{"subject": NaN, "question": "Question: Wavelength and frequency are defined in the same way for electromagnetic waves as they are for which other waves?\n\nOptions:\nA. gravitational\nB. sonar\nC. light\nD. mechanical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Regulation of endocrine depends on the hypothalmus and what other gland?\n\nOptions:\nA. pituitary\nB. adrenal\nC. thyroid\nD. salivary\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is light with wavelengths shorter than visible light called?\n\nOptions:\nA. weathering light\nB. radio waves\nC. ultraviolet light\nD. infrared light\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of change is undergone when the physical properties of a substance are changed?\n\nOptions:\nA. atmospheric\nB. thermal\nC. genetic\nD. physical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the only substance on earth that is present in all three states of matter?\n\nOptions:\nA. water\nB. air\nC. mercury\nD. carbon\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The appendicular skeleton is made up of all bones of the upper and lower what?\n\nOptions:\nA. limbs\nB. digestive tract\nC. organs\nD. hemispheres\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What causes cells to divide if cytokinins are added to it?\n\nOptions:\nA. auxin\nB. apoptosis\nC. osmosis\nD. hyptoxin\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Dna segments cross over to form what kind of chromosome?\n\nOptions:\nA. recombinant\nB. mutated\nC. autosome\nD. resistant\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for a natural situation which arises to physically divide organisms?\n\nOptions:\nA. extinction\nB. reproduction\nC. assimilation\nD. vicariance\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which temperatures cause particles of reactants to have more energy?\n\nOptions:\nA. lower\nB. reducing\nC. non-existant\nD. higher\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How do cancer cells typically spread from one part of the body to another?\n\nOptions:\nA. kidneys\nB. bloodstream\nC. liver\nD. plasma\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the two layers of the skin?\n\nOptions:\nA. sebaceous and salivary\nB. epithelial and endometrial\nC. dermis and epithelial\nD. epidermis and dermis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the purpose of bright colors on a flower's petals?\n\nOptions:\nA. to attract pollinators\nB. to distract predators\nC. to absorb light\nD. to attract a mate\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The two smallest carboxylic acids are formic acid and what else?\n\nOptions:\nA. acetic acid\nB. carbonates acid\nC. ethylene acid\nD. ascorbic acid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Exothermic reactions, like all chemical reactions, require what to get started?\n\nOptions:\nA. specific energy\nB. membrane energy\nC. surface energy\nD. activation energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Ancient greeks mistook what simple sedentary animals for plants?\n\nOptions:\nA. parasites\nB. sponges\nC. fungi\nD. corals\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The use of mercury-based dental amalgam has gone under question in recent years because of concerns regarding what?\n\nOptions:\nA. the oxygen\nB. the expense\nC. the variability\nD. the toxicity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which viruses are being studied for cancer treatments?\n\nOptions:\nA. oncolytic viruses\nB. endophytic viruses\nC. astringent viruses\nD. osteophobic viruses\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do all chemical sections need to get started?\n\nOptions:\nA. work\nB. speed\nC. pressure\nD. energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of young do scorpions produce?\n\nOptions:\nA. live\nB. identical\nC. twins\nD. guppies\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Some soil water can flow through easily. what kind of soil is this?\n\nOptions:\nA. Stationary\nB. dense\nC. porous\nD. permeable\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where do birds store and moisten food that is waiting to be digested?\n\nOptions:\nA. gullet\nB. crop\nC. tree\nD. nest\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Ion pumps, the biological machines responsible for the selective transport of metal ions, are complex assemblies of what?\n\nOptions:\nA. minerals\nB. cells\nC. proteins\nD. acids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is responsible for many properties of covalent compounds, which have relatively low boiling points, cannot conduct electricity, and may not dissolve in water?\n\nOptions:\nA. ionic charge\nB. covalent bonds\nC. atomic weight\nD. accretion bonds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The top 200 meters of water is called what zone?\n\nOptions:\nA. the stratosphere\nB. the subterranean zone\nC. the biotic zone\nD. the photic zone\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The recombination frequency is the percentage of recombinant flies in the total pool of what?\n\nOptions:\nA. species\nB. immigrants\nC. offspring\nD. samples\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Formic acid is found in the secretions of?\n\nOptions:\nA. stomach acid\nB. sweat glands\nC. acid rain\nD. stinging ants\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of craniates have backbones?\n\nOptions:\nA. invertebrates\nB. juveniles\nC. vertebrates\nD. larva\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the largest body in the solar system?\n\nOptions:\nA. asteroids\nB. earth\nC. sun\nD. planet\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A stem cell is an unspecialized cell that can divide without limit as needed and can, under specific conditions, differentiate into these?\n\nOptions:\nA. infectious cells\nB. germ cells\nC. clones\nD. specialized cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is composed of two strands of nucleotides in a double-helical structure?\n\nOptions:\nA. bacteria\nB. RNA\nC. molecule\nD. dna\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Muscarinic receptors can cause both depolarization or hyperpolarization depending on the what?\n\nOptions:\nA. gravity\nB. strain\nC. subtype\nD. phenotype\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which human body system controls the amount of water in the body and removes wastes?\n\nOptions:\nA. digestive system\nB. urinary system\nC. mucous system\nD. lymphatic system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of feeders are earthworms?\n\nOptions:\nA. middle\nB. oil\nC. deposit\nD. top\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Each cell and every living thing requires what?\n\nOptions:\nA. potassium\nB. salt\nC. calcium\nD. energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The trade winds are nearest what?\n\nOptions:\nA. poles\nB. inland\nC. equator\nD. boundary plates\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of chemistry is the study of the composition of matter?\n\nOptions:\nA. philosophical\nB. reactive\nC. symbolic\nD. analytical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Constriction and dilation allow the circulatory system to change the amount of blood flowing to which body parts?\n\nOptions:\nA. muscles\nB. arteries\nC. tissues\nD. organs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Who proposed the theory of evolution by natural selection?\n\nOptions:\nA. Linnaeus\nB. Scopes\nC. darwin\nD. shaw\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a gram stain used to identify ?\n\nOptions:\nA. radioactivity\nB. different types of liquids\nC. different types of bacteria\nD. acids or bases\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The distance of stars is measured in what terms, meaning the light takes many thousands of years to reach us?\n\nOptions:\nA. light years\nB. light hours\nC. light decades\nD. light months\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Esters can be formed by heating carboxylic acids and alcohols in the presence of?\n\nOptions:\nA. a nuclear catalyst\nB. an oxygen catalyst\nC. an carbon catalyst\nD. an acid catalyst\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When a lower energy level is ______ electrons are added to the next higher energy level.\n\nOptions:\nA. full\nB. unbalanced\nC. ready\nD. empty\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the main difference between prokaryotic or eukaryotic cells ?\n\nOptions:\nA. the presence of cell walls\nB. the type of metabolic waste\nC. the presence of a nucleus\nD. the presence of a Golgi Apparatus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for water that falls from clouds?\n\nOptions:\nA. lightning\nB. wind\nC. precipitation\nD. atmosphere\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the nest of cell an egg rests in called?\n\nOptions:\nA. epidermis\nB. follicle\nC. pod\nD. mitochondria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What increases the size of a population's gene pool?\n\nOptions:\nA. mutations\nB. microbes\nC. natural selection\nD. mass extinction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Regulation of hormone production hormone levels are primarily controlled through negative feedback, in which rising levels of a hormone inhibit its?\n\nOptions:\nA. recent release\nB. particular release\nC. Limited release\nD. further release\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the formation of organs from the germ layers called?\n\nOptions:\nA. synaptogenesis\nB. organogenesis\nC. photosynthesis\nD. biosynthesis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What device is an electrochemical cell or series of cells that produces an electric current?\n\nOptions:\nA. reactor\nB. battery\nC. magnet\nD. generator\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for the class of ectothermic, four-legged vertebrates that produce amniotic eggs?\n\nOptions:\nA. reptiles\nB. Turtles\nC. amphibians\nD. mammals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Types of compounds include covalent and which other compounds?\n\nOptions:\nA. reactant\nB. soluble\nC. solvent\nD. ionic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of cell function relies on microfilaments, which are the actin components of the cytoskeleton?\n\nOptions:\nA. nephrons\nB. muscle\nC. neurons\nD. skin cells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Fluid in the pseudocoelom serves as a hydrostatic what?\n\nOptions:\nA. cell membrane\nB. skeleton\nC. shower\nD. vacuum\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The atmospheric concentration of carbon dioxide on earth has been regulated by the concentration of what form of life?\n\nOptions:\nA. plant\nB. seaweed\nC. fungus\nD. fruit\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the study of how and why plants and animals live where they do?\n\nOptions:\nA. lithography\nB. biogeography\nC. heredity\nD. geomorphology\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The base in an antacid reacts to do what to excess stomach acid?\n\nOptions:\nA. repel it\nB. oxidize it\nC. neutralize it\nD. expel it\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A mitotic spindle forms from the what?\n\nOptions:\nA. sister chromatids\nB. centrosomes\nC. ribosomes\nD. centrioles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Chloroplasts are the little green particles in plants made up of what colorful pigment?\n\nOptions:\nA. carbonate\nB. chlorophyll\nC. melanin\nD. verdigris\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are color and hardness physical properties of?\n\nOptions:\nA. ions\nB. cells\nC. elements\nD. matter\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What basic structures, found in animals and plants, are organized into tissues, organs, and organ systems?\n\nOptions:\nA. cells\nB. bones\nC. proteins\nD. seeds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The mass percentage of a solution component is defined as the ratio of the component\u2019s mass to ________?\n\nOptions:\nA. solvent's mass\nB. solution \u2019 s mass\nC. enough \u2019 s mass\nD. liquid's mass\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: During the winter, production of what amine involved in the sleep-wake cycle may be affected by less sunlight hours?\n\nOptions:\nA. dopamine\nB. melatonin\nC. folate\nD. serotonin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Asexual reproduction occurs by what process?\n\nOptions:\nA. balancing\nB. ripening\nC. budding\nD. mating\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Einstein\u2019s equation helps scientists understand what happens in nuclear reactions and why they produce so much what?\n\nOptions:\nA. energy\nB. food\nC. hydrogen\nD. light\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Digestion of carbohydrates is performed by several enzymes. starch and glycogen are broken down into glucose by amylase and maltase. sucrose (table sugar) and lactose (milk sugar) are broken down by sucrase and this?\n\nOptions:\nA. hydrolase\nB. lipase\nC. lactase\nD. pepsin\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name for the water-splitting step of photosynthesis?\n\nOptions:\nA. photolysis\nB. hydrolysis\nC. cellular respiration\nD. peristalsis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Electromagnetic radiation is a form of what?\n\nOptions:\nA. energy\nB. fusion\nC. wave\nD. fuel\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Lipids are biochemical compounds such as fats and?\n\nOptions:\nA. salts\nB. oils\nC. vegetables\nD. minerals\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many valence electrons does carbon have?\n\nOptions:\nA. one\nB. five\nC. two\nD. four\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What unit of pressure is named for the scientist whose discoveries about pressure in fluids led to a law of the same name?\n\nOptions:\nA. pascal\nB. joule\nC. ohm\nD. newton\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Attaching strips of neutral metals that are higher in the activity series can protect a structure from what?\n\nOptions:\nA. diffusion\nB. weathering\nC. deoxidation\nD. corrosion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term is used to describe a cancer that has spread?\n\nOptions:\nA. destabilized\nB. metastasized\nC. ostracized\nD. galvanized\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is it called when two waves in the same medium pass one another?\n\nOptions:\nA. interference\nB. synchrony\nC. accumulation\nD. frequency\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Prostaglandins also help regulate the aggregation of platelets, one step in the formation of what?\n\nOptions:\nA. bloats\nB. blood clots\nC. acne\nD. cysts\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name for a series of changes in the reproductive system of mature females that repeats every month on average?\n\nOptions:\nA. menstrual cycle\nB. urinary cycle\nC. puberty\nD. periodic table\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What word describes a molecule that repels polar water?\n\nOptions:\nA. soluble\nB. monophobic\nC. hydrophonic\nD. hydrophobic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Humans have about 20,000 to 22,000 genes scattered among 23 of these?\n\nOptions:\nA. atoms\nB. ribosomes\nC. neutrons\nD. chromosomes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Like simple hormone pathways, hormone cascade pathways typically involve what kind of feedback?\n\nOptions:\nA. positive\nB. negative\nC. effective\nD. neutral\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What renewable energy source converts energy from the sunlight into electricity?\n\nOptions:\nA. solar energy\nB. hydrostatic energy\nC. geophysical energy\nD. geothermal energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When atoms gain or lose electrons, what is formed?\n\nOptions:\nA. ions\nB. molecules\nC. crystals\nD. gas\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the shorter loop of the cardiovascular system?\n\nOptions:\nA. pulmonary edema\nB. venous circulation\nC. metabolic circulation\nD. pulmonary circulation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Kidney stones are considered a disease that affects which system?\n\nOptions:\nA. urinary system\nB. muscular system\nC. reproductive system\nD. digestive system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Nearly all weather occurs in the lower part of what?\n\nOptions:\nA. the lithosphere\nB. the mesosphere\nC. the atmosphere\nD. the ionosphere\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the substance called whenatoms of different elements join together?\n\nOptions:\nA. plants\nB. crystals\nC. compounds\nD. crusts\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Vertical layering is an important feature of the terrestrial type of what kind of community?\n\nOptions:\nA. ecosystem\nB. environment\nC. biome\nD. habitat\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Name the multi-phase process in which the nucleus of a eukaryotic cell divides?\n\nOptions:\nA. symbiosis\nB. meiosis\nC. mitosis\nD. cytokinesis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Fission is a type of radioactivity in which large nuclei spontaneously break apart into what?\n\nOptions:\nA. light nuclei\nB. active nuclei\nC. faster nuclei\nD. smaller nuclei\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the main function of blood?\n\nOptions:\nA. to transport\nB. digestion\nC. excretion of waste\nD. respiration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where do all cells come from?\n\nOptions:\nA. busy cells\nB. pre-existing cells\nC. dying cells\nD. large cells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do ants and termites eat to help them digest wood and leaves?\n\nOptions:\nA. pollen\nB. yeast\nC. berries\nD. fungi\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Sharks are an example of an animal with sharp vision that is nonetheless unable to distinguish what?\n\nOptions:\nA. shapes\nB. contrast\nC. depth\nD. color\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of rocks form as an existing rock is altered by high temperature or pressure?\n\nOptions:\nA. basaltic\nB. metamorphic\nC. igneous\nD. sedimentary\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Peroxisomes carry out oxidation reactions that break down what acids?\n\nOptions:\nA. fatty acids and amino acids\nB. nitric acids\nC. acetic acids\nD. stomach acids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A circular coral reef could indicate the earlier existence of what?\n\nOptions:\nA. tsunami\nB. volcano\nC. avalanche\nD. landslide\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What body part boasts three articulations and includes the patella?\n\nOptions:\nA. knee\nB. elbow\nC. ankle\nD. hip\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What helps to propel sponge larvae through the water?\n\nOptions:\nA. tentacles\nB. mucus\nC. cilia\nD. antennae\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The trochophre, a unique larval form, is found in the life cycle of which animal classification.\n\nOptions:\nA. coral\nB. mollusks\nC. eels\nD. sharks\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where are most of the organs contained in insects?\n\nOptions:\nA. appendages\nB. thorax\nC. head\nD. the abdomen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Burning of methane is a type of what, which involves the breaking and forming of bonds?\n\nOptions:\nA. chemical reaction\nB. physical reaction\nC. toxic reaction\nD. liquid reaction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Cells that undergo cell division continue to have their telomeres shortened, thus telomere shortening is associated with what life process?\n\nOptions:\nA. reproduction\nB. reducing\nC. metabolism\nD. aging\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When you burn wood into ash or burn a marshmallow to become brown and crispy, it is impossible to undo.  this change is known as what?\n\nOptions:\nA. carbon change\nB. physical change\nC. compounding change\nD. chemical change\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What can be described in terms of physical properties and chemical properties as well as its defining states?\n\nOptions:\nA. mass\nB. energy\nC. matter\nD. empty space\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The hexapoda subphylum includes mainly what type of animal?\n\nOptions:\nA. spiders\nB. mammals\nC. birds\nD. insects\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Found in many electric devices, what is a coil of wire wrapped around a bar of iron or other ferromagnetic material?\n\nOptions:\nA. battery\nB. actuator\nC. electromagnet\nD. superconductor\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Genetic equilibrium occurs when what process doesn't exist within the population?\n\nOptions:\nA. evolution\nB. movement\nC. variation\nD. reproduction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does increased temperature cause the volume to do in a gas?\n\nOptions:\nA. disappear\nB. decrease\nC. halve\nD. increase\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The force that a magnet exerts on certain materials is called what?\n\nOptions:\nA. centripetal force\nB. velocity force\nC. stellar force\nD. magnetic force\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Very large stars eventually become what extremely dense space regions, which are so dense that no light can escape from them?\n\nOptions:\nA. worm holes\nB. dark matter\nC. moons\nD. black holes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The epidermis is made of which closely packed cells?\n\nOptions:\nA. cancer cells\nB. muscle cells\nC. epithelial cells\nD. nerve cells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where do streams often start?\n\nOptions:\nA. mountains\nB. oceans\nC. valleys\nD. plains\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How is communication initiated and maintained with spacecraft?\n\nOptions:\nA. radio waves\nB. sonar\nC. telegraph\nD. wi-fi\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Adding a solute does what to the boiling point of a pure solvent?\n\nOptions:\nA. increases it\nB. no effect\nC. reduces it\nD. silences it\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What part of the brain controls body position, coordination, and balance?\n\nOptions:\nA. brain stem\nB. cerebellum\nC. right brain\nD. cerebrum\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the four stages of food processing?\n\nOptions:\nA. ingestion, digestion, absorption, and elimination\nB. ingestion, reproduction, absorption, and elimination\nC. ingestion, digestion, absorption, and reproduction\nD. ingestion, digestion, elimination and extinction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for physicians and scientists who research and develop vaccines and treat and study conditions ranging from allergies to aids?\n\nOptions:\nA. vaccinologists\nB. virologists\nC. immunologists\nD. endocrinologists\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: At which location is the earth hottest?\n\nOptions:\nA. seabed\nB. desert\nC. meridian\nD. equator\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the active ingredient in cloves?\n\nOptions:\nA. eugenol\nB. thiamine\nC. nicotine\nD. methyl\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Shedding of dead cells ensures constant renewal of what outer layer of the skin?\n\nOptions:\nA. cuticle\nB. dermis\nC. epidermis\nD. scale\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What force is responsible for erosion by flowing water and glaciers?\n\nOptions:\nA. electromagnetic\nB. weight\nC. gravity\nD. kinetic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The ordovician-silurian extinction event is the first recorded mass extinction and the second largest. during this period, about what percent of marine species went extinct?\n\nOptions:\nA. 99 percent\nB. 40 percent\nC. 85 percent\nD. 10 percent\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Because conifers carry both male and female sporophylls on the same mature sporophyte, they are considered what type of plant?\n\nOptions:\nA. monoecious\nB. siliceous\nC. dioecious\nD. bioecious\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of the process where light is produced without heat?\n\nOptions:\nA. radiation\nB. fluorescence\nC. luminescence\nD. effervescence\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Similarity in biochemicals, like the glucose used by virtually all living things for energy, provides evidence of what?\n\nOptions:\nA. variation\nB. DNA\nC. gravity\nD. evolution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The single circular dna chromosome of bacteria is not enclosed in what, but instead occupies a specific location called the nucleoid within the cell?\n\nOptions:\nA. atom\nB. nucleus\nC. protons\nD. molecules\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Designed to support the weight of the upper body when sitting and transfer this weight to the lower limbs when standing, what body structure consists of four bones: right and left hip bones, sacrum, and coccyx?\n\nOptions:\nA. pelvis\nB. Chest\nC. lungs\nD. tissues\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is corrosive mixture is formulated by the combination of water, air and sulfur?\n\nOptions:\nA. sulfuric water\nB. hydrochloric acid\nC. sulfuric acid\nD. nitric acid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How will global warming eliminate some islands and reduce the area of others?\n\nOptions:\nA. lower sea levels\nB. unafect sea levels\nC. raise sea levels\nD. affect sea levels\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does the precise pattern of a crystal depend on?\n\nOptions:\nA. compound\nB. mass\nC. age\nD. chance\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the base of nearly all food chains on earth?\n\nOptions:\nA. photosynthesis\nB. synthesis\nC. glycolysis\nD. atherosclerosis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What part of an atom is positive due to the presence of positively charged protons?\n\nOptions:\nA. Proton\nB. Electron\nC. nucleus\nD. Neutron\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is manufactured and added to foods to preserve freshness?\n\nOptions:\nA. vitamin c\nB. carbohydrates\nC. trans fat\nD. protein\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the only light that humans can see?\n\nOptions:\nA. distinct light\nB. bright light\nC. dark light\nD. visible light\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Sexually reproducing organisms alternate between which stages?\n\nOptions:\nA. binary and diploid\nB. diploid and traploid\nC. binary and haploid\nD. haploid and diploid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When do cells acquire different identities in an ordered spatial arrangement?\n\nOptions:\nA. during morphogenesis\nB. before morphogenesis\nC. larval stage\nD. during mitosis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many stomach compartments do ruminants have?\n\nOptions:\nA. four\nB. two\nC. seven\nD. five\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Compounds that are capable of accepting electrons, such as o 2 or f2, are called what?\n\nOptions:\nA. oxidants\nB. residues\nC. Oxygen\nD. antioxidants\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the reaction called when an acid and a base react?\n\nOptions:\nA. neutralization\nB. oxidation\nC. activation\nD. decomposition\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Exemplified by organisms that grow in geysers, hyperthermophiles \"love\" what?\n\nOptions:\nA. heat\nB. humidity\nC. cold\nD. rainfall\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Photoautotrophs use what energy source to self-manufacture their own food?\n\nOptions:\nA. water\nB. chlorophyll\nC. air\nD. light\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Along with muscles, what helps the body move with relatively little force?\n\nOptions:\nA. limbs\nB. glands\nC. nerves\nD. joints\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Quantities have two parts: the number (how many) and what else?\n\nOptions:\nA. the member\nB. the credit\nC. the motion\nD. he unit\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What structures on the gastrodermal cells keep the contents of the gastrovascular cavity agitated and help distribute nutrients?\n\nOptions:\nA. telomeres\nB. sporangia\nC. nucleus\nD. flagella\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for any behavior that occurs only after experience or practice?\n\nOptions:\nA. practiced behavior\nB. studied behavior\nC. learned behavior\nD. saved behavior\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: During asexual reproduction, fungi produce haploid spores by what process involving a haploid parent cell?\n\nOptions:\nA. divergence\nB. evaporation\nC. mitosis\nD. osmosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Pressure is defined as the force per unit area on?\n\nOptions:\nA. weight\nB. speed\nC. gravity\nD. surface\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the disease in which cells grow out of control and form abnormal masses?\n\nOptions:\nA. HIV\nB. cancer\nC. diabetes\nD. bronchitis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How do fungus-like protists such as slime molds reproduce?\n\nOptions:\nA. with spores\nB. sexually\nC. photosynthesis\nD. asexually\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What happens to atoms during a substitution reaction?\n\nOptions:\nA. replace another in a molecule\nB. impaction\nC. disintegrate\nD. fusion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: About 50% of all animal species died off between the mesozoic and which other era?\n\nOptions:\nA. cretaceous\nB. precambrian\nC. jurassic\nD. cenozoic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What two types of atoms bond to form sulfate minerals?\n\nOptions:\nA. carbon and sulfur\nB. oxygen and sulfur\nC. oxygen and calcium\nD. oxygen and carbon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for the length of the route between two points?\n\nOptions:\nA. area\nB. trajectory\nC. length\nD. distance\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: This knocks electrons from atoms and turns them into ions?\n\nOptions:\nA. convection\nB. radiation\nC. evaporation\nD. chemical reactions\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What fuels provide most of the energy used worldwide?\n\nOptions:\nA. hydroelectric\nB. solar\nC. renewable\nD. fossil\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where does an electron move to after it absorbs energy?\n\nOptions:\nA. atomic orbit\nB. another electron\nC. a shell farther from the nucleus\nD. a shell closer to the nucleus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The force exerted by the atmosphere on the earth\u2019s surface can be measured with what instrument?\n\nOptions:\nA. mass spectrometer\nB. barometer\nC. anemometer\nD. Geiger counter\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name for the nonliving parts of ecosystems?\n\nOptions:\nA. diverse factors\nB. nucleic factors\nC. Dead factors\nD. abiotic factors\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What system transports minerals and water in a plant?\n\nOptions:\nA. stamen\nB. flowers\nC. roots\nD. leaves\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the physical breakdown of chunks of food into smaller pieces?\n\nOptions:\nA. mechanical digestion\nB. dissolving\nC. mechanical catalyst\nD. mechanical accumulation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When methane burns, what is produced along with carbon dioxide?\n\nOptions:\nA. oxygen\nB. nitrogen\nC. water\nD. hydrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call people who study science and are experts in one or more fields of science?\n\nOptions:\nA. animals\nB. chemists\nC. scientists\nD. doctors\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where fossils of the genus eomaia found?\n\nOptions:\nA. India\nB. china\nC. Japan\nD. Egypt\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the largest phylum of the animal kingdom?\n\nOptions:\nA. Chelicerata\nB. Crustacea\nC. arthropods\nD. Pycnogonida\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a decrease in the magnitude of the membrane potential?\n\nOptions:\nA. depolarization\nB. digestion\nC. inflammation\nD. ionization\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Proto-oncogenes can change into oncogenes that cause what?\n\nOptions:\nA. Mutations\nB. cancer\nC. DNA\nD. Infections\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the common term for water in its solid state?\n\nOptions:\nA. sea\nB. vapor\nC. ice\nD. precipitation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are considered to be the smallest particles of matter?\n\nOptions:\nA. atoms\nB. ions\nC. molecules\nD. cells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Mutations which benefit the organism in which they occur are known as?\n\nOptions:\nA. helpful mutations\nB. extraordinary mutations\nC. healthy mutations\nD. beneficial mutations\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Equilibriums are affected by changes in concentration, total pressure or volume, and this?\n\nOptions:\nA. oxygen\nB. temperature\nC. rate\nD. time\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a structure that is composed of one or more types of tissues?\n\nOptions:\nA. organ\nB. node\nC. system\nD. muscle\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Salts of weak acids or bases can affect the acidity or what of their aqueous solution?\n\nOptions:\nA. atomicity\nB. ductility\nC. compound\nD. basicity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the layer above the mesophere called?\n\nOptions:\nA. exosphere\nB. thermosphere\nC. stratosphere\nD. troposphere\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The density of bone is, in part, related to the amount of what mineral in one\u2019s diet?\n\nOptions:\nA. calcium\nB. nitrogen\nC. potassium\nD. barium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do we call the region on the lung root formed by the entrance of the nerves at the hilum?\n\nOptions:\nA. brain plexus\nB. renal plexus\nC. pulmonary plexus\nD. heart plexus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Each megasporangium has a single functional one of what?\n\nOptions:\nA. spicule\nB. antispore\nC. megaspore\nD. cocklebur\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What determines which type of precipitation falls?\n\nOptions:\nA. air temperature\nB. air currents\nC. air pressure\nD. ground temperature\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What tides occur during the new moon and full moon?\n\nOptions:\nA. high\nB. spring\nC. autumn\nD. bottom\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What factors consist of parts of the environment that are or were alive, and their remains?\n\nOptions:\nA. decomposition factors\nB. biotic factors\nC. xerophytic factors\nD. abiotic factors\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of model - which includes producers, consumers and decomposers - shows the interactions between organisms across trophic levels?\n\nOptions:\nA. organic web\nB. food web\nC. interdepence web\nD. fuel web\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: At what temperature does solid water melt to a liquid?\n\nOptions:\nA. above 32 degrees c\nB. below 32 degrees c\nC. at temperatures above 0 degrees c\nD. below 0 degrees c\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Traditional classification of mammals are based on similarities in what two things?\n\nOptions:\nA. structure & function\nB. solution & function\nC. density & function\nD. Density and Structure\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When the wind deposits sand, it forms small hills, what are these hills called?\n\nOptions:\nA. snow banks\nB. sand dunes\nC. sand tunnels\nD. mud puddles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for the spacing of individuals within a population?\n\nOptions:\nA. suspension\nB. equilibrium\nC. dispersion\nD. population density\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Some animals increase body fat in winter to stay?\n\nOptions:\nA. aware\nB. cold\nC. thin\nD. warm\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Different types of home heating systems all function by producing what type of energy?\n\nOptions:\nA. natural\nB. distinct\nC. electron\nD. thermal\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The maintenance of constant conditions in the body is also known as what?\n\nOptions:\nA. mononucleosis\nB. hypothesis\nC. homeostasis\nD. consciousness\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The ileum is the last part of what organ, and is where the bile salts and vitamins are absorbed into blood stream?\n\nOptions:\nA. large intestine\nB. small intestine\nC. stomach\nD. gall bladder\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of energy is produced when two objects move together?\n\nOptions:\nA. molecular energy\nB. mechanical energy\nC. potential energy\nD. physical energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Melting ice is drastically impacting the number of what at glacier national park?\n\nOptions:\nA. icebergs\nB. active glaciers\nC. trees\nD. gaisers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What bonds result from the overlap of atomic orbitals?\n\nOptions:\nA. valent\nB. hydrogen\nC. covalents\nD. metallic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of diagnosis happens before a baby is born?\n\nOptions:\nA. maternal\nB. prenatal\nC. postnatal\nD. fetal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What gives a coil of copper wire the ability to conduct electricity well?\n\nOptions:\nA. metallic bonds\nB. metallic ions\nC. optical bonds\nD. metallic electrons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In humans, the only haploid cells are what reproductive cells?\n\nOptions:\nA. sperm and dna\nB. sperm and egg\nC. uteral and sperm\nD. dna and egg\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Collateral ganglia controls organs in which cavity in the body?\n\nOptions:\nA. pelvic\nB. cranial\nC. cardiac\nD. abdominal\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the study of ecosystems?\n\nOptions:\nA. geology\nB. physics\nC. botany\nD. ecology\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The formula mass of a covalent compound is also called the what?\n\nOptions:\nA. molecular mass\nB. ionic mass\nC. atomic mass\nD. nucleus mass\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Elasticity is the ability of a material to return to its original shape after being stretched or?\n\nOptions:\nA. combustion\nB. compressed\nC. Contained\nD. correlated\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What can lenses be used to make?\n\nOptions:\nA. visual representations\nB. comparison representations\nC. function representations\nD. aspect representations\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What mammalian structure allows the exchange of gases, nutrients, and other substances between the fetus and mother?\n\nOptions:\nA. uterus\nB. notochord\nC. placenta\nD. mitochondria\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Who coined the term natural selection?\n\nOptions:\nA. darwin\nB. shaw\nC. Pasteur\nD. Mendel\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Plants supply, ultimately, most of the food eaten by terrestrial animals, along with what gas?\n\nOptions:\nA. carbon dioxide\nB. oxygen\nC. hydrogen\nD. nitrogen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Gametogenesis, the production of sperm and eggs, takes place through the process of this?\n\nOptions:\nA. meiosis\nB. mutations\nC. osmosis\nD. gametes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of a microorganism that is considered important for living resources in all ecosystem?\n\nOptions:\nA. pathogens\nB. bacteria\nC. protozoa\nD. archaea\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Broca\u2019s area, responsible for the production of language or controlling movements responsible for speech, is nearly always located on what side of the brain?\n\nOptions:\nA. Hand\nB. left\nC. back\nD. half\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Light is scattered from what in our atmosphere?\n\nOptions:\nA. molecules\nB. particles\nC. matter\nD. ions\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the largest mineral group, comprising over 90% of earth's crust?\n\nOptions:\nA. soils\nB. carbonates\nC. oxides\nD. silicates\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What can be hard or even impossible to perform in a scientific sense?\n\nOptions:\nA. experiments\nB. idea\nC. theorys\nD. hypothesises\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: About what percentage of the earth's water is fresh water?\n\nOptions:\nA. nine percent\nB. two percent\nC. thirty percent\nD. three percent\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When populations get close to the carrying capacity, what happens to growth?\n\nOptions:\nA. halts\nB. slows\nC. dies\nD. spikes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Chitin is a substance that is found in what part of animals like beetles and lobsters?\n\nOptions:\nA. tails\nB. shell\nC. eggs\nD. brains\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Capillaries are narrow-diameter tubes that can fit red blood cells through in single file and are the sites for the exchange of what?\n\nOptions:\nA. proteins\nB. fluids\nC. nutrients\nD. components\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The frequency of a wave is the reciprocal of what other attribute of the wave?\n\nOptions:\nA. term\nB. amplitude\nC. period\nD. length\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Oceans are divided into zones bases on distance from shore and what other factor?\n\nOptions:\nA. temperature\nB. water depth\nC. salinity\nD. animal species\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Elongation is the addition of what to the mrna strand?\n\nOptions:\nA. codons\nB. glycine\nC. filaments\nD. nucleotides\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What occurs as a result of the discharge of static electricity?\n\nOptions:\nA. thunder\nB. clouds\nC. drought\nD. lightning\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The electronegativity of an element increases with increasing of what state?\n\nOptions:\nA. evaporation\nB. conduction\nC. oxidation\nD. isolation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What form the skeletons of most organic molecules?\n\nOptions:\nA. amino acid chains\nB. hydrocarbons\nC. peptide groups\nD. carbon chains\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The subducting oceanic plate does what as it reenters the mantle?\n\nOptions:\nA. disappers\nB. evaporates\nC. melts\nD. freezes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The electron beam scans the surface of the sample, usually coated with a thin film of which metal?\n\nOptions:\nA. copper\nB. silver\nC. gold\nD. platinum\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of planet is jupiter?\n\nOptions:\nA. a phantom\nB. a noble gas\nC. a gas giant\nD. a red dwarf\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What results from the evaporation of sea water?\n\nOptions:\nA. reef\nB. oxygen\nC. salt\nD. carbon-di-oxide\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call an area covered with water, or possessing very soggy soil, all or part of the year?\n\nOptions:\nA. wetland\nB. peninsula\nC. island\nD. stream\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the basic unit of computer memory?\n\nOptions:\nA. Megabyte\nB. Teraybte\nC. byte\nD. Bit\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What material comprises the sun and other stars, as well as lightning and the northern lights?\n\nOptions:\nA. gas\nB. gamma\nC. plasma\nD. aurora\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of hybridization does ammonia undergo?\n\nOptions:\nA. h2O hybridization\nB. ionic hybridization\nC. sp 3 hybridization\nD. nh3 hybridization\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The chloroplasts contained within the green algal endosymbionts still are capable of what process associated with plants?\n\nOptions:\nA. reproduction\nB. respiration\nC. photosynthesis\nD. germination\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Rudolf virchow developed the hypothesis that cells only come from other cells in what year?\n\nOptions:\nA. 1848\nB. 1858\nC. 1868\nD. 1898\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In animals, what process occurs only in germ cells, which are in the ovaries or testes?\n\nOptions:\nA. meiosis\nB. reproduction\nC. mitosis\nD. electrolysis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most, if not all, of the extant animal phyla today evolved during the cambrian period, yet many of what devastating events have taken place since then?\n\nOptions:\nA. earthquakes\nB. starvations\nC. mass extinctions\nD. life extinctions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Lipids are also know by what name?\n\nOptions:\nA. sugars\nB. acids\nC. fats\nD. proteins\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Larger animals expend more of what to achieve locomotion?\n\nOptions:\nA. energy\nB. distance\nC. time\nD. neurons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A winter storm is called what?\n\nOptions:\nA. gale\nB. snow storm\nC. tempest\nD. blizzard\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Linnaeus developed binomial nomenclature, which means each organism is assigned what?\n\nOptions:\nA. complex name\nB. single name\nC. simple name\nD. two-part name\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: If a machine only changes the direction of a force without changing the ratio of the output/input forces, then what is its associated mechanical advantage?\n\nOptions:\nA. 1\nB. 1.5\nC. 4\nD. 2\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What sustains the fetus while it grows inside the mother\u2019s uterus?\n\nOptions:\nA. endometrium\nB. placenta\nC. bacteria\nD. mitochondria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: All carbon atoms have how many protons?\n\nOptions:\nA. two\nB. one\nC. six\nD. eight\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The entire range of light that can be seen by the human eye without aid is known as what kind of light?\n\nOptions:\nA. colored light\nB. visible light\nC. infrared light\nD. white light\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Animal-like protists are called what?\n\nOptions:\nA. bacteria\nB. protozoa\nC. genus\nD. larvae\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of rock contains concentrations of valuable minerals?\n\nOptions:\nA. igneous\nB. ores\nC. sedimentary\nD. metamorphic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the inner layer of skin called?\n\nOptions:\nA. the epidermis\nB. the dermis\nC. connective layer\nD. hypodermis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What determines velocity?\n\nOptions:\nA. distance over time in a given direction\nB. mass per unit\nC. change in direction\nD. direction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What small glands are abundant within the mucous membranes of the mouth and tongue?\n\nOptions:\nA. salivary glands\nB. retinal glands\nC. hypothalamus glands\nD. localized glands\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Amides are carbonyls attached to one nitrogen atom and one carbon or which other atom?\n\nOptions:\nA. calcium\nB. helium\nC. nitrogen\nD. hydrogen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Some metals, such as gold and platinum, do not corrode easily because they are very resistant to what?\n\nOptions:\nA. evaporation\nB. oxidation\nC. precipitation\nD. heat\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are all tissues external to the vascular cambium called?\n\nOptions:\nA. bark\nB. nucleus\nC. larvae\nD. membranes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What branch of physical science looks at how heat, work, and various forms of energy are related to one another?\n\nOptions:\nA. photosynthesis\nB. frigidity\nC. transformations\nD. thermodynamics\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: All waves are the way energy travels through what?\n\nOptions:\nA. matter\nB. vacuums\nC. space\nD. time\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Carbon dioxide does not rise like other gases because it has a density greater than what?\n\nOptions:\nA. water\nB. gravity\nC. light\nD. air\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Coal, oil, and natural gas are examples of what, which forms when organic matter is under pressure for millions of years?\n\nOptions:\nA. nuclear fission\nB. complex carbohydrates\nC. fossil fuels\nD. solar fuels\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Modern members of what broad animal group live in many different habitats and are found on every continent except antarctica?\n\nOptions:\nA. amphibians\nB. parasites\nC. reptiles\nD. arachnids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term in biotechnology means a genetically exact copy of an organism?\n\nOptions:\nA. adult\nB. clone\nC. male\nD. phenotype\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the  basic building blocks of the human body?\n\nOptions:\nA. minerals\nB. cells\nC. proteins\nD. vitamins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the large segments of the earth\u2019s crust that ordinarily move very slowly?\n\nOptions:\nA. tectonic plates\nB. distinct plates\nC. ocean plates\nD. lava plates\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Birds have a relatively large heart and a rapid what?\n\nOptions:\nA. digestive process\nB. heart rate\nC. lifespan\nD. blink rate\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Algae are like plants mainly because they contain what?\n\nOptions:\nA. cell wall\nB. cells\nC. organelles\nD. chloroplasts\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where does the stratosphere get most of its heat?\n\nOptions:\nA. earth\nB. volcanoes\nC. time\nD. sun\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is it called when electrons are shared equally?\n\nOptions:\nA. metabolized bonds\nB. nonpolar bonds\nC. helices bonds\nD. polar bonds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the substances that the body needs for energy, building materials, and control of body processes?\n\nOptions:\nA. tissues\nB. gases\nC. nutrients\nD. liquids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Common among mammals and insects, pheromones are often related to what type of behavior?\n\nOptions:\nA. immune\nB. cardiac\nC. reproductive\nD. aggressive\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the process that moves particles by rolling or dragging along the bottom of the water?\n\nOptions:\nA. traction\nB. compression\nC. compaction\nD. isolation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What a mixture of nitric acid and hydrochloric acid?\n\nOptions:\nA. aqua regia\nB. acidus regia\nC. crystal regia\nD. sulfate regia\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many centimeters are in a meter?\n\nOptions:\nA. 1000\nB. 100\nC. 50\nD. 200\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What can human facial expressions communicate?\n\nOptions:\nA. theories\nB. behaviors\nC. ideas\nD. emotions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Mating with no strong pair-bonds is called?\n\nOptions:\nA. heterogeneous\nB. promiscuous\nC. covalent\nD. mutual\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What process of allows multicellular organisms to grow and repair themselves?\n\nOptions:\nA. proteins division\nB. cell division\nC. atom split\nD. DNA division\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The overall purpose of the light-dependent reactions is to convert light energy into this?\n\nOptions:\nA. chemical reactions\nB. calories\nC. thermal energy\nD. photosynthesis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What carries warm or cold water throughout the world\u2019s oceans?\n\nOptions:\nA. earth rotation\nB. pipes\nC. gravity\nD. ocean currents\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Negative feedback controls insulin secretion by what organ?\n\nOptions:\nA. liver\nB. uterus\nC. pancreas\nD. thyroid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The scientific name of an organism consists of its genus and what else?\n\nOptions:\nA. species\nB. mammals\nC. specimens\nD. samples\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: There are five primary tastes in humans: sweet, sour, bitter, salty, and what?\n\nOptions:\nA. aroma\nB. tangy\nC. hot\nD. umami\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What coenzyme is used in the transfer of energy in muscles?\n\nOptions:\nA. atp or adenozine triphosphate\nB. carbolic acid\nC. glycogen\nD. hydrofluoric acid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Divergent plate boundaries rift what landforms apart, leading to the formation of a new ocean between them?\n\nOptions:\nA. continents\nB. coasts\nC. mountains\nD. islands\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Evolution happens because of what?\n\nOptions:\nA. natural process\nB. natural change\nC. natural resources\nD. natural selection\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A machine is any device that makes work easier by doing what?\n\nOptions:\nA. removing barriers\nB. changing a force\nC. changing molecules\nD. moving things\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Positive charge is mostly found in what part of an atom?\n\nOptions:\nA. neutrons\nB. ions\nC. electron shell\nD. nucleus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Will contour lines ever cross?\n\nOptions:\nA. yes\nB. in rare cases\nC. always\nD. no\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Exchange occurs directly with the external environment in what type of organisms?\n\nOptions:\nA. multicellular organisms\nB. hematopoietic organisms\nC. cell clusters\nD. unicellular organisms\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for much bigger evolutionary changes that result in new species?\n\nOptions:\nA. breaking away\nB. recalibration\nC. regression\nD. macroevolution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Boron only occurs naturally in compounds with what element?\n\nOptions:\nA. helium\nB. carbon\nC. oxygen\nD. nitrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the change of state from a gas to a liquid?\n\nOptions:\nA. condensation\nB. combustion\nC. fermentation\nD. vaporation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The length of a linear accelerator and the size of the d-shaped electrodes in a cyclotron severely limit the kinetic energy that particles can attain in these devices. these limitations can be overcome by using one of these?\n\nOptions:\nA. synchrotron\nB. metal\nC. plastic\nD. magnet\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Crossing-over is the exchange of genetic material between which chromosomes?\n\nOptions:\nA. metacentric\nB. analogous\nC. monogamous\nD. homologous\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the major intracellular cation?\n\nOptions:\nA. sodium\nB. potassium\nC. magnesium\nD. glucose\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The process of making a polymer is called what?\n\nOptions:\nA. fermentation\nB. memorization\nC. reaction\nD. polymerization\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for the development of an embryo inside an egg within the mother\u2019s body until it hatches?\n\nOptions:\nA. asexual reproduction\nB. spawning\nC. ovovivipary\nD. pregnancy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are hydrocarbons with double bonds called?\n\nOptions:\nA. alkenes\nB. aldehydes\nC. alcohols\nD. amines\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which branch of biology uses fossils to study life's history?\n\nOptions:\nA. morphology\nB. geology\nC. paleontology\nD. zoology\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the transfer of heat by physical contact?\n\nOptions:\nA. diffusion\nB. oxidation\nC. inhibition\nD. conduction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which type of ferns have yellow sporangia and no leaves?\n\nOptions:\nA. Hothouse fern\nB. Ostrich fern\nC. Boston fern\nD. whisk ferns\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are bones made up of?\n\nOptions:\nA. muscles\nB. tissues\nC. platelets\nD. molecules\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of energy is useful to humans because it's ease of transport and conversion to other forms of energy?\n\nOptions:\nA. heat\nB. potential\nC. electrical\nD. physical\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is another name for a broad explanation that is supported by a great deal of evidence?\n\nOptions:\nA. conjecture\nB. theory\nC. hypothesis\nD. concept\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the common name for the midpoint between high and low tide?\n\nOptions:\nA. sea level\nB. floods level\nC. middle level\nD. clouds level\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What covers the body of a fish to help the move their body to swim?\n\nOptions:\nA. skin\nB. hairs\nC. gelatin\nD. scales\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Parasitic leeches feed off of what?\n\nOptions:\nA. tissue\nB. tumor\nC. blood\nD. brain\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: By how many weeks do all major organs start developing?\n\nOptions:\nA. 9\nB. 4\nC. 8\nD. 12\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are mammals called that reproduce by laying eggs?\n\nOptions:\nA. marsupials\nB. amphibians\nC. Fish\nD. monotremes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are compounds formed by ionic bonds called?\n\nOptions:\nA. nuclear compounds\nB. layered compounds\nC. ionic compounds (salts)\nD. mixed compounds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the insects that suck up the sap from plants?\n\nOptions:\nA. roaches and leafhoppers\nB. plagues and leafhoppers\nC. aphids and leafhoppers\nD. butterflies and leafhoppers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The uterus has an external opening known as what?\n\nOptions:\nA. cervix\nB. ovaries\nC. fallopian tubes\nD. vulva\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of movement do planets in the solar system make around the sun?\n\nOptions:\nA. elliptical orbits\nB. optical orbits\nC. round orbits\nD. spinning orbits\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Seawalls and breakwaters are built parallel to what?\n\nOptions:\nA. ocean base\nB. center-point\nC. shore\nD. the deep\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are most protist diseases in humans caused by?\n\nOptions:\nA. protozoa\nB. lice\nC. eukaryots\nD. ticks\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The older parts of what structures anchor the plant and transport water and solutes between the soil and shoots?\n\nOptions:\nA. bark\nB. leaves\nC. roots\nD. cells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is broken during catabolic reactions, such as the breakdown of complex carbohydrates into simple sugars?\n\nOptions:\nA. metals\nB. forms\nC. ions\nD. bonds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does fsh help stimulate in the ovaries and sperm in the testes?\n\nOptions:\nA. dna replication\nB. maturation of eggs\nC. spawning\nD. in vitro fertilization\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Fishes were the earliest example of what subphylum, and jawless fishes were the earliest of these?\n\nOptions:\nA. mammals\nB. vertebrates\nC. ferns\nD. grasses\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When electrons from two atoms are each attracted to the nucleus of the other atom, what type of bond is formed?\n\nOptions:\nA. ionic bond\nB. hydrogen bond\nC. electrochemical bond\nD. covalent bond\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In which constellation is the helix nebula located?\n\nOptions:\nA. gemini\nB. zodiac\nC. prometheus\nD. aquarius\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In what form is atmospheric sulfur found?\n\nOptions:\nA. formaldehyde\nB. sulfur dioxide (so2)\nC. sulfuric acid\nD. sulfur monoxide\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Conductivity, oxidation state and physical appearance are properties that help determine whether what are metals?\n\nOptions:\nA. phases\nB. atoms\nC. organisms\nD. elements\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Hydrocarbons are made up of carbon and what else?\n\nOptions:\nA. silicon\nB. nitrogen\nC. helium\nD. hydrogen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the scientific term for the amount of light reflected by a surface?\n\nOptions:\nA. inversion\nB. reactivity\nC. albedo\nD. prism\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is it called when your joints start to wear out and they become stiff and painful?\n\nOptions:\nA. adenitis\nB. arthritis\nC. tendonitis\nD. endometriosis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are animals that live with tiny zooxanthellae that also photosynthesize?\n\nOptions:\nA. coral\nB. worms\nC. bacteria\nD. fungi\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term means the set of processes by which metals are extracted from their ores and converted to more useful forms?\n\nOptions:\nA. ceramics\nB. metamorphisis\nC. metallurgy\nD. introversion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In arthropods, coxal glands and malphigian tubules perform what role?\n\nOptions:\nA. photosynthesis\nB. excretion\nC. reproduction\nD. ingestion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the condition of a plant in which the fluid in a cell exerts a pressure against the cell wall?\n\nOptions:\nA. hydration\nB. constriction\nC. turgor\nD. tumor\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Phase labels - and even special conditions - are sometimes included for the substances that are part of what?\n\nOptions:\nA. solid equations\nB. chemical equations\nC. toxic equations\nD. carbon equations\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the only amphibian without legs?\n\nOptions:\nA. alligators\nB. newts\nC. frogs\nD. caecilians\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The alimentary canal is associated with what organ system?\n\nOptions:\nA. nervous\nB. digestive\nC. cardiovascular\nD. respiratory\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The cell regulates most molecules that pass through what cell structure?\n\nOptions:\nA. protective wall\nB. ribosome\nC. plasma\nD. cell membrane\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Water can be a solid, liquid, and what other form?\n\nOptions:\nA. square\nB. ooze\nC. gas\nD. plasma\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does the secondary oocyte have the most of from the original cell?\n\nOptions:\nA. electron\nB. rna\nC. cytoplasm\nD. bacteria\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The nucleus from a differentiated frog cell can direct development of what?\n\nOptions:\nA. tadpole\nB. embryo\nC. fetus\nD. ovary\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What causes the menstrual cycle to be repeated?\n\nOptions:\nA. uteris\nB. lack of fertilization\nC. gravity\nD. ovaries\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When represented by a single letter dominant alleles are represented by what case letter?\n\nOptions:\nA. mixed letters\nB. lowercase\nC. numeral\nD. uppercase\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the science of classifying the many organisms on earth called?\n\nOptions:\nA. taxonomy\nB. general classification\nC. terminology\nD. methodology\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Both solids and liquids hold a definite what?\n\nOptions:\nA. mass\nB. volume\nC. size\nD. shape\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of equations allows calculation of the wavelength of any moving object?\n\nOptions:\nA. debroglie wave\nB. fluctuations wave\nC. develpoment wave\nD. disc wave\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are substances that the body needs for energy, building materials, and control of body processes?\n\nOptions:\nA. carbons\nB. acids\nC. nutrients\nD. molecules\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Steroid hormones, such as cortisol and ecdysteroid, are lipids that contain four fused what?\n\nOptions:\nA. nitrogen rings\nB. carbon rings\nC. oxide rings\nD. acid rings\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Sounds are produced when muscles in what organ are tensed, stretching the cords so they vibrate?\n\nOptions:\nA. throat\nB. larnyx\nC. thorax\nD. diaphragm\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Fermentation\u2014of grains to produce beer, and of fruits to produce wine\u2014is an ancient art that humans in most cultures have practiced for how long?\n\nOptions:\nA. millennia\nB. years\nC. eons\nD. decades\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What nullified the idea that all biological catalysts are proteins?\n\nOptions:\nA. discovery of enzymes\nB. discovery of metabolites\nC. discovery of ribozymes\nD. amino acid theory\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Most members of what kingdom of spore-making organisms grow on the forest floor, where the dark and damp environment is rich?\n\nOptions:\nA. moss\nB. fungi\nC. algae\nD. bacteria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the radula made mostly of?\n\nOptions:\nA. casein\nB. schist\nC. chitin\nD. chlorophyll\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Rise divided by run is called what?\n\nOptions:\nA. slope\nB. hill\nC. steep\nD. mound\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What phenomenon is crowding out other species and making all the other causes of extinction worse?\n\nOptions:\nA. human overpopulation\nB. human suburbanization\nC. migration\nD. climate change\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Visible light is part of what spectrum?\n\nOptions:\nA. electromagnetic spectrum\nB. mechanical spectrum\nC. molecular spectrum\nD. eclipse spectrum\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which forces hold particles together in more ordered states?\n\nOptions:\nA. intermolecular\nB. natural\nC. particular\nD. gravitational\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do we call animals that have a backbone and belong to the phylum chordata?\n\nOptions:\nA. vertebrates\nB. organelles\nC. mammals\nD. invertebrates\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many families are known quarks divided into?\n\nOptions:\nA. two\nB. four\nC. three\nD. five\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Some biochemical processes happen via sequences of reactions which are called what?\n\nOptions:\nA. synthesis\nB. pathways\nC. mutations\nD. metabolism\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do nerve impulses travel along?\n\nOptions:\nA. arteries\nB. pores\nC. membranes\nD. axons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The different types of nuclei are referred to as what?\n\nOptions:\nA. rhizomes\nB. organelles\nC. nuclides\nD. atoms\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In a transverse wave, the highest point the wave reaches is known as the?\n\nOptions:\nA. axis\nB. valley\nC. crest\nD. flow\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where is the potential energy of a river the highest at?\n\nOptions:\nA. the bank\nB. the source\nC. the middle\nD. the ocean\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the main way that wind causes erosion?\n\nOptions:\nA. filtration\nB. absorption\nC. abrasion\nD. decomposition\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Though often regarded as the supporting cast of the nervous system, glial cells in the brain actually outnumber what by a factor of ten?\n\nOptions:\nA. blood cells\nB. neurons\nC. muscles\nD. electrons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a popular treatment for kidney failure?\n\nOptions:\nA. metastasis\nB. dialysis\nC. psychotherapy\nD. electrolysis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Vertebrates also require relatively large quantities of calcium and phosphorus for building and maintaining what?\n\nOptions:\nA. brain cells\nB. metabolism\nC. bone\nD. blood\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term refers to a list of the elements that will replace the ones below them in single-replacement reactions?\n\nOptions:\nA. growth series\nB. probably series\nC. activity series\nD. Up series\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: An example of a variable relating to the ramp is its what?\n\nOptions:\nA. steepness\nB. color\nC. weight\nD. mass\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Water has the properties of cohesion and what else?\n\nOptions:\nA. diffusion\nB. absorption\nC. adhesion\nD. degradation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Oxygen and what are required for rust to form?\n\nOptions:\nA. pressure\nB. water\nC. air\nD. carbon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What helps to convert some molecules to forms that can be taken up by other organisms?\n\nOptions:\nA. eukaryotes\nB. prokaryotes\nC. scavangers\nD. protists\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What color and shape are cumulus clouds?\n\nOptions:\nA. white and wispy\nB. white and puffy\nC. dark and tall\nD. dark and wispy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What happens when development of nervous system is disturbed?\n\nOptions:\nA. neurochemical disorders\nB. muscular disorders\nC. neurodevelopmental disorders\nD. vascular disorders\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the pressure of gas in a gas mixture termed?\n\nOptions:\nA. partial energy\nB. gaseous pressure\nC. partial pressure\nD. gaseous energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Prostaglandins worsen what by increasing nociceptor sensitivity to noxious stimuli?\n\nOptions:\nA. recovery time\nB. pain\nC. inflammation\nD. reaction speed\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When sand is deposited along a shoreline, what is created?\n\nOptions:\nA. island\nB. dunes\nC. beach\nD. bay\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The energy of a wave depends on time as well as what other property of the wave?\n\nOptions:\nA. force\nB. power\nC. amplitude\nD. frequency\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What two ways may light be transmitted?\n\nOptions:\nA. magnified or scattered\nB. refracted or scattered\nC. absorption and refraction\nD. reflected or refracted\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Living in a large colony requires good communication. ants communicate with chemicals called what?\n\nOptions:\nA. pheromones\nB. hormones\nC. alkalides\nD. peptides\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of response is generated when a stimulus is received by the nervous system?\n\nOptions:\nA. a motor response\nB. a action potential\nC. a neural response\nD. a sensory response\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What happens to energy when work is done by a system?\n\nOptions:\nA. multiplied\nB. stored\nC. added\nD. removed\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Latitude plays an important role in determining what in a region?\n\nOptions:\nA. drought\nB. climate\nC. migration\nD. landscape\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do hydrophilic substances have an affinity for?\n\nOptions:\nA. water\nB. soil\nC. air\nD. heat\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for growing towards gravity?\n\nOptions:\nA. surviving\nB. pollenation\nC. geotropism\nD. spirogyra\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Earthquakes cause longitudinal waves as well as which other waves?\n\nOptions:\nA. transverse\nB. electromagnetic\nC. irregular\nD. aural\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of relationship exists between living things that depend on the same resources?\n\nOptions:\nA. parasitic\nB. antagonistic\nC. competition\nD. symbiotic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Weather maps show storms, air masses, and what?\n\nOptions:\nA. currents\nB. fronts\nC. regions\nD. patterns\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of process occurs without the need for a continual input of energy from some external source?\n\nOptions:\nA. induced process\nB. Different Process\nC. spontaneous process\nD. Decay Process\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The process of microscope mountains and valleys on the surface of a material interacting with another material is called?\n\nOptions:\nA. friction\nB. vibration\nC. motion\nD. tension\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The tiny hair present on mucus membranes is known as?\n\nOptions:\nA. dendrites\nB. cilia\nC. tissue\nD. collagen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Yeasts are single-celled fungi. about 1,000 species are recognized, but the most common species is saccharomyces cerevisiae, which is used in this?\n\nOptions:\nA. cake making\nB. potatoes making\nC. cookie making\nD. bread making\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the moon's shadow's inner part called?\n\nOptions:\nA. aurora\nB. penumbra\nC. umbra\nD. mullah\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for  a loop in which a product feeds back to control its own production?\n\nOptions:\nA. Recondition Mechanism\nB. Adaptive Mechanism\nC. load mechanism\nD. feedback mechanism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The limit to how much solute will dissolve in a given amount of solvent is called what?\n\nOptions:\nA. density\nB. solubility\nC. strength\nD. potency\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Sponges exemplify what type of arrangement, where different cells are specialized for different functions, but each cell works alone?\n\nOptions:\nA. independent organization\nB. cell-level organization\nC. commensalism\nD. organ-level organization\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In what form of matter is hydrogen at room temperature?\n\nOptions:\nA. liquid\nB. gas\nC. solid\nD. dissolved\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call the study of how organisms interact with their environment and each other?\n\nOptions:\nA. climatology\nB. biochemistry\nC. biology\nD. ecology\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The five human senses are taste, touch, vision, hearing and one more. what is it?\n\nOptions:\nA. audio\nB. fear\nC. smell\nD. perception\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What intensifies the response during homeostasis?\n\nOptions:\nA. pure loops\nB. negative feedback loops\nC. positive feedback loops\nD. pressure loops\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are fast moving rivers of air that are going in opposite directions called?\n\nOptions:\nA. cause streams\nB. burst streams\nC. air streams\nD. jet streams\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What process determines the dna sequence of an entire genome?\n\nOptions:\nA. genetic factorization\nB. chromosomal counting\nC. dna replication\nD. whole-genome sequencing\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Mypyramid features colored bands that represent what?\n\nOptions:\nA. caloric content\nB. essential vitamins\nC. food groups\nD. popular diets\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for an underground layer of rock that is saturated with groundwater?\n\nOptions:\nA. aquifer\nB. delta\nC. river\nD. bason\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which type of glaciers form several unique features through erosion, including cirques, ar\u00eates, and horns?\n\nOptions:\nA. deep glaciers\nB. valley glaciers\nC. line glaciers\nD. icebergs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the smallest planet in our solar system?\n\nOptions:\nA. Jupiter\nB. Earth\nC. Mars\nD. mercury\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When female mammalian embryos consist of just a few thousand cells, one x chromosome in each cell inactivates by condensing into a structure called what?\n\nOptions:\nA. barr body\nB. morton body\nC. lewy's body\nD. baker body\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which system carries out long-distance transport of materials between the root and shoot systems?\n\nOptions:\nA. circulatory tissue system\nB. reproductive tissue system\nC. vascular tissue system\nD. perceptual tissue system\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do waves do when they are unable to pass through an object?\n\nOptions:\nA. develop off\nB. produce off\nC. reflect off\nD. Roll over.\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are made on ribosomes in the cytoplasm?\n\nOptions:\nA. cells\nB. proteins\nC. lipids\nD. enzymes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where does most geological activity take place?\n\nOptions:\nA. plate waves\nB. plate medians\nC. plate buildings\nD. plate boundaries\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The major cause of outdoor air pollution is the burning of?\n\nOptions:\nA. trash\nB. trees\nC. fossil fuels\nD. charcoal briquettes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The integumentary system helps regulate body temperature through its tight association with what system involved in our fight-or-flight responses?\n\nOptions:\nA. circulatory system\nB. autonomic nervous system\nC. endocrine system\nD. sympathetic nervous system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What determines which codon in the mrna the trna will bind to?\n\nOptions:\nA. exon\nB. anticodon\nC. gene\nD. amnion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of chemical reactions release energy?\n\nOptions:\nA. sulfuric reactions\nB. biochemical reactions\nC. endothermic reactions\nD. exothermic reactions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What bonds form because they give atoms a more stable arrangement of electrons?\n\nOptions:\nA. Polar bond\nB. Ionic bond\nC. covalent\nD. Hydrogen bond\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the process of oxidized iron that has been exposed to air and water?\n\nOptions:\nA. crust\nB. bark\nC. crystallization\nD. rust\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In a solution, what is the substance present in the lesser amount called?\n\nOptions:\nA. compound\nB. fluids\nC. molecules\nD. solute\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What part of the plant holds the plant upright?\n\nOptions:\nA. roots\nB. notochord\nC. the stem\nD. leaves\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the building blocks of dna?\n\nOptions:\nA. prokaryotes\nB. genes\nC. nucleotides\nD. peptides\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of the project concerning genetics that is one of the landmark scientific events of the last 50 years?\n\nOptions:\nA. human organism project\nB. blue beam project\nC. manhattan project\nD. human genome project\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The primary motor cortex is located in which lobe of the brain?\n\nOptions:\nA. Parietal\nB. frontal\nC. Temporal lobe\nD. Occipital\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In an experiment, what is the affected variable called?\n\nOptions:\nA. dependent variable\nB. independent variable\nC. control variable\nD. form variable\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are materials that cannot conduct thermal energy efficiently known as?\n\nOptions:\nA. convection insulators\nB. physical insulators\nC. thermal insulators\nD. atmospheric insulators\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What part of a cell do proteins travel to to be modified for the specific job they will do?\n\nOptions:\nA. nucleus\nB. lysosome\nC. golgi apparatus\nD. plasma membrane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Cranial nerves convey specific sensory information from the head and neck directly to what organ?\n\nOptions:\nA. brain\nB. eye\nC. heart\nD. nose\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Mammals may either be herbivores, omnivores or what else?\n\nOptions:\nA. polyvores\nB. herbivores\nC. carnivores\nD. neither\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How is thermal energy transferred in every-day, real life situations, such as holding a warm cup?\n\nOptions:\nA. decomposition\nB. oxidation\nC. condensation\nD. conduction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What form does water take on the planet mars?\n\nOptions:\nA. liquid\nB. gas\nC. ice\nD. plasma\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name for the amount of energy that is required in order to begin a chemical reaction?\n\nOptions:\nA. activation\nB. conduction\nC. function\nD. catalytic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Calcium ion is an example of what kind of messenger?\n\nOptions:\nA. fourth\nB. third\nC. first\nD. second\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Each species has a characteristic number of what coiled structures made of dna and proteins?\n\nOptions:\nA. prokaryotes\nB. ribosomes\nC. genes\nD. chromosomes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which law relates the pressure, volume, and temperature of a gas?\n\nOptions:\nA. directions gas law\nB. combines gas law\nC. newton's law\nD. shifts gas law\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Prokaryotes are successful because of the ________ of reproduction in favorable environments\n\nOptions:\nA. volume\nB. order\nC. cycle\nD. speed\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Smooth, cardiac, and skeletal are all types of what?\n\nOptions:\nA. muscle\nB. bone\nC. hormones\nD. teeth\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does an underwater spider use to breathe and keep alive?\n\nOptions:\nA. metallic air bubble\nB. gills\nC. shiny air bubble\nD. forehead air bubble\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name for membrane-bound sacs that function in storage and transport?\n\nOptions:\nA. alleles\nB. cells\nC. vacuoles\nD. tubules\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A cartilaginous joint where the bones are joined by fibrocartilage is called a what?\n\nOptions:\nA. Testes\nB. vesicles\nC. mitosis\nD. symphysis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Amphibians may attract mates with what?\n\nOptions:\nA. neither\nB. only calls\nC. only scents\nD. calls or scents\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In projectile motion, the horizontal displacement of an object is called its what?\n\nOptions:\nA. width\nB. height\nC. variety\nD. range\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which kind of vertebrates are amphibians?\n\nOptions:\nA. arachnids vertebrates\nB. ectothermic vertebrates\nC. enterococci vertebrates\nD. endothermic vertebrates\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where do most of the digestion reactions occur?\n\nOptions:\nA. liver\nB. mouth\nC. large intestine\nD. small intestine\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is studied to understand gene expression patterns in cells?\n\nOptions:\nA. rna\nB. protein\nC. dna\nD. mutations\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Fitness and natural selection are parts of what theory that might describe how organisms change over time?\n\nOptions:\nA. evolution\nB. implementation\nC. dessication\nD. gravity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What collect sunlight on the roof of a house for energy?\n\nOptions:\nA. clay tiles\nB. asphalt shingles\nC. solar panels\nD. infrared panels\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Electrons in the \"outer shell\" are also known as what kind of electrons?\n\nOptions:\nA. intermediate\nB. valence\nC. charged\nD. static\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Meaning a disease that spreads from person to person, what term is synonymous with \"contagious\"?\n\nOptions:\nA. harmless\nB. noncommunicable\nC. benign\nD. infectious\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Plane mirrors work because the light rays create what behind the mirror?\n\nOptions:\nA. a mirror image\nB. a virtual example\nC. a virtual image\nD. a entire image\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the study of the chemical elements necessary for plant growth called?\n\nOptions:\nA. plant nutrition\nB. photosynthesis\nC. phototropism\nD. plant propagation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Carbonic anhydrase plays what role to achieve a variety of results involving different organs?\n\nOptions:\nA. inhibition\nB. enzyme\nC. sequence\nD. blocker\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do light emitters do to what you see?\n\nOptions:\nA. subtract frequencies\nB. add frequencies\nC. block frequencies\nD. divide frequencies\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Neurons are classified based on the direction in which they carry what?\n\nOptions:\nA. nerve impulses\nB. neurotransmitters\nC. energy\nD. metabolism impulses\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of a tough, fibrous membrane which protects the outer layer of bone?\n\nOptions:\nA. marrow\nB. the epithelium\nC. cartilage\nD. the periosteum\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process by which plants and animals increase in size?\n\nOptions:\nA. grafting\nB. splicing\nC. reproduction\nD. growth\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are drumlins, eskers, and kettle lakes formed by?\n\nOptions:\nA. meteors\nB. tsunamis\nC. glaciers\nD. earthquakes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What two things determine how much kinetic energy an object has?\n\nOptions:\nA. its mass and direction\nB. its weight and volume\nC. its mass and velocity\nD. its height and speed\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Transform faults are the site of massive what?\n\nOptions:\nA. storms\nB. tornadoes\nC. vibrations\nD. earthquakes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of electricity is formed when a negative charge builds up and are transferred?\n\nOptions:\nA. direct current\nB. alternating current\nC. static electricity\nD. neutron energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term describes weathering that occurs as water expands when it freezes, wedging apart rock?\n\nOptions:\nA. erosion\nB. mechanical weathering\nC. chemical weathering\nD. cleavage\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A nerve cell that carries messages is called a?\n\nOptions:\nA. stem cell\nB. neuron\nC. mitochondria\nD. platelet\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call the basic units of the structure and function of living things?\n\nOptions:\nA. molecules\nB. cells\nC. enzymes\nD. proteins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What important function do bees perform on garden plants and many commercial fruit trees?\n\nOptions:\nA. condensation\nB. hibernation\nC. pollination\nD. ruination\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Coxal glands collect liquid waste from what?\n\nOptions:\nA. plasma\nB. heart\nC. blood\nD. lungs\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Earth's temperature will increase further as more of what colorfully nicknamed gases are put into the atmosphere?\n\nOptions:\nA. blue dioxide gases\nB. bluehouse gases\nC. greenhouse gases\nD. green dioxide gases\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What helps the cell continually renew itself?\n\nOptions:\nA. lysosomes\nB. vacuole\nC. centrosome\nD. lymphocytes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which disease afflicts children who don't get enough calcium during their bone formation stage?\n\nOptions:\nA. cancer\nB. rickets\nC. rabies\nD. sids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The ideal gas law does not require that the properties of what?\n\nOptions:\nA. gas change\nB. copper change\nC. liquid change\nD. transit change\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of activity in the brain causes epilepsy?\n\nOptions:\nA. bleeding\nB. hormone imbalance\nC. abnormal electrical activity\nD. toxic overload\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of reproduction involves combining genetic material from two parents to create distinct offspring?\n\nOptions:\nA. bsexual reproduction\nB. sexual reproduction\nC. mild reproduction\nD. asexual reproduction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are two nonliving things that all living things need for survival?\n\nOptions:\nA. methane\nB. sunlight\nC. calcium\nD. water and air\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which organ's diseases include kidney stones, infections, and kidney failure due to diabetes?\n\nOptions:\nA. lungs\nB. kidney\nC. heart\nD. pancreas\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The genome of an organism consists of one or more what?\n\nOptions:\nA. rna molecules\nB. require molecules\nC. hemoglobin molecules\nD. dna molecules\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What muscles are used to pump water over the gills?\n\nOptions:\nA. muscles and pharynx\nB. pharynx and tonsils\nC. jaws and pharynx\nD. lungs and pharynx\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Some microorganisms can digest cellulose, breaking it down into what?\n\nOptions:\nA. glucose monomers\nB. fructose polymers\nC. fructose monomers\nD. gluclose polymers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What science specialty, with a set of like-named scientific laws, refers to the study of energy and energy transfer involving physical matter?\n\nOptions:\nA. geology\nB. meteorology\nC. thermodynamics\nD. chemistry\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Pressure relationships inspiration (or inhalation) and expiration (or exhalation) are dependent on the differences in pressure between the atmosphere and these?\n\nOptions:\nA. bones\nB. salts\nC. enzymes\nD. lungs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The primary role of leaves is to collect what?\n\nOptions:\nA. sunlight\nB. pollen\nC. precipitation\nD. insects\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Bacteria may become untreatable if they develop what in response to multiple antibiotics?\n\nOptions:\nA. affinity\nB. acceptance\nC. resistance\nD. weakness\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does the driving of turbines by the heating of water to steam accomplish?\n\nOptions:\nA. depletion of electricity\nB. diffusion of electricity\nC. generation of electricity\nD. absorption of electricity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The first photosynthetic organisms were not plants, but types of what that lived in the water?\n\nOptions:\nA. bacteria\nB. algae\nC. fungi\nD. pathogens\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What causes acid rain, ozone depletion, and global warming?\n\nOptions:\nA. water pollution\nB. ozone layer\nC. air pollution\nD. radiation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When plants are shut off from environmental cues they become?\n\nOptions:\nA. desynchronized\nB. pollinated\nC. synchronized\nD. extinct\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What  is the cause of behavioral difference between populations?\n\nOptions:\nA. electromagnetic differences\nB. environmental factors\nC. genetic differences\nD. genetic wavelengths\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: While numerous elements can undergo fission, only a few can be used as fuels in what nuclear devices?\n\nOptions:\nA. laser beams\nB. colliders\nC. reactors\nD. accelerators\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Farming practices leave some soil exposed and vulnerable to what natural process?\n\nOptions:\nA. migration\nB. erosion\nC. rust\nD. sediment\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Land could not be colonized by other organisms until what became established?\n\nOptions:\nA. gases\nB. carbon dioxide\nC. oxygen\nD. plants\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Platinum and gold are useful materials for constructing circuits because of their ability to resist what?\n\nOptions:\nA. Electricity\nB. oxidation\nC. decomposition\nD. nitrogen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Systemic mycoses spread to internal organs, most commonly entering the body through this?\n\nOptions:\nA. respiratory system\nB. skeletal system\nC. infestation system\nD. digestive system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: All living organisms must have what ability, in order to make more organisms like themselves?\n\nOptions:\nA. cloning\nB. absorption\nC. variation\nD. reproduction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the color of the powder of a mineral called?\n\nOptions:\nA. streak\nB. pigment\nC. dye\nD. hue\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Graphite is a form of elemental carbon what is another form?\n\nOptions:\nA. diamond\nB. carbonite\nC. iron\nD. magnite\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of bonds are formed between atoms sharing electrons?\n\nOptions:\nA. ionic\nB. covalent\nC. hydroxyl\nD. neutron bonds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In contrast to precision, this term means how close a measurement is to the correct or accepted value of the quantity being measured?\n\nOptions:\nA. frequency\nB. diversity\nC. deviant\nD. accuracy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What organisms known as decomposers break down wastes and dead organisms into smaller molecules?\n\nOptions:\nA. trees\nB. herbivores\nC. consumers\nD. bacteria\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Alkenes react with what to form dihalides?\n\nOptions:\nA. amines\nB. antioxidants\nC. halogens\nD. oxides\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the only living organisms that can make their own food?\n\nOptions:\nA. animals\nB. plants\nC. protozoa\nD. bacteria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What occurs when a parent cell splits into two identical daughter cells of the same size?\n\nOptions:\nA. fusion\nB. division\nC. fission\nD. diffusion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: All the bones of the skull, except for the mandible, are joined to each other by a fibrous joint called what?\n\nOptions:\nA. stucco\nB. aperture\nC. suture\nD. blade\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the broadest category in the linnaean system?\n\nOptions:\nA. class\nB. domain\nC. phylum\nD. kingdom\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Furthermore, most of the proteins within membranes have both hydrophobic and which other regions?\n\nOptions:\nA. cytosolic\nB. atmospheric\nC. lymphatic\nD. hydrophilic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The nuclei of radioisotopes are unstable, so they constantly decay and emit what?\n\nOptions:\nA. radiation\nB. moisture\nC. acid\nD. chemicals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the suns innermost layer called?\n\nOptions:\nA. core\nB. surface\nC. flare\nD. solar\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Lava erupts through long cracks in the ground, also called what?\n\nOptions:\nA. crevasses\nB. faults\nC. fissures\nD. ridges\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When the sun is below the horizon and thus not visible on a direct line, the light path will bend slightly and thus make the sun visible by what?\n\nOptions:\nA. infrared\nB. refraction\nC. reflection\nD. thermal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is an advantage of brightly colored fruits?\n\nOptions:\nA. make pretty paintings\nB. warning of poisons\nC. dyes for clothing\nD. attract animals to disperse their seeds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the smallest type of blood vessel?\n\nOptions:\nA. arteries\nB. capillaries\nC. varicose veins\nD. spider veins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What two things are a phospholipid molecules composed of?\n\nOptions:\nA. hydrophillic head , and hydrophobic tails\nB. hydrophillic head , and adhesion tails\nC. hydrophillic head , and substrate tails\nD. hemophillic head, and substrate tails\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where does the earth gets its energy from?\n\nOptions:\nA. heat\nB. precipitation\nC. sun\nD. decomposers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What process refers to the conversion of atmospheric nitrogen to ammonia?\n\nOptions:\nA. biological respiratory fixation\nB. biological nitrogen fixation\nC. biological ammonia fixation\nD. biological nutrient fixation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The logistics of carrying out cellular metabolism sets limits on what physical property of the cell?\n\nOptions:\nA. size\nB. layer\nC. surface\nD. composition\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The force that pulls objects toward the earth is what?\n\nOptions:\nA. Friction\nB. Tension\nC. Magnetic force\nD. gravity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is defined as a change in the inherited traits of organisms over time?\n\nOptions:\nA. evolution\nB. variation\nC. generation\nD. divergence\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What hormone affects developent and maturation in animals?\n\nOptions:\nA. thyroid\nB. dopamine\nC. melatonin\nD. insulin\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In what energy industry process are fluids pumped through a borehole, creating fractures in the rock that contains the natural gas?\n\nOptions:\nA. strip mining\nB. grinding\nC. fracking\nD. oil wells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call the daily changes in the level of ocean water?\n\nOptions:\nA. tides\nB. currents\nC. shores\nD. waves\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: These types of cella support young, growing parts of a plant?\n\nOptions:\nA. angular cells\nB. epidermal cells\nC. pinworm cells\nD. collenchyma cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Molecules move from an area of high concentration to an area of lower concentration until an what is met?\n\nOptions:\nA. respiration\nB. oxidation\nC. equilibrium\nD. freezing point\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of muscle cells have a single nucleus and are spindle-shaped?\n\nOptions:\nA. liquid muscle\nB. cardiac muscle\nC. skeletal muscle\nD. smooth muscle\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: First, high temperature denatures proteins and does what to cells?\n\nOptions:\nA. exposes them\nB. develops them\nC. kills them\nD. finds them\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The smallest units of matter that retain the unique properties of an element are known as what?\n\nOptions:\nA. molecules\nB. protons\nC. neutrons\nD. atoms\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: To figure out the height of a wave you measure the distance between the crest and what?\n\nOptions:\nA. core\nB. trough\nC. drift\nD. crater\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Many diseases arise from genetic mutations that prevent the synthesis of critical what?\n\nOptions:\nA. proteins\nB. lipids\nC. acids\nD. oils\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In a cell cycle, what kind of regulator molecules allow advancement to the next stage?\n\nOptions:\nA. strong\nB. positive\nC. similar\nD. negative\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In vertebrates, what structure runs from the brain to the tail end of the backbone?\n\nOptions:\nA. backbone\nB. aortic valve\nC. ribcage\nD. spinal cord\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Minerals that are not pure elements are made of what?\n\nOptions:\nA. metalloids\nB. chemical compounds\nC. noble gases\nD. isotopes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Behind a ship, what is the giant rectangular bucket that is dragged along from the behind called?\n\nOptions:\nA. prop\nB. wig\nC. dredge\nD. trousers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for the hard covering that protects insects, crustaceans, and spiders?\n\nOptions:\nA. exoskeleton\nB. endoskeleton\nC. endoplate\nD. exoplate\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How does the nucleus divide during nuclear fission?\n\nOptions:\nA. asymmetrically\nB. evenly\nC. biochemically\nD. equally\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for an antibody that inappropriately marks self-components as foreign?\n\nOptions:\nA. autoantibody\nB. autoimmune antibody\nC. compromised antibody\nD. rogue antibody\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Zeros that appear in front of all of the nonzero digits are called what?\n\nOptions:\nA. non-numbers\nB. zero sum game\nC. left-end zeros\nD. significant digits\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Many objects have color because they contain what?\n\nOptions:\nA. solvents\nB. vitamins\nC. pigments\nD. salts\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of plants supplement their mineral nutrition by digesting animals?\n\nOptions:\nA. annuals\nB. herbivorous\nC. carnivorous\nD. perennials\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is group 16 of the periodic table referred to?\n\nOptions:\nA. acid group\nB. dioxide group\nC. oxygen group\nD. sulfur group\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What work by lowering the activation energy of reactions and are needed to speed up chemical reactions in organisms?\n\nOptions:\nA. compounds\nB. enzymes\nC. molecules\nD. Proteins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of force always opposes the direction of motion?\n\nOptions:\nA. harmonic friction\nB. strong force\nC. kinetic friction\nD. binary friction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a measure of how much energy is needed to change the temperature of a substance?\n\nOptions:\nA. specific heat\nB. specific gravity\nC. momentum\nD. thermal potential\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Skeletal muscles are attached to the skeleton by tough connective tissues called what?\n\nOptions:\nA. veins\nB. tendons\nC. fibers\nD. cords\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How is oxygen transferred into the bloodstream?\n\nOptions:\nA. hard diffusion\nB. mean diffusion\nC. simple diffusion\nD. brain diffusion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of bacteria are sometimes used as weapons of bioterrorism?\n\nOptions:\nA. avian\nB. carcinogenic\nC. hypothermic\nD. pathogenic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Substances may be either elements or what?\n\nOptions:\nA. existent compounds\nB. fundamental compounds\nC. pure compounds\nD. pure chemicals\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The ocean basin begins where the ocean meets what?\n\nOptions:\nA. land\nB. sea\nC. bay\nD. river\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Flatworms have a concentration of nerve tissue in the head end, which was a major step in the evolution of what organ?\n\nOptions:\nA. brain\nB. kidney\nC. heart\nD. liver\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What system of the body is generally responsible for breathing?\n\nOptions:\nA. respiratory system\nB. cardiac\nC. excretory\nD. integumentary\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do willow trees produce to kill bacteria?\n\nOptions:\nA. Posion\nB. salicylic acid\nC. bacterial acid\nD. facultative acid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What did roots evolve from that plants used for aborption?\n\nOptions:\nA. rhizoids\nB. seeds\nC. leguminous\nD. oomycetes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: By what processes does the ocean modify landforms?\n\nOptions:\nA. erosion and deposition\nB. sweeping and deposition\nC. splash and deposition\nD. shape and deposition\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Chemical reactions follow which laws?\n\nOptions:\nA. Chemical kinetics\nB. thermodynamics\nC. Archie's law\nD. Physics Analysis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Although individuals of a given species are genetically similar, they are not identical; every individual has a unique set of these?\n\nOptions:\nA. habits\nB. mutations\nC. chromosomes\nD. traits\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are hydrocarbons most important use?\n\nOptions:\nA. electricity\nB. fuel\nC. food\nD. lightsource\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Long distance runners try to maintain constant velocity with very little acceleration or deceleration to conserve what?\n\nOptions:\nA. energy\nB. momentum\nC. fuel\nD. pressure\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is formed when the ceiling of an underground cave collapses?\n\nOptions:\nA. mountain\nB. sinkhole\nC. hill\nD. groundwater\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are examples of parasitic athropods?\n\nOptions:\nA. crabs and clams\nB. bees and wasps\nC. spiders and fleas\nD. ticks and many mites\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which scale measures acids and bases and has 7 as a neutral value?\n\nOptions:\nA. rock\nB. respiration\nC. color\nD. ph\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a spectrometer able to produce from starlight?\n\nOptions:\nA. radio waves\nB. spectrum\nC. aspect\nD. exposure\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is responsible for the foul smell of rancid butt?\n\nOptions:\nA. Fatty Acid\nB. affixed acid\nC. butyric acid\nD. ibogaine acid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does cartilage lack compared to bones, making it softer and less rigid?\n\nOptions:\nA. protein\nB. potassium\nC. calcium\nD. magnesium\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are archaea that live in extremely hot environments called?\n\nOptions:\nA. hypothermic\nB. thermophiles\nC. hemophiliacs\nD. tardigrades\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The differing glycosidic linkages in starch and cellulose give the two molecules what kind of distinct shapes?\n\nOptions:\nA. square\nB. one-dimensional\nC. three-dimensional\nD. diamond\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Two important types of waves include longitudinal waves and what other kind?\n\nOptions:\nA. irregular\nB. phenomena\nC. transverse\nD. slow\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The urinary system can be considered a smaller part of what other body system?\n\nOptions:\nA. excretory\nB. extraneous\nC. circulatory\nD. sensory\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where in the cell does transcription occur?\n\nOptions:\nA. nucleus\nB. protoplasm\nC. cell wall\nD. epidermis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the three types of symbiosis?\n\nOptions:\nA. commensalism, osmosis, internalization\nB. internalization , parasitism , commensalism\nC. connectionism , parasitism , commensalism\nD. mutualism, parasitism, commensalism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are biochemical catalysts that speed up biochemical reactions?\n\nOptions:\nA. enzymes\nB. inhibitor\nC. polymers\nD. metabolites\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where does fertilization usually take place?\n\nOptions:\nA. ovary\nB. vagina\nC. fallopian tubes\nD. uterus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What color is pyrite?\n\nOptions:\nA. black\nB. blue\nC. silver\nD. gold\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Why do butterfly fish have fake eyespots?\n\nOptions:\nA. confuse predators\nB. aerodynamic purposes\nC. random evolution\nD. mating purposes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Slow-twitch or fast-twitch and oxidative or glycolytic describe what type of fibers?\n\nOptions:\nA. coronary muscle fibers\nB. capillaries\nC. skeletal muscle fibers\nD. digestion muscle fibers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of force allows non-polar molecules to interact?\n\nOptions:\nA. experienced dispersion\nB. london dispersion\nC. centrifigal dispersion\nD. graviitational force\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do most ecosystems get energy from?\n\nOptions:\nA. evaporation\nB. sunlight\nC. moisture\nD. magma\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the cause of most ocean waves?\n\nOptions:\nA. Magnetic pull\nB. winds\nC. Gravity\nD. tides\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the space between a neuron and the next cell?\n\nOptions:\nA. neurotransmitter passage\nB. cell divide\nC. dendritic gap\nD. the synapse\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What evolutionary process has adapted protonephridia to different tasks in different environments?\n\nOptions:\nA. natural selection\nB. natural change\nC. natural reproduction\nD. natural variety\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the tough tissue that contains collagen?\n\nOptions:\nA. muscle\nB. fiber\nC. cartilage\nD. membrane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many types of mechanical waves are there?\n\nOptions:\nA. three\nB. one\nC. nine\nD. five\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The inside of the small intestine has many folds, called villi. microvilli are lined with blood vessels as well as lymphatic vessels. the inside of the small intestine is called this?\n\nOptions:\nA. porous\nB. lumen\nC. osmotic\nD. reticular\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The needle of a compass is made of what element?\n\nOptions:\nA. nickel\nB. iron\nC. tin\nD. aluminum\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What force includes forces of attraction and repulsion?\n\nOptions:\nA. centripetal force\nB. molecular force\nC. magnetic force\nD. gravitational force\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are misfolded versions of normal brain proteins?\n\nOptions:\nA. prions\nB. humans\nC. ribosomes\nD. protons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: On the ventral side of the embryonic disc, opposite the amnion, cells in the lower layer of the embryonic disk (the hypoblast) extend into the blastocyst cavity and form this?\n\nOptions:\nA. embryo sac\nB. algae sac\nC. yolk sac\nD. neural sac\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What causes the particles of medium to move parallel to the direction of the wave?\n\nOptions:\nA. Sound waves.\nB. mechanical waves\nC. fluid waves\nD. longitudinal waves\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What substance do developing seeds produce which promotes fruit growth?\n\nOptions:\nA. interferon\nB. auxin\nC. pepsin\nD. xenon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Relative humidity is related to the partial pressure of what in the air?\n\nOptions:\nA. gas vapor\nB. water vapor\nC. air vapor\nD. solid vapor\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which has a higher metabolic rate, a mouse or an elephant?\n\nOptions:\nA. mouse\nB. elephant\nC. rabbit\nD. rat\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Dissolved oxygen in seawater is critical for sea creatures, but as the oceans warm, oxygen becomes less what?\n\nOptions:\nA. soluble\nB. insoluble\nC. saturated\nD. abundant\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is an area that is saturated with water or covered by water for at least one season of the year?\n\nOptions:\nA. a valley\nB. a peat\nC. a bog\nD. a wetland\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Reactant concentrations are highest at which part of a reaction?\n\nOptions:\nA. beginning\nB. concurrent\nC. middle\nD. ending\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How can one dimensional vectors be added?\n\nOptions:\nA. incrementally\nB. arithmetically\nC. exponentially\nD. sequentially\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the antibodies an animal produces after exposure to a microbial antigen?\n\nOptions:\nA. polyclonal\nB. chimeric\nC. isolated\nD. monoclonal\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of the mechanism in which sounds are encoded in microwaves by changing their frequency?\n\nOptions:\nA. mechanical modulation\nB. molecular modulation\nC. frequency modulation\nD. shape modulation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does it mean to be a diploid organism?\n\nOptions:\nA. organism has two copies of each gene\nB. micelles have two copies of each gene\nC. taproot has two copies of each gene\nD. yolk has two copies of each gene\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the process in which gases are exchanged between the body and the outside air?\n\nOptions:\nA. metabolism\nB. respiration\nC. ingestion\nD. precipitation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What happens to a species when all of the individuals die out or evolve into a different species?\n\nOptions:\nA. depletion\nB. accumulation\nC. selection\nD. extinction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The fact that all animals have certain traits in common shows that they share what?\n\nOptions:\nA. a common planet\nB. a common brain\nC. a common ancestor\nD. a common gene\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: H2o is the chemical formula for what?\n\nOptions:\nA. smog\nB. water\nC. salt\nD. glass\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Pure substances have a constant composition and can only be changed through what?\n\nOptions:\nA. chemical reactions\nB. heating\nC. liquid reactions\nD. dissolution\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Metabolism is the collection of what that occur in an organism?\n\nOptions:\nA. chemical reactions\nB. mineral reactions\nC. mechanical reactions\nD. growth reactions\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What has the burning of fossil fuels increased in the atmosphere?\n\nOptions:\nA. carbon dioxide\nB. temperature\nC. oxygen\nD. ozone\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of doctor specializes in the laboratory detection of disease?\n\nOptions:\nA. infectious disease physician\nB. pathologist\nC. internist\nD. diagnostician\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a threat against civilized people called?\n\nOptions:\nA. bombing\nB. pandemic\nC. disaster\nD. bioterrorism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of resource cannot be replaced as easily as it is consumed?\n\nOptions:\nA. biological\nB. renewable\nC. nonrenewable\nD. untapped\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of compound is essential to life?\n\nOptions:\nA. nitrogen\nB. carbon\nC. oxygen\nD. water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A very small artery that leads to a capillary is known as what?\n\nOptions:\nA. arterium\nB. vein\nC. arteriole\nD. capillary junction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the flattened, disk-shaped cells in blood that carry oxygen?\n\nOptions:\nA. red blood cells\nB. platlets\nC. plasma\nD. white blood cells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Present-day plants that have a complex vascular tissue system are called what kind of plants?\n\nOptions:\nA. vasuluar plants\nB. pinworm plants\nC. cirulatory plants\nD. vasculated plants\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most diseases caused by bacteria can be cured by which medicines?\n\nOptions:\nA. antibiotics\nB. hydroxides\nC. antioxidants\nD. inhibitors\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Part of the fossil record, stromatolites belong to what rock group and are formed when minerals are precipitated out of water by prokaryotes in a microbial mat?\n\nOptions:\nA. igneous\nB. metamorphic\nC. sedimentary\nD. crystalline\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What rigid layer surrounds the cell membrane of a plant cell?\n\nOptions:\nA. cuticle\nB. bark\nC. epidermis\nD. cell wall\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Air conditioning systems can incubate certain bacteria and what else?\n\nOptions:\nA. mold\nB. root\nC. wood\nD. Cancer\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the leading cause of soil erosion?\n\nOptions:\nA. glacier movement\nB. volcanic explosions\nC. running water\nD. tidal winds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: If a unit is named after a person it needs to be?\n\nOptions:\nA. capitalized\nB. short\nC. squandered\nD. forgotten\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Water waves act as a mix of longitudinal and what other kind of wave?\n\nOptions:\nA. latitudinal\nB. lateral wave\nC. variable wave\nD. transverse wave\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What begins when an oogonium with the diploid number of chromosomes undergoes mitosis?\n\nOptions:\nA. gametogenesis\nB. germination\nC. oogenesis\nD. morphogenesis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What force pulls people and objects toward the center of the earth?\n\nOptions:\nA. gravity\nB. variation\nC. magnetism\nD. motion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Solar cells convert the energy in sunlight to what type of energy?\n\nOptions:\nA. active energy\nB. electrical energy\nC. radical energy\nD. stellar energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Like ammonia, hydrazine is both a br\u00f8nsted base and which other base?\n\nOptions:\nA. lewis base\nB. dynamic base\nC. unit base\nD. floyd base\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The environment where most chemical reactions in organisms takes place consists mostly of what?\n\nOptions:\nA. water\nB. helium\nC. air\nD. sodium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do plasmodesmata connect to in the plant cell?\n\nOptions:\nA. sporozoans\nB. nuclei\nC. cytoplasms\nD. pores\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a fibrocartilaginous pad that fills the gap between adjacent vertebral bodies?\n\nOptions:\nA. intervertebral disc\nB. subsidence disc\nC. Back Disk\nD. unidirectional disc\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are sores in the lining of the stomach or duodenum that are usually caused by bacterial infections or acidity?\n\nOptions:\nA. lesions\nB. hernia\nC. ulcers\nD. clots\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is oceanography the study of?\n\nOptions:\nA. waters\nB. oceans\nC. bodies of water\nD. seas\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What organism captures light energy and converts it to chemical energy inside its cell?\n\nOptions:\nA. autotrophs\nB. insects\nC. plants\nD. phototrophs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The two parathyroid glands are located behind what gland?\n\nOptions:\nA. thyroid\nB. thymus\nC. hypothalmus\nD. pituitary gland\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term describes a region of space around an atom that has a non-zero probability for an electron with a particular energy?\n\nOptions:\nA. minimal orbital\nB. orbital lobe\nC. atomic orbital\nD. related orbital\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What basic plant structures generally have large surface areas and high surface-to-volume ratios?\n\nOptions:\nA. stems\nB. roots\nC. leaves\nD. flowers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Both endocytosis and ______ are active transport processes.\n\nOptions:\nA. cellular respiration\nB. biosynthesis\nC. proteolysis\nD. exocytosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: During exercise, the rate of blood returning to the heart does this?\n\nOptions:\nA. reduces\nB. increases\nC. changes randomly\nD. remains stable\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does a pollinator pick up from its body and carry directly to another plant of the same species?\n\nOptions:\nA. seed\nB. pollen\nC. spore\nD. pathogen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What percentage of men suffer from some form of erectile dysfunction by age 40?\n\nOptions:\nA. approximately 60 percent\nB. approximately 10 percent\nC. approximately 80 percent\nD. approximately 40 percent\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The primary nitrogenous waste material secreted by ureotelic animals is what substance?\n\nOptions:\nA. carbon\nB. urea\nC. nitrate\nD. ammonia\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: All proteins are made of monomers called what?\n\nOptions:\nA. amino acids\nB. aminotides\nC. peptides\nD. monotides\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The mechanical and digestive processes have one goal: to convert food into molecules small enough to be absorbed by the epithelial cells of what?\n\nOptions:\nA. stomach cilia\nB. alveoli\nC. intestinal villi\nD. bile ducts\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What two types of digestive systems do invertebrates have?\n\nOptions:\nA. unstable or complete\nB. slow or complete\nC. fast or slow\nD. incomplete or complete\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What cells are typically characterized by the polarized distribution of organelles and membrane-bound proteins between their basal and apical surfaces?\n\nOptions:\nA. nerve cells\nB. mast cells\nC. connective tissue\nD. epithelial cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Tendon, cartilage, and bone are examples of what type of tissue that supports and binds other tissues of the body?\n\nOptions:\nA. repetitive tissue\nB. connective tissue\nC. muscular tissue\nD. untreated tissue\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are elements that generally do not conduct electricity?\n\nOptions:\nA. nonmetals\nB. copper\nC. iron\nD. metal\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What forms when a glacier scrapes a large hole in the ground?\n\nOptions:\nA. glacial hill\nB. underground cavern\nC. crater lake\nD. glacial lake\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How is blood supplied from the mother to the fetus?\n\nOptions:\nA. vagina\nB. umbilical cord\nC. brain stem\nD. spinal cord\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What structures are at the end of the long air passages in the lungs?\n\nOptions:\nA. alveoli\nB. Oral Cavity\nC. chloride\nD. Larynx\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a funnel-shaped cloud of whirling high winds known as?\n\nOptions:\nA. tsunami\nB. tornado\nC. volcano\nD. hurricane\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the stage between a zygote and polyp?\n\nOptions:\nA. egg\nB. larva\nC. worm\nD. pupa\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of reproduction produces genetically identical organisms or clones?\n\nOptions:\nA. Sexual\nB. Prophase I\nC. Meiosis\nD. asexual\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the job of hemoglobin in the body?\n\nOptions:\nA. transports neurons\nB. become scabs\nC. infects oxygen\nD. transports oxygen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What organic catalysts work by lowering the activation energy needed to start biochemical reactions?\n\nOptions:\nA. carbohydrates\nB. glucose\nC. hormones\nD. enzymes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Many metals react with acids to produce what gas?\n\nOptions:\nA. neon\nB. hydrogen\nC. helium\nD. mercury\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What gas is released by burning of fossil fuels and contributes to global warming?\n\nOptions:\nA. hydrogen\nB. nitrous oxide\nC. helium\nD. carbon dioxide\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Fungus-like protists are what kind of feeders?\n\nOptions:\nA. reverse\nB. demonstrative\nC. absorptive\nD. refractive\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Radiation, chemicals, and infectious agents are types of what?\n\nOptions:\nA. dioxins\nB. mutagens\nC. mutations\nD. endogenous\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: It is the variety of what that gives rise to the incredible variation of protein structure and function?\n\nOptions:\nA. clump acid side chains\nB. organism acid side chains\nC. spastic acid side chains\nD. amino acid side chains\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are responsible for the bending movements of the organelle?\n\nOptions:\nA. pores\nB. muscles\nC. dyneins\nD. sporozoans\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Fatty acids, triglycerides, phospholipids, and steroids are examples of what?\n\nOptions:\nA. lipids\nB. proteins\nC. enzymes\nD. tissues\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Mammals have four limbs and produce what kind of eggs?\n\nOptions:\nA. amniotic\nB. placental\nC. hard-shelled\nD. umbilical\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which type of lava lavas are less viscous and erupt effusively?\n\nOptions:\nA. mafic\nB. Ultramafic lava\nC. Felsic lava\nD. Intermediate lava\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The quarks in a particle are confined, meaning individual quarks cannot be what?\n\nOptions:\nA. separated\nB. directly observed\nC. changed\nD. hypothesized\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What performance-enhancing drugs are synthetic versions of the male sex hormone, testosterone?\n\nOptions:\nA. estrogen\nB. anabolic steroids\nC. catabolic steroids\nD. progesterone\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What liquid is referred to as the \"universal solvent\"?\n\nOptions:\nA. bromine\nB. blood\nC. water\nD. gasoline\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What members of an ecosystem food chain take in food by eating producers or other living things?\n\nOptions:\nA. primary producers\nB. insectivores\nC. decomposers\nD. consumers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term describes the amount of material present in an object?\n\nOptions:\nA. weight\nB. mass\nC. density\nD. volume\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Birds generally practice what kind of relationship, with both parents helping to care for the young?\n\nOptions:\nA. monogamous\nB. carnivorous\nC. synonomous\nD. homologous\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What part of the sweet potato store sugar from photosynthesis as starch?\n\nOptions:\nA. roots\nB. skin\nC. shrubs\nD. plants\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In humans, pharyngeal slits later develop into what?\n\nOptions:\nA. middle ear\nB. long ear\nC. outer ear\nD. inner ear\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How does bacteria reproduce?\n\nOptions:\nA. sexual reproduction\nB. budding\nC. binary fission\nD. pollination\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Light can be used to eject what from a solid material?\n\nOptions:\nA. electrons\nB. calories\nC. protons\nD. neutrons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The concentration of hydronium ions in a solution is known as what?\n\nOptions:\nA. akaline\nB. acidity\nC. base\nD. pH value\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Different media affect what property of light?\n\nOptions:\nA. density\nB. color\nC. speed\nD. temperature\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What element on the periodic table forms the most diverse compounds?\n\nOptions:\nA. carbon\nB. oxygen\nC. hydrogen\nD. helium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What causes a small scrap of paper placed on top of the water droplet to float , although the object is denser (heavier) than the water?\n\nOptions:\nA. van der waals force\nB. surface tension\nC. diffusion\nD. transfusion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are large vesicles derived from the endoplasmic reticulum and golgi apparatus?\n\nOptions:\nA. chloroplasts\nB. vacuoles\nC. alleles\nD. tubules\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Most of the energy used by living things comes either directly or indirectly from what?\n\nOptions:\nA. the moon\nB. plants\nC. the sun\nD. the soil\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Marine fishes take in divalent ions by incessantly drinking what?\n\nOptions:\nA. algae\nB. seawater\nC. oxygen\nD. sand\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What monitors the level of carbon dioxide in the blood?\n\nOptions:\nA. the brain stem\nB. the heart\nC. the kidneys\nD. the lungs\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The lowest resonant frequency is called the what?\n\nOptions:\nA. simplest\nB. lowest\nC. fundamental\nD. basic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Because they spread seeds, fruits are an agent of what?\n\nOptions:\nA. predation\nB. disposal\nC. propagation\nD. dispersal\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Earth spinning as air moves over its surface causes what?\n\nOptions:\nA. axial tilt\nB. seasons\nC. coriolis effect\nD. centrifugal effect\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A solenoid or coil wrapped around iron or certain other metals can form what kind of magnet?\n\nOptions:\nA. polarized magnet\nB. superconductor\nC. permanent magnet\nD. electromagnet\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Gases are most ideal at high temperature and what pressure?\n\nOptions:\nA. high\nB. absolute\nC. low\nD. stable\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What aspect of beryllium allows it to absorb x-rays?\n\nOptions:\nA. high atomic number\nB. relative atomic number\nC. low atomic number\nD. magnetism\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What makes up the central nervous system?\n\nOptions:\nA. spine and lungs\nB. heart and lungs\nC. brain and heart\nD. brain and spinal cord\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When we were dealing with electrical effects, it was very useful to speak of an electric field that surrounded what?\n\nOptions:\nA. sunlight charge\nB. electrical charge\nC. stellar charge\nD. liquid charge\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The \"double helix\" shape is associated with what substance found in cells?\n\nOptions:\nA. genes\nB. bacteria\nC. plasma\nD. dna\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of reaction, in general, keeps stars shining?\n\nOptions:\nA. magnetism\nB. fission\nC. fusion\nD. evolution\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What types of orbits do comets usually have?\n\nOptions:\nA. spectral\nB. vertical\nC. convex\nD. elliptical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do anglerfish use their glow-in-the-dark, rod-like structure for?\n\nOptions:\nA. for protection\nB. to keep warm\nC. to find a mate\nD. to attract prey\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for the number of waves that pass a fixed point in a given amount of time?\n\nOptions:\nA. wave velocity\nB. wave frequency\nC. wave distance\nD. wave speed\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is responsible for the physical changes of puberty?\n\nOptions:\nA. testosterone\nB. nicotine\nC. caffeine\nD. adrenaline\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In what do substances combine chemically to form a new substance?\n\nOptions:\nA. component\nB. compound\nC. element\nD. suspension\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What branch of science aims to understand all about our planet and its environments?\n\nOptions:\nA. immunology\nB. earth science\nC. petrology\nD. biology\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is another name for flatworms such as tapeworms and flukes?\n\nOptions:\nA. polychaetes\nB. epiphytes\nC. trematodes\nD. platyhelminthes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Unlike a crystalline solid, an amorphous solid is a solid that lacks a what?\n\nOptions:\nA. ordered internal structure\nB. atoms\nC. color\nD. weight\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What part of an atom is electrically neutral?\n\nOptions:\nA. protons\nB. newtons\nC. neutrons\nD. electrons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What part of the cell helps it keep its shape?\n\nOptions:\nA. cytoskeleton\nB. nucleus\nC. cytoplasm\nD. enzymes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Plants, algae and bacteria are all examples of what type of organism?\n\nOptions:\nA. microbes\nB. skeletal\nC. photosynthetic\nD. unicellular\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many sperm does it take to fertilize an egg?\n\nOptions:\nA. 2\nB. 4\nC. 1\nD. 3\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Evolutionary adaptation is evidenced by different shapes of what structures in birds with different food preferences?\n\nOptions:\nA. claws\nB. necks\nC. beaks\nD. Stomach\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are metals and good electrical conductors that tend to lose their valence electrons in chemical reactions called?\n\nOptions:\nA. conservants\nB. stable metals\nC. precious metals\nD. reductants\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Organism's changing over time is called?\n\nOptions:\nA. evolution\nB. heterogenicity\nC. variation\nD. generation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Name a one-celled organism that  can be found on your skin, in the ground, or in all different types of water.\n\nOptions:\nA. pathogens\nB. virus\nC. fungus\nD. bacteria\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Hydrogen-based fuel cells were and are used to provide what for manned space vehicles?\n\nOptions:\nA. magnetism\nB. light\nC. gravity\nD. electricity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The total energy assimilated by an ecosystem in a give period is known as what?\n\nOptions:\nA. size primary production\nB. gross primary production\nC. mean primary production\nD. median primary production\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What happens to the reaction rate over the course of a reaction?\n\nOptions:\nA. reverses\nB. stays the same\nC. slows down\nD. speeds up\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Why do sodium and chloride ions attract each other?\n\nOptions:\nA. sulfides attract\nB. magnetism\nC. like attracts like\nD. opposites attract\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What compounds, which serve as fuels and are used in manufacturing, are called the driving force of western civilization?\n\nOptions:\nA. fossils\nB. gas\nC. forests\nD. hydrocarbons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A barometer is a device that measures this?\n\nOptions:\nA. water pressure\nB. air pressure\nC. humidity\nD. temperature\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: An amine is an organic compound that can be considered to be a derivative of what?\n\nOptions:\nA. lead\nB. calcium\nC. nitrogen\nD. ammonia\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the final product of the calvin cycle?\n\nOptions:\nA. energy\nB. glucose\nC. insulin\nD. chloride\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Cellular innate defenses in vertebrates also involve natural killer what?\n\nOptions:\nA. cells\nB. nerves\nC. proteins\nD. lipids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The wave on a guitar string is transverse. the sound wave rattles a sheet of paper in a direction that shows the sound wave is what?\n\nOptions:\nA. longitudinal\nB. lateral\nC. obtuse\nD. magnetic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The root system is usually anchored by one main root developed from what?\n\nOptions:\nA. embryonic radicle\nB. sperm radicle\nC. organisms radicle\nD. nuclei radicle\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What organ protects the body from injury, water loss, and microorganisms?\n\nOptions:\nA. skin\nB. liver\nC. heart\nD. hair\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Unlike liver bile, 'juice' produced by what organ is clear and composed mostly of water along with some salts, sodium bicarbonate, and digestive enzymes?\n\nOptions:\nA. pancreas\nB. gallbladder\nC. stomach\nD. spleen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which protein, that stores oxygen in muscle cells, has been purified from a number of organisms?\n\nOptions:\nA. potassium\nB. melanin\nC. myoglobin\nD. iodine\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Melanin in skin is produced in response to exposure to what type of light?\n\nOptions:\nA. visible light\nB. uv light\nC. x rays\nD. infrared light\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a substance or object that absorbs and dissipates heat but does not experience a corresponding increase in temperature?\n\nOptions:\nA. heat diffuser\nB. heat dispeller\nC. heat storer\nD. heat sink\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is it called when a charge moves against a field?\n\nOptions:\nA. force\nB. momentum\nC. power\nD. work\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Many species in rhizaria are among the organisms referred to as what?\n\nOptions:\nA. amoebas\nB. protozoa\nC. fungi\nD. prokaryotes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Plants need sunlight for what process?\n\nOptions:\nA. glycolysis\nB. photosynthesis\nC. cyclogenesis\nD. metamorphosis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Breathing involves differences in what, measured in torr, between the inside of the lungs and the air outside?\n\nOptions:\nA. pressure\nB. gravity\nC. temperature\nD. resistance\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Called the powerhouses of the cell, what organelles are the site of cellular energy production?\n\nOptions:\nA. mitochondria\nB. nucleus\nC. mitosis\nD. cell wall\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What element is all life built around?\n\nOptions:\nA. oxygen\nB. neon\nC. carbon\nD. hydrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where is food stored?\n\nOptions:\nA. the stomach\nB. The esophagus\nC. The gall bladder\nD. The liver\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The modern atomic theory states that all matter is composed of what?\n\nOptions:\nA. molecules\nB. quarks\nC. atoms\nD. ions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How quickly a population changes in size over time is known as what?\n\nOptions:\nA. population multiplication rate\nB. population impact rate\nC. population growth rate\nD. population direction rate\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When referring to genes, what term describes the property of having multiple phenotypic effects?\n\nOptions:\nA. xerophyte\nB. prototype\nC. archetype\nD. pleiotrophy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A membrane has what property if it can control what molecules or ions enter or leave the cell?\n\nOptions:\nA. impermeability\nB. susceptible permeability\nC. indiscreet permeability\nD. selective permeability\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is required for both the synthesis and breakdown of molecules?\n\nOptions:\nA. heating\nB. energy\nC. mixing\nD. sunlight\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: From the uterus, where do sperm travel next?\n\nOptions:\nA. fallopian tubes\nB. urinary tract\nC. vagina\nD. ovaries\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Labor is the muscular contractions to expel the fetus and placenta from where?\n\nOptions:\nA. anus\nB. uterus\nC. tumors\nD. lungs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Carbon behaves as a metal because it conducts which two things well?\n\nOptions:\nA. heat and water\nB. heat and electricity\nC. electricity and oxygen\nD. heat and magnetism\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What substances that primarily comprise plasma membranes form a bilayer?\n\nOptions:\nA. steroids\nB. amino acids\nC. enzymes\nD. phospholipids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The golgi removes some sugar monomers and substitutes others, producing a large variety of what?\n\nOptions:\nA. fats\nB. carbohydrates\nC. proteins\nD. electrolytes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where do plants take in air?\n\nOptions:\nA. their leaves\nB. their flowers\nC. their stems\nD. their roots\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Gymnamoebas constitute a large and varied group of what?\n\nOptions:\nA. sporozoans\nB. cells\nC. amoebozoans\nD. newborns\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Water molds are commonly found in moist soil and where else?\n\nOptions:\nA. standing water\nB. methane water\nC. crust water\nD. surface water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Most terrestrial vertebrates have what type of lungs?\n\nOptions:\nA. internal\nB. extra\nC. external\nD. mechanical\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are non-renewable sources of energy that produce environmental damage?\n\nOptions:\nA. sunlight\nB. crop fuels\nC. fossil fuels\nD. wind\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term is used to describe the development of new technology?\n\nOptions:\nA. technological design\nB. Smart Design\nC. evident design\nD. variation design\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What part of blood releases clotting factors?\n\nOptions:\nA. white blood cells\nB. erythrocytes\nC. platelets\nD. hemoglobin\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What happens to energy in a closed system?\n\nOptions:\nA. is replicated\nB. is wasted\nC. is destroyed\nD. is conserved\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Greater reflection off what atmospheric layer allows am radio waves to travel even farther at night than they can during the day?\n\nOptions:\nA. exosphere\nB. troposphere\nC. ionosphere\nD. stratosphere\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Solid bedrock vibrates less and therefore does less of what to bedrock?\n\nOptions:\nA. damage\nB. dampen\nC. block\nD. butress\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What sequence is the primary structure of a protein?\n\nOptions:\nA. processed acid sequence\nB. nucleic acid sequence\nC. proteins acid sequence\nD. amino acid sequence\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the nonliving matter that living things need called?\n\nOptions:\nA. nutrients\nB. acids\nC. elements\nD. fluids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term describes the process of vesicles fusing with the plasma membrane and releasing their contents to the outside of the cell?\n\nOptions:\nA. endocytosis\nB. plasmosis\nC. exocytosis\nD. biosynthesis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The scientific method is a method of research with defined steps that include experiments and careful what?\n\nOptions:\nA. observation\nB. estimation\nC. consideration\nD. discovery\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What releases fatty acids and other components from fats and phospholipids?\n\nOptions:\nA. enzymatic hydrolysis\nB. peristaltic hydrolysis\nC. metabolism\nD. enzyme respiration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When thinking of the rate at which two gases mix, it is inverse proportional to the density of what?\n\nOptions:\nA. matter\nB. gas\nC. dioxide\nD. the container\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What carry messages from our sensory organs and others to the central nervous system?\n\nOptions:\nA. valves\nB. fibers\nC. blood vessels\nD. nerves\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What period starts after the baby is born, and the placenta is expelled from the body?\n\nOptions:\nA. postpartum\nB. postfetal\nC. traumatic\nD. fetal\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Asthma affects what tiny branches into which the bronchi are divided?\n\nOptions:\nA. platelets\nB. cilia\nC. bronchioles\nD. macrophages\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where are protons found in the atom?\n\nOptions:\nA. in the orbital\nB. within electrons\nC. in the nucleus\nD. outside the nucleus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call the angle at which waves strike a wall?\n\nOptions:\nA. angle of impact\nB. incidence impact\nC. rotation of incidence\nD. angle of incidence\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Temporal and spatial summation at the axon hillock determines whether a neuron generates what?\n\nOptions:\nA. false potential\nB. change potential\nC. hidden potential\nD. action potential\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Refracting and reflecting telescopes are optical telescopes that use lenses to gather what?\n\nOptions:\nA. magnetic force\nB. sound\nC. electricity\nD. light\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are surface currents mainly caused by?\n\nOptions:\nA. waves\nB. lightning\nC. rains\nD. winds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Scientists use the principles of what to make predictions, which they then test?\n\nOptions:\nA. their guesses\nB. their hypothesis\nC. their faith\nD. their teachers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Lead shielding is used to block what type of rays?\n\nOptions:\nA. gamma\nB. toxic\nC. ultraviolet\nD. alpha\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Of course, a net external force is needed to cause any acceleration, just as newton proposed in his second law of what?\n\nOptions:\nA. motion\nB. speed\nC. gravity\nD. land\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a copy of an object that is formed by reflected light?\n\nOptions:\nA. instance\nB. example\nC. image\nD. deflection\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of carbon compound is methane?\n\nOptions:\nA. stable compounds\nB. volatile organic compounds\nC. dynamic organic compounds\nD. alternating compounds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Gram-positive and gram-negative bacteria are distinguished by thickness of what?\n\nOptions:\nA. cell length\nB. cell weight\nC. cell wall\nD. cell membrane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do cells produce as they age?\n\nOptions:\nA. proto-oncogenes\nB. carcinogens\nC. oxidants\nD. wrinkles\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is earth's main source of energy?\n\nOptions:\nA. the sun\nB. the moon\nC. the core\nD. the atmosphere\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name for a combination of elements that acts as a different substance?\n\nOptions:\nA. compound\nB. contrast\nC. solution\nD. mixture\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of compounds contain positively and negatively charged ions in a ratio that results in an overall charge of zero?\n\nOptions:\nA. ionic compounds\nB. zeronic ions\nC. zero charged compunds\nD. neutral compounds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In a dehydration reaction, what is removed as two monomers are joined together?\n\nOptions:\nA. air\nB. nitrogen\nC. water\nD. carbon\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Single bonds allow the atoms they join to rotate freely about the what?\n\nOptions:\nA. electron shell\nB. nucleus\nC. bond axis\nD. atomic orbit\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Simple eyes, like the human eye, have how many lenses?\n\nOptions:\nA. one\nB. four\nC. two\nD. none\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are often formed biologically during the breakdown of proteins in animal cells, having the smell of death and decay?.\n\nOptions:\nA. amines\nB. acids\nC. ketones\nD. enzymes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In what type of reproduction do parents of different sexes mate to produce offspring?\n\nOptions:\nA. subject reproduction\nB. sexual reproduction\nC. dual reproduction\nD. parallel reproduction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of bond generally forms between a metal and non-metal?\n\nOptions:\nA. unbreakable\nB. horizontal\nC. ionic\nD. soluble\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What forms a ketone when oxidized?\n\nOptions:\nA. secondary alcohol\nB. enzyme\nC. aldehyde\nD. carbolic acid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What body part does encephalitis attack?\n\nOptions:\nA. heart\nB. brain\nC. lungs\nD. liver\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Melting ice cubes and freezing water are examples of change of what?\n\nOptions:\nA. role\nB. role\nC. volume\nD. state\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What state of hydrogen can be predicted based on the atoms to which it is bonded?\n\nOptions:\nA. condensation\nB. oxidation\nC. evaporation\nD. precipitation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Glass, rubber, and plastics are examples of which type of solids?\n\nOptions:\nA. dubious\nB. amorphous\nC. porous\nD. aqueous\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Momentum is a vector quantity that has the same direction as what?\n\nOptions:\nA. inertia\nB. object ' s velocity\nC. object energy\nD. initial speed\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Cilia or flagella structures give protists what ability?\n\nOptions:\nA. movement\nB. reproduction\nC. eating\nD. breathing\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Animals that are endotherms or ectotherms are distinguished by the ability to maintain a constant what?\n\nOptions:\nA. bearing temperature\nB. Moving Tempature\nC. body temperature\nD. step temperature\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Unlike archaea and eukaryotes, bacteria have a cell wall made of what?\n\nOptions:\nA. peptidoglycan\nB. phospholipids\nC. hydrogen\nD. substrates\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of protein fibers in the cytoskeleton are the narrowest?\n\nOptions:\nA. microfilaments\nB. macrophages\nC. capillaries\nD. mitosis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Species that have diverged from their common ancestors have greater differences in what?\n\nOptions:\nA. life span\nB. dna sequence\nC. cell structure\nD. immunology\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The flood of sodium ions through the symporter provides the energy that allows what to move through the symporter and into the cell?\n\nOptions:\nA. glucose\nB. insulin\nC. mitochondria\nD. sucrose\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What must be overcome to change the motion of an object?\n\nOptions:\nA. pressure\nB. density\nC. inertia\nD. weight\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is an organism that spreads bacteria or other pathogens?\n\nOptions:\nA. section\nB. vector\nC. plane\nD. arc\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In order to create food, what do photosynthetic protists use?\n\nOptions:\nA. hydrocarbons\nB. thermal energy\nC. decayed matter\nD. light energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Quarks also have a different type of charge, called what?\n\nOptions:\nA. pure charge\nB. contrast charge\nC. color charge\nD. spontaneous charge\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The oxygen atom in a water molecule pull the electrons away from the hydrogen atoms which leads to an unequal distribution of what?\n\nOptions:\nA. atomic mass\nB. orbits\nC. nitrogen\nD. charge\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name of the muscular tube that carries urine out of the body?\n\nOptions:\nA. rectum\nB. uterus\nC. urethra\nD. bladder\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the principal cell of connective tissues?\n\nOptions:\nA. organism\nB. neural\nC. Cancer\nD. fibroblast\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A major step in animal evolution was the evolution of what rigid rod that runs the length of the body?\n\nOptions:\nA. mitochondria\nB. notochord\nC. limbic system\nD. endoderm\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What relatively new addition to and highest level of the system of taxonomic classification includes just three divisions, the eukarya, the archaea, and the bacteria?\n\nOptions:\nA. domain\nB. content\nC. element\nD. branch\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the bones in partly movable joints held in place by?\n\nOptions:\nA. collagen\nB. cartilage\nC. tendons\nD. socket\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Comparing what sequences provides clues to evolution and development?\n\nOptions:\nA. DNA\nB. genes\nC. genome\nD. organisms\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What phenomenon sometimes causes harmful alleles to become fixed?\n\nOptions:\nA. natural selection\nB. competition\nC. spontaneous mutation\nD. genetic drift\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Lactic acid fermentation is common in muscle cells that have run out of what?\n\nOptions:\nA. oxygen\nB. nitrogen\nC. carbon\nD. helium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Hybrid orbitals are formed only in which type of bonded atoms?\n\nOptions:\nA. thermally\nB. covalently\nC. partially\nD. ionically\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where is glucose carried in the human body?\n\nOptions:\nA. the brain\nB. the heart\nC. the blood\nD. the liver\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Life itself could not exist without what energy, which plays a vital role in photosynthesis?\n\nOptions:\nA. spin energy\nB. time energy\nC. light energy\nD. magnetic energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What broad category of animals shows adaptations from water-dwelling to land-dweller, including the ability to breathe air and legs to move on land?\n\nOptions:\nA. birds\nB. herbivores\nC. reptiles\nD. amphibians\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name of earth\u2019s only natural satellite?\n\nOptions:\nA. titan\nB. moon\nC. venus\nD. sun\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the last step in a scientific investigation?\n\nOptions:\nA. verifying findings\nB. retesting findings\nC. documenting findings\nD. communicating findings\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Cells may enter a period of rest known as what?\n\nOptions:\nA. stationary phase\nB. interkinesis\nC. respiration\nD. anaphase\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A light bulb converts electrical energy to light and what?\n\nOptions:\nA. visible energy\nB. chemical energy\nC. kinetic energy\nD. thermal energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: During sexual reproduction, the macronucleus dissolves and is replaced by what?\n\nOptions:\nA. chromosomes\nB. micronucleus\nC. sporozoans\nD. fluctuations\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a double membrane of the nucleus that encloses the genetic material?\n\nOptions:\nA. nuclear wall\nB. cell wall\nC. nuclear enevelope\nD. cell membrane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Ionic compound atoms of various elements gain or lose electrons to?\n\nOptions:\nA. become ions\nB. expel ions\nC. flatten ions\nD. produce ions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How can people access water in an aquifer that does not flow from a spring or a geyser?\n\nOptions:\nA. generate electricity\nB. evaporation\nC. mound building\nD. dig a well\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What consists mainly of parenchymal cells with chloroplasts?\n\nOptions:\nA. mitochondria\nB. chlorophyll\nC. mesophyll\nD. periosteum\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Land plants are classified into two major groups according to the absence or presence of what tissue?\n\nOptions:\nA. vascular\nB. disease\nC. root\nD. bacterial\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is an organic compound made up of small molecules called amino acids called?\n\nOptions:\nA. a fat\nB. a protein\nC. a compound\nD. a carbohydrate\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of power plant uses energy to heat water that becomes steam and spins turbines?\n\nOptions:\nA. coal\nB. wind\nC. hydroelectric\nD. nuclear power plants\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The amniotic egg first evolved in what species?\n\nOptions:\nA. birds\nB. mammals\nC. amphibians\nD. reptiles\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What science includes many fields of science related to our home planet?\n\nOptions:\nA. biology\nB. earth science\nC. meteorology\nD. zoology\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is it called when sound is reflected off an object?\n\nOptions:\nA. amplification\nB. reverberation\nC. echo\nD. signal\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In mammals what does the zona pellucida protect?\n\nOptions:\nA. egg\nB. fetus\nC. testes\nD. sperm\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Under a microscope, salt crystals are what shape?\n\nOptions:\nA. circles\nB. squares\nC. triangles\nD. cubes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Conifers are the dominant phylum of gymnosperms, with the most variety of species. most are tall trees that usually bear scale-like or needle-like leaves. the thin shape of the needles and their waxy cuticle limits water loss through this?\n\nOptions:\nA. evaporation\nB. sedimentation\nC. transpiration\nD. transportation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What forms when an atom gains electrons?\n\nOptions:\nA. cations\nB. anions\nC. bonds\nD. crystals\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What can often be used to measure distance?\n\nOptions:\nA. graphs\nB. histograms\nC. maps\nD. models\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of chemistry is the study of chemicals containing carbon called?\n\nOptions:\nA. biochemistry\nB. bioanalytical chemistry\nC. inorganic chemistry\nD. organic chemistry\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The speed of a particle in what state is directly proportional to the temperature of the system?\n\nOptions:\nA. gas\nB. solid\nC. liquid\nD. frozen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the remarkable ring of light around the sun called?\n\nOptions:\nA. panorama\nB. laguna\nC. corona\nD. magnetic halo\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The sympathetic division of the vertebrate autonomic nervous system has evolved the fight-or-flight response to counter stress-induced disruptions of this?\n\nOptions:\nA. homeostasis\nB. blood pressure\nC. body temperature\nD. equilibrium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many directions can ions flow along the axon?\n\nOptions:\nA. one\nB. three\nC. six\nD. two\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Electric generators change kinetic energy to what type of energy?\n\nOptions:\nA. electrical\nB. light\nC. intrinsic\nD. thermal\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is it that surrounds cells and serve to keep the insides separated from the outsides?\n\nOptions:\nA. inner membranes\nB. biological membranes\nC. abundant membranes\nD. similar membranes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The pituitary gland is called the \u201cmaster gland\u201d of what system?\n\nOptions:\nA. nervous\nB. digestive\nC. hormonal\nD. endocrine\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Living things that use energy to make food, both for themselves and other living things, are what part of an ecosystem?\n\nOptions:\nA. consumers\nB. growers\nC. decomposers\nD. producers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Astronomers have wondered if the universe is expanding fast enough to escape the pull of what?\n\nOptions:\nA. Coreolis effect\nB. gravity\nC. light\nD. kinetic energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of reaction is needed to prepare amides?\n\nOptions:\nA. amino acid reaction\nB. carboxylic acid reaction\nC. oxidize acid reaction\nD. lipophilic acid reaction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What occurs when groups from the same species stop mating because of something other than physical or geographic separation?\n\nOptions:\nA. sympatric speciation\nB. extinction\nC. complementary speciation\nD. invasive speciation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Heterotrophic organisms use organic compounds, usually from other organisms, as a source of what basic element of life?\n\nOptions:\nA. oxygen\nB. carbon\nC. hydrogen\nD. monoxide\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The muscular layer is much thicker in which ventricle of the heart?\n\nOptions:\nA. right\nB. upper\nC. middle\nD. left\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the raw material for evolution by natural selection called?\n\nOptions:\nA. genetic variation\nB. comparable variation\nC. pattern variation\nD. mutation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Oils are liquid lipids that plants use for storage of what?\n\nOptions:\nA. glucose\nB. fat\nC. energy\nD. oxygen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Renal plasma flow equals the blood flow per minute times the what?\n\nOptions:\nA. leukocytes\nB. erythrocytes\nC. hemoglobin\nD. hematocrit\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many chambers does a mammalian heart have?\n\nOptions:\nA. one\nB. three\nC. four\nD. five\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Vascular disorders involve problems with the flow of what?\n\nOptions:\nA. blood\nB. saliva\nC. bacteria\nD. mucus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What part of the continuous dermal tissue system covers stems?\n\nOptions:\nA. cuticle\nB. dermis\nC. callus\nD. epidermis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The energy in sunlight is also known as what kind of energy?\n\nOptions:\nA. potential energy\nB. kinetic energy\nC. solar energy\nD. geothermal energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a solid particle that is indestructible?\n\nOptions:\nA. neutron\nB. nucleus\nC. atom\nD. quark\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term describes scientists who debate the origin of the earliest plants?\n\nOptions:\nA. archaebotanists\nB. protobotanists\nC. specialists\nD. paleobotanists\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Most of a mushroom's surface area is actually where?\n\nOptions:\nA. air\nB. underwater\nC. hidden\nD. underground\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: At what age is skeletal maturity reached by humans?\n\nOptions:\nA. 15\nB. 30\nC. 40\nD. 20\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Nitrogen is a very important element to living things, because it is part of nucleotides and amino acids that are the building blocks of nucleic acids and these?\n\nOptions:\nA. cells\nB. proteins\nC. lipids\nD. follicles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of cells are gametes?\n\nOptions:\nA. cardiac\nB. proteins\nC. reproductive\nD. immune\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term describes the sequential appearance and disappearance of species in a community over time after a severe disturbance?\n\nOptions:\nA. succession\nB. supression\nC. generational replacement\nD. pattern\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The basal forebrain contains what that are important in learning and memory?\n\nOptions:\nA. nuclei\nB. oxygen\nC. ribosomes\nD. atoms\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The heart is an organ in which system?\n\nOptions:\nA. nervous system\nB. circulatory system\nC. immune system\nD. respiratory system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the cloud where most long-period comets come from?\n\nOptions:\nA. bulge cloud\nB. stellar cloud\nC. oort cloud\nD. volt cloud\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What element is typically used to shield things from gamma rays?\n\nOptions:\nA. gold\nB. silver\nC. aluminum\nD. lead\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the two classifications for organisms living in water?\n\nOptions:\nA. arctan and nekton\nB. nekton and plankton\nC. scharwenka and plankton\nD. arctan and plankton\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a thick, dark brown or black liquid found in rock layers of the earth's crust?\n\nOptions:\nA. oil\nB. propane\nC. fossil fuel\nD. coal\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Individual nucleotides can be linked together through their phosphate groups to form?\n\nOptions:\nA. nitrous acid polymers\nB. nucleic acid polymers\nC. dna\nD. atoms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Ecology, botany, and zoology are what type of science?\n\nOptions:\nA. life science\nB. psychological sciences\nC. chemistry\nD. physical sciences\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A phospholipid is a bond between the glycerol component of a lipid and what else?\n\nOptions:\nA. chlorine molecule\nB. elemental molecule\nC. oxygen molecule\nD. phosphorous molecule\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What phenomenon, crucial for evolution, creates new genetic variation in a gene pool and is how all new alleles first arise?\n\nOptions:\nA. natural selection\nB. adaptation\nC. mutation\nD. radiation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Why did people stop adding lead to gasoline?\n\nOptions:\nA. explosions\nB. bad smell\nC. to expensive\nD. environmental pollution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Experiments have shown that acceleration is exactly inversely proportional to mass, just as it is exactly linearly proportional to what?\n\nOptions:\nA. speed\nB. kinetic energy\nC. net internal force\nD. net external force\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What increases in processes in which solid or liquid reactants form gaseous products and when solid reactants form liquid products?\n\nOptions:\nA. evaporation\nB. entropy\nC. respiration\nD. glucose\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Producing sperm and secreting testosterone are the main functions of what system?\n\nOptions:\nA. male reproductive system\nB. endocrine system\nC. pollination\nD. female reproductive system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What connects the fetus to the placenta?\n\nOptions:\nA. womb\nB. umbilical cord\nC. amniotic sac\nD. fallopian tube\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The hemisphere that is tilted away from the sun is cooler because it receives less what?\n\nOptions:\nA. x-rays\nB. pollution\nC. direct electrons\nD. direct rays\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Pressure and vibration are examples of what type of stimuli?\n\nOptions:\nA. chemical\nB. thermal\nC. physical\nD. atmospheric\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call electrons that form bonds with other elements in compounds and generally determine the properties of elements?\n\nOptions:\nA. shell electrons\nB. ionic electrons\nC. valence electrons\nD. isotopes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Stem cells are unspecialized cells that can reproduce themselves via cell division, sometimes after years of inactivity. under certain conditions, they may differentiate into tissue-specific or organ-specific cells with special these?\n\nOptions:\nA. chromosomes\nB. functions\nC. mutations\nD. enzymes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is another name for nearsightedness?\n\nOptions:\nA. myopia\nB. astigmatism\nC. hyperopia\nD. presbyopia\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Low-level exposure of humans to radiation can cause what?\n\nOptions:\nA. coughing\nB. bleeding\nC. cancer\nD. illness\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of the thin layer that acts as a boundary between the stratosphere and the mesosphere?\n\nOptions:\nA. stratopause\nB. spicule\nC. ozone layer\nD. spirogyra\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Chloroplasts, leucoplasts and chromoplasts are found in what type of cells?\n\nOptions:\nA. nitrogen cells\nB. animal cells\nC. man-made cells\nD. plant cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What characteristic of the endothelium structure minimizes resistance to the flow of blood?\n\nOptions:\nA. liquid surface\nB. transition surface\nC. uneven surface\nD. smooth surface\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Water and chemical elements that organisms need keep recycling through biogeochemical what?\n\nOptions:\nA. mutations\nB. cycles\nC. levels\nD. effects\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Motion of water molecules helps break up interactions between what?\n\nOptions:\nA. solid ions or molecules\nB. enzymes and acids\nC. ions or hormones\nD. acids and bases\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Water is a versatile solvent that can dissolve many ionic and polar molecular solutes to make what?\n\nOptions:\nA. aqueous solutions\nB. chloride solutions\nC. sulfide solutions\nD. sulfate solutions\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Caffeine is an example of what type of drug?\n\nOptions:\nA. depressant\nB. nicotine\nC. psychoactive\nD. barbiturate\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What the name of the disease where some of the alveoli of the lungs fill with fluid so they can no longer exchange gas?\n\nOptions:\nA. emphysema\nB. lung cancer\nC. leukemia\nD. pneumonia\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are small organelles and are the site of protein synthesis called.\n\nOptions:\nA. chloroplasts\nB. ribosomes\nC. chromosomes\nD. chromosomes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The number, size, shape, and banding pattern of chromosomes make them easily identifiable in a what?\n\nOptions:\nA. karyogram\nB. nanocyte\nC. spirogyra\nD. xerophyte\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is it in bone marrow transplants that may cause a graft versus host reaction?\n\nOptions:\nA. lymphocytes\nB. tumors\nC. neutrophils\nD. cancer\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: An important chemical compound, which supplies living things with the energy they need to survive, is composed of carbon, oxygen and atoms of what other element?\n\nOptions:\nA. magnesium\nB. nitrogen\nC. hydrogen\nD. calcium\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How high or low a sound seems is associated with what property of the sound?\n\nOptions:\nA. pitch\nB. wavelength\nC. decibel\nD. frequency\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What disease occurs when the cell cycle is no longer regulated?\n\nOptions:\nA. allergy\nB. schizophrenia\nC. malnutrition\nD. cancer\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a process that changes some chemical substances into other chemical substances?\n\nOptions:\nA. a chemical reaction\nB. spontaneous mutation\nC. a bio reaction\nD. cellular respiration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Haumea, which is the third brightest kuiper belt object has an odd oval shape which is probably caused by what?\n\nOptions:\nA. unusually rapid rotation\nB. particularly rapid rotation\nC. Slow rotation\nD. extremely rapid rotation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the type of cell division that produces gametes called?\n\nOptions:\nA. electrolysis\nB. meiosis\nC. mitosis\nD. fertilization\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term describes a collection of similar cells that had a common embryonic origin?\n\nOptions:\nA. nucleus\nB. organ-level organization\nC. tissue\nD. plasma\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The particles in a colloid are large enough to scatter light, a phenomenon called what?\n\nOptions:\nA. astral effect\nB. bowman effect\nC. tyndall effect\nD. jonah effect\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of animals breathe with gills as larvae and with lungs as adults?\n\nOptions:\nA. mammals\nB. amphibians\nC. insects\nD. reptiles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What chemical affects the onset of puberty and duration?\n\nOptions:\nA. acids\nB. hormones\nC. steroids\nD. enzymes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call a compound that contains both an amino group and a carboxyl group in the same molecule?\n\nOptions:\nA. compound acid\nB. amino acid\nC. carbolic acid\nD. catalyst\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What oily substance prevents the hair and skin of living things from drying out?\n\nOptions:\nA. pancreatic enzymes\nB. sebum\nC. progesterone\nD. pus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term means controlling body temperature within a narrow range from the inside through biochemical or physical means?\n\nOptions:\nA. regulation\nB. evaporation\nC. exothermy\nD. endothermy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How long ago did the ancestors of mammals evolve?\n\nOptions:\nA. 300 million years\nB. 10 million\nC. 100 million\nD. 50,900 million years\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Saturated and unsaturated are the two main kinds of what?\n\nOptions:\nA. fats\nB. polymers\nC. sugars\nD. acids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Energy transferred solely due to a temperature difference is called?\n\nOptions:\nA. chemical energy\nB. magnetic energy\nC. humidity\nD. heat\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Are ecotones wide or narrow?\n\nOptions:\nA. narrow\nB. somewhere in between\nC. wide\nD. can be both\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of drugs can increase water loss by interfering with the recapture of solutes and water from the forming urine?\n\nOptions:\nA. diuretics\nB. sedatives\nC. disassociates\nD. hallucinogens\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What organ lets us understand what we see, hear, or sense in other ways, and allows us to use language, learn, think, and remember?\n\nOptions:\nA. bone\nB. heart\nC. brain\nD. Kidneys\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the least dangerous radioactive decay?\n\nOptions:\nA. beta decay\nB. zeta decay\nC. gamma decay\nD. alpha decay\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: If an air mass forms over an ocean it is called what type of air mass?\n\nOptions:\nA. cumulus\nB. maritime\nC. hurricane\nD. tropical\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a sac-like organ at the end of the esophagus?\n\nOptions:\nA. spleen\nB. larynx\nC. appendix\nD. the stomach\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Functional groups are groups of atoms that occur within molecules and confer specific chemical properties to those molecules. they are found along the \u201ccarbon backbone\u201d of what?\n\nOptions:\nA. inorganic molecules\nB. functional molecules\nC. micromolecules\nD. macromolecules\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Carbon dioxide molecules consist of a central carbon atom bonded to how many oxygen atoms?\n\nOptions:\nA. two\nB. one\nC. four\nD. three\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Earthquakes at convergent plate boundaries mark the location of the what?\n\nOptions:\nA. shorting lithosphere\nB. subducting lithosphere\nC. abducting lithosphere\nD. speeding lithosphere\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does hypoxic mean?\n\nOptions:\nA. standard oxygen level\nB. higher oxygen\nC. low oxygen\nD. Oxygen rate\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What causes waves to bring sand up onto the beach during summers?\n\nOptions:\nA. low sand density\nB. low energy\nC. no energy\nD. high energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: An example of beta decay is the emission of an electron by a carbon-14 what?\n\nOptions:\nA. nucleus\nB. protons\nC. ion\nD. molecules\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What gas comprises about three-fourths of earth's atmosphere?\n\nOptions:\nA. oxygen\nB. carbon dioxide\nC. nitrogen\nD. hydrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of behavior is most flexible?\n\nOptions:\nA. reflex behavior\nB. adaptation\nC. innate behavior\nD. learned behavior\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for a change in the inherited traits of organisms over time?\n\nOptions:\nA. emergence\nB. mutation\nC. generation\nD. evolution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What fertilizes an egg during sexual reproduction?\n\nOptions:\nA. gametes\nB. cytoplasm\nC. mucus\nD. sperm\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is crucial for the fermentation progress in making bread?\n\nOptions:\nA. fruit\nB. cold\nC. larvae\nD. yeast\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What mineral is used in jewelry because of its striking greenish-blue color?\n\nOptions:\nA. lime\nB. glass\nC. turquoise\nD. aqua\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: All cells need what for processes like active transport?\n\nOptions:\nA. hydrogen\nB. oxygen\nC. sunlight\nD. energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Through which artery does blood enter the kidneys?\n\nOptions:\nA. renal artery\nB. cerebral artery\nC. thoracic artery\nD. jugular\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where in the female body does egg production take place?\n\nOptions:\nA. ovaries\nB. testes\nC. endometrium\nD. uterus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Enthalpy changes are measured by using what?\n\nOptions:\nA. inversion\nB. fluorescence\nC. infraction\nD. calorimetry\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do we call something that pushes or pulls on an object?\n\nOptions:\nA. force\nB. annoyance\nC. reaction\nD. friction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the condition in which the thyroid gland is overactive is known as?\n\nOptions:\nA. hepatic\nB. susceptibility\nC. hyperthyroidism\nD. hypothyroidism\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Genes are used to make mrna by the process of transcription; mrna is used to synthesize proteins by the process of what?\n\nOptions:\nA. translation\nB. moderation\nC. production\nD. modification\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The electron released during beta decay is not an orbital electron but an electron whose origin was where?\n\nOptions:\nA. connected to the nucleus\nB. in the nucleus\nC. outside the nucleus\nD. orbiting the nucleus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of matter often sinks into cracks between rocks?\n\nOptions:\nA. vapor\nB. energy\nC. liquid\nD. algae\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: On a topographic map, what is the term for a line of equal elevation?\n\nOptions:\nA. contour line\nB. crater line\nC. latitude line\nD. aurora line\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Much of the iron produced is refined and converted into what?\n\nOptions:\nA. sugar\nB. steel\nC. plastic\nD. wood\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In passive transport, small molecules or ions move across the cell membrane without requiring input of what?\n\nOptions:\nA. heating\nB. water\nC. energy\nD. pressure\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the simplest type of carbon-based compounds?\n\nOptions:\nA. inorganic compounds\nB. fossil fuels\nC. organic compounds\nD. hydrocarbons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Named after the dutch physicist, the van de graaff is a type of what device used for nuclear research?\n\nOptions:\nA. accelerator\nB. barometer\nC. electromagnetic\nD. radiation detector\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of relationship is parasitism?\n\nOptions:\nA. symbiotic relationship\nB. enzymatic relationship\nC. primordial relationship\nD. hypodermic relationship\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Mosses, liverworts, and hornworts are examples of what type of plant in which gametophyte generation is dominant?\n\nOptions:\nA. vascular plants\nB. choanocyte plants\nC. nonvascular plants\nD. photoreactive plants\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call a structure composed of two or more types of tissues that work together to do a specific task?\n\nOptions:\nA. organ\nB. marrow\nC. system\nD. cell\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is hole that is dug or drilled through the ground down to an aquifer?\n\nOptions:\nA. cave\nB. well\nC. elevator\nD. big hole\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: An axe head and a doorstop are types of what simple machine?\n\nOptions:\nA. pulley\nB. lever\nC. blade\nD. wedge\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When drinking water is treated, what is the term for when chemicals cause solids in the water to clump together?\n\nOptions:\nA. plasma\nB. coagulation\nC. clumping\nD. oxidation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Arachidic, stearic, and palmitic fatty acids are examples of what type of fatty acid?\n\nOptions:\nA. integral\nB. saturated\nC. neutral\nD. compacted\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Each lymph organ has a different job in what system?\n\nOptions:\nA. circulatory\nB. immune\nC. respiratory\nD. nervous\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Extended stays in zero gravity are not healthy for human beings. thus, for the comfort of the astronauts, the station is rotated so that the astronauts feel there is what?\n\nOptions:\nA. still gravity\nB. Fixed Gravity\nC. internal gravity\nD. revealed gravity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Does deforestation increase or decrease carbon dioxide levels around the world?\n\nOptions:\nA. accelerate\nB. increase\nC. eliminate\nD. decrease\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the process where sperm from the pollen of one flower fertilizes the egg of another flower?\n\nOptions:\nA. static pollination\nB. cross-pollination\nC. mitosis\nD. inter-pollination\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What paired organs that are part of the urinary system play the prime role in excretion?\n\nOptions:\nA. lungs\nB. liver\nC. ovaries\nD. kidneys\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Changing electric and mnagnetic fields radiate outward when?\n\nOptions:\nA. charged particles accelerate\nB. particles multiply\nC. firing particles accelerate\nD. particles lose their charge\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is an adaptation?\n\nOptions:\nA. unfavorable trait\nB. favorable trait\nC. harmful mutation\nD. inherited gene\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The ions in ionic compounds are arranged in rigid three-dimensional patterns called what?\n\nOptions:\nA. crystal lattices\nB. pattern lattices\nC. core lattices\nD. lattice groups\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Stp, which is important in determining information about gas behavior and properties, stands for standard temperature and what?\n\nOptions:\nA. pull\nB. push\nC. pressure\nD. power\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is  a polymer formed by chain addition reactions between monomers that contain a double bond called?\n\nOptions:\nA. an addition monolayer\nB. an addition polymer\nC. a branched polymer\nD. a linear polymer\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which type of carbohydrate is glucose?\n\nOptions:\nA. fluid\nB. compound\nC. sweet\nD. simple\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When energy is captured or transformed, it inevitably degrades and becomes what less useful form of energy?\n\nOptions:\nA. temperature\nB. motion\nC. chemical\nD. heat\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Conductive losses in the middle ear can be partially overcome by sending sound vibrations to what structure through the skull, the principle behind implants for hearing loss patients?\n\nOptions:\nA. hammer and anvil\nB. cornea\nC. cochlea\nD. tympanic membrane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the most common types of compounds found on earth?\n\nOptions:\nA. hydrogen-based compounds\nB. carbon-based compounds\nC. ionic compounds\nD. sodium - based compounds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Proto-oncogenes normally help regulate what?\n\nOptions:\nA. cell function\nB. cell transition\nC. cell division\nD. cell death\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The goal of proteomics is to identify or compare what substances expressed from a given genome under specific conditions, study the interactions between them, and use the information to predict cell behavior or develop drug targets?\n\nOptions:\nA. rna\nB. proteins\nC. dna\nD. cells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Synthetic and natural rubber, styrofoam and plastic are examples of organic what?\n\nOptions:\nA. microbes\nB. polymers\nC. metals\nD. solutions\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What form do alkali metals take at room temperature?\n\nOptions:\nA. solid\nB. liquid\nC. gas\nD. compound\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What system can be used by scientists to express very small numbers?\n\nOptions:\nA. certain diffusion\nB. scientific diffusion\nC. scientific notation\nD. similar notation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What enables gamma rays to pass through hard matters like bones, teeth, and just about anything?\n\nOptions:\nA. Being Heavier\nB. Density\nC. Weight\nD. their extremely high energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: For most waves, energy is proportional to what, a term that describes the height of the wave?\n\nOptions:\nA. wave amplitude\nB. wave threshold\nC. wave volume\nD. wave frequency\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the si unit for pressure?\n\nOptions:\nA. le\nB. watt\nC. pascal\nD. laurent\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many years ago did early amniotes diverge into two groups?\n\nOptions:\nA. .175 million years\nB. .416 million years\nC. 320 million years\nD. 20 million years\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Water's very polar compound causes most solutes to do what?\n\nOptions:\nA. dissolve\nB. repel\nC. combine\nD. gel\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the age-related disorder that causes the gradual loss of bone density and strength?\n\nOptions:\nA. fibrosis\nB. mitosis\nC. osteoporosis\nD. arthritis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the role of the sodium ion in the neutralization reaction of sodium flouride?\n\nOptions:\nA. circuit ion\nB. spectator ion\nC. reflection ion\nD. team ion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Latitude affects the amount of what received by an area, which in turn affects the temperature of a region?\n\nOptions:\nA. chemical radiation\nB. geothermal radiation\nC. solar radiation\nD. current radiation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are solid lipids that animals use to store energy called?\n\nOptions:\nA. fats\nB. hydrocortisol\nC. steroids\nD. cholesterol\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What happens to the energy levels of electrons as they are closer to the nucleus?\n\nOptions:\nA. they are lower\nB. they balance\nC. they divide\nD. they are higher\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many years ago may the earliest fungi have evolved?\n\nOptions:\nA. 600 million\nB. .250 million\nC. .350 million\nD. 500 million\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of bonds do alkanes only contain?\n\nOptions:\nA. carbon-hydrogen bonds\nB. carbon-carbon single bonds\nC. hydrogen-carbon bonds\nD. hydrogen bonds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do we call a simple machine that consists of a rope and grooved wheel?\n\nOptions:\nA. pedal\nB. pulley\nC. lever\nD. axle\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Anything moving has what type of energy?\n\nOptions:\nA. thermal\nB. magnetic\nC. kinetic\nD. potential\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The final stage of labor is delivery of the what?\n\nOptions:\nA. umbilical cord\nB. embryo\nC. uterus\nD. placenta\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Looking directly at what celestial object can cause blindness?\n\nOptions:\nA. Haley's Comet\nB. Moon\nC. earth\nD. sun\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Transport of nutrients and regulation of body temperature through fluid flow are characteristics of which bodily system?\n\nOptions:\nA. cardiovascular\nB. reproductive\nC. gastrointestinal\nD. peripheral\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Ovulation takes place in what organ and is part of the menstrual cycle?\n\nOptions:\nA. testes\nB. fallopian tube\nC. uterus\nD. ovary\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of radiation is greatest at the equator and lessens toward the poles?\n\nOptions:\nA. large radiation\nB. lunar raditation\nC. solar radiation\nD. small radiation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Baroreceptors are specialized stretch receptors located within thin areas of blood vessels and heart chambers that respond to the degree of stretch caused by the presence of this?\n\nOptions:\nA. blood\nB. bile\nC. bacteria\nD. water\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which outermost secondary xylem layers transport water?\n\nOptions:\nA. the oldest\nB. the youngest\nC. the narrowest\nD. the farthest\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What organs filter blood and form urine?\n\nOptions:\nA. the liver\nB. the appendix\nC. the spleen\nD. the kidneys\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do scientists attach to aquatic animals to collect information?\n\nOptions:\nA. satellite tags\nB. radio tags\nC. ultraviolet tags\nD. fluorescent tags\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Materials, such as iron, that exhibit strong magnetic effects are labeled what?\n\nOptions:\nA. ferromagnetic\nB. superconducting\nC. paramagnetic\nD. ultramagnetic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When water slows down, it starts depositing sediment, starting with which particles first?\n\nOptions:\nA. largest\nB. smallest\nC. lightest\nD. finest\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which property of diamond makes it so hard?\n\nOptions:\nA. metal-metal bonds\nB. chemical bonds\nC. non-covalent bonds\nD. carbon bonds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of fibers are made mostly of protein in living things?\n\nOptions:\nA. connective tissue fibers\nB. muscle fibers\nC. liver fibers\nD. organ fibers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The skin plays an important role in preventing the escape of what commonly found liquid from the body?\n\nOptions:\nA. urine\nB. water\nC. hormones\nD. stomach acid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Why do viruses not belong to any domain of life?\n\nOptions:\nA. they are nonliving\nB. they are too mature\nC. they are mortal\nD. they are immortal\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Glaciers are incredibly powerful agents of what?\n\nOptions:\nA. extinction\nB. climate change\nC. erosion\nD. insulation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The main advantage of urea is its very low what?\n\nOptions:\nA. temperature\nB. energy requirement\nC. toxicity\nD. cost\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The electron transport chains are located on the inner membrane of which organelle?\n\nOptions:\nA. lysosome\nB. axon\nC. chloroplast\nD. mitochondrion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a mutation that changes all or much of a particular chromosome?\n\nOptions:\nA. muscular  mutation\nB. biochemical mutation\nC. chromosomal mutation\nD. kinetic mutation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How do amphibians reproduce?\n\nOptions:\nA. sexually\nB. asexually\nC. biologically\nD. they don't\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is process of producing eggs in the ovary called?\n\nOptions:\nA. morphogenesis\nB. menstruation\nC. vaginalis\nD. oogenesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Nearly all earthquakes occur where?\n\nOptions:\nA. plate centers\nB. in Asia\nC. in large cities\nD. plate boundaries\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Scientists around the world study speciation, documenting observations both of living organisms and those found in the fossil record. as their ideas take shape and as research reveals new details about how life evolves, they develop models to help explain what?\n\nOptions:\nA. rates of speciation\nB. food chains\nC. creation theory\nD. spontaneous mutation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is formed from an alcohol that loses water?\n\nOptions:\nA. alkenes\nB. amines\nC. Bonds\nD. alcohols\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: All combustion reactions are what type of reactions?\n\nOptions:\nA. flammable\nB. exothermic\nC. geothermal\nD. reversible\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How do basal mammals like monotreme reproduce?\n\nOptions:\nA. budding\nB. by laying eggs\nC. cloning\nD. live birth\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the things moving under the earth's mantle that move the crust?\n\nOptions:\nA. ridges\nB. lava channels\nC. plates\nD. crystals\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Cell walls, plastids, and a large central vacuole distinguish plant cells from what?\n\nOptions:\nA. parenchyma cells\nB. eukaryotic cells\nC. animal cells\nD. phloem cells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Like earth, the moon has a distinct crust, mantle, and what else?\n\nOptions:\nA. atmosphere\nB. core\nC. temperature\nD. polarity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are clouds that form on the ground called?\n\nOptions:\nA. canopy\nB. haze\nC. fog\nD. smoke\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Recrystallization is a process that can remove what, which result when compounds are synthesized?\n\nOptions:\nA. substances\nB. minerals\nC. contaminants\nD. chemicals\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The number of electrons in the outer energy level determines what property of nonmetals?\n\nOptions:\nA. density\nB. permeability\nC. reactivity\nD. vibration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of islands provide natural protection to shorelines?\n\nOptions:\nA. barrier islands\nB. patch islands\nC. locational islands\nD. edge islands\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What consists of all the living things and nonliving things interacting in the same area?\n\nOptions:\nA. habitat\nB. ecosystem\nC. biodiversity\nD. biome\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What gives the plant cell strength and protection?\n\nOptions:\nA. the cell nucleus\nB. a cell wall\nC. the protons\nD. the genes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When a sperm penetrates the egg, it triggers the egg to complete what?\n\nOptions:\nA. lesions\nB. meiosis\nC. fertilization\nD. mutations\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the most numerous blood cells?\n\nOptions:\nA. white blood cells\nB. neutrophils\nC. platelets\nD. red blood cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: If a lump of clay is dropped into water, what will occur?\n\nOptions:\nA. Will float\nB. it will sink\nC. Will dissolve\nD. Will break up\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Saturated hydrocarbons are given the general name of what?\n\nOptions:\nA. lipids\nB. carbohydrates\nC. alkanes\nD. enzymes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term indicates moles per liter, whereas molality is moles per kilogram of solvent?\n\nOptions:\nA. kilocalorie\nB. pollenation\nC. abundance\nD. molarity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does the urethra do?\n\nOptions:\nA. carries urine and sperm out of the body\nB. makes sperm and evacuates bowels\nC. filters urine and makes sperm\nD. stores sperm and urine\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are joints in which the bones are connected by a band of connective tissue?\n\nOptions:\nA. cartilaginous\nB. syndesmoses\nC. saddle\nD. plane\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The capsid is made from the what that are encoded by viral genes within their genome?\n\nOptions:\nA. lipids\nB. proteins\nC. hormones\nD. acids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where are some of the greatest concentrations of species found?\n\nOptions:\nA. in the arctic\nB. at high altitudes\nC. in mould colonies\nD. in the tropics\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What branch of science holds hope for developing crops with genes that help them withstand harsh conditions?\n\nOptions:\nA. physiology\nB. biotechnology\nC. physics\nD. chemistry\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Pollutants in surface water can filter into the ground and enter a what?\n\nOptions:\nA. groundwater aquifer\nB. hydro plant\nC. turbine\nD. combustion aquifer\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The adult cells that form the butterfly begin growing in what developmental stage?\n\nOptions:\nA. caterpillar\nB. mitochondria\nC. pupa\nD. embryo\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What makes the sun glow brightly?\n\nOptions:\nA. radiation\nB. ultraviolet rays\nC. nuclear fusion\nD. sun bursts\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for the interaction of waves with other waves?\n\nOptions:\nA. wave interference\nB. current\nC. shockwave\nD. tsunami\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Hemoglobin, with four polypeptide chains or subunits, is the most frequently cited example of a protein having what kind of structure?\n\nOptions:\nA. binary\nB. unary\nC. ternary\nD. quaternary\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When waves of two different frequencies interfere, what phenomenon occurs?\n\nOptions:\nA. making\nB. soaking\nC. beating\nD. opening\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Sugars are simple types of what biochemical compounds and possess relatively small molecules?\n\nOptions:\nA. lipids\nB. carbohydrates\nC. proteins\nD. vegetables\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Vesicles can be classified by their contents and what else?\n\nOptions:\nA. color\nB. function\nC. example\nD. smell\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Some membrane proteins that actively transport ions contribute to what?\n\nOptions:\nA. membrane potential\nB. cellular potential\nC. organism potential\nD. protein potential\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name for a change in a single nucleotide in dna?\n\nOptions:\nA. spontaneous mutation\nB. cell regeneration\nC. adaptation\nD. point mutation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does the stomach produce to help digest food?\n\nOptions:\nA. hydrochloric acid\nB. acetic acid\nC. amino acid\nD. lactic acid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What organ is divided into the duodenum, the jejunum, and the ileum?\n\nOptions:\nA. large intestine\nB. kidney\nC. small intestine\nD. lung\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Because charges must have an unbroken path to follow, electric current cannot flow through a material unless it forms what?\n\nOptions:\nA. total loop\nB. closed area\nC. closed loop\nD. complete loop\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: All cells need what for energy?\n\nOptions:\nA. oxygen\nB. light\nC. insulin\nD. glucose\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What should you use to protect your eyes from chemicals?\n\nOptions:\nA. eye goggles\nB. contacts\nC. your hands\nD. certain goggles\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Mutualism is a symbiotic relationship in which both species do what?\n\nOptions:\nA. die\nB. reproduce\nC. benefit\nD. suffer\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In most fish, where does the embryo develop in relation to the mother's body?\n\nOptions:\nA. Eggs\nB. outside\nC. inside\nD. water\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Scientists will often observe and then what the reason why a phenomenon occurred?\n\nOptions:\nA. realize\nB. theorize\nC. hypothesize\nD. normalize\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do most species of monkeys have that no apes or humans do?\n\nOptions:\nA. fur\nB. tail\nC. five fingers\nD. large brain\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the separation of compounds on the basis of their solubilities in a given solvent?\n\nOptions:\nA. fractional crystallization\nB. fractional mass\nC. volatile crystallization\nD. solvent law\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Almost all fungi reproduce asexually by producing what?\n\nOptions:\nA. ions\nB. spores\nC. roots\nD. atoms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the physical environment in which a species lives and to which it has adapted?\n\nOptions:\nA. ecosystem\nB. habitat\nC. farmland\nD. land mass\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What domain-level category of cells can contain more than 1000 times the dna found in a typical bacterial cell?\n\nOptions:\nA. genetic\nB. chromosomes\nC. mutations\nD. eukaryotic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Makemake and pluto are classified as what type of celestial object?\n\nOptions:\nA. black holes\nB. gas giants\nC. dwarf planets\nD. nebula\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the newest, outer layers of secondary xylem called?\n\nOptions:\nA. bark\nB. vascular\nC. fibrous\nD. sapwood\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Via what process do substance move from one cell to another?\n\nOptions:\nA. reverse transferase\nB. autolysis\nC. plasmodesmata\nD. downregulation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: An obstacle or opening that is shorter than the wavelength causes greater diffraction of what?\n\nOptions:\nA. tides\nB. waves\nC. particles\nD. ranges\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Terrestrial ecosystems, also known for their diversity, are grouped into large categories called what?\n\nOptions:\nA. biomes\nB. bisomes\nC. monomes\nD. substrates\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Water gains and loses what more slowly than does land, affecting seasonal conditions inland and on the coast?\n\nOptions:\nA. humidity\nB. volume\nC. minerals\nD. heat\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An irreversible increase in size is known as?\n\nOptions:\nA. volume\nB. mass\nC. growth\nD. strength\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: During diastole, what happens to the elastic walls of the arteries?\n\nOptions:\nA. they expand\nB. they become hardened\nC. they evolve\nD. they snap back\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of compound is hydrogen chloride?\n\nOptions:\nA. polar\nB. ionic\nC. metal\nD. covalent\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of shape does a pelvic inlet have?\n\nOptions:\nA. conical\nB. cylindrical\nC. oval shape\nD. cubic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When bread bakes, yeast releases which gas?\n\nOptions:\nA. hydrogen\nB. carbon monoxide\nC. carbon dioxide\nD. oxygen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Liverworts are small plants that grow close  to what?\n\nOptions:\nA. ground\nB. tree tops\nC. beaches\nD. houses\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are winds that blow over a limited area called?\n\nOptions:\nA. trade winds\nB. local winds\nC. Planetary Winds\nD. Periodic Winds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When explosion of gases creates pressure resulting in motion of a rocket, the force pushing the rocket is called what?\n\nOptions:\nA. friction\nB. thrust\nC. temperature\nD. stasis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which radiations helps sterilize medical supplies?\n\nOptions:\nA. ions radiation\nB. gamma radiation\nC. ionizing radiation\nD. beta radiation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What in science are very important so that we can compare experimental data from one lab to another and make sure we all are talking about the same thing?\n\nOptions:\nA. available measurements\nB. Conventional measurements\nC. uses measurements\nD. standard measurements\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the limiting factor for bacteria in a dish?\n\nOptions:\nA. speed\nB. material\nC. space\nD. density\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Early in the development of a human fetus, the skeleton is made entirely of what?\n\nOptions:\nA. anterior\nB. bones\nC. cartilage\nD. membrane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What planet has the most volcanoes?\n\nOptions:\nA. Earth\nB. Mars\nC. uranus\nD. venus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A perfectly inelastic collision reduces internal kinetic energy to the minimum it can have while still conserving what?\n\nOptions:\nA. energy\nB. heat\nC. elements\nD. momentum\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Reptiles can be found on every continent except which one?\n\nOptions:\nA. australia\nB. south america\nC. africa\nD. antarctica\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the brightest star in the orion constellation?\n\nOptions:\nA. omicron\nB. sol\nC. natel\nD. rigel\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Rather than being dead, dry, and brittle, what support structures of the human body consist of living tissues and are supplied with blood and nerves?\n\nOptions:\nA. feet\nB. bones\nC. hearts\nD. lungs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The zygote undergoes many cell divisions before it implants in the lining of what?\n\nOptions:\nA. vagina\nB. uterus\nC. ovaries\nD. pelvis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Potential energy is not only associated with the location of matter, but also with the structure of matter. even a spring on the ground has potential energy if it is what?\n\nOptions:\nA. ignored\nB. compressed\nC. watched\nD. coupled\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the basic unit of the structure and function of living things?\n\nOptions:\nA. atom\nB. cell\nC. molecule\nD. nucleus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Because they control many cell activities - as well as being controlled by feedback mechanisms - what substances are very important for homeostasis?\n\nOptions:\nA. acids\nB. hormones\nC. enzymes\nD. proteins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Scientists use a quantity called __________ as a measure of disorder, or randomness.\n\nOptions:\nA. vector count\nB. chance level\nC. entropy\nD. motion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where does visible light fall in between on the electromagnetic spectrum?\n\nOptions:\nA. infrared light and gamma ray\nB. radio and infrared\nC. infrared light and ultraviolet light\nD. infrared light and specific light\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In the forward reaction, hydrogen and iodine combine to form what?\n\nOptions:\nA. hydrogen iodide\nB. hydrogen ionicide\nC. iodinic hydrogen\nD. ionic hydrogen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do we call the amount of time a substance is stored in a reservoir?\n\nOptions:\nA. storage time\nB. presence time\nC. latency\nD. residence time\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Most bird species display this behavior, meaning the male and female remain together for breeding for a few years or until one mate dies?\n\nOptions:\nA. dichotomy\nB. monogamy\nC. polygamy\nD. isolation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the representative particle in pure metals?\n\nOptions:\nA. the atom\nB. quark\nC. neutron\nD. electron\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does hemoglobin in blood carry to the cells?\n\nOptions:\nA. methane\nB. nitrogen\nC. oxygen\nD. carbon dioxide\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which type of isomers generally have lower boiling and melting points than straight-chain isomers?\n\nOptions:\nA. branched-chain isomers\nB. straight-chain isomers\nC. branched-looping isomers\nD. branched - solar isomers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In glycolysis, glucose is split into two molecules of pyruvate. this results in a net gain of?\n\nOptions:\nA. four atp molecules\nB. two atp molecules\nC. six atp molecules\nD. three atp molecules\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Trimethylamine is one of the substances responsible for the what of spoiled fish?\n\nOptions:\nA. appearance\nB. decay\nC. feel\nD. smell\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of joint are ball-and-socket, hinge, and pivot examples of?\n\nOptions:\nA. movable\nB. retractable\nC. fixed\nD. artificial\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Area, volume, and speed are all examples of what type of units?\n\nOptions:\nA. fundamental units\nB. calculated measure\nC. derived units\nD. known units\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Hot material from near the sun\u2019s center rises in which zone?\n\nOptions:\nA. radiative zone\nB. thermosphere\nC. convection zone\nD. drifting zone\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for the exchange of genetic material between non-sister chromatids of homologous chromosomes?\n\nOptions:\nA. crossing-over\nB. asexual reproduction\nC. meiosis\nD. inheritance\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Air pollution can cause disease of what system by affecting the health of your lungs?\n\nOptions:\nA. cardiac\nB. excretory\nC. respiratory\nD. digestive\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The transmitted light strikes a photoelectric tube, which converts the light energy to?\n\nOptions:\nA. heat\nB. electricity\nC. color\nD. gas\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The atom often (but not always) turns into a different what during the decay process?\n\nOptions:\nA. element\nB. aspect\nC. reaction\nD. concept\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What membrane is populated by two types of photosystems that cooperate in the light reactions of photosynthesis?\n\nOptions:\nA. choroid\nB. subcutaneous\nC. chloroplasts\nD. thylakoid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What phase follows ovulation?\n\nOptions:\nA. interstitial phase\nB. luteal phase\nC. telophase\nD. varicose phase\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call the process that results in an animal producing offspring?\n\nOptions:\nA. adoption\nB. reproduction\nC. differentiation\nD. creationism\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In preparation for phagocytosis, a portion of the inward-facing surface of the plasma membrane becomes coated with a protein called clathrin, which stabilizes this section of what?\n\nOptions:\nA. membrane\nB. nuclei\nC. particles\nD. mitochondria\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Crests and troughs are the high and low points of a what?\n\nOptions:\nA. darker wave\nB. transverse wave\nC. rupture wave\nD. heat wave\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Approximately 20% of the atmosphere is made of which element?\n\nOptions:\nA. hydrogen\nB. oxygen\nC. nitrogen\nD. carbon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The only invertebrates than can fly belong to what broad group, which is highly successful?\n\nOptions:\nA. insects\nB. birds\nC. bats\nD. spiders\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is formed when sperm mixes with secretions from the various other glands of the reproductive system?\n\nOptions:\nA. urine\nB. testosterone\nC. hormone\nD. semen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the largest artery in the body called?\n\nOptions:\nA. subclavian\nB. aorta\nC. femoral\nD. carotid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Reversible reactions are indicated by what kinds of arrows?\n\nOptions:\nA. double-headed\nB. opposite-headed\nC. equilibrium arrows\nD. resonance arrows\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Cnidarians have a simple digestive system with a single opening surrounded by what type of structures, which are used to capture prey?\n\nOptions:\nA. tentacles\nB. claws\nC. antennae\nD. spines\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What forms when the metal sodium gives up an electron to the nonmetal chlorine?\n\nOptions:\nA. hydrogen bond\nB. van der waals force\nC. an ionic bond\nD. covalent bond\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Vertebrates with four limbs are also called what?\n\nOptions:\nA. Mammals\nB. tetrapods\nC. Amphibians\nD. Birds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The lungs of mammals are unique in having what?\n\nOptions:\nA. alveoli\nB. alveolar\nC. glands\nD. acini\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Alpha, beta, and gamma emissions are associated with what kind of energy?\n\nOptions:\nA. electrical\nB. radiation\nC. kinetic\nD. potential\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Does climate change have a positive or negative effect on reproductive success?\n\nOptions:\nA. negative\nB. neither\nC. both\nD. positive\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What causes blue litmus to turn red?\n\nOptions:\nA. carbon\nB. base\nC. acid\nD. oxygen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A geiger counter is used for detecting what?\n\nOptions:\nA. mutation\nB. pressure\nC. convection\nD. radiation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name of the magnetic material found in lava?\n\nOptions:\nA. meteorite\nB. magnemite\nC. hemoglobin\nD. magnetite\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What three parts is the earth divided into?\n\nOptions:\nA. crust, mantle, core\nB. crust, core, magma\nC. troposphere, atomosphere, xerosphere\nD. oceans, land, air\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most modern seed plants are angiosperms that produce seeds in the what of flowers?\n\nOptions:\nA. kidneys\nB. lungs\nC. stems\nD. ovaries\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do we call the energy-rich product of photosynthesis?\n\nOptions:\nA. glucose\nB. chloride\nC. sugar\nD. insulin\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Arteries, veins, and capillaries are the three main types of what?\n\nOptions:\nA. blood vessels\nB. blood shapes\nC. blood pathways\nD. cell structures\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What leads to the buildup of electric charges on objects?\n\nOptions:\nA. movement\nB. polarization\nC. rotation\nD. gravity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The vestibulocochlear nerve is responsible for the senses of hearing and what else?\n\nOptions:\nA. sight\nB. balance\nC. smell\nD. awareness\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do people use from aquifers from springs or wells?\n\nOptions:\nA. fresh water\nB. salt\nC. oxygen\nD. soil\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Like sharks, nearly the entire human skeleton during a specific pre-birth developmental stage is made of what connective tissue?\n\nOptions:\nA. cartilage\nB. phloem\nC. collagen\nD. chloroplasm\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What forces keep the moon orbiting the earth?\n\nOptions:\nA. cosmic\nB. gravitational\nC. polar\nD. magnetic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Scientists utilize what natural process to teach cranes born in captivity to migrate along safe routes?\n\nOptions:\nA. expediting\nB. imprinting\nC. natural selection\nD. neuroimaging\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The amount of power passed through transmission lines can be calculated by multiplying voltage by what?\n\nOptions:\nA. induction\nB. resistance\nC. amplification\nD. current\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A sequence of amino acids in single polypeptide is the primary structure for what?\n\nOptions:\nA. dna\nB. cells\nC. proteins\nD. lipids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which cells at the base of the hair root form the outer root sheath?\n\nOptions:\nA. tunnel fibers\nB. basal\nC. scala vestibuli\nD. scala media\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: After a massive eruption what will a mountain collapsing above an empty chamber create?\n\nOptions:\nA. valley\nB. crater\nC. caldera\nD. cavern\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What sport involves people quickly finding destinations using polar coordinates?\n\nOptions:\nA. mapping\nB. sticking\nC. orienteering\nD. patterning\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Chordates are defined by a set of four characteristics that are shared by these animals at some point during their?\n\nOptions:\nA. death\nB. development\nC. birth\nD. response\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of molecules sit within a membrane and contain an aqueous channel that spans the membrane\u2019s hydrophobic region?\n\nOptions:\nA. osmotic fluid\nB. channel\nC. mole\nD. microorganisms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do we call the orderly sequence of events in the life of a cell from the division of a single parent cell to produce two new daughter cells, to the subsequent division of those daughter cells?\n\nOptions:\nA. cell death\nB. cell cycle\nC. cell replication\nD. circadian cycle\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is released during dehydration synthesis?\n\nOptions:\nA. air\nB. helium\nC. photons\nD. water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The vas deferens and ejaculatory ducts are part of what system?\n\nOptions:\nA. male reproductive system\nB. female reproductive system\nC. male circulatory system\nD. female adaptive system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Elements are pure substances that make up what?\n\nOptions:\nA. Objects\nB. some matter\nC. Solids\nD. all matter\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is determined by the energy of the disturbance that causes the wave?\n\nOptions:\nA. wavelength\nB. frequency\nC. Ohm\nD. wave amplitude\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name of an extreme form of radiation fog?\n\nOptions:\nA. cedar fog\nB. smelt fog\nC. aura fog\nD. tule fog\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Fats are also called triacylglycerols or triglycerides because of their what?\n\nOptions:\nA. chemical weight\nB. atomic number\nC. chemical structure\nD. elemental type\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What doctors specialize in diseases stemming from glandular issues?\n\nOptions:\nA. anthropologists\nB. dermatologists\nC. oncologists\nD. endocrinologists\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do we call an incorrect test result that should have been positive?\n\nOptions:\nA. false positive\nB. external positive\nC. personal negative\nD. false negative\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Solid carbon dioxide is called what?\n\nOptions:\nA. carbohydrate\nB. blue ice\nC. dry ice\nD. liquid nitrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In plants, pigment molecules absorb only visible light for photosynthesis. the visible light seen by humans as white light actually exists in a what?\n\nOptions:\nA. vacuum\nB. transparency\nC. invisible spectrum\nD. rainbow of colors\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Hair and nails are made of what?\n\nOptions:\nA. chromatin\nB. keratin\nC. proteins\nD. cellulose\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What celestial bodies are born in clouds of gas and dust called nebulas?\n\nOptions:\nA. comets\nB. galaxies\nC. planets\nD. stars\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The skin is a familiar organ made of what kind of tissue?\n\nOptions:\nA. innate tissue\nB. aberrant tissue\nC. epithelial tissue\nD. recurrent tissue\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Burning fossil fuels produces air pollution and what?\n\nOptions:\nA. carbon dioxide\nB. liquid dioxide\nC. acid rain\nD. oxygen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: While populations with unlimited resources grow exponentially, the population of a species will level off when what limit of its environment is reached?\n\nOptions:\nA. extinction\nB. reproduction\nC. carrying capacity\nD. niche\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term means a reproductive cell, like the human egg in females?\n\nOptions:\nA. sperm\nB. embryo\nC. gamete\nD. zygote\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What us state leads all states in producing geothermal energy?\n\nOptions:\nA. california\nB. virginia\nC. nevada\nD. Texas\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: As lava cools, tiny iron-rich crystals line up with earth\u2019s what?\n\nOptions:\nA. oceans\nB. magnetic field\nC. gravitational field\nD. molecular field\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Most waves strike the shore at an angle. this causes what?\n\nOptions:\nA. longshore drift\nB. erosion\nC. fontaine drift\nD. tide\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call trees that lose their leaves in the fall and grow new ones in the spring?\n\nOptions:\nA. deciduous\nB. coniferous\nC. perennial\nD. fibrous\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What act like filters and remove pathogens from lymph?\n\nOptions:\nA. tissue nodes\nB. spine nodes\nC. lymph nodes\nD. electric nodes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Oxygenated blood is transported by what system?\n\nOptions:\nA. nervous\nB. circulatory\nC. pulmonary\nD. skeletal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which human body system system moves nutrients and other substances throughout the body?\n\nOptions:\nA. Digestive system\nB. Integumentary system\nC. Muscular system\nD. cardiovascular system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the ability to change or move matter?\n\nOptions:\nA. energy\nB. temperature\nC. volume\nD. density\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How are electrons shared in covalent bonds?\n\nOptions:\nA. equally\nB. orderly\nC. randomly\nD. unequally\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are temporary feet that protists have called?\n\nOptions:\nA. transient pseudopodia\nB. pedicules\nC. spontaneous pseudopodia\nD. temporary flagella\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which body system releases hormones that act on target cells to regulate development, growth, energy metabolism, reproduction, and many behaviors?\n\nOptions:\nA. endocrine system\nB. exocrine system\nC. lymphatic\nD. pituitary\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What counter provides a sensitive means of detecting radioactivity?\n\nOptions:\nA. gravity\nB. geiger\nC. calorie\nD. bouncy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A group of atoms that results when one hydrogen atom is removed from an alkane is referred to as what?\n\nOptions:\nA. nitrate group\nB. alkyl group\nC. chloride group\nD. hyrdrogen group\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The denser regions of the electron cloud are called what?\n\nOptions:\nA. isotopes\nB. cores\nC. lattices\nD. orbitals\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is one function of the nervous system in humans?\n\nOptions:\nA. controlling emotion\nB. controlling thought\nC. producing hormones\nD. controlling muscles\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What force holds planets in their orbits?\n\nOptions:\nA. gravity\nB. magnetism\nC. centrifuge\nD. Big Bang\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of the science that is concerned with naming and grouping organisms?\n\nOptions:\nA. taxonomy\nB. biology\nC. geology\nD. methodology\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: An experiment generates what to support a hypothesis?\n\nOptions:\nA. study\nB. evidence\nC. reason\nD. falsehoods\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The zeros at the end of a number are known as what?\n\nOptions:\nA. rest zeros\nB. remaining zeros\nC. edge zeros\nD. trailing zeros\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The central vacuole maintains turgor pressure against what?\n\nOptions:\nA. the cell addition\nB. the cell wall\nC. the cell move\nD. the cell multiplication\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The three long muscles on the back of the knee are part of which group?\n\nOptions:\nA. adductors\nB. synovial joint\nC. patella\nD. hamstring group\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Comparisons of amino acid sequences can shed light on the evolutionary divergence of what?\n\nOptions:\nA. mammals\nB. related species\nC. birds\nD. dinosaurs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of seed-bearing structure of a flowering plant usually develop into?\n\nOptions:\nA. food\nB. Stem\nC. fruit\nD. Apple\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Compounds that form from two or more nonmetallic elements are called what?\n\nOptions:\nA. covalent bonds\nB. ionic bonds\nC. valent bonds\nD. hydrogen bonds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Like a runner passing a baton, the transmission of nerve impulses between neurons depends on what?\n\nOptions:\nA. neurotransmitters\nB. enzymes\nC. receptors\nD. axons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: For plants, the amount of water, sunlight, nutrients, and space to grow are the important resources, whereas in animals, important resources include food, water, shelter, nesting space, and this?\n\nOptions:\nA. mates\nB. pairs\nC. entertainment\nD. eggs\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Body plans do provide a succinct way to compare and contrast what?\n\nOptions:\nA. distinctive animal features\nB. missing animal features\nC. key animal features\nD. degenerative animal features\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of organisms are prokaryotes?\n\nOptions:\nA. single-celled\nB. multicellular organisms\nC. single - flagellated\nD. viral\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of the group that rats are apart of called?\n\nOptions:\nA. Animals\nB. rodents\nC. primates\nD. Mammels\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term describes the long-term, predictable atmospheric conditions of a specific area?\n\nOptions:\nA. solar activity\nB. wind patterns\nC. climate\nD. hemosphere\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which scientist built the first telescope?\n\nOptions:\nA. darwin\nB. newton\nC. einstein\nD. galileo\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What element is the most common element in the universe?\n\nOptions:\nA. helium\nB. carbon\nC. hydrogen\nD. nitrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The tendency of an object to resist a change in its motion is called?\n\nOptions:\nA. friction\nB. gravitation\nC. magnetism\nD. inertia\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of image is formed when light rays diverge in front of a mirror?\n\nOptions:\nA. fake\nB. large\nC. reversed\nD. virtual\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the fastest land animal?\n\nOptions:\nA. cheetah\nB. greyhound\nC. rhino\nD. ostrich\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where is pedocal soil commonly found?\n\nOptions:\nA. deserts\nB. slopes\nC. forests\nD. grasslands\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of seeds come from plants that were traditionally grown in human populations, as opposed to the seeds used for large-scale agricultural production?\n\nOptions:\nA. old-fashioned seeds\nB. original seeds\nC. heirloom seeds\nD. modified seeds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What gas associated with global warming is released when limestone is heated during the production of cement?\n\nOptions:\nA. hydrogen\nB. carbon monoxide\nC. carbon dioxide\nD. oxygen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What always continues in a red supergiant?\n\nOptions:\nA. fission\nB. heat\nC. fusion\nD. movement\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The mechanical advantage of a machine is related to how it changes what?\n\nOptions:\nA. nature\nB. example\nC. force\nD. pressure\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Every chemical reaction occurs with a concurrent change in what?\n\nOptions:\nA. neutrons\nB. hydrogen\nC. mass\nD. energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the network of fibers that organizes structures and activities in the cell called?\n\nOptions:\nA. cytoplasm\nB. enzymes\nC. cytoskeleton\nD. DNA\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Decreasing the volume of a gas and keeping everything else the same will cause its pressure to change in what way?\n\nOptions:\nA. increase\nB. lower\nC. heat up\nD. decrease\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What properties describe the existence of matter, as opposed to chemical properties that describe how substances change into other substances?\n\nOptions:\nA. gravitational\nB. astronomical\nC. physical\nD. biological\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Large amounts of fuel are stored in skeletal muscles, adipose tissues and what organ?\n\nOptions:\nA. kidney\nB. liver\nC. spleen\nD. skin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The urea cycle, a set of biochemical reactions that produces urea from ammonium ions to prevent toxicity, occurs to some extent in the kidney, but primarily in what organ?\n\nOptions:\nA. spleen\nB. liver\nC. colon\nD. skin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: As the temperature of water decreases what happens to the speed of the water molecules?\n\nOptions:\nA. move faster\nB. evaporate\nC. begin to boil\nD. slow down\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What signals the secretion of gastric acid?\n\nOptions:\nA. pepsin\nB. hormone\nC. leptin\nD. gastrin\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Fungi are unique in having cell walls made of what?\n\nOptions:\nA. chitin\nB. lectin\nC. prokaryotic\nD. Protein\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Is purifying water a simple or complicated process?\n\nOptions:\nA. expensive\nB. complicated\nC. simple\nD. impossible\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What structure, containing many internal membranes, is the site of photosynthesis?\n\nOptions:\nA. ribosome\nB. genome\nC. chloroplast\nD. mitochondria\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What gives the body shape and support?\n\nOptions:\nA. organs\nB. gravity\nC. muscles\nD. skeleon\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Space shuttles are reusable vehicles designed to get astronauts where?\n\nOptions:\nA. the 6th dimension\nB. underwater\nC. distant solar systems\nD. space\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Solutions to schr\u00f6dinger\u2019s equation involve four special numbers called what?\n\nOptions:\nA. gravity numbers\nB. light numbers\nC. linear numbers\nD. quantum numbers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What part of a spider is equipped with poison glands?\n\nOptions:\nA. chelicerae\nB. vacuole\nC. baleen\nD. pedipalps\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of radiation is observed in honeycreeper birds?\n\nOptions:\nA. adaptive\nB. destructive\nC. symbiotic\nD. spontaneous\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What exactly happens during rna translation?\n\nOptions:\nA. membrane is synthesized\nB. chromosome is synthesized\nC. carbohydrate is synthesized\nD. protein is synthesized\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A metarteriole is a type of vessel that has structural characteristics of both an arteriole and this?\n\nOptions:\nA. capillary\nB. electron\nC. tendon\nD. layer\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the only metal that is a liquid at room temperature?\n\nOptions:\nA. tin\nB. copper\nC. mercury\nD. aluminum\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is required for communication?\n\nOptions:\nA. transmission and weight of signals\nB. transmission and reception of signals\nC. lack and reception of signals\nD. weight and reception of signals\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the electron domain geometry of ammonia?\n\nOptions:\nA. neurons\nB. tetrahedral\nC. membranes\nD. atoms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Reactants are substances that start what?\n\nOptions:\nA. growth reaction\nB. chemical reaction\nC. consumption reaction\nD. dying reaction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What obstructs people from seeing the milky way at night?\n\nOptions:\nA. light pollution\nB. the Moon\nC. coriolis effect\nD. myopia\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Food is chemical energy stored in what?\n\nOptions:\nA. DNA molecules\nB. organic molecules\nC. typical molecules\nD. oxygen molecules\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: \"incident\" and \"reflected\" are two types of what?\n\nOptions:\nA. rays\nB. collisions\nC. mirrors\nD. cells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is another term for dry ice?\n\nOptions:\nA. liquid nitrogen\nB. solid carbon dioxide\nC. ice crystals\nD. carbonated ice\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Redox reactions, like other chemical reactions, begin with a product and end with what?\n\nOptions:\nA. reactant\nB. stimulant\nC. plasma\nD. decomposition\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does k stand for on the periodic table?\n\nOptions:\nA. magnesium\nB. potassium\nC. calcium\nD. aluminum\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In science, what is constantly tested, sometimes revised, sometimes thrown out and sometimes well-established?\n\nOptions:\nA. a study\nB. a technique\nC. a variable\nD. a theory\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the conversion of a solid to a gas called?\n\nOptions:\nA. speciation\nB. amplification\nC. sublimation\nD. education\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How do you decrease errors in an experiment?\n\nOptions:\nA. decrease measurements\nB. write about it\nC. take many measurements\nD. ask God\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The animal kingdom can also be divided into two basic groups, what are they?\n\nOptions:\nA. sponges and vertebrates\nB. invertebrates and vertebrates\nC. mammals and fish\nD. aquatic and land\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are external skeletons known as?\n\nOptions:\nA. exoskeletons\nB. scales\nC. tentacles\nD. exoskins\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Lymph vessels, like veins, have what objects that prevent the backflow of fluid?\n\nOptions:\nA. valves\nB. fibers\nC. pores\nD. pumps\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Energy that is stored in a person or object is called?\n\nOptions:\nA. potential energy\nB. mechanical energy\nC. kinetic energy\nD. vertical energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: During what type of reproduction do two haploid gametes join in the process of fertilization to produce a diploid zygote?\n\nOptions:\nA. essential reproduction\nB. internal reproduction\nC. sexual reproduction\nD. asexual reproduction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The frequency of sound waves is measured in what unit?\n\nOptions:\nA. watt\nB. decibel\nC. rads\nD. hertz\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is it called when you touch a charged object to the earth?\n\nOptions:\nA. grounding\nB. charging\nC. cooling\nD. dispersion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Heart valves prevent what kind of blood flow from happening in the heart?\n\nOptions:\nA. irregular flow\nB. backflow\nC. slow flow\nD. quick flow\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What shape rash is formed from a skin infection caused by trichophyton?\n\nOptions:\nA. ring-shaped\nB. polka dot\nC. rod-shaped\nD. striped\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where does all igneous rock come from?\n\nOptions:\nA. the moon\nB. oceans\nC. magma or lava\nD. stratosphere\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the first part of the large intestine, where wastes enter from the small intestine?\n\nOptions:\nA. spleen\nB. cecum\nC. sacrum\nD. tectum\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In a correctly balanced equation, all coefficients must be what kind of numbers?\n\nOptions:\nA. prime\nB. whole\nC. negative\nD. fractional\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The ability of a material to emit various wavelengths of light is similarly related to its?\n\nOptions:\nA. molar mass\nB. atomic energy levels\nC. half-life\nD. specific gravity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What \"plumbing\" structures inside the veins maintain a unidirectional flow of blood despite the low blood pressure?\n\nOptions:\nA. valves\nB. funnels\nC. tubes\nD. pumps\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: From the pharynx, air next passes through what structure, also known as the voice box because it contains vocal cords?\n\nOptions:\nA. larynx\nB. diaphram\nC. trachea\nD. pancreas\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In eukaryotes, the major mechanism for shuffling genes is what?\n\nOptions:\nA. subject reproduction\nB. suggesting reproduction\nC. asexual reproduction\nD. sexual reproduction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Why do comet tails always point away from the sun instead of trailing behind the comet?\n\nOptions:\nA. dust particles liquify\nB. dust particles recoil\nC. dust particles evaporate\nD. dust particles attract\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many electrons does lithium have?\n\nOptions:\nA. two\nB. three\nC. seven\nD. four\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The spectrum is made up of discrete lines representing transitions of the hydrogen electron between specific energy levels within what?\n\nOptions:\nA. an element\nB. the molecule\nC. a rainbow\nD. the atom\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Some types of minerals form balls called what?\n\nOptions:\nA. microbes\nB. fistulas\nC. cancers\nD. nodules\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The reaction of an alkyl halide with an inorganic hydroxide base at elevated temperature produces what?\n\nOptions:\nA. methane\nB. blood\nC. yeast\nD. an alcohol\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Induced mutations are caused by environmental factors. what term is used to describe a mutation that has no environmental cause?\n\nOptions:\nA. cancerous mutation\nB. evident mutation\nC. numerous mutation\nD. spontaneous mutation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In addition to insects, what large invertebrate phylum includes animals such as spiders, centipedes, and lobsters?\n\nOptions:\nA. onychophora\nB. ostracods\nC. arthropoda\nD. fungi\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Most plates are made up of a combination of what?\n\nOptions:\nA. continental and oceanic lithosphere\nB. oceanic and reflective lithosphere\nC. continental and reflective lithosphere\nD. continental and battered lithosphere\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do we call the only light that people can see?\n\nOptions:\nA. spectral light\nB. visible light\nC. natural light\nD. wave light\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are used to balance chemical equations?\n\nOptions:\nA. isotopes\nB. outputs\nC. coefficients\nD. densities\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Although helper t cells do not destroy infected or damaged body cells, they are still necessary for what?\n\nOptions:\nA. mutations response\nB. brain response\nC. lung response\nD. immune response\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When does diseases like alzheimer's become more common?\n\nOptions:\nA. i-40 age\nB. teenager\nC. toddler\nD. old age\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many forces do objects on earth have acting on them at all times?\n\nOptions:\nA. ten\nB. four\nC. three\nD. two\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Fertilization occurs when an egg and sperm come together to form a what?\n\nOptions:\nA. eukaryote\nB. cell\nC. zygote\nD. infant\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In a pedigree what shape symbolizes males?\n\nOptions:\nA. spheres\nB. rectangles\nC. triangles\nD. squares\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which term literally means 'spore in a vessel'?\n\nOptions:\nA. Carboid\nB. sporangia\nC. cyanobacteria\nD. germination\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: This process of combining the wave functions for atomic orbitals is called what?\n\nOptions:\nA. hydration\nB. activation\nC. hybridization\nD. assimilation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a large space that helps the organism digest & move nutrients around the cnidarian body?\n\nOptions:\nA. gastrovascular cavity\nB. vacuole\nC. abdominal wall\nD. thorax\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In what year was the hardy-weinberg theorem formulated?\n\nOptions:\nA. 1908\nB. 1938\nC. 1928\nD. 1901\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What  are formed when primary pollutants interact with sunlight, air, or each other?\n\nOptions:\nA. secondary pollutants\nB. secondary contaminants\nC. typical pollutants\nD. cross pollutants\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What produces hormones that directly regulate body processes?\n\nOptions:\nA. hippocampus\nB. lymph glands\nC. pancreas\nD. hypothalamus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How are heat changes in chemical reactions measured?\n\nOptions:\nA. velocities\nB. watts\nC. joules\nD. amperes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for the measure of the average kinetic energy of the particles in matter?\n\nOptions:\nA. voltage\nB. precipitation\nC. temperature\nD. friction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where does most geologic activity take place?\n\nOptions:\nA. inner core\nB. plate boundaries\nC. outer core\nD. asthenosphere\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What two elements make up about 99 percent of the air?\n\nOptions:\nA. helium and boron\nB. nitrogen and phosphorus\nC. nitrogen and oxygen\nD. phosphorus and oxygen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: All species have evolved a pattern of living, called a life history strategy, in which they partition energy for growth, maintenance, and what?\n\nOptions:\nA. variation\nB. deatn\nC. abundance\nD. reproduction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Fish and other aquatic organisms use gills to capture dissolved what?\n\nOptions:\nA. nitrogen\nB. sulfur\nC. oxygen\nD. food\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Oxidation does not necessarily require heating. which is the common and natural method of oxidation?\n\nOptions:\nA. fermentation\nB. ageing\nC. rusting\nD. boiling\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do scientists use to help explain objects or systems in simpler ways?\n\nOptions:\nA. models\nB. theories\nC. measurements\nD. plants\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A reptile's what doesn't generate enough energy to keep their body temperature stable?\n\nOptions:\nA. metabolism\nB. tissue\nC. skin\nD. respiration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term is used to describe the average weather of a place over many years?\n\nOptions:\nA. landscape\nB. meteorology\nC. atmosphere\nD. climate\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the only metal that is liquid at room temperature?\n\nOptions:\nA. water\nB. gas\nC. hydrogen\nD. mercury\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of reproduction results in offspring that are genetically unique?\n\nOptions:\nA. asexual reproduction\nB. fragmentation\nC. sexual reproduction\nD. budding\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term is used to describe animals with three germ layers?\n\nOptions:\nA. triploblasts\nB. triplegerm\nC. sporozoans\nD. multilayer\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: With the exception of water, what accounts for more mass than any other component of living organisms?\n\nOptions:\nA. proteins\nB. hormones\nC. fats\nD. nervous tissue\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Hydrogen sulfide is a noxious and toxic gas produced from decaying organic matter that contains what?\n\nOptions:\nA. methane\nB. helium\nC. tin\nD. sulfur\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Satellite and schwann cells are the two types of what kind of cell found in the pns?\n\nOptions:\nA. epidermal\nB. osteoclast\nC. glial\nD. dendritic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call catalysts that are found inside of living things?\n\nOptions:\nA. fibres\nB. proteins\nC. hormones\nD. enzymes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What happens to a tectonic plate when it subducts?\n\nOptions:\nA. it warms\nB. it sinks\nC. it cracks\nD. it melts\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What protects you from pathogens and keeps you healthy?\n\nOptions:\nA. potent system\nB. immune system\nC. health system\nD. immunity system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the alkaline hydrolysis reaction of an ester called?\n\nOptions:\nA. saponification\nB. fermentation\nC. instantiation\nD. resorption\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the vector sum of all the torques acting on the object called?\n\nOptions:\nA. critical torque\nB. net torque\nC. gross torque\nD. total torque\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the sites of protein synthesis or assembly?\n\nOptions:\nA. plasma\nB. ribosomes\nC. chloroplasts\nD. chromosomes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What were the electrons initially called?\n\nOptions:\nA. cathode rays\nB. gamma rays\nC. polymer rays\nD. plasma rays\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a measure of how hot or cold the air is?\n\nOptions:\nA. precipitation\nB. relativity\nC. temperature\nD. variation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When lactose is present in the cell, what allows the lac genes to be expressed?\n\nOptions:\nA. binding of expressor protein\nB. concentration of repressor protein\nC. the addition of water\nD. nonbinding of repressor protein\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of numbers specify the arrangement of electrons in orbitals?\n\nOptions:\nA. quantum numbers\nB. stream numbers\nC. fusion numbers\nD. ionic numbers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is created when the wave source moves faster than the wave propagation speed?\n\nOptions:\nA. loop wake\nB. superceding wake\nC. bow wake\nD. piece wake\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Organic acids such as acetic acid all contain a functional group called what?\n\nOptions:\nA. protein\nB. glycoprotein group\nC. ester group\nD. carboxyl group\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the position of rock layers and the relative ages called?\n\nOptions:\nA. bifurcation\nB. diffraction\nC. superposition\nD. metamorphism\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How do the vast majority of fish reproduce?\n\nOptions:\nA. cloning\nB. asexually\nC. by budding\nD. sexually\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Terrestrial biomes are classified by the climate and their what?\n\nOptions:\nA. pollution\nB. geography\nC. habitat\nD. biodiversity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is stored mainly in liver and muscle cells by humans and other vertebrates?\n\nOptions:\nA. glucose\nB. amylopectin\nC. glycogen\nD. protein\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What evolutionary concept emphasizes reproductive isolation?\n\nOptions:\nA. chemical species concept\nB. biological species concept\nC. toxic species concept\nD. reproductive method concept\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Spindle fibers pull what apart in anaphase i?\n\nOptions:\nA. risk chromosomes\nB. known chromosomes\nC. linked chromosomes\nD. True Chromosomes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What diagram is used to reflect evolutionary relationships among organisms or groups of organisms?\n\nOptions:\nA. relationships tree\nB. conceptual tree\nC. phylogenetic tree\nD. biodiversity tree\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Two kinds of sex hormones are of particular importance in females: progesterone, which prepares the uterus for pregnancy and prevents the further release of eggs from the ovaries during pregnancy, and the estrogens, which are mainly responsible for the development of female secondary sexual characteristics, such as breast development and increased deposition of this?\n\nOptions:\nA. bone\nB. fat\nC. muscle\nD. blood\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the upper-most atmosphere known as?\n\nOptions:\nA. xerosphere\nB. ionosphere\nC. exosphere\nD. thermosphere\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The number of valence electrons determines variation of what property in nonmetals?\n\nOptions:\nA. density\nB. reactivity\nC. turbidity\nD. permeability\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Spores are generally produced through what type of reproduction?\n\nOptions:\nA. hormone\nB. sexual\nC. similar\nD. asexual\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Cells infected with viruses secrete what example of early induced proteins, which travel to adjacent cells and induce them to make antiviral proteins, a sacrifice that protects the surrounding cells?\n\nOptions:\nA. interferons\nB. metabolites\nC. hormones\nD. prokaryotes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do many scientists think are the oldest eukaryotes?\n\nOptions:\nA. arthropods\nB. plants\nC. prokaryotes\nD. protists\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Animals are heterotrophs, which means that they cannot make their own what?\n\nOptions:\nA. habitat\nB. food\nC. fuel\nD. energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which system in the body exchanges gases with the outside air?\n\nOptions:\nA. immune\nB. vascular\nC. respiratory\nD. digestive\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does the blue color of the pulmonary arteries reflect?\n\nOptions:\nA. they are done\nB. they are deoxygenated\nC. they are lost\nD. they are oxygenated\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Invertebrates make up what percentage of all animal species?\n\nOptions:\nA. 90 percent\nB. 95 percent\nC. 30 percent\nD. 50 percent\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What creatures evolved from a lobe-finned lungfish ancestor?\n\nOptions:\nA. mice\nB. birds\nC. amphibians\nD. horses\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What processes involve a transfer of electrons between the wire and the solution?\n\nOptions:\nA. thermal\nB. electrochemical\nC. radioactive\nD. magnetic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What creates new seafloor in the rift valleys?\n\nOptions:\nA. continental drift\nB. crust spreading\nC. sedimentation\nD. seafloor spreading\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are electromagnetic waves with the longest wavelengths called?\n\nOptions:\nA. radio waves\nB. channel waves\nC. infrared waves\nD. sound waves\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the testing for disease in a fetus or embryo?\n\nOptions:\nA. prenatal screening\nB. dynamic screening\nC. complete screening\nD. placental screening\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the cause of the \u201cheartburn\u201d that occurs when acidic digestive juices escape into the esophagus?\n\nOptions:\nA. acid pressure\nB. toxic reflux\nC. acid reflux\nD. acidic buildup\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Dinosaurs filled the niches that mammals fill today during which era?\n\nOptions:\nA. Proterozoic\nB. Phanerozoic\nC. mesozoic\nD. Cenozoic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which process changes rocks by heat and pressure?\n\nOptions:\nA. sediments\nB. weathering\nC. metamorphism\nD. Changes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do most living things use to make atp from glucose?\n\nOptions:\nA. carbon\nB. enzymes\nC. nitrogen\nD. oxygen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are mercury manometers often used to measure?\n\nOptions:\nA. balance\nB. blood pressure\nC. brain waves\nD. weight\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of reproduction produces offspring from a single parent that share the exact same genetic material as the parent?\n\nOptions:\nA. microscopic reproduction\nB. mutation\nC. asexual reproduction\nD. sexual reproduction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: For many decades, scientists have known that atoms consist of electrons and other particles called protons and?\n\nOptions:\nA. waves\nB. rods\nC. nanoparticles\nD. neutrons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What process refers to the changes that occur in populations of living organisms over time?\n\nOptions:\nA. adaptation\nB. evolution\nC. variation\nD. spontaneous mutation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Mechanical waves can only trave through what?\n\nOptions:\nA. matter\nB. water\nC. air\nD. light\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the cliffs called which are created when waves erode a rocky shoreline, leaving a vertical wall of exposed rock layers?\n\nOptions:\nA. shear face\nB. wave - theory\nC. widow-makers\nD. wave-cut\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are polymers composed of many sugar building blocks called?\n\nOptions:\nA. hydrocarbons\nB. monomers\nC. polysaccharides\nD. monosaccarides\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of the chart that makes it easy to find the possible genotypes in offspring of two parents?\n\nOptions:\nA. Isotropic Square\nB. brindle square\nC. punnett square\nD. malecela square\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: We must remember that the formal charge calculated for an atom is not the actual charge of the atom in the molecule. formal charge is only a useful bookkeeping procedure; it does not indicate the presence of these?\n\nOptions:\nA. electron bonds\nB. negative charges\nC. actual charges\nD. isotopes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of muscle is found in the walls of other internal organs such as the stomach?\n\nOptions:\nA. smooth muscle\nB. Fiber Muscle\nC. Tube Muscle\nD. inorganic muscle\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for changes in speed or direction, changes that make a roller coaster ride so exciting?\n\nOptions:\nA. acceleration\nB. inclination\nC. transmission\nD. oscillation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What builds up in an artery and reduces blood flow?\n\nOptions:\nA. pressure\nB. calcium deposits\nC. surface tension\nD. plaque\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What (nh3) is one of the few thermodynamically stable binary compounds of nitrogen with a nonmetal?\n\nOptions:\nA. liquid nitrogen\nB. acetic acid\nC. ammonia\nD. nitrous oxide\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which  organs control the amount of water, ions, and other substances in the blood by excreting more or less of them in urine?\n\nOptions:\nA. ears\nB. tongue\nC. lungs\nD. kidneys\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Hormones produced by what gland in the neck increase the rate of metabolism in cells throughout the body?\n\nOptions:\nA. pituitary\nB. thymus\nC. kidney\nD. thyroid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The structural classification of joints divides them into bony, fibrous, cartilaginous, and synovial joints. the bones of fibrous joints are held together by fibrous connective tissue; the three types of fibrous joints are sutures, syndesomes, and what?\n\nOptions:\nA. gomphoses\nB. cartilaginous\nC. articular\nD. synchondrosis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What system in the human body makes white blood cells that protect the body from diseases?\n\nOptions:\nA. reproductive system\nB. cardiovascular system\nC. lymphatic system\nD. renal system\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The way in which the sun produces light is called what?\n\nOptions:\nA. incandescence\nB. tumescence\nC. photosynthesis\nD. rays\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Catabolic reactions break down large organic molecules into smaller molecules, releasing the energy contained in what?\n\nOptions:\nA. molecular bonds\nB. liquid bonds\nC. crystals bonds\nD. chemical bonds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The science of analyzing tree rings is called what?\n\nOptions:\nA. dendrochronology\nB. algorithms\nC. conservation\nD. estradiol\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is friction that acts on objects while it is rolling over a surface called?\n\nOptions:\nA. opposing friction\nB. rolling friction\nC. blowing friction\nD. surface friction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Focused on evolution, the studies of what man have reshaped and influenced all aspects of biology?\n\nOptions:\nA. Albert Einstein\nB. Linnaeus\nC. charles darwin\nD. scopes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the scale on which acidity is measured?\n\nOptions:\nA. ph\nB. \u03bcm\nC. \u03bcg\nD. hp\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What vesicles store neurotransmitters?\n\nOptions:\nA. synaptic\nB. hydrophobic\nC. dendritic\nD. Golgi apparatus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are surrounded by a cell wall consisting of peptidoglycan?\n\nOptions:\nA. viruses\nB. amoeba\nC. protozoa\nD. bacteria\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where does the most important monsoon in the world occur?\n\nOptions:\nA. southern asia\nB. the atlantic ocean\nC. northern africa\nD. eastern aisa\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for a substance that causes the speed of a reaction to increase?\n\nOptions:\nA. indicate\nB. component\nC. monite\nD. catalyst\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do body cells use for energy?\n\nOptions:\nA. solvents\nB. mixtures\nC. sugars\nD. chlorophyll\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What organism is characterized by an incomplete digestive system and a single, tentacled opening?\n\nOptions:\nA. prokaryotes\nB. sponges\nC. annelids\nD. cnidarians\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What includes all living things within all their environments, including everywhere life exists, from the upper atmosphere, to the top of the soil, to ocean bottoms?\n\nOptions:\nA. biome\nB. habitat\nC. community\nD. biosphere\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Some metabolic pathways release what by breaking down complex molecules to simpler compounds?\n\nOptions:\nA. fat\nB. energy\nC. hydrogen\nD. water\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In the cardiovascular system, what blood vessels carry blood away from the heart?\n\nOptions:\nA. veins\nB. arteries\nC. capillaries\nD. cilia\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do ferns use in place of seeds to reproduce?\n\nOptions:\nA. glands\nB. spores\nC. atoms\nD. toxins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is it called when bones get longer and bigger?\n\nOptions:\nA. replication\nB. expansion\nC. growth\nD. reproduction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What two states of matter are included in the category \"fluids\"?\n\nOptions:\nA. liquids and soilds\nB. liquids and gases\nC. solids and gases\nD. bacteria and gases\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The cells in the follicle undergo physical changes and produce a structure called a what?\n\nOptions:\nA. secondary ovum\nB. liberated ovum\nC. primordial follicle\nD. corpus luteum\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are magnesium carbonate, aluminum hydroxide, and sodium bicarbonate commonly used as?\n\nOptions:\nA. antibiotics\nB. antidepressants\nC. salts\nD. antacids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What organ system consists of the skin, nails and hair?\n\nOptions:\nA. integumentary system\nB. digestive system\nC. endocrine system\nD. nervous system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Friction does negative work and removes some of the energy the person expends and converts it to which kind of energy?\n\nOptions:\nA. evaporation\nB. thermal\nC. hydro\nD. erosion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a form of mechanical energy that starts with a vibration in matter?\n\nOptions:\nA. sound energy\nB. electrical energy\nC. solar energy\nD. industrial energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for a combination of substances in which there is no chemical reaction?\n\nOptions:\nA. a solution\nB. a combination\nC. a mixture\nD. a solute\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The ostrich, kiwi, rhea, cassowary, and moa are examples of what kind of birds?\n\nOptions:\nA. predators\nB. prehistoric\nC. raptors\nD. flightless\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Urea and carbon dioxide are molecules with how many carbon atoms?\n\nOptions:\nA. four\nB. even number\nC. two\nD. one\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: \"red-shift\" refers to a shift toward red in the spectrum from what celestial bodies?\n\nOptions:\nA. galaxies\nB. planets\nC. stars\nD. comets\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Name the fibrous joint in which two parallel bones are united to each other by fibrous connective tissue.\n\nOptions:\nA. gomphosis\nB. syndesmosis\nC. cartilage\nD. suture\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many set of chromosomes do moss have?\n\nOptions:\nA. double set\nB. single set\nC. triple set\nD. none\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Snippet 3: the diploid cells resulting from karyogamy are short-lived and undergo meiosis, producing what?\n\nOptions:\nA. binary spores\nB. hyperactive spores\nC. stunted spores\nD. haploid spores\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What happens to structural genes in the presence of tryptophan?\n\nOptions:\nA. they are not oxidised\nB. they are exterminated\u200b\nC. they are transcribed\nD. they are not transcribed\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What process is magnesium important to?\n\nOptions:\nA. carbon cycle\nB. absorption\nC. photosynthetic\nD. dna replication\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Making a specific prediction based on a general principle is known as what type of reasoning?\n\nOptions:\nA. validating reasoning\nB. common sense reasoning\nC. deductive reasoning\nD. logical reasoning\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Birds are thought to have evolved around 150 million years ago from what?\n\nOptions:\nA. raptor dinosaurs\nB. theropod dinosaurs\nC. parrot dinosaurs\nD. teradactils\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of cells are polyribosomes found in?\n\nOptions:\nA. yeast and prokaryotic\nB. Prokaryotic and eukaryotic\nC. bacterial and eukaryotic\nD. chloroplasts and nuclei\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The leaf chameleon (brookesia micra) was discovered in northern madagascar in 2012. at just over one inch long, it is what?\n\nOptions:\nA. smallest known chameleon\nB. first known chameleon\nC. largest chameleon\nD. hottest known chameleon\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Global warming will raise ocean levels due to melt water from glaciers and the greater volume of what?\n\nOptions:\nA. greenhouse gases\nB. rain\nC. rainforests\nD. warmer water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Stringed instruments can help show the relationship between tension and what in strings?\n\nOptions:\nA. temperatures\nB. lengths\nC. frequencies\nD. volumes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Different feeding \"positions\" in a food chain or web are associated with what kinds of levels?\n\nOptions:\nA. benthic\nB. trophic\nC. autotrophic\nD. heptic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a purification process where the components of a liquid mixture are vaporized and then condensed and isolated?\n\nOptions:\nA. dispersion\nB. sterilization\nC. distillation\nD. conduction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What regulates the passage of blood into capillary beds?\n\nOptions:\nA. bicellular sphincters\nB. cell membrane\nC. diocesan sphincters\nD. precapillary sphincters\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Species of organisms that have permanently died out can also be called what?\n\nOptions:\nA. extinct\nB. succinct\nC. inherited\nD. occuring\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Unlike fibrous or cartilaginous joints, the articulating bone surfaces at what joint type are not directly connected to each other with fibrous connective tissue or cartilage?\n\nOptions:\nA. knee joint\nB. proximal joint\nC. polymeric joint\nD. synovial joint\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are unique about prokaryotic cells' organelles?\n\nOptions:\nA. no epidermis\nB. only membrane - bound\nC. not membrane-bound\nD. no cell walls\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Olfaction refers to which of the five senses?\n\nOptions:\nA. smell\nB. sight\nC. touch\nD. taste\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The secretion of what may influence the body\u2019s circadian rhythms?\n\nOptions:\nA. serotonin\nB. melatonin\nC. human growth hormone\nD. testosterone\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Fish hatch into larvae that are different from the adult form of?\n\nOptions:\nA. species\nB. color\nC. parasites\nD. sex\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Through what does urine enter the bladder?\n\nOptions:\nA. the vas deferens\nB. the enterocytes\nC. the ureters\nD. the tubules\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many pairs of chromosomes are there?\n\nOptions:\nA. 25\nB. 23\nC. 16\nD. 24\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When magma heats groundwater, it may come to the surface as a hot spring or a what?\n\nOptions:\nA. volcano\nB. pond\nC. geyser\nD. cave\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Genes are organized to make the control of gene expression easier. the promoter region is immediately upstream of this?\n\nOptions:\nA. propagate sequence\nB. organic sequence\nC. coding sequence\nD. signalling sequence\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the change frogs and butterflies go through?\n\nOptions:\nA. hiatus\nB. metamorphosis\nC. transformation\nD. parthenogenesis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: All planets exhibit the same or nearly the same direction and shape of what path around the sun?\n\nOptions:\nA. revolution\nB. ellipse\nC. nucleus\nD. orbit\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Cellular respiration and photosynthesis are important parts of which cycle?\n\nOptions:\nA. carbon cycle\nB. greenhouse effect\nC. vapor cycle\nD. water cycle\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a soft, malleable, and corrosion resistant material called?\n\nOptions:\nA. gold\nB. copper\nC. lead\nD. tin\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which planet is named after the roman goddess of love?\n\nOptions:\nA. venus\nB. Jupiter\nC. Neptune\nD. Mercury\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is it called when body\u2019s internal environment is stable?\n\nOptions:\nA. hypothesis\nB. homeostasis\nC. ketosis\nD. synchronicity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What keeps the moon orbiting earth?\n\nOptions:\nA. axial tilt\nB. the Sun\nC. Coriolis effect\nD. gravity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is moving air called?\n\nOptions:\nA. wind\nB. clouds\nC. humidity\nD. steam\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Birds are known for flying south in the winter to avoid what?\n\nOptions:\nA. solar radiation\nB. rain\nC. cold weather\nD. hurricanes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Ionic bonds are electrostatic attractions between two oppositely charged what?\n\nOptions:\nA. compounds\nB. molecules\nC. ions\nD. gasses\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What method uses a retailer's coding method to catalog biological specimens in museums?\n\nOptions:\nA. content barcoding\nB. dna barcoding\nC. metallic barcoding\nD. structure barcoding\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A long chain of mountains that rises up high above the deep seafloor is called?\n\nOptions:\nA. oceanic alps\nB. mid-ocean ridges\nC. blue ridge mountains\nD. sea mounds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do metals start out as?\n\nOptions:\nA. ore\nB. Metal molecules\nC. nickel\nD. aluminum\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Layers of fat are formed by what type of tissue?\n\nOptions:\nA. areolar tissue\nB. trypanosome tissue\nC. adipose tissue\nD. colchis tissue\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which hormone is secreted by the pancreas in a human body?\n\nOptions:\nA. insulin\nB. progesterone\nC. growth hormone\nD. estrogen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the largest known proteins?\n\nOptions:\nA. keratins\nB. titins\nC. hormones\nD. actins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which division of the peripheral nervous system interprets signals, while the motor division sends signals?\n\nOptions:\nA. kinetic\nB. olfactory\nC. sensory\nD. automatic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of role does cartilage play in the human skeleton?\n\nOptions:\nA. variable\nB. important\nC. insignificant\nD. life saving\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is another word for brooding-  keeping eggs warm while the embryos develop?\n\nOptions:\nA. incubation\nB. fertilization\nC. spawning\nD. hibernation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do some animals grow to protect themselves in winter?\n\nOptions:\nA. thin skin\nB. antennae\nC. thicker fur\nD. scales\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the phenotypic range of a particular genotype called?\n\nOptions:\nA. diversity\nB. range of motion\nC. norm of reaction\nD. natural selection\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the only innate behaviors in humans?\n\nOptions:\nA. inherited traits\nB. learned behaviors\nC. insight behaviors\nD. reflex behaviors\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Friction causes the molecules on rubbing surfaces to move faster, which produces what?\n\nOptions:\nA. heat\nB. cold\nC. precipitation\nD. life\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What plays the same role in rotational motion that force plays in linear motion.\n\nOptions:\nA. fulcrum\nB. efficiency\nC. frame\nD. torque\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of reproduction results in offspring that are generally all genetically different?\n\nOptions:\nA. individual\nB. perceptual\nC. sexual\nD. asexual\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the germ for a group of atoms within a molecule that reacts similarly anywhere it appears in different compounds?\n\nOptions:\nA. atomic group\nB. molecular group\nC. thermal group\nD. functional group\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call pure substances with unique properties?\n\nOptions:\nA. structures\nB. arrangements\nC. originals\nD. elements\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When the body goes into survival mode, it's first priority is to produce enough of which substance for the brain?\n\nOptions:\nA. blood\nB. insulin\nC. glucose\nD. plasma\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a winding ridge of sand deposited by a stream of meltwater called?\n\nOptions:\nA. oasis\nB. sand dune\nC. esker\nD. desert\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the two major types of seed plants called?\n\nOptions:\nA. flowers and fruits\nB. perennials and annuals\nC. gymnosperms and angiosperms\nD. deciduous and evergreen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Diphenylamine acts as a stabilizer for certain types of what?\n\nOptions:\nA. toxins\nB. proteins\nC. enzymes\nD. explosives\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Respiratory development in the embryo begins around week 4. ectodermal tissue from the anterior head region invaginates posteriorly to form olfactory pits, which fuse with endodermal tissue of the developing pharynx. an olfactory pit is one of a pair of structures that will enlarge to become this?\n\nOptions:\nA. fluid cavity\nB. nasal cavity\nC. eye cavity\nD. anal cavity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: An endocrine disease usually involves the secretion of too much or not enough hormone by which gland?\n\nOptions:\nA. Thyroid\nB. Pituitary\nC. Pancreas\nD. endocrine\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What gas, that is dissolved in solution, is used in carbonated beverages?\n\nOptions:\nA. phosphorus dioxide\nB. hydrogen peroxide\nC. carbon monoxide\nD. carbon dioxide\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Plant cells have cell walls that are made of what?\n\nOptions:\nA. tissue\nB. nucleus\nC. cellulose\nD. carbonate\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which organ in the human body filters blood and excretes urine?\n\nOptions:\nA. the kidney\nB. the thyroid\nC. the liver\nD. the bladder\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are commonly used to control insect pests, but can have harmful effects on the environment?\n\nOptions:\nA. fertilizers\nB. toxins\nC. Herbicides\nD. insecticides\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In multicellular organisms, mutations can be subdivided into germline mutations and?\n\nOptions:\nA. comparative mutations\nB. resultant mutations\nC. elective mutations\nD. somatic mutations\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When do female reproductive organs mature?\n\nOptions:\nA. at puberty\nB. at menopause\nC. periomenopause\nD. at birth\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of organisms do not need blood?\n\nOptions:\nA. marine\nB. vertebrate\nC. cold-blooded\nD. single-celled\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A hydrostatic skeleton is a skeleton formed by a fluid-filled compartment within the body, called what?\n\nOptions:\nA. coelom\nB. endosperm\nC. thallus\nD. clamon\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In police radar, a radar gun sends out short bursts of which waves?\n\nOptions:\nA. electrodes\nB. soundwaves\nC. photons\nD. microwaves\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Matter is composed of exceedingly small particles called what?\n\nOptions:\nA. ions\nB. atoms\nC. crystals\nD. cells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term is used to describe the tendency of a mineral to break along certain planes?\n\nOptions:\nA. cleavage\nB. tooth decay\nC. erosion\nD. porosis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the measure of the change in the velocity of a moving object called?\n\nOptions:\nA. compression\nB. acceleration\nC. pressurization\nD. transmission\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where are about 75% of the tar sands in the world located?\n\nOptions:\nA. venezuela and onatrio,canada\nB. venezuela and alberta, canada\nC. china and onatrio, canada\nD. alberta, canada and peru\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of radio waves exist in the 540 to 1600 khz frequency range?\n\nOptions:\nA. am radio waves\nB. sound waves\nC. microwaves\nD. fm radio waves\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In a chemical reaction, the amounts of reactants and products will be constant when what state is attained?\n\nOptions:\nA. equilibrium\nB. saturation\nC. homogeneity\nD. peak\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is located at about 80 degrees north latitude?\n\nOptions:\nA. the equator\nB. india\nC. alaska\nD. the north pole\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What gland is located at the base of the brain and secretes the hormone melatonin?\n\nOptions:\nA. thymus\nB. pituitary\nC. thyroid\nD. pineal\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Crossover occurs between non-sister chromatids of which chromosomes?\n\nOptions:\nA. homologous\nB. compound chromosomes\nC. identical chromosomes\nD. analogous\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the white solid that forms on corroded battery terminals?\n\nOptions:\nA. copper sulfate\nB. ammonia sulfate\nC. straight sulfate\nD. lead sulfate\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What process can cause harmful alleles to become fixed?\n\nOptions:\nA. genetic drift\nB. migration\nC. mutation\nD. natural selection\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most members of the animal kingdom have differentiated tissues of four main classes\u2014nervous, muscular, connective, and this?\n\nOptions:\nA. neural\nB. crystalline\nC. epithelial\nD. digestive\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What theory says stresses build on both sides of a fault?\n\nOptions:\nA. elastic rebound theory\nB. Geiger theory\nC. seismic load theory\nD. Big Bang theory\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: By breaking down wastes and remains of dead organisms, decomposers perform what function in an ecosystem?\n\nOptions:\nA. collecting\nB. reproduction\nC. symbiosis\nD. recycling\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name for elements that neither contain carbon nor come from living things?\n\nOptions:\nA. minerals\nB. contaminants\nC. pigments\nD. acids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Chemical reactions are typically written to imply that they proceed in one direction - if they can occur in either direction, they are considered what?\n\nOptions:\nA. reversible\nB. reactive\nC. observable\nD. singular\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of structures evolved to do the same job by unrelated organisms?\n\nOptions:\nA. dioxide structures\nB. primal structures\nC. analogous structures\nD. symmetrical structures\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for the metabolic reaction where living systems build new molecules?\n\nOptions:\nA. connectionism\nB. anabolism\nC. symbolism\nD. metabolism\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What part of the sperm contains the genetic material?\n\nOptions:\nA. the \" brain \"\nB. the \" tail \"\nC. the \"head\"\nD. the \" body \"\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Terrestrial biomes are determined mainly by what?\n\nOptions:\nA. element\nB. landscape\nC. population\nD. climate\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Scientists explain the world based on what?\n\nOptions:\nA. observations\nB. changes\nC. theories\nD. patterns\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Cellulose is the main structural component of what part of the plant cell, and makes up over thirty percent of plant matter?\n\nOptions:\nA. cell wall\nB. proteins wall\nC. roots\nD. flowers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The study of how organisms develop is known as?\n\nOptions:\nA. physics\nB. embryology\nC. ethology\nD. botany\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What was first discovered in songbirds that produce new neurons while learning songs?\n\nOptions:\nA. proteins\nB. neurogenesis\nC. homeostasis\nD. Brain Cord\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the only planet that rotates clockwise as viewed from its north pole?\n\nOptions:\nA. mars\nB. venus\nC. earth\nD. uranus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where do producers in an ecosystem generally get their energy from?\n\nOptions:\nA. predators\nB. consumers\nC. chlorophyll\nD. the sun\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In contrast to metals, electrical insulators are materials that conduct electricity poorly because their valence bands are what?\n\nOptions:\nA. large\nB. half-full\nC. empty\nD. full\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Closely associated with \"work\", what is characterized by its many forms and the fact that it is conserved?\n\nOptions:\nA. energy\nB. fuel\nC. heating\nD. matter\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the volume of the molecules of an ideal gas?\n\nOptions:\nA. one\nB. three\nC. zero\nD. two\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Regulatory proteins bind to regulatory elements to control what?\n\nOptions:\nA. differentiation\nB. growth\nC. transcription\nD. mutation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What part of the plant has a root end and a shoot end?\n\nOptions:\nA. pistol\nB. axis\nC. radius\nD. leaves\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What process refers to a separation of charge within an atom or molecule?\n\nOptions:\nA. diffusion\nB. convection\nC. polarization\nD. rotation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which cavity, filled with lubricating serous fluid, lies between the epicardium and the pericardium?\n\nOptions:\nA. pericardial cavity\nB. cranial cavity\nC. thoracic cavity\nD. oral cavity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name for the tiny air sacs at the end of bronchioles?\n\nOptions:\nA. gills\nB. alveoli\nC. vacuoles\nD. ganglion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Regardless of the mode, light is modeled as traveling in straight lines called what?\n\nOptions:\nA. electrons\nB. rays\nC. arrows\nD. waves\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Ammonium nitrate and ammonium sulfate are used in fertilizers as a source of what?\n\nOptions:\nA. bacteria\nB. oxygen\nC. biofuel\nD. nitrogen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are organisms called, like the red-winged blackbird, that eat many different types of food?\n\nOptions:\nA. generalists\nB. carniverous\nC. specalist\nD. omniverous\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Untreated chlamydia can lead to pelvic inflammatory disease, which affects what organ system?\n\nOptions:\nA. endocrine system\nB. nervous system\nC. female reproductive system\nD. circulatory system\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A system in what state cannot spontaneously change, and therefore can do no work?\n\nOptions:\nA. stability\nB. equality\nC. equilibrium\nD. balance\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Do changes to rocks happen quickly or slowly?\n\nOptions:\nA. quickly\nB. slowly then quickly\nC. quickly then slowly\nD. slowly\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The endocrine system consists of cells, tissues, and organs that secrete what critical to homeostasis?\n\nOptions:\nA. saliva\nB. acids\nC. antibodies\nD. hormones\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The presence of what stratospheric gas layer decreases the frequency of skin cancer and other damaging effects of ultraviolet radiation?\n\nOptions:\nA. ozone\nB. cumulonimbus\nC. plasma\nD. smog\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the attraction of a particular atom for the electrons of a covalent bond called?\n\nOptions:\nA. electronegativity\nB. electromagnetism\nC. ionization\nD. conductivity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Solutions of ionic compounds and melted ionic compounds conduct what?\n\nOptions:\nA. sound waves\nB. light\nC. radiation\nD. electricity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Yolk is a very fragile substance found in the eggs of reptiles and needs protection.  what serves as protection for the yolk?\n\nOptions:\nA. eye sac\nB. fish sac\nC. yolk sac\nD. dish sac\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Commensalism, mutualism, and parasitism are known as what type of relationships?\n\nOptions:\nA. simple\nB. peculiar\nC. symbiotic\nD. various\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is created by the polymerization of glucose?\n\nOptions:\nA. methane\nB. carbonate\nC. cellulose\nD. glucose\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Name the 2 types of carbohydrates?\n\nOptions:\nA. simple and complex\nB. simple and nuclear\nC. simple and thermal\nD. simple and structural\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which infection turns ant's abdomen red and fruit-like and an easy prey for birds?\n\nOptions:\nA. trichina\nB. cocklebur\nC. yeast\nD. neotropicum\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the small units that comprise nucleic acids?\n\nOptions:\nA. chromosomes\nB. nucleotides\nC. genes\nD. filaments\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of drugs are formulated to help deal with hiv and herpes as well as influenza and two types of hepatitis?\n\nOptions:\nA. steroid drugs\nB. antibacterial drugs\nC. antiviral drugs\nD. herbal remedies\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Vertebrates - including fish, amphibians, reptiles, birds, and mammals - belong to what phylum?\n\nOptions:\nA. nematota\nB. animalia\nC. chordata\nD. angulata\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of diagrams can be used to illustrate electron movements and ion formation?\n\nOptions:\nA. venn diagrams\nB. electron dot diagrams\nC. contour maps\nD. atomic models\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are models good for?\n\nOptions:\nA. they are identical to the real thing\nB. they give us an idea of what the real thing is like\nC. they are expensive to make\nD. they are independent variables\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The nervous system, together with what system, controls all the other organ systems?\n\nOptions:\nA. endocrine system\nB. skeletal system\nC. limb system\nD. reproductive system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The ovules, which are the female gametophytes, are held in what organ?\n\nOptions:\nA. ovary\nB. testes\nC. uterus\nD. abdomen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What creates wet and dry zones at different latitudes?\n\nOptions:\nA. global air currents\nB. jet stream\nC. horse latitudes\nD. trade winds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Somatic, autonomic, and enteric structures are part of what system?\n\nOptions:\nA. circulatory system\nB. nervous system\nC. adrenal system\nD. circulatory system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What substances in a car battery can be melted and recycled?\n\nOptions:\nA. lead and sodium\nB. lead and plastic\nC. steel and sodium\nD. lead and steel\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where are temperatures the lowest?\n\nOptions:\nA. at the equator\nB. in asia\nC. at the poles\nD. over the oceans\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of invertebrate typically has a single spiraled shell?\n\nOptions:\nA. arthropod\nB. gastropod\nC. bipod\nD. anthropod\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of light sensing organs do scaophopoda have?\n\nOptions:\nA. cilia\nB. setae\nC. antennae\nD. radula\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Aging occurs as cells lose their ability to do what?\n\nOptions:\nA. join\nB. build\nC. divide\nD. grow\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is defined as the rate of energy transferred?\n\nOptions:\nA. pressure\nB. charge\nC. capacity\nD. power\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which bones are flat and triangular and located at the back of the pectoral girdle?\n\nOptions:\nA. vertebrae\nB. laminae\nC. cochlea\nD. scapulae\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the male gamete called in humans?\n\nOptions:\nA. dna\nB. testes\nC. sperm\nD. egg\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What structure is made from dna and protein molecules coiled together?\n\nOptions:\nA. atoms\nB. enzymes\nC. chromosome\nD. bacterium\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a form of matter that has a definite volume, but an indefinite shape?\n\nOptions:\nA. a liquid\nB. a gas\nC. a solid\nD. a plasma\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of evolution happens when two species evolve the same traits?\n\nOptions:\nA. convergent\nB. divergent\nC. associated\nD. multiplicative\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Atoms that have gained electrons and become negatively charged are called what?\n\nOptions:\nA. negative ions\nB. anions\nC. negative atoms\nD. cations\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name for a fertilized cell that results from the uniting of two gametes?\n\nOptions:\nA. eggs\nB. sperm\nC. chromosomes\nD. zygote\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which type of membrane are ribosomes surrounded by?\n\nOptions:\nA. none\nB. partial\nC. permenant\nD. temporary\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What theory states that all matter consists of constantly moving particles?\n\nOptions:\nA. kinetic theory of matter\nB. Big Bang theory\nC. conservtion of matter\nD. inertia theory\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term refers to a group of individuals of the same species that live in the same area and is the unit of natural selection, adaptation, and microevolution?\n\nOptions:\nA. ecosystem\nB. taxonomy\nC. population\nD. community\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A carcinogen is nything in the environment that can cause what disease?\n\nOptions:\nA. cancer\nB. alzheimers\nC. diabetes\nD. glaucoma\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Are coral reefs found in warm or cold water?\n\nOptions:\nA. warm\nB. cold\nC. cool\nD. both\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the study of heredity called?\n\nOptions:\nA. geriatrics\nB. heretics\nC. pediatrics\nD. genetics\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Are humans a new or old species on the earth?\n\nOptions:\nA. new\nB. extinct\nC. old\nD. primal\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The effect of gravity on circulation means that it is harder to get blood up from the legs as the body takes on this?\n\nOptions:\nA. frontal orientation\nB. vertical orientation\nC. dorsal orientation\nD. horizontal orientation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of flexion is the bending of the neck or body toward the right or left side?\n\nOptions:\nA. ventral\nB. cylindrical\nC. orbital\nD. lateral\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do omnivores eat?\n\nOptions:\nA. only seafood\nB. only plants\nC. plants & animals\nD. only animals\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which factor has a big impact on coastal climates?\n\nOptions:\nA. tide\nB. tsunami\nC. ocean waves\nD. large ocean currents\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name for the male gamete?\n\nOptions:\nA. ova\nB. chromatid\nC. sperm\nD. egg\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Plant cuttings are an example of what type of reproduction?\n\nOptions:\nA. homosexual\nB. asexual\nC. autosexual\nD. heterosexual\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call the fixed point of a lever?\n\nOptions:\nA. fulcrum\nB. caliper\nC. base\nD. apex\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Give an example of air pollution while painting indoors.\n\nOptions:\nA. fuel fumes\nB. paint fumes\nC. gas fumes\nD. variety fumes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for the shallow space above the zygomatic arch in a skull?\n\nOptions:\nA. angular fossa\nB. distinct fossa\nC. Medium Fossa\nD. temporal fossa\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the two stages in the life cycle of a jellyfish?\n\nOptions:\nA. medusa and polyp\nB. banshee and polyp\nC. archangel and polyp\nD. witch and polyp\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How are classic sedimentary rocks group?\n\nOptions:\nA. color\nB. particle depth\nC. density\nD. size of sediment\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for a technique used to separate out homogeneous mixtures in which one or more solids are dissolved in a liquid?\n\nOptions:\nA. distillation\nB. transpiration\nC. absorption\nD. evaporation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A measure of how close a series of measurements are to one another is what?\n\nOptions:\nA. reflection\nB. calculation\nC. density\nD. precision\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are fibers that depend on aerobic respiration called?\n\nOptions:\nA. oxidative fibers\nB. fragile fibers\nC. evaporative fibers\nD. hydrogen fibers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What organisms have a life cycle that includes alternation of generations?\n\nOptions:\nA. plants\nB. fungi\nC. insects\nD. animals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Are the lungs organs of the excretory system, the respiratory system, or both?\n\nOptions:\nA. both\nB. excretory\nC. respiratory\nD. neither\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the change in temperature with distance?\n\nOptions:\nA. heat gradient\nB. temperature volatility\nC. temperature gradient\nD. distance gradient\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where are hotspot volcanoes commonly found?\n\nOptions:\nA. lakes\nB. streams\nC. the ocean\nD. rivers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The explosion of nitroglycerin, which releases large volumes of gases, is what type of reaction?\n\nOptions:\nA. exothermic\nB. endothermic\nC. energetic\nD. exponential\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term is used to refer to the external female reproductive structures collectively?\n\nOptions:\nA. cervix\nB. uterus\nC. vulva\nD. vagina\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are centrioles made from?\n\nOptions:\nA. carbon\nB. short filaments\nC. short microtubules\nD. short particles\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the difference in voltage across a resistor or other electrical devices called?\n\nOptions:\nA. voltage drop\nB. power drop\nC. volt effect\nD. falling voltage\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name for an underground layer of rock that is saturated with groundwater?\n\nOptions:\nA. aquifer\nB. aqueous cavity\nC. gradient\nD. artesian well\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are fungus like protists?\n\nOptions:\nA. water molds and mushrooms\nB. lichen and kelp\nC. slime molds and water molds\nD. slime molds and water lilies\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Protozoa can be classified on the basis of how they?\n\nOptions:\nA. move\nB. look\nC. smell\nD. feel\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which type of energy is the energy of anything in motion?\n\nOptions:\nA. kinetic engergy\nB. residual engergy\nC. physiological engergy\nD. diffuse energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a type of plant tissue consisting of undifferentiated cells that can continue to divide and differentiate?\n\nOptions:\nA. meristem\nB. cambium\nC. ganglion\nD. epidermis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In what organ is food remains turned into solid waste for excretion?\n\nOptions:\nA. large intestine\nB. non-transverse intenstine\nC. large metabolism\nD. large tissue\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What decay produces helium nuclei?\n\nOptions:\nA. radiative decay\nB. duo decay\nC. alpha decay\nD. Beta Decay\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Newton realized that the nature of gravity on earth that pulls an apple to the ground could explain the motion of these?\n\nOptions:\nA. atoms and quarks\nB. moon and planets\nC. seasons\nD. molecules\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of carbon dioxide levels have been rising for the past several decades?\n\nOptions:\nA. subatomic\nB. magnetic\nC. atmospheric\nD. aqueous\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does fluorine attract better than any other element?\n\nOptions:\nA. shared electrons\nB. electron shells\nC. ionic bonds\nD. magnets\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which element has the highest electronegativity value?\n\nOptions:\nA. fluorine\nB. chlorine\nC. magnesium\nD. Barium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Examples of organ systems in a human include the skeletal, nervous, and what?\n\nOptions:\nA. reproductive systems\nB. nervous systems\nC. affecting systems\nD. immune systems\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A system of glands secretes what chemical messenger molecules into the blood?\n\nOptions:\nA. hormones\nB. enzymes\nC. acids\nD. metabolytes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The medieval catapult has a heavy ballast on one end and what on the other end?\n\nOptions:\nA. fragment\nB. projectile\nC. pivot\nD. propellant\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Methanogens in their gut enable what process in cows?\n\nOptions:\nA. regeneration\nB. absorption\nC. excretion\nD. digestion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What system plays a critical role in the regulation of vascular homeostasis?\n\nOptions:\nA. circulatory system\nB. nervous system\nC. renal system\nD. endocrine system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: All solutions contain at least how many substances?\n\nOptions:\nA. one\nB. two\nC. four\nD. three\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Herbivores and the bacteria that live in their intestines demonstrate a two-way beneficial relationship called what?\n\nOptions:\nA. pragmatism\nB. mutualism\nC. parasitism\nD. syncretism\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Malonate plays what negative role on the enzyme succinate dehydrogenase?\n\nOptions:\nA. receptor\nB. pathway\nC. catalyst\nD. inhibitor\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Making a specific statement based on a general principle is the definition of what type of reasoning?\n\nOptions:\nA. deductive\nB. inference\nC. inductive\nD. transitive\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In science, coefficients are used to balance what kind of equations?\n\nOptions:\nA. mineral\nB. isolated\nC. liquid\nD. chemical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The products of photosynthesis are glucose and what else?\n\nOptions:\nA. carbon\nB. nitrogen\nC. hydrogen\nD. oxygen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is released to lubricate the vagina to facilitate intercourse?\n\nOptions:\nA. semen\nB. vaginal secretions\nC. urine\nD. blood\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The transfer of energy by electromagnetic waves is called what?\n\nOptions:\nA. particulate radiation\nB. magnetic radiation\nC. mechanical radiation\nD. electromagnetic radiation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the exchange of plasmids by prokaryotes called?\n\nOptions:\nA. biochemical transfer\nB. artificial transfer\nC. transcription\nD. genetic transfer\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The cell wall of plants is made up of a complex carbohydrate that is a polymer of what sugar?\n\nOptions:\nA. insulin\nB. fructose\nC. glucose\nD. sucrose\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call the formation of a water vapor pocket?\n\nOptions:\nA. conduction\nB. precipitation\nC. cavitation\nD. coagulation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Smog is one example of what type of pollution?\n\nOptions:\nA. sound\nB. air\nC. energy\nD. light\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What disease is the result of unchecked cell division caused by a breakdown of the mechanisms regulating the cell cycle?\n\nOptions:\nA. cancer\nB. dementia\nC. gout\nD. diabetes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of molecules do hydrogen bonds hold together?\n\nOptions:\nA. carbon\nB. air\nC. gas\nD. water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which organisms get their energy source and carbon source from organic sources?\n\nOptions:\nA. chemoheterotrophs\nB. sporozoans\nC. herbivores\nD. ectomorphs\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the process by which a liquid changes to a solid?\n\nOptions:\nA. melting\nB. freezing\nC. vaporizing\nD. boiling\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In which phase do the sister chromatids separate?\n\nOptions:\nA. prophase\nB. anaphase\nC. latent phase\nD. passivation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What process provides over 99% of the energy supply for life on earth?\n\nOptions:\nA. photosynthesis\nB. Carbon\nC. nutrients\nD. gases\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Parasites infect the host's what?\n\nOptions:\nA. white blood cells\nB. red blood cells\nC. plasma\nD. platelets\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A phase diagram plots temperature and what else?\n\nOptions:\nA. power\nB. friction\nC. pressure\nD. movement\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In what way do all vertebrates reproduce?\n\nOptions:\nA. sexually\nB. asexually\nC. biologically\nD. mitosis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What group of animals has permeable skin that makes them vulnerable to pollution?\n\nOptions:\nA. amphibians\nB. fish\nC. reptiles\nD. mammals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most hybrids are sterile because what genetic structures are not homologous and cannot pair during meiosis?\n\nOptions:\nA. chromosomes\nB. zygotes\nC. phenotypes\nD. ribosomes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the three stages of water?\n\nOptions:\nA. liquid, underground, frozen\nB. ice, rock, sky\nC. vapor, earth, internal\nD. ice, liquid, vapor\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The lymphatic system helps return fluid that leaks from the blood vessels back to what system?\n\nOptions:\nA. peripheral\nB. cardiovascular\nC. nervous\nD. pulmonary\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the latin name for mercury?\n\nOptions:\nA. spirogyra\nB. stibium\nC. hydrargyrum\nD. trichina\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Stars spend most of their lives on the main sequence, fusing hydrogen into what?\n\nOptions:\nA. nitrogen\nB. helium\nC. neon\nD. carbon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for the ability of a fluid to exert an upward force on any object placed in it?\n\nOptions:\nA. viscosity\nB. resonance\nC. density\nD. buoyancy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Sperm propel themselves through secretions in the uterus and enter what tube?\n\nOptions:\nA. ovarian\nB. gaseous\nC. uterine\nD. fallopian\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In which process do paired chromosomes normally separate from each other?\n\nOptions:\nA. diffusion\nB. gametes\nC. mutations\nD. meiosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Atmospheric pressure can be measured with what tool?\n\nOptions:\nA. thermometer\nB. scale\nC. ruler\nD. barometer\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What amazing machines smash particles that are smaller than atoms into each other head-on?\n\nOptions:\nA. observant accelerators\nB. absorption accelerators\nC. nitrogen accelerators\nD. particle accelerators\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the preserved remains of animals, plants, and other organisms called?\n\nOptions:\nA. fossils\nB. rocks\nC. skulls\nD. basalt\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The process that a plant increases in size is known as what?\n\nOptions:\nA. harvest\nB. growth\nC. trend\nD. fertilization\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of potentially harmful compounds can barbecuing food create?\n\nOptions:\nA. carcinogens\nB. mutagens\nC. triglycerides\nD. enzymes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of atomic molecule is oxygen gas?\n\nOptions:\nA. aromatic\nB. symbiotic\nC. dramatic\nD. diatomic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The location of an object in a frame of reference is called what?\n\nOptions:\nA. marker\nB. position\nC. change\nD. fact\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are materials that have a low resistance to electrical current called?\n\nOptions:\nA. electrical conductors\nB. electrons\nC. resistors\nD. fast conductors\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Being dependent on adults for a long maturation period allows young primates ample time for what?\n\nOptions:\nA. learning\nB. attachment\nC. socialization\nD. sleeping\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A species become separated and becomes two separate species. what can they not do anymore?\n\nOptions:\nA. eat\nB. grow\nC. breed\nD. defecate\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term refers to the friction of fluid, within itself and its surroundings?\n\nOptions:\nA. volume\nB. viscosity\nC. salinity\nD. elasticity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the main type of organism that gets its energy directly from the sun?\n\nOptions:\nA. animals\nB. carnivores\nC. consumers\nD. plants\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are broad explanations that are widely accepted as true?\n\nOptions:\nA. scientific theories\nB. informal theories\nC. scientific experiments\nD. scientific hypotheses\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of container is used to measure heat changes during a chemical reaction or physical process?\n\nOptions:\nA. graduated cylinder\nB. hydrostatic\nC. calorimeter\nD. thermal flask\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Conotoxins released by certain marine snails can bring about paralysis in humans, indicating that this toxin attacks what system?\n\nOptions:\nA. circulatory\nB. cardiovascular\nC. neurological\nD. cerebral\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Planets are held by the force of gravity in elliptical orbits around what?\n\nOptions:\nA. earth\nB. jupitor\nC. sun\nD. mars\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Insects use what structures, located on the head, to smell and taste chemicals, and in some cases to hear sounds?\n\nOptions:\nA. antennae\nB. legs\nC. caripace\nD. appendages\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the only organelles that prokaryotic cells have?\n\nOptions:\nA. ribosomes\nB. nuclei\nC. fibroblasts\nD. chloroplasts\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is made up of organisms of the same species that live in the same area?\n\nOptions:\nA. system\nB. countries\nC. population\nD. tissue\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Upon reaching the postsynaptic membrane, what type of chemical messenger binds to and activates a specific receptor?\n\nOptions:\nA. neurotransmitter\nB. neuropeptide\nC. pheromone\nD. hormone\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What occurs when the immune system is not working properly?\n\nOptions:\nA. allergy\nB. cancer\nC. anemia\nD. immunodeficiency\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Terminal pods are located at the end of what?\n\nOptions:\nA. stems\nB. leaves\nC. fruits\nD. spines\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What the scientific concept stating that when looking at two competing theories, the one with fewer assumptions should be chosen?\n\nOptions:\nA. law of thermodynamics\nB. law of simplicity\nC. law of averages\nD. law of parsimony\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Antibiotics only target prokaryotic cells - they do not affect fungi, which are not prokaryotic, but instead what?\n\nOptions:\nA. mammals\nB. plants\nC. chloroplasts\nD. eukaryotic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for a homogeneous mixture of two or more substances?\n\nOptions:\nA. compound\nB. saturation\nC. solution\nD. element\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Together, the muscular and skeletal organs are known as what?\n\nOptions:\nA. nervous system\nB. lymphatic system\nC. musculoskeletal system\nD. cardiovascular system\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where are the seeds in gymnosperms found?\n\nOptions:\nA. in cones\nB. in roots\nC. in leaves\nD. in folds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which part of the body has mucus and hair to trap dust and also warms and moistens air so to not harm lung tissue?\n\nOptions:\nA. the nose\nB. the tongue\nC. the throat\nD. the ear\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What evolutionary strategy enables substantial activity during sleep for some animals?\n\nOptions:\nA. hibernation\nB. reproduction\nC. mutation\nD. adaptation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is earth\u2019s geographic north pole also called?\n\nOptions:\nA. right north\nB. vertical north\nC. mere north\nD. true north\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of organisms are yeasts?\n\nOptions:\nA. single-celled\nB. bacteria\nC. viruses\nD. protozoa\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of rocks form when magma cools and forms crystals?\n\nOptions:\nA. seismic\nB. metarmorphic\nC. igneous\nD. sedimentary\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What can we learn about a wave by finding the product of the wavelength and frequency?\n\nOptions:\nA. decibels\nB. volume\nC. type\nD. speed\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are small, icy objects that have very elliptical orbits around the sun?\n\nOptions:\nA. comets\nB. craters\nC. meteors\nD. asteroids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which part of a fish helps them breathe?\n\nOptions:\nA. pores\nB. fins\nC. gills\nD. layers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Enzymes in saliva help bread down and digest what?\n\nOptions:\nA. starches and fats\nB. fiber and minerals\nC. starches and water\nD. water and fiber\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the process of creating complementary strands of mrna called?\n\nOptions:\nA. transcription\nB. differentiation\nC. division\nD. mutation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Coral and the algae living inside of them have what type of relationship, since the algae relies on the coral to stay close to the water's surface?\n\nOptions:\nA. competitive\nB. peculiar\nC. symbiotic\nD. parasitic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do we call the movement of individuals into a population from other areas?\n\nOptions:\nA. assimilation\nB. pilgrimage\nC. nomadic\nD. immigration\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do extensive properties depend on the amount of?\n\nOptions:\nA. sample temperature\nB. matter in a sample\nC. independent variables\nD. experimental controls\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for the distance between any two corresponding points on adjacent waves?\n\nOptions:\nA. osscilation\nB. wavelength\nC. tessellation\nD. bandwidth\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the first step in protein synthesis?\n\nOptions:\nA. reproduction\nB. transcription\nC. differentiation\nD. mutation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Transforming from a caterpillar to a butterfly requires a lot of what?\n\nOptions:\nA. food\nB. Water\nC. fuel\nD. energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of energy is the energy stored in an object due to its position?\n\nOptions:\nA. directional energy\nB. spontaneous energy\nC. mechanical energy\nD. potential energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Ions are formed when atoms gain or lose what?\n\nOptions:\nA. protons\nB. mass\nC. electrons\nD. neutrons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How do most echinoderms reproduce?\n\nOptions:\nA. flowering\nB. grafting\nC. sexually\nD. asexually\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for a pure substance that possesses unique properties and cannot be broken down into other substances?\n\nOptions:\nA. plastic\nB. element\nC. alloy\nD. light\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of molecules help the plasma membrane keep its shape?\n\nOptions:\nA. cholesterol\nB. metabolic\nC. proteins\nD. magnesium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Magnetite crystals of different ages and on different continents pointed to different spots. the simplest explanation is that the continents have done what?\n\nOptions:\nA. moved\nB. evolved\nC. reacted\nD. changed\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a mixture of a solute in a solvent called?\n\nOptions:\nA. link\nB. structure\nC. transition\nD. solution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What of most species are resistant cells that can survive harsh conditions?\n\nOptions:\nA. subtypes\nB. phenotypes\nC. gonads\nD. zygotes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Do waves move faster when particles are close to each other or far away?\n\nOptions:\nA. open\nB. close\nC. far away\nD. unaffected\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Why is gingko biloba planted in public spaces?\n\nOptions:\nA. self-containing\nB. self-pollinating\nC. resistant to pollution\nD. for xeriscaping\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is cellular respiration that proceeds in the presence of oxygen known as?\n\nOptions:\nA. aerobic respiration\nB. digestive respiration\nC. anaerobic respiration\nD. kinetic respiration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of species have a large effect on the balance of organisms in an ecosystem?\n\nOptions:\nA. keystone\nB. decomposers\nC. producers\nD. secondary consumers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do tadpoles turn into?\n\nOptions:\nA. fish\nB. insects\nC. snakes\nD. frogs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of a disorder is tay-sachs disease?\n\nOptions:\nA. accumulated disease\nB. inherited disorder\nC. vitamin difficiency\nD. a type of cancer\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Besides depth soundings, what else are bathymetric maps made of?\n\nOptions:\nA. density measures\nB. solar data\nC. intensity data\nD. sonar data\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What dangerous oxygen compound is found in ground level smog?\n\nOptions:\nA. ozone\nB. neon\nC. argon\nD. sulfur dioxide\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: It was not until the era of the ancient greeks that we have any record of how people tried to explain the chemical changes they observed and used. at that time, natural objects were thought to consist of only four basic elements: earth, air, fire, and this?\n\nOptions:\nA. grass\nB. sky\nC. water\nD. soul\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What makes up the dense outer layer of bones?\n\nOptions:\nA. compact bone\nB. adipose tissue\nC. plasma\nD. ligaments\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What mammal is often a pollinator of nocturnal flowers?\n\nOptions:\nA. rabbits\nB. hummingbirds\nC. bat\nD. sunbirds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Photoautotrophs including (a) plants, (b) algae, and (c) cyanobacteria synthesize their organic compounds via photosynthesis using sunlight as this?\n\nOptions:\nA. heating source\nB. light source4\nC. energy source\nD. fuel source\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When fertilizer ends up in bodies of water, the added nutrients cause excessive growth referred to as what, which can render the water unfit for human consumption or recreation?\n\nOptions:\nA. chemical bloom\nB. algal bloom\nC. caustic bloom\nD. agricultural bloom\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What captures carbon dioxide as it is emitted by a power plant before it enters the atmosphere?\n\nOptions:\nA. oxide sequestration\nB. chemical sequestration\nC. nitrogen sequestration\nD. carbon sequestration\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the second stage of cellular respiration?\n\nOptions:\nA. marr cycle\nB. krebs cycle\nC. duocycle\nD. beatnik cycle\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is used during every step of oil production, from exploration to distribution?\n\nOptions:\nA. water\nB. robots\nC. energy\nD. coal\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of radiation from the sun reaches earth across space striking everything on earth\u2019s surface?\n\nOptions:\nA. particle\nB. static\nC. electromagnetic\nD. seismic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Eukaryotic cells undergo what kinds of divisions that more primitive cells do not?\n\nOptions:\nA. mitosis\nB. meiosis\nC. homologous\nD. budding\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are single-celled or colonial organisms that do not have membranebound nuclei?\n\nOptions:\nA. viruses\nB. prokaryotes\nC. arthropods\nD. eukaryotes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The existence of what tiny, fundamental particles of matter was first proposed in the 1960s?\n\nOptions:\nA. neutrons\nB. quarks\nC. atoms\nD. molecules\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Mount kilimanjaro has ________ climates at the top and bottom?\n\nOptions:\nA. different\nB. dangerous\nC. similar\nD. rainy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the best room in the home to start saving water?\n\nOptions:\nA. the bathroom\nB. the bedroom\nC. the kitchen\nD. the basement\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When wood is burned what kind of energy allows the wood to burn?\n\nOptions:\nA. radiation\nB. physical\nC. carbon\nD. chemical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Our sun is on the main sequence, like most stars, and it is classified by what colorful name?\n\nOptions:\nA. blue dwarf\nB. white dwarf\nC. red dwarf\nD. yellow dwarf\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Do vascular or nonvascular plants lack tracheids?\n\nOptions:\nA. nonvascular\nB. both do\nC. vascular\nD. neither do\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is always conserved in chemical reactions?\n\nOptions:\nA. mass\nB. bonds\nC. energy\nD. force\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In sexually reproducing organisms, parents pass a copy of each type of what to their offspring by producing gametes?\n\nOptions:\nA. chromosome\nB. molecule\nC. genome\nD. phenotype\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the specialized cells within the brain called?\n\nOptions:\nA. electrons\nB. protons\nC. neurons\nD. ions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The svedberg unit is a measure of the rate of what, which is tested in a centrifuge?\n\nOptions:\nA. secretion\nB. temperature\nC. sedimentation\nD. precipitation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which muscular organ pumps blood all around your body?\n\nOptions:\nA. stomach\nB. pancreas\nC. heart\nD. lungs\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of organisms are helpless at birth and require lots of help from their parents?\n\nOptions:\nA. multicellular organisms\nB. Microorganisms\nC. precocial organisms\nD. altricial organisms\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are hydrocarbons that contain only single bonds between carbon atoms called?\n\nOptions:\nA. unsaturated hydrocarbons\nB. saturated hydrocarbons\nC. carcinogenic hydrocarbons\nD. caloric hydrocarbons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The esophagus runs a mainly straight route through the mediastinum of what?\n\nOptions:\nA. stomach\nB. liver\nC. thorax\nD. lungs\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Transport of water and solutes in plants water potential is a measure of the difference in potential energy between a water sample and this?\n\nOptions:\nA. pure water\nB. salty water\nC. dirty water\nD. green water\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Blood flows from the right atrium to the right ventricle, where it is pumped into the what?\n\nOptions:\nA. bronchial circulation\nB. kidneys\nC. respiratory system\nD. pulmonary circuit\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The major component of a solution is called what?\n\nOptions:\nA. solvent\nB. solute\nC. water\nD. mixture\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Providing evidence of their ancestry, some species of what legless animals retain vestigial pelvic and limb bones?\n\nOptions:\nA. sharks\nB. snakes\nC. whales\nD. dolphins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How do the male gorillas show display behaviors?\n\nOptions:\nA. showing aggression\nB. food gathering\nC. vocalization\nD. spontaneous mutation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The temporomandibular joint (tmj) is the joint that allows for opening (mandibular depression) and closing (mandibular elevation) of this?\n\nOptions:\nA. nose\nB. mouth\nC. ears\nD. eyes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Archaeal cell walls contain a variety of polysaccharides and proteins but lack what?\n\nOptions:\nA. peptidoglycan\nB. DNA\nC. RNA\nD. S-layers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In resting neurons, the plasma membrane has many open potassium channels but few open of which other channels?\n\nOptions:\nA. sulfur\nB. sodium\nC. silicon\nD. oxygen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What help should you use for disposing hazardous products?\n\nOptions:\nA. first aid kit\nB. guidelines on label\nC. call poison control\nD. biohazard unit\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What makes nobel gases unreactive?\n\nOptions:\nA. its electon configuration\nB. fusion\nC. chemical reaction\nD. magnetism\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are cyclic compounds which have an element other than carbon atoms in the ring?\n\nOptions:\nA. polymeric compounds\nB. axial compounds\nC. homocyclic compounds\nD. heterocyclic compounds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What promotes cell division and are necessary for growing plants in tissue culture?\n\nOptions:\nA. auxins\nB. cytokinins\nC. polyamines\nD. mitochondria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the nervous tissue in the brain and in the rest of the nervous system made up of?\n\nOptions:\nA. neurons\nB. ions\nC. plastic\nD. electrons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The three units of kpa, atm or mmhg commonly measure what?\n\nOptions:\nA. energy\nB. resistance\nC. pressure\nD. weight\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Silk and cotton are examples of what kind of fiber?\n\nOptions:\nA. artificial\nB. pure\nC. simple\nD. natural\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is destroying the layer of good ozone?\n\nOptions:\nA. greenhouse gas\nB. climate change\nC. air pollution\nD. water pollution\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Ionic bonds are what kind of attraction between ions?\n\nOptions:\nA. kinetic\nB. nuclear\nC. electrostatic\nD. magnetic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The resultant solution will contain the same amount of solute but a greater amount of what?\n\nOptions:\nA. liquid\nB. pigment\nC. calcium\nD. solvent\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is glucose used for the bacteria?\n\nOptions:\nA. fuel\nB. reproduction\nC. food\nD. energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What helps amplify the effects of extracellular signals?\n\nOptions:\nA. enzymatic cascades\nB. spontaneous cascades\nC. mutation cascades\nD. electrical cascades\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Elements are either metals, nonmetals, or what?\n\nOptions:\nA. semimetals\nB. unstable metals\nC. reactive metals\nD. partial metals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A diploid zygote is formed when one sperm does what?\n\nOptions:\nA. fertilizes the egg\nB. cracks the egg\nC. repels the egg\nD. incapacitates the egg\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What happens when mammals raise their hair with tiny muscles in the skin?\n\nOptions:\nA. bleeding\nB. bruising\nC. goosebumps\nD. balding\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Chloroplasts are present only in cells of eukaryotes capable of what process?\n\nOptions:\nA. digestion\nB. hydrolysis\nC. sexual reproduction\nD. photosynthesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What element is a biochemical compound based on?\n\nOptions:\nA. nitrogen\nB. oxygen\nC. hydrogen\nD. carbon\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What occurs when individuals of different species strive for a limited resource in the same area?\n\nOptions:\nA. vegetal competition\nB. interspecific competition\nC. intraspecific competition\nD. asexual competition\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are passed from one generation to the next so species can survive?\n\nOptions:\nA. mutations\nB. adaptatioins\nC. fluctuations\nD. selections\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the invisible force that pulls things to earth?\n\nOptions:\nA. momentum\nB. gravity\nC. motion\nD. electromagnetism\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the specialized cells that sponges have?\n\nOptions:\nA. blood cells\nB. tune cells\nC. magnet cells\nD. collar cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the fundamental unit of structure and function in all living organisms?\n\nOptions:\nA. the backbone\nB. the spinal cord\nC. the cell\nD. the vessels\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Collagen fibers, elastic fibers, and reticular fibers comprise what type of tissue?\n\nOptions:\nA. nucleus tissue\nB. intestine tissue\nC. skin tissue\nD. connective tissue\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are sudden and dramatic losses of biodiversity called?\n\nOptions:\nA. explosive extinction\nB. mass extinction\nC. normal extinction\nD. life extinction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Fertilizer runoff can create what type of zones in the ocean?\n\nOptions:\nA. fresh zones\nB. hot zones\nC. barren zones\nD. dead zones\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the wavelength of light expressed in?\n\nOptions:\nA. nanoseconds\nB. millimeters\nC. vatts\nD. nanometers (nm)\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What water is about 3.5% salt?\n\nOptions:\nA. fresh water\nB. glacial water\nC. seawater\nD. spring water\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call the transfer of thermal energy?\n\nOptions:\nA. precipitation\nB. formation\nC. humidity\nD. heat\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Oxides of small, highly charged ions of what type tend to be acidic?\n\nOptions:\nA. plastic\nB. metal\nC. steel\nD. liquid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Nonshivering thermogenesis, which involves the breakdown of brown adipose tissue, is a special methods newborns have for what purpose?\n\nOptions:\nA. moving heat\nB. harnessing heat\nC. losing heat\nD. generating heat\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of graph is useful for showing percents of a whole?\n\nOptions:\nA. gnomic graphs\nB. bar graphs\nC. circle graphs\nD. shift graphs\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the smallest main part of the brain?\n\nOptions:\nA. the cortex\nB. the stem\nC. the cerebellum\nD. the claw\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the tissue beneath a mollusks' shell called?\n\nOptions:\nA. cartilage\nB. skin\nC. mantle\nD. mucous\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of mammalian reproduction is risky for the offspring but not the mother?\n\nOptions:\nA. asexual\nB. monotreme\nC. sexual\nD. cactaceae\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The types of white blood cells that arrive at an inflamed site depend on the nature of what?\n\nOptions:\nA. blood type\nB. injury or infection\nC. skin color\nD. genes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the largest organelle in a eukaryotic cell?\n\nOptions:\nA. mitochondria\nB. vacuole\nC. nucleus\nD. ribosome\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What force pulls bodies with mass together?\n\nOptions:\nA. gravity\nB. thermal\nC. isolation\nD. solar\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A plant that forms special tissues for storing water in an arid climate is an example of the plant evolving what?\n\nOptions:\nA. adaptations\nB. divergence\nC. consciousness\nD. additions\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In the water molecule, two of the electron pairs are lone pairs rather than what?\n\nOptions:\nA. acid pairs\nB. bonding ions\nC. ions pairs\nD. bonding pairs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which type of electrons plays the most important role in chemical reactions?\n\nOptions:\nA. transition\nB. valence\nC. intermediate\nD. noncovalent\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: All living organisms are classified into one of six broad categories called what?\n\nOptions:\nA. kingdoms\nB. cities\nC. tribes\nD. nobles\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Esters are neutral compounds that undergo what process, which is a reaction with water?\n\nOptions:\nA. hydrolysis\nB. cellular respiration\nC. osmosis\nD. replication\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which region of dna consists of one or more genes that encode the proteins needed for a specific function?\n\nOptions:\nA. mRNA\nB. chromosome\nC. operon\nD. antigen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Hemoglobin is responsible for transporting what within our blood?\n\nOptions:\nA. water\nB. oxygen\nC. nitrogen\nD. dioxide\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The fuel rods are made of a corrosion-resistant alloy that encases the partially enriched uranium fuel; controlled fission of 235u in the fuel produces heat. water surrounds the fuel rods and moderates this?\n\nOptions:\nA. half-life\nB. electromagnetism\nC. kinetic energy\nD. thermal energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What sort of issues can be determined by looking for certain particles in amniotic fluid?\n\nOptions:\nA. genetic disorders\nB. artificial disorders\nC. organic disorders\nD. impossible disorders\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The sex of developing crocodilians is determined by what during incubation?\n\nOptions:\nA. the location of the eggs\nB. the temperature of the eggs\nC. the color of the eggs\nD. the size of the eggs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: An excellent solvent that holds heat well and allows hydrogen bonds, what substance has many properties critical to life?\n\nOptions:\nA. water\nB. blood\nC. liquid\nD. plasma\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is thought to be the oldest eukaryotes?\n\nOptions:\nA. arthropods\nB. prokaryotes\nC. protists\nD. amoebas\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In a medium, the closer the distribution of the material gets to what state, the slower the rate of diffusion becomes?\n\nOptions:\nA. gas\nB. elastic\nC. erosion\nD. equilibrium\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of living things break down dead organisms and recycle their nutrients into the soil?\n\nOptions:\nA. decomposers\nB. probiotics\nC. producers\nD. consumers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term is used to describe elements with unstable nuclei?\n\nOptions:\nA. radioactive\nB. waste\nC. explosive\nD. larvae\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What measures the amount of matter in an object?\n\nOptions:\nA. concentrations\nB. amounts\nC. mass\nD. weight\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Oysters require a certain minimum population density because they must be in close proximity to do this?\n\nOptions:\nA. feed\nB. multiply\nC. reproduce\nD. replicate\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Plants produce their own sugars and other food molecules through what process?\n\nOptions:\nA. hydrogenesis\nB. photosynthesis\nC. glycolysis\nD. spermatogenesis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name for the male reproductive organs or gonads?\n\nOptions:\nA. ovaries\nB. anus\nC. nucleus\nD. testes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Most chromosomal disorders involve which chromosomes?\n\nOptions:\nA. sex chromosomes\nB. protosomes\nC. ribosomes\nD. autosomes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the science of how living things interact with each other and their environment?\n\nOptions:\nA. compatibility\nB. biology\nC. zoology\nD. ecology\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In statistics a boundary on the precision and accuracy is known as what?\n\nOptions:\nA. instance\nB. error\nC. median\nD. frequency\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Within each sporangium, hundreds of what kind of spores develop and are dispersed through the air?\n\nOptions:\nA. haploid\nB. diploid\nC. polyploid\nD. infertile\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do eukaryotic cells have that compartmentalize their functions?\n\nOptions:\nA. cytoplasm\nB. cell walls\nC. vacuoles\nD. internal membranes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many membranes form the mitochondrion structure of a cell?\n\nOptions:\nA. two\nB. five\nC. one\nD. three\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Humans building communities to make survival easier is an example of humans as a species changing their what?\n\nOptions:\nA. evolution\nB. climate\nC. environment\nD. instinctive behavior\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In sexual reproduction, the fusion of haploid gametes forms a diploid cell called what?\n\nOptions:\nA. gamete\nB. zygote\nC. gonad\nD. fetus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name for a heterotroph that eats only or mainly animal foods?\n\nOptions:\nA. macrophage\nB. herbivore\nC. carnivore\nD. omnivore\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In most fungi, the haploid nuclei contributed by each parent do not do what right away?\n\nOptions:\nA. filter\nB. disperse\nC. fuse\nD. vaporize\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the branch of science that studies the physical world?\n\nOptions:\nA. Ecology\nB. physics\nC. botany\nD. social science\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Humans are among the most versatile of mammals with what type of diet?\n\nOptions:\nA. herbivore\nB. carnivore\nC. vegetarian\nD. omnivore\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What astronomical phenomenon is often comprised of remnants of the earliest material that formed in the solar system?\n\nOptions:\nA. asteroids\nB. meteorites\nC. particles\nD. comets\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Mechanical energy can also usually be expressed as the sum of kinetic energy and what other kind of energy?\n\nOptions:\nA. potential energy\nB. reflective energy\nC. partial energy\nD. directional energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do erythrocytes carry and deliver to tissues in the body?\n\nOptions:\nA. Helium\nB. oxygen\nC. oxide\nD. carbon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Eggs and sperm are not somatic cells but instead what kind of cells?\n\nOptions:\nA. Sickness\nB. germ\nC. toxins\nD. pollen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Why do adult herbivores in a herd surround their young?\n\nOptions:\nA. to protect them from other adult herbivores\nB. to show them love\nC. to protect them as they are vulnerable to predators\nD. to keep them warm on long cold nights\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What heisenberg principle imposes ultimate limits on what is knowable in science?\n\nOptions:\nA. vacuum principle\nB. certainty principle\nC. impossibility principle\nD. uncertainty principle\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The release of an egg from an ovary, is part of what cycle?\n\nOptions:\nA. stomach\nB. fetal\nC. menstrual\nD. life\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Rising and falling levels of what will result in progression of the ovarian and menstrual cycles?\n\nOptions:\nA. oxygen\nB. red blood cells\nC. hormones\nD. blood pressure\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What takes place at some coastlines or along the equator and brings cool, nutrient-rich water to the surface?\n\nOptions:\nA. flooding\nB. red tide\nC. high tide\nD. upwelling\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is first stage of cellular respiration?\n\nOptions:\nA. electrolysis\nB. glycolsis\nC. hydrolisis\nD. metabolism\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where is glycogen created and stored in the body?\n\nOptions:\nA. extracts and muscles\nB. Healing Muscles\nC. Sore muscle\nD. liver and muscles\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Are birds and mammals mainly exothermic or endothermic?\n\nOptions:\nA. autotrophic\nB. hypothermic\nC. endothermic\nD. exothermic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: An aqueous solution is a homogeneous mixture in which the most abundant component is what?\n\nOptions:\nA. air\nB. blood\nC. water\nD. oxygen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a biochemical compound that is a chain of amino acids called?\n\nOptions:\nA. proteins\nB. hormones\nC. DNA\nD. lipids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Fires, mainly caused by what, are a natural disturbance in temperate grasslands?\n\nOptions:\nA. lightning\nB. campfires\nC. cigarettes\nD. humans\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which waterfall series is the largest on the planet?\n\nOptions:\nA. yosemite falls\nB. niagara falls\nC. iguassu falls\nD. angel falls\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Cigarettes are a major source of what kind of chemical substances linked with cancer?\n\nOptions:\nA. alkaloids\nB. chemicals\nC. carcinogens\nD. pesticides\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Earthquakes have both longitudinal and transverse components, and these travel at what?\n\nOptions:\nA. the speed of light\nB. different speeds\nC. the speed of sound\nD. identical speeds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What plastid makes and stores other pigments?\n\nOptions:\nA. sporozoans\nB. pores\nC. chromoplasts\nD. pores\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What can ultimately result when species are introduced to a new place and prey on other species?\n\nOptions:\nA. depletion\nB. extinction\nC. over population\nD. elimination\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are atoms of the same element but with different numbers of neutrons called?\n\nOptions:\nA. electrons\nB. masses\nC. variations\nD. isotopes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In science, what is supported by much evidence, widely accepted by credible scientists, and unlikely to be disproved?\n\nOptions:\nA. law\nB. hypothesis\nC. concept\nD. theory\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Chemical changes occur because of what?\n\nOptions:\nA. toxic reactions\nB. liquid reactions\nC. chemical reactions\nD. evaporation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Pathogenic prokaryotes usually cause illness by producing what?\n\nOptions:\nA. poisons\nB. organisms\nC. ions\nD. insects\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The job of the nucleolus is to build what?\n\nOptions:\nA. chromosomes\nB. ribosomes\nC. electrons\nD. cells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Compounds with metals and nonmetals sharing electrons are known as what kinds of compounds?\n\nOptions:\nA. eons\nB. atoms\nC. acids\nD. ions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Like the platypus, the echnida is a what?\n\nOptions:\nA. dugongs\nB. prosauropod\nC. monotreme\nD. Gives Live birth\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What crystals consist of molecules at the lattice points of the crystal, held together by relatively weak intermolecular forces?\n\nOptions:\nA. molecular crystals\nB. quartz crystals\nC. salt crystals\nD. healing crystals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The larger surface area of leaves allows them to capture more what?\n\nOptions:\nA. pollen\nB. sunlight\nC. molecules\nD. chlorophyll\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the most common cause of cancer?\n\nOptions:\nA. cell mutations\nB. poor diet\nC. technology mutations\nD. smoking\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Air temperature changes as what increases?\n\nOptions:\nA. altitude\nB. pressure\nC. salinity\nD. density\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Snakes use what anatomical structure to smell scents in the air?\n\nOptions:\nA. branched tongue\nB. forked tongue\nC. forked eyes\nD. forked tails\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A sticky, moist secretion that covers mucous membranes is called what?\n\nOptions:\nA. saliva\nB. mucus\nC. sweat\nD. pus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Meiosis in the sporophyte produces haploid cells called what?\n\nOptions:\nA. spores\nB. seeds\nC. ions\nD. fibers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What precious resource allows us to grow food as well as materials we turn into clothing and medicine?\n\nOptions:\nA. mercury\nB. petroleum\nC. gasoline\nD. soil\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the equation of power released?\n\nOptions:\nA. uptake x current\nB. amplitude x current\nC. voltage x current\nD. detonation x current\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name for the term that describes deep ocean water rising the surface?\n\nOptions:\nA. percolating\nB. leaking\nC. up-rising\nD. upwelling\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which primate group generally lives alone?\n\nOptions:\nA. chimpanzee\nB. orangutan\nC. human\nD. gorilla\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The color of an object is determined by the what of it's reflected light?\n\nOptions:\nA. luminosity\nB. variation\nC. absorption\nD. wavelength\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What event occurs between the two solstices?\n\nOptions:\nA. summer\nB. Leap Year\nC. Christmas\nD. equinox\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does a theory need to be supported by?\n\nOptions:\nA. many observations\nB. peer reviewed journals\nC. scientists\nD. facts\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which chromosome is associated with cri du chat syndrome?\n\nOptions:\nA. genome 5\nB. chromosome 5\nC. collagen 5\nD. spore 5\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which disease occurs when there is not enough hemoglobin in the blood?\n\nOptions:\nA. Respiratory\nB. Diabetes\nC. Pulmonary\nD. anemia\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When does an oocyte complete meiosis?\n\nOptions:\nA. anaphase\nB. metaphase\nC. after sperm penetration\nD. prophase\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Noble gases are monatomic because they only contain one of what?\n\nOptions:\nA. atoms\nB. ions\nC. charges\nD. molecules\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In mammals, four specialized types of what serve to cut, tear, and grind food?\n\nOptions:\nA. teeth\nB. spines\nC. scales\nD. plates\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: All metabolic functions carried out by a prokaryote take place in the plasma membrane or where else?\n\nOptions:\nA. mitochondrial\nB. extracellular\nC. Shell\nD. cytosol\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A complementary pair of chromosomes have genes for the same characteristics in the same location on the chromosome are known as?\n\nOptions:\nA. analogous chromosomes\nB. symbiotic chromosomes\nC. homologous chromosomes\nD. endroctyne chromosomes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The umbilical cord connects the fetus to what structure?\n\nOptions:\nA. Ovaries\nB. placenta\nC. uterus\nD. cell\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What produces sound waves that travel outward in all directions in water?\n\nOptions:\nA. echo sounders\nB. echo chamber\nC. amplifiers\nD. ultrasound machines\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The length that an object has travelled in one or multiple directions can also be called what?\n\nOptions:\nA. distance\nB. velocity\nC. range\nD. axis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Nonflowering vascular plants have how many basic types of leaves?\n\nOptions:\nA. one\nB. four\nC. three\nD. five\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is created when you combine simple machines?\n\nOptions:\nA. motors\nB. factories\nC. digital devices\nD. compound machines\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Most members of what mammalian order possess opposable thumbs?\n\nOptions:\nA. amphibians\nB. primates\nC. marsupials\nD. rodents\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What two cycles make up the female reproductive cycle?\n\nOptions:\nA. cervical and menstrual\nB. ovarian and menstrual\nC. ovarian and cesarean\nD. digestive and menstrual\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Fossils themselves and the order in which they appear in are generally collectively called what?\n\nOptions:\nA. coal record\nB. fossil magnitude\nC. fuel cycle\nD. fossil record\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a process in which some substances change into different substances?\n\nOptions:\nA. a thermodynamic reaction\nB. a chemical reaction\nC. a bio reaction\nD. a toxic reaction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The formula unit of sodium chloride dissociates into one sodium ion and one?\n\nOptions:\nA. chloride ion\nB. oxygen ion\nC. electron\nD. magnesium ion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Lyme disease is caused by what kind of organim?\n\nOptions:\nA. bacteria\nB. algae\nC. Virus\nD. bacterium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is formed when atoms of different elements bond together?\n\nOptions:\nA. univalent compound\nB. phenotype compound\nC. duality compound\nD. covalent compound\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An estimated 99 percent of the species that have ever lived on earth no longer exist, showing that what event is common?\n\nOptions:\nA. pollution\nB. extinction\nC. over fishing\nD. accumulation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the smallest particle of an element that still has the properties of that element?\n\nOptions:\nA. neutron\nB. nucleus\nC. atom\nD. electron\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Green cyanobacteria on a lake produce food through what process?\n\nOptions:\nA. reverse transferase\nB. spermatogenesis\nC. glycolysis\nD. photosynthesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Gene expression and what else are usually considered the same molecular process?\n\nOptions:\nA. photosynthesis\nB. organism synthesis\nC. subtractive synthesis\nD. protein synthesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the phenomenon in which light and sound waves become circular at the point source of a barrier?\n\nOptions:\nA. refraction\nB. reflection\nC. sonic wave\nD. diffraction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Sulfate is used as a cleaning agent because it is acidic and soluble in what substance?\n\nOptions:\nA. air\nB. salt\nC. water\nD. oxygen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What harmful substance must not be drained into s storm sewer?\n\nOptions:\nA. debris\nB. motor oil\nC. alcohol\nD. water runoff\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What system in both males and females consists of structures that produce reproductive cells, or gametes, and secrete sex hormone?\n\nOptions:\nA. digestion\nB. circulatory system\nC. immune system\nD. reproductive\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Translation is the second part of the central dogma of what?\n\nOptions:\nA. molecular gastronomy\nB. string theory\nC. molecular biology\nD. relativity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the predominant stage in the life cycle of most scyphozoans?\n\nOptions:\nA. medusa\nB. spore\nC. gamete\nD. hydra\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the catalysts that occur naturally in living organisms and are primarily protein molecules?\n\nOptions:\nA. carbohydrates\nB. hormones\nC. acids\nD. enzymes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the only substance on earth that is stable in all three states?\n\nOptions:\nA. mercury\nB. carbon\nC. air\nD. water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The weather conditions in an area over time is also called a what?\n\nOptions:\nA. habitat\nB. climate\nC. biome\nD. landscape\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Glucagon and insulin are produced in what organ?\n\nOptions:\nA. thymus\nB. thyroid\nC. hypothalamus\nD. pancreas\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: There are 20 different common amino acids needed to make what organic compound?\n\nOptions:\nA. proteins\nB. nutron\nC. cells\nD. lipids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What substance is removed from waste as it passes through the large intestine?\n\nOptions:\nA. air\nB. blood\nC. water\nD. nutrients\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for the combined forces acting on an object?\n\nOptions:\nA. net force\nB. blunt force\nC. total impact\nD. critical force\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are fresh water biomes defined by?\n\nOptions:\nA. moving water\nB. animal species\nC. low salt concentration\nD. high salt content\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of tissue consists of trabeculae and forms the inner layer of all bones?\n\nOptions:\nA. flotsam bone tissue\nB. corregated bone tissue\nC. denser bone tissue\nD. spongy bone tissue\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the medical process of removing wastes and excess water from the blood by diffusion and ultrafiltration called?\n\nOptions:\nA. arthritis\nB. dialysis\nC. digestion\nD. tumors\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The sternum and 12 pairs of ribs with their costal cartilages make up what?\n\nOptions:\nA. the core\nB. chest cage\nC. heart cage\nD. thoracic cage\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What prevents loss of water from the body and keeps out microorganisms?\n\nOptions:\nA. muscles\nB. the skin'\nC. hydration\nD. sweat\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the major sex hormone in females?\n\nOptions:\nA. estrogen\nB. testosterone\nC. glucose\nD. insulin\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The cerebellum is associated with what major human organ?\n\nOptions:\nA. bladder\nB. liver\nC. brain\nD. heart\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are chemical messengers that control sexual development and reproduction?\n\nOptions:\nA. neurotransmitters\nB. lipids\nC. proteins\nD. sex hormones\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The atmosphere consists of oxygen, nitrogen, carbon dioxide, which exerts a certain pressure referred to as what?\n\nOptions:\nA. gravity pressure\nB. tidal pressure\nC. atmospheric pressure\nD. nitrogen pressure\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the deepest places on earth?\n\nOptions:\nA. deep sea caves\nB. deep sea resonances\nC. deep sea diversions\nD. deep sea trenches\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In what state of matter are particles rigidly fixed in space and held tightly to neighboring particles?\n\nOptions:\nA. energies\nB. solids\nC. liquids\nD. Gases\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of cells does meiosis produce?\n\nOptions:\nA. diploid daughter cells\nB. haploid daughter cells\nC. mutated cells\nD. child cells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Topographic maps have a horizontal scale to indicate what distances?\n\nOptions:\nA. horizontal\nB. perpendicular\nC. vertical\nD. diagonal\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the measurement for the amount of water vapor in the air?\n\nOptions:\nA. saturation\nB. haze\nC. ambient\nD. humidity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name for unsaturated hydrocarbons that contain at least one double bond?\n\nOptions:\nA. alkenes\nB. acids\nC. lipids\nD. enzymes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of symmetry does an octopus have?\n\nOptions:\nA. essential\nB. bilateral\nC. quadrilateral\nD. internal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The inside surface of the jejunum is covered with tiny projections called what?\n\nOptions:\nA. alveoli\nB. mucosa\nC. villi\nD. flagella\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In diffusion, substances tend to move from an area of high concentration to an area of what kind of concentration?\n\nOptions:\nA. rise\nB. drop\nC. Increase\nD. low\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which state of matter has an intermediate level of entropy between solid and gas?\n\nOptions:\nA. water\nB. plasma\nC. metal\nD. liquid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Speciation is usually due to a single instance of what?\n\nOptions:\nA. radiation\nB. accumulation\nC. mutation\nD. division\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What cellular structure is used during endocytosis to allow molecules to enter the cell?\n\nOptions:\nA. membranes\nB. tissues\nC. vesicles\nD. nucleus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a form of cell division in prokaryotic organisms that produces identical offspring?\n\nOptions:\nA. germination\nB. mitosis\nC. nuclear fission\nD. binary fission\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What celestial object has been visited by manned spacecraft and is easily seen from earth?\n\nOptions:\nA. moon\nB. Jupiter\nC. the Sun\nD. venus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is indicated by the ratio of the output force to the input force in a machine?\n\nOptions:\nA. magnetic force\nB. man hours\nC. momentum\nD. mechanical advantage\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are unique in having adaptive immunity in addition to innate immunity?\n\nOptions:\nA. invertebrates\nB. vertebrates\nC. organelles\nD. cells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the watery fluid that bathes tissues and organs and contains protective white blood cells but does not contain erythrocytes?\n\nOptions:\nA. lymph\nB. secretion\nC. stomach\nD. basil\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the arrangement of veins in a leaf?\n\nOptions:\nA. dorsal pattern\nB. vein pattern\nC. cerebellum pattern\nD. venation pattern\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name of the effect that causes air masses to move on a diagonal?\n\nOptions:\nA. the headwind effect\nB. polar effect\nC. aurora borealis\nD. the coriolis effect\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is another name for a reasonable explanation for something that might be formed near the beginning of a scientific inquiry into a problem?\n\nOptions:\nA. theory\nB. hypothesis\nC. experiment\nD. conclusion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Microevolution occuring and taking place over many generations results in?\n\nOptions:\nA. microinjection\nB. fission\nC. macroevolution\nD. recalibration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When plants lose their leaves in the fall, what chemical is produced less to cause the change?\n\nOptions:\nA. chlorophyll\nB. oxygen\nC. pheromes\nD. carbonate\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The diapsids diverged into two groups, the archosauromorpha (\u201cancient lizard form\u201d) and the lepidosauromorpha (\u201cscaly lizard form\u201d) during what time period?\n\nOptions:\nA. holocene\nB. paleozoic\nC. cenozoic\nD. mesozoic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term is used to describe a region getting significantly less precipitation than normal for an extended period of time?\n\nOptions:\nA. drought\nB. doldrums\nC. dog days\nD. flood\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which group of metals in the periodic table include elements such as sodium and potassium?\n\nOptions:\nA. lanthanides\nB. actinides\nC. alkali metals\nD. igneous metals\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Aquatic biomes in the ocean are called what?\n\nOptions:\nA. jungle biomes\nB. arid biomes\nC. marine biomes\nD. artificial biomes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which antibacterial protein is found in tears and saliva?\n\nOptions:\nA. amino acid\nB. dopamine\nC. human lysozyme\nD. human growth hormone\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Proteins are organic compounds made up of what type of acids?\n\nOptions:\nA. nucleic\nB. lactic\nC. enzyme\nD. amino\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process called in which living things produce offspring?\n\nOptions:\nA. diversification\nB. reproduction\nC. variation\nD. photosynthesis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What process produces four haploid daughter cells, each genetically unique?\n\nOptions:\nA. mitosis\nB. electrolysis\nC. meiosis\nD. budding\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What theory says atoms of matter are in constant random motion?\n\nOptions:\nA. modern residual theory\nB. modern kinetic theory\nC. sound kinetic theory\nD. the theory of relativity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which body organ filters the blood in the body and creates urine?\n\nOptions:\nA. intestines\nB. the arteries\nC. the kidneys\nD. liver\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of proteins are only temporarily associated with the membrane?\n\nOptions:\nA. visual membrane proteins\nB. sensitive rod proteins\nC. peripheral oxidation proteins\nD. peripheral membrane proteins\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The measure of magnetic fields is named after a serbian physicist. what is his name?\n\nOptions:\nA. Niels Bohr\nB. nikola tesla\nC. Carl Sagan\nD. Albert Einstein\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The largest absorption of heat comes during the vaporization of what?\n\nOptions:\nA. liquid water\nB. magma\nC. carbon dioxide\nD. ice\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a measure of the amount of space that a substance or an object occupies?\n\nOptions:\nA. density\nB. power\nC. mass\nD. volume\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When current flows in just one direction, what is it called?\n\nOptions:\nA. direct current\nB. mono-current\nC. reactant current\nD. alternating current\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are found in moist forests that break down decaying plant material?\n\nOptions:\nA. myriapoda\nB. organism\nC. trichina\nD. spirogyra\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When the rate of condensation becomes equal to the rate of vaporization, the vapor in the container is then said to be in what with the liquid?\n\nOptions:\nA. equilibrium\nB. stability\nC. synchronization\nD. balance\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of cell is a cell with two chromosomes?\n\nOptions:\nA. diploid cell\nB. mutated cell\nC. neurotic cell\nD. haploid cells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In phyisics, what is considered to be the rotational version of force?\n\nOptions:\nA. work\nB. pressure\nC. energy\nD. torque\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which gas is responsible for global warming?\n\nOptions:\nA. ozone\nB. oxygen\nC. carbon dioxide\nD. hydrocarbons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: All gymnosperm species and many eudicot species undergo what?\n\nOptions:\nA. third growth\nB. mutations\nC. exploitation\nD. secondary growth\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of molecules are secreted by the cell in local signaling?\n\nOptions:\nA. messenger molecules\nB. sleeping molecules\nC. word molecules\nD. negaitive molecules\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Clubfoot, also known as talipes, is a congenital (present at birth) disorder of unknown cause and is the most common deformity of what?\n\nOptions:\nA. genitals\nB. lower limb\nC. cranium\nD. upper limb\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term means the amount of space matter takes up?\n\nOptions:\nA. weight\nB. density\nC. mass\nD. volume\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which part of the ear amplifies the sound waves?\n\nOptions:\nA. middle ear\nB. eardrum\nC. cochlea\nD. ear canal\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The tyndall effect refers to the scattering of what by colloidal particles?\n\nOptions:\nA. primary colors\nB. dust mites\nC. visible light\nD. dark matter\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of the process in which the nuclei of uranium atoms are split?\n\nOptions:\nA. critical fission\nB. nuclear fusion\nC. nuclear fission\nD. atomic fusion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Photosynthesis involves reactions that are dependent on what?\n\nOptions:\nA. light\nB. water\nC. food\nD. air\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Ectotherms undergo a variety of changes at the cellular level to acclimatize to shifts in what?\n\nOptions:\nA. volume\nB. altitude\nC. density\nD. temperature\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Most air masses form over what two types of regions?\n\nOptions:\nA. polar and arctic\nB. arctic and marine\nC. polar and tropical\nD. marine and tropical\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: These vacuoles take water from the cytoplasm and excrete it from the cell to avoid bursting due to what?\n\nOptions:\nA. apoptotic pressure\nB. impervious pressure\nC. osmotic pressure\nD. static pressure\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is responsible for the properties of metals?\n\nOptions:\nA. the metallic presence\nB. the metallic yield\nC. the metallic properties\nD. the metallic bond\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the earliest and simplest vertebrates?\n\nOptions:\nA. bears\nB. whales\nC. birds\nD. fish\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Metabolism is the sum of all catabolic and which other reactions in the body?\n\nOptions:\nA. systic\nB. anabolic\nC. abolic\nD. inbolic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Deep within the earth what force is so great that a rock behaves like a stretched rubber band?\n\nOptions:\nA. magnetism\nB. momentum\nC. pressure\nD. volcanoes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Why wouldn't a teakettle have an aluminum handle?\n\nOptions:\nA. it absorbs light\nB. it is magnetic\nC. it isn't washable\nD. it conducts heat\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In a longitudinal wave, what term is a measure of how compressed particles of the medium become when the wave passes through?\n\nOptions:\nA. frequency\nB. amplitude\nC. voltage\nD. magnitude\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The ionic end of a detergent can either be a sulfate or what?\n\nOptions:\nA. calcite\nB. sulfonate\nC. molecule\nD. phosphate\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Solar cells turn sunlight directly into what?\n\nOptions:\nA. gas\nB. water\nC. electricity\nD. cold\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Some species of fish carry their fertilized eggs in their mouth until they hatch; this is called what?\n\nOptions:\nA. spawning\nB. mouth brooding\nC. internal reproduction\nD. schooling\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Solutions that are prepared in which a solute concentration exceeds its solubility are called what?\n\nOptions:\nA. solidified\nB. instantiated\nC. supersaturated\nD. mineralized\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which effect causes winds to strike the polar front at an angle?\n\nOptions:\nA. axial tilt\nB. coriolis effect\nC. centrifugal effect\nD. Lake Effect\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the network of vessels and tissues that carry a clear fluid called lymph called?\n\nOptions:\nA. lymphatic system\nB. vessel system\nC. cleansing system\nD. excretory system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What system of the body uses amylase and pepsin in its functioning?\n\nOptions:\nA. hormonal system\nB. digestive system\nC. circulatory system\nD. respiratory system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are ocean waves mainly caused by?\n\nOptions:\nA. tides\nB. humidity\nC. gravity\nD. wind\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Poetically speaking, nature reserves are islands of what, in a sea of habitat degraded by human activity?\n\nOptions:\nA. habitats\nB. refuge\nC. ecosystem\nD. biodiversity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Who invented the taxonomic classification system?\n\nOptions:\nA. Pascal\nB. gregor mendel\nC. Isaac Newton\nD. carl linnaeus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: After infecting a host, what inactive state do some viruses enter?\n\nOptions:\nA. immunity\nB. hibernation\nC. latency\nD. potency\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What happens when more glucose is present than the proteins can handle, in the body?\n\nOptions:\nA. excreted as urine\nB. forms urine\nC. metamorphosed as urine\nD. cultured as urine\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The oldest fossil of land plants date back how many millions of years?\n\nOptions:\nA. 520 million years\nB. 350 million years\nC. 430 million years\nD. 470 million years\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: During glycolysis, each glucose molecule is broken down into two molecules of what compound?\n\nOptions:\nA. chlorophyll\nB. sugar\nC. pyruvate\nD. cellulose\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Combining the voltages of the oxidation and reduction half reactions helps to determine what?\n\nOptions:\nA. voltage\nB. magnetic\nC. slimy\nD. moisture\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In what phase is the moon brightly illuminated?\n\nOptions:\nA. new moon\nB. full moon\nC. crescent\nD. blue moon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for stored energy that an object has due to its position or shape?\n\nOptions:\nA. vertical energy\nB. kinetic energy\nC. mechanical energy\nD. potential energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of movements are produced when the angle between the bones of a joint changes?\n\nOptions:\nA. circular\nB. oblong\nC. microscopic\nD. angular\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do all respiratory diseases affect?\n\nOptions:\nA. helium exchange process\nB. transit exchange process\nC. gas exchange process\nD. liquid exchange process\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Fossils provide a window into the past. they are evidence for what?\n\nOptions:\nA. generation\nB. evolution\nC. intelligent design\nD. emergence\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the two ways animals can manage their internal environment?\n\nOptions:\nA. regulating or conforming\nB. sweating or sleeping\nC. digestion or excretion\nD. adaptation or mutation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of forces are involved when deposited rock forms deltas or barrier islands?\n\nOptions:\nA. accumulation forces\nB. gravity forces\nC. matter forces\nD. constructive forces\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In hypothesis-based science, specific results are predicted from a general premise, which is called what type of reasoning that proceeds from general to particular?\n\nOptions:\nA. deductive\nB. reflexive\nC. transitive\nD. reactive\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the two major atmospheric gases?\n\nOptions:\nA. hydrogen and oxygen\nB. carbon and helium\nC. nitrogen and oxygen\nD. nitrogen and hydrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Each nitrogenous base has one or two rings that include which atoms?\n\nOptions:\nA. hydrogen\nB. nitrogen\nC. oxygen\nD. carbon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Athletes such as swimmers and bicyclists wear body suits in competition to minimize what forces?\n\nOptions:\nA. rolling forces\nB. drag forces\nC. activity forces\nD. natural forces\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What part of the brain lies under the cerebrum and behind the brain stem?\n\nOptions:\nA. thymus\nB. spinal cord\nC. cerebellum\nD. medulla\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What part of the cell controls what enters and leaves?\n\nOptions:\nA. organism\nB. nucleus\nC. membrane\nD. protein\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are atoms or groups of atoms called which carry and electrical charge?\n\nOptions:\nA. electrons\nB. ions\nC. molecules\nD. protons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When fossil fuel is burned the chemical energy is converted into what?\n\nOptions:\nA. atmospheric energy\nB. thermal energy\nC. kinetic energy\nD. natural energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Cells have multiple repair mechanisms to fix mutations in what?\n\nOptions:\nA. dna\nB. amino acid chains\nC. RNA\nD. organ systems\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The wavelength of a what type of wave can be measured as the distance between two adjacent compressions?\n\nOptions:\nA. lateral\nB. horizontal\nC. vertical\nD. longitudinal\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many digits do primates have on each extremity?\n\nOptions:\nA. three\nB. four\nC. five\nD. ten\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is it called when large objects are broken down into smaller pieces?\n\nOptions:\nA. decay\nB. weathering\nC. metamorphosis\nD. evolution\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How long can a large star be on the main sequence stage?\n\nOptions:\nA. 10 million years\nB. 3 million years\nC. 60.11 million years\nD. 200.4 million years\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In the universe as a whole, what is the most common element?\n\nOptions:\nA. carbon\nB. oxygen\nC. helium\nD. hydrogen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the greatest contribution of arthropods to human food supply?\n\nOptions:\nA. vegetation\nB. hibernation\nC. reproduction\nD. pollination\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The skeleton of lampreys is made of what?\n\nOptions:\nA. chitin\nB. cartilage\nC. ligament\nD. collagen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which part of the wave helps make the wave bend and cause refraction?\n\nOptions:\nA. heavy part\nB. shallow part\nC. bright part\nD. dense part\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What part of a person with myopia is longer than normal?\n\nOptions:\nA. eye\nB. neck\nC. arm\nD. leg\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What property increases as an object's mass increases, making a full box harder to push than an empty one?\n\nOptions:\nA. gravity\nB. inertia\nC. magnetism\nD. weight\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the largest organelle in a eukaryotic cell?\n\nOptions:\nA. nucleus\nB. apoptosis\nC. epidermis\nD. cortex\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Like the strings of cello, anything that vibrates produces waves of what?\n\nOptions:\nA. sound\nB. energy\nC. heating\nD. light\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Like skeletal muscle, cardiac muscle is what?\n\nOptions:\nA. striated\nB. cylindrical\nC. atrophied\nD. tissue\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the energy of motion called?\n\nOptions:\nA. inertia\nB. stasis\nC. harmonic energy\nD. kinetic energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Continental drift also promotes what speciation?\n\nOptions:\nA. allopatric\nB. mutualistic\nC. macroevolution\nD. obligate\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does a thermometer measure?\n\nOptions:\nA. size\nB. oxygen\nC. precipitation\nD. temperature\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What laws regulate radiation doses to which people can be exposed?\n\nOptions:\nA. radiation protection laws\nB. medical regulation laws\nC. voltage protection laws\nD. dose regulation laws\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do the process of moving air into and out of the lungs better known as?\n\nOptions:\nA. consuming\nB. photosynthesis\nC. bleeding\nD. breathing\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Particles of matter have the most definite shape in what material state?\n\nOptions:\nA. liquid\nB. gas\nC. solid\nD. plasma\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the distance between two corresponding points of adjacent waves called?\n\nOptions:\nA. variation\nB. wave distance\nC. wavelength\nD. bandwidth\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Urea, ammonia and uric acid are types of what waste, excreted in different forms by different species?\n\nOptions:\nA. nitrogenous waste\nB. carbon waste\nC. methane waste\nD. fecal waste\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of bacteria causes the disease called tuberculosis?\n\nOptions:\nA. E. coli\nB. streptococcus\nC. staphylococcus\nD. mycobacterium\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The ether functional group consists of an oxygen atom which forms single bonds with what other atoms?\n\nOptions:\nA. carbon\nB. acid\nC. hydrogen\nD. enzymes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the enlarged tip of the penis called?\n\nOptions:\nA. glans penis\nB. angles penis\nC. testicular point\nD. outer penis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Linked genes are located on the same what?\n\nOptions:\nA. chromosome\nB. bacterium\nC. nucleolus\nD. genome\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The sweat glands of the armpit are classified as these?\n\nOptions:\nA. apocrine glands\nB. pineal glands\nC. adrenal glands\nD. mucus glands\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The distance between corresponding points of adjacent waves is known as the __________\n\nOptions:\nA. wavelength\nB. absorption\nC. bandwidth\nD. amplitude\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are kpa, atm, and mmhg measurement units for?\n\nOptions:\nA. pressure\nB. temperature\nC. weight\nD. velocity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do loess deposits form?\n\nOptions:\nA. vertical cliffs\nB. diagonal cliffs\nC. horizontal cliffs\nD. rotational cliffs\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In abalones and limpets, what is conical, but somewhat flattened?\n\nOptions:\nA. the heart\nB. the head\nC. the bone\nD. the shell\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What system disorders include kidney stones, kidney failure, and urinary tract infections?\n\nOptions:\nA. digestive system\nB. nervous system\nC. renal system\nD. urinary system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What can radioactive strontium replace in the human body making it dangerous?\n\nOptions:\nA. oxygen\nB. potassium\nC. magnesium\nD. calcium\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The ocean is the largest marine biome. it is a continuous body of salt water that is relatively uniform in chemical composition; it is a weak solution of mineral salts and decayed what?\n\nOptions:\nA. metal ores\nB. uranium atoms\nC. rock shards\nD. biological matter\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The orbicularis oris is a circular muscle that moves the lips, and the orbicularis oculi is a circular muscle that does what?\n\nOptions:\nA. pressure the eye\nB. closes the eye\nC. moisturizes the eye\nD. opens the eye\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Why is it easier to move boxes on a wheeled dolly than by sliding them?\n\nOptions:\nA. increase surface tension\nB. rolling friction\nC. more total work\nD. starting friction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Two events are defined to be simultaneous if an observer measures them as occurring at what?\n\nOptions:\nA. same time\nB. opposite times\nC. midnight\nD. different times\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Science is the process of knowing about the natural universe through observation and this?\n\nOptions:\nA. experiment\nB. variation\nC. Test\nD. experimental\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Why are seeds of a pine cone easily carried by the wind and dispersed?\n\nOptions:\nA. seeds are dense\nB. seeds are sticky\nC. seeds are small\nD. seeds have wings\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What has hot days and cool nights, and are typically covered with sand dunes or sparse but hardy plants?\n\nOptions:\nA. deserts\nB. tundra\nC. arctic\nD. rain forest\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What can increase the occurance of earthquakes?\n\nOptions:\nA. plates rupturing\nB. three plates sliding\nC. two plates sliding\nD. plates breaking\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do ions of the same charge do?\n\nOptions:\nA. repel each other\nB. discard each other\nC. merge\nD. attract each other\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the largest class of elements?\n\nOptions:\nA. metals\nB. oils\nC. acids\nD. organics\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What has two chains of nucleotides, one more than rna?\n\nOptions:\nA. mna\nB. fna\nC. dna\nD. gna\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of rocks are laid down horizontally with the oldest at the bottom?\n\nOptions:\nA. crystalline\nB. metamorphic\nC. sedimentary\nD. igneous\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which two planetary bodies have humans walked on?\n\nOptions:\nA. Mars and Jupiter\nB. Earth and Saturn\nC. The Sun and Mars\nD. earth and the moon\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Protozoa that cause malaria are spread by a vector, entering the blood through the bite of what insect?\n\nOptions:\nA. fire ant\nB. wasp\nC. housefly\nD. mosquito\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do ranchers fear will happen if wolves return?\n\nOptions:\nA. vegetation predation\nB. human predation\nC. loss of environment\nD. livestock predation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the shape of the orbits that planets make around the sun?\n\nOptions:\nA. elongated\nB. variable\nC. conical\nD. elliptical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of energy is required in all chemical reactions?\n\nOptions:\nA. function\nB. conduction\nC. activation\nD. solar\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In genetic drift, chance fluctuations in allele frequencies over generations tend to reduce what?\n\nOptions:\nA. genetic variation\nB. genetic entanglement\nC. biochemical variation\nD. responsible variation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many lobes is each hemisphere of the cerebrum divided into?\n\nOptions:\nA. 2\nB. 4\nC. 9\nD. 5\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the tiny male gametophyte enclosed in a tough capsule?\n\nOptions:\nA. pollen\nB. nitrogen\nC. calcium\nD. Cell Capsule\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Glycerol is a triol, an alcohol which contains three what?\n\nOptions:\nA. hydroxl functional groups\nB. cytoplasm functional groups\nC. hydroxl acidic groups\nD. stark functional groups\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The greenhouse effect is associated with what negative phenomenon, blamed mainly on human activity?\n\nOptions:\nA. cool warming\nB. advanced warming\nC. global warming\nD. resulting warming\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are formed when crystals precipitate out from a liquid?\n\nOptions:\nA. diamonds\nB. chemical sedimentary rocks\nC. gaseous sedimentary rocks\nD. additive sedimentary rocks\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Superconductors are materials with a resistivity of?\n\nOptions:\nA. above zero\nB. greater density\nC. high magnitude\nD. zero\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: All eukaryotic cells have mitochondria, but not all eukaryotic cells have what?\n\nOptions:\nA. ribosomes\nB. cytoplasm\nC. golgi bodies\nD. chloroplasts\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When two skateboarders push against each other what happens?\n\nOptions:\nA. they stick together\nB. they magnetize\nC. they move apart\nD. they rise\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The three parts of the human small intestine is the duodenum, jejunum, and what?\n\nOptions:\nA. colon\nB. cecum\nC. ileum\nD. appendix\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What lengths are positive for converging lens and negative for diverging lens?\n\nOptions:\nA. wavelengths\nB. focal lengths\nC. differential lengths\nD. light lengths\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which is the process through which leaves collect sunlight and make food?\n\nOptions:\nA. richness\nB. photosynthesis\nC. Greenhouse\nD. compress\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Clearing land for agriculture and development is a major cause of what negative result?\n\nOptions:\nA. human destruction\nB. habitat destruction\nC. water destruction\nD. mineral destruction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What theory states that both energy and matter have characteristics of waves under some conditions and characteristics of particles under other conditions?\n\nOptions:\nA. quantum theory\nB. atomic theory\nC. static theory\nD. big bang theory\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term is used to describe the energy of matter in motion?\n\nOptions:\nA. frictional energy\nB. gravitational energy\nC. emotional energy\nD. kinetic energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the outer-shell electrons of an atom called?\n\nOptions:\nA. organism electrons\nB. helium electrons\nC. valence electrons\nD. outer electrons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What causes blood vessels to grow toward the tumour in cancer cells?\n\nOptions:\nA. communicating molecules\nB. harnessing molecules\nC. signaling molecules\nD. addressing molecules\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of hormones are secreted by organs classified as gonads?\n\nOptions:\nA. sex hormones\nB. cortisol hormones\nC. anterior hormones\nD. growth hormones\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call the energy that must be overcome in order for a chemical reaction to occur, or the minimum energy required to start a chemical reaction?\n\nOptions:\nA. phase energy\nB. kinetic energy\nC. expression energy\nD. activation energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In amphibians, reptiles, birds, and mammals, blood flow is directed in two circuits: one through the lungs and back to the heart, which is called what?\n\nOptions:\nA. systemic circulation\nB. metabolic circulation\nC. pulmonary circulation\nD. sensory circulation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Amino acids are joined together to form a chain at what molecular structure?\n\nOptions:\nA. chromosomes\nB. ribosomes\nC. DNA\nD. chloroplasts\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the biggest groups of stars called?\n\nOptions:\nA. novas\nB. cells\nC. galaxies\nD. orbits\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What determines the ability of soil particles to bind many nutrients?\n\nOptions:\nA. layer charges\nB. currents charges\nC. surface pulses\nD. surface charges\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Because they can cause diseases in plants, some parasitic fungi are considered what?\n\nOptions:\nA. viral\nB. bacterial\nC. toxic\nD. pathogenic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Cells in blood include red blood cells, white blood cells, and what?\n\nOptions:\nA. plasmids\nB. droplets\nC. platelets\nD. protons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for learning from past experiences and reasoning?\n\nOptions:\nA. logical learning\nB. consequence learning\nC. experimental learning\nD. insight learning\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What arises due to crossing over, independent assortment, and the random union of gametes?\n\nOptions:\nA. recessive variation\nB. susceptible variation\nC. alternative variation\nD. genetic variation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What mineral is used to produce glass?\n\nOptions:\nA. pyrite\nB. quartz\nC. lead\nD. feldspar\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In adaptive radiation, what is the name of the initial species that then subsequently becomes multiple other ones?\n\nOptions:\nA. pioneer\nB. Mother\nC. father\nD. founder\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process of moving air into and out of the lungs called?\n\nOptions:\nA. ventilation\nB. insulation\nC. hydration\nD. naturalization\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Animal cells grow mainly by synthesizing protein-rich cytoplasm, a process that is described as expensive in what way?\n\nOptions:\nA. time spent\nB. calorically\nC. synthetically\nD. metabolically\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A type of what organism causes ergot, a disease that impacts crops directly and has more devastating effects on animals?\n\nOptions:\nA. bacteria\nB. virus\nC. fungus\nD. insects\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What may the jointed appendages of arthropods be used for?\n\nOptions:\nA. jumping\nB. walking\nC. crawling\nD. digging\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of mechanical weathering occurs when one rock bumps against another rock?\n\nOptions:\nA. abrasion\nB. disintegration\nC. refraction\nD. absorption\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: About a third of all bacteria in the gut are members of what species?\n\nOptions:\nA. actinomyces\nB. trematodes\nC. spirochetes\nD. bacteroides\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Solution nodes and antinodes are both areas of wave interference, but they differ in the presence of what condition?\n\nOptions:\nA. motion\nB. gravity\nC. speed\nD. radiation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Plants not only contribute food but what else for organisms?\n\nOptions:\nA. hydrogen\nB. oxygen\nC. carbon\nD. dioxide\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: One type of tissue, called brown fat, is made up of cells packed full of what?\n\nOptions:\nA. Atoms\nB. chromosomes\nC. proteins\nD. mitochondria\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What control reproductive cycles, which are in turn regulated by environmental cues?\n\nOptions:\nA. nerve impulses\nB. enzymes\nC. hormones\nD. brain waves\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What weather phenomenon, which may bring clouds and precipitation, is created by stalled air masses?\n\nOptions:\nA. Horizontal Front\nB. stationary front\nC. susceptible front\nD. cool front\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does lattice energy of an ionic solid measure the strength of?\n\nOptions:\nA. electrons\nB. atoms\nC. bonds\nD. metals\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What effect occurs when a population suddenly gets much smaller, due to natural disaster or other cause?\n\nOptions:\nA. extinction effect\nB. bottleneck effect\nC. limitation effect\nD. convergence effect\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: All chemical changes involve a transfer of what?\n\nOptions:\nA. pressure\nB. hydrogen\nC. energy\nD. nitrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Glands release what substance into the blood?\n\nOptions:\nA. hormones\nB. enzymes\nC. toxins\nD. acids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Cellular respiration that proceeds in the presence of oxygen is known as what?\n\nOptions:\nA. anaerobic respiration\nB. digestive respiration\nC. kinetic respiration\nD. aerobic respiration\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name of film that polyester fibers form?\n\nOptions:\nA. Softness\nB. fabric\nC. mylar\nD. layers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What provides an early, rapid, and nonspecific defense against invading pathogens?\n\nOptions:\nA. toxins\nB. bacteria\nC. microorganisms\nD. neutrophils\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process called where nitrogen is repeatedly recycled through the biosphere?\n\nOptions:\nA. nitrogen cycle\nB. water cycle\nC. ammonia cycle\nD. nitrogen path\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What can accept a wide range of carbohydrates for catabolism?\n\nOptions:\nA. enzymes\nB. cellular respiration\nC. glycolysis\nD. photosynthesis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: All lipids have two distinct domains, a hydrophobic and a what?\n\nOptions:\nA. hydrophilic\nB. hydroceptive\nC. covalent\nD. hydroaversive\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is defined as an antigen that causes an allergy?\n\nOptions:\nA. an allergen\nB. a pollutant\nC. a disinfectant\nD. an expectorant\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In humans, how many chromosomes does each somatic cell have?\n\nOptions:\nA. 51\nB. 48\nC. 46\nD. 36\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Why do hummingbirds have long narrow bills?\n\nOptions:\nA. for protection against predators\nB. to store food\nC. to feed their offspring\nD. to reach the nectar at the bottom of flowers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are compounds with the same molecular formula but different structures and properties called?\n\nOptions:\nA. isomers\nB. polymers\nC. monomers\nD. substrates\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term means the percentage by mass of each element in a compound?\n\nOptions:\nA. percent composition\nB. biomass\nC. elemental percent\nD. mass effect\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the most effective color in interrupting the nighttime portion of the photoperiod?\n\nOptions:\nA. blue light\nB. red light\nC. white light\nD. yellow\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The posterior pituitary is an extension of what anatomical structure?\n\nOptions:\nA. hypothalamus\nB. frontal lobe\nC. hippocampus\nD. brain stem\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most body fluids that you release from your body contain chemicals that kill pathogens. for example, mucus, sweat, tears, and saliva contain enzymes called?\n\nOptions:\nA. enzymes\nB. lysozymes\nC. sporozoans\nD. lipids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The kidneys work with the urinary system to remove what?\n\nOptions:\nA. water\nB. ions\nC. nutrients\nD. wastes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The voltage of a voltaic cell can be determined by the reduction potentials of what?\n\nOptions:\nA. full reactions\nB. old reactions\nC. half reactions\nD. thermal reactions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Inside female cones, female spores develop into female what?\n\nOptions:\nA. tubules\nB. gametophytes\nC. gymnosperms\nD. filaments\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When gametes unite during fertilization, the resulting zygote inherits two of what for each gene, one from each parent?\n\nOptions:\nA. chromosomes\nB. alleles\nC. genomes\nD. molecules\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Light-weight air-filled bones and a large four-chambered heart helps a bird do what?\n\nOptions:\nA. fly\nB. swim\nC. digest\nD. run\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When resources become limiting, populations follow a logistic growth curve in which the size will level off at a point called what?\n\nOptions:\nA. full capacity\nB. carrying capacity\nC. believed capacity\nD. containing capacity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the cone-like structures that contain sporangia called?\n\nOptions:\nA. gametes\nB. strobili\nC. medulla\nD. contrail\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is said about the speed of rotation in systems that create tornadoes?\n\nOptions:\nA. it is slow\nB. it is unchanged\nC. it is fast\nD. it is magnetic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of plants grow on other plants?\n\nOptions:\nA. parasites\nB. epiphytes\nC. bryophytes\nD. legumes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name for a kind of animal that eats a mix of plant and animal foods.\n\nOptions:\nA. an herbivore\nB. an smorgasbord\nC. a carnivore\nD. an omnivore\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does bile help to digest ?\n\nOptions:\nA. protein\nB. nuts\nC. fat\nD. food\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is an example of a biochemical lipid that contributes to weight gain?\n\nOptions:\nA. sugars\nB. proteins\nC. fats\nD. acids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the measure of water potential?\n\nOptions:\nA. spores\nB. megapascals\nC. trials\nD. fluctuations\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Adding carbon to iron makes what type of metal?\n\nOptions:\nA. plastic\nB. titanium\nC. steel\nD. ions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Most of food's chemical energy ultimately comes from what source?\n\nOptions:\nA. plants\nB. air\nC. sunlight\nD. minerals\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is sulfur trioxide dissolved in to form sulfuric acid?\n\nOptions:\nA. water\nB. mercury\nC. silver\nD. lead\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where does a baby travel to after leaving the uterus?\n\nOptions:\nA. birth canal\nB. ear canal\nC. nasal canal\nD. tissue canal\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: An electromagnetic wave begins with what movement by an electrically charged particle?\n\nOptions:\nA. momentum\nB. vibration\nC. acceleration\nD. diffusion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which condition is the only autosomal trisomy where an affected individual may survive to adulthood?\n\nOptions:\nA. progeria\nB. down syndrome\nC. type 1 diabetes\nD. dwarfism\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Though it can change states, and it often does, what cannot be created or destroyed?\n\nOptions:\nA. water content\nB. mass\nC. volums\nD. matter\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: With what does cytokinins act in concert to stimulate cell division and influence the pathway of differentiation?\n\nOptions:\nA. hormone\nB. auxin\nC. dna\nD. ribosomes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the final stage of aerobic respiration?\n\nOptions:\nA. proton transport\nB. electron transport\nC. electron production\nD. glucose transport\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Hot magma beneath the surface mixes with water and forms what?\n\nOptions:\nA. gas\nB. liquids\nC. lava\nD. hydrocarbons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which layer is found below the lithosphere?\n\nOptions:\nA. asthenosphere\nB. troposphere\nC. magnetosphere\nD. stratosphere\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Mineralocorticoids are hormones synthesized by the adrenal cortex that affect what balance, by regulating sodium and water levels?\n\nOptions:\nA. osmotic\nB. equilibrium\nC. blood pressure\nD. homeostasis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In our bodies, the chest cavity is a clear example of a system at what?\n\nOptions:\nA. default\nB. scale\nC. rest\nD. resonance\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the \"a\" horizon commonly known as?\n\nOptions:\nA. core\nB. sediment\nC. topsoil\nD. crust\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What feature of the spine helps with flexibility and strength?\n\nOptions:\nA. curves\nB. shape\nC. angle\nD. arrangement\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The presence of what, which acts as a trigger, affects the rate of chemical reaction?\n\nOptions:\nA. heat\nB. catalyst\nC. friction\nD. light\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Claw hammers and pulleys are examples of simple machines that do what to the direction of force applied by the user?\n\nOptions:\nA. neutralize it\nB. nothing\nC. reverse it\nD. maintain it\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the major cause of chronic respiratory disease as well as cardiovascular disease and cancer?\n\nOptions:\nA. exercise\nB. drinking\nC. smoking\nD. diet\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Hertz proved that what type of waves travel at the speed of light?\n\nOptions:\nA. electromagnetic\nB. tsunamis\nC. seismic\nD. sound\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Food chewed evenly during mastication moisten and lubricate the lining of the mouth and this?\n\nOptions:\nA. pharynx\nB. larynx\nC. esophagus\nD. trachea\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The mass of atoms is based on the number of protons and neutrons in what?\n\nOptions:\nA. molecules\nB. components\nC. electrons\nD. nucleus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the leading cause of lung cancer?\n\nOptions:\nA. tuberculosis\nB. tobacco smoke\nC. chewing tobacco\nD. heredity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the general name for saturated hydrocarbons?\n\nOptions:\nA. halides\nB. alkanes\nC. enzymes\nD. petrolatums\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In many polychaetes, the parapodia are richly supplied with blood vessels and also function as what?\n\nOptions:\nA. tails\nB. pores\nC. gills\nD. scales\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is considered the smallest unit of life?\n\nOptions:\nA. proteins\nB. particle\nC. molecule\nD. cell\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Some earthworms can also reproduce asexually by fragmentation followed by what?\n\nOptions:\nA. regeneration\nB. digestion\nC. germination\nD. fertilization\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: All photosynthetic organisms contain a pigment called what?\n\nOptions:\nA. sodium\nB. carbonate\nC. chlorophyll\nD. Fiber\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Each atom has a required number of what?\n\nOptions:\nA. acceleration bonds\nB. covalent bonds\nC. accretion bonds\nD. matrix bonds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are nekton animals able to do in water?\n\nOptions:\nA. lay eggs\nB. move on their own, swim\nC. reproduce\nD. breath\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which are the closest living relations to land plants?\n\nOptions:\nA. arthropods\nB. sporozoans\nC. charophytes\nD. mammals\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for disease-causing agents, such as bacteria and viruses?\n\nOptions:\nA. parasites\nB. pathogens\nC. spores\nD. vaccines\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What mineral that occurs in bones helps combat osteoporosis?\n\nOptions:\nA. potassium\nB. iron\nC. calcium\nD. magnesium\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which bonds are the strongest of the intermolecular forces?\n\nOptions:\nA. calcium\nB. hydrogen\nC. carbon\nD. complex\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which type of galaxies contain very little gas and dust, are red to yellow in color, contain over a trillion stars and have mostly old stars?\n\nOptions:\nA. blue elliptical galaxies\nB. giant gaseous galaxies\u200b\nC. giant orbital galaxies\nD. giant elliptical galaxies\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many pi bonds are found in a triple bond?\n\nOptions:\nA. six\nB. two\nC. 10\nD. four\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What two types of juices help digestion within the small intestine?\n\nOptions:\nA. intestinal and pancreatic\nB. amniotic fluid, bile\nC. chyme and phloem\nD. bile and lymph\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The main functions of what complex carbohydrates are to store energy and form structural tissues?\n\nOptions:\nA. polypeptides\nB. monosaccharides\nC. polysaccharides\nD. oligosaccharides\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of energy is produced when two objects move together?\n\nOptions:\nA. kinetic\nB. fluid\nC. mechanical\nD. internal\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Oxygenated air, taken in during inhalation, diffuses across the surface of the lungs into the what?\n\nOptions:\nA. bloodstream\nB. liver\nC. brain\nD. proteins\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What occurs when two waves combine and cancel each other out?\n\nOptions:\nA. primitive interference\nB. destructive interference\nC. molecular interference\nD. terrible interference\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In which way to vertebrates reproduces?\n\nOptions:\nA. anally\nB. sexually\nC. biologically\nD. asexually\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The muscles of the anterior compartment of the lower leg are generally responsible for dorsiflexion, and the muscles of the posterior compartment of the lower leg are generally responsible for this?\n\nOptions:\nA. ganglion flexion\nB. posterior flexion\nC. plantar flexion\nD. walking flexion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Crevasses are found in glaciers.  how do these come about?\n\nOptions:\nA. from movement\nB. god\nC. rigidity\nD. man made\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In which period of the periodic table is nickel found?\n\nOptions:\nA. Third Period\nB. Second Period\nC. First Period\nD. fourth period\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where does the process of assembling amino acids into a protein take place?\n\nOptions:\nA. in chromosomes\nB. in the nucleus\nC. in the chitin\nD. in the ribosome\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where does most of the mass for an atom reside?\n\nOptions:\nA. neutrons\nB. protons\nC. nucleus\nD. electrons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In eukaryotes, oxidative phosphorylation takes place in what?\n\nOptions:\nA. lipids\nB. glucose\nC. mitochondria\nD. nucleus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What sac, which was sitting on top of the flat embryo, envelops the embryo as it folds?\n\nOptions:\nA. amniotic sac\nB. epithelial sac\nC. uterus\nD. umbilical sac\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Uranium is an important part of the process used to harness which type of power?\n\nOptions:\nA. wind\nB. nuclear\nC. solar\nD. gravitational\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: All of the stages that a cell goes through make up what?\n\nOptions:\nA. photosynthesis\nB. the cell cycle\nC. cytokineses\nD. glycolysis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Physical features on the earth's surface are known as ______\n\nOptions:\nA. atmospheres\nB. diversity\nC. biospheres\nD. landforms\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Controlled variables are kept what to prevent them from influencing the effects of the independent variable on the dependent variable?\n\nOptions:\nA. temporary\nB. fleeting\nC. constant\nD. mechanical\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which molecules in the body holds energy?\n\nOptions:\nA. lipid molecules\nB. glucose molecules\nC. mitochondria molecules\nD. water molecules\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Because optics fibers are thin, entering light may strike the inside surface at greater than the critical angle, requiring attention to what?\n\nOptions:\nA. wavelength\nB. refractive index\nC. electromagnetic index\nD. reflective point\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: We would genetically be all the same if genes did not have different what?\n\nOptions:\nA. bases\nB. alleles\nC. antigens\nD. atoms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Engaging in relatively simple behaviors helps maintain a nearly constant body temperature for organisms classified as what?\n\nOptions:\nA. endotherms\nB. placoderms\nC. photophores\nD. ectotherms\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term is used to describe a solute that is water fearing?\n\nOptions:\nA. anti-hydral\nB. hydrophobic\nC. claustrophobic\nD. hydrogenic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What defines the behavior of a compound?\n\nOptions:\nA. area of atoms\nB. location of atoms\nC. size of atoms\nD. group of atoms\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the earths crust composed of?\n\nOptions:\nA. sedimentary rock\nB. metamorphic rock\nC. bicellular rock\nD. igneuos rock\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The cytoplasm is all the contents of the cell inside the cell membrane, with the exception of what?\n\nOptions:\nA. lysosome\nB. vacuole\nC. molecules\nD. nucleus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do barnacles anchor to?\n\nOptions:\nA. rocks\nB. eggs\nC. scales\nD. fossils\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What protects the scalp from ultraviolet light exposure and loss of body heat?\n\nOptions:\nA. receding hair\nB. head hair\nC. temporal hair\nD. ground hair\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What's the term for the gradual progression from simple plants to larger more complex ones in an area?\n\nOptions:\nA. primary succession\nB. primary pattern\nC. pattern progression\nD. complex progression\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Patients with familial hypercholesterolemia have life-threatening levels of cholesterol because their cells cannot clear what particles from their blood?\n\nOptions:\nA. oxygen (O)\nB. high - density lipoprotein (hdl)\nC. iron (Fe)\nD. low-density lipoprotein (ldl)\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Phospholipids are unable to mix with what?\n\nOptions:\nA. water\nB. nitrogen\nC. air\nD. solids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is it called when an egg develops into an individual without being fertilized?\n\nOptions:\nA. symbiosis\nB. parthenogenesis\nC. abiogenesis\nD. metamorphosis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Cow manure can have a second life as a source of what gas?\n\nOptions:\nA. methane\nB. hydrogen\nC. freon\nD. ethanol\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When a series of measurements is precise but not what, the error is usually systematic?\n\nOptions:\nA. accurate\nB. velocity\nC. length\nD. color\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of power is generated by splitting uranium atoms?\n\nOptions:\nA. wind power\nB. solar power\nC. fossil fuel power\nD. nuclear power\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is lava called before it reaches the surface of the earth?\n\nOptions:\nA. rock\nB. pyrite\nC. magma\nD. crust\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The waste of cows releases a lot of which type of gas?\n\nOptions:\nA. carbon dioxide\nB. methane\nC. sulphur\nD. oxygen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The majority of solids are what in nature?\n\nOptions:\nA. complex\nB. crystalline\nC. gases\nD. liquids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What three forces are involved in erosion?\n\nOptions:\nA. water, temperature, altitude\nB. heat, pressure, gravity\nC. radiation, gravity, precipitation\nD. water, wind, gravity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What class of organisms help decompose matter to release nutrients and make nutritious food for other organisms ?\n\nOptions:\nA. yeast\nB. fungi\nC. coral\nD. bacteria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name for a material that prevents the transfer of heat energy?\n\nOptions:\nA. physical insulator\nB. structure insulator\nC. thermal insulator\nD. thermal condenser\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of minerals form when salt water evaporates?\n\nOptions:\nA. halide\nB. sulfide\nC. carbonate\nD. fermite\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Alpha particles, beta particles, and gamma particles are major types of what?\n\nOptions:\nA. sound waves\nB. visible light\nC. radioactivity\nD. microscopy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The zoospores develop into haploid, multicellular male and female gametophytes, which produce?\n\nOptions:\nA. spores\nB. toxins\nC. microorganisms\nD. gametes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Extrusive igneous rocks are also called what?\n\nOptions:\nA. agates\nB. magma minerals\nC. volcanic rocks\nD. metamorphic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Respiratory therapists or respiratory practitioners evaluate and treat patients diseases affecting what part of the body?\n\nOptions:\nA. byproduct , heart , and blood vessels\nB. lung, heart, and blood vessels\nC. brain, stomach, heart\nD. heart, lungs, stomach\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where do angiosperms produce seeds in flowers?\n\nOptions:\nA. germs\nB. cones\nC. ovaries\nD. testes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of mixture consists of two or more phases, exemplified when a combination of oil and water forms layers?\n\nOptions:\nA. homogeneous\nB. simple mixture\nC. complex miture\nD. heterogeneous\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name of the muscle at the end of the esophagus?\n\nOptions:\nA. throat\nB. neck\nC. sphincter\nD. intestine\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The bird ancestor that lived in trees developed what feature commonly associated with birds?\n\nOptions:\nA. webbed feet\nB. beaks\nC. wings\nD. tails\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Reduction often involves the gain of hydrogen, the loss of oxygen, or the gain of what?\n\nOptions:\nA. protons\nB. neutrons\nC. electrons\nD. mass\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a stream of moving water that flows through the ocean?\n\nOptions:\nA. waterfall\nB. tidal wave\nC. creek\nD. current\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Lampreys possess a large round sucker, lined with teeth, that surrounds the mouth and is used to feed on what?\n\nOptions:\nA. blood\nB. marrow\nC. parasites\nD. herbivores\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are used to indicate the number of atoms of an element that are in the compound?\n\nOptions:\nA. digits\nB. prefixes\nC. suffixes\nD. indices\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A high metabolic rate and hair are ways mammals generate and conserve what?\n\nOptions:\nA. heat\nB. energy\nC. resources\nD. water\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The voltage is measured using a voltmeter, which measures which difference across two points?\n\nOptions:\nA. potential difference\nB. Distance\nC. actual difference\nD. average difference\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Smaller sized galaxies are known as what?\n\nOptions:\nA. nebula\nB. constellations\nC. black holes\nD. dwarf galaxies\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A monosaccharide is the simplest carbohydrate and cannot be hydrolyzed to produce a smaller what?\n\nOptions:\nA. amino acid\nB. glucose atom\nC. quark\nD. carbohydrate molecule\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Referring to low what, hypovolemia may be caused by bleeding, dehydration, vomiting, severe burns, or some medications used to treat hypertension?\n\nOptions:\nA. blood volume\nB. heart volume\nC. brain volume\nD. Secretion Volume\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a soft, gray, nontoxic alkaline earth metal?\n\nOptions:\nA. magnesium\nB. potassium\nC. pewter\nD. calcium\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for the smallest blood vessels?\n\nOptions:\nA. capillaries\nB. Aortas\nC. muscles\nD. arteries\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What thin whip-like structures help prokaryotes move toward food or away from toxins?\n\nOptions:\nA. sporangia\nB. cilia\nC. flagella\nD. antennae\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What two activities are especially important when a number of local populations are linked, forming a metapopulation?\n\nOptions:\nA. flow and emigration\nB. immigration and emigration\nC. immigration and family reunions\nD. family reunions and emigration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The number of neutrons and electrons may vary or change in an atom. what happens to the number of protons?\n\nOptions:\nA. remains the same\nB. depends\nC. increases\nD. decreases\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The feeding positions in a food chain or web are called?\n\nOptions:\nA. producer levels\nB. consumer levels\nC. trophic levels\nD. secondary levels\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are solid-solid solutions like brass and bronze called?\n\nOptions:\nA. amalgams\nB. alloys\nC. mixtures\nD. oxides\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are biochemical compounds that living things use to store energy and make cell membranes?\n\nOptions:\nA. proteins\nB. nucleic acid\nC. carbohydrates\nD. lipids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Proteins are polymers of what kind of acids?\n\nOptions:\nA. amino\nB. lactic\nC. lipids\nD. acetic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The vertebrate endoskeleton includes a vertebral column, cranium, limbs, and what else?\n\nOptions:\nA. tissue girdles\nB. limb girdles\nC. blood girdles\nD. Skin Girdles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Saturated hydrocarbons get their name because they are saturated with what atoms?\n\nOptions:\nA. helium\nB. nitrogen\nC. hydrogen\nD. oxygen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term is used to descibe the movement of molecules from an area of high concentration of the molecules to an area with a lower concentration?\n\nOptions:\nA. convection\nB. diffusion\nC. permeation\nD. radiation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In the body, in which organ does chemical digestion mainly take place?\n\nOptions:\nA. small intestine\nB. large intestine\nC. liver\nD. kidneys\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a renewable resource that can take thousand of years to form?\n\nOptions:\nA. wind\nB. sunlight\nC. soil\nD. water\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Another measure of the effectiveness of a machine is its what?\n\nOptions:\nA. chemical advantage\nB. aesthetic effect\nC. mechanical advantage\nD. cost benefit\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What equals the output power divided by the input power?\n\nOptions:\nA. potential\nB. inertia\nC. output\nD. efficiency\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An inclined plane is a good example of what kind of machine?\n\nOptions:\nA. strong\nB. complex\nC. simple\nD. weak\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the 'stuff' that all things are made of?\n\nOptions:\nA. plasma\nB. minerals\nC. matter\nD. metal\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Organisms that lack both a nucleus and membrane-bound organelles are known as what, in general?\n\nOptions:\nA. photosynthetic\nB. prokaryotic\nC. barren\nD. trophic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of symmetry do echinoderm larvae have?\n\nOptions:\nA. spherical\nB. internal\nC. radial\nD. bilateral\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Magnets have a \"north\" and a \"south\" what?\n\nOptions:\nA. pole\nB. arch\nC. grid\nD. temperature\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does the clitellum secrete, while the sperm received are stored temporarily?\n\nOptions:\nA. amoeba of mucus\nB. discharge of mucus\nC. pathogen of mucus\nD. cocoon of mucus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of gas is produced by alcoholic fermentation of the glucose in corn or other plants?\n\nOptions:\nA. isopropyl\nB. methanol\nC. ethanol\nD. ethyl\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Cytokinesis divides what part of the cell into two distinctive cells?\n\nOptions:\nA. cell wall\nB. cytoplasm\nC. nucleus\nD. DNA\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term is used to describe major changes in the genetic material?\n\nOptions:\nA. eukaryotic alterations\nB. chromosomal alterations\nC. generational alterations\nD. mutational alterations\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The ratio between the radii of a wheel and axle determines what?\n\nOptions:\nA. ideal mechanical advantage\nB. theoretical mechanical advantage\nC. introduced mechanical advantage\nD. fundamental mechanical advantage\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: If an elephant and a boy are falling towards the ground, who will land first?\n\nOptions:\nA. the boy\nB. the elephant\nC. both same time\nD. neither will land\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the largest planet in the solar system?\n\nOptions:\nA. pluto\nB. jupiter\nC. mars\nD. saturn\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Polyester fabric's resistance to wrinkling comes from the cross-linking of what?\n\nOptions:\nA. algae strands\nB. velocity strands\nC. wool strands\nD. polymer strands\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The properties of liquids are intermediate between those of gases and solids but are more similar to?\n\nOptions:\nA. plasma\nB. oils\nC. solids\nD. gases\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Scientific notation expresses a number as a what, times a power of 10?\n\nOptions:\nA. function\nB. coefficient\nC. fraction\nD. expression\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Nuclei with even numbers of protons, neutrons, or both are more likely to be this?\n\nOptions:\nA. stable\nB. unstable\nC. solid\nD. ionic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A glacier is an example of h20 in which state of matter?\n\nOptions:\nA. solid\nB. stable\nC. gas\nD. liquid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Magnetite crystals in lava typically point to what geographic location?\n\nOptions:\nA. magnetic north pole\nB. geographic north pole\nC. magnetic south pole\nD. the equator\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What branch of science offers an overview of the physiology of humans?\n\nOptions:\nA. engineer\nB. marine biology\nC. human biology\nD. geology\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the tiny, negatively charged particles in an atom that move around the positive nucleus at the center?\n\nOptions:\nA. quarks\nB. neutrons\nC. electrons\nD. protons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The protein without the prosthetic group is known as the what?\n\nOptions:\nA. xerophyte\nB. spicule\nC. monoprotein\nD. apoprotein\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In humans and other multicellular organisms, different types of what basic structures are specialized for specific jobs?\n\nOptions:\nA. proteins\nB. cells\nC. lipids\nD. organs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term is used to describe the sequence of elementary steps that together comprise an entire chemical reaction?\n\nOptions:\nA. potassium mechanism\nB. source mechanism\nC. elemental mechanism\nD. reaction mechanism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term refers to any method of removing carbon dioxide from the atmosphere and storing it in another form?\n\nOptions:\nA. carbon metamorphosis\nB. carbon transfer\nC. carbon footprint\nD. carbon sequestration\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What theory of evolution is charles darwin most known for?\n\nOptions:\nA. immoral selection\nB. natural change\nC. natural variety\nD. natural selection\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The pulmonary circulation carries blood between what two organs?\n\nOptions:\nA. lungs and kidney\nB. heart and lungs\nC. kidney and heart\nD. heart and pancreas\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name for the energy waves that radiate out from the center of an earthquake?\n\nOptions:\nA. volcanic waves\nB. particle waves\nC. seismic waves\nD. deep waves\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What size of ring will a summer drought cause in a tree?\n\nOptions:\nA. medium\nB. giant\nC. smaller\nD. larger\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What prevents new ovarian follicles from developing and suppresses uterine contractility?\n\nOptions:\nA. estrogen\nB. progesterone\nC. germination\nD. glucose\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The earth\u2019s biomes are categorized into two major groups named what?\n\nOptions:\nA. aquatic and galactic\nB. icelandic and aquatic\nC. terrestrial and galactic\nD. terrestrial and aquatic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process by which some solids transition directly into gases?\n\nOptions:\nA. articulation\nB. amplification\nC. vaporization\nD. sublimation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which type of diabetes involves the pancreas not secreting enough insulin, which causes high levels of glucose in the blood?\n\nOptions:\nA. non typical\nB. type 2\nC. type 3\nD. type 1\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In humans, the sperm cell is the only cell with what structure that enables motility?\n\nOptions:\nA. eukaryotic\nB. sporangia\nC. flagella\nD. False Cell\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do doctors call farsightedness or the inability to see close objects clearly?\n\nOptions:\nA. dysarthria\nB. hypopia\nC. hyperopia\nD. myopia\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which common oxidizing agent can be used to oxidize alcohols?\n\nOptions:\nA. potassium dichromate\nB. hydrogen dichromate\nC. potassium chloride\nD. hydrogen chloride\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Organisms are highly organized, coordinated structures that consist of one or more what?\n\nOptions:\nA. nucleus\nB. lipids\nC. proteins\nD. cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a type of cell that supports neurons and maintains their environment?\n\nOptions:\nA. glial cell\nB. neurofilament cell\nC. interneuron cell\nD. axon cell\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the arch called that forms when plasma of the sun flows along the loop that connects sunspots?\n\nOptions:\nA. vertical prominence\nB. large prominence\nC. solar prominence\nD. Energy prominence.\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What specific part of the brain regulates the endocrine system?\n\nOptions:\nA. hippocampus\nB. parietal lobe\nC. frontal lobe\nD. hypothalamus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A yolk sac replaces what structure for nourishing a marsupial embryo?\n\nOptions:\nA. Stomach\nB. uterus\nC. glucose\nD. placenta\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many chambers are there in a bird's heart?\n\nOptions:\nA. 3\nB. 5\nC. 4\nD. 1\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Atoms are composed of negatively charged electrons and a positively charged what?\n\nOptions:\nA. bond\nB. DNA segment\nC. nucleus\nD. neutron\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The expulsion stage begins when the fetal head enters what?\n\nOptions:\nA. uterus\nB. birth canal\nC. you can see the umbilical cord\nD. head is outside vagina\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Some mutations lead to new versions of proteins that help organisms adapt to changes in their environment and are essential for evolution to occur.  what are these mutations known as?\n\nOptions:\nA. provisional mutations\nB. evolutionary mutations\nC. superficial mutations\nD. beneficial mutations\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Forty percent of your body mass is made up of what?\n\nOptions:\nA. cardiac muscle\nB. skeletal muscle\nC. blood\nD. skin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of acid is often used as a preservative for acidic foods such as fruit juices?\n\nOptions:\nA. citric acid\nB. sulfuric acid\nC. benzoic acid\nD. hydrochloric acid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The hamstrings flex the leg, whereas the quadriceps femoris have what effect?\n\nOptions:\nA. no effect\nB. stabilize\nC. extend\nD. contract\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The cell membrane consists of two layers of what?\n\nOptions:\nA. phospholipids\nB. chlorophyll\nC. filaments\nD. epidermis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Insulin is produced by what cells of the pancreas?\n\nOptions:\nA. gamma\nB. alpha\nC. platelet\nD. beta\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A convergent plate boundary is created when two plates do what?\n\nOptions:\nA. move away from each other\nB. come toward each other\nC. move perpendicular to each other\nD. stay stationary\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Streamlines are smooth and continuous when flow is laminar, but break up and mix when flow is what?\n\nOptions:\nA. volcanic\nB. atmospheric\nC. turbulent\nD. slow\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many hydrogen atoms does a nitrogen atom of a primary amine have?\n\nOptions:\nA. six\nB. two\nC. four\nD. ten\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is freshwater below the earth's surface called?\n\nOptions:\nA. precipitation\nB. sediment\nC. geyser\nD. groundwater\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of landscape has grasslands with scattered trees, are hot and have extensive dry seasons along with fire?\n\nOptions:\nA. deserts\nB. tundra\nC. arctic\nD. savannas\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Pseudopods are false what?\n\nOptions:\nA. teeth\nB. fingers\nC. eyes\nD. feet\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the most important process for the survival of a species?\n\nOptions:\nA. differentiation\nB. metabolism\nC. reproduction\nD. digestion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The other ammonium ions are changed into nitrogen gas by what?\n\nOptions:\nA. fungi\nB. accompanying bacteria\nC. denitrifying bacteria\nD. fluctuations bacteria\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What in hemoglobin gives red blood cells their red color?\n\nOptions:\nA. lead\nB. barium\nC. calcium\nD. iron\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What happened to chemical reactions when temperature increases?\n\nOptions:\nA. it became faster\nB. it stays the same\nC. it becomes slower\nD. it slows down for a short time then speeds up\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of the scientist who named neutrinos?\n\nOptions:\nA. Gibbs\nB. enrico fermi\nC. Einstein\nD. Schrodinger\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What results when volcanic ash encircles the globe, blocking the sun and lowering the temperature of the entire planet?\n\nOptions:\nA. volcanic freeze\nB. volcanic winter\nC. seismic apocalypse\nD. seismic winter\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of fronts often bring sudden changes in the weather, including different types of precipitation, depending on the season?\n\nOptions:\nA. warm fronts\nB. stationary fronts\nC. cold fronts\nD. occluded fronts\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the separation of ions that occurs when a solid ionic compound dissolves?\n\nOptions:\nA. combustion\nB. decomposition\nC. inflammation\nD. dissociation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Interferons are produced in virally infected cells and cause them to secrete signals for surrounding cells to make what?\n\nOptions:\nA. resist proteins\nB. antiviral proteins\nC. overwhelm proteins\nD. Raising Proteins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The major component of what cellular structures is the phospholipid bilayer?\n\nOptions:\nA. cell membranes\nB. ribosomes\nC. cytoplasm\nD. nuclei\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Fermat\u2019s principle states that light will always take the path of least amount of?\n\nOptions:\nA. resistance\nB. energy\nC. time\nD. momentum\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The biggest drawback of what type of reproduction is lack of genetic variation, since all offspring are identical?\n\nOptions:\nA. organic reproduction\nB. meiosis\nC. sexual reproduction\nD. asexual reproduction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Photosynthesis converts carbon dioxide and water into what?\n\nOptions:\nA. glutamate\nB. insulin\nC. glucose\nD. carbon\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does the ground tissue consist mostly of in the stems of both monocots and eudicots?\n\nOptions:\nA. hinterrhein cells\nB. parenchyma cells\nC. eudiocotic cells\nD. epenthesis cells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What natural disaster is california most linked with?\n\nOptions:\nA. hurricanes\nB. fires\nC. volcanoes\nD. earthquakes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In the primary response to infection, what are secreted first from plasma cells?\n\nOptions:\nA. platelets\nB. parasites\nC. antibodies\nD. pathogens\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are animal fats and oils such as olive and vegetable oil classified as?\n\nOptions:\nA. proteins\nB. amino acids\nC. inorganic compounds\nD. lipids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The negative logarithm of the hydroxide-ion concentration of a solution is called?\n\nOptions:\nA. the hop\nB. the piel\nC. the poh\nD. the hil\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The core of a nuclear reactor generates a large amount of what type of energy from the decay of fission products, even when the power-producing fission chain reaction is turned off?\n\nOptions:\nA. elastic\nB. evaporation\nC. thermal\nD. erosion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Special cell in the epidermis of the skin that produces the brown pigment called what?\n\nOptions:\nA. cytoplasm\nB. melatonin\nC. melanin\nD. selenium\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: One gram of carbohydrates provides how many calories of energy?\n\nOptions:\nA. eight\nB. four\nC. one\nD. two\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: As hydrostatic pressure in the kidneys increases, what happens to the amount of water leaving the capillares?\n\nOptions:\nA. it decreases\nB. it evaporates\nC. it increases\nD. it stays the same\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the only known planet with large amounts of water?\n\nOptions:\nA. saturn\nB. jupiter\nC. earth\nD. mars\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The carbon atoms are bonded together, with each carbon also being bonded to two of what kind of atoms?\n\nOptions:\nA. hydrogen\nB. calcium\nC. ions\nD. helium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of bonds does boron form rather than metallic lattices?\n\nOptions:\nA. electron bonds\nB. bilateral\nC. multicenter\nD. magnetic bonds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does increasing a solute's temperature do?\n\nOptions:\nA. increases its viscosity\nB. decrease its solubility\nC. no change\nD. increases its solubility\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the general term for a parasite that causes disease ?\n\nOptions:\nA. pathogenic parasite\nB. predator parasite\nC. avian parasite\nD. noxious parasite\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Although much of the heart's basic structure is complete by the end of the fifth week, what fetal structures remain until birth or shortly after?\n\nOptions:\nA. umbilical arteries\nB. heart shunts\nC. blood shunts\nD. renal arteries\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Dengue fever and yellow fever are examples of diseases caused by what type of pathogen?\n\nOptions:\nA. virus\nB. worms\nC. fungi\nD. bacteria\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of simple inheritance is too simplified to explain most human traits?\n\nOptions:\nA. mendelian\nB. mitosis\nC. etiology\nD. spontaneous mutation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Defecating, urination, and even childbirth involve cooperation between the diaphragm and these?\n\nOptions:\nA. skeletal muscles\nB. heart muscles\nC. lung muscles\nD. abdominal muscles\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Processing of filtrate in the proximal tubule helps maintain what level in body fluid?\n\nOptions:\nA. metabolic level\nB. homeostasis\nC. ph\nD. temperature\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the force that slows down or stops motion?\n\nOptions:\nA. resistance\nB. friction\nC. tension\nD. thrust\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do organisms use to grow and repair themselves?\n\nOptions:\nA. mutation\nB. cell solution\nC. cell division\nD. diffusion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the multicellular diploid stage called?\n\nOptions:\nA. sporangium\nB. lymphocyte\nC. sporophyte\nD. blastocyte\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Human skin color is primarily due to the presence of what pigment in the skin?\n\nOptions:\nA. cytoplasm\nB. tannin\nC. melatonin\nD. melanin\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What measures a fluid\u2019s resistance to flow?\n\nOptions:\nA. viscosity\nB. elasticity\nC. surface tension\nD. density\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a measure of the average amount of energy of motion, or kinetic energy, a system contains called?\n\nOptions:\nA. precipitation\nB. temperature\nC. size\nD. variation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The burning of charcoal is what type of reaction?\n\nOptions:\nA. physical\nB. combustion\nC. condensation\nD. evaporation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of a branch of the chemistry that deals with the interconversion of chemical energy and electrical energy?\n\nOptions:\nA. electrochemistry\nB. Biochemistry\nC. Theoretical Chemistry\nD. Inorganic chemistry\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What gases move in and out of blood during gas exchange?\n\nOptions:\nA. oxygen, carbon monoxide\nB. nitrogen, carbon dioxide\nC. oxygen, nitrogen\nD. oxygen, carbon dioxide\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Name the process of removing wastes from the body.\n\nOptions:\nA. filtration\nB. excretion\nC. degradation\nD. depletion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a group of connected cells that have a similar function within an organism called?\n\nOptions:\nA. tissue\nB. organ\nC. nucleus\nD. colony\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of scale is the richter scale?\n\nOptions:\nA. asymmetric\nB. dimensional\nC. algorithmic\nD. logarithmic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Organs, vessels, and lymph make up what system?\n\nOptions:\nA. digestive\nB. circulatory\nC. lymphatic\nD. nervous\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a small, relatively simple single-celled organism called?\n\nOptions:\nA. eukaryote\nB. prokaryote\nC. amoeba\nD. ribosome\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do fungi use to penetrate deep into decaying matter?\n\nOptions:\nA. hyphae\nB. cytoplasm\nC. cilia\nD. flagella\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of joints does the skull have that do not allow any movement?\n\nOptions:\nA. fixed plates\nB. fixed particles\nC. fixed joints\nD. fixed cells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does antifreeze do to the freezing temperature of the water in car radiators?\n\nOptions:\nA. keeps it constant\nB. foresees it\nC. lowers it\nD. raises it\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Pavement cells, large, irregularly shaped parenchymal cells which lack chloroplasts, make up the majority of what?\n\nOptions:\nA. epidermis\nB. dermis\nC. Skin\nD. layers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many openings do adult tunicates have that siphon water in and out of the body?\n\nOptions:\nA. one\nB. three\nC. two\nD. four\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Free ear lobes, widow's peak and a dimpled chin are examples of what kind of traits in humans?\n\nOptions:\nA. spontaneous mutations\nB. adaptations\nC. genetic disorders\nD. mendelian\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are hot fragments of rock called?\n\nOptions:\nA. obsidian\nB. magma\nC. shards\nD. pyroclasts\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does continental crust grade into at continental margins?\n\nOptions:\nA. remnants crust\nB. ocean floor\nC. storm crust\nD. oceanic crust\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for a gas that completely abides by the kinetic-molecular theory?\n\nOptions:\nA. ideal gas\nB. fast gas\nC. cold gas\nD. heat gas\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When flagellated sperm must swim to the egg, sexual reproduction requires the presence of what substance?\n\nOptions:\nA. sunshine\nB. water\nC. nitrogen\nD. air\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which measure indicates the number of electrons in a given sublevel?\n\nOptions:\nA. mole\nB. subscripts\nC. superscripts\nD. coefficients\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is used to measure electric current?\n\nOptions:\nA. galvanometer\nB. anemometer\nC. chronometer\nD. atomizer\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The release of calcium ions initiates what?\n\nOptions:\nA. exhalation\nB. muscle contractions\nC. spasms\nD. cramps\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What class of animals have four limbs and produce amniotic eggs?\n\nOptions:\nA. reptiles\nB. insects\nC. amphibians\nD. mammals\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of behaviors are triggered by pheromones in moths?\n\nOptions:\nA. illuminating\nB. exhibit\nC. courtship\nD. peculiar\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which crust lies deep inside the ocean?\n\nOptions:\nA. shallowest\nB. oldest\nC. thickest\nD. youngest\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many valence electrons do neutral phosphorus atoms have?\n\nOptions:\nA. nine\nB. four\nC. three\nD. five\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How can you prevent food allergy symptoms?\n\nOptions:\nA. antioxidants\nB. stem cell therapy\nC. avoid offending foods\nD. antiviral drugs\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What forms when nitrogen and oxygen combine at high temperatures?\n\nOptions:\nA. nitric acid\nB. nitrogen oxides\nC. calcium oxides\nD. hydrocarbons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A double form of what reproductive process is unique to angiosperms?\n\nOptions:\nA. destruction\nB. infection\nC. stimulation\nD. fertilization\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Terrestrial and aquatic are the two basic categories of what, on earth?\n\nOptions:\nA. atmospheres\nB. dendrites\nC. substrates\nD. biomes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Living organisms release carbon dioxide into the atmosphere by what method?\n\nOptions:\nA. widespread respiration\nB. genomic respiration\nC. major respiration\nD. cellular respiration\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call the first cell of a new organism?\n\nOptions:\nA. embryo\nB. starter cell\nC. zygote\nD. egg\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Total internal reflections the princicple behind what type of optics?\n\nOptions:\nA. Blindness\nB. fiber optics\nC. pipes optics\nD. refined optics\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Concentric circles that spread out through the water around the droplets are actually types of what moving through the water?\n\nOptions:\nA. lines\nB. waves\nC. troughs\nD. winds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The posterior half of the foot is formed by seven tarsal bones. the most superior of these bones is called?\n\nOptions:\nA. talus\nB. calcareous\nC. patella\nD. metatarsal\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The process in which certain bacteria change nitrogen gas to a form that plants can absorb through their roots is known as what?\n\nOptions:\nA. nitrogen fixation\nB. dioxide fixation\nC. pollen fixation\nD. oxygen fixation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Fossil records show that what process may occur in \"fits and starts\"?\n\nOptions:\nA. isolation\nB. evolution\nC. variation\nD. generation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Most thoracic vertebrae have two facets that articulate with the head of what structure?\n\nOptions:\nA. pelvic\nB. calf\nC. heart\nD. rib\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the most common life form in the ocean?\n\nOptions:\nA. plankton\nB. algae\nC. coral\nD. kelp\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the type of plant that has a single cotelydon in the seedling?\n\nOptions:\nA. moss\nB. conifer\nC. dicot\nD. monocot\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Besides ingesting and photosynthesis how can protists get their food?\n\nOptions:\nA. osmosis\nB. accumulation\nC. digestion\nD. absorption\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The community of all of the living and nonliving parts of an environment is known as what?\n\nOptions:\nA. habitat\nB. ecosystem\nC. biodiversity\nD. population\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Sediments in oligotrophic lakes contain large amounts of what?\n\nOptions:\nA. algae\nB. igneous rocks\nC. fertilizer\nD. decomposable organic matter\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The heme parts of a hemoglobin molecule bind with what element?\n\nOptions:\nA. carbon\nB. oxygen\nC. hydrogen\nD. nitrogen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The first reaction of the body to tissue damage or infection is called the what response?\n\nOptions:\nA. harmful\nB. inflammatory\nC. retaliatory\nD. defensive\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Why does neptune's appearance change?\n\nOptions:\nA. the seasons\nB. the speed of rotation\nC. turbulent atmosphere\nD. the changing orbit\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are microscopic vessels with very thin, porous walls?\n\nOptions:\nA. valves\nB. capillaries\nC. veins\nD. arteries\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: According to the octet rule, magnesium is unstable because its valence shell has just two of what?\n\nOptions:\nA. quarks\nB. protons\nC. electrons\nD. neutrons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The skull is a part of a vertebrate endoskeleton that encloses and protects what organ?\n\nOptions:\nA. nervous system\nB. lung\nC. heart\nD. brain\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Why do some dry fruits split open at maturity?\n\nOptions:\nA. to regenerate\nB. to release seeds\nC. to release toxins\nD. to release berries\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In a glass of sweet tea the sugar is known as the solute and the water is known as what?\n\nOptions:\nA. calcium\nB. solid\nC. solvent\nD. pigment\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the transfer of energy by waves called?\n\nOptions:\nA. convection\nB. vibration\nC. radiation\nD. evaporation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Warming conditions and, perhaps, human activities contributed to what fate of many organisms of the pleistocene era?\n\nOptions:\nA. accumulation\nB. evolution\nC. overpopulation\nD. extinction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What system is involved in diseases that include type 1 diabetes, rheumatoid arthritis and multiple sclerosis?\n\nOptions:\nA. digestion system\nB. nervous system\nC. immune system\nD. circulatory system\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is another name for critical speed?\n\nOptions:\nA. gravity\nB. terminal speed\nC. impossible velocity\nD. normal speed\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Some materials have negative heats of solution; the dissolution of one of these solutes in water is called?\n\nOptions:\nA. ionized process\nB. acetylene process\nC. exothermic process\nD. endothermic process\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are alveoli?\n\nOptions:\nA. sacs in the diaphragm\nB. tiny air sacs in the lungs\nC. cilia in the throat\nD. tiny air natalensis in the lungs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: On top of the otolithic membrane is a layer of calcium carbonate crystals, called what?\n\nOptions:\nA. gonads\nB. cones\nC. calcites\nD. otoliths\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A notochord has in common with what vertbrate structure?\n\nOptions:\nA. rib cage\nB. trichord\nC. rip chord\nD. spinal cord\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is formed when a monomer of glucose and a monomer of fructose are joined in a dehydration reaction to form a glycosidic bond?\n\nOptions:\nA. chloride\nB. sulfate\nC. fructose\nD. sucrose\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What were the first animals to have true lungs and limbs for life on land?\n\nOptions:\nA. amphibians\nB. birds\nC. reptiles\nD. mammals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the force of attraction that holds together positive and negative ions?\n\nOptions:\nA. ionic bond\nB. integral bond\nC. electron bond\nD. magnetic bond\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does fluoride in toothpaste help prevent?\n\nOptions:\nA. plaque build up\nB. cavities\nC. tooth decay\nD. gum disease\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The noble gases are unreactive because of their?\n\nOptions:\nA. electron configurations\nB. proton configurations\nC. cell configurations\nD. carbon content\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do living things need to survive?\n\nOptions:\nA. heat\nB. oxygen\nC. nutrients\nD. molecules\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Fossil records support the idea that periods of little change may be interrupted by bursts of rapid change, an evolutionary model contrasted by what?\n\nOptions:\nA. minimalism\nB. darwinian\nC. elitism\nD. gradualism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is to blame for water\u2019s boiling point (100\u00b0c) being higher than the boiling points of similar substances?\n\nOptions:\nA. helium bonds\nB. hydrogen bonds\nC. electrode bonds\nD. molecular shape\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of lipids contain the element phosphorus, carbon, hydrogen and oxygen?\n\nOptions:\nA. phospholipids\nB. filaments\nC. eukaryotes\nD. alleles\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The digestive organs within the abdominal cavity are held in place by the peritoneum, a broad serous membranous sac made up of squamous epithelial tissue surrounded by this?\n\nOptions:\nA. bone\nB. connective tissue\nC. mucus\nD. skin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Electromagnetic radiation behaves like particles as well as what?\n\nOptions:\nA. waves\nB. fluids\nC. points\nD. currents\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the two types of vascular tissues?\n\nOptions:\nA. ectoderm and phloem\nB. epidermis and phloem\nC. ganglia and phloem\nD. xylem and phloem\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the energy of moving matter?\n\nOptions:\nA. potential energy\nB. residual energy\nC. binary energy\nD. kinetic energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: This sharing of electrons produces what is known as a covalent bond. covalent bonds are ~20 to 50 times stronger than what?\n\nOptions:\nA. Newton's third law\nB. Mendelian systems\nC. van der waals interactions\nD. gravitational pull\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What branch of science explains much of what you observe and do in your daily life?\n\nOptions:\nA. temperature science\nB. psychology\nC. physical science\nD. astronomy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What happens when waves reach the shore?\n\nOptions:\nA. repel and attract\nB. surge and drown\nC. topple and break\nD. diffuse and recede\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Animals can transport what waste material in the circulatory system and store it safely at high concentrations?\n\nOptions:\nA. phosphorus\nB. proteins\nC. urea\nD. carbon\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The process of the cytoplasm splitting apart and the cell pinching in two is known as what?\n\nOptions:\nA. electrolysis\nB. mitosis\nC. budding\nD. cytokinesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What substances digest the food in the vacuole of an ingestive protist?\n\nOptions:\nA. lipids\nB. carbohydrates\nC. enzymes\nD. hormones\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: During what phase of breathing does the pressure inside the lungs drops to below atmospheric pressure?\n\nOptions:\nA. exhalation\nB. inhalation\nC. ingestion\nD. conduction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the two types of cells?\n\nOptions:\nA. mammal and plant\nB. animal and bacteria\nC. bacteria and eukaryotes\nD. prokaryotes and eukaryotes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kinds of neutron stars emit radiation in pulses?\n\nOptions:\nA. red giants\nB. dwarf stars\nC. pulsars\nD. quasars\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the jelly-like material in which the contents of the cell are suspended?\n\nOptions:\nA. mitochondrial\nB. cortisol\nC. jam\nD. cytosol\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Compared with the molecules of many other substances, molecules of water are strongly attracted to what?\n\nOptions:\nA. each other\nB. helium\nC. hydrogen\nD. nothing\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Algae produce food using what process?\n\nOptions:\nA. cellular respiration\nB. photosynthesis\nC. spermatogenesis\nD. glycolysis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What occurs at joints?\n\nOptions:\nA. respiration\nB. nothing\nC. body movements\nD. digestion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where do amphibians lay their eggs?\n\nOptions:\nA. in caves\nB. on land\nC. in airborne nests\nD. in water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of butterfly do birds avoid eating since it makes them sick?\n\nOptions:\nA. monarch butterflies\nB. noctuidae\nC. sphingidae\nD. pyralidae\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Ethylene, gibberellins, cytokinins, absciscic acid, and auxins are examples of what?\n\nOptions:\nA. animal hormones\nB. plant hormones\nC. insect hormones\nD. animal proteins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Diseases of this system include epilepsy, strokes, and alzheimer\u2019s disease\n\nOptions:\nA. circulatory system\nB. infectious system\nC. endocrine system\nD. nervous system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Biological features from a common evolutionary origin are known as what?\n\nOptions:\nA. monologous\nB. homologous\nC. analogous\nD. heterologous\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Misfolding of polypeptides is a serious problem in what?\n\nOptions:\nA. blood\nB. muscles\nC. lipids\nD. cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Juvenile hormone modulates the activity of what?\n\nOptions:\nA. ecdysteroid\nB. reproduction\nC. growth\nD. estrogen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What causes food to move through the esophagus?\n\nOptions:\nA. apoptosis\nB. proteolysis\nC. photosynthesis\nD. peristalsis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Some viruses carry a few viral enzyme molecules within their what?\n\nOptions:\nA. plastids\nB. hormones\nC. DNA\nD. capsids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When animals use incubation, how do they generally give birth to their young?\n\nOptions:\nA. eggs\nB. division\nC. live\nD. copying\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of rocks form when an existing rock is changed by heat or pressure?\n\nOptions:\nA. sediments\nB. metamorphic\nC. Molten\nD. igneous\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the process by which plants capture the energy of sunlight and use carbon dioxide from the air (and water) to make their own food called?\n\nOptions:\nA. atherosclerosis\nB. spermatogenesis\nC. photosynthesis\nD. photochemistry\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Evolving from a single common ancestor, what group of organisms was perhaps the dominant life form on earth 250 million years ago?\n\nOptions:\nA. proteins\nB. acids\nC. atoms\nD. fungi\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What's it called when gases turn back into liquids?\n\nOptions:\nA. evaporation\nB. diffusion\nC. dehydration\nD. condensation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Prokaryotes are unicellular organisms that lack organelles surrounded by what?\n\nOptions:\nA. tissues\nB. cells\nC. membranes\nD. particles\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How is carbon dioxide and water vapor that is produced by cellular respiration released?\n\nOptions:\nA. evaporation\nB. exhalation\nC. peroxidation\nD. fermentation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for the process in which two atomic nuclei fuse together to make a single nucleus?\n\nOptions:\nA. absorption\nB. fusion\nC. fission\nD. binding\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the two classifications of factors in the environment that affect organisms?\n\nOptions:\nA. Antibiotick and abiotic\nB. rotational and abiotic\nC. biotic and abiotic\nD. shear and abiotic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The enteric nervous system provides intrinsic innervation, and the autonomic nervous system provides this?\n\nOptions:\nA. arise innervation\nB. autonomic innervation\nC. extrinsic innervation\nD. complex innervation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is added to alcohol and used as an antiseptic?\n\nOptions:\nA. chlorine\nB. arsenic\nC. iodine\nD. chloride\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The addition of electron gives the halide ions the same electron configuration as what gas?\n\nOptions:\nA. a fatty gas\nB. a noble gas\nC. an inert gas\nD. a flammable gas\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In which state of matter do particles take the shape of their container, but cannot expand to fill it?\n\nOptions:\nA. gas\nB. chemical\nC. liquid\nD. mixture\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What prevents solutes that have accumulated in the xylem from leaking back into the soil solution?\n\nOptions:\nA. the exodermis\nB. the exoskeleton\nC. the altostratus\nD. the endodermis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How often does condensation occur in your cells?\n\nOptions:\nA. weekly\nB. daily\nC. never\nD. constantly\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Hydrocarbons in which all carbons are connected by single bonds are called?\n\nOptions:\nA. lipids\nB. acids\nC. alkanes\nD. enzymes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the process when animals maintain an internal temperature?\n\nOptions:\nA. osmoregulation\nB. homeostasis\nC. bioaccumulation\nD. thermoregulation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the common term for solid carbon dioxide, which is used as a coolant?\n\nOptions:\nA. dry ice\nB. liquid nitrogen\nC. blue ice\nD. antifreeze\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do many fungi secrete that break down complex molecules to smaller molecules that can be absorbed?\n\nOptions:\nA. water vapor\nB. carbohydrates\nC. enzymes\nD. hormones\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is touching a charged object to the earth called?\n\nOptions:\nA. stabilizing\nB. insulating\nC. drifting\nD. grounding\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the smallest volcanic landform that is formed from accumulation of many small fragments of ejected material?\n\nOptions:\nA. concave cones\nB. cinder cones\nC. log cones\nD. edifice cones\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The number of what subatomic particles can vary between atoms of the same element?\n\nOptions:\nA. protons\nB. electrons\nC. neutrons\nD. neurons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Pressure, volume, and temperature are related by which law?\n\nOptions:\nA. Law of Conservation\nB. gas law\nC. law of inertia\nD. Murphy's Law\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of hormones are derived from cholesterol?\n\nOptions:\nA. germs\nB. Antibiotic\nC. synthesis\nD. steroid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Amphibian larvae go through what process to change into the adult form?\n\nOptions:\nA. parthenogenesis\nB. metamorphosis\nC. merging\nD. morphing\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The electrons in a water molecule are more concentrated around the more highly charged oxygen nucleus than around this?\n\nOptions:\nA. peroxide nuclei\nB. hydrogen nuclei\nC. helium nuclei\nD. carbon nuclei\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: On the origin of species is a book by darwin that spells out what theory?\n\nOptions:\nA. theory of the computation\nB. theory of reproduction\nC. theory of the universe\nD. theory of evolution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do craters and rifts become when they fill with water?\n\nOptions:\nA. streams\nB. lakes\nC. rivers\nD. seas\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Technically, any redox reaction can be set up to make a what?\n\nOptions:\nA. skaht cell\nB. blocky cell\nC. Black Cell\nD. voltaic cell\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What compounds contain only carbon and hydrogen?\n\nOptions:\nA. particles\nB. molecules\nC. carbonates\nD. hydrocarbons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In an endothermic reaction, what is absorbed by the reaction?\n\nOptions:\nA. food\nB. energy\nC. fuel\nD. atoms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: All radioactive nuclides emit high-energy particles or what?\n\nOptions:\nA. thermal energy\nB. isotopes\nC. electromagnetic waves\nD. magnetic fields\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What changes water vapor to liquid water?\n\nOptions:\nA. global warming\nB. fermentation\nC. condensation\nD. combustion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Nitrogen and sulfur oxides form what type of rain?\n\nOptions:\nA. acid rain\nB. common rain\nC. heavy rain\nD. toxic rain\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When an eagle, a land eater, goes and gets fish from the sea, as well, its called?\n\nOptions:\nA. overlapping food web\nB. overlapping food source\nC. food chain mixing\nD. descending food web\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The dual character is critical for the formation of the what?\n\nOptions:\nA. tissues bilayer\nB. carbon bilayer\nC. muscle bilayer\nD. lipid bilayer\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The male and female reproductive system is regulated by follicle-stimulating hormone (fsh) and luteinizing hormone (lh) produced by what gland?\n\nOptions:\nA. adrenal\nB. testes\nC. pituitary\nD. thyroid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which molecules are made of one carbon and four hydrogen atoms?\n\nOptions:\nA. particles\nB. proteins\nC. fats\nD. hydrocarbons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Competition is a relationship between organisms that depend on the same resources. the resources might be food, water, or what?\n\nOptions:\nA. space\nB. thought\nC. time\nD. language\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Some protists hunt their food or act as what?\n\nOptions:\nA. bats\nB. reptiles\nC. mammals\nD. parasites\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is secreted by the cells surrounding spermatogonia to help sperm production?\n\nOptions:\nA. testosterone\nB. estrogen\nC. dihydrotestosterone\nD. follicle stimulating hormone\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Connective tissues typically have three characteristic components in common: cells, large amounts of amorphous ground substance, and what else?\n\nOptions:\nA. antioxidants\nB. white blood cells\nC. hormones\nD. protein fibers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do the hair cells in the cochlea release when they bend?\n\nOptions:\nA. lipids\nB. receptors\nC. hormones\nD. neurotransmitters\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How much exercise should a person ideally get during a single day?\n\nOptions:\nA. hour\nB. three hours\nC. fifteen minutes\nD. six hours\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are angiosperms most important function to humans?\n\nOptions:\nA. food\nB. water filtration\nC. oxygen production\nD. gasoline\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The shapes of minerals form as they are broken along what planes?\n\nOptions:\nA. parallel planes\nB. calcium planes\nC. sedimentary planes\nD. cleavage planes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In some ways, a collection of gas molecules represents the simplest form of what?\n\nOptions:\nA. energy\nB. matter\nC. life\nD. protein\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where did west nile first appear?\n\nOptions:\nA. North Africa\nB. Southeast Asia\nC. Central America\nD. north america\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In what type of mining must tunnels be blasted into the rock so that miners and equipment can get to the ore?\n\nOptions:\nA. gold mining\nB. strip mining\nC. underground mining\nD. open-pit mining\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What occurs when the vapor pressure of a liquid is equal to the atmospheric pressure?\n\nOptions:\nA. freezing\nB. evaporation\nC. boiling\nD. melting\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do jellyfish use to startle predators?\n\nOptions:\nA. visible light\nB. harsh light\nC. black light\nD. bicellular light\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What occurs before the endometrium thickens in estrous cycles?\n\nOptions:\nA. ovulation\nB. copulation\nC. pregnancy\nD. fertilization\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which property changes when a glass breaks?\n\nOptions:\nA. its physical property\nB. density\nC. State\nD. Chemical\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Many adolescents experience frequent mood swings.  name one of the causes for this.\n\nOptions:\nA. surging hormones\nB. maturing nervous system\nC. psychological changes\nD. growing hormones\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Compound forms when atoms of nonmetals form molecules that are held together by what?\n\nOptions:\nA. magnetic bonds\nB. phenotype bonds\nC. dissonance bonds\nD. covalent bonds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Metabolic cooperation between different prokaryotic species often occurs in surface-coating colonies. what are these colonies called?\n\nOptions:\nA. biofilms\nB. plankton\nC. eukaryotes\nD. lichens\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is another term for seed plants?\n\nOptions:\nA. sporozoans\nB. spermatophytes\nC. stems\nD. petals\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for materials that have been left behind by organisms that once lived?\n\nOptions:\nA. skulls\nB. detritis\nC. bones\nD. fossils\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The motion of molecules in a gas is random in magnitude and direction for individual molecules, but a gas of many molecules has a predictable distribution of what, which is called the maxwell-boltzmann distribution?\n\nOptions:\nA. molecular shape\nB. molecular rate\nC. molecular speeds\nD. molecular size\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What begins with a diploid cell and ends with four haploid cells?\n\nOptions:\nA. urinalysis\nB. electrolysis\nC. mitosis\nD. meiosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the change of characteristics of living things over time?\n\nOptions:\nA. evolution\nB. generation\nC. spontaneous mutation\nD. adaptation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are scientists able to determine about stars using emission and absorption spectra?\n\nOptions:\nA. size\nB. composition\nC. shape\nD. distance\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What item lost by diffusion and in the urine are replenished by eating?\n\nOptions:\nA. sugar\nB. yeast\nC. salt\nD. protein\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What property is the result of force acting on a given area?\n\nOptions:\nA. vaccuum\nB. pressure\nC. resistance\nD. pull\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of generators use electromagnetic induction to change kinetic energy to electrical energy?\n\nOptions:\nA. radiators\nB. thermal generators\nC. electric generators\nD. conductors\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the general name for a group of atoms derived from an alkane?\n\nOptions:\nA. oxidation group\nB. acid group\nC. anode group\nD. alkyl group\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the purpose of utilizing careful farming practices such as rotating crops or planting nutrient rich crops?\n\nOptions:\nA. improve soil quality\nB. improve sediment quality\nC. improve photosynthesis quality\nD. improve soil texture\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which gland is located in the sella turcica of the sphenoid bone within the cranial floor?\n\nOptions:\nA. pituitary gland\nB. glucose gland\nC. mammalian gland\nD. thyroid gland\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Gymnosperms have seeds but do not have what?\n\nOptions:\nA. leaves\nB. stems\nC. flowers\nD. roots\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: During interphase of what process, each chromosome is duplicated, and the sister chromatids formed during synthesis are held together at the centromere region by cohesin proteins?\n\nOptions:\nA. digestion\nB. meiosis\nC. mitosis\nD. apoptosis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the movement of animals from one place to another?\n\nOptions:\nA. migration\nB. communication\nC. population\nD. trade\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is it called when individual organisms work together with one another?\n\nOptions:\nA. cooperation\nB. competition\nC. dualism\nD. continuation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The majority of cells in blood are erythrocytes or?\n\nOptions:\nA. red blood cells\nB. Deep Blood Cells\nC. 50.3 blood cells\nD. s.a blood cells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What happens to the temperature of matter as light is absorbed?\n\nOptions:\nA. it triples\nB. it increases\nC. it stays the same\nD. it drops\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do chemical reactions  need to be activated?\n\nOptions:\nA. energy\nB. food\nC. space\nD. products\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How does the magnetic field produced by a current in a wire move?\n\nOptions:\nA. counterclockwise\nB. slowly\nC. intermittently\nD. in concentric circles\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for a cross in which the inheritance of two characteristics are tracked at the same time?\n\nOptions:\nA. fraternal\nB. identical twin\nC. dihybrid cross\nD. Mendelian\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Birds are the most numerous  type of what vertebrates?\n\nOptions:\nA. amphipod\nB. tetrapod\nC. arachnipod\nD. ornithopod\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which cell gives rise to all cells of the human body?\n\nOptions:\nA. totipotent stem cell\nB. omnipoten stem cell\nC. schwann stem cell\nD. signaler stem cell\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Migration and hibernation are examples of behaviors that occur on what temporal basis?\n\nOptions:\nA. weekly\nB. nocturnal\nC. daily\nD. annual\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is asexual reproduction in which an egg develops without being fertilized called?\n\nOptions:\nA. parthenogenesis\nB. budding\nC. metamorphosis\nD. binary fission\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The ladybug and the frog both start as eggs and go through what process?\n\nOptions:\nA. parthenogenesis\nB. proboscis\nC. transition\nD. metamorphosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does a continuous string of earthquakes indicate about a volcano?\n\nOptions:\nA. it is cooling down\nB. it is heating up\nC. extinction is close\nD. eruption is close\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What's the name for the point reached at a ph of 7?\n\nOptions:\nA. equivalence point\nB. constriction point\nC. acidic point\nD. analogous point\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the dark areas of the moon called?\n\nOptions:\nA. laura\nB. maria\nC. craters\nD. hollow space\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Differences between organisms reflect differences between their nucleotide sequences rather than between their what?\n\nOptions:\nA. genetic codes\nB. molecular codes\nC. amino acids\nD. environments\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Cells like a prokaryotic cell, a eukaryotic cell has a plasma membrane, cytoplasm, and ribosomes, but a eukaryotic cell is typically larger than a prokaryotic cell, has a true nucleus (meaning its dna is surrounded by a membrane), and has other membrane-bound organelles that allow for what?\n\nOptions:\nA. misuse of functions\nB. scrobipalpa of functions\nC. compartmentalization of functions\nD. replicating of functions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Earth is the only planet in the solar system that has what element, which is essential for human life, present in all three of its states?\n\nOptions:\nA. helium\nB. carbon\nC. oxygen\nD. water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: On what type of land does runoff cause more erosion?\n\nOptions:\nA. mountainous\nB. bare\nC. metallic\nD. grassy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The reactions between alkali metals and water are particularly vigorous and include the rapid production of large quantities of what gas?\n\nOptions:\nA. hydrogen\nB. carbon\nC. oxygen\nD. helium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of energy does chemosynthesis use to make food?\n\nOptions:\nA. chemical energy\nB. GRAVITATIONAL energy\nC. carbon energy\nD. CHEMICAL energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Typically done to find food or mates, what do you call the regular movement of individuals or populations each year during certain seasons?\n\nOptions:\nA. industrialization\nB. migration\nC. erosion\nD. emmigration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of sedimentary rocks are made of minerals that precipitate from saline water?\n\nOptions:\nA. limestone\nB. shale\nC. sandstone\nD. chemical sedimentary rocks\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What factors determine the effect of a gene?\n\nOptions:\nA. metabolites\nB. alleles\nC. genomes\nD. ribosomes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Scientists that study dolphins and other life in the ocean are called what?\n\nOptions:\nA. marine biologists\nB. sea biologists\nC. marine geneticists\nD. ocean biologists\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the study of structure, properties, and interactions of matter?\n\nOptions:\nA. geology\nB. chemistry\nC. biology\nD. petrology\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Transgenic animals are animals that have incorporated a gene from another species into their what?\n\nOptions:\nA. enemies\nB. habitats\nC. food\nD. genome\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process by which organisms change in small ways over time?\n\nOptions:\nA. natural selection\nB. spontaneous mutation\nC. microevolution\nD. adaptation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of bonds are forces of attraction between positive metal ions and the valence electrons that are constantly moving around them?\n\nOptions:\nA. metallic bonds\nB. neutron bonds\nC. liquid bonds\nD. ionized bonds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Unlike pure substances, mixtures have a what?\n\nOptions:\nA. efficient composition\nB. unique composition\nC. complex composition\nD. variable composition\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Aging is associated with the death of what?\n\nOptions:\nA. muscles\nB. genes\nC. cells\nD. proteins\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A bee will sometimes do a dance to tell other bees in the hive where to find what?\n\nOptions:\nA. honey\nB. water\nC. food\nD. enemies\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Short chains of two amino acids (dipeptides) or three amino acids (tripeptides) are also transported actively. however, after they enter the absorptive epithelial cells, they are broken down into their amino acids before leaving the cell and entering the capillary blood via what?\n\nOptions:\nA. diffusion\nB. osmosis\nC. convection\nD. absorption\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the only planet we know that has plate techtonics?\n\nOptions:\nA. earth\nB. Mars\nC. Jupiter\nD. Saturn\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What structure of the heart receives oxygen-poor blood from the body, then pumps the blood into the right ventricle?\n\nOptions:\nA. left atrium\nB. left ventricle\nC. right atrium\nD. right ventricle\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the supply of water to land or crops to help growth called?\n\nOptions:\nA. drainage\nB. absorbtion\nC. precipitation\nD. irrigation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for the relatively stable state inside the body of an animal?\n\nOptions:\nA. metabolism\nB. consciousness\nC. homeostasis\nD. dormancy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: If both atoms are the same, they have the same electronegativity and share what type of bond?\n\nOptions:\nA. ionic\nB. nonpolar covalent\nC. isotopic covalent\nD. metabolic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Plants reduce nitrate back to what before incorporating the nitrogen into organic compounds:?\n\nOptions:\nA. phosphate\nB. ammonium\nC. phosphate\nD. sulfide\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of radiation can be used to disrupt the dna-rna protein synthesis cycle that allows bacteria to reproduce?\n\nOptions:\nA. non-ionizing\nB. ionizing\nC. infrared\nD. microwave\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of bonding between alcohol molecules means that more energy is required to convert the liquid to vapor, and boiling points are therefore high?\n\nOptions:\nA. stronger mineral bonding\nB. weaker carbon bonding\nC. stronger diffusion bonding\nD. stronger hydrogen bonding\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the major source of water vapor in the atmosphere?\n\nOptions:\nA. ocean\nB. streams\nC. sea\nD. drift\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you need to do to water to make it steam?\n\nOptions:\nA. heat it\nB. cool it\nC. freeze it\nD. stir it\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The enzymes that participate in fatty acid catabolism are located in what?\n\nOptions:\nA. mitochondria\nB. nucleus\nC. atoms\nD. carbohydrates\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What property does coulomb electric force depend upon?\n\nOptions:\nA. electric case\nB. electric neutral\nC. electric half\nD. electric charge\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do we call a carbohydrate formed by two monosaccharides bonding together?\n\nOptions:\nA. Nitrate\nB. calcite\nC. disaccharide\nD. olivine\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What links together to form long polymeric chains?\n\nOptions:\nA. nucleotides\nB. genes\nC. lipids\nD. peptides\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call any process in which excess water or wastes are removed from the body?\n\nOptions:\nA. depletion\nB. digestion\nC. diffusion\nD. excretion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many different kinds of ions are produced when sodium chloride dissociates ?\n\nOptions:\nA. three\nB. one\nC. five\nD. two\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The lack of annihilation radiation coming to us from space proves that the universe is dominated by what?\n\nOptions:\nA. vacuum\nB. space\nC. matter\nD. energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When using a generator, we are transforming what energy into what energy?\n\nOptions:\nA. magnetic into kinetic\nB. mechanical into thermal\nC. thermal into radioactive\nD. kinetic into electrical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is typical weather for chicago in winter?\n\nOptions:\nA. rain and wind\nB. cold & snow\nC. ice and humidity\nD. dry and windy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Abnormally high activity or low activity of the parathyroid gland can cause disorders related to levels of what bone mineral?\n\nOptions:\nA. potassium\nB. collagen\nC. magnesium\nD. calcium\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Volcanoes can be active, dormant, or what else?\n\nOptions:\nA. remnant\nB. still\nC. burgeoning\nD. extinct\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Many observatories are built on high mountains to avoid interference from what?\n\nOptions:\nA. animal life\nB. artificial light\nC. the atmosphere\nD. airplanes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In eukaryotes, the new mrna is not yet ready for translation. it must go through more processing before it leaves where?\n\nOptions:\nA. Electrons\nB. molecules\nC. protons\nD. nucleus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When liquid water changes to water vapor it is called?\n\nOptions:\nA. evaporation\nB. absorption\nC. evaporation\nD. transpiration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What part of the male reproductive system is involved with the most common disorders?\n\nOptions:\nA. the ureter\nB. the glans\nC. the penis\nD. the testes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is it called when the nucleus of an atom splits into two smaller nuclei?\n\nOptions:\nA. complex fission\nB. nuclear fusion\nC. cell division\nD. nuclear fission\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The eukaryotic cell cycle is regulated by a what?\n\nOptions:\nA. molecular control system\nB. protons control system\nC. anti-lock control system\nD. nucleus control system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is another environmental benefit of conserving resources?\n\nOptions:\nA. warmer temperatures\nB. less trash\nC. more jobs\nD. lower prices\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What forms when atoms share or transfer valence electrons?\n\nOptions:\nA. bonds\nB. levels\nC. replicas\nD. fusion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The relative sizes of the atoms show several trends with regard to what visual method of organization?\n\nOptions:\nA. periodic table\nB. vibrations table\nC. chemistry table\nD. oscillations table\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does the sebaceous gland secrete which waterproofs the skin and hair?\n\nOptions:\nA. pus\nB. sebum\nC. progesterone\nD. collagen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of illness is influenza?\n\nOptions:\nA. respiratory illness\nB. stomach illness\nC. cardiac illness\nD. mental illness\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the type of mining called when materials are removed along a strip?\n\nOptions:\nA. strip mining\nB. edge mining\nC. pit mining\nD. surface mining\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What transmits nerve impulses to other cells?\n\nOptions:\nA. neurons\nB. ions\nC. fats\nD. muscles\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do mitochondrions have an inner and outer version of?\n\nOptions:\nA. Fatty Acids\nB. membrane\nC. protein\nD. Molecule\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Luster, malleability, ductility, and conductivity are all properties of which kind of material?\n\nOptions:\nA. ores\nB. metals\nC. wood\nD. nonmetals\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What returns blood from capillaries to an atrium?\n\nOptions:\nA. arteries\nB. the liver\nC. the lymph system\nD. veins\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are formed by the loss of one or two electrons from an element?\n\nOptions:\nA. isotopes\nB. cations\nC. ions\nD. amines\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Deleting or inserting a nitrogen base causes what?\n\nOptions:\nA. a placentation mutation\nB. a photoinhibition mutation\nC. a degenerative mutation\nD. a frameshift mutation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What makes toenails and fingernails hard?\n\nOptions:\nA. taurine\nB. cellulose\nC. keratin\nD. guanine\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What types of incest behaviors are controlled by genes?\n\nOptions:\nA. psychological behaviors like flying and mating\nB. physical behaviors like flying and mating\nC. instinctive behaviors like flying and mating\nD. byproduct behaviors like flying and mating\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Use of oil-consuming bacteria to clean up an oil spill is an example of what?\n\nOptions:\nA. bioremediation\nB. biodegradation\nC. coagulation\nD. generation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What catalyzes the hydrolysis of amino acids from the n-terminal end of a protein?\n\nOptions:\nA. synthase\nB. testosterone\nC. aminopeptidase\nD. nucleic acid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Of the four main wobble base pairs, guanine is paired with what?\n\nOptions:\nA. uracil\nB. thymine\nC. adenine\nD. cytosine\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Clouds are formed from what?\n\nOptions:\nA. water droplets\nB. dust particles\nC. ice crystals\nD. snow flakes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Viruses replicate only in where?\n\nOptions:\nA. compromised cells\nB. weak cells\nC. traitor cells\nD. host cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for the gases that surround a planet?\n\nOptions:\nA. the atmosphere\nB. biosphere\nC. hemisphere\nD. galaxy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do most of the noble gas elements have in common?\n\nOptions:\nA. zero valence electrons\nB. two valence electrons\nC. four valence electrons\nD. eight valence electrons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When a mountain stream flows onto flatter land and comes to a stop rapidly, what do the deposits form?\n\nOptions:\nA. conical fan\nB. alluvial fan\nC. vertical fan\nD. upstream fan\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of organism is commonly used in preparation of foods such as cheese and yogurt?\n\nOptions:\nA. viruses\nB. protozoa\nC. gymnosperms\nD. mesophilic organisms\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Name two differences between a larval staged frog and an adult frog.\n\nOptions:\nA. tadpoles lack legs and have gills\nB. tadpoles have legs and gills\nC. tadpoles lack eyes and fins\nD. tadpoles lack legs and gills\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of simple machine is a seesaw an example of?\n\nOptions:\nA. steam\nB. lever\nC. power\nD. single\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does the distribution of darts on a dartboard shows the difference between?\n\nOptions:\nA. production and precision\nB. equilibrium and precision\nC. accuracy and precision\nD. Aim and precision\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Cycloalkanes are hydrocarbons whose molecules are closed rings rather than straight or branched chains. a cyclic hydrocarbon is a hydrocarbon with a ring of these?\n\nOptions:\nA. hydrogen atoms\nB. carbon atoms\nC. barium atoms\nD. oxygen atoms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Rubber is what kind of solid?\n\nOptions:\nA. porous\nB. amorphous\nC. inorganic\nD. aqueous\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Gain or loss of what causes an atom to become a negatively or positively charged ion?\n\nOptions:\nA. nucleus\nB. electrons\nC. neutrons\nD. protons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What process enables all living things to maintain a constant internal environment?\n\nOptions:\nA. consciousness\nB. homeostasis\nC. peristalsis\nD. ketosis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What functions like a flexible coat of armor, preventing the protist from being torn or pierced without compromising its range of motion?\n\nOptions:\nA. fimbriae\nB. pellicle\nC. endothelium\nD. biofilm\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Scientists search for answers to questions and solutions to problems by using a procedure called this?\n\nOptions:\nA. continued method\nB. measured method\nC. scientific method\nD. careful method\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of flowers offer no reward, such as nectar, to a male wasp?\n\nOptions:\nA. roses\nB. vines\nC. perennials\nD. ophrys\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Injuries can be prevented by getting proper what?\n\nOptions:\nA. water and clothing\nB. exercise and training\nC. drugs and food\nD. rest and recovery\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The group 18 gases that have 8 valence electrons are referred to as what type of gases?\n\nOptions:\nA. important\nB. novel\nC. metal\nD. noble\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Radiocarbon is useful for dating relatively young materials with what element as their base?\n\nOptions:\nA. hydrogen\nB. oxygen\nC. carbon\nD. nitrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: During which process in bacteria do the chromosome replicates and the two daughter chromosomes actively move apart?\n\nOptions:\nA. secondary fission\nB. function fission\nC. binary fission\nD. matter fission\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is happening to the rate of the expansion of the universe?\n\nOptions:\nA. it is unknown\nB. it is decreasing\nC. it is stable\nD. it is increasing\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the two best known baryons?\n\nOptions:\nA. electrons and neutrons\nB. flux and neurons\nC. protons and neutrons\nD. shafts and neutrons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In single-celled organisms, plasma membrane extensions, such as whip-like flagella or brush-like cilia, aid in what?\n\nOptions:\nA. movement\nB. sound\nC. pressure\nD. sensation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Rain dissolves fertilizer in the soil, what carries it away?\n\nOptions:\nA. carbon ?\nB. fossils\nC. clouds\nD. runoff?\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Electricity consists of a constant stream of what tiny particles?\n\nOptions:\nA. atoms\nB. ions\nC. quarks\nD. electrons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are lipids that contain phosphorus called?\n\nOptions:\nA. alkaloids\nB. eukaryotes\nC. phospholipids\nD. amino acids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A decline in blood flow to what organs stimulates release of the enzyme renin, in turn stimulating the reabsorption of sodium and water?\n\nOptions:\nA. thyroids\nB. kidneys\nC. kidneys\nD. lungs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The light-sensing cells in the retina are called rods and what else?\n\nOptions:\nA. sensor cells\nB. light cells\nC. stents\nD. cones\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the most common type of organic compound?\n\nOptions:\nA. hydrocarbons\nB. proteins\nC. lipids\nD. carbohydrates\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Exposure to what is the most common cause of hearing loss?\n\nOptions:\nA. loud sounds\nB. angry sounds\nC. outside sounds\nD. Guitar\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How does the solubility of gases in liquids change with increasing temperature?\n\nOptions:\nA. it increases\nB. no change\nC. it decreases\nD. it stabilizes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What happens to the temperature of a system during phase change?\n\nOptions:\nA. remains constant\nB. decreases\nC. fluctuates rapidly\nD. increases\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The seven unique crystal types are defined by what parts of themselves (parts that intersect at various angles)?\n\nOptions:\nA. faces\nB. shards\nC. eyes\nD. angles\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are ionic substances completely held together by?\n\nOptions:\nA. thermal bonds\nB. ionic bonds\nC. localized bonds\nD. magnetic bonds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the process of generating electric current with a magnetic field?\n\nOptions:\nA. pole induction\nB. molecular induction\nC. mechanical induction\nD. electromagnetic induction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the unit used to measure voltage?\n\nOptions:\nA. watt\nB. ohm\nC. volts\nD. ampere\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a galvanic process that can be prevented using cathodic protection?\n\nOptions:\nA. explosion\nB. vaporization\nC. corrosion\nD. sublimation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Density is defined as the mass of an object divided by its what?\n\nOptions:\nA. volume\nB. growth\nC. liquid\nD. size\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Someone who believes something despite the evidence is referred to by what term that references a false belief about our planet?\n\nOptions:\nA. conspiracy theorist\nB. flat-earther\nC. solid - earther\nD. geocentric-earther\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Organic compounds produced by what process provide the energy and building material for ecosystems?\n\nOptions:\nA. glycolysis\nB. photosynthesis\nC. cyclogenesis\nD. nuclear fusion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The fungus benefits from the constant supply of food produced by what?\n\nOptions:\nA. the host\nB. the phytoflagellate\nC. the photosynthesizer\nD. the spermatophyte\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Bacteria can be used to make cheese from milk. the bacteria turn the milk sugars into what?\n\nOptions:\nA. acetic acid\nB. lactic acid\nC. ionic acid\nD. hydrochloric acid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A reference point is used in measurement to make what?\n\nOptions:\nA. estimation\nB. deviation\nC. focal point\nD. regression\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the process by which plants gain energy and produce sugar?\n\nOptions:\nA. respiration\nB. glycolysis\nC. photosynthesis\nD. chemosynthesis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Animal claws, spines, and shells are examples of what strategy for survival?\n\nOptions:\nA. learned behavior\nB. defense mechanism\nC. display behavior\nD. spontaneous mutation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which branch of science is the study of energy, matter, and their interactions?\n\nOptions:\nA. biology\nB. geology\nC. physics\nD. meteorology\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Sodium and chlorine combine to make what?\n\nOptions:\nA. seawater\nB. gold\nC. salt\nD. iron\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the material inside the cell membrane called?\n\nOptions:\nA. chloroplasm\nB. cytoplasm\nC. cerebellum\nD. mucus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Animals that have been modified to express recombinant dna are called what?\n\nOptions:\nA. aquatic animals\nB. transgenic animals\nC. reproducing animals\nD. mammalian animals\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Parasitism, mutualism, and commensalism are all examples of what type of biological relationship?\n\nOptions:\nA. adaptation\nB. reproduction\nC. evolution\nD. symbiosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of current carries warm air from surrounding rocks to an animal's body?\n\nOptions:\nA. ventilation\nB. convection\nC. radiation\nD. electric\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Catalytic converters used on motor vehicles break down pollutants in what, yielding non-toxic compounds?\n\nOptions:\nA. muffler\nB. exhaust\nC. intake\nD. oil\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: During evolution, something happened to increase the size of what organ in humans, relative to that of the chimpanzee?\n\nOptions:\nA. lung\nB. liver\nC. brain\nD. stomach\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What can be looked at to see a record of how horses evolved?\n\nOptions:\nA. fossil records\nB. erosion records\nC. carbon dating\nD. pattern records\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call compounds whose properties are different because their atoms are bonded together in different arrangements?\n\nOptions:\nA. isomers\nB. ionic compounds\nC. isotopes\nD. mixtures\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is tube-shaped and brings urine from the kidneys to the urinary bladder?\n\nOptions:\nA. fallopian tube\nB. ureters\nC. vas deferens\nD. gametophytes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where are most plants firmly rooted?\n\nOptions:\nA. rock\nB. soil\nC. mineral\nD. grass\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: An alpha particle, which is relatively large and easily stopped by matter, is a type of what?\n\nOptions:\nA. plant emission\nB. free emission\nC. radioactive emission\nD. waste emission\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which part of the plant is responsible for seed production?\n\nOptions:\nA. pistil\nB. root\nC. flower\nD. leaf\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is an area of land called that is wet for all or part of the year?\n\nOptions:\nA. plains\nB. grassland\nC. wetland\nD. tundra\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: An increase in the body's cholesterol levels can lead to your arteries filling with what?\n\nOptions:\nA. marble\nB. plaque\nC. triglycerides\nD. fat\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a substance that can not be broken down any further into other substances?\n\nOptions:\nA. pure substance\nB. unbreakable substance\nC. pure material\nD. pure molecule\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where would you find most pollution of ocean water?\n\nOptions:\nA. coastline\nB. trenches\nC. poles\nD. midocean\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Amino acid units in a protein are connected by what bonds?\n\nOptions:\nA. covalent\nB. acidic\nC. peptide\nD. ionic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What group of elements cannot conduct electricity?\n\nOptions:\nA. nonmetals\nB. carbonates\nC. metals\nD. phosphates\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In which kind of water can less carbon dioxide dissolve?\n\nOptions:\nA. cool water\nB. salt water\nC. tap water\nD. warm water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is used to carry out metric unit conversions?\n\nOptions:\nA. mechanical analysis\nB. metric analysis\nC. dimensional analysis\nD. calculation analysis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of components of the biosphere do chemical elements and water pass through during ecosystem recycle?\n\nOptions:\nA. photic and aphotic\nB. tropic and subtropic\nC. water and air\nD. biotic and abiotic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: If heat is released by the system into the surroundings, a chemical reaction or physical change is called what?\n\nOptions:\nA. exothermic\nB. endothermic\nC. biochemical\nD. static\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call the electrons in the outer energy level of an atom that are involved in chemical bonds?\n\nOptions:\nA. valence electrons\nB. transitions electrons\nC. helium electrons\nD. force electrons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where does mechanical digestion begin?\n\nOptions:\nA. mouth\nB. brain\nC. stomach\nD. intestines\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What part of vertebrates integrates the endocrine and nervous systems?\n\nOptions:\nA. the forebrain\nB. the cerebellum\nC. the notochord\nD. the hypothalamus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is used to report the results of scientific measurements?\n\nOptions:\nA. si units\nB. latin units\nC. bi units\nD. los units\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Why are noninfectious diseases not contagious?\n\nOptions:\nA. they are inherited\nB. non-pathogen caused\nC. they are viral\nD. they are contagious\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name for biochemical compounds that consist of one or more chains of small molecules called amino acids?\n\nOptions:\nA. proteins\nB. lipids\nC. protons\nD. hormones\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the strength of an acid or base?\n\nOptions:\nA. texture\nB. acidity\nC. pH\nD. carbon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What has high surface tension because of extensive hydrogen bonding?\n\nOptions:\nA. hydrocarbons\nB. gases\nC. water\nD. air\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Mercury looks a lot like earth's moon. why do you think it does? both have been struck by a lot of what?\n\nOptions:\nA. particles\nB. waves\nC. floods\nD. asteroids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The temperature dependence of solubility can be exploited to prepare what solutions of certain compounds?\n\nOptions:\nA. mineralized\nB. supersaturated\nC. instantiated\nD. isolated\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In a single-celled organism such as chlamydomonas, there is no what after fertilization?\n\nOptions:\nA. mitosis\nB. spawning\nC. meiosis\nD. germination\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of covalent bond is a covalent bond in which the bonding electrons are shared equally between the two atoms?\n\nOptions:\nA. polar\nB. nonpolar\nC. ionic\nD. acidic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The temperature of an object is a measure of what type of energy?\n\nOptions:\nA. chemical\nB. magnetic\nC. thermal\nD. density\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What common sea creature can be both awake and asleep at the same time?\n\nOptions:\nA. Whales\nB. sharks\nC. reefs\nD. dolphins\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The superior vena cava and the inferior vena cava are veins that return blood lacking what to the heart?\n\nOptions:\nA. carbon dioxide\nB. nitrogen\nC. oxygen\nD. hemoglobin\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What helps screen libraries for a gene of interest using nucleic acid hybridization?\n\nOptions:\nA. nucleic acid probe\nB. proteins acid probe\nC. mitochondrial acid probe\nD. cellular acid probe\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the distance that sound waves travel in a given amount of time called?\n\nOptions:\nA. velocity of sound\nB. momentum of sound\nC. force of sound\nD. speed of sound\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which two atoms are found in most organic compounds?\n\nOptions:\nA. potassium and carbon\nB. hydrogen and magnesium\nC. magnesium and carbon\nD. hydrogen and carbon\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where does most of the sound we hear travel through?\n\nOptions:\nA. light\nB. the ground\nC. air\nD. water\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What have cell-surface antigen receptors for foreign molecules?\n\nOptions:\nA. lymphocytes\nB. erythrocytes\nC. dendrites\nD. capillaries\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the first stage of cellular respiration?\n\nOptions:\nA. gluconeogenesis\nB. glycolysis\nC. decarboxylation\nD. Krebs cycle\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are one of the most abundant organic molecules in living systems and have the most diverse range of functions of all macromolecules?\n\nOptions:\nA. carbons\nB. cells\nC. acids\nD. proteins\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The human heart is located within what cavity?\n\nOptions:\nA. pelvic\nB. abdominal\nC. thoracic\nD. spinal\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The cell walls of what organisms are strengthened by chitin, unlike plant cell walls, which contain cellulose?\n\nOptions:\nA. fungi\nB. bacterium\nC. virus\nD. yeast\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the main source of hydrocarbons?\n\nOptions:\nA. photosynthesis\nB. greenhouse gases\nC. fossil fuels\nD. decomposers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What happens to most of the energy in a trophic level as it passes to the next higher level?\n\nOptions:\nA. it stays the same\nB. it is transferred\nC. it is lost\nD. it increases\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What effect causes an object to appear to have a change of motion?\n\nOptions:\nA. coriolis effect\nB. momentum effect\nC. centrifugal effect\nD. resonant effect\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Herbivores and omnivores have longer alimentary canals compared to what?\n\nOptions:\nA. mammals\nB. centipedes\nC. carnivores\nD. arthropods\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Name a carbonyl in which the carbon atom is bonded to one carbon atom and one hydrogen atom (or two hydrogen atoms).\n\nOptions:\nA. aldehyde\nB. ketone\nC. ester\nD. acetylcholine\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How much larger can the most powerful light microscropes make an image?\n\nOptions:\nA. 10 times\nB. 100 times\nC. 2000 times\nD. 500 times\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term describes waves that transfer energy through matter?\n\nOptions:\nA. mechanical waves\nB. energy currents\nC. mechanical currents\nD. temperature waves\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What component of an organism, made up of many cells, in turn makes up an organ?\n\nOptions:\nA. molecules\nB. tissues\nC. epidermis\nD. muscles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which system consists of all the bones of the body?\n\nOptions:\nA. circulatory system\nB. skeletal system\nC. digestive system\nD. nervous system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the three most common elements in the air we breathe?\n\nOptions:\nA. argon, oxygen, hydrogen\nB. nitrogen, oxygen and argon\nC. oxygen, nitrogen, H20\nD. nitrogen, argon, hydrogen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Gasoline, natural gas, fuel oil, diesel fuel, jet fuel, coal, kerosene, and propane are examples of what type of fule?\n\nOptions:\nA. nuclear fue\nB. polymerization fuel\nC. hydrocarbon fuel\nD. electrolysis fuel\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In the nasal cavity, what 2 things trap particles from incoming air?\n\nOptions:\nA. mucus and hair\nB. saliva and hair\nC. mucus and skin\nD. phlegm and hair\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for volcanic mudflows?\n\nOptions:\nA. rivers\nB. lahars\nC. cones\nD. plumes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Gradual degradation of a material due to its exposure to the environment is known as what?\n\nOptions:\nA. metabolism\nB. corrosion\nC. erosion\nD. destruction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When you are walking on a sidewalk, what occurs between your shoes and the concrete each time you put down your foot?\n\nOptions:\nA. progress\nB. static friction\nC. grip\nD. movement\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How does lysozyme destroy bacteria?\n\nOptions:\nA. by eating them\nB. by paralyzing them\nC. by antibiotic use\nD. by digesting their cell walls\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a measure that has both size and direction?\n\nOptions:\nA. vector\nB. wave\nC. length\nD. velocity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What organelles do animal cells use to convert food into energy?\n\nOptions:\nA. nucleus\nB. flagellum\nC. endoplasmic reticulum\nD. mitochondria\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What effect does tamiflu have on viruses and cells?\n\nOptions:\nA. reprograms viruses\nB. destroys all viruses\nC. enhances cells\nD. inhibits spread of virus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What waves require a material medium such as water, air, or rope?\n\nOptions:\nA. electromagnetic\nB. potential\nC. mechanical\nD. light\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A species is a subdivision of a genus in what classification system?\n\nOptions:\nA. calcareous system\nB. crocodilian system\nC. linnaean system\nD. mammalian\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where do biochemical reactions occer?\n\nOptions:\nA. in the environment\nB. inside organisms\nC. inside labs\nD. outside organisms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Modern plants reflect what kind of changes that have occurred over many, many years?\n\nOptions:\nA. tissue changes\nB. tendency changes\nC. unknown changes\nD. evolutionary changes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the radioactive process used in nuclear power plants and one type of nuclear bomb?\n\nOptions:\nA. fusion\nB. decay\nC. radiation\nD. fission\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do atoms make by rearranging their chemical bonds in a reactant?\n\nOptions:\nA. compounds\nB. solutions\nC. products\nD. minerals\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What occurs when nature reclaims areas formerly occupied by life?\n\nOptions:\nA. secondary succession\nB. primary succession\nC. tertiary succession\nD. typical succession\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What process, which results because of great pressure at the center of a star, causes stars to shine?\n\nOptions:\nA. electric fusion\nB. energy fusion\nC. nuclear fusion\nD. gravitational pull\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Plants generally transport carbohydrates from leaves to roots and other nonphotosynthetic organs in the form of what?\n\nOptions:\nA. chloride\nB. glucose\nC. potassium\nD. sucrose\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A circuit must be what in order for electric devices such as light bulbs to work?\n\nOptions:\nA. down\nB. open\nC. closed\nD. cyclical\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What fluid becomes less viscous, allowing for better joint function after stretching?\n\nOptions:\nA. cranial\nB. synovial\nC. proximal\nD. vertebral\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does the pull of the moon's gravity on earth cause?\n\nOptions:\nA. storms\nB. earthquakes\nC. waves\nD. tides\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Some plants can detect increased levels of what when reflected from leaves of encroaching neighbors?\n\nOptions:\nA. light\nB. air\nC. water\nD. oxygen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In what type of body of water is most of the earth's water located?\n\nOptions:\nA. seas\nB. oceans\nC. rivers\nD. streams\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is captured by the sticky structure at the top of the style called the stigma?\n\nOptions:\nA. pollen\nB. fungi\nC. sunlight\nD. precipitation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is water vapor density known as?\n\nOptions:\nA. ambiance\nB. humidity\nC. thickness\nD. density\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Carbonic acid can dissociate into hydrogen carbonate ions and what?\n\nOptions:\nA. electrons\nB. protons\nC. protons\nD. atoms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Norovirus causes the inflammation of the stomach and what else?\n\nOptions:\nA. intestines\nB. muscles\nC. lungs\nD. liver\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Correlation is different from what term that refers to the factor that is producing the effect?\n\nOptions:\nA. causation\nB. differentiation\nC. manifestation\nD. correlation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The monosaccharide glucose is broken down through a series of enzyme-catalyzed reactions known as what?\n\nOptions:\nA. Digestion\nB. Respiration\nC. photosynthesis\nD. glycolysis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What group of organisms was initially misclassified as plants because they also lack the ability to move, grow in soil, and have cell walls?\n\nOptions:\nA. algae\nB. fungi\nC. gymnosperm\nD. protozoa\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name for groups of tens to hundreds of thousands of stars?\n\nOptions:\nA. elliptical clusters\nB. nebuli\nC. globular clusters\nD. constellations\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is defined as the change of water from its liquid phase to its gaseous phase?\n\nOptions:\nA. absorption\nB. evaporation\nC. condensation\nD. transpiration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Pulmonary ventilation in mammals occurs via what?\n\nOptions:\nA. osmosis\nB. inflammation\nC. ingestion\nD. inhalation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do we call structures that are similar in related organisms because they were inherited from a common ancestor?\n\nOptions:\nA. homologous\nB. filamentous\nC. monogamous\nD. polylogous\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Earthquake waves that travel trhough underground rocks in all directions are known as?\n\nOptions:\nA. primary waves\nB. tertiary waves\nC. secondary waves\nD. typical waves\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Chloroplasts and chromoplasts are examples of which membrane bound organelle containing their own dna?\n\nOptions:\nA. chromosomes\nB. plastids\nC. polymers\nD. bacteria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are secreted into the gi tract by organs of the gi tract or from a nearby gland named the pancreas?\n\nOptions:\nA. bile\nB. digestive enzymes\nC. insulin and pepsin\nD. stomach acid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What class of animal, including hydras and jellies, is considered the simplest to contain a nervous system?\n\nOptions:\nA. prokaryotes\nB. cnidarians\nC. fish\nD. sponges\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When solvent molecules selectively pass through a membrane from a dilute solution to concentrated solution, what process is occurring?\n\nOptions:\nA. plasmolysis\nB. diffusion\nC. osmosis\nD. active transport\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What arteries carry oxygen-poor blood away from the heart to the lungs?\n\nOptions:\nA. subclavian\nB. pulmonary\nC. aorta\nD. femoral\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What group of animals are the largest arthropods?\n\nOptions:\nA. insects\nB. fish\nC. spiders\nD. birds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Presence of a cell wall, large central vacuole, and organelles called plastids distinguish what type of cell?\n\nOptions:\nA. heterotroph\nB. reproductive\nC. animal\nD. plant\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Graphite and diamond both are made from carbon. what makes diamonds so hard?\n\nOptions:\nA. weak atomic network\nB. strong light network\nC. strong metallic network\nD. strong atomic network\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Two major types of fungus-like protists are slime molds and which other?\n\nOptions:\nA. green molds\nB. black molds\nC. water molds\nD. foul molds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The rising and sinking of these can cause precipitation?\n\nOptions:\nA. global air currents\nB. temporary air currents\nC. circular air currents\nD. underwater currents\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Animals breath in air in order to obtain what element?\n\nOptions:\nA. carbon\nB. nitrogen\nC. water\nD. oxygen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many dimensions can humans see in?\n\nOptions:\nA. five\nB. one\nC. three\nD. two\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Signals from rods and cones can follow several different pathways in what structure of the eye?\n\nOptions:\nA. lens\nB. aqueous humor\nC. aperture\nD. retina\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A common age-related bone disease in which bone density and strength is decreased is know as what?\n\nOptions:\nA. allergies\nB. osteoporosis\nC. fibrosis\nD. Stomach\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Can nematodes be a parasite of plants, animals, or both?\n\nOptions:\nA. neither\nB. animals\nC. both\nD. plants\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The energy stored in the organic molecules of food ultimately comes from where?\n\nOptions:\nA. sun\nB. ocean\nC. plant\nD. earth\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Duplicated chromosomes are composed of two sister what?\n\nOptions:\nA. karyotypes\nB. nucleotides\nC. eukaryotes\nD. chromatids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do vaccines produce to combat viral diseases?\n\nOptions:\nA. immunity\nB. hyperthyroidism\nC. sensitivity\nD. sterility\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In the case of the wheelbarrow, the output force or load is between the pivot and the what?\n\nOptions:\nA. input force\nB. velocity force\nC. density force\nD. Driving Force\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of the system that consists of a hierarchy of taxa, from the kingdom to the species?\n\nOptions:\nA. Bohr's law\nB. linnaean system\nC. Mendelian system\nD. zoology\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is an individual living creature called?\n\nOptions:\nA. species\nB. organism\nC. protist\nD. amino\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is another name for trisomy 21?\n\nOptions:\nA. Fragile X\nB. cystic fibrosis\nC. down syndrome\nD. Tay-Sachs Disease\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the process by which the substances you consume are taken up by the blood?\n\nOptions:\nA. digestion\nB. filtration\nC. absorption\nD. evaporation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of reproduction generates most of the genetic variation that makes evolutionary adaptation possible?\n\nOptions:\nA. asexual reproduction\nB. sexual reproduction\nC. cloning\nD. synthetic reproduction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name for medical doctors that specialize in the diagnosis and treatment of diseases of the heart?\n\nOptions:\nA. Doctors\nB. physicists\nC. cardiologists\nD. surgeons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term is used to describe the development of new technology?\n\nOptions:\nA. technological design\nB. technological expansion\nC. mechanical engineering\nD. industrial design\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Thylakoid membranes contain molecules of what green pigment used in photosynthesis?\n\nOptions:\nA. carbonate\nB. chlorophyll\nC. sodium\nD. copper\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Opportunistic diseases are usually the direct cause of death of people with what disease?\n\nOptions:\nA. aids\nB. liver\nC. heart\nD. parkinson\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the body system that digests food mechanically and chemically and absorbs nutrients?\n\nOptions:\nA. internal system\nB. metabolism system\nC. digestive system\nD. ingestion system\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What guards the opening between the right atrium and the right ventricle?\n\nOptions:\nA. aorta\nB. superior vena cava\nC. brachiocephalic trunk\nD. tricuspid valve\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The paired bones of the skull are the palatine, zygomatic, nasal, lacrimal, inferior nasal conchae bones, and what else?\n\nOptions:\nA. maxilla\nB. ventral\nC. elongated\nD. minilla\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Protists are the simplest of what?\n\nOptions:\nA. prokaryotes\nB. eukaryotes\nC. fungi\nD. plants\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for the average number of individuals in a population for a given area?\n\nOptions:\nA. population density\nB. result density\nC. Area Density\nD. population structure\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is another term for movable joints?\n\nOptions:\nA. sesamoidal\nB. fibrous\nC. synovial\nD. interstitial\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where on a jellyfish is the mouth opening located?\n\nOptions:\nA. left side\nB. right side\nC. top\nD. underside\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What disease is given as an example of a sex-linked trait?\n\nOptions:\nA. emphysema\nB. arthritis\nC. hypertension\nD. hemophilia\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Fermat's principle states that what will always take the path that takes the least amount of time?\n\nOptions:\nA. wind\nB. light\nC. electricity\nD. sound\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the general name for a wave that travels along the surface of a medium?\n\nOptions:\nA. surface wave\nB. speed wave\nC. light wave\nD. stack wave\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What can renewable resources can be replaced by?\n\nOptions:\nA. natural processes\nB. human processes\nC. change processes\nD. fossil fuels\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The glass hydrometer is filled with air and weighted with lead at the bottom. it floats highest in the densest fluids and has been calibrated and labeled so that you can read this from it?\n\nOptions:\nA. volume\nB. specific gravity\nC. density\nD. mass\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: About how many thunderstorms are there each year worldwide?\n\nOptions:\nA. 17 million\nB. 21 million\nC. 14 million\nD. 23 million\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the only regions of space that electrons can occupy?\n\nOptions:\nA. inside nuclei\nB. inside protons\nC. galaxies\nD. orbits\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When pumping blood, the hearts of animals with very long necks must overcome what force?\n\nOptions:\nA. erosion\nB. friction\nC. gravity\nD. evolution\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What causes most ocean waves?\n\nOptions:\nA. Gravity\nB. tides\nC. winds\nD. rains\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What in the skin dilates, or widens, in order to increase blood flow to the bodys surface?\n\nOptions:\nA. blood vessels\nB. veins\nC. pores\nD. tear ducts\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Gametes are products through meiosis in which organs?\n\nOptions:\nA. kidneys\nB. cones\nC. gonads\nD. hormones\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What happens when a sperm and an egg cell combine?\n\nOptions:\nA. stimulation\nB. fertilization\nC. migration\nD. manipulation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What holds together adenine and thymine?\n\nOptions:\nA. potassium bonds\nB. hydrogen bonds\nC. helium bonds\nD. covalent bonds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What mineral is made of one silicon atom and two oxygen atoms?\n\nOptions:\nA. pumice\nB. quartz\nC. cobalt\nD. glass\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Known for its beautiful rings, what is the second largest planet in the solar system?\n\nOptions:\nA. saturn\nB. Venus\nC. jupiter\nD. Mars\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Cardiac muscle is only found where?\n\nOptions:\nA. brain\nB. heart\nC. lung\nD. abdomen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Iridescent green beetles, known as jewel beetles, change color because of the light-reflecting properties of the cells that make up this?\n\nOptions:\nA. their hairs\nB. their external skeleton\nC. their scales\nD. their wings\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which organ is a wide tube connecting the small intestine with the anus?\n\nOptions:\nA. large intestine\nB. jejunum\nC. rectum\nD. stomach\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The rising and sinking of warm and cooler material is called what?\n\nOptions:\nA. depression\nB. diffusion\nC. insulation\nD. convection\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call the point at which the entire weight of a body may be considered to be concentrated?\n\nOptions:\nA. center of earth\nB. complex of gravity\nC. center of gravity\nD. direction of gravity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Stomata are special pores that allow gasses to enter and exit what?\n\nOptions:\nA. the leaf\nB. the flower\nC. the skin\nD. the soil\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Because their embryos are surrounded by a thin membrane, reptiles are considered what?\n\nOptions:\nA. lineages\nB. amniotes\nC. vertebrates\nD. carnivorous\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for a galaxy that is a rotating disk of stars and dust?\n\nOptions:\nA. spiral galaxy\nB. nebula\nC. Milky Way\nD. cosmic galaxy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does bowman's capsule form by surrounding the glomerulus?\n\nOptions:\nA. pores\nB. ions\nC. lipids\nD. lumen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the nickname of the best-known geyser in the world, which erupts reliably every 90 minutes?\n\nOptions:\nA. victoria falls\nB. old energetic\nC. old consistent\nD. old faithful\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for the average number of individuals in a population per unit of area or volume?\n\nOptions:\nA. population diameter\nB. population density\nC. population structure\nD. Density group\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are flightless birds that are strong swimmers and spend much of their time in the water?\n\nOptions:\nA. penguins\nB. Ostriches\nC. Emus\nD. Cassowaries\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do jellyfish lack in their nervous system?\n\nOptions:\nA. Response\nB. Cortex\nC. stimulus\nD. true brain\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The upper portion of the septum is formed by the perpendicular plate of which bone?\n\nOptions:\nA. duodenum bone\nB. concomitant bone\nC. ethmoid bone\nD. colossal bone\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Properties of matter can be considered physical or?\n\nOptions:\nA. gas\nB. mineral\nC. liquid\nD. chemical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where in the periodic table of elements are the nonmetals located?\n\nOptions:\nA. top right\nB. top left\nC. bottom left\nD. bottom right\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What organism is an important pioneer on cleared rock and soil surfaces, such as volcanic flows and burned forests?\n\nOptions:\nA. pigment\nB. algae\nC. cysts\nD. lichen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Around 97% of all water on earth is what type of water?\n\nOptions:\nA. fresh water\nB. salt water\nC. excess water\nD. rivers water\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The dna is wound around proteins called what?\n\nOptions:\nA. leptons\nB. nucleotides\nC. histones\nD. pepsins\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where do the steps in the water cycle begin?\n\nOptions:\nA. sky\nB. rivers\nC. the ocean\nD. clouds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The structure of the boeing 787 has been described as essentially one giant macromolecule, where everything is fastened through cross-linked chemical bonds reinforced with this?\n\nOptions:\nA. metal-metal bonds\nB. nitrogen fiber\nC. carbon fiber\nD. non-covalent interaction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Water is allowed to flow downhill into a large turbine to harness power. what helps the turbine spin?\n\nOptions:\nA. polar energy\nB. electrostatic energy\nC. kinetic energy\nD. residual energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What adaptation helps prey hide and predators sneak up on prey?\n\nOptions:\nA. variation\nB. claws\nC. scent\nD. camouflage\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In physics, the number of waves that pass a fixed point in a given amount time is referred to as what ?\n\nOptions:\nA. wave frequency\nB. combination frequency\nC. wave count\nD. creation frequency\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What produces hormones referred to as thymosins, which contribute to the development of the immune response in infants?\n\nOptions:\nA. heart\nB. thymus\nC. receptors\nD. pancreas\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: All new alleles are formed by what types of mutations?\n\nOptions:\nA. systemic\nB. ordinary\nC. chaotic\nD. random\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The lens and other parts of the eye work together to focus a real image on what eye structure?\n\nOptions:\nA. iris\nB. pupil\nC. cornea\nD. retina\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How are the major families of organic compounds characterized?\n\nOptions:\nA. their visual groups\nB. Their optic groups\nC. their functional groups\nD. their thermal groups\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In how many states does water exist on earth?\n\nOptions:\nA. three matter states\nB. eight matter states\nC. two matter states\nD. one matter states\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The process where eroded material is dropped somewhere is called?\n\nOptions:\nA. diffusion\nB. deposition\nC. diffusion\nD. maturation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of feedback intensifies a change in the body\u2019s physiological condition rather than reversing it?\n\nOptions:\nA. susceptible feedback\nB. positive feedback\nC. neutral feedback\nD. negative feedback\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Who discovered that the andromeda nebula is over 2 million light years away\n\nOptions:\nA. edwin hubble\nB. richter hubble\nC. mills hubble\nD. smith hubble\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call a growing mass of cancerous cells that pushes into nearby tissues?\n\nOptions:\nA. tumor\nB. pallet\nC. calcium\nD. bacteria\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are objects that are launched into the air called?\n\nOptions:\nA. booms\nB. shoots\nC. projectiles\nD. stones\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A comet striking the earth may have caused mass extinction, this would have decreased sunlight, which would have effected what plant process reducing food?\n\nOptions:\nA. glycolysis\nB. decomposition\nC. photosynthesis\nD. fertilization\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What types of glands do only female mammals have?\n\nOptions:\nA. respiratory\nB. mammary\nC. pituitary\nD. thyroid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the circular center of a hurricane better known as?\n\nOptions:\nA. the eye\nB. the nose\nC. the focus\nD. the epicenter\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the leading cause of skin cancer?\n\nOptions:\nA. dehydration\nB. artificial light\nC. sunlight\nD. smoking\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: During a human pregnancy, which trimester exhibits the greatest growth of the fetus and culminates in labor and delivery?\n\nOptions:\nA. third trimester\nB. fourth trimester\nC. second trimester\nD. first trimester\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Bones are made up of different types of what?\n\nOptions:\nA. cartilage\nB. blood cells\nC. fiber\nD. tissue\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for a structure within the cytoplasm that performs a specific job in the cell?\n\nOptions:\nA. organelle\nB. ribosome\nC. mitochondria\nD. nucleus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Animals are classified according to morphological and developmental characteristics, such as a body plan. with the exception of sponges, the animal body plan is symmetrical. this means that their distribution of body parts is balanced along this?\n\nOptions:\nA. ulna\nB. axis\nC. radius\nD. skull\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the two most common vision problems?\n\nOptions:\nA. nearsightedness and farsightedness\nB. glaucoma and nearsightedness\nC. colorblindness and farsightedness\nD. colorblindness and nearsightedness\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Over time, heavy metals build up in the tissues of organisms by what process?\n\nOptions:\nA. oxygenation\nB. solidification\nC. biosynthesis\nD. bioaccumulation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What organ do we use to hear sound?\n\nOptions:\nA. amplifier\nB. the ear\nC. eye\nD. antennae\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Each muscle fiber contains hundreds of organelles called what?\n\nOptions:\nA. pores\nB. fast glycolytic fibres\nC. myofibrils\nD. slow twitch fibres\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The number of protons in an atom is called what?\n\nOptions:\nA. atomic number\nB. metallic number\nC. mass number\nD. isotope\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are molecules that the immune system recognize as foreign to the body?\n\nOptions:\nA. peptides\nB. viruses\nC. antigens\nD. tumors\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Sponges possess an internal skeleton called what?\n\nOptions:\nA. exoskelton\nB. fluid skeleton\nC. hydrostatic skeleton\nD. endoskeleton\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The action of sunlight on the skin triggers the body to produce what vitamin?\n\nOptions:\nA. metabolic d\nB. Vitamin A\nC. tissue d\nD. vitamin d\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The thermal properties of what substance largely contribute to the temperature climate of europe?\n\nOptions:\nA. clouds\nB. lava\nC. water\nD. soil\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Recycling items actually takes more energy than what other conservation methods that start with \"r\"?\n\nOptions:\nA. reducing and regurgitating\nB. revision and remembrance\nC. reducing and reusing\nD. reusing and reordering\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Icy objects that have very elliptical orbits around the sun are called?\n\nOptions:\nA. meteors\nB. asteroids\nC. comets\nD. craters\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When matter changes into an entirely different substance with different chemical properties, what has occurred?\n\nOptions:\nA. physical change\nB. chemical change\nC. mechanical change\nD. gaseous change\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What system enters the brain stem and influences activity in the cerebellum, spinal cord, and cerebral cortex?\n\nOptions:\nA. ventrical system\nB. vasculature system\nC. lipids system\nD. vestibular system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which planet is the kuiper belt closest to?\n\nOptions:\nA. Mars\nB. neptune\nC. Venus\nD. Jupiter\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is used to date older fossils?\n\nOptions:\nA. electron microscopes\nB. radioactive isotopes\nC. litmus testing\nD. search engines\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which type of natural disturbance in temperate grasslands, can be caused by a lightning strike?\n\nOptions:\nA. drought\nB. avalanche\nC. mass extinction\nD. fire\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of symmetry do most adult echinoderms possess?\n\nOptions:\nA. spherical\nB. radial symmetry\nC. asymmetry\nD. bilateral\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is an attitude of doubt about the truthfulness of claims that lack empirical evidence?\n\nOptions:\nA. independent variable\nB. conspiracy\nC. skepticism\nD. speculation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do we call water that has been used for cleaning, washing, flushing, or manufacturing?\n\nOptions:\nA. wastewater\nB. Grey water\nC. groundwater\nD. sewage\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the most numerous and diverse biochemical compounds?\n\nOptions:\nA. acids\nB. lipids\nC. vitamins\nD. proteins\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What phenomenon is essential in order for evolution to occur because it increases genetic variation and the potential for individuals to differ?\n\nOptions:\nA. mutation\nB. replication\nC. radiation\nD. natural selection\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Has the average annual temperature on earth been rising or falling for the past 100 years?\n\nOptions:\nA. fluctuating\nB. unchanged\nC. falling\nD. rising\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An endocrine disease usually involves the secretion of too much or not enough of what?\n\nOptions:\nA. enzyme\nB. metabolite\nC. sweat\nD. hormone\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Water moving up the plane and evaporating from the leaves is a process known as what?\n\nOptions:\nA. propagation\nB. evaporation\nC. transpiration\nD. sublimation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Spindle fibers form between the centrioles during prophase i of what process?\n\nOptions:\nA. hydrolysis\nB. mitosis\nC. meiosis\nD. photosynthesis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the particular sequence of amino acids in a longer chain called?\n\nOptions:\nA. amino acid sequence\nB. atomic sequence\nC. carbon sequence\nD. molecular sequence\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which part of the nerve cell helps transmit nerve impulses?\n\nOptions:\nA. dendrites\nB. long, threadlike extensions\nC. synapses\nD. cell walls\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How are bacteria cells similar to our cells?\n\nOptions:\nA. dna and number of protons\nB. plasma and number of protons\nC. dna & plasma membrane\nD. shape and size\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Birds possess a cloaca, a structure that allows water to be reabsorbed from waste back into this?\n\nOptions:\nA. blood stream\nB. intestines\nC. skin\nD. eggs\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call the high and low points of transverse waves?\n\nOptions:\nA. bands and troughs\nB. crests and troughs\nC. echos and troughs\nD. waves and troughs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Does air temperature increase or decrease as it rises higher in the atmosphere?\n\nOptions:\nA. increase\nB. both\nC. decrease\nD. neither\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Living species of chordates are classified into three major subphyla: vertebrata, urochordata, and what?\n\nOptions:\nA. xerophyte\nB. invertebrates\nC. cephalochordata\nD. spirogyra\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Most hormones are controlled by what type of feedback, which causes the hormone to decrease its own production?\n\nOptions:\nA. negative\nB. positive\nC. neutral\nD. unusual\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Half of the neurons formed in the embryo are eliminated because of _____________\n\nOptions:\nA. disease\nB. contraction\nC. competition\nD. cell death\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which action of the stomach helps chemical digestion by gastric juice?\n\nOptions:\nA. chewing\nB. churning action\nC. peristalsis\nD. contraction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the liquid component of a solution?\n\nOptions:\nA. solvent\nB. ionic\nC. reactant\nD. solute\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Because action potentials are so brief, a neuron can produce hundreds per what?\n\nOptions:\nA. second\nB. minute\nC. day\nD. lifetime\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What happens to energy when an atom gains an electron?\n\nOptions:\nA. it increases\nB. it is released\nC. it is folded\nD. it is used\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The seven bones of the ankle are called the what?\n\nOptions:\nA. tarsals\nB. femurs\nC. termals\nD. ankular\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Haversian canals contain blood vessels and what else?\n\nOptions:\nA. nerve fibers\nB. muscle fibers\nC. synovial fluid\nD. collagen fibers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call the system of glands that release chemical messenger molecules into the bloodstream?\n\nOptions:\nA. homeostasis system\nB. endocrine system\nC. nervous system\nD. limbic system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What distinguishing characteristic of annelid anatomy shows specialization and adaptation?\n\nOptions:\nA. compression\nB. asymmetry\nC. segmentation\nD. beautiful\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Population growth is determined by rates of birth, death, immigration, and what else?\n\nOptions:\nA. relaxation\nB. emigration\nC. excitation\nD. exploitation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is one method to observe nebulae?\n\nOptions:\nA. microscope\nB. kaleidoscope\nC. telescope\nD. mirror\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The cells of all eukarya have a what?\n\nOptions:\nA. necrosis\nB. nucleus\nC. epidermis\nD. chloroplast\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How does the epidermis renew its layer?\n\nOptions:\nA. scabbing\nB. loofah\nC. exfoliating scrub\nD. shedding dead cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Silver is an example of a mineral containing only one kind of what?\n\nOptions:\nA. chemical\nB. mass\nC. matter\nD. element\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: At the earth\u2019s surface, the air pressure exerted on you is a result of the weight of what above you?\n\nOptions:\nA. humidity\nB. air\nC. magnetic force\nD. water\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of family is haumea part of?\n\nOptions:\nA. orbital family\nB. eoan family\nC. a collisional family\nD. a moclobemide family\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The risk of what is raised by overexposure to the sun?\n\nOptions:\nA. brain cancer\nB. skin cancer\nC. particle cancer\nD. flux cancer\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Although magma once filled our moon's craters, what is thought to have ended there over a billion years ago?\n\nOptions:\nA. mineral activity\nB. oceanic activity\nC. volcanic activity\nD. deserts activity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What gives the order of electron filling in an atom?\n\nOptions:\nA. aufbau principle\nB. Bohr's law\nC. orbit order\nD. periodic table\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the diploid number for fruit flies?\n\nOptions:\nA. 8\nB. 10\nC. 9\nD. 7\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Radiometric dating methods, such as carbon-14 dating depend on what type of decay?\n\nOptions:\nA. microwave\nB. radioactive\nC. nuclear\nD. carbon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What broad group of animals are the first true tetrapods, vertebrates with four limbs?\n\nOptions:\nA. fish\nB. amphibians\nC. reptiles\nD. mammals\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What makes echinoderms force water into the feet and move forward?\n\nOptions:\nA. vacuum contractions\nB. muscle contractions\nC. spring contractions\nD. field contractions\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What decides what may enter or leave a cell?\n\nOptions:\nA. golgi apparatus\nB. nucleus\nC. cell wall\nD. cell membrane\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are reversible physical changes in matter called?\n\nOptions:\nA. transformations\nB. chemical change\nC. alterations\nD. changes of state\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What flexible organ enables swallowing and speech?\n\nOptions:\nA. tongue\nB. stomach\nC. large intestine\nD. diaphram\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Ionic compounds contain cations and anions rather than what?\n\nOptions:\nA. positive molecules\nB. characterized neutral molecules\nC. analogous neutral molecules\nD. discrete neutral molecules\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term is used to describe a change in the characteristics of living things over time?\n\nOptions:\nA. reproduction\nB. evolution\nC. customization\nD. generation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: An antigen is a molecule that reacts with some component of the what response?\n\nOptions:\nA. digestion\nB. fight or flight\nC. hormones\nD. immune\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When continental crust is pulled apart, it breaks into blocks that are separated by what?\n\nOptions:\nA. layers\nB. holes\nC. faults\nD. levels\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What method is used to map the earth on flat paper?\n\nOptions:\nA. calculations\nB. forecasts\nC. surveying\nD. projections\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Who is widely known as the father of genetics?\n\nOptions:\nA. james watson\nB. walter gehring\nC. francis crick\nD. gregor mendel\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The curie (ci) is one measure of the rate of what?\n\nOptions:\nA. division\nB. growth\nC. spin\nD. decay\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Some hormones produced by the anterior pituitary regulate the production of hormones by other tissues belonging to what system?\n\nOptions:\nA. digestive\nB. nervous\nC. endocrine\nD. cardiovascular\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of harm does a corrosive substance cause?\n\nOptions:\nA. Builds a crust\nB. eats through objects\nC. Attracts dust\nD. Rust objects\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Mammals are either herbivores, carnivores or what?\n\nOptions:\nA. omnivores\nB. decomposers\nC. vegetarians\nD. nematodes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A salt concentration of 32 percent is nearly ten times that of what abundant resource?\n\nOptions:\nA. fresh water\nB. oxygen\nC. algae\nD. seawater\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term is used to describe a collection of molecules surrounded by a phospholipid bilayer that is capable of reproducing itself?\n\nOptions:\nA. cell\nB. proteins\nC. organism\nD. atom\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The difference in electric potential energy which allows for an electric charge to move from one position to another is measured by what si unit?\n\nOptions:\nA. ohm\nB. joule\nC. volt\nD. meter\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which currents distribute heat around the planet and have a large impact on climate?\n\nOptions:\nA. surface\nB. electrical\nC. air\nD. wind\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How does consuming enterobactin help our body?\n\nOptions:\nA. eliminates excess fat\nB. eliminates excess oxygen\nC. eliminates excess iron\nD. builds excess iron\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term is used to describe anything that takes up space and has mass?\n\nOptions:\nA. size\nB. matter\nC. opacity\nD. weight\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of plug is generally used on metal appliances?\n\nOptions:\nA. 4 prong\nB. 3 prong\nC. .2 prong\nD. 5 prong\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Most enzymes are classified as what?\n\nOptions:\nA. lipids\nB. acids\nC. proteins\nD. hormones\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What occurs when water on the surface changes to water vapor?\n\nOptions:\nA. oxidation\nB. condensation\nC. photosynthesis\nD. evaporation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A warm-air heating system uses what kind of energy to heat air?\n\nOptions:\nA. atmospheric\nB. thermal\nC. cosmic\nD. nuclear\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What cells secrete signaling molecules that promote sperm production and can control whether germ cells live or die?\n\nOptions:\nA. sertoli cells\nB. egg cells\nC. erythrocytes\nD. neurons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Atoms of what element ultimately form in a red supergiant?\n\nOptions:\nA. gold\nB. steel\nC. iron\nD. coal\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Cells of what category of organisms can be organized at the level of cells, tissues, organs, and organ systems?\n\nOptions:\nA. biomolecular\nB. multicellular\nC. intricate\nD. complex\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for a particle from outside the cell engulfing the cells membrane?\n\nOptions:\nA. mitosis\nB. endocytosis\nC. endometriosis\nD. metastasis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which phylum are all vertebrate organisms a member of?\n\nOptions:\nA. phylum hominid\nB. pylum protozoa\nC. phylum arthropod\nD. phylum chordata\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do cells of dermal tissue secrete?\n\nOptions:\nA. moisture\nB. hair\nC. cuticle\nD. blood\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Lipids are available to the body from how many sources?\n\nOptions:\nA. one\nB. five\nC. two\nD. three\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Management programs based on population-regulating factors have helped prevent the extinction of many?\n\nOptions:\nA. endangered species\nB. abundant species\nC. omnivores\nD. keystone species\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a cluster of neuron cell bodies in the pns called?\n\nOptions:\nA. groupilion\nB. ganglion\nC. crystals\nD. gangnem\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What spreads sti during sexual contact?\n\nOptions:\nA. viruses\nB. blood\nC. parasites\nD. pathogens\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Over time, what changes solid rock into pieces?\n\nOptions:\nA. creep\nB. metamorphosis\nC. leaching\nD. weathering\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Hfcs are used as a replacement for what?\n\nOptions:\nA. gases\nB. nitrofluorocarbons\nC. cfcs\nD. pollutants\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What consists of these five stages: prophase, prometaphase, metaphase, anaphase, and telophase?\n\nOptions:\nA. meiosis\nB. germination\nC. evolution\nD. mitosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In what type of animals may a body cavity be present or absent?\n\nOptions:\nA. nonvascular\nB. triploblastic\nC. bicellular\nD. vertebrate\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What consists of thylakoid membranes surrounded by stroma?\n\nOptions:\nA. a photon\nB. a nucleus\nC. a stem\nD. a chloroplast\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What branch of science is the study of matter and energy?\n\nOptions:\nA. physical science\nB. unnatural science\nC. negative science\nD. natural science\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the functional unit of the kidney which actively filters blood and generates urine?\n\nOptions:\nA. nephron\nB. sechron\nC. epithelial\nD. mecrophron\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the thick fluid in the space between bones that cushions the joint?\n\nOptions:\nA. amniotic fluid\nB. collagen\nC. interstitial fluid\nD. synovial fluid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Nitrogen wastes are produced by the breakdown of what during normal metabolism?\n\nOptions:\nA. hormones\nB. lipids\nC. proteins\nD. enzymes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What part of an animal helps to prevent water loss and gives support and protection?\n\nOptions:\nA. backbone\nB. cuticle\nC. exoskeleton\nD. membrane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the study of matter and energy referred to as?\n\nOptions:\nA. physical science\nB. biology\nC. cosmology\nD. geology\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of creature is noted for having its eyes at the tips of stalks or tentacles that emerge from its head?\n\nOptions:\nA. corals\nB. arachnids\nC. gastropods\nD. arthropods\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is produced when haploid gametes fuse in sexual reproduction?\n\nOptions:\nA. isolated zygote\nB. diploid zygote\nC. deformity\nD. cell cluster\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Sepals, petals, pistils, and stamens are contained in all what, which are actually modified leaves or sporophylls organized around a central stalk?\n\nOptions:\nA. chlorophyll\nB. roots\nC. stems\nD. flowers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for the multi-phase process in which the nucleus of the cell divides?\n\nOptions:\nA. mutation\nB. cytokinesis\nC. mitosis\nD. epistasis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Ocean currents transfer heat from the equator towards what locations?\n\nOptions:\nA. tropical zones\nB. poles\nC. continents\nD. east and west\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What happens to a substance in a liquid state when the temperate is lowed?\n\nOptions:\nA. it solidifies\nB. it dissipates\nC. it evaporates\nD. it melts\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The chromosomes that have a mixture of maternal and paternal sequence are called what?\n\nOptions:\nA. recombinant\nB. DNA\nC. antibodies\nD. gene\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the parts used in electronic devices such as computers called?\n\nOptions:\nA. batteries\nB. chargers\nC. electronic components\nD. digital components\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Name the bacteria that make food through photosynthesis and release oxygen into the air?\n\nOptions:\nA. phytoplankton\nB. cyanobacteria\nC. fusobacteria\nD. algae\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The heart contracts rhythmically to pump what to the lungs and the rest of the body?\n\nOptions:\nA. blood\nB. Chyle\nC. Cerumen\nD. Bile\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the minimum number of times a partial lunar eclipse will occur each year?\n\nOptions:\nA. 11\nB. five\nC. two\nD. six\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Changes from a less-ordered state to a more-ordered state (such as a liquid to a solid) are always what?\n\nOptions:\nA. endothermic\nB. reactive\nC. unbalanced\nD. exothermic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What helps the plasma membrane keep its shape?\n\nOptions:\nA. molecules of oxygen\nB. cytoplasm\nC. molecules of carbohydrates\nD. molecules of cholesterol\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The concept that atoms tend to have eight electrons in their valence electron shell is called what?\n\nOptions:\nA. octet rule\nB. coupling rule\nC. string rule\nD. diagonal rule\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Bones, cartilage, and what other thing make up the skeletal system?\n\nOptions:\nA. lungs\nB. organs\nC. ligaments\nD. muscles\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When the bud is fully developed, it breaks away from the parent cell and forms a new what?\n\nOptions:\nA. leaf\nB. stem\nC. organism\nD. flower\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Birds have light-weight bones that are filled with what?\n\nOptions:\nA. air\nB. blood\nC. water\nD. proteins\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is fluid friction with air called?\n\nOptions:\nA. buoyancy\nB. gravity\nC. wind resistance\nD. air resistance\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Active transport moves substances from an area of lower concentration to an area of?\n\nOptions:\nA. low concentration\nB. flat concentration\nC. higher concentration\nD. the same concentration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: One of the early signs of cell disease is this \"leaking\" of what into the body cells?\n\nOptions:\nA. potassium ions\nB. proteins\nC. glucose\nD. sodium ions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Budding is a form of what type of reproduction in tunicates?\n\nOptions:\nA. nuclear\nB. microscopic\nC. sexual\nD. asexual\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What happens to an animal's telomeres as it ages?\n\nOptions:\nA. lengthen\nB. shorten\nC. divide\nD. multiply\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does water vapor in the atmosphere cool and condense into?\n\nOptions:\nA. rain\nB. puddles\nC. oceans\nD. clouds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Animal behavior can be said to be controlled by genetics and experiences, also known as nature and what?\n\nOptions:\nA. growth\nB. nurture\nC. evolution\nD. interaction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Sandblasting a surface exemplifies what form of erosion?\n\nOptions:\nA. glacial\nB. wind\nC. water\nD. abrasion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What indicates horizontal distance and are also found on the map legend?\n\nOptions:\nA. spikes\nB. scales\nC. variations\nD. edges\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What may have developed to help our ancestors distinguish between ripe and unripe fruits?\n\nOptions:\nA. acute hearing\nB. night vision\nC. color vision\nD. fine motor skills\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of the skull that covers the brain and protects it?\n\nOptions:\nA. mandible\nB. the cranium\nC. cerebrum\nD. Nasal bone\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Chlorine is a nonmetal and gains one electron in becoming a what?\n\nOptions:\nA. carbonate\nB. anion\nC. atom\nD. sulfate\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What distant and extraordinarily energetic objects now seem to be early stages of galactic evolution with a supermassive black-hole-devouring material?\n\nOptions:\nA. stars\nB. quasars\nC. pulsars\nD. neutrinos\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Fungi are no longer classified as what, possessing cell walls made of chitin rather than cellulose?\n\nOptions:\nA. eukaryotes\nB. flowers\nC. plants\nD. roots\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a simple machine that consists of a rope wrapped around a grooved wheel?\n\nOptions:\nA. Inclined plane\nB. a pulley\nC. Wheel and axle\nD. Lever\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is emitted by nuclei in alpha, beta, and gamma decay?\n\nOptions:\nA. radiation\nB. magnetic field\nC. convection\nD. solar energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: An unknown genotype can be determined by observing what, the term for characteristics of the resulting offspring?\n\nOptions:\nA. phenotypes\nB. abnormalities\nC. chromosonal variations\nD. clusters\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do muscles need to contract?\n\nOptions:\nA. stress\nB. tendons\nC. stimulus\nD. pressures\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which  type of cell division halves the number of chromosomes?\n\nOptions:\nA. budding\nB. mitosis\nC. fragmentation\nD. meiosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of vertebrates are birds?\n\nOptions:\nA. exothermic\nB. endothermic tetrapod\nC. invertebrates\nD. epidermal tetrapod\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name for animals that have a backbone?\n\nOptions:\nA. mammals\nB. invertebrates\nC. vertebrates\nD. skeletates\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When a solid substance is involved in a chemical reaction, only the matter from which part of the solid is exposed to other reactants?\n\nOptions:\nA. the base\nB. the top\nC. the interior\nD. the surface\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Electromagnetic waves are generally caused by magnetic fields doing what (or moving in what way)?\n\nOptions:\nA. revolving\nB. vibrating\nC. rippling\nD. folding\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In which direction does heat always flow through objects?\n\nOptions:\nA. from low to high\nB. from cooler to hotter\nC. from hotter to cooler\nD. from left to right\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: An unbalanced force on an object in motion causes what?\n\nOptions:\nA. velocity\nB. vibration\nC. acceleration\nD. agitation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Fog disappears when the water droplets change back to what?\n\nOptions:\nA. cold vapor\nB. solid vapor\nC. ice vapor\nD. water vapor\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term is used to describe the parts of the brain involved in the reception and interpretation of sensory stimuli collectively?\n\nOptions:\nA. sensorium\nB. neurons\nC. glial cells\nD. medulla oblongata\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Ringworm and athlete\u2019s foot are common human diseases caused by types of what?\n\nOptions:\nA. viruses\nB. multicellular bacteria\nC. acids\nD. fungi\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the goal of science?\n\nOptions:\nA. improve knowledge\nB. improve life expectancy\nC. increase knowledge\nD. gain scholarships\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The vegetal pole refers to the concentration of what toward one pole of an egg?\n\nOptions:\nA. embryo\nB. yolk\nC. shell\nD. light\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for  tough, flexible connective tissue that contains the protein collagen?\n\nOptions:\nA. membrane\nB. cartilage\nC. cuticle\nD. muscle\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the study of the interaction between matter and energy called?\n\nOptions:\nA. geology\nB. chemistry\nC. astronomy\nD. climatology\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What direction are sediments deposited?\n\nOptions:\nA. horizontally\nB. magnetic poles\nC. diagonally\nD. vertically\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Fertilization occurs if a sperm enters the egg while it is passing through what tube?\n\nOptions:\nA. fallopian\nB. vaginal\nC. anterior\nD. ovarian\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The average length of a woman\u2019s menstrual cycle is what?\n\nOptions:\nA. 19 days\nB. 5 days\nC. 28 days\nD. 16 days\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In heart muscle, what released by neurons activates a signal transduction pathway?\n\nOptions:\nA. glucose\nB. dopamine\nC. glutamate\nD. acetylcholine\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Many carbohydrates can enter glycolysis, most often after conversion to what?\n\nOptions:\nA. glucose\nB. insulin\nC. sucrose\nD. fructose\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What effect occurs when a few individuals start, or found, a new population?\n\nOptions:\nA. convergent\nB. founder\nC. divergent\nD. pioneer\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What part of a plant protects the plant cell, maintains its shape, and prevents excessive uptake of water?\n\nOptions:\nA. wall\nB. stem\nC. chloroplasm\nD. root\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What causes a voltage to exist across the membrane in cells?\n\nOptions:\nA. same charge\nB. insulators\nC. increase in energy\nD. difference in charges\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of bonds are formed by the side-to-side overlap of p orbitals?\n\nOptions:\nA. sigma bonds\nB. omega bonds\nC. theta bonds\nD. pi bonds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for the visible part of the electromagnetic spectrum?\n\nOptions:\nA. electricity\nB. gravity\nC. chroma\nD. light\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for rain consisting of water with a ph below 5?\n\nOptions:\nA. Hot Rain\nB. carbon rain\nC. acid rain\nD. produce rain\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Because it produces oxygen, what plant process was necessary for the evolution of animals?\n\nOptions:\nA. germination\nB. reproduction\nC. photosynthesis\nD. death\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The most common curved mirrors are what?\n\nOptions:\nA. spherical\nB. concave\nC. convex\nD. solid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the biggest group of animals on the planet?\n\nOptions:\nA. herbivores\nB. arthropods\nC. carnivores\nD. mammles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Despite their name, what scientists study the atmosphere rather than colliding space rocks?\n\nOptions:\nA. forecasters\nB. astronomers\nC. meteorologists\nD. astronauts\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The gal\u00e1pagos islands are a group of 16 volcanic islands 600 miles off the west coast of what continent?\n\nOptions:\nA. south america\nB. europe\nC. north america\nD. asia\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What structure supports the body, protects internal organs, produces blood cells, and maintains mineral homeostasis?\n\nOptions:\nA. fossil\nB. skin\nC. skeleton\nD. cuticle\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is it called when something is unable to move from place to place?\n\nOptions:\nA. obovate\nB. sessile\nC. ovate\nD. Undrate\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the three types of muscle tissue in the body?\n\nOptions:\nA. proliferating , cardiac , smooth\nB. spongy, cardiac, skeletal\nC. skeletal, cardiac, smooth\nD. topography , cardiac , smooth\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How often should women perform a breast self-exam?\n\nOptions:\nA. yearly\nB. weekly\nC. quarterly\nD. monthly\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term is used to describe the full range of electromagnetic waves?\n\nOptions:\nA. mechanical spectrum\nB. electromagnetic series\nC. electromagnetic scale\nD. electromagnetic spectrum\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of generations do plants alternate between during a life cycle?\n\nOptions:\nA. algal and diploid\nB. vitro and diploid\nC. haploid and clump\nD. haploid and diploid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are biochemical compounds, such as fats and oils, that consist of fatty acids and store energy?\n\nOptions:\nA. lipids\nB. tissues\nC. oils\nD. proteins\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for a fold that arches upward?\n\nOptions:\nA. anticline\nB. underlain\nC. tailslide\nD. tailplane\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Arthropods change into the adult form in a process called what?\n\nOptions:\nA. budding\nB. parthenogenesis\nC. spontaneous mutation\nD. metamorphosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Vascular plants all have roots, stems, and what?\n\nOptions:\nA. leaves\nB. fruits\nC. beans\nD. flowers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Comets that have periods of 200 years or less are knows as what-period comets?\n\nOptions:\nA. old\nB. fast\nC. short\nD. long\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: An electrical motor changes electrical energy into what?\n\nOptions:\nA. chemical energy\nB. thermal energy\nC. mechanical energy\nD. solar energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What part of the cell holds cell organelles in place within the cytoplasm?\n\nOptions:\nA. nucleus\nB. call wall\nC. exoskeleton\nD. cytoskeleton\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Many organisms look very similar to other organisms because they may be from the same what?\n\nOptions:\nA. nutrients\nB. species\nC. parasites\nD. area\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What consists of all the biotic and abiotic factors in an area and their interactions?\n\nOptions:\nA. community\nB. habitat\nC. macroevolution\nD. ecosystem\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Circadian rhythms and migration are examples of which behaviors?\n\nOptions:\nA. periodic\nB. natural\nC. cyclic\nD. regular\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the source of energy for photosynthesis?\n\nOptions:\nA. carbon\nB. gravity\nC. light\nD. air\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are genes located on the sex chromosomes called?\n\nOptions:\nA. dimorphism - linked genes\nB. autosomes\nC. sex-linked genes\nD. diploid genes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is absorbed from food waste in the large intestine before it passes out of the body as feces?\n\nOptions:\nA. distilled water\nB. dependent water\nC. inactive water\nD. excess water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What organ breaks down excess amino acids and toxins in the blood?\n\nOptions:\nA. lungs\nB. liver\nC. heart\nD. kidney\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How do plants obtain their energy?\n\nOptions:\nA. Sugar Transfer\nB. photosynthesis\nC. HETEROTROPHS\nD. glycolysis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Sudden changes in geologic and climatic conditions can spur what process?\n\nOptions:\nA. symbiosis\nB. generation\nC. evolution\nD. cloning\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The brain is said to contain gray matter, while what related structure contains white matter separated into columns?\n\nOptions:\nA. brain stem\nB. spinal cord\nC. orbital lobe\nD. amygdala\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a compound that can form ions when it dissolves in water called?\n\nOptions:\nA. compound\nB. sulfate\nC. electrolyte\nD. isolate\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Lava that enters the water is called what?\n\nOptions:\nA. saltwater lava\nB. pillow lava\nC. lava flow\nD. magma runoff\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What quality of sound makes a tuba and a piccolo very different to a listener?\n\nOptions:\nA. wavelength\nB. pitch\nC. curve\nD. tune\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of feeders are sponges?\n\nOptions:\nA. layer feeders\nB. bottom feeders\nC. surface feeders\nD. filter feeders\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Oil and water do not mix, instead forming two distinct layers called what?\n\nOptions:\nA. surfaces\nB. changes\nC. stages\nD. phases\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is anything that causes cancer called?\n\nOptions:\nA. chemical\nB. carcinogen\nC. pesticide\nD. bacteria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: At what temperatures do crystals formed by covalent molecular solids melt at?\n\nOptions:\nA. scorching\nB. hot\nC. low\nD. high\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where does groundwater primarily come from?\n\nOptions:\nA. evaporation\nB. erosion\nC. sediment\nD. precipitation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What developmental stage do alligators lack that most other amphibians have?\n\nOptions:\nA. metamorphosis\nB. Tadpole stage\nC. Egg Stage\nD. larval stage\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Prior to ovulation, ovarian steroid hormones stimulate the uterus to prepare for support of what?\n\nOptions:\nA. embryo\nB. fetus\nC. childbirth\nD. fertilization\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Colliding-beam accelerators create matter from what?\n\nOptions:\nA. sound\nB. magnetism\nC. energy\nD. minerals\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do industries use water to generate?\n\nOptions:\nA. refrigeration\nB. light\nC. electricity\nD. pollution\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Like the marketplace, the metabolic economy is regulated by what basic principle?\n\nOptions:\nA. jobs and demand\nB. price and demand\nC. industrial and demand\nD. supply and demand\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are these examples of: a person riding a carousel and a skydiver in free fall?\n\nOptions:\nA. centripetal force\nB. centrifugal force\nC. vibration\nD. acceleration\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: As per the kinetic-molecular theory, in what direction do the molecules and ions of liquids move?\n\nOptions:\nA. opposite direction\nB. alter directions\nC. same direction\nD. random directions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What device changes kinetic energy to electrical energy through electromagnetic induction?\n\nOptions:\nA. Emission generator\nB. electric generator\nC. due generator\nD. real generator\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What regulates the thyroid gland in a body?\n\nOptions:\nA. negative feedback loop\nB. normal feedback loop\nC. upper feedback loop\nD. positive feedback loop\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many fingers do apes have on each hand?\n\nOptions:\nA. four\nB. six\nC. seven\nD. five\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What percentage of the field is tilled in traditional plowing?\n\nOptions:\nA. 60 %\nB. 50 %\nC. 100%\nD. 75%\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the most commonly used source of energy in the world?\n\nOptions:\nA. electricity\nB. wind\nC. water\nD. oil\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Damages and deaths are directly affected by what in an earthquake?\n\nOptions:\nA. structures\nB. natural\nC. shaking\nD. construction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What protects reptiles from drying out?\n\nOptions:\nA. skin\nB. sweat\nC. hairs\nD. scales\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In mammals, what layer protects the egg?\n\nOptions:\nA. Albumen\nB. Choloza\nC. Germinal Disc\nD. zona pellucida\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Birds are thought to have evolved from a group of bipedal dinosaurs called what?\n\nOptions:\nA. therapods\nB. sporozoans\nC. pteradactyls\nD. staurikosaurus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Huge calderas form when the mountain above an empty chamber of what collapses?\n\nOptions:\nA. gas\nB. magma\nC. coal\nD. mercury\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the two divisions of vascular plants?\n\nOptions:\nA. aquatic and terrestrial\nB. root and seed\nC. seedless and semi-seeded\nD. seedless and seed\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An excessive posterior curvature of the thoracic region is also known as what?\n\nOptions:\nA. kyphosis\nB. osmosis\nC. babesiosis\nD. lordosis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the force applied to a wheel and axle?\n\nOptions:\nA. momentum\nB. input force\nC. velocity force\nD. output force\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is one way of classifying organisms called?\n\nOptions:\nA. spasm\nB. clade\nC. tuck\nD. cluster\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many mass distinctions have radically altered the history of life?\n\nOptions:\nA. one\nB. four\nC. five\nD. six\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The electronic components in electronic devices, used to transmit and change electricity are made of?\n\nOptions:\nA. resistors\nB. semiconductors\nC. microchips\nD. inverters\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is produced when sulfur and oxygen combine?\n\nOptions:\nA. sulfur oxide\nB. hydrogen oxide\nC. Acidic oxides\nD. Basic Oxides\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Mass can be destroyed to release what?\n\nOptions:\nA. acceleration\nB. energy\nC. mass\nD. velocity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Soluble minerals and clays accumulate in what soil layer, allowing it to hold more water?\n\nOptions:\nA. subsoil\nB. silt\nC. topsoil\nD. subsurface\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name for the organs behind the head of a fish that absorb oxygen from water?\n\nOptions:\nA. alveoli\nB. pores\nC. lungs\nD. gills\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Prions are slow-acting, virtually indestructible infectious proteins that cause diseases of what vital organ in mammals?\n\nOptions:\nA. heart\nB. brain\nC. lung\nD. liver\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of planet do we consider ceres to be?\n\nOptions:\nA. gas planet\nB. binary planet\nC. dwarf planet\nD. minor planet\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The changing of a light ray\u2019s direction (loosely called bending) when it passes through variations in matter is called this?\n\nOptions:\nA. vibration\nB. refraction\nC. wavelength\nD. resonance\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the smaller molecules that make up proteins?\n\nOptions:\nA. rna acids\nB. fundamental acids\nC. amino acids\nD. DNA acids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Shield volcanoes often form along which locations?\n\nOptions:\nA. fault lines\nB. convergent boundaries\nC. divergent plate boundaries\nD. tectonic plates\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call a substance that cannot be broken down to other substances by chemical reactions.?\n\nOptions:\nA. a compound\nB. an element\nC. a participate\nD. a molecule\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The bone matrix consists of tough protein fibers\u2014mainly what?\n\nOptions:\nA. tendons\nB. collagen\nC. tissues\nD. hemoglobin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the largest artery in the body called?\n\nOptions:\nA. aorta\nB. ventricular\nC. radial\nD. carotid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many vertebrae make up the human vertebral column?\n\nOptions:\nA. 35\nB. 35\nC. 33\nD. 32\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the smallest part of a compound?\n\nOptions:\nA. electron\nB. nucleus\nC. molecule\nD. dna\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How does uric acid react to water?\n\nOptions:\nA. mixes\nB. explodes\nC. does not form\nD. does not dissolve\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What happens to the volume of a balloon when you add moles of gas to it by blowing up?\n\nOptions:\nA. stays the same\nB. decreases\nC. increases\nD. changes randomly\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What tissue do clubmosses have that mosses do not?\n\nOptions:\nA. dioxide tissue\nB. chorophyll\nC. nuclei\nD. vascular tissue\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which continent is the only one that reptiles don't inhabit?\n\nOptions:\nA. antartica\nB. Africa\nC. South America\nD. Europe\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the number of covalent bonds an atom can form?\n\nOptions:\nA. gradient\nB. valence\nC. atomic number\nD. covalent number\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The sun and many other light sources produce waves that are randomly this?\n\nOptions:\nA. colored\nB. amplified\nC. polarized\nD. obfuscated\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many valence electrons does nitrogen have?\n\nOptions:\nA. 5\nB. 10\nC. 4\nD. 3\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term is used to describe the ability to change or move matter?\n\nOptions:\nA. mass\nB. energy\nC. inertia\nD. speed\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the inner cell mass formed by the cells of the blastocyst called?\n\nOptions:\nA. amniotic cavity\nB. embryoblast\nC. xerophyte\nD. ectoderm\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call the process of a solid becoming a liquid?\n\nOptions:\nA. melting\nB. vaporizing\nC. boiling\nD. freezing\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are waxes made up of?\n\nOptions:\nA. long - project fatty acids\nB. long-chain fatty acids\nC. long - chain pyroclastic acids\nD. long-chain natural acids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a rock that contains important minerals called?\n\nOptions:\nA. steel\nB. ore\nC. carbonic\nD. copper\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The fertilized egg that sexually reproducing organisms begin life as is known as what?\n\nOptions:\nA. gamete\nB. zygote\nC. fetus\nD. infant\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Name the type of system that a jellyfish does not have?\n\nOptions:\nA. nervous\nB. reproductive\nC. hereditary\nD. circulatory\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Endosperm usually develops before the what does?\n\nOptions:\nA. gamete\nB. fetus\nC. nucleus\nD. embryo\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of charge does a proton have?\n\nOptions:\nA. ionic\nB. positive\nC. negative\nD. constant\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the key issue in the small-population approach?\n\nOptions:\nA. disease variation\nB. genetic mutation\nC. alternative variation\nD. genetic variation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is made in the liver and excreted in urine?\n\nOptions:\nA. blood\nB. urea\nC. feces\nD. plasma\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Depending on how matter interacts with light, it can be classified as transparent, translucent, or what?\n\nOptions:\nA. protective\nB. opaque\nC. reactive\nD. reflective\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What theory explains the physical behavior of gases?\n\nOptions:\nA. quantum theory of gases\nB. kinetic theory of gases\nC. thermodynamic theory of gases\nD. relativity theory of gases\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the standard unit for mass?\n\nOptions:\nA. meter\nB. kilogram\nC. pound\nD. ounce\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is it called when feces move along the colon too slowly?\n\nOptions:\nA. respiratory\nB. constipation\nC. relaxation\nD. diarrhea\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The mostly subterranean lifestyle of stone plants reduces water loss from evaporation and inhibits what?\n\nOptions:\nA. chlorophyll\nB. tissues\nC. reactions\nD. photosynthesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What device is used to stop a current in a circuit?\n\nOptions:\nA. a mirror\nB. a switch\nC. a valve\nD. a signal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What has traditionally been defined as a force of attraction between two masses?\n\nOptions:\nA. mass\nB. gravity\nC. motion\nD. volume\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of gas levels in the atmosphere are increasing?\n\nOptions:\nA. helium gas\nB. carbonate gas\nC. hydrogen gas\nD. greenhouse gas\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When food enters the stomach after a period of fasting, a drop in what initiates the conversion of pepsinogen to pepsin?\n\nOptions:\nA. white blood cells\nB. ph\nC. calcium\nD. acid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Pure substances have a constant composition and can only be changed by what?\n\nOptions:\nA. growth\nB. carbon reactions\nC. radiation\nD. chemical reactions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the space around the magnet called?\n\nOptions:\nA. optical field\nB. gravitational field\nC. resistance field\nD. magnetic field\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What asymmetrical organ has four chambers and, in humans, is about the size of a clenched fist?\n\nOptions:\nA. brain\nB. heart\nC. kidney\nD. liver\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Diet correlates with the length of what organ system in vertebrates?\n\nOptions:\nA. reproductive\nB. digestive\nC. respiratory\nD. circulatory\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Zoonotic pathogens are transferred from what to what?\n\nOptions:\nA. animals to humans\nB. humans to humans\nC. humans to animals\nD. animals to animals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the process where scientific articles are checked and analyzed by other scientists before publication?\n\nOptions:\nA. process review\nB. embrace review\nC. peer review\nD. mechanism review\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Heavily vegetated lands are less likely to experience what?\n\nOptions:\nA. drought\nB. expansion\nC. flooding\nD. rains\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The primary substance that human cells, and ultimately human beings, are made up of is what?\n\nOptions:\nA. air\nB. oil\nC. water\nD. gas\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Crabs, lobsters, shrimp, krill, and woodlice are all?\n\nOptions:\nA. porifera\nB. arthropods\nC. crustaceans\nD. sponges\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A system is said to be in stable equilibrium if, when displaced from equilibrium, it experiences a net force or torque in a direction opposite to the direction of the what?\n\nOptions:\nA. variation\nB. dispersement\nC. displacement\nD. velocity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What system provides a major route for heat flow between the interior and exterior of the body?\n\nOptions:\nA. respiratory system\nB. excretory system\nC. nervous system\nD. the circulatory system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of tumor mostly does not cause serious problems and can be completely removed by surgery?\n\nOptions:\nA. toxic\nB. malignant\nC. persistent\nD. benign\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term denotes lower levels of exposure, for instance to radiation, over a longer period of time?\n\nOptions:\nA. excess exposure\nB. chronic exposure\nC. recent exposure\nD. non-exposure\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the pair of bean-shaped organs situated just above the waist?\n\nOptions:\nA. pancreas\nB. aorta\nC. kidneys\nD. lungs\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the transfer of thermal energy between substances called?\n\nOptions:\nA. Diffusion\nB. heat\nC. Radiation\nD. Permeation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where do radio waves lie on the electromagnetic spectrum?\n\nOptions:\nA. top\nB. far left\nC. middle\nD. far right\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: An ether is an organic compound in which two hydrocarbon groups are bonded to the same atom of what?\n\nOptions:\nA. oxygen\nB. hydrogen\nC. nitrogen\nD. sulfur\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What usually causes fractures on a bone?\n\nOptions:\nA. extra weight\nB. excessive bending stress\nC. compressive stress\nD. shear stress\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where are feces formed?\n\nOptions:\nA. small intestine\nB. duodenum\nC. liver\nD. large intestine\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which kind of muscle regulates air flow in lungs?\n\nOptions:\nA. alveoli\nB. striated\nC. smooth\nD. vascular\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: An example of hydrolysis working within our bodies is the process of what?\n\nOptions:\nA. digestion\nB. filtration\nC. absorption\nD. breathing\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are specialized cells in the brain that monitor the concentration of solutes in the blood called?\n\nOptions:\nA. ionconcentrate\nB. sporozoans\nC. staurikosaurus\nD. osmoreceptors\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a double membrane of the nucleus that encloses the genetic material?\n\nOptions:\nA. the complex envelope\nB. the nuclear envelope\nC. the cell wall\nD. the nuclear compression\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What predatory mammal is the fastest land animal on earth?\n\nOptions:\nA. panther\nB. cheetah\nC. tiger\nD. giraffe\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Nuclear fusion is a reaction in which two nuclei are combined to form a larger nucleus. it releases energy when light nuclei are fused to form medium-mass nuclei. \u2022 fusion is the source of energy in what?\n\nOptions:\nA. galaxies\nB. orbits\nC. stars\nD. Space\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many valence electrons can be found in a carbon atom?\n\nOptions:\nA. One\nB. five\nC. four\nD. three\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The cell membrane consists of two adjacent layers of what?\n\nOptions:\nA. lecithin\nB. phospholipids\nC. membranes\nD. eukaryotes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which system does the large and small intestine belong to?\n\nOptions:\nA. molecules system\nB. digestive system\nC. LYMPHATIC\nD. skeletal system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do all chemical reactions need to get started?\n\nOptions:\nA. activation energy\nB. expression energy\nC. potential energy\nD. kinetic energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for traits that show wide variation, such as height, skin color, and eye color?\n\nOptions:\nA. inherited traits\nB. polygenic traits\nC. recessive traits\nD. maladaptive traits\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the shape of the thyroid gland?\n\nOptions:\nA. triangle-shaped\nB. square-shaped\nC. snake - shaped\nD. butterfly-shaped\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Glucose and fructose are considered this type of sugar?\n\nOptions:\nA. complex carbohydrates\nB. alcohols\nC. polysaccharides\nD. monosaccharides, or simple\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How long can carbon be stored in sedimentary rock?\n\nOptions:\nA. less than 1000 years\nB. millions of years\nC. 22 weeks\nD. around 10,000 years\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the only amphibians without legs?\n\nOptions:\nA. newts\nB. porifera\nC. crustaceans\nD. caecilians\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which continent is covered with an ice cap?\n\nOptions:\nA. asia\nB. australia\nC. antarctica\nD. greenland\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: About how many days does it take the moon to make one orbit around the earth?\n\nOptions:\nA. 22\nB. 21\nC. 28\nD. 30\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What scientist constructed a tree diagram, separating living organisms into three domains?\n\nOptions:\nA. CT Fletcher\nB. carl woese\nC. Gibbs\nD. Mendel\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The process by which an organism develops from a single-celled zygote to a multi-cellular organism is complex and well regulated. the regulation occurs through signaling between cells and tissues and responses in the form of what?\n\nOptions:\nA. spontaneous mutation\nB. differential gene expression\nC. dna replication\nD. phenotype exchange\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The structure of the human tail bone is called what?\n\nOptions:\nA. an artifact\nB. a abnormal structure\nC. a vestigial structure\nD. a vital structure\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Dna replication is the first step in what process for both eukaryotic and prokaryotic cells?\n\nOptions:\nA. cell transfer\nB. cell death\nC. cell growth\nD. cell division\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The end of a pine tree branch bears the male cones that produce what?\n\nOptions:\nA. needles\nB. pollen\nC. flowers\nD. spores\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Fungus-like protist saprobes play what role in a food chain and are specialized to absorb nutrients from nonliving organic matter, such as dead organisms or their wastes?\n\nOptions:\nA. fluxes\nB. decomposers\nC. aphids\nD. Soil\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When light meets matter, it may be reflected, transmitted, or what?\n\nOptions:\nA. absorbed\nB. diffuse\nC. reflected\nD. diffracted\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What occurs when a substance diffuses through a cell membrane without any help from other molecules?\n\nOptions:\nA. simple diffusion\nB. simple filtration\nC. visual diffusion\nD. visible diffusion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: High explosives create shock waves that exceed the speed of sound, a phenomenon that goes by what term?\n\nOptions:\nA. turbulence\nB. ion speed\nC. light speed\nD. supersonic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: At a convergent plate boundary, when one plate is oceanic, there are large what?\n\nOptions:\nA. volcanoes\nB. plateaus\nC. earthquakes\nD. lakes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are mass, volume, and length an example of?\n\nOptions:\nA. dynamic properties\nB. extensive compounds\nC. fantastic properties\nD. extensive properties\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which body part is unsuitable for animals living on land?\n\nOptions:\nA. gills\nB. feet\nC. lungs\nD. hands\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the most common type of cancer developed in children?\n\nOptions:\nA. stomach cancer\nB. leukemia\nC. lung cancer\nD. anemia\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the process for delivering water to crops?\n\nOptions:\nA. reclamation\nB. irrigation\nC. bilge\nD. drainage\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What effect describes how earth\u2019s rotation steers winds and surface ocean currents?\n\nOptions:\nA. centripetal force\nB. coriolis\nC. dorsalis\nD. Big Bang theory\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are broken down during digestion to provide the amino acids needed for protein synthesis?\n\nOptions:\nA. sugars\nB. dietary proteins\nC. carbohydrates\nD. metabolytes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Name the one metal that melts below room temperature?\n\nOptions:\nA. gold\nB. bronze\nC. aluminum\nD. mercury\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Lymphatic capillaries are interlaced with the arterioles and venules of which system?\n\nOptions:\nA. atmospheric system\nB. circulatory system\nC. skeletal systems\nD. cardiovascular system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An atomic symbol is used to represent what?\n\nOptions:\nA. mole\nB. weight\nC. element\nD. electron shell\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: An element symbol without a charge written next to it is assumed to be what?\n\nOptions:\nA. uncharged atom\nB. corroborate atom\nC. dead atom\nD. surfactants atom\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Each species has a particular way of making a living which is called its what?\n\nOptions:\nA. system\nB. habit\nC. niche\nD. life-cycle\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the strongest chemical bonds?\n\nOptions:\nA. mutual and stock bonds\nB. covalent and ionic bonds\nC. curvature and ionic bonds\nD. weak and ionic bonds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the majority of solution properties dependent upon?\n\nOptions:\nA. chemical state of solute\nB. gas state of solute\nC. acid state of solute\nD. similar state of solute\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What causes fertilization to occur?\n\nOptions:\nA. sperm and an egg fuse\nB. genetic and an egg fuse\nC. accumulation and an egg fuse\nD. tissue and an egg fuse\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the conversion of a liquid to its vapor below the boiling temperature of the liquid?\n\nOptions:\nA. absorption\nB. evaporation\nC. oxidation\nD. vaporization\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: By what kind of change can a chemical change be reversed?\n\nOptions:\nA. another thermal change\nB. another carbon change\nC. another radioactive change\nD. another chemical change\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where do most ecosystems get energy from?\n\nOptions:\nA. sunlight\nB. forests\nC. precipitation\nD. oceans\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: There are six fundamentally different kinds of nuclear decay reactions, and each releases a different kind of particle or what?\n\nOptions:\nA. mass\nB. mineral\nC. energy\nD. protein\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the measure of how closely molecules are packed together?\n\nOptions:\nA. density\nB. length\nC. frequency\nD. volume\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are catalysts in living things called?\n\nOptions:\nA. carbohydrates\nB. carbohydrates\nC. enzymes\nD. proteins\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What part of the body protects the brain?\n\nOptions:\nA. cranium (skull)\nB. feet\nC. lungs\nD. arms\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The stability of an ecosystem depends on the actions of what, exemplified by mushrooms on a decaying log and bacteria in soil?\n\nOptions:\nA. whitefly\nB. aphids\nC. decomposers\nD. fluxes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Evolution that occurs over a short period of time is known as what?\n\nOptions:\nA. short term evolution\nB. microevolution\nC. pseudoevolution\nD. relatedness\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is it called when plants release water vapor through their leaves?\n\nOptions:\nA. eutrophication\nB. evaporation\nC. photosynthesis\nD. transpiration\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The kidney glomerulus filters blood mainly based on particle size to produce a filtrate lacking cells or large what?\n\nOptions:\nA. proteins\nB. steroids\nC. carbohydrates\nD. lipids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: If the temperature of a gas sample is decreased, what happens to the volume?\n\nOptions:\nA. decreases\nB. expands\nC. increases\nD. stays the same\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In the freshwater flatworms, protonephridia serve chiefly in what?\n\nOptions:\nA. excretion\nB. enculturation\nC. thermoregulation\nD. osmoregulation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do cells do in order to replace damaged or worn out cells?\n\nOptions:\nA. divide\nB. replicate\nC. fold\nD. die\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are resources that don't run out?\n\nOptions:\nA. residual resources\nB. general resources\nC. orbital resources\nD. renewable resources\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What vessels supply blood to the myocardium and other components of the heart?\n\nOptions:\nA. surface arteries\nB. specialized arteries\nC. rapid arteries\nD. coronary arteries\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What branch of science is the study of the solid earth?\n\nOptions:\nA. geology\nB. biology\nC. palentology\nD. ecology\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Plants are described by what term, meaning their cells have a nucleus and membrane-bound organelles?\n\nOptions:\nA. walled\nB. complex\nC. prokaryotic\nD. eukaryotic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Water molecules are polar, so they form what type of bonds?\n\nOptions:\nA. helium\nB. oxygen\nC. carbon\nD. hydrogen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What component of cells is present in plant and bacterial cells but not animal cells?\n\nOptions:\nA. nucleus\nB. mitochondria\nC. plasma\nD. cell wall\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the water that falls from the sky called?\n\nOptions:\nA. condensation\nB. evaporation\nC. precipitation\nD. moisture\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Through which process do behaviors that improve fitness increase?\n\nOptions:\nA. succession\nB. mutation\nC. adaptation\nD. natural selection\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A simple sugar such as fructose or glucose is also called a what?\n\nOptions:\nA. monosaccharide\nB. disaccharide\nC. galactose\nD. carbohydrate\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are regular changes in biology or behavior that occur in a 24 hour cycle?\n\nOptions:\nA. auditory rhythm\nB. circadian rhythm\nC. life cycle\nD. cognitive rhythm\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which important decomposers are known to live just about anywhere on earth?\n\nOptions:\nA. archeans\nB. sporozoans\nC. viruses\nD. protazoas\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the result when two monosaccharides are bound together?\n\nOptions:\nA. polyketide\nB. Peroxide\nC. hydrolysis\nD. disaccharide\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Through which organ do hookworm larvae enter the human body?\n\nOptions:\nA. through the mouth\nB. through the skin\nC. through the rectum\nD. through the lungs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the lowest layer of the atmosphere?\n\nOptions:\nA. chromosphere\nB. troposphere\nC. ionosphere\nD. lithosphere\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Involved in balance, the semicircular canals are parts of what organs?\n\nOptions:\nA. eyes\nB. ovaries\nC. lungs\nD. ears\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What affects the boiling point of water?\n\nOptions:\nA. internal pressure\nB. latter pressure\nC. heat source\nD. external pressure\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Whether the organism is a bacterium, plant, or animal, all living things access energy by breaking down these?\n\nOptions:\nA. lipid molecules\nB. protein molecules\nC. carbohydrate molecules\nD. oxygen molecules\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: During the early paleozoic, the amount of carbon dioxide in the atmosphere compared to today was?\n\nOptions:\nA. the same\nB. much lower\nC. none\nD. much greater\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which group of species is defined as having moist skin without scales?\n\nOptions:\nA. mammals\nB. amphibians\nC. fish\nD. reptiles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What rock group offers the richest source of fossils?\n\nOptions:\nA. sedimentary\nB. geode\nC. igneous\nD. metamorphic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which zone is located below 200 meters from the surface?\n\nOptions:\nA. epipelagic\nB. mesopelagic\nC. aphotic zone\nD. observable zone\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the only plants with a life cycle in which the gametophyte generation is dominant?\n\nOptions:\nA. vascular plants\nB. nonvascular\nC. nonpermeable\nD. photoreactive\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Specific antigens on the surface of red blood cells determine what, which is important in cases of transfusion?\n\nOptions:\nA. blood count\nB. blood type\nC. blood amount\nD. blood form\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is another term for scale worms?\n\nOptions:\nA. trichina\nB. spirogyra\nC. wormidanopis\nD. halkieria\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the main cause of recent global warming?\n\nOptions:\nA. human beings\nB. ice ages\nC. solar flares\nD. insect overpopulation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The term science comes from a latin word that means?\n\nOptions:\nA. only knowledge\nB. having knowledge\nC. were knowledge\nD. having information\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Chemical reactions always involve what?\n\nOptions:\nA. physical change\nB. fuel\nC. heating\nD. energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Some spindle microtubules attach to the kinetochores of chromosomes and move the chromosomes to what plate?\n\nOptions:\nA. boundary plate\nB. metaphase plate\nC. interstitium plate\nD. prophase plate\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do we call forces that act on the system from outside?\n\nOptions:\nA. static\nB. external\nC. material\nD. internal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A major disturbance in what results in an episode of severe weather called a storm?\n\nOptions:\nA. the core\nB. the ozone layer\nC. the atmosphere\nD. the oceans\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What happens if a molecule forms strong bonds to the catalyst?\n\nOptions:\nA. molecules gets poisoned\nB. catalyst gets poisoned\nC. membrane gets poisoned\nD. surface gets poisoned\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When the air temperature reaches the dew point, water vapor starts to do what?\n\nOptions:\nA. evaporate\nB. condense\nC. dissipate\nD. germinate\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where are pressure receptors mainly found?\n\nOptions:\nA. the skin\nB. the muscles\nC. the nerves\nD. the tissue\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The renal hilum is the entry and exit site for structures servicing which organs?\n\nOptions:\nA. kidneys\nB. ovaries\nC. lungs\nD. brains\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What element do plants use to store energy as atp?\n\nOptions:\nA. carbon\nB. nitrogen\nC. oxygen\nD. chlorophyll\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Fruit begins to ripen because what gas is released?\n\nOptions:\nA. hydrogen\nB. chloride\nC. ethylene\nD. sulfur\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Species distributions are a consequence of both ecological and evolutionary what?\n\nOptions:\nA. isolation\nB. particles\nC. fluctuations\nD. interactions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Although some have suggested that the uvula is what type of organ, it actually serves an important purpose?\n\nOptions:\nA. parietal\nB. essential\nC. vestigial\nD. remnant\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In science, what can be described as a set of steps that help us to answer questions?\n\nOptions:\nA. hypothesis\nB. theory\nC. scientific controls\nD. scientific method\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is beneath the cerebrum and includes the thalamus and hypothalamus?\n\nOptions:\nA. rendalen\nB. brain stem\nC. diencephalon\nD. subvocalization\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Recent evidence indicates some of what type of cells remain within the heart, continuing to divide and potentially replace dead cells?\n\nOptions:\nA. osteoclast cells\nB. human cells\nC. dendritic cells\nD. stem cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Insects are arthropods in which class?\n\nOptions:\nA. xerophyte\nB. lexapoda\nC. trichina\nD. hexapoda\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of joint is the knee joint?\n\nOptions:\nA. ball joint\nB. condyloid joint\nC. hinge joint\nD. pivot joint\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The nitrogen that enters living systems by nitrogen fixation is successively converted from organic nitrogen back into nitrogen gas by what?\n\nOptions:\nA. viruses\nB. algae\nC. pollen\nD. bacteria\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Both mitosis and meiosis result in eukaryotic cells doing what?\n\nOptions:\nA. multiplication\nB. friction\nC. dividing\nD. limiting\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where can composite volcanoes most frequently be found?\n\nOptions:\nA. divergent boundaries\nB. astatine boundaries\nC. transform boundaries\nD. convergent boundaries\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A symporter carries how many different molecules or ions in the same direction?\n\nOptions:\nA. three\nB. one\nC. four\nD. two\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Ecology is a major branch of what higher-level \"classification\" of science?\n\nOptions:\nA. physics\nB. geology\nC. chemistry\nD. biology\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Nearly all protists exist in some type of aquatic environment, including freshwater and marine environments, damp soil, and even snow. several protist species are parasites that infect animals or plants. a few protist species live on dead organisms or their wastes, and contribute to what?\n\nOptions:\nA. greenhouse gas\nB. spontaneous mutation\nC. habitat loss\nD. their decay\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Unlike ammonia, oxygen cannot be liquefied at room temperature because its what is below room temperature?\n\nOptions:\nA. leading temperature\nB. critical temperature\nC. particular temperature\nD. relaxed temperature\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are diodes, transistors, and integrated circuits examples of?\n\nOptions:\nA. radio parts\nB. computer parts\nC. machine parts\nD. electronic components\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Both alpha and beta decay change the number of what in an atom's nucleus?\n\nOptions:\nA. protons\nB. Gamma decay\nC. neutrons\nD. electrons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which of the electromagnetic waves have the shortest wavelengths and highest frequencies?\n\nOptions:\nA. ultraviolet\nB. gamma\nC. plasma\nD. beta\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: No-till farming is one effort to combat what, caused by typical farming practices?\n\nOptions:\nA. pollution\nB. drought\nC. soil erosion\nD. habitat destruction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The process in which dna is copied is called what?\n\nOptions:\nA. dna transfer\nB. dna replication\nC. dna splicing\nD. dna duplication\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of metals have perplexing patterns of electron distribution that don\u2019t always follow the electron filling rules?\n\nOptions:\nA. transition\nB. transformation\nC. variating\nD. solution\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Weight refers to what force acting on a mass?\n\nOptions:\nA. electronic\nB. solar\nC. gravitational\nD. magnetic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where are protons and neutrons located?\n\nOptions:\nA. secondary nucleus\nB. orbitals\nC. central nucleus\nD. outside the nucleus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the standard measurement for mass?\n\nOptions:\nA. calories\nB. volume\nC. BMI\nD. grams\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Wearing clothes that trap air next to your body on a cold day helps you retain what type of energy?\n\nOptions:\nA. adjacent energy\nB. alumal energy\nC. thermal energy\nD. caloric energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Pure nonpolar covalent bonds exist only between what?\n\nOptions:\nA. two altered atoms\nB. two identical atoms\nC. two producing atoms\nD. three altered atoms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What chemicals in the liver support glucose homeostasis?\n\nOptions:\nA. Force and insulin\nB. lactobacilli and insulin\nC. cytosol and insulin\nD. glucagon and insulin\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Manganin is made up of metals that include copper, manganese and nickel - what do you generally call a metal of this type?\n\nOptions:\nA. silicon\nB. complex metal\nC. alloy\nD. mixed metal\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Not getting enough calcium may cause what health problem?\n\nOptions:\nA. blindness\nB. diabetes\nC. osteoporosis\nD. arthritis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Hydrostatic skeletons are well suited for life in what kind of environments?\n\nOptions:\nA. surface\nB. bacterial\nC. pelagic\nD. aquatic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the major source of warmth for earth?\n\nOptions:\nA. seasons\nB. the sun\nC. the Moon\nD. equator\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are are organisms that feed on small pieces of organic matter?\n\nOptions:\nA. difference feeders\nB. deposit feeders\nC. waste feeders\nD. bottom feeders\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call the lightless part of the ocean?\n\nOptions:\nA. photic zone\nB. Davy Jones' Locker\nC. photoreactive zone\nD. aphotic zone\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of change occurs whenever matter changes into an entirely different substance with different chemical properties?\n\nOptions:\nA. chemical change\nB. reversible change\nC. physical change\nD. carbon change\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the attraction between oppositely charged atoms or ions?\n\nOptions:\nA. covalent bond\nB. neutron bond\nC. ionic bond\nD. magnetic bond\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the health-threatening smoke exhaled by a cigarette smoker or released from tobacco products?\n\nOptions:\nA. secondhand smoke\nB. contamination smoke\nC. secondary smoke\nD. primary smoke\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In what area of the body are sutural bones found?\n\nOptions:\nA. tooth\nB. skin\nC. skull\nD. legs\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When a solute dissolves into a solvent what is that called?\n\nOptions:\nA. mixing\nB. viscosity\nC. solubility\nD. enthalpy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Many cancers, as well as autism, are thought to have what component, which is certainly a factor in asthma?\n\nOptions:\nA. critical\nB. environmental\nC. emotional\nD. ecological\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Metals, metalloids, and nonmetals are the different classes of what?\n\nOptions:\nA. elements\nB. compounds\nC. structures\nD. ions\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Fluoride ion is widely used in water supplies to help prevent what?\n\nOptions:\nA. rust\nB. chlorine taste\nC. tooth decay\nD. bacteria\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Mixtures of materials called alloys contain at least one of what type of material?\n\nOptions:\nA. coal\nB. liquid\nC. metal\nD. steel\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for a system maintaining a stable internal environment in a changeable external environment?\n\nOptions:\nA. homeostasis\nB. fetus\nC. Pregnant\nD. hypothesis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term is used to describe the change in size or volume of a given mass with temperature?\n\nOptions:\nA. thermal contraction\nB. thermal expansion\nC. freezing\nD. atmospheric expansion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Vinegar is an example of what type of acid?\n\nOptions:\nA. carboxylic\nB. ascorbic\nC. acetic\nD. carbonic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Gravitropism ensures that roots grow into the soil and that shoots grow toward what?\n\nOptions:\nA. the south pole\nB. trees\nC. the north pole\nD. sunlight\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term is used for any combination of two or more atoms?\n\nOptions:\nA. molecule\nB. nucleus\nC. synthesis\nD. element\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the atomic number of magnesium?\n\nOptions:\nA. 8\nB. 12\nC. 17\nD. 25\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Due to the difference in the distribution of charge, water is what type of molecule?\n\nOptions:\nA. uneven\nB. crooked\nC. polar\nD. ionic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The leaves of what plant genus are the source of the compound ephedrine, which is used in medicine as a potent decongestant and is similar to amphetamines?\n\nOptions:\nA. ephedra\nB. Stimulant\nC. additive\nD. dietary\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of hydrocarbon is coal?\n\nOptions:\nA. liqued\nB. solid\nC. gas\nD. mineral\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is an individual with more than the correct number of chromosome sets called?\n\nOptions:\nA. diploid\nB. polyploid\nC. autosome\nD. autotrophs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Carbon released by burning fossil fuels contributes to what effect in the atmosphere?\n\nOptions:\nA. shielding effect\nB. cloud effect\nC. smog effect\nD. greenhouse effect\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Ocean water appears cyan because microbes in the water preferentially absorb what color of light?\n\nOptions:\nA. yellow\nB. blue\nC. red\nD. green\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are atoms of the same element that differ in their numbers of neutrons called?\n\nOptions:\nA. organisms\nB. isotopes\nC. opposites\nD. reactions\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In their processes of gene expression, archael cells show similarties to both bacterial cells and which other type of cell?\n\nOptions:\nA. chloroplasts\nB. Prokaryotic\nC. eukaryotic\nD. plant cells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is another term for blood clotting?\n\nOptions:\nA. oxidation\nB. adulation\nC. differentiation\nD. coagulation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of joint has the greatest range of motion?\n\nOptions:\nA. Gliding\nB. Pivot\nC. ball-and-socket\nD. Hinge\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When na 2 hpo 24 \u2212 (the weak acid) comes into contact with a strong base, such as sodium hydroxide (naoh), the weak acid reverts back to the weak base and produces what?\n\nOptions:\nA. rock\nB. water\nC. air\nD. plasma\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In the human body, what do you call the intersection where the paths for air and food cross.?\n\nOptions:\nA. cloaca\nB. pharynx\nC. larynx\nD. esophagus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The cecum is the first part of what structure, where wastes in a liquid state enter from the small intestine?\n\nOptions:\nA. large intestine\nB. appendix\nC. duodenum\nD. esophagus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Carbon, hydrogen, nitrogen, oxygen, phosphorus and sulfur are basic elements that form what type of compounds, which are vital to life?\n\nOptions:\nA. hydrocarbons\nB. amino acids\nC. organic compounds\nD. inorganic compounds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What gas can be generated by reacting sodium bromide with elemental chlorine?\n\nOptions:\nA. photons bromine gas\nB. elemental bromine gas\nC. gaseous bromine gas\nD. Molecular Bromine Gas\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Sister chromatids separate as part of anaphase in what process?\n\nOptions:\nA. mitosis\nB. vesicles\nC. osmosis\nD. angiogenesis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: If pressure is exerted on the rock from one direction, the rock forms layers. this is called what?\n\nOptions:\nA. foliation\nB. protonation\nC. sedimentation\nD. stratification\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of tissue is blood?\n\nOptions:\nA. nervous\nB. connective\nC. epithelial\nD. muscular\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Fish have a circulatory system with a two-chambered what?\n\nOptions:\nA. brain\nB. heart\nC. stomach\nD. lung\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A diagram in which the numerical values of variables are represented by the height or length of lines or rectangles of equal width is called?\n\nOptions:\nA. bar graph\nB. pie chart\nC. venn diagram\nD. circle graph\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Name the closest living relatives of tetrapods?\n\nOptions:\nA. shrimp\nB. lumpfishes\nC. spinefishes\nD. lungfishes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What parts of the cell does cell differentiation involve changes in?\n\nOptions:\nA. cystine and cell wall\nB. cell membrane and nucleus\nC. cytoplasm and cell wall\nD. endoderm and epidermis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What results when a warm air mass runs into a cold air mass?\n\nOptions:\nA. cool front\nB. rough front\nC. warm front\nD. dry front\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where do you find the greatest biodiversity?\n\nOptions:\nA. in the tundra\nB. in the tropics\nC. in shallow lakes\nD. at the poles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Fruit comes from the ovaries of what types of plants?\n\nOptions:\nA. sprouting\nB. flowering\nC. deciduous\nD. perennial\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What prevents an object from moving in a straight line at a constant speed?\n\nOptions:\nA. matter\nB. force\nC. friction\nD. weight\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Hotspots can be used to tell the speed and direction that what object is moving?\n\nOptions:\nA. glaciers\nB. plates\nC. electrons\nD. crystals\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What behavior includes all the ways that animals interact with each other and the environment?\n\nOptions:\nA. animal behavior\nB. instinct\nC. adaptation\nD. interdependence\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The type of bond that forms between molecules is called what?\n\nOptions:\nA. fission bond\nB. hydrogen bond\nC. helium bond\nD. covalent bond\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What map coordinates correspond to similar climate zones and life zones?\n\nOptions:\nA. latitude and longitude\nB. altitude and latitude\nC. the poles\nD. equator and poles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Liquid water changing to water vapor is called?\n\nOptions:\nA. oxidation\nB. evaporation\nC. respiration\nD. transpiration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term is used to describe an immunity that occurs after exposure to an antigen either from a pathogen or a vaccination?\n\nOptions:\nA. herd immunity\nB. adaptive immunity\nC. autoimmunity\nD. variation immunity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the major types anchoring proteins?\n\nOptions:\nA. claudins and occludins\nB. semimetals and occludins\nC. claudins and semimetals\nD. amino and fatty acids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the study of how living organisms interact with each other and with their environment?\n\nOptions:\nA. genetics\nB. zoology\nC. botany\nD. ecology\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Paint keeps oxygen and water from coming into direct contact with the metal, which prevents what?\n\nOptions:\nA. corrosion\nB. heat\nC. filtration\nD. evaporation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: More than half the compounds produced by the chemical industry are what?\n\nOptions:\nA. replacement polymers\nB. gas polymers\nC. artificial polymers\nD. synthetic polymers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The collision of what is responsible for massive earthquakes?\n\nOptions:\nA. fault lines\nB. two continents\nC. tidal currents\nD. weather fronts\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What anatomical structure serves as the conduit of the oocyte from the ovary to the uterus?\n\nOptions:\nA. urethra\nB. nephrons\nC. uterine tubes\nD. ureters\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What bodily structures consist of the endothelium and its basal lamina?\n\nOptions:\nA. capillaries\nB. muscles\nC. veins\nD. fibers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What reproductive part is stored in a plant's pollen?\n\nOptions:\nA. the gamete\nB. the egg\nC. the sperm\nD. the mimic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What consist of chains of small molecules called nucleotides?\n\nOptions:\nA. nucleic acids\nB. structural acids\nC. nitrous acids\nD. Atomic acids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for organisms that make their own food?\n\nOptions:\nA. monocots\nB. omnivores\nC. autotrophs\nD. plastids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of gas is delivered to homes to use for cooking and heating?\n\nOptions:\nA. nuetralized gas\nB. fluid gas\nC. compounded gas\nD. natural gas\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Most scientists think that ordinary matter makes up how much of the total matter in the universe?\n\nOptions:\nA. about half\nB. less than half\nC. greater than half\nD. more than half\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Nucleic acids contain the information needed for cells to make what?\n\nOptions:\nA. proteins\nB. lipids\nC. metabolytes\nD. protons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the smallest part of an element called?\n\nOptions:\nA. nucleus\nB. atom\nC. neutron\nD. core\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Organs of what male biological system include the penis, testes, and epididymis?\n\nOptions:\nA. immune system\nB. circulatory system\nC. reproductive system\nD. romantic system\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do we call zeros that appear after nonzero digits?\n\nOptions:\nA. significant digits\nB. placeholders\nC. left-end zeros\nD. right-end zeros\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of light bulb has a tungsten filament?\n\nOptions:\nA. fluorescent\nB. incandescent\nC. sodium\nD. translucent\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Somatic cells come from the body and are not what, like sperm or eggs are?\n\nOptions:\nA. organic\nB. toxins\nC. gametes\nD. spores\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is used to describe gas concentrations of a solution?\n\nOptions:\nA. atom fractions\nB. fixation fractions\nC. mesh fractions\nD. mole fractions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of pressure is the pressure exerted by gas particles in earth\u2019s atmosphere as those particles collide with objects?\n\nOptions:\nA. atmospheric pressure\nB. adjacent pressure\nC. adjacent pressure\nD. vertical pressure\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the \"building blocks\" of proteins?\n\nOptions:\nA. hormones\nB. enzymes\nC. nucleic acids\nD. amino acids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Most organisms could not survive without what being present to speed up biochemical reactions?\n\nOptions:\nA. hormones\nB. lipids\nC. enzymes\nD. vitamins\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Cytokinins promote cell division and prevent what?\n\nOptions:\nA. apoptosis\nB. senescence\nC. deficiency\nD. mutations\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a copy of an image formed by reflection or refraction?\n\nOptions:\nA. an example\nB. an image\nC. a photographic image\nD. a mirror image\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of direction does a phase change depend on?\n\nOptions:\nA. weight transfer\nB. humidity transfer\nC. heat transfer\nD. power transfer\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the study of how forces affect the motion of objects?\n\nOptions:\nA. dynamics\nB. kinematics\nC. behaviors\nD. acceleration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: All biochemical molecules have oxygen, carbon, and what other element?\n\nOptions:\nA. hydrogen\nB. nitrogen\nC. calcium\nD. helium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: X and y are the labels of what specialized human chromosomes?\n\nOptions:\nA. protein chromosomes\nB. carb chromosomes\nC. sex chromosomes\nD. exotic chromosomes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Ciliary muscles control the shape of the lens, which bends light and focuses it on what?\n\nOptions:\nA. the vitreous fluid\nB. the retina\nC. the pupil\nD. the cornea\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The modern model of the atom, which scientists call the quantum mechanical model, is based on what scientist's work on orbitals?\n\nOptions:\nA. schr\u00f6dinger\nB. Newton\nC. Sagan\nD. Bohr\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What form of radiation is the energy emitted by the sun?\n\nOptions:\nA. seismic\nB. electromagnetic\nC. magnetic\nD. thermal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Within the chloroplast, synthesis of what takes place in the fluid inside the inner membrane called the stroma?\n\nOptions:\nA. wheat\nB. fructose\nC. sugar\nD. glucose\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Water is an oxide of what element?\n\nOptions:\nA. carbon\nB. helium\nC. nitrogen\nD. hydrogen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: At high altitudes, acclimatization increases red blood cells, so there is more what to help transport the available oxygen?\n\nOptions:\nA. hemoglobin\nB. leukocytes\nC. plasma\nD. platelets\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What hormone does the endocrine system secrete to help cells absorb blood sugar?\n\nOptions:\nA. glucose\nB. insulin\nC. testosterone\nD. Cortisol\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Prescribed to treat allergies, antihistamines and corticosteroids help control what system that attacks allergens?\n\nOptions:\nA. nervous system\nB. cardiovascular\nC. immune system\nD. reproductive system\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the only way to completely avoid stis?\n\nOptions:\nA. contraceptive use\nB. cover your mouth\nC. oral sex\nD. avoid sexual contact\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What property of warm air causes it to rise above cold air?\n\nOptions:\nA. lower density\nB. higher temperature\nC. greater density\nD. greater pressure\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for when an embryo fixes itself to the side of the uterus?\n\nOptions:\nA. parasite\nB. implantation\nC. bacterial\nD. exploration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of behavioral rhythms are linked to the yearly cycle of seasons?\n\nOptions:\nA. biannual\nB. annual\nC. monthly\nD. circannual\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a waste product from fossil fuel burning?\n\nOptions:\nA. co2 emissions\nB. oxidation\nC. smog\nD. hydrogen gas\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: During the typical human female ovulation cycles, how many eggs are released?\n\nOptions:\nA. two\nB. three\nC. one\nD. four\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What was the first widely used antibiotic?\n\nOptions:\nA. benadryl\nB. alcohol\nC. aspirin\nD. penicillin\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Molds that grow on bread are from what kingdom?\n\nOptions:\nA. fungi\nB. pollen\nC. animal\nD. yeast\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: This calcification prevents diffusion of nutrients into the matrix, resulting in what dying and the opening up of cavities in the diaphysis cartilage?\n\nOptions:\nA. phytocytes\nB. nanoparticles\nC. chondrocytes\nD. keratinocytes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Bacterial stis can be cured with what?\n\nOptions:\nA. antioxidants\nB. antiviral drugs\nC. pesticides\nD. antibiotics\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What structure consists of an outer layer of cells called the trophoblast and an inner cell mass called the embryoblast?\n\nOptions:\nA. blastocyst\nB. cytoplasm\nC. nucleus\nD. cell wall\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What season is it in the southern hemisphere when it's winter in the northern?\n\nOptions:\nA. summer\nB. Winter\nC. autumn\nD. Spring\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What can sodium ions not pass through?\n\nOptions:\nA. Lipid Control\nB. benthic lipid bilayer\nC. nonpolar lipid bilayer\nD. narrowness lipid bilayer\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Electromagnetic waves are comprised of what two types of energy?\n\nOptions:\nA. magnetic and gravitational\nB. electric and magnetic\nC. solar and kinetic\nD. kinetic and electric\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is formed when hot lava cools?\n\nOptions:\nA. mineral crystals\nB. hydrogen crystals\nC. lava rock\nD. magma crystals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Programmed cell death is also known as?\n\nOptions:\nA. sepsis\nB. apoptosis\nC. suicide\nD. necrosis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Radioactive nuclei and particles are represented by which symbols?\n\nOptions:\nA. greek\nB. compound\nC. energy\nD. nuclear\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for tough protein fibers that connects bones to each other?\n\nOptions:\nA. ligaments\nB. tetons\nC. cords\nD. muscles\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: This inverse relationship between solubility and temperature can be understood by looking at a what?\n\nOptions:\nA. potassium model\nB. a slide\nC. nutrient model\nD. molecular model\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is measured using units pascal, bar, atmosphere or mmhg?\n\nOptions:\nA. pressure\nB. push\nC. Muscle\nD. fuel\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Stomata must control the transpiration of water vapor and the exchange of carbon dioxide and oxygen that take place during what process?\n\nOptions:\nA. spermatogenesis\nB. glycolysis\nC. fertilization\nD. photosynthesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the main element in organic compounds?\n\nOptions:\nA. carbon\nB. hydrogen\nC. nitrogen\nD. oxygen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the major selective advantage of myelination?\n\nOptions:\nA. heat regulation\nB. storage capacity\nC. space efficiency\nD. potentiation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Behind the pupil, a single lens focuses light on a layer of what?\n\nOptions:\nA. chloroplasts\nB. photoreceptors\nC. electrons\nD. photons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are algae that live in colonies of hundreds of cells called?\n\nOptions:\nA. rhodophyta\nB. euglenids\nC. volvox\nD. chlorophyta\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the three ways to control the transcription of an operon?\n\nOptions:\nA. repressive, activator, spontaneous\nB. repressive, activator, inducible\nC. transparent , activator , inducible\nD. hormonal, repressive, activator,\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of mirror is shaped like the outside of a bowl?\n\nOptions:\nA. vertex\nB. slope\nC. concave\nD. convex\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call the process in which a community changes through time?\n\nOptions:\nA. ecological succession\nB. spontaneous mutation\nC. natural selection\nD. continuous succession\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Microwaves are converted into what kind of energy in a microwave oven?\n\nOptions:\nA. light energy\nB. solar energy\nC. thermal energy\nD. mechanical energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is just below the cerebrum and coordinates body movements?\n\nOptions:\nA. bloodstream\nB. cerebellum\nC. hypothalamus\nD. spinal cord\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Claw ends of hammers and flagpole pulleys are examples of simple machines that reverse what?\n\nOptions:\nA. direction of work\nB. direction of power\nC. direction of force\nD. direction of friction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Genetic variation helps ensure that some organisms will survive if what happens?\n\nOptions:\nA. there's an earthquake\nB. they get eaten\nC. their environment changes\nD. they die\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the smallest portion of a crystal lattice?\n\nOptions:\nA. ionic cell\nB. function cell\nC. unit cell\nD. element cell\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Altitude is height above what?\n\nOptions:\nA. the water table\nB. the earth's surface\nC. sea level\nD. the earth's core\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What scientist and monk is best known for his experiments with pea plants?\n\nOptions:\nA. charles darwin\nB. aristotle\nC. gregor mendel\nD. steiner mendel\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What controls what moves inside and outside the cell?\n\nOptions:\nA. the plasma membrane\nB. mitochondria\nC. golgi apparatus\nD. nucleus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What forms in the ocean from the seafloor spreading?\n\nOptions:\nA. underwater volcanoes\nB. earthquakes\nC. new oceanic crust\nD. tsunamis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the main component of phytoplankton?\n\nOptions:\nA. algae\nB. seawater\nC. coral\nD. sponge\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of biomes have water containing little or no salt?\n\nOptions:\nA. coastal biomes\nB. marine biomes\nC. freshwater biomes\nD. aquatic biomes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Variation in muscle cells gives further insight into some benefits of what type of respiration?\n\nOptions:\nA. aerobic\nB. anaerobic\nC. natural\nD. enzymatic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the cell walls of fungi made of?\n\nOptions:\nA. casein\nB. lectin\nC. proteins\nD. chitin\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Counterweights and diagonal steel beams are used in buildings to hold down what?\n\nOptions:\nA. gravity\nB. traction\nC. inertia\nD. sway\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do animals store with the help of saturated fatty acids?\n\nOptions:\nA. protein\nB. oxygen\nC. energy\nD. sugar\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The vector of what organism is significant on a map showing the location of malaria?\n\nOptions:\nA. fungi\nB. mosquito\nC. virus\nD. worm\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Each species of legume is associated with a strain of __________\n\nOptions:\nA. agrobacterium\nB. fungi\nC. rhizobium\nD. heliotropium\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Plants require air, water, nutrients, and what in order to live and survive?\n\nOptions:\nA. gravity\nB. money\nC. light\nD. entertainment\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How does the bacteria look when seen with the naked eye?\n\nOptions:\nA. oily smear\nB. slimy smear\nC. dry smear\nD. slippery smear\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What  reinforces the thin walls of the right ventricle and plays a crucial role in cardiac conduction?\n\nOptions:\nA. pores valve\nB. pores band\nC. moderator band\nD. moderator valve\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are made of long chains consisting almost solely of carbon and hydrogen?\n\nOptions:\nA. lipids\nB. enzymes\nC. nucleic acids\nD. proteins\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What involves the reaction of a hydrocarbon with oxygen gas to produce water and carbon dioxide?\n\nOptions:\nA. hydrogen reactions\nB. material reactions\nC. combustion reactions\nD. chemical reactions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many low and high tides occur per day?\n\nOptions:\nA. six\nB. two\nC. ten\nD. four\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What occurs when the amount of solute dissolved exceeds the solubility of the solute?\n\nOptions:\nA. salination\nB. saturation\nC. absorption\nD. stimulation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Why is runoff from artificial fertilizer harmful to the chesapeake bay ecosystem?\n\nOptions:\nA. leaks food\nB. causes pollution\nC. causes erosion\nD. starts combustion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for a mixture that varies in its composition?\n\nOptions:\nA. amorphous\nB. mixed composition\nC. heterogeneous\nD. homogeneous\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Natural methods of asexual reproduction, such as cuttings or budding, include strategies that plants have developed to perform what?\n\nOptions:\nA. mono-propagation\nB. multi-propagation\nC. self-propagation\nD. iso-propagation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of muscle is responsible for hollow organs contracting?\n\nOptions:\nA. smooth muscle\nB. tough muscle\nC. rough muscle\nD. micro muscle\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The concentration of the hydrogen ion in a solution can be calculated when what is known?\n\nOptions:\nA. ph\nB. pressure\nC. temperature\nD. velocity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Lipids are organic compounds that consist of carbon, hydrogen, and?\n\nOptions:\nA. nitrogen\nB. helium\nC. oxygen\nD. methane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call a carnivore that eats mainly insects?\n\nOptions:\nA. pescatorian\nB. omnivores\nC. insectivores\nD. predator\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The breasts contain what to give milk to feed a baby?\n\nOptions:\nA. fetal glands\nB. primordial glands\nC. sebaceous glands\nD. mammary glands\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: According to dalton's law, unless they chemically react with each other, individual gases in a mixture of gases do not affect each other\u2019s what?\n\nOptions:\nA. mass\nB. density\nC. weight\nD. pressure\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which asexual reproduction method do starfish use to reproduce?\n\nOptions:\nA. budding\nB. spawning\nC. fragmentation\nD. fission\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for when the water of the ocean slowly rises and falls?\n\nOptions:\nA. dew\nB. tides\nC. currents\nD. waves\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The point in the titration at which an indicator changes color is called what?\n\nOptions:\nA. tipping point\nB. chromatic point\nC. zeta point\nD. end point\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which factor often changes a protein from an inactive form to an active form?\n\nOptions:\nA. lipid groups addition\nB. nitrogen groups addition\nC. phosphate groups addition\nD. oxygen groups addition\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which part of the body of amphibians, easily absorbs substances from the environment?\n\nOptions:\nA. skin\nB. liver\nC. Eyes\nD. scales\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Name the physical phenomenon of the ocean that has a significant impact on both ocean life and human life.\n\nOptions:\nA. el pino\nB. el nieto\nC. el nino\nD. las nino\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of solids are gummi bears or taffy?\n\nOptions:\nA. imperative solids\nB. amorphous solids\nC. phenomena solids\nD. candy solids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The head of the sperm contains what, which holds the chromosomes?\n\nOptions:\nA. nucleus\nB. nerve cells\nC. eggs\nD. fiber\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is it called when birds keep their eggs warm while the embryos inside develop?\n\nOptions:\nA. incubation\nB. spawning\nC. fertilization\nD. insulation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is an electrically neutral compound with positive and negative ions?\n\nOptions:\nA. neutralized molecule\nB. ionic compound\nC. correlated compound\nD. isotope\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Scientists often classify or organize different objects based on their what?\n\nOptions:\nA. physical properties\nB. behavioral traits\nC. experimental properties\nD. independent variables\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the scientific name for the human species?\n\nOptions:\nA. Neanderthal\nB. primate\nC. homo erectus\nD. homo sapiens\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the exchange of energy from one part of the universe to another called?\n\nOptions:\nA. heat\nB. cold\nC. temperature\nD. humidity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of winds move the same way as mountain and valley breezes?\n\nOptions:\nA. pyroclastic winds\nB. katabatic winds\nC. prevailing winds\nD. planetary winds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What unit of measure is equal to the amount of work a horse can do in 1 minute?\n\nOptions:\nA. horsepower\nB. watt\nC. joule\nD. torque\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How much time does the moon take to complete one revolution around the earth?\n\nOptions:\nA. one day\nB. one month\nC. one year\nD. one week\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What makes up 99 percent of air?\n\nOptions:\nA. dioxide and nitrogen\nB. oxygen and dioxide\nC. phosphorus and oxygen\nD. nitrogen and oxygen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the protist kingdom sometimes called as?\n\nOptions:\nA. fossil can kingdom\nB. flora can system\nC. trash can kingdom\nD. plant can kingdom\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which state of matter is not common on earth?\n\nOptions:\nA. plasma\nB. liquid\nC. respiration\nD. gas\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a representation of the valence electrons of an atom that uses dots around the symbol of the element?\n\nOptions:\nA. watson structure\nB. time structure\nC. lewis structure\nD. right structure\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Located above the stratosphere, what layer is the place where meteors burn up?\n\nOptions:\nA. atmosphere\nB. troposphere\nC. mesosphere\nD. unisphere\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is required to break down and build up molecules and to transport molecules across plasma membranes?\n\nOptions:\nA. calcium\nB. salt\nC. energy\nD. electricity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Prokaryotes can reproduce quickly by what?\n\nOptions:\nA. residual fission\nB. solar fission\nC. multiple fission\nD. binary fission\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: According to the english system measurement, how much is equal to 2 pints, 1 quart, and \u00bc of a gallon?\n\nOptions:\nA. 4 cups\nB. 2 cups\nC. 3 cups\nD. 1 cup\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Echinoderms have a unique system for gas exchange, nutrient circulation, and locomotion called the water vascular system. the system consists of a central ring canal and radial canals extending along each arm. water circulates through these structures allowing for gas, nutrient, and this?\n\nOptions:\nA. cell exchange\nB. water evaporation\nC. waste exchange\nD. nerve exchange\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Though viruses are not considered living, they share two important traits with living organisms: they have genetic material and they can undergo what process?\n\nOptions:\nA. generation\nB. learning\nC. sexual reproduction\nD. evolution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process of changing something from a gas to a liquid?\n\nOptions:\nA. condensation\nB. combustion\nC. sublimation\nD. fermentation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What part of earth do many animals use for navigation?\n\nOptions:\nA. atmosphere\nB. magnetic field\nC. molten core\nD. oceans\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is rusting an example of?\n\nOptions:\nA. radiation change\nB. Decomposition\nC. contamination change\nD. chemical change\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of treatment is being researched that may cure or prevent genetic disorders?\n\nOptions:\nA. regulatory therapy\nB. gene therapy\nC. preventive therapy\nD. variation therapy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In a scientific investigation, what do you call a direct, physical observation of something or a process?\n\nOptions:\nA. sighting\nB. evidence\nC. reason\nD. declaration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the process of capturing a substance or particle from outside the cell by engulfing it with the cell membrane?\n\nOptions:\nA. metastasis\nB. endocytosis\nC. ectocytosis\nD. autolysis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The formation of an amalgam allows the metal to react with what?\n\nOptions:\nA. cloth and plastic\nB. helium and oxygen\nC. air and water\nD. blood and sweat\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The binding of complementary bases allows dna molecules to take their well-known shape, called a what?\n\nOptions:\nA. triple helix\nB. simple helix\nC. single helix\nD. double helix\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When volcanoes erupt, what from the mantle is released as carbon dioxide into the air?\n\nOptions:\nA. hydrogen\nB. lava\nC. vapor\nD. carbon\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are terrestrial biomes determined by?\n\nOptions:\nA. pressure and temperature\nB. moisture and elevation\nC. temperature and moisture\nD. time and temperature\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The rock of the mantle is mostly what?\n\nOptions:\nA. crystalline\nB. peridotite\nC. silicon\nD. metamorphic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What process allows an individual to develop from a single cell into an organism with trillions of cells?\n\nOptions:\nA. Cell multiplication\nB. cell division\nC. cell transition\nD. cell function\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a shortage of water that causes the soil to dry from the surface down called?\n\nOptions:\nA. drought\nB. overflowage\nC. tidal wave\nD. flood\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of orbit do the planets make in the solar system?\n\nOptions:\nA. elliptical\nB. vertical\nC. figure eight\nD. conical\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Found in plants and algae, chloroplasts are the site of what process?\n\nOptions:\nA. photosynthesis\nB. spermatogenesis\nC. glycolysis\nD. transferase\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are located on either side of the pharynx in the throat?\n\nOptions:\nA. testicles\nB. tonsils\nC. wrinkles\nD. lymph nodes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which bones are the large, curved bones that form the lateral and anterior aspects of the pelvis?\n\nOptions:\nA. toe\nB. cranium\nC. foot\nD. hip\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What human disease is caused by a defective enzyme that is unable to produce melanin, the pigment responsible for the color of skin and hair?\n\nOptions:\nA. albinism\nB. anemia\nC. mutations\nD. hemophilia\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do we call the study of rock layers?\n\nOptions:\nA. mineralogy\nB. stratigraphy\nC. geology\nD. sedimentary\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The small, egg-shaped organs that lie on either side of the uterus are called?\n\nOptions:\nA. lungs\nB. kidneys\nC. ovaries\nD. glands\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What happens when forces of evolution work over a long period of time?\n\nOptions:\nA. developmental evolution\nB. Microevolution\nC. substantial evolution\nD. macroevolution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Similarity that results from common ancestry is known as what?\n\nOptions:\nA. heterogeny\nB. affinity\nC. duality\nD. homology\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the distinctive shape of the molecule that contains genetic information?\n\nOptions:\nA. spiral\nB. cube\nC. conical\nD. cylindrical\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where does slime mold typically live?\n\nOptions:\nA. decaying plant life and in the soil\nB. in the jungle\nC. in the soil and in glaciers\nD. in the sea\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: There are only four possible bases that make up each dna nucleotide: adenine, guanine, thymine, and?\n\nOptions:\nA. taurine\nB. cytosine\nC. guarine\nD. phenylalanine\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Deoxyribonucleic acid (dna) is nucleotide that stores what type of information?\n\nOptions:\nA. genetic\nB. mutation\nC. mononucleus\nD. variation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call the temperature at which a liquid boils and starts changing to a gas?\n\nOptions:\nA. transformation point\nB. melting point\nC. vapor point\nD. boiling point\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Polygenic traits result in a distribution that resembles a curve.  what is the shape of the curve?\n\nOptions:\nA. W-shaped\nB. J-shaped\nC. bell-shaped\nD. egg-shaped\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The ability to what is affected by the velocity, or speed, of the water?\n\nOptions:\nA. impede\nB. erode\nC. construct\nD. hinder\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Population size is the number of what in a population?\n\nOptions:\nA. humans\nB. proteins\nC. subdivisions\nD. individuals\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the first stage of cellular respiration called?\n\nOptions:\nA. glycolysis\nB. appetite\nC. photosynthesis\nD. reproduction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Found in cord blood and other sources, what kind of cells hold the promise of renewing and repairing body tissues?\n\nOptions:\nA. stem cells\nB. neurons\nC. red blood cells\nD. white blood cells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: At what temperatures do alkanes with more carbon atoms boil?\n\nOptions:\nA. farther temperatures\nB. heavier temperatures\nC. higher temperatures\nD. lower temperatures\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What planet has a surface temperature of over 400 degrees celsius, no oxygen, an atomsphere comprised mainly of carbon dioxide and tremendous atmospheric pressure?\n\nOptions:\nA. venus\nB. Mars\nC. Earth\nD. uranus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Joules and calories are the units of what?\n\nOptions:\nA. weight and energy\nB. heat and velocity\nC. mass and potential\nD. energy and heat\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the force that pulls downward on an object and is measured by weight?\n\nOptions:\nA. light\nB. work\nC. gravity\nD. strength\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Plants and algae maintain the atmosphere. during photosynthesis, they add oxygen and remove what?\n\nOptions:\nA. carbon dioxide\nB. nitrogen\nC. methane\nD. water\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the transparent outer covering of the eye?\n\nOptions:\nA. iris\nB. retina\nC. pupil\nD. cornea\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: People with red hair usually have what type of skin?\n\nOptions:\nA. dry\nB. light\nC. dark\nD. oily\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What process provides more than 99% of energy?\n\nOptions:\nA. glycolysis\nB. cellular respiration\nC. nuclear fusion\nD. photosynthesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Snake venom may join the class of drugs collectively known as thrombolytic agents, which can help speed up the degradation of an abnormal what?\n\nOptions:\nA. brain\nB. bleed\nC. clot\nD. bone\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A synergist that makes the insertion site more stable is called a what?\n\nOptions:\nA. dominator\nB. lesion\nC. kilocalorie\nD. fixator\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the measure of the amount of energy found in sound waves?\n\nOptions:\nA. frequency\nB. density\nC. intensity\nD. decibels\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When a metal is oxidized and a nonmetal is reduced in a redox reaction, what is the resulting compound called?\n\nOptions:\nA. soluble compound\nB. magnetic compound\nC. ionic compound\nD. alloy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Many glasses eventually crystallize, rendering them brittle and this?\n\nOptions:\nA. powdered\nB. opaque\nC. soft\nD. molten\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the terme for water vapor changing to liquid water?\n\nOptions:\nA. evaporation\nB. transubstantiation\nC. freezing\nD. condensation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Birds and insects perform what function for flowering plants?\n\nOptions:\nA. vegetation\nB. pollination\nC. condensation\nD. irrigation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: If a substance has a ph value greater than 7, what does it indicate?\n\nOptions:\nA. neutral\nB. base\nC. volatile\nD. acidic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is most energy that is lost to the environment lost as?\n\nOptions:\nA. gravity\nB. precipitation\nC. vapor\nD. heat\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of organism causes many common diseases such as strep throat and food-borne illnesses?\n\nOptions:\nA. prion\nB. parasite\nC. virus\nD. bacteria\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What process is the opposite of fusion and releases energy only when heavy nuclei are split?\n\nOptions:\nA. diffusion\nB. osmosis\nC. fission\nD. activation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What rigid external structure protects shellfish and other animals and provides points of attachment for the muscles that move the appendages?\n\nOptions:\nA. claw\nB. exoskeleton\nC. cocoon\nD. membrane\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When both objects have a positive charge what will the force be between them?\n\nOptions:\nA. repulsive\nB. attractive\nC. expressive\nD. polar\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What happens when water is removed from the endospore?\n\nOptions:\nA. hibernation\nB. reversal\nC. its metabolism halts\nD. suspension\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: An infection may be intracellular or extracellular, depending on this?\n\nOptions:\nA. microbes\nB. pathogen\nC. bacteria\nD. pollen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Unlike eukaryotic cells, dna and rna synthesis in prokaryotic cells occurs together with synthesis of what?\n\nOptions:\nA. membrane\nB. fruit\nC. protein\nD. mutation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for the flow of charge that a voltage source creates?\n\nOptions:\nA. output\nB. velocity\nC. current\nD. force\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The fetal stage begins about how long after fertilization?\n\nOptions:\nA. two months\nB. four months\nC. one month\nD. three months\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The epochs of the universe are known back to very shortly after what 'explosive' event?\n\nOptions:\nA. major bang\nB. big bang\nC. Biggest bang\nD. Explosive bang\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do prevailing winds influence?\n\nOptions:\nA. temperature\nB. barometric pressure\nC. weather\nD. climate\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of electrons do all group 14 elements have four of?\n\nOptions:\nA. internal\nB. second layer\nC. shell\nD. valence\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: G2 and s are phases in what process that is important in cell division?\n\nOptions:\nA. mitosis\nB. cytokinesis\nC. osmosis\nD. tissues\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The nitrogen cycle moves nitrogen back and forth between the atmosphere and what?\n\nOptions:\nA. organisms\nB. Ozone Layer\nC. Ocean\nD. sediments\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The planets orbit around what celestial body?\n\nOptions:\nA. horizon\nB. sun\nC. moon\nD. earth\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Why is closed reduction simpler than open reduction in bone repair?\n\nOptions:\nA. no medicine needed\nB. no treatment needed\nC. no surgery needed\nD. no pain pills needed\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Sodium-potassium pumps help nerve cells establish a voltage across their what?\n\nOptions:\nA. sodium membranes\nB. plasma membranes\nC. cell walls\nD. potassium membranes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does the color of soil indicate?\n\nOptions:\nA. chemical makeup\nB. fertility\nC. density\nD. temperature\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do most organisms eat in the profundal zone of a lake?\n\nOptions:\nA. fresh organisms\nB. dead organisms\nC. fish waste\nD. algae organism\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What property is a property that depends on the amount of matter in a sample?\n\nOptions:\nA. relative\nB. extensive\nC. non-exact\nD. provided\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Females are not influenced by the male sex hormone testosterone during embryonic development because they lack what?\n\nOptions:\nA. x chromosome\u200b\nB. m chromosome\u200b\nC. z chromosome\u200b\nD. y chromosome\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Radioisotopes may vary greatly in their rate of decay, decaying faster if their nuclei are more what?\n\nOptions:\nA. stable\nB. unstable\nC. mature\nD. immature\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are colonies of cells stuck to a surface called?\n\nOptions:\nA. membranes\nB. cellular coating\nC. biofilms\nD. membranes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Zinc is what kind of metal.?\n\nOptions:\nA. active move metal\nB. active transition metal\nC. passive stagnant metal\nD. active flow metal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of eclipse happens when a full moon moves through earth's shadow?\n\nOptions:\nA. solar\nB. lunar\nC. cycle\nD. planetary\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name for the energy required for an electron to be added to a neutral atom in its gaseous form?\n\nOptions:\nA. neutron affinity\nB. electron affinity\nC. photon affinity\nD. mass affinity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the specialized tissue that transports water and nutrients throughout the plant and allows these plants to grow taller?\n\nOptions:\nA. dioxide tissue\nB. vascular tissue\nC. fiber tissue\nD. blood vessels\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What effect does changing temperature have on a system at equilibrium?\n\nOptions:\nA. movement\nB. the height\nC. stress\nD. energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for the force that a magnet exerts on certain materials?\n\nOptions:\nA. positive force\nB. gravitational force\nC. potential force\nD. magnetic force\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The simplest system is that of contractile vacuoles present in what?\n\nOptions:\nA. crystals\nB. microorganisms\nC. parasites\nD. macroorganisms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Mollusks such as squid and octopi, which must hunt to survive, possess what complex organs containing millions of neurons?\n\nOptions:\nA. gills\nB. brains\nC. hearts\nD. tentacles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the layer above the mesosphere?\n\nOptions:\nA. thermosphere\nB. intersphere\nC. exosphere\nD. lithosphere\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of waves are electromagnetic waves?\n\nOptions:\nA. amplitude\nB. curved\nC. transverse\nD. inverse\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The flow of water through the sponge is unidirectional, driven by the beating of what?\n\nOptions:\nA. antennae\nB. fin\nC. cilia\nD. flagella\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Plant-like protists are autotrophs capable of what process?\n\nOptions:\nA. microevolution\nB. photosynthesis\nC. regeneration\nD. sexual reproduction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where do lightnings build up?\n\nOptions:\nA. troposphere\nB. stratosphere\nC. air\nD. clouds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What basic plant structure is the site of photosynthesis?\n\nOptions:\nA. roots\nB. leaves\nC. nucleus\nD. spores\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of scientist uses earth-orbiting telescopes?\n\nOptions:\nA. biologist\nB. astrologer\nC. astronomer\nD. anthropologist\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Any place at which two bones are joined is called a what?\n\nOptions:\nA. expression\nB. modification\nC. articulation\nD. constriction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is an extremely severe food allergy reaction?\n\nOptions:\nA. sepsis\nB. anaphylaxis\nC. lymphocytes\nD. apoptosis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What organism carries out only fermentation or anaerobic respiration?\n\nOptions:\nA. aldehydes\nB. aerobicc enzymes\nC. metabolites\nD. obligate anaerobes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the ratio of a wave frequency to its vibration frequency?\n\nOptions:\nA. two\nB. three\nC. one\nD. same\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of electricity can you generate with the energy found in flowing water?\n\nOptions:\nA. transient power\nB. hydroelectric power\nC. electrical power\nD. wind energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Binding of acetylcholine to receptors on the muscle fiber leads to a?\n\nOptions:\nA. conduction\nB. depolarization\nC. excitation\nD. repolarization\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What once most common bird in north america became extinct in the 1800s?\n\nOptions:\nA. the rock penguin\nB. the dodo\nC. the passenger piegon\nD. the homing piegon\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The release of mature eggs that occurs at the midpoint of each cycle is called?\n\nOptions:\nA. induction\nB. ovulation\nC. fertilization\nD. semination\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Another way to classify matter is to describe it as a solid, a liquid, or a gas, which was done in the examples of solutions. these three descriptions, each implying that the matter has certain physical properties, represent the three of these?\n\nOptions:\nA. phases of mass\nB. types of atoms\nC. phases of matter\nD. forms of substances\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What part of the eye controls the size of the pupil?\n\nOptions:\nA. lens\nB. avis\nC. debis\nD. iris\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What occurs when an unstable nucleus emits a beta particle and energy?\n\nOptions:\nA. beta decay\nB. methane decay\nC. nucleus decay\nD. alpha decay\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Eggs reside in the mesohyl, but sperm are carried out of the sponge by what?\n\nOptions:\nA. phloem\nB. water current\nC. air current\nD. ion channels\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Enzymes, proteins, electron carriers, and pumps that play roles in glycolysis, the citric acid cycle, and the electron transport chain tend to catalyze reactions that are what?\n\nOptions:\nA. reversible\nB. continuous\nC. changeable\nD. non-reversible\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of pollution comes from sewage, storm drains, septic tanks, boats, and runoff from yards?\n\nOptions:\nA. urban\nB. social\nC. municipal\nD. collective\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The ileocecal valve, a sphincter, is usually in a constricted state, but when motility in the ileum increases, this sphincter relaxes, allowing food residue to enter the first portion of what?\n\nOptions:\nA. colon\nB. large intestine\nC. liver\nD. small intestine\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What connections allow heterocysts to transport fixed nitrogen to neighboring cells and to receive carbohydrates?\n\nOptions:\nA. neurons\nB. intercellular\nC. peptide\nD. heterogeneity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Winds moving air masses causes what?\n\nOptions:\nA. tremors\nB. weather\nC. tsunami\nD. earthquake\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does an electric conductor cross to generate current?\n\nOptions:\nA. magnetic polar waves\nB. magnetic field lines\nC. waves field lines\nD. magnetic zone waves\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are collisions between gas particles and container walls called?\n\nOptions:\nA. elastic collisions\nB. tubes collisions\nC. kinetic theory\nD. utilize collisions\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Landslides and mudslides are the most destructive types of what geologic phenomenon?\n\nOptions:\nA. land momentum\nB. formation movement\nC. intensity movement\nD. mass movement\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What according to scientists is the major cause of depression?\n\nOptions:\nA. high fat diets\nB. high serotonin levels\nC. low thyroid levels\nD. low serotonin levels\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are two common weather characteristics of hurricanes?\n\nOptions:\nA. low winds and sandstorms\nB. high winds and rainfall\nC. small winds and rainfall\nD. high winds and snowfall\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do some plants produce that protects dormant seeds and aids in their dispersal?\n\nOptions:\nA. stems\nB. leaves\nC. fruit\nD. roots\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is matter in the universe that does not emit light called?\n\nOptions:\nA. black matter\nB. hidden matter\nC. cold matter\nD. dark matter\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are long chains of amino acids?\n\nOptions:\nA. cells\nB. Fatty Acid Chains\nC. lipids\nD. proteins\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The pull of the moon\u2019s gravity on earth is the main cause of what water phenomenon?\n\nOptions:\nA. floods\nB. tides\nC. waves\nD. storms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Gas particles can move randomly in what directions?\n\nOptions:\nA. some directions\nB. one direction\nC. few directions\nD. all directions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a disease in which the immune system makes an inflammatory response to a harmless antigen?\n\nOptions:\nA. an allergy\nB. bronchitis\nC. heartburn\nD. cancer\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Transporting blood is the main job of the heart and what?\n\nOptions:\nA. blood vessels\nB. lymphatic system\nC. bones\nD. areolas\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Unlike prokaryotes, eukaryotes have what?\n\nOptions:\nA. cell nucleus\nB. cell wall\nC. cell membrane\nD. golgi apparatus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Without the dominant disturbance, the fire-adapted species are usually outcompeted and biodiversity is what?\n\nOptions:\nA. increased\nB. immaterial\nC. unaffected\nD. reduced\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do gametes undergo to produce many additional copies of themselves?\n\nOptions:\nA. prophase\nB. cytokinesis\nC. angiogenesis\nD. mitosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The actual amount (mass) of gasoline left in the tank when the gauge hits \u201cempty\u201d is a lot less in the summer than in the winter. the gasoline has the same volume as it does in the winter when the \u201cadd fuel\u201d light goes on, but because the gasoline has expanded, there is what?\n\nOptions:\nA. lower gravity\nB. less mass\nC. same mass\nD. more mass\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What ultimately results in the cycling of nutrients in ecosystems?\n\nOptions:\nA. chemical bonds\nB. interactions between organisms\nC. molecules between organisms\nD. digestion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Inside a cylinder, thermal energy is converted to what type of energy of the moving piston?\n\nOptions:\nA. kinetic energy\nB. residual energy\nC. horsepower\nD. electrochemical energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What attracts the earth to the sun?\n\nOptions:\nA. the moon\nB. gravity\nC. weight\nD. light\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Because plants are relatively immobile, they can function with bulky energy storage in the form of what?\n\nOptions:\nA. starch\nB. fat\nC. protein\nD. dioxide\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the main ingredient of mothballs?\n\nOptions:\nA. stable naphthalene\nB. ionized naphthalene\nC. hydrocarbon naphthalene\nD. processed naphthalene\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Sand dunes migrate when sand is blown up a slope and this force pulls it down the other side?\n\nOptions:\nA. spin\nB. air pressure\nC. earthquakes\nD. gravity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do decomposers release when they break down dead organisms?\n\nOptions:\nA. acids\nB. methane\nC. carbon dioxide\nD. nutrients\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Growth factors and certain plant and animal hormones serve as molecular messengers that initiate pathways of what?\n\nOptions:\nA. cell division\nB. cellular decay\nC. cell growth\nD. cell fusion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Different regions of the cerebral cortex can be associated with particular functions, a concept known as what?\n\nOptions:\nA. reversal of function\nB. cytoplasm of function\nC. expressiveness of function\nD. localization of function\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Name what nutrient cycling is strongly regulated by.\n\nOptions:\nA. sunlight\nB. elevation\nC. abundance\nD. vegetation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What consists of two or more elements and forms as a result of a chemical reaction?\n\nOptions:\nA. compound\nB. molecule\nC. protein\nD. particle\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Full siblings share how many genes with each other?\n\nOptions:\nA. half\nB. 100%\nC. 25%\nD. 75%\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When zinc metal is mixed with sulfur and heated, what is produced?\n\nOptions:\nA. zinc sulfide\nB. iron\nC. methane sulfide\nD. extraction sulfide\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most insects reproduce quickly and through what type of reproduction?\n\nOptions:\nA. sexual reproduction\nB. spores\nC. photosynthesis\nD. asexual reproduction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Plant-like protists are autotrophs, meaning they make their own what?\n\nOptions:\nA. food\nB. spores\nC. molds\nD. flowers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How does the skin eliminates excess water and salts?\n\nOptions:\nA. itch\nB. peel\nC. sweat\nD. burn\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Increasing the surface area of solid reactants increases what rate?\n\nOptions:\nA. breathing\nB. metabolism\nC. reaction\nD. fusion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term describes a drug that has an effect on the central nervous system?\n\nOptions:\nA. steroidal drug\nB. elemental drug\nC. nonaddictive drug\nD. psychoactive drug\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process that allows organisms with better traits to survive and produce?\n\nOptions:\nA. spontaneous mutation\nB. natural selection\nC. succession\nD. adaptation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The energy that enters the chloroplasts as sunlight becomes stored as what type of energy in organic compounds?\n\nOptions:\nA. defect energy\nB. thermal energy\nC. chemical energy\nD. radiation energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is defined in physics as the amount of force pushing against a given area?\n\nOptions:\nA. gravity\nB. resistance\nC. energy\nD. pressure\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of muscle makes up most of the heart?\n\nOptions:\nA. chest muscles\nB. cardiac muscle\nC. heart muscle\nD. respiratory muscle\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Sepals, petals, stamens, and carpels are what kind of organs?\n\nOptions:\nA. floral\nB. reproductive\nC. marine\nD. animal\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the study of energy and how it interacts with matter?\n\nOptions:\nA. physics\nB. kinetics\nC. cosmology\nD. quantum mechanics\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A  polar covalent bond is a covalent bond between different atoms that attract the shared electrons by different amounts and cause an imbalance of what ?\n\nOptions:\nA. electron distribution\nB. proton distribution\nC. ions distribution\nD. neutron distribution\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The earth's atmosphere, climate, and living things are effected by what feature that covers more than 70 percent of earth's surface?\n\nOptions:\nA. oceans\nB. mountains\nC. continents\nD. rivers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The long mouth-tube that some insects  use to suck up the nectar of the flower is called what?\n\nOptions:\nA. proboscis\nB. prosthesis\nC. stamen\nD. pistil\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The brain develops from this early tube structure and gives rise to specific regions of the adult brain. as the neural tube grows and differentiates, it enlarges into three vesicles that correspond to the forebrain, midbrain, and this?\n\nOptions:\nA. hindbrain\nB. rearbrain\nC. astrobrain\nD. anteriorbrain\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What component of a prokaryote is unique in  molecular composition and mechanism of propulsion?\n\nOptions:\nA. the amoeba\nB. the sporangia\nC. the flagella\nD. the membrane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Hay fever is actually an allergy to what substance, vital to plant reproduction?\n\nOptions:\nA. fungi\nB. nitrogen\nC. grass\nD. pollen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Real gases deviate from ideal form at high pressure and what other thermodynamic condition?\n\nOptions:\nA. high temperatures\nB. low pressure\nC. high winds\nD. low temperatures\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the unique larval form of mollusks called?\n\nOptions:\nA. hydra\nB. trochophore\nC. scallop\nD. microfilariae\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: If citrate accumulates in mitochondria, some of it passes into where and inhibits phosphofructokinase?\n\nOptions:\nA. Golgi apparatus\nB. pores\nC. epidermis\nD. cytosol\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a strombolian eruption named for?\n\nOptions:\nA. an ice cleaner\nB. mt. stromboli\nC. mt. st. helens\nD. a country\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is it called when currents keep reversing direction?\n\nOptions:\nA. alternating current\nB. circle current\nC. emitting current\nD. stream current\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many pairs of chromosomes are in the human genome?\n\nOptions:\nA. 23\nB. 21\nC. 13\nD. 24\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Water infiltrates the ground because soil and rock may have air spaces between the grains. these pores, or tiny holes, result in the rock's what?\n\nOptions:\nA. energy\nB. porosity\nC. sheen\nD. shine\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: As the number of unpaired electrons increases, what happens to the magnetic moment?\n\nOptions:\nA. gets larger\nB. gets smaller\nC. is destroyed\nD. remains the same\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The skull consists of cranial bones and what other type of bones?\n\nOptions:\nA. nasal\nB. superficial\nC. facial\nD. subdermal\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the method of evolution by which advantageous heritable traits become more common over generations?\n\nOptions:\nA. natural selection\nB. flow selection\nC. artificial selection\nD. same selection\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of blood does the right side of the heart collect and then pump to the lungs?\n\nOptions:\nA. oxygen-rich blood\nB. nitrogen-rich blood\nC. nitrogen-poor blood\nD. oxygen-poor blood\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What opens two strands of dna?\n\nOptions:\nA. replication\nB. chromosome\nC. helicase\nD. adenylate\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which is the body system that normally fights infections and defends against other causes of disease?\n\nOptions:\nA. immune system\nB. circulatory system\nC. reproductive system\nD. infectious system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What level is greater than 7 in a basic solution?\n\nOptions:\nA. uh\nB. gh\nC. ph\nD. fh\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Unlike the passive form, the sodium-potassium pump uses what type of transport?\n\nOptions:\nA. High\nB. active\nC. phase\nD. Low\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of winds occur when air is forced over a mountain range?\n\nOptions:\nA. doldrums\nB. trade winds\nC. chinook winds\nD. local winds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is an alloy of both tin and copper?\n\nOptions:\nA. bronze\nB. Cobalt\nC. silver\nD. Aluminium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term of a phase change if solid water has it's average kinetic energy increased to change it to liquid water?\n\nOptions:\nA. evaporation\nB. boiling\nC. freezing\nD. melting\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Heavier isotopes of plutonium are also produced when lighter plutonium nuclei capture what?\n\nOptions:\nA. protons\nB. electrons\nC. molecules\nD. neutrons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of bonds only form in metals?\n\nOptions:\nA. friction bonds\nB. metallic bonds\nC. liquid bonds\nD. optical bonds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The majority of species in the phylum chordata are found in what subphylum, which includes animals ranging from lampreys to mammals?\n\nOptions:\nA. lophotrochozoa\nB. tardigrada\nC. vertebrates\nD. organelles\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are formed when cells from the male and female parts of the plant combine?\n\nOptions:\nA. seeds\nB. atoms.\nC. varieties\nD. trees\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term used for the ability of salamanders to grow back lost limbs and other body parts?\n\nOptions:\nA. extraction\nB. regeneration\nC. expansion\nD. transformation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the tail bone an example of?\n\nOptions:\nA. parasitic structure\nB. vestigial structure\nC. invertebrate structure\nD. primordial structure\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What flows across the membrane resulting in changes in the membrane potential?\n\nOptions:\nA. ions\nB. neutrons\nC. acids\nD. electrons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What types of genes encode transcription factors?\n\nOptions:\nA. isozyme genes\nB. glycosyl transferases\nC. homeobox genes\nD. rohail genes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Today, new elements are usually named after famous scientists. the names of the elements can be cumbersome to write in full, especially when combined to form the names of compounds. therefore, each element name is abbreviated as a one- or two-letter chemical this?\n\nOptions:\nA. shorthand\nB. notation\nC. title\nD. symbol\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many types of glands does the dermis contain?\n\nOptions:\nA. three\nB. six\nC. ten\nD. two\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term describes the number of items in a given area or volume?\n\nOptions:\nA. concentration\nB. density\nC. alkalinity\nD. fraction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Loss of what eventually threatens other species not impacted directly, because of their interconnectedness; as species disappear from an ecosystem others are threatened by changes in available resources?\n\nOptions:\nA. technology\nB. climate\nC. biodiversity\nD. oxygen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The process of a liquid becoming a gas is called boiling, while the process of a solid becoming a gas is called what?\n\nOptions:\nA. sublimation\nB. Melting\nC. Boiling\nD. vaporization\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term that shows how fast a population is growing includes new members added to the population over a given period, as well as old members removed from the population?\n\nOptions:\nA. birth rate\nB. emigration\nC. population density\nD. growth rate\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: After dispersal of a seed, what next step may occur if environmental conditions are favorable?\n\nOptions:\nA. infection\nB. bloom\nC. germination\nD. degradation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What preventative measure is often delivered by injection into the arm?\n\nOptions:\nA. vaccine\nB. anesthesia\nC. infection\nD. medication\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The leaves of all of what type of plants have two basic parts in common: the blade and petiole?\n\nOptions:\nA. perennials\nB. evergreen\nC. deciduous\nD. flowering plants\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: As roots grow longer they will always do what?\n\nOptions:\nA. get larger\nB. change direction\nC. grow downward\nD. get thicker\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Interactions between plants and other organisms result in cycling of chemical nutrients within what?\n\nOptions:\nA. water\nB. habitat\nC. air\nD. ecosystem\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is required to move or change matter from one state to another?\n\nOptions:\nA. energy\nB. food\nC. gravity\nD. evolution\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What phase does the cell make final preparations to divide?\n\nOptions:\nA. dioxide phase 2\nB. growth phase 1\nC. growth phase 2\nD. carbonate phase 2\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are used to write nuclear equations for radioactive decay?\n\nOptions:\nA. trigonometric symbols\nB. nuclear symbols\nC. critical symbols\nD. radioactive symbols\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Differences in density between water and air lead to differences in what?\n\nOptions:\nA. sound\nB. energy\nC. pressure\nD. resistance\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: All species of crocodilians have similar body structures, including an elongated snout, powerful jaws, muscular tail, large protective scales, streamlined body, and eyes and nostrils that are positioned on what?\n\nOptions:\nA. below the neck\nB. side of head\nC. top of head\nD. back of head\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: One species benefits while the host species is harmed in what type of relationship?\n\nOptions:\nA. mutualism\nB. parasitism\nC. amensalism\nD. fungal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Angiosperm success is a result of two novel structures that ensure reproductive success: flowers and this?\n\nOptions:\nA. ants\nB. fruit\nC. food\nD. glass\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Solid balls of water and dust falling from the sky are known as?\n\nOptions:\nA. snow\nB. rain\nC. golf balls\nD. hail\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In hornworts, the horns are the sporophytes that rise up from what?\n\nOptions:\nA. the leaflike gametophyte\nB. the polyol gametophyte\nC. the breaza gametophyte\nD. the roots\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many types of simple machines are there?\n\nOptions:\nA. two types\nB. three types\nC. six types\nD. ten types\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of cells are flagella rare in?\n\nOptions:\nA. synthetic\nB. cancer.\nC. intracellular\nD. eukaryotic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are structures that have a common function and suggest common ancestry?\n\nOptions:\nA. monogamous structures\nB. homologous structures\nC. analogous structures\nD. reversible structures\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The solubility of gases, liquids, and solids are affected by changes in what?\n\nOptions:\nA. friction\nB. volume\nC. temperature\nD. elevation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A small scale version of what type of map displays individual rock units?\n\nOptions:\nA. geographic map\nB. geologic map\nC. polar map\nD. seismic map\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When the monocilia are defective, what is disrupted?\n\nOptions:\nA. triggering\nB. predicting\nC. inhibiting\nD. signaling\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The chemistry of each element is determined by its number of what?\n\nOptions:\nA. protons and electrons\nB. electrons and neutrons\nC. nuclei and neutrons\nD. protons and neutrons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the two metals within a battery called?\n\nOptions:\nA. anode and a cathode\nB. anode and diode\nC. anode and sheath\nD. sheath and a cathode\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the ideal mechanical advantage in the single fixed pulley?\n\nOptions:\nA. 1\nB. 2\nC. zero\nD. 4\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Unlike other tetrapod vertebrates (reptiles, birds, and mammals), amphibians do not produce what type of eggs?\n\nOptions:\nA. umbilical\nB. prokaryotic\nC. epithelial\nD. amniotic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: At how many places does points source pollution enter water?\n\nOptions:\nA. two\nB. three\nC. one\nD. four\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do carnivores eat?\n\nOptions:\nA. ice\nB. animals\nC. plants\nD. algae\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Vertebrates have evolved more complex digestive systems, with some species having multi-chambered types of what organ?\n\nOptions:\nA. heart\nB. skin\nC. respiratory\nD. stomach\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In the case of the moose, predation is an additional factor that regulates what?\n\nOptions:\nA. population\nB. color\nC. speed\nD. weight\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The first line of defense includes mechanical, chemical, and which other barrier?\n\nOptions:\nA. surgical\nB. independent\nC. physical\nD. biological\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Antibodies also mark pathogens for destruction by which cells?\n\nOptions:\nA. phagocytic\nB. interferons\nC. platelets\nD. leukocytes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Constantly going through some form of growth and repair is a characteristic of all what?\n\nOptions:\nA. living things\nB. bacteria\nC. viruses\nD. mass\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the opposite of melting?\n\nOptions:\nA. evaporation\nB. liquidation\nC. compression\nD. freezing\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Wearing what will reduce the amplitude of sound waves entering the ears?\n\nOptions:\nA. goggles\nB. hearing protectors\nC. megaphone\nD. hardhat\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In animal cells, what arises from the centrosomes and includes spindle microtubules and asters?\n\nOptions:\nA. the spindle\nB. DNA helix\nC. Golgi apparatus\nD. ribosomes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of winds blow over a limited area?\n\nOptions:\nA. hurricanes\nB. local winds\nC. gales\nD. trade winds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How can you prevent diseases such as whooping cough and flu?\n\nOptions:\nA. preventive vaccinations\nB. nutrition\nC. exercise\nD. vacuuming\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Why is a synthetic diamond not considered a mineral?\n\nOptions:\nA. Minerals must not occur naturally.\nB. minerals must be created naturally\nC. interactions must be created naturally\nD. fluctuations must be created naturally\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Some compounds form rigid frameworks called what?\n\nOptions:\nA. crystals\nB. grids\nC. ions\nD. chemicals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The presence of what makes soil hold together more tightly and enables it to hold more water?\n\nOptions:\nA. salt\nB. sand\nC. clay\nD. glass\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Three ways that waves may interact with matter are reflection, refraction, and what?\n\nOptions:\nA. distortion\nB. diffraction\nC. dispose\nD. absorption\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of particles do acids release, by definition?\n\nOptions:\nA. fission ions\nB. nucleic acids\nC. quarks\nD. hydrogen ions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of light bulb contains a thin wire filament made of tungsten that gets hot and glows?\n\nOptions:\nA. incandescent\nB. fluorescent\nC. LED\nD. black light\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: At equilibrium reactants and what are equally abundant?\n\nOptions:\nA. proactives\nB. minerals\nC. results\nD. products\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term is used to describe modern seed plants that produce seeds in cones?\n\nOptions:\nA. angiosperms\nB. gymnosperms\nC. deciduous\nD. perennials\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What force is caused by microscopic bumps, lumps, and imperfections colliding?\n\nOptions:\nA. gravitational\nB. tension\nC. friction\nD. motion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of acid is an organic compound that is built of small units called nucleotides?\n\nOptions:\nA. nucleic acid\nB. carbolic acid\nC. citric acid\nD. boundary acid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for a  very rapid motor response that is not directed by the brain?\n\nOptions:\nA. reflex\nB. adaptation\nC. sensor\nD. instinct\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the simple sugar that living things us to store energy?\n\nOptions:\nA. brown\nB. glucose\nC. chloride\nD. nicotine\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do organisms need to speed up biochemical reactions?\n\nOptions:\nA. hormones\nB. enzymes\nC. genes\nD. carbohydrates\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call a reaction that consumes energy as it is carried out?\n\nOptions:\nA. autotrophic\nB. exothermic\nC. unstable\nD. endothermic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In the lungs, air is diverted into smaller and smaller passages called what?\n\nOptions:\nA. ectoderm\nB. alveoli\nC. ion channels\nD. bronchi\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In mammals, hair or fur help conserve bodily what?\n\nOptions:\nA. heat\nB. energy\nC. food\nD. water\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: All other forms of life, including plants and animals, are composed of what kind of cells?\n\nOptions:\nA. bacterial\nB. eukaryotic\nC. cytoplasmic\nD. synthetic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the male reproductive cells called?\n\nOptions:\nA. plasma\nB. ova\nC. sperm\nD. mucus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What phylum includes sponges, which are aquatic invertebrates?\n\nOptions:\nA. hymenoptera\nB. chordata\nC. porifera\nD. mollusca\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What can reproduce by infecting the cell of a living host?\n\nOptions:\nA. bacteria\nB. carcinogens\nC. virus\nD. mucus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the oxygen carrying component of red blood cells called?\n\nOptions:\nA. hemoglobin\nB. molecule\nC. platlet\nD. mitochondria\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the only continent without amphibians?\n\nOptions:\nA. Europe\nB. antarctica\nC. Australia\nD. Africa\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What part of the brain regulates certain hormones associated with reproduction during breeding seasons?\n\nOptions:\nA. hippocampus\nB. thalamus\nC. hypothalamus\nD. frontal lobe\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The earliest cells were called what?\n\nOptions:\nA. eukaryotes\nB. carbohydrates\nC. prokaryotes\nD. microcytes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What two systems are the lungs part of?\n\nOptions:\nA. stomach and excretory\nB. respiratory and excretory\nC. heart and excretory\nD. stomach and nervous\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Through a process called electromagnetic induction, generators change what energy form of a spinning turbine to electrical energy?\n\nOptions:\nA. seismic\nB. electric\nC. kinetic\nD. potential\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Each hemisphere of the brain contains regions called what that are involved in different functions?\n\nOptions:\nA. lobes\nB. chambers\nC. nodes\nD. folds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Unlike energy, what doesn\u2019t need to be constantly added to ecosystems because it is recycled through ecosystems?\n\nOptions:\nA. water\nB. matter\nC. nutrients\nD. vapor\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of proteins either activate or deactivate the transcription of other genes?\n\nOptions:\nA. master complex proteins\nB. carbon proteins\nC. perfect regulatory proteins\nD. master regulatory proteins\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which  is the most common sti (sexually transmitted infection) in the united states?\n\nOptions:\nA. chlamydia\nB. syphilis\nC. giardia\nD. AIDS\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the plane that divides the body or an organ vertically into right and left sides?\n\nOptions:\nA. anatomical plane\nB. median plane\nC. sagittal plane\nD. parasagittal plane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the two types of digestive systems invertebrates may have?\n\nOptions:\nA. complete and fluid\nB. complete and incomplete\nC. gastric and monogastric\nD. complete and simple\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: All alkaline earth metals have similar properties because they all have two what?\n\nOptions:\nA. transitions electrons\nB. caesium electrons\nC. balanced electrons\nD. valence electrons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Density is considered what type of property, because it does not depend on the amount of material present in the sample?\n\nOptions:\nA. exensive property\nB. independent variable\nC. experimental property\nD. intensive property\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does a virus inject into the host cell?\n\nOptions:\nA. cells acid\nB. nucleic acid\nC. proteins acid\nD. Acetic acid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A fuel cell is a galvanic cell that requires a constant external supply of what?\n\nOptions:\nA. electricity\nB. generators\nC. reactants\nD. complexes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the point on the ground that is located directly above where underground rocks fracture (or the \"focus\" point)?\n\nOptions:\nA. seismic point\nB. danger zone\nC. fault line\nD. epicenter\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The purpose of any cooling system is to transfer what type of energy in order to keep things cool?\n\nOptions:\nA. atmospheric\nB. physical\nC. radiation\nD. thermal\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What falls roughly in the middle of the electromagnetic spectrum, having shorter wavelengths and higher frequencies than microwaves, but not as short and high as x rays?\n\nOptions:\nA. ultraviolet light\nB. radio waves\nC. gamma rays\nD. light\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An atom is the smallest unit of what that maintains the identity of the latter?\n\nOptions:\nA. mixture\nB. organism\nC. element\nD. cell\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do we call an interruption in the normal conduction pathway of the heart?\n\nOptions:\nA. heartburn\nB. heart attack\nC. infarction\nD. heart block\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The chloroplast integrates the two stages of what process?\n\nOptions:\nA. breathing\nB. photosynthesis\nC. defacation\nD. polarization\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The binding of an antigen receptor to an epitope initiates events that activate the?\n\nOptions:\nA. endothelial\nB. lymphocyte\nC. dendritic\nD. monocyte\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What else besides temperature has an effect on the phase of a substance?\n\nOptions:\nA. weight\nB. resistance\nC. energy\nD. pressure\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A turbine using tides in the ocean can create what type of energy?\n\nOptions:\nA. diffused\nB. electricity\nC. conversion\nD. kinetic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What two structures are found on mars?\n\nOptions:\nA. Trees and Canyons\nB. Mountains and Creeks\nC. volcanoes and canyons\nD. geysers and canyons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Dutch elm trees used to be common, beautiful trees in the united states. now most of them have been killed by what?\n\nOptions:\nA. cancer\nB. beetles\nC. dutch elm disease\nD. carbon dioxide\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of climate is found mostly near the equator?\n\nOptions:\nA. cool tropical\nB. hot dessert\nC. warm tropical\nD. warm subtropical\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What can be linked together to form disaccharides or polysaccharides?\n\nOptions:\nA. nitrates\nB. amino acids\nC. monosaccharides\nD. carbohydrates\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A potential cause of extinction, competition between different species is called what?\n\nOptions:\nA. mutualism\nB. parasitism\nC. intraspecific competition\nD. interspecific competition\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What expresses the mass of substance in terms of the volume occupied by the substance?\n\nOptions:\nA. diameter\nB. density\nC. velocity\nD. frequency\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Tuna have been shown to contain high levels of what metal?\n\nOptions:\nA. titanium\nB. iron\nC. mercury\nD. cadmium\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Some fish will be over-fished to the point that their species ceases to exist, which is also known as what?\n\nOptions:\nA. extinction\nB. accumulation\nC. endangered\nD. abundance\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a complex machine that burns fuel to produce thermal energy and then uses the thermal energy to do work?\n\nOptions:\nA. combustion engine\nB. convection oven\nC. battery\nD. vapor engine\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Cold sores, influenza, and the common cold are all?\n\nOptions:\nA. viral infections\nB. anal infections\nC. trend infections\nD. digestive infections\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Sexual reproduction involves the production of haploid gametes by what?\n\nOptions:\nA. meiosis\nB. lesions\nC. mitosis\nD. mutations\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: B cells and t cells are examples of what type of cells?\n\nOptions:\nA. heart cells\nB. cancer cells\nC. white blood cells\nD. skin cells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Scientists perform experiments to test their hypotheses because sometimes the nature of natural universe is what?\n\nOptions:\nA. not obvious\nB. very obvious\nC. this obvious\nD. become obvious\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call the entire range of wavelengths of electromagnetic waves?\n\nOptions:\nA. electromagnetic spectrum\nB. molecular spectrum\nC. electric spectrum\nD. gaseous spectrum\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Animals can not produce their own food making them _________.\n\nOptions:\nA. heterotrophs\nB. autotrophs\nC. photoreliant\nD. omnivores\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Peroxisomes perform a couple of different functions, including lipid metabolism and chemical detoxification. in contrast to the digestive enzymes found in lysosomes, the enzymes within peroxisomes serve to transfer hydrogen atoms from various molecules to oxygen, producing what?\n\nOptions:\nA. calcium\nB. water\nC. hydrogen peroxide\nD. hydrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call the heat below earth\u2019s surface that can be used to produce electricity?\n\nOptions:\nA. inert energy\nB. renewable energy\nC. geothermal energy\nD. natural energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In biology, a relationship that benefits both entities is known as what?\n\nOptions:\nA. naturalism\nB. altruism\nC. predatory\nD. mutualism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is part of a large fungus that lives underground?\n\nOptions:\nA. mold\nB. bark\nC. mushroom\nD. bamboo\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The most important characteristic of extant amphibians is a moist, permeable skin used for this?\n\nOptions:\nA. simple respiration\nB. benign respiration\nC. cutaneous respiration\nD. avian respiration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many millions of years ago did pangaea begin breaking apart?\n\nOptions:\nA. 250\nB. 400\nC. 600\nD. 500\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What part is written first when naming an ionic compound?\n\nOptions:\nA. cation\nB. carbonate\nC. anion\nD. Atom\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The egg shell membrane encloses the nucleus containing the genetic material and what?\n\nOptions:\nA. cerebellum\nB. cytoplasm\nC. exoskeleton\nD. enamel\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What makes and stores pigments that give petals and fruit their orange and yellow colors?\n\nOptions:\nA. protozoa\nB. pores\nC. sporozoans\nD. chromoplasts\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A rock that contains important minerals is called what, a term associated with mining?\n\nOptions:\nA. gem\nB. ore\nC. jewel\nD. coal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The remainder is transferred by contraction of what before the ventricles begin to contract?\n\nOptions:\nA. the stomach\nB. the arteries\nC. the atria\nD. the large intestine\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is controlled by both genes and experiences in a given envionment?\n\nOptions:\nA. reflexes\nB. animal behaviors\nC. instincts\nD. learned behaviors\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the most useful quantity for counting particles?\n\nOptions:\nA. the coefficient\nB. the mole\nC. the vector\nD. the periodic table\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Mammals can feed at various levels of food chains, as herbivores, insectivores, carnivores and what else?\n\nOptions:\nA. omnivores\nB. nematodes\nC. vegetarians\nD. blood eaters\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What carbohydrate from fruit juices is a gel-forming substance important in jelly making?\n\nOptions:\nA. potassium\nB. cellulose\nC. pectin\nD. gelatin\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The heart and the arteries and veins are associated with what system of the body?\n\nOptions:\nA. cardiovascular\nB. respiration\nC. metabolism\nD. digestion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the only human cell with flagella?\n\nOptions:\nA. Feces\nB. saliva\nC. egg\nD. sperm\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The four basic types of tissue are epithelial, muscle, connective, and what?\n\nOptions:\nA. digestive\nB. nervous\nC. regulatory\nD. circulatory\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In plants and algae where does photosynthesis takes place in?\n\nOptions:\nA. nucleus\nB. cell wall\nC. chloroplasts\nD. cytoplasm\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Another major cause of extinction is global warming , which is also known as?\n\nOptions:\nA. rapid climate change\nB. regional climate change\nC. global climate change\nD. sudden climate change\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What layer high in the atmosphere protects living things from most of the sun\u2019s harmful uv rays?\n\nOptions:\nA. Mesosphere\nB. ozone layer\nC. stratosphere\nD. troposphere\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of plant makes up nearly all plant species?\n\nOptions:\nA. angiosperms\nB. fungus\nC. gymnosperms\nD. microbes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Abnormal electrical activity in the brain is the cause of what disease associated with seizures?\n\nOptions:\nA. anemia\nB. malaria\nC. Alzheimer's\nD. epilepsy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a measure of randomness or disorder in a system?\n\nOptions:\nA. chaos theory\nB. enthropy\nC. biodiversity\nD. entropy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Nonmetal structures contain what type of bonds?\n\nOptions:\nA. covalent\nB. polymeric\nC. prevalent\nD. gravitational\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the only way to transfer thermal energy without matter?\n\nOptions:\nA. radiation\nB. ultraviolet light\nC. evaporation\nD. osmosis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What process is used to chemically and mechanically break down the food you eat into smaller parts?\n\nOptions:\nA. filtration\nB. absorption\nC. regression\nD. digestion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which element has atomic number 87?\n\nOptions:\nA. barium\nB. iron\nC. francium\nD. argon\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The outer ear, or ear canal, carries sound to the recessed protected what?\n\nOptions:\nA. aorta\nB. lungs\nC. eardrum\nD. ear lobe\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of the black opening in the eye that lets light enter?\n\nOptions:\nA. pupil\nB. inlet\nC. cornea\nD. iris\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Through what method or methods of fertilization do amphibians sexually reproduce?\n\nOptions:\nA. spawning or budding\nB. asexual or sexual\nC. mitosis and meiosis\nD. external or internal\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Trash that gets into fresh and saltwater waterways is called what type of debris?\n\nOptions:\nA. ocean\nB. water\nC. aquatic\nD. pollution\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Vertebrates are all chordates that have a what?\n\nOptions:\nA. backbone\nB. brain\nC. circulatory system\nD. fossil\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the cause of existence of molecular solids and liquids?\n\nOptions:\nA. attractive forces\nB. few forces\nC. negative forces\nD. popular forces\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do we call the force of attraction or repulsion between electrically charged particles?\n\nOptions:\nA. mechanical force\nB. gravitational pull\nC. electromagnetic force\nD. chemical force\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Evolution occurs because of changes in what over time?\n\nOptions:\nA. atoms\nB. genomes\nC. alleles\nD. mitochondria\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Culprits in the common cold and aids, what infectious agents are far smaller and simpler than bacteria?\n\nOptions:\nA. parasites\nB. poisons\nC. viruses\nD. pathogens\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Surface tension comes from the fact that particles at the surface of a liquid do not experience interactions from all directions which leads to what on the surface?\n\nOptions:\nA. imbalance of forces\nB. degradation of forces\nC. floating particles\nD. waves\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How do glucose, ions, and other larger molecules leave the blood?\n\nOptions:\nA. through cell membranes\nB. through capillary tips\nC. through intercellular clefts\nD. through veinous fissures\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which mineral do native americans use to decorate items?\n\nOptions:\nA. Tanzanite\nB. turquoise\nC. Topaz\nD. Amethyst\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The saguaro doesn't have any leaves to lose water by which process?\n\nOptions:\nA. propagation\nB. evaporation\nC. transpiration\nD. respiration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Gap genes are defined by the effect of what in that gene?\n\nOptions:\nA. infection\nB. mutation\nC. modification\nD. radiation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The boiling point of a solution is higher than the boiling point of the pure solvent, but the opposite occurs with this?\n\nOptions:\nA. freezing point\nB. evaporation point\nC. liquidity point\nD. dissolving point\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Metabolic pathways are a series of reactions catalyzed by multiple what?\n\nOptions:\nA. enzymes\nB. hormones\nC. particles\nD. vitamins\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is pressure times area equal to?\n\nOptions:\nA. mass\nB. density\nC. volume\nD. force\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name for a way of learning that involves reward or punishment?\n\nOptions:\nA. instinct\nB. subjective\nC. conditioning\nD. objective\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Resistors connected end to end are said to be in what?\n\nOptions:\nA. lines\nB. groups\nC. series\nD. parallel\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Behaviors that occur naturally and are not learned are called what?\n\nOptions:\nA. innate\nB. acquired\nC. intuitive\nD. adaptive\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most metals exist in which form at room temperature?\n\nOptions:\nA. solids\nB. gases\nC. oils\nD. liquids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What can be described as a tiny male gametophyte enclosed in a tough capsule?\n\nOptions:\nA. cell\nB. seed\nC. dna\nD. grain of pollen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the largest organ of the human body?\n\nOptions:\nA. your blood\nB. your brain\nC. your lungs\nD. your skin\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a specific region in space within which a sensory receptor is responsive to stimuli?\n\nOptions:\nA. amplify field\nB. receptive field\nC. deceptive field\nD. symmetrical field\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The help with diffusion comes from special proteins in the membrane known as what?\n\nOptions:\nA. lazy proteins\nB. transport proteins\nC. installation proteins\nD. navigation proteins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call vesicle transport into the cell?\n\nOptions:\nA. dialysis\nB. endocytosis\nC. metastasis\nD. passive transport\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is first year after birth is called?\n\nOptions:\nA. neonatal stage\nB. adolescence\nC. infancy\nD. primary stage\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What form when a single atom gains or loses electrons?\n\nOptions:\nA. monatomic ions\nB. carbon atoms\nC. fusional ions\nD. vacuoles ions\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the star nearest the earth named?\n\nOptions:\nA. alpha centauri\nB. apollinaris centauri\nC. andromeda centauri\nD. proxima centauri\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is your body made up of?\n\nOptions:\nA. skin\nB. energy\nC. millions of elements\nD. trillions of cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What radiation, generally produced by thermal motion and the vibration and rotation of atoms and molecules, literally means \"below red\"?\n\nOptions:\nA. ultraviolet\nB. microscopic\nC. infrared\nD. gamma radiation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of matter makes up most of the universe?\n\nOptions:\nA. carbon\nB. gas\nC. plasma\nD. liquid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for the deepest places on earth?\n\nOptions:\nA. mines\nB. the core\nC. trenches\nD. tunnels\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Hurricanes that form in the tropics are called what?\n\nOptions:\nA. tornados\nB. caribbean cyclones\nC. tropical cyclones\nD. rain cyclones\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the star-like structure inside the paramecia?\n\nOptions:\nA. the reflex vacuole\nB. the elongated vacuole\nC. the contractile vacuole\nD. the bar\u00e9 vacuole\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Kinetic and potential are two forms of what?\n\nOptions:\nA. exercise\nB. energy\nC. pressure\nD. fuel\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do humans and bats have physically in common?\n\nOptions:\nA. body oder\nB. body hair\nC. wing size\nD. gland hair\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Toward the end of pregnancy, the synthesis of oxytocin receptors in what reproductive organ increases?\n\nOptions:\nA. lungs\nB. liver\nC. uterus\nD. stomach\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the process of small molecules passing through the plasma membrane called?\n\nOptions:\nA. convection\nB. diffusion\nC. permeation\nD. absorption\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which organ of the body do large tapeworms attack or block?\n\nOptions:\nA. heart\nB. liver\nC. kidneys\nD. intestines\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The end of the phospholipid molecule that is polar and attracts water is called what?\n\nOptions:\nA. magnetic\nB. hydrophobic\nC. cytosolic\nD. hydrophilic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a condition where plants are grown in mineral solutions without soil called?\n\nOptions:\nA. hydrozone\nB. hydroponics\nC. biosphere\nD. climate zone\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: If a mistake is made by dna polymerase while adding nucleotides, incorrect bases are removed and replaced by the correct base, and the process of what continues?\n\nOptions:\nA. polymerization\nB. digestion\nC. hybridization\nD. fermentation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the simplest hydrocarbons?\n\nOptions:\nA. unsaturated hydrocarbons\nB. complex carbohydrates\nC. saturated hydrocarbons\nD. fossil fuels\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: All cells have a jellylike substance in which subcellular components are suspended. what is that substance?\n\nOptions:\nA. cortisol\nB. cytosol\nC. glycerol\nD. plasma\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: This is the study of evolutionary history of groups of related organisms?\n\nOptions:\nA. paleontology\nB. phylogeny\nC. phrenology\nD. synonymy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Endocytosis and exocytosis are types of vesicle transport that carry very large molecules across what structure?\n\nOptions:\nA. dermis\nB. cell membrane\nC. cell substrate\nD. the heart\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of systems use fluid to transmit pressure and increase force?\n\nOptions:\nA. plumbing systems\nB. electromagnetic systems\nC. hydraulic systems\nD. thermal systems\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which law predicts increasing entropy based on living systems?\n\nOptions:\nA. planetary\nB. kinetic\nC. thermodynamic\nD. kelper's\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Large increases in the diversity of life have resulted from adaptive radiations that followed what?\n\nOptions:\nA. mass migrations\nB. mass extinctions\nC. mass mutations\nD. glaciers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is produced during the hydrogenation of vegetable oils?\n\nOptions:\nA. partially-hydrogenated fatty acids\nB. trans fatty acids\nC. complete fatty acids\nD. rich fatty acids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What happens when the kidneys cannot remove wastes from the blood?\n\nOptions:\nA. kidney failure\nB. choanocyte failure\nC. intestinal failure\nD. tissue failure\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is produced during the light reactions in photosynthesis?\n\nOptions:\nA. carbon\nB. waste\nC. oxygen\nD. nitrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: All animals that derive energy from food are classified as what?\n\nOptions:\nA. lifeforms\nB. heliotrophs\nC. heterotrophs\nD. paleotrophs\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which cells change the accessibility, transcription, or translation of a gene?\n\nOptions:\nA. prokaryotic\nB. endogenous\nC. ribosomes\nD. eukaryotic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When a balloon is rubbed against hair, why do they attract each other?\n\nOptions:\nA. constantly electron charge\nB. opposite electron charge\nC. lean electron charge\nD. same electron charge\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which orbitals do electrons fill first?\n\nOptions:\nA. furthest from nucleus\nB. charged orbitals\nC. closest to the nucleus\nD. empty orbitals\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Alkynes are what type of compound?\n\nOptions:\nA. Split Hydrocarbons\nB. unsaturated hydrocarbons\nC. reversible hydrocarbons\nD. proteins hydrocarbons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The speed of a wave through connected harmonic oscillators depends on the distance between them, the spring constant, and the what?\n\nOptions:\nA. temperature\nB. concentrations\nC. mass\nD. density\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The secondary wall contains _________ , a secondary cell component in plant cells that have completed cell growth/expansion.\n\nOptions:\nA. cellulose\nB. lignin\nC. cytoplasm\nD. glucogen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Diarrhea due to food poisoning is an example of a problem involving what organ system?\n\nOptions:\nA. muscular system\nB. digestive system\nC. lung system\nD. skeletal system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The milky way galaxy is which shape type of galaxy?\n\nOptions:\nA. helical\nB. spherical\nC. cylindrical\nD. spiral\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What rate is generally higher for endotherms than for ectotherms?\n\nOptions:\nA. metabolic\nB. reproduction\nC. respiration\nD. mortality\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In a monogamous pairing, a male individual is generally paired with what other type of individual in a sexual relationship?\n\nOptions:\nA. worker\nB. female\nC. drone\nD. male\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where does photosynthesis occur in plants?\n\nOptions:\nA. golgi bodies\nB. in chloroplasts\nC. nucleus\nD. cell membrane\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Particles of different densities exert different amounts of what?\n\nOptions:\nA. pressure\nB. energy\nC. force\nD. resistance\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Strength, the ability of a muscle to use force during a contraction, differs from what term meaning the ability of a muscle to continue to contract over time without getting tired?\n\nOptions:\nA. recovery\nB. endurance\nC. resilience\nD. energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: One gram of proteins provides how many calories of energy?\n\nOptions:\nA. two\nB. zero\nC. eight\nD. four\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The hydroxyl radical is highly reactive because it has what?\n\nOptions:\nA. unpaired electron\nB. unpaired neutron\nC. paired electron\nD. paired proton\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does blood pickup from the lungs to be carried throughout the rest of the body?\n\nOptions:\nA. carbon\nB. oxygen\nC. platelets\nD. white blood cells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Salts that are neither acidic nor basic do not affect what property of the solution when dissolved in water?\n\nOptions:\nA. homeostasis\nB. density\nC. saturation\nD. ph\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the two basic parts that all flowering plants have in common?\n\nOptions:\nA. leaf and petiole\nB. stalk and petiole\nC. blade and petiole\nD. metal and petiole\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Saliva can carry the hiv virus, but it won't spread it, unless the saliva gets into what?\n\nOptions:\nA. lungs\nB. bloodstream\nC. liver\nD. kidneys\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the three types of isomers?\n\nOptions:\nA. structural, cis-trans, enatiomers\nB. structural, cis-trans, Polystyrene\nC. structural, Polypropylene , enatiomers\nD. structural , chromosome - trans , enatiomers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Earth rotates on its axis once each day and revolves around the sun how often?\n\nOptions:\nA. ever 3 years\nB. once each month\nC. once each year\nD. every other year\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What describes how close an estimate is to a known standard?\n\nOptions:\nA. frequency\nB. diversity\nC. hypothesis\nD. accuracy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Overproduction of offspring, combined with limited resources, results in what?\n\nOptions:\nA. competition\nB. contention\nC. continuation\nD. concentration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: As adults, amphibians are completely _______, meaning they feed on other animals.\n\nOptions:\nA. omnivorous\nB. monogamous\nC. carnivorous\nD. herbivorous\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What line of latitude is an equal distance from both the north and south poles?\n\nOptions:\nA. mid-part\nB. divider\nC. equator\nD. meridian\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The sun gives off energy in tiny packets called what?\n\nOptions:\nA. atoms\nB. electrons\nC. photons\nD. ions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the process in which producers get their energy from sources other than the sun?\n\nOptions:\nA. electrolysis\nB. chemosynthesis\nC. phototropism\nD. biosynthesis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Protein molecules are made up of chains of small molecules made up of what kinds of acids?\n\nOptions:\nA. mutation acids\nB. amino acids\nC. hydrochloric acids\nD. rna acids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are basic tools of the cell for organizing metabolism, transport, and storage of molecules?\n\nOptions:\nA. membranes\nB. vesicles\nC. tissues\nD. vacuoles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What provides the shape of a cell?\n\nOptions:\nA. cellulose\nB. cytoskeleton\nC. nucleus\nD. cytoplasm\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What acids are the structural components of many lipids and may be saturated or unsaturated?\n\nOptions:\nA. fundamental acids\nB. ionic acids\nC. carbonic acids\nD. fatty acids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Fertilization occurs when what material from one flower reaches the female gametes in the same or a different flower?\n\nOptions:\nA. pollen\nB. nitrogen\nC. sperm\nD. ova\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What shape are the eight sides of an octahedra?\n\nOptions:\nA. square\nB. rectangles\nC. hexagon\nD. triangles\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are most fresh fruits, vegetables, whole grains rich in?\n\nOptions:\nA. cholesterol\nB. cellulose\nC. magnesium\nD. calcium\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Much of what type of radiation that strikes the planet is reflected back into space?\n\nOptions:\nA. magentic radiation\nB. solar radiation\nC. gamma rays\nD. microwaves\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Although surface waves are slowest, they do most of the damage of what event?\n\nOptions:\nA. tsunami\nB. earthquake\nC. volcano\nD. hurricane\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What lizards can change colors based on the color of their surroundings?\n\nOptions:\nA. geckos\nB. skink\nC. chameleons\nD. Monitor\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A genetic molecule is called dna, which stands for this?\n\nOptions:\nA. dark nitrogen amine\nB. dense ribonucleic acid\nC. di-nitrous ammonia\nD. deoxyribonucleic acid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A closed loop through which a current can flow is called what?\n\nOptions:\nA. cooling circuit\nB. powered circuit\nC. charged circuit\nD. electric circuit\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Melting points are temperatures that are high enough to separate liquids from which substances?\n\nOptions:\nA. seeds\nB. oils\nC. gases\nD. solids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the greek word meaning \"to help make things easier\"?\n\nOptions:\nA. mode\nB. battery\nC. machine\nD. toy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Over many generations, the resulting genetic diversity provides valuable raw material for what?\n\nOptions:\nA. natural selection\nB. intelligent selection\nC. coral selection\nD. characteristic selection\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What occurs when organisms acquire and pass on new traits from one generation to the next generation?\n\nOptions:\nA. phenomenon\nB. evolution\nC. variation\nD. birth\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What part of the ear is often described as a bony labyrinth?\n\nOptions:\nA. solid ear\nB. inner ear\nC. outer ear\nD. embedded ear\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The speed of an electromagnetic wave is the product of its wavelength and what else?\n\nOptions:\nA. height\nB. resonance\nC. frequency\nD. density\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Why does the fish odour diminish when you put lemon juice over cooked fish?\n\nOptions:\nA. due to oxidation\nB. due to neutralization\nC. due to evaporation\nD. due to acidification\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Besides the concentration of dissolve oxygen and nutrients in the water, what other factor limits aquatic organisms?\n\nOptions:\nA. lake size\nB. temperature\nC. availability of sunlight\nD. rainfall\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Sweating and panting are methods mammals use for what purpose?\n\nOptions:\nA. sleeping\nB. staying alert\nC. staying cool\nD. staying warm\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which part of the brain secretes hormones that tell the pituitary gland either to secrete or to stop secreting its hormones?\n\nOptions:\nA. cerebrum\nB. thalamus\nC. hippocampus\nD. hypothalamus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are different versions of a gene known as?\n\nOptions:\nA. ion\nB. genomes\nC. alleles\nD. modes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What encloses and defines the borders of cells?\n\nOptions:\nA. artificial membranes\nB. plasma membranes\nC. cells membranes\nD. clear membranes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What substances contained in lemons, vinegar, and sour candies have a sour taste?\n\nOptions:\nA. fats\nB. proteins\nC. acids\nD. lactose\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Bubbles in bread dough are created by what gas produced during alcoholic fermentation?\n\nOptions:\nA. acid dioxide\nB. yeast dioxide\nC. combustion dioxide\nD. carbon dioxide\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Timber, obtained from trees that can be replanted to replace those that are cut down, is an example of what type of resource?\n\nOptions:\nA. nonrenewable\nB. renewable\nC. fossil fuel\nD. mineral\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many layers of phospholipids does the cell membrane contain?\n\nOptions:\nA. four\nB. two\nC. five\nD. three\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The amniotes are distinguished from amphibians by the presence of a terrestrially adapted egg protected by what?\n\nOptions:\nA. albumen\nB. amniotic membranes\nC. yolk\nD. hard shell\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does the aqueous fluid between the chloroplast membrane and the grana known as?\n\nOptions:\nA. plasma\nB. blood\nC. stroma\nD. water\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The rate of evaporation depends only on the surface area of the liquid and is essentially constant. the rate of condensation depends on the number of molecules in the vapor phase and increases steadily until it equals the rate of this?\n\nOptions:\nA. absorption\nB. evaporation\nC. accumulation\nD. condensation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are some of the giant fairy rings produced by?\n\nOptions:\nA. algae\nB. sporangia\nC. fronds\nD. mycelia\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Intrusive igneous rocks cool from magma slowly in the crust and have large what?\n\nOptions:\nA. pores\nB. coal deposits\nC. atoms\nD. crystals\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Antibiotic drugs are usually effective in treating what kind of infections?\n\nOptions:\nA. lethal\nB. biological\nC. viral\nD. bacterial\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of behavior occurs only after experience or practice?\n\nOptions:\nA. memory\nB. instinctive behavior\nC. juvenile behavior\nD. learned behavior\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Although humans require it, what accounts for just one percent of all water on earth?\n\nOptions:\nA. snow\nB. salt water\nC. glaciers\nD. fresh water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What makes a complete orbit around the earth once every 29 1/2 days?\n\nOptions:\nA. Mars\nB. Gemini\nC. the moon\nD. the Sun\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In 1802, charles and gay-lussac both proposed that for a fixed amount of gas at a constant pressure, what is directly proportional to its absolute temperature?\n\nOptions:\nA. air\nB. density\nC. liquid\nD. volume\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Obligate anaerobes live and grow in the absence of what?\n\nOptions:\nA. molecular nitrogen\nB. atomic oxygen\nC. molecular carbon\nD. molecular oxygen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When exposed to ultraviolet, some substances, such as minerals, glow in characteristic visible wavelengths, a process called this?\n\nOptions:\nA. fluorescence\nB. pigment\nC. chemical reaction\nD. plasma\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which type of tree loses its leaves each fall and remains leafless in the winter?\n\nOptions:\nA. conifer\nB. perennial\nC. deciduous\nD. annual\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the\u201cpacket\u201d of energy called that the nucleus emits during gamma decay?\n\nOptions:\nA. gamma particle\nB. transient particle\nC. radioactive particle\nD. ultraviolet particle\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What navigation technology works on the same principle as echolocation?\n\nOptions:\nA. radar\nB. GPS\nC. topography\nD. sonar\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term means the minimum energy required in order for a collision between molecules to result in a chemical reaction?\n\nOptions:\nA. solar energy\nB. activation energy\nC. maximum energy\nD. depletion energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Why is the life cycle of plants so complex?\n\nOptions:\nA. pollination process\nB. asexual reproduction\nC. metamorphosis\nD. alternation of generation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does the thymus gland produce?\n\nOptions:\nA. b cells\nB. insulin\nC. t cells\nD. hormones\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: All cells undergo what during a lifetime, but when this process is out of control, cancer results?\n\nOptions:\nA. cell division\nB. cell death\nC. cell transition\nD. cell mutation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which of these is last if ordered in increasing size: galaxy, solar system, star cluster?\n\nOptions:\nA. star cluster\nB. galaxy\nC. none of these\nD. solar system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Mendelian inheritance has its physical basis in the behavior of what?\n\nOptions:\nA. chromosomes\nB. ribosomes\nC. animals\nD. prokaryotes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Splitting the nucleus of an atom produces a massive amount of what type of energy?\n\nOptions:\nA. sure energy\nB. radioactive energy\nC. likely energy\nD. nuclear energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Most sedimentary rocks form from what?\n\nOptions:\nA. glaciers\nB. volcanic activity\nC. sediments\nD. erosion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a hydrocarbon in which there are only single covalent bonds?\n\nOptions:\nA. alkane\nB. proline\nC. fullerene\nD. combined\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What  is an organic compound that is made up of only carbon and hydrogen?\n\nOptions:\nA. an acid\nB. a catalyst\nC. a component\nD. a hydrocarbon\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In some plants, the sporophyte is diploid, while the gametophyte is what?\n\nOptions:\nA. gametes\nB. meiosis\nC. humanoid\nD. haploid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is magnetism produced by an electrical current?\n\nOptions:\nA. hydromagnetism\nB. electromagnetism\nC. exomagnetism\nD. strong magnetism\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the process of making atp without oxygen called?\n\nOptions:\nA. condensation\nB. Cell Division\nC. fermentation\nD. photosynthesis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What action, performed multiple times daily, is the single biggest use of water in the home?\n\nOptions:\nA. washing clothes\nB. flushing the toilet\nC. watering plants\nD. taking showers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Parthenogenesis is the most common form of what in animals that at other times reproduce sexually?\n\nOptions:\nA. cell division\nB. asexual reproduction\nC. budding\nD. sexual dimorphism\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Vesicular transport includes exocytosis and what?\n\nOptions:\nA. endocytosis\nB. phagocytosis\nC. meiosis\nD. metastasis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Because heterotrophs cannot make their own food, what are they called?\n\nOptions:\nA. products\nB. destroyers\nC. consumers\nD. customers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Name two candidates for the original sources of viral genomes.\n\nOptions:\nA. chloroplasts and transposons\nB. macrophages and transposons\nC. plasmids and transposons\nD. ediacara and transposons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How are bacteria identified and classified?\n\nOptions:\nA. by their color\nB. by their shape\nC. by there movement\nD. by there cell count\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Salt in seawater causes it to have greater what, which is also affected by temperature and pressure?\n\nOptions:\nA. area\nB. mass\nC. density\nD. volume\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the process in which an atom becomes an ion known as?\n\nOptions:\nA. electrification\nB. ionization\nC. evaporation\nD. oxidation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which muscle is a band-like muscle that extends from the anterior superior iliac spine to the medial side?\n\nOptions:\nA. tibialis anterior\nB. vastus medialis\nC. soleus\nD. sartorius\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is another word for seed plants?\n\nOptions:\nA. protosperm\nB. gymnosperm\nC. echinoderm\nD. phyla\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Like acetic acid, pentanoic acid is what kind of acid?\n\nOptions:\nA. amino\nB. carboxylic\nC. hydroxyl\nD. carbonic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What devices do astronomers use to see objects at wavelengths all across the electromagnetic spectrum?\n\nOptions:\nA. telescopes\nB. spectrographs\nC. levels\nD. microscopes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Fungi may have both asexual and sexual stages of what?\n\nOptions:\nA. development\nB. photosynthesis\nC. absorption\nD. reproduction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Because atoms have equal numbers of positive protons and negative electrons, what kind of electric charge do they possess?\n\nOptions:\nA. neutral\nB. negative\nC. none\nD. positive\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In desert cactus, thorns that protect the water held in a large, barrel-shaped stem are an example of what?\n\nOptions:\nA. adaptation\nB. feature\nC. species\nD. characteristic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which acid contains only one ionizable hydrogen?\n\nOptions:\nA. citric acid\nB. monoprotic acid\nC. lactic acid\nD. amino acid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What disease unique to humans and is caused by two variola viruses?\n\nOptions:\nA. diabetes\nB. ebola\nC. smallpox\nD. AIDS\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the most common dietary lipids?\n\nOptions:\nA. triglycerides\nB. diglycerides\nC. monoglycerides\nD. phospholipids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do contour lines that are close together indicate?\n\nOptions:\nA. close slope\nB. flat slope\nC. steep slope\nD. deep slope\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is caused by differences in density at the top and bottom of the ocean?\n\nOptions:\nA. flat currents\nB. deep currents\nC. shallow currents\nD. still water\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Some gametophytes develop underground and form mycorrhizal associations with what?\n\nOptions:\nA. plants\nB. protists\nC. fungi\nD. animals\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the simplest types of carbon-based compounds?\n\nOptions:\nA. hydrocarbons\nB. Cells\nC. particles\nD. Microbes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do we call the worldwide radio-navigation system formed from a constellation of 24 satellites and their ground stations?\n\nOptions:\nA. compass\nB. gps\nC. cellular network\nD. radio waves\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of cells detect stimuli?\n\nOptions:\nA. sensory nerve cells\nB. muscle cells\nC. grid nerve cells\nD. expressive nerve cells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Bivalvia and gastropoda are classes of what phylum?\n\nOptions:\nA. fishes\nB. diatoms\nC. mollusks\nD. Insects\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The existence of the plasma membrane was identified in the 1890s, and its chemical components were identified in 1915. the principal components identified at that time were these?\n\nOptions:\nA. carbohydrates and proteins\nB. lipids and proteins\nC. gasses and proteins\nD. lipids and carbohydrates\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What's it called when the reaction is sped up until equilibrium is established?\n\nOptions:\nA. favoring\nB. division\nC. pushing\nD. limiting\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What sort of gas is found in balloons and blimps, and is used to make them float in the sky?\n\nOptions:\nA. oxygen\nB. radon\nC. helium\nD. hydrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for a process that changes some chemical substances into others?\n\nOptions:\nA. chemical reaction\nB. toxic reaction\nC. chain reaction\nD. acid reaction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Air flows into the lungs largely due to a difference in what?\n\nOptions:\nA. thrust\nB. pressure\nC. resistance\nD. gravity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Many disciplines within the study of biology contribute to understanding how past and present life evolved over time; these disciplines together contribute to building, updating, and maintaining this?\n\nOptions:\nA. amount of life\nB. tree of life\nC. root of life\nD. forests of life\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: According to count rumford, which two are equivalent ways of transferring energy?\n\nOptions:\nA. heat and work\nB. addition and multiplication\nC. time and space\nD. osmosis and heredity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the two methods in which mutations arise in dna?\n\nOptions:\nA. accelerated or random\nB. induced or spontaneous\nC. produced or spontaneous\nD. accelerated or spontaneous\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The planet neptune has strange dark spots that sometimes appear on its surface?  what are these spots?\n\nOptions:\nA. earthquakes\nB. seas\nC. black holes\nD. storms\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Each new horizontal row of the periodic table corresponds to the beginning of a new period because a new principal energy level is being filled with what?\n\nOptions:\nA. electrons\nB. neutrons\nC. protons\nD. photons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The rate of flow of charge in an electrical circuit is known as what?\n\nOptions:\nA. velocity\nB. output\nC. voltage\nD. current\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Water is used by the plant to move materials up from the roots to make what?\n\nOptions:\nA. light\nB. fruit\nC. food\nD. chlorophyll\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What process brings nutrients from the ocean's floor to its surface?\n\nOptions:\nA. upwelling\nB. Tides\nC. Down welling\nD. coastal swell\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for when a substance boils and changes to gas?\n\nOptions:\nA. reaction point\nB. changing point\nC. activation point\nD. boiling point\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An electric stove changes electric current to what form of energy?\n\nOptions:\nA. thermodynamic\nB. nuclear\nC. kinetic\nD. thermal\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Asci are used by mycelia for what kind of reproduction?\n\nOptions:\nA. sexual\nB. mitosis\nC. cloning\nD. asexual reproduction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do earth and the other planets in the solar system make around the sun?\n\nOptions:\nA. smooth orbits\nB. elevated orbits\nC. elliptical orbits\nD. radial orbits\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What happens to the pressure when more gas is added to a rigid container?\n\nOptions:\nA. changes\nB. increases\nC. Higher\nD. occurs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The large hadron collider is the biggest type of what invention, which boosts particles to high energies?\n\nOptions:\nA. electron microscope\nB. mass spectrometer\nC. nuclear reactor\nD. particle accelerator\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Fertilization is the union of a sperm and egg, resulting in the formation of what?\n\nOptions:\nA. a cytoplasm\nB. a zygote\nC. a nuclei\nD. a bacteriophage\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which acids provide the molecular blueprints for all proteins produced in living systems?\n\nOptions:\nA. amino acids\nB. nitrous acids\nC. periodic acids\nD. nucleic acids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What corrosive substances capable of dissolving many metals can cause contamination if spilled?\n\nOptions:\nA. salts\nB. bases\nC. acids\nD. ions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the midpiece of sperm packed with?\n\nOptions:\nA. urine\nB. protein\nC. glucose\nD. mitochondria\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Most mammals are viviparous, which refers to what reproductive result?\n\nOptions:\nA. live birth\nB. laying eggs\nC. identical twins\nD. spawning\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A desmosome is a cell structure that anchors the ends of what fibers together?\n\nOptions:\nA. smooth muscle\nB. cardiac muscle\nC. controllable muscle\nD. skeletal muscle\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Some plants can produce seeds without fertilization and this method of reproduction is known as what?\n\nOptions:\nA. gametes\nB. amoebas\nC. Density\nD. apomixis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What happens do the sound during a resonance?\n\nOptions:\nA. it becomes quieter\nB. it dissipates\nC. it echoes\nD. amplified, it becomes louder\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The nervous system is made up of these?\n\nOptions:\nA. blood cells\nB. muscles\nC. fibers\nD. neurons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the second largest planet in the solar system?\n\nOptions:\nA. Venus\nB. Mars\nC. saturn\nD. jupiter\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The force of attraction between a positively charged metal ion and the valence electrons it shares with other ions of the metal is called?\n\nOptions:\nA. metallic yield\nB. ionic bond\nC. metallic bond\nD. temporal bond\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Aquatic biomes are determined mainly by distance from shore and what other factor?\n\nOptions:\nA. water temperature\nB. salinity\nC. depth of water\nD. species populations\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of power is generated using a nonrenewable resource?\n\nOptions:\nA. solar power\nB. water power\nC. wind power\nD. nuclear power\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Triceps and biceps muscles in the upper arm are an example of what type of muscle relationship?\n\nOptions:\nA. opposing\nB. competitive\nC. symbiotic\nD. synchronized\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How much can the bacteria in your gut weigh?\n\nOptions:\nA. 2.2 pounds\nB. 2 pounds\nC. 2 kilograms\nD. 2.15 pounds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of feeders are sponges?\n\nOptions:\nA. surface feeders\nB. primary feeders\nC. filter feeders\nD. bottom feeders\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The fossil record indicates that anthropoids began diverging from other primates about how many million years ago?\n\nOptions:\nA. 50\nB. 40\nC. 60\nD. 70\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Associated with hair follicles, what type of oil gland is found all over the body and helps to lubricate and waterproof the skin and hair?\n\nOptions:\nA. sweat gland\nB. gametes gland\nC. melanin gland\nD. sebaceous gland\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of light ranges from red to violet?\n\nOptions:\nA. visible light\nB. infrared light\nC. ultraviolet light\nD. x rays\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The elements in group 2 are called what?\n\nOptions:\nA. metal alloys\nB. halogens\nC. noble gases\nD. alkaline earth metals\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What chemical reaction is the opposite of oxidation?\n\nOptions:\nA. reduction\nB. condensation\nC. mutation\nD. evaporation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Inorganic chemical compounds can be broadly classified into two groups: ionic compounds and which other group?\n\nOptions:\nA. electromagnetic compounds\nB. atomic compounds\nC. cellular compounds\nD. molecular compounds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Branchiopoda are mostly small, freshwater animals that feed on?\n\nOptions:\nA. algae and plankton\nB. fishery and detritus\nC. plankton and detritus\nD. nutrient and detritus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the part of the shadow that is partially lit called?\n\nOptions:\nA. penumbra\nB. eclipse\nC. pleura\nD. pentila\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Illustrating how form follows function, long, slender protein strands that make up what tissue are essential for contracting and relaxing?\n\nOptions:\nA. muscle\nB. tendons\nC. veins\nD. ligaments\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In the case of transverse waves, the movement of the medium is perpendicular to the direction of the what?\n\nOptions:\nA. fuel movement\nB. energy movement\nC. pressure movement\nD. friction movement\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a ridge of sand that extends away from the shore?\n\nOptions:\nA. a dig\nB. a scoop\nC. a spit\nD. a depression\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of barrier physically blocks pathogens from entering the body?\n\nOptions:\nA. molecular\nB. mechanical\nC. Solid\nD. potential\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the type of energy that involves movement?\n\nOptions:\nA. molecular energy\nB. mechanical energy\nC. light energy\nD. thermal energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the tube that joins the mouth to the digestive and respiratory tracts?\n\nOptions:\nA. larynx\nB. esophagus\nC. pharynx\nD. fallopian tube\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Conversely, very large forces are created by liquids and solids when they try to expand but are constrained from doing so\u2014which is equivalent to compressing them to less than their normal volume. this often occurs when a contained material warms up, since most materials expand when they do this?\n\nOptions:\nA. increase mass\nB. increase temperature\nC. decrease temperature\nD. increase density\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Free fatty acids are carboxylic acids that contain long chains of what?\n\nOptions:\nA. lipds\nB. hydrocarbons\nC. particles\nD. vapors\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do we call coiled structures made of dna and proteins?\n\nOptions:\nA. chromosomes\nB. Organisms\nC. Molecules\nD. nodes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The band disappears before metaphase but predicts the future plane of what?\n\nOptions:\nA. cell division\nB. cell wall\nC. cell solution\nD. cell matter\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Force times distance is the equation for what?\n\nOptions:\nA. speed\nB. power\nC. work\nD. gravity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for longer chains of monosaccharides ?\n\nOptions:\nA. hydrocarbons\nB. proteins\nC. polysaccharides\nD. oligosaccharides\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What can be classified as monoprotic or polyprotic based on the number of acidic hydrogens they contain?\n\nOptions:\nA. salts\nB. cations\nC. acids\nD. ions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When water freezes, it expands in volume as what is formed?\n\nOptions:\nA. plasma\nB. movement\nC. energy\nD. ice\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is telomere shortening associated with?\n\nOptions:\nA. aging\nB. changing\nC. reducing\nD. sleeping\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is made by trees and other plants during photosynthesis?\n\nOptions:\nA. carbon dioxide\nB. nitrogen\nC. methane\nD. oxygen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: All chordates are deuterostomes possessing a what?\n\nOptions:\nA. notochord\nB. zygote\nC. hydrochord\nD. endoderm\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: During an earthquake what causes seismic waves?\n\nOptions:\nA. Currents\nB. low tide\nC. high winds\nD. rock displacement\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term describes a way that small molecules or ions move across the cell membrane without input of energy by the cell?\n\nOptions:\nA. impassive transport\nB. physical transport\nC. immune transport\nD. passive transport\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for a resource that is used in a way that meets the needs of the present without keeping future generations from meeting their needs?\n\nOptions:\nA. innovative\nB. sustainable\nC. structural\nD. tolerable\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of bacteria change nitrogen gas from the atmosphere to nitrates in soil?\n\nOptions:\nA. nitrogen fixing bacteria\nB. multicellular bacteria\nC. spiral bacteria\nD. hydrophylic bacteria\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Animals produce most of what chemicals, which are needed to synthesize the fatty acids they need?\n\nOptions:\nA. hormones\nB. enzymes\nC. solvents\nD. carbohydrates\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Static friction acts on objects when they are resting on what?\n\nOptions:\nA. a pool of water\nB. their laurels\nC. a surface\nD. a single point\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Acetone is the simplest type of what organic compound that involves a carbonyl in which the carbon atom makes single bonds with two other carbon atoms?\n\nOptions:\nA. ketone\nB. anion\nC. enzyme\nD. protein\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The way of learning that involves reward and punishment is called?\n\nOptions:\nA. mixed\nB. conditioning\nC. pressure\nD. foolish\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Why does the heating element of a toaster get hot so quickly?\n\nOptions:\nA. good insulator\nB. magnetic force\nC. good conductor\nD. charged battery\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are fungus-like protists?\n\nOptions:\nA. viruses\nB. molds\nC. bacteria\nD. feces\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: An antigen is a macromolecule that reacts with components of what?\n\nOptions:\nA. digestion system\nB. circulatory system\nC. pulmonary system\nD. immune system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When skunks are in danger what do they give off?\n\nOptions:\nA. warning howls\nB. foul smell\nC. ejected quills\nD. sweet odor\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for going into a dormant state during the winter?\n\nOptions:\nA. hibernation\nB. homeostasis\nC. gestation\nD. fermentation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The cochlea is a shell-like structure that is full of fluid and lined with nerve cells called what?\n\nOptions:\nA. hair cells\nB. red cells\nC. sperm cells\nD. brain cells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What state is achieved when the body's internal environment is kept more-or-less constant?\n\nOptions:\nA. cancerous\nB. hypothesis\nC. homeostasis\nD. consciousness\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a high concentrated solution typically referred to as?\n\nOptions:\nA. stock solution\nB. share solution\nC. percent solution\nD. saline sollution\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What analytical technique, using stained gel, can separate dna fragments or rna molecules and proteins?\n\nOptions:\nA. surface electrophoresis\nB. microwave electrophoresis\nC. static electrophoresis\nD. gel electrophoresis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Splitting of the nucleus of a radioactive atom into two smaller nuclei yields what type of reaction, which releases a great deal of energy from a small amount of matter?\n\nOptions:\nA. nucleation\nB. nuclear fission\nC. solar fission\nD. nuclear fusion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which system in the human body consists of the heart, a network of blood vessels, and blood?\n\nOptions:\nA. cardiac system\nB. cardiovascular system\nC. nervous system\nD. circulatory system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In response to changing environmental conditions, prokaryotic populations can undergo what process in short periods of time?\n\nOptions:\nA. fusion\nB. reproduction\nC. evolution\nD. extinction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Specialized peroxisomes called glyoxysomes are found in the fat-storing tissues of what?\n\nOptions:\nA. plant seeds\nB. chloroplasts\nC. plant stems\nD. plant leaves\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The biological electron transport chain provides for an orderly, stepwise transfer of electrons. both nadh (reduced nicotinamide adenine dinucleotide) and fadh2 (reduced flavin adenine dinucleotide) are energy rich molecules that liberate a large amount of energy during what?\n\nOptions:\nA. extrapolation\nB. oxidation\nC. conduction\nD. evaporation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The cytoskeleton is a cellular \"scaffolding\" or \"skeleton\" that crisscrosses what?\n\nOptions:\nA. cerebellum\nB. cytoplasm\nC. cell membrane\nD. golgi apparatus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the organ system that brings oxygen into the body and releases carbon dioxide?\n\nOptions:\nA. liver\nB. lungs\nC. brain\nD. kidneys\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Algae is a promising alternative to traditional crops for what type of fuels?\n\nOptions:\nA. non-renewable\nB. fossil\nC. biofuel\nD. fertilizer\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: An estimated 100 trillion of these live in the gut of an average person?\n\nOptions:\nA. bacteria\nB. algae\nC. pathogens\nD. viruses\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Do amphibians and reptiles maintain a constant body temperature?\n\nOptions:\nA. no, they have about the same body temperature as their surroundings\nB. no, they have a higher body temperature than their surroundings\nC. no, they have a lower body temperature than their surroundings\nD. yes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A change in species over time is known as?\n\nOptions:\nA. variation\nB. divergence\nC. evolution\nD. generation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When both momentum and kinetic energy are conserved in a closed system, the collision is called what?\n\nOptions:\nA. a spontaneous collision\nB. a static collision\nC. an elastic collision\nD. an accidental collision\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many people die from air pollution each year?\n\nOptions:\nA. 22 million\nB. 5 million\nC. 17 million\nD. 14 million\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Hypertension, or high blood pressure, can increase the risk of what?\n\nOptions:\nA. physiological disease\nB. cardiovascular disease\nC. bone disease\nD. abnormal disease\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the key to the demographic transition?\n\nOptions:\nA. higher death rates\nB. higher birth rates\nC. reduced family size\nD. higher expatriation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What environment do animals with gills live in?\n\nOptions:\nA. cold\nB. underground\nC. water\nD. air\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is one of the most common biochemical compounds on earth and is found in all plants?\n\nOptions:\nA. sulfur\nB. hydrogen\nC. cellulose\nD. carbon dioxide\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In response to high blood osmolarity, which can occur during dehydration or following a very salty meal, the osmoreceptors signal the posterior pituitary to release this?\n\nOptions:\nA. oxygen\nB. antidiuretic hormone (adh)\nC. salt\nD. adrenaline\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What word describes a carbonyl where the carbon atom makes single bonds with two others?\n\nOptions:\nA. acetone\nB. ions\nC. photons\nD. ketones\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What occurs whenever an unbalanced force acts on an object?\n\nOptions:\nA. compression\nB. acceleration\nC. vibration\nD. inertia\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Bases are ionic compounds consisting of hydroxide ions and a what?\n\nOptions:\nA. sulfate\nB. carbonate\nC. cinion\nD. cation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are used to balance chemical equations?\n\nOptions:\nA. densities\nB. coefficients\nC. fractions\nD. velocities\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In which organs does gas exchange take place between blood and air?\n\nOptions:\nA. esophagus and larynx\nB. kidneys\nC. liver and spleen\nD. lungs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Protists which use their tails to eat are called what?\n\nOptions:\nA. flagellators\nB. cycle - feeders\nC. filter-feeders\nD. swimmers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Conducting wires have a small degree of what?\n\nOptions:\nA. magnetism\nB. heat\nC. electrical resistance\nD. insulation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What organisms use cilia, pseudopods, or flagella to move?\n\nOptions:\nA. arthropods\nB. protists\nC. bacteria\nD. prokaryotes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the only invertebrates that can fly?\n\nOptions:\nA. birds\nB. insects\nC. mammels\nD. amphibians\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the common term for the chemical formula h 2 0?\n\nOptions:\nA. oxygen\nB. water\nC. air\nD. hydrogen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for the energy of motion, which is exhibited by the speed of an object?\n\nOptions:\nA. kinetic energy\nB. mechanical energy\nC. inertia\nD. residual energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of surface temperature is found on venus?\n\nOptions:\nA. a little hot\nB. cold\nC. cool\nD. extremely high\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Is sweat an exocrine or endocrine substance?\n\nOptions:\nA. neither\nB. exocrine\nC. exocrine\nD. both\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of cartilage contains no collagen?\n\nOptions:\nA. fetal cartilage\nB. shark cartilage\nC. joint cartilage\nD. lamprey cartilage\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Most reptiles reproduce sexually and have what type of fertilization?\n\nOptions:\nA. internal\nB. mechanical\nC. additional\nD. external\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term is used to describe the organism that is invaded and often harmed by a pathogen?\n\nOptions:\nA. guardian\nB. initial\nC. parent\nD. host\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the purpose of your body's first line of defense?\n\nOptions:\nA. fight or flight\nB. to keep out pathogens\nC. reject foreign bodies\nD. heal wounds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which layer of soil experiences the most weathering?\n\nOptions:\nA. subsoil\nB. top layer\nC. humus\nD. bedrock\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the division of the body into multiple parts called?\n\nOptions:\nA. segmentation\nB. organ-level organization\nC. compression\nD. transverse\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: According to the first law of thermodynamics, what can neither be created nor destroyed?\n\nOptions:\nA. food\nB. light\nC. energy\nD. fuel\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Instruments that measure the angle of the slope of a volcano are called what?\n\nOptions:\nA. tilt meters\nB. aberration meters\nC. velocity meters\nD. angle meters\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Amino acids contain both a carboxylic acid group and what other group?\n\nOptions:\nA. fatty\nB. compounds\nC. lipid\nD. amine\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What cellular structure moves molecules between locations inside the cell?\n\nOptions:\nA. capillaries\nB. dna vesicles\nC. transport vesicles\nD. transport vessels\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The primary site of carbohydrate digestion is in the?\n\nOptions:\nA. small intestine\nB. mouth\nC. stomach\nD. large intestine\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is needed to create muscles, regulate chemical reactions, and transport oxygen?\n\nOptions:\nA. cytoplasm\nB. enzymes\nC. lipids\nD. proteins\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Water and carbon dioxide molecules are reactants in what plant process?\n\nOptions:\nA. glycolysis\nB. photosynthesis\nC. digestion\nD. breathing\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do we call the diffusion of water across a membrane because of a difference in concentration?\n\nOptions:\nA. hemostasis\nB. electrolysis\nC. osmosis\nD. cell transportation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What occurs when the cartilage at the ends of the bones breaks down?\n\nOptions:\nA. rheumatism\nB. stress fracture\nC. osteoarthritis\nD. osteoporosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for proportion of amount of product actually produced in a chemical reaction versus predicted amount ?\n\nOptions:\nA. decrease yield\nB. calculus yield\nC. percent yield\nD. percent impact\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What organ participates in all digestive activities except ingestion and defecation?\n\nOptions:\nA. large intestine\nB. stomach\nC. small intestine\nD. tongue\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call the relationship in which members of one species consume members of another species?\n\nOptions:\nA. exploitation\nB. competition\nC. parasitism\nD. predation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In prokaryotes, what are the regions called that repressors bind to?\n\nOptions:\nA. consumers\nB. operators\nC. enablers\nD. elements\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What structure is found at the top of the head of the sperm that helps it penetrate and fertilize the egg?\n\nOptions:\nA. centriole\nB. axial filament\nC. terminal disc\nD. acrosome\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The seasonal movements of animals from one area to another is referred to as?\n\nOptions:\nA. hybernation\nB. echolocation\nC. migration\nD. mitigation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of diseases can be difficult to treat because they live inside the host's cells, making it hard to destroy them without killing host cells?\n\nOptions:\nA. nucleus diseases\nB. cancerous diseases\nC. viral diseases\nD. superfluous diseases\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which type of diabetes is more common?\n\nOptions:\nA. type 2\nB. type 1\nC. gestational diabetes\nD. juvenile diabetes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is required to break bonds in reactants?\n\nOptions:\nA. protein\nB. food\nC. gas\nD. energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are genes that are close together on the same chromosome called?\n\nOptions:\nA. stored genes\nB. infected genes\nC. linked genes\nD. mutated genes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The prevalence of cervical cancer in the united states is very low because of regular screening exams called what?\n\nOptions:\nA. pap smears\nB. prostates exams\nC. Stavros smears\nD. mammograms\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most of the fresh water on earth is tied up in a solid form. what are they called?\n\nOptions:\nA. oceans\nB. sediments\nC. glaciers\nD. lakes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What weather phenomenon can raise sea level as much as 25 feet when low pressure pulls water upward?\n\nOptions:\nA. cloud formation\nB. earthquake surge\nC. storm rise\nD. storm surge\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The process by which leaves collect sunlight and make food is called this?\n\nOptions:\nA. photosynthesis\nB. budding\nC. pollination\nD. glycolysis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What property allows cut logs to float on water?\n\nOptions:\nA. density\nB. precipitation\nC. polarity\nD. heat\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What three forms does frozen precipitation take?\n\nOptions:\nA. blizzard, frost, fog\nB. snow, sleet, freezing rain\nC. vapor, fog, ice\nD. hail, wind, typhoon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Cells selective for different odorants are interspersed in what anatomical cavity?\n\nOptions:\nA. mucus\nB. nasal\nC. facial\nD. abdominal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The combustion of propane gas produces carbon dioxide and what else?\n\nOptions:\nA. carbon monoxide\nB. methane\nC. phosphorous\nD. water vapor\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where does the nucleus store chromatin ?\n\nOptions:\nA. chloroplasts\nB. nucleoplasm\nC. xerophyte\nD. ribosome\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: An isometric type of what occurs as the muscle produces tension without changing the angle of a skeletal joint?\n\nOptions:\nA. extension\nB. contraction\nC. acceleration\nD. compression\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Sickle-cell anemia, leukemia, lymphoma, and hemophilia are examples of what types of disease?\n\nOptions:\nA. Cancer\nB. Bone Diease\nC. blood disease\nD. microscopic disease\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In vertebrates, cholesterol is synthesized in which organ and obtained from the diet?\n\nOptions:\nA. the bone\nB. heart\nC. the brain\nD. the liver\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What mammalian feature serves functions such as filtration and keeping the body warm?\n\nOptions:\nA. sweat\nB. shivering\nC. sensory organs\nD. hair\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are jellyfish and other cnidarian's stingers called?\n\nOptions:\nA. prokaryotes\nB. necrocytes\nC. phenocrysts\nD. nematocysts\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the amount of moisture in the atmosphere?\n\nOptions:\nA. humidity\nB. heat\nC. static\nD. mixture\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Types of radiation that cause cancer include ultraviolet (uv) radiation and what?\n\nOptions:\nA. thermal\nB. molecular\nC. radon\nD. vibrational\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Humans typically have how many pairs of chromosomes?\n\nOptions:\nA. 25 pairs\nB. 14 pairs\nC. 23 pairs\nD. 17 pairs\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In what type of climate might one find deciduous trees?\n\nOptions:\nA. thick continental\nB. moist continental\nC. Dry Continental\nD. humid continental\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are chemical bonds between atoms of nonmetals that share valence electrons called?\n\nOptions:\nA. gravitational bonds\nB. electron bonds\nC. ionic bonds\nD. covalent bonds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Blood calcium levels are tightly regulated by the what system?\n\nOptions:\nA. endocrine\nB. digestive\nC. nervous\nD. cardiovascular\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the two types of vascular plants?\n\nOptions:\nA. ants and seed\nB. Water and spore\nC. seedless and seed\nD. dahlias and seed\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A tropism where light is the stimulus is known as what?\n\nOptions:\nA. Atropism\nB. phototropism\nC. Thermotropism\nD. Geotropism\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Not even light can escape from what extremely dense object sometimes found in deep space?\n\nOptions:\nA. star holes\nB. large holes\nC. black holes\nD. light holes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In the periodic table, elements are arranged from left to right according to what property?\n\nOptions:\nA. metallic mass\nB. atomic mass\nC. major mass\nD. real mass\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which part of a neuron contains the nucleus and most of the major organelles?\n\nOptions:\nA. retinal body\nB. organ body\nC. simple body\nD. cell body\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What causes oxides to decompose?\n\nOptions:\nA. acidity\nB. heat\nC. humidity\nD. precipitation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Dense connective tissue contains more collagen fibers than does loose connective tissue. as a consequence, it displays greater resistance to what?\n\nOptions:\nA. freezing\nB. contracting\nC. stretching\nD. stiffening\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do we call the theory of electromagnetism on the particle scale?\n\nOptions:\nA. light electrodynamics\nB. gravity electrodynamics\nC. quantum electrodynamics\nD. iron electrodynamics\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What purpose does the appendix serve in humans today?\n\nOptions:\nA. work\nB. digests food\nC. filters blood\nD. none\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Deterioration of limestone occurs more rapidly as the concentration of what increases?\n\nOptions:\nA. water pollutants\nB. ground pollutants\nC. ocean pollutants\nD. air pollutants\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What protein is hair mostly made of?\n\nOptions:\nA. coronin\nB. keratin\nC. Dystrophin\nD. Actin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What muscle is imperative to breathing in helping the air move in and out of the lungs?\n\nOptions:\nA. spleen\nB. uterus\nC. kidneys\nD. diaphragm\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is citrate an ionized form of?\n\nOptions:\nA. carbonic acid\nB. protein\nC. hydrochloric acid\nD. citric acid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which process acts as a natural complement for cellular respiration?\n\nOptions:\nA. atherosclerosis\nB. absorption\nC. photosynthesis\nD. glycolysis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Muscle groups are controlled by what mechanism?\n\nOptions:\nA. activation energy\nB. growth hormones\nC. motor cortex\nD. cerebral cortex\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the reproductive part of the plant?\n\nOptions:\nA. the stem\nB. the flower\nC. the leaf\nD. the core\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Restoring nitrogen to the soil is one reason for what agricultural practice?\n\nOptions:\nA. irrigation\nB. sowing\nC. plowing\nD. crop rotation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the the individual protein subunits making up the capsid called?\n\nOptions:\nA. axons\nB. pores\nC. telomeres\nD. capsomeres\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Chemists use simple diagrams to show an atom\u2019s valence electrons and how they do what?\n\nOptions:\nA. react\nB. bond\nC. escape\nD. transfer\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of boiling point do nonmetals normally have?\n\nOptions:\nA. low\nB. even\nC. high\nD. odd\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Alpha and beta decay occur when a nucleus has too many protons or an unstable ratio of what?\n\nOptions:\nA. atoms to neutrons\nB. protons to neutrons\nC. electrons to neutrons\nD. nucleus to neutrons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Paracrine signals move by what method through the extracellular matrix?\n\nOptions:\nA. deposition\nB. transfusion\nC. diffusion\nD. osmosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Hemolymph bathes organs directly in arthropods and most molluscs, due to an open type of what system?\n\nOptions:\nA. circulatory\nB. nervous\nC. reproductive\nD. pulmonary\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: All members of a species living together form a what?\n\nOptions:\nA. population\nB. family\nC. group\nD. organization\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the only class of animals that has hair?\n\nOptions:\nA. reptiles\nB. mammals\nC. amphibians\nD. birds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which organ will bladder infections commonly damage if untreated?\n\nOptions:\nA. kidney\nB. lungs\nC. heart\nD. tissue\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of muscle enables the body to move?\n\nOptions:\nA. Sartorius\nB. Latissimus Dorsi\nC. gluteus maximus\nD. skeletal muscle\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Different elements differ in the size, mass, and other properties of what fundamental structures?\n\nOptions:\nA. ions\nB. atoms\nC. compounds\nD. particles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does unequal heating of the atmosphere cause?\n\nOptions:\nA. weather\nB. flares\nC. water\nD. humidity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Because several genes, each with more than one allele, contribute to determining height in humans, height is considered what kind of trait?\n\nOptions:\nA. polygenic\nB. epigenetic\nC. adaptive\nD. maladaptive\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What might eventually happen to a species if it is unable to reproduce?\n\nOptions:\nA. extinction\nB. natural selection\nC. migration\nD. adaptation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Hydrochloric acid is formed when hcl is dissolved into what?\n\nOptions:\nA. blood\nB. sodium\nC. water\nD. plasma\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In eukaryotes, mrna may be modified before leaving what?\n\nOptions:\nA. epidermis\nB. mitochondria\nC. nucleus\nD. ribosome\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Why have rivers in arid regions been reduced to trickles?\n\nOptions:\nA. diversion of water\nB. emigration\nC. global warming\nD. rainforest destruction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The lens focuses light on the retina , which covers the back of the inside of the eye. the retina has light-sensing photoreceptor cells called?\n\nOptions:\nA. holes and cones\nB. tubes and rods\nC. rods and cones\nD. cones and tubes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Autoimmunity can develop with time, and its causes may be rooted in this?\n\nOptions:\nA. inheritance\nB. resistance\nC. spontaneous mutation\nD. molecular mimicry\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The pollen tube discharges two sperm into the female gametophyte after what occurs?\n\nOptions:\nA. excrement\nB. evolution\nC. hibernation\nD. pollination\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the clear, protective covering on the outside of the eye?\n\nOptions:\nA. iris\nB. retina\nC. cornea\nD. vitreous fluid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: At least 20 percent of the world\u2019s people do not have a ready supply of what?\n\nOptions:\nA. clean drinking water\nB. food\nC. clothing\nD. oil\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Like birds, most other reptiles excrete their nitrogenous wastes as what acid?\n\nOptions:\nA. hydrochloric\nB. sulphuric\nC. uric\nD. lactic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Oncogenes are involved in the formation of what disease?\n\nOptions:\nA. autoimmune disease\nB. colds\nC. heart disease\nD. cancer\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Historically, certain bacteriophages have also been used as cloning vectors for making what?\n\nOptions:\nA. diverse libraries\nB. genomic libraries\nC. ultraviolet libraries\nD. specific libraries\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is often the cause of phenotypic differences between identical twins?\n\nOptions:\nA. genetics\nB. environment\nC. learned behavior\nD. natural selection\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for the number that describes an electron's orbital orientation in space?\n\nOptions:\nA. magnetic quantum number\nB. relative quantum number\nC. imaging quantum number\nD. magnetic electron number\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term means a failure, insufficiency, or delay in the response of the immune system, which may be acquired or inherited?\n\nOptions:\nA. vitamin deficiency\nB. pathogenic\nC. immunodeficiency\nD. anemia\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What phylum has the highest number of species on earth?\n\nOptions:\nA. lophotrochozoa\nB. lichens\nC. cephalopods\nD. arthropods\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Plasmodesmata passes through what part of plants?\n\nOptions:\nA. cell ridges\nB. nucleus\nC. cell walls\nD. cytoplasm\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What can be identified as an element, a compound, or a mixture?\n\nOptions:\nA. waves\nB. energy\nC. light\nD. matter\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What will spores that eventually germinate develop into?\n\nOptions:\nA. yeast cells\nB. new hyphae\nC. gametes\nD. hydra\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Some living things on the ocean floor are sources of what human necessity?\n\nOptions:\nA. hormones\nB. medicines\nC. steroids\nD. pesticides\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What play an important role in the modulation of the nuclear chain reaction?\n\nOptions:\nA. control neutrons\nB. control rods\nC. radiation rods\nD. particle rods\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In a magnet, what are the regions called that are the strongest?\n\nOptions:\nA. poles\nB. positives\nC. plates\nD. negatives\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are solutions that maintain a relatively constant ph when an acid or a base is added?\n\nOptions:\nA. buffer\nB. water\nC. liquids\nD. gases\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which is the only organ system in humans that differs greatly between males and females?\n\nOptions:\nA. digestive system\nB. neural system\nC. reproductive system\nD. immune system\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What hormone controls milk production in mammary glands?\n\nOptions:\nA. pepsin\nB. dopamine\nC. prolactin\nD. melanin\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Internal resistance, or (electrical) resistance in general, involves the resistance of the flow of what?\n\nOptions:\nA. water\nB. protons\nC. force\nD. current\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What substances affect the brain and influence how a person feels, thinks, or acts?\n\nOptions:\nA. amphetamines\nB. psychoactive drugs or drugs\nC. primeval drugs or drugs\nD. H2 blockers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In headwater streams, what plant process is mostly attributed to algae that are growing on rocks?\n\nOptions:\nA. reproduction\nB. mitosis\nC. photosynthesis\nD. symbiosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is defined as superheated gas with a positive electrical charge?\n\nOptions:\nA. plasma\nB. greenhouse gas\nC. supernova\nD. ion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The length of the route between two points is known as what?\n\nOptions:\nA. shape\nB. velocity\nC. distance\nD. direction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The vivid colors of flowers are an adaptation designed to encourage what by animals such as insects and birds?\n\nOptions:\nA. consumption\nB. pollination\nC. flowering\nD. eating\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of cell does the sperm cell fertilize?\n\nOptions:\nA. fat\nB. protein\nC. egg\nD. bacteria\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What natural process allows water to return again to the earth\u2019s surface?\n\nOptions:\nA. erosion\nB. precipitation\nC. wind\nD. currents\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the outer layer of cells in a root called?\n\nOptions:\nA. muscles\nB. epidermis\nC. skeletal\nD. igneous\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are atoms called when they have the same number of negative electrons as positive protons in an electrical charge?\n\nOptions:\nA. negative\nB. static\nC. positive\nD. neutral\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the second largest class of elements?\n\nOptions:\nA. carbonates\nB. metalloids\nC. nonmetals\nD. silicates\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term is used to describe the amount of space occupied by a sample of matter?\n\nOptions:\nA. volume\nB. growth\nC. mass\nD. liquid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is cholera?\n\nOptions:\nA. glucose\nB. protein\nC. bacteria\nD. energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The atomic number defines the identity of what?\n\nOptions:\nA. neutralized molecule\nB. periodic table\nC. element\nD. atomic reaction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What device uses an electromagnet to change electrical energy to kinetic energy?\n\nOptions:\nA. public motor\nB. Magnetic motor.\nC. melodic motor\nD. electric motor\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: At the anode, liquid chloride ions are oxidized to what?\n\nOptions:\nA. elemental gas\nB. nitrogen gas\nC. Heavy Gas\nD. chlorine gas\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Geiger counters can be used to detect what, in general?\n\nOptions:\nA. radiation\nB. seismic load\nC. convection\nD. evaporation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many mass extinctions have occurred throughout earth's history?\n\nOptions:\nA. six\nB. five\nC. four\nD. three\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: As the anterior end of the neural tube starts to develop into the brain, it undergoes a couple of enlargements; the result is the production of these?\n\nOptions:\nA. sac-like vesicles\nB. tributaries - like vesicles\nC. square-like vesicles\nD. cyclinder-like vesicles\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Catabolic and anabolic hormones in the body help regulate these?\n\nOptions:\nA. hormone levels\nB. nutrient levels\nC. metabolic processes\nD. brain signals\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Surface tension and viscosity are generally associated with what form or state of matter?\n\nOptions:\nA. liquids\nB. gases\nC. solids\nD. electrons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What collect data on the land and sea in regards to the weather?\n\nOptions:\nA. turbine stations\nB. wind stations\nC. weather stations\nD. thermal stations\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the storage form of glucose in humans and other vertebrates?\n\nOptions:\nA. fructose\nB. glycogen\nC. neurons\nD. placenta\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Atoms of a given _______ are identical in size, mass, and other properties.\n\nOptions:\nA. element\nB. organism\nC. molecule\nD. function\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Pluto\u2019s orbit is in the kuiper?\n\nOptions:\nA. field\nB. area\nC. zone\nD. belt\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do plants use to make food for themselves and most other organisms?\n\nOptions:\nA. light\nB. electricity\nC. heat\nD. gravity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: E. coli uses how many enzymes to take up and metabolize lactose?\n\nOptions:\nA. 2\nB. 11\nC. 3\nD. 4\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When what common element forms single bonds with other atoms, the shape is tetrahedral, and when its atoms form a double bond, the shape is planar?\n\nOptions:\nA. carbon\nB. oxygen\nC. hydrogen\nD. silicon\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Centrioles are a very important part of what?\n\nOptions:\nA. tubercles\nB. centricles\nC. centrosomes\nD. enterocytes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In science, what do you call something that always applies under the same conditions?\n\nOptions:\nA. hypothesis\nB. theory\nC. scientific law\nD. scientific method\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Elements involved in nuclear reactions are what?\n\nOptions:\nA. detectable\nB. inert\nC. radioactive\nD. static\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term describes a type of redox reaction in which the same substance is both oxidized and reduced?\n\nOptions:\nA. disapprobation\nB. interposition\nC. disproportion\nD. misappropriation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The distribution of thermal speeds depends strongly on temperature. as temperature increases, the speeds are shifted to higher values and the distribution is what?\n\nOptions:\nA. broadened\nB. improved\nC. removed\nD. decreased\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The force exerted by a diving board is conservative, provided the internal friction is this?\n\nOptions:\nA. significant\nB. intrinsic\nC. static\nD. negligible\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Like other amphibians, frogs generally lay their eggs in moist environments, which are required since the eggs lack what feature?\n\nOptions:\nA. shells\nB. nucleus\nC. membrane\nD. tubes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What occurs when an unstable nucleus emits an alpha particle and energy?\n\nOptions:\nA. alpha decay\nB. radar decay\nC. nucleus decay\nD. alpha radition\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: During what period on earth was coal formed?\n\nOptions:\nA. Neoproterozoic\nB. Mesozoic\nC. Neoproterozoic era\nD. the carboniferous period\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In which type of reaction are compounds formed?\n\nOptions:\nA. gaseous reaction\nB. balanced reaction\nC. chemical reaction\nD. acid reaction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Images in what type of mirror are reversed left and right but not reversed top and bottom?\n\nOptions:\nA. concave\nB. plane mirror\nC. convex\nD. virtual\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Developing cars that run on hydrogen gas can help solve our dependence on what?\n\nOptions:\nA. water\nB. food\nC. oxygen\nD. nonrenewable fossil fuels\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An electron in an atom is completely described by four of what?\n\nOptions:\nA. decay numbers\nB. quantum numbers\nC. prime bumbers\nD. photosynthesis numbers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In an acidic medium, add which ions to balance?\n\nOptions:\nA. calcium\nB. hydrogen\nC. helium\nD. magnesium\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is it called when waves interact with other waves?\n\nOptions:\nA. combination interference\nB. wave interference\nC. wave impact\nD. wave collision\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for the small particles that rocks are worn down to by water and wind?\n\nOptions:\nA. fragments\nB. sediments\nC. organisms\nD. pebbles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term describes how close estimates are to one another?\n\nOptions:\nA. precise\nB. precision\nC. efficiency\nD. Distant\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Root-like projections anchor adults of what colony-dwelling animals to solid surfaces such as rocks and reefs?\n\nOptions:\nA. sponges\nB. anemones\nC. corals\nD. molluscs\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Tremetol, a metabolic poison found in the white snake root plant, prevents the metabolism of what?\n\nOptions:\nA. lactate\nB. sugars\nC. lipids\nD. sodium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are chromosomes in the same pair called?\n\nOptions:\nA. homologous chromosomes\nB. homogeneous chromosomes\nC. reversible chromosomes\nD. regulated chromosomes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What simple machine consists of a bar that rotates around a fixed point called the fulcrum?\n\nOptions:\nA. rotor\nB. lever\nC. battering ram\nD. catapult\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: An object undergoing circular motion experiences centripetal what?\n\nOptions:\nA. vibration\nB. acceleration\nC. velocity\nD. transmission\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The major salivary enzyme is called?\n\nOptions:\nA. sucrase\nB. amylase\nC. mucosa\nD. synthase\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Researchers have also used insect courtship to explore genetic variation underlying differences in what?\n\nOptions:\nA. behavior\nB. function\nC. reproduction\nD. instance\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: During the condensation reaction of sugars what is removed, linking the two sugars?\n\nOptions:\nA. hormones\nB. chlorophyll\nC. water\nD. air\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Earthworms are important deposit feeders that help form and enrich what material?\n\nOptions:\nA. wood\nB. coal\nC. soil\nD. shale\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the process in which the genetic code in mrna is read to make a protein called?\n\nOptions:\nA. expression\nB. translation\nC. modification\nD. splicing\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Integral proteins penetrate the hydrophobic interior of the what?\n\nOptions:\nA. metabolism bilayer\nB. skin bilayer\nC. carbon bilayer\nD. lipid bilayer\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In vertebrates, a system of what structures attached to the endoskeleton enables movement?\n\nOptions:\nA. muscles\nB. nerves\nC. tendons\nD. tissues\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is utilized to analyze simple mendelian inheritance?\n\nOptions:\nA. origins\nB. trait\nC. pedigree\nD. dna\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is used to measure current through a resistor?\n\nOptions:\nA. thermometers\nB. ammeters\nC. microscopes\nD. spectrographs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of diseases occur when the immune system attacks normal body cells?\n\nOptions:\nA. gastrointestinal\nB. liver\nC. inflammatory\nD. autoimmune\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call the symbiotic relationship where a parasite benefits while the host is harmed?\n\nOptions:\nA. invasion\nB. hostism\nC. symbolic damage\nD. parasitism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What bodily defense can be acquired in an active or passive way, and can be natural or artificial?\n\nOptions:\nA. immunity\nB. nerves\nC. membrane\nD. skin\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Molecules that are in continuous motion, travelling in straight lines and changing comprise what state of matter?\n\nOptions:\nA. liquids\nB. gases\nC. plasma\nD. solids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which system in your body stores urine and is controlled by the nervous system?\n\nOptions:\nA. muscular system\nB. digestive system\nC. cardiovascular system\nD. urinary system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which fuels provide most of the world\u2019s energy?\n\nOptions:\nA. pattern fuels\nB. artificial fuels\nC. fossil fuels\nD. coal fuels\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Antacids are bases that neutralize what in the digestive tract?\n\nOptions:\nA. hormones\nB. fats\nC. salts\nD. acids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Are bones considered living or dead tissues?\n\nOptions:\nA. living\nB. decomposing\nC. dead\nD. decaying\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which gases trap heat in the atmosphere?\n\nOptions:\nA. methane and helium\nB. ozone\nC. fluorine and nitrogen\nD. greenhouse\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An alloy is a mixture of metals that has bulk metallic properties different from those of its what?\n\nOptions:\nA. mineral elements\nB. constituent elements\nC. nuclear elements\nD. system elements\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When sparks from a steel grinder react with oxygen, what do they form?\n\nOptions:\nA. iron oxide\nB. steel oxide\nC. rust\nD. spontaneous combustion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Bronchial tubes in the lungs branch into ever-smaller structures, finally ending in alveoli. the alveoli act like what?\n\nOptions:\nA. filters\nB. tiny bubbles\nC. springs\nD. bellows\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In which phase do the chromosomes duplicate?\n\nOptions:\nA. mitosis\nB. metaphase\nC. interphase\nD. prophase\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How do planets usually rotate to their orbital planes?\n\nOptions:\nA. nearly perpendicular\nB. exactly perpendicular\nC. chaotic\nD. randomly\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of mammals are characterized by detailed development of the hands and feet, a shortened snout, and a large brain?\n\nOptions:\nA. primates\nB. amphibians\nC. apes\nD. mammles\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In which state of matter are particles completely separate from one another?\n\nOptions:\nA. liquid state\nB. phosphorus state\nC. gaseous state\nD. solid state\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The vector sum of all the torques acting on an object is called what?\n\nOptions:\nA. net torque\nB. torque load\nC. peak capacity\nD. homeostasis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What particles ancient greeks propose that matter consists of ?\n\nOptions:\nA. ether\nB. atoms\nC. ions\nD. molecules\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is an animal that picks up pollen on its body and carries it to another flower called?\n\nOptions:\nA. rodent\nB. lizard\nC. fungi\nD. pollinator\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Sutures, gomphoses, and syndesmoses are types of what, which are found where adjacent bones are strongly united by connective tissue?\n\nOptions:\nA. fibrous joints\nB. ligaments\nC. metallic joints\nD. cartilage\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does hair get its color from?\n\nOptions:\nA. melanin pigments\nB. elasticity pigments\nC. fluorescent pigments\nD. stimulating pigments\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The last two stages of aerobic respiration require what?\n\nOptions:\nA. water\nB. carbon\nC. sulfur\nD. oxygen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In what country can some of the largest natural crystals be found?\n\nOptions:\nA. spain\nB. canada\nC. mexico\nD. germany\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A magnet can exert force on objects without touching them, as long as they are within what?\n\nOptions:\nA. audio field\nB. magnetic field\nC. molecular field\nD. gravitational field\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What catalyst substances may also allow reactions to occur by different pathways that have lower activation energy?\n\nOptions:\nA. carbohydrates\nB. enzymes\nC. calories\nD. hormones\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Fungi, such as black bread mold (rhizopus nigricans), have haploid-dominant what?\n\nOptions:\nA. gene pools\nB. life cycles\nC. mutations\nD. birth cycles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The entropy change is positive as the solid state changes into which state?\n\nOptions:\nA. liquid\nB. chemical\nC. mixture\nD. gas\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The magnitude of the wave function at a particular point in space is proportional to what property of the wave at that point?\n\nOptions:\nA. amplitude\nB. Sounding\nC. voltage\nD. frequency\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The sternocleidomastoid is the major muscle that laterally flexes and rotates what?\n\nOptions:\nA. head\nB. eye\nC. knee\nD. tongue\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What current-carrying long coil of wire acts as a magnet?\n\nOptions:\nA. solenoid\nB. igniter\nC. converter\nD. antenna\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Although vitamins and minerals do not provide what, they are still essential for good health?\n\nOptions:\nA. flavor\nB. energy\nC. enzymes\nD. antioxidants\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A measure of the disorder of a system is called its what?\n\nOptions:\nA. entropy\nB. function\nC. lose\nD. spectral\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the measure of the force of gravity pulling down on an object?\n\nOptions:\nA. density\nB. weight\nC. pressure\nD. mass\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is created when energy turns a turbine?\n\nOptions:\nA. light\nB. torque\nC. force\nD. electricity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The digestive, excretory, and reproductive systems of amphibians share a body cavity called what?\n\nOptions:\nA. urethra\nB. stoma\nC. anus\nD. cloaca\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The process when heat is released is referred to as what?\n\nOptions:\nA. exothermic\nB. geothermal\nC. endothermic\nD. insular\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Digestion and respiration are both facilitated by the pharynx, more commonly called the what?\n\nOptions:\nA. esophagus\nB. nose\nC. sinus\nD. throat\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call resources that can be replaced at the rate they are being used?\n\nOptions:\nA. renewable\nB. innovative\nC. viable\nD. abundant\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: More than half of all known organisms are what?\n\nOptions:\nA. mammals\nB. spiders\nC. insects\nD. enzymes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the colorless gas with a sharp, pungent odor used in smelling salts?\n\nOptions:\nA. hydrogen\nB. helium\nC. nitrogen\nD. ammonia\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which theory states that the characteristics of living things are controlled by genes?\n\nOptions:\nA. gene theory\nB. string theory\nC. creationism\nD. order theory\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the science that describes the ancestral and descendant connections between organisms?\n\nOptions:\nA. organic science\nB. experimentally\nC. phylogeny\nD. polygamy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which joint allows humans to sit, stand, and pivot?\n\nOptions:\nA. hip\nB. ankle\nC. femur\nD. knee\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is formed when light rays diverge behind a lens?\n\nOptions:\nA. a projection\nB. a hologram\nC. a shadow\nD. a virtual image\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which one of newton's laws describes the direct relationship between force and acceleration?\n\nOptions:\nA. second law\nB. third law\nC. fourth law\nD. first law\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are bacteria that stain purple are called?\n\nOptions:\nA. gram-negative bacteria\nB. gram-positive bacteria\nC. complex bacteria\nD. gram-neutral bacteria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which chemical element is the basis of all life on earth?\n\nOptions:\nA. carbon\nB. oxygen\nC. hydrogen\nD. nitrogen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Something supplied by nature that helps support life, including ecosystems as well as minerals and fossil fuels, is called a what?\n\nOptions:\nA. artificial resource\nB. visible resource\nC. natural resource\nD. fluid resource\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Equal and oppositely directed forces produce what kind of acceleration?\n\nOptions:\nA. no acceleration\nB. greater acceleration\nC. faster acceleration\nD. steady acceleration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the outpocketings of the digestive tract that remove nitrogenous wastes and function in osmoregulation?\n\nOptions:\nA. malpighian tubules\nB. intestinal tubules\nC. olivary tubules\nD. integumentary tubules\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In biological augmentation, ecologists use what to add essential materials to ecosystems?\n\nOptions:\nA. sediments\nB. organisms\nC. stem cells\nD. fluids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Insects can have specialized mouthparts, such as a proboscis, to siphon the nectar from what?\n\nOptions:\nA. shrubs\nB. stems\nC. fruits\nD. flowers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the membrane that surrounds a fetus called?\n\nOptions:\nA. cell membrane\nB. umbilical sac\nC. umbilicus\nD. amniotic sac\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The body contains how many types of muscle tissue?\n\nOptions:\nA. three\nB. two\nC. four\nD. seven\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of the process by which plants use energy from sunlight to synthesize carbohydrates?\n\nOptions:\nA. osmosis\nB. cellular respiration\nC. pollination\nD. photosynthesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the stage called for babies that are in the first year of life after birth?\n\nOptions:\nA. infancy\nB. adolescence\nC. original stage\nD. primary stage\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The organs of female mammals that that produce eggs are called what?\n\nOptions:\nA. testes\nB. Uterus\nC. ovaries\nD. fallopian tubes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does urine leave the body through?\n\nOptions:\nA. the urethra\nB. the skin\nC. the vagina\nD. the intestine\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the study of viruses called?\n\nOptions:\nA. immunology\nB. microbiology\nC. biotechnology\nD. virology\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of radioactive decay is generally only dangerous when emitted inside the body?\n\nOptions:\nA. alpha decay\nB. ionic decay\nC. nucleus decay\nD. variant decay\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term is used to describe the distance traveled divided by the time it took to travel that distance?\n\nOptions:\nA. movement\nB. velocity\nC. speed\nD. motion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When did new plants start sprouting after the forest fire?\n\nOptions:\nA. five months later\nB. two months later\nC. two days later\nD. two weeks later\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Like bacteria, archaea can have what to assist with movement?\n\nOptions:\nA. cilia\nB. antennae\nC. flagella\nD. sporangia\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The body cannot sustain for very long the bursts of energy mediated by epinephrine and norepinephrine, hormones associated with what stress response?\n\nOptions:\nA. do-or-die\nB. fainting\nC. fight-or-flight\nD. sink-or-swim\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the metal part of the compound named as?\n\nOptions:\nA. the base\nB. the source\nC. the element\nD. the basic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Air is said to reach what point, a term used by meteorologists, when humidity increases or temperature decreases?\n\nOptions:\nA. bubble point\nB. its dip point\nC. freezing point\nD. its dew point\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The shape of earlobes is an example of what kind of trait, which is influenced by genes and passed along through generations?\n\nOptions:\nA. acquired trait\nB. instinct\nC. inherited trait\nD. genetic disorder\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Unlike energy, what happens to matter in ecosystems?\n\nOptions:\nA. it does not exist\nB. it is destroyed\nC. it is filtered\nD. it is recycled\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call the splitting of the nucleus of an atom into two smaller nuclei?\n\nOptions:\nA. nuclear fission\nB. critical fission\nC. nuclear fusion\nD. cell division\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a primary source of the hormone melatonin?\n\nOptions:\nA. pituitary gland\nB. thyroid gland\nC. thymus\nD. pineal gland\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What types of living beings have water vascular systems and unique tube feet?\n\nOptions:\nA. diatoms\nB. mollusks\nC. Ducks\nD. echinoderms\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The anodes in each cell of a rechargeable battery are plates or grids of lead containing spongy lead metal, while the cathodes are similar grids containing powdered what?\n\nOptions:\nA. coal\nB. lead dioxide\nC. straight dioxide\nD. carbon dioxide\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Sensory nerves carry nerve impulses from sensory receptors to what system?\n\nOptions:\nA. IRCULATORY SYSTEM\nB. ENDOCRINE SYSTEM\nC. central nervous\nD. MUSCULAR SYSTEM\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The mass lost in mass defect has gone into energy called what?\n\nOptions:\nA. kinetic energy\nB. enthalpy\nC. binding energy\nD. momentum\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: An alternative to inclusive fitness is group selection, a type of what scenario where small groups of organisms of the same species are effectively acting as single (perhaps colonial) organisms?\n\nOptions:\nA. molecular\nB. introductory\nC. combination\nD. evolutionary\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which type of joints do not allow any movement of the bones?\n\nOptions:\nA. fitted\nB. fixed\nC. attached\nD. linked\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Rapidly produced genetic vairants are found in organisms with what type of generation time?\n\nOptions:\nA. repeating\nB. oscillating\nC. short\nD. long\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Plant-like protists are commonly called what?\n\nOptions:\nA. seaweed\nB. algae\nC. sponge\nD. fungus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for materials that have both a defined shape and a defined volume?\n\nOptions:\nA. solids\nB. gases\nC. matter\nD. liquids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Continuous-flow reactors are chemical reaction vessels in which the what are mixed and allowed to react as they flow along a tube?\n\nOptions:\nA. propellants\nB. reactives\nC. reactants\nD. generators\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the nonliving aspects of the environment called?\n\nOptions:\nA. metastatic factors\nB. nucleic factors\nC. antibiotic factors\nD. abiotic factors\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What instrument is used to make very sensitive mass measurements in a laboratory, usually in grams?\n\nOptions:\nA. speedometer\nB. thermometer\nC. scale\nD. analytical balance\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do red blood cells carry?\n\nOptions:\nA. carbon dioxide\nB. hydrogen\nC. nitrogen\nD. oxygen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The bottom of the ocean is called what?\n\nOptions:\nA. Intertidal zone\nB. Demersal zone\nC. Final zone\nD. the benthic zone\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What forces the fetus out of the uterus?\n\nOptions:\nA. deep breathing\nB. biological clock\nC. continuous strong contractions\nD. delayed childbirth\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What were the first life forms found on earth similar to?\n\nOptions:\nA. bacteria\nB. ferns\nC. mold\nD. viruses\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How much distance can beta particles travel through air?\n\nOptions:\nA. meter\nB. centimeters\nC. density\nD. inches\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of mutations are produced by nucleotide-pair insertions or deletions?\n\nOptions:\nA. frameshift\nB. framing\nC. shifty\nD. cloned\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call a close relationship between two species that benefits both?\n\nOptions:\nA. parasitic relationship\nB. symbiotic relationship\nC. commensalism\nD. primordial relationship\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the winds that occur in belts that encircle the planet?\n\nOptions:\nA. global rains\nB. global winds\nC. new winds\nD. galactic winds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What contains most of the structures found in skin?\n\nOptions:\nA. subcutaneous layer\nB. basal layer\nC. epidermis\nD. dermis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does the ending 'ology' refer to?\n\nOptions:\nA. Application Of\nB. theory of\nC. study of\nD. focus of\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Arteries have thinner wall layers and valves and move blood by the action of skeletal what?\n\nOptions:\nA. hormones\nB. muscle\nC. collagen bands\nD. marrow\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for a solution that resists dramatic changes in ph?\n\nOptions:\nA. inert\nB. stable\nC. neutral\nD. buffer\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Heating a gas gives its particles more of what type of energy?\n\nOptions:\nA. nuclear energy\nB. residual energy\nC. kinetic energy\nD. electrostatic energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Childbirth usually starts when which sac breaks?\n\nOptions:\nA. umbilical\nB. amniotic\nC. uterine\nD. protein\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the unit of evolution?\n\nOptions:\nA. dna\nB. a phylum\nC. the cell\nD. the population\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: These microorganisms are abundant in the human digestive track and serve many roles.  what are they?\n\nOptions:\nA. tumors\nB. antioxidants\nC. bacteria\nD. pathogens\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Anaerobic cellular respiration does not require the presence of what (by the very fact it is anaerobic, specifically)?\n\nOptions:\nA. helium\nB. oxygen\nC. carbon\nD. nitrogen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of decay is electron capture a type of?\n\nOptions:\nA. alpha decay\nB. gamma decay\nC. gradual decay\nD. beta decay\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The name carbon tetrachloride implies one carbon atom and four of which other atoms?\n\nOptions:\nA. chlorine\nB. nitrogen\nC. iodine\nD. calcium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Virtually every task performed by living organisms requires this?\n\nOptions:\nA. energy\nB. mineral\nC. solids\nD. metals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the three major types of blood vessels?\n\nOptions:\nA. arteries, capilaries, tubes\nB. sculptures , veins , capillaries\nC. arteries, veins, capillaries\nD. arteries , pups , capillaries\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What broad group of living things serves as the major producers in terrestrial biomes?\n\nOptions:\nA. animals\nB. vases\nC. flowers\nD. plants\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What phenomenon involves the forcing of a substance into a cell against its concentration gradient?\n\nOptions:\nA. primary active transport\nB. osmosis\nC. active absorption\nD. secondary transport\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Vibrating electric and magnetic fields make up what kinds of waves?\n\nOptions:\nA. mechanical\nB. eletrical\nC. seismic\nD. electromagnetic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are biofilms resistant to many common forms of?\n\nOptions:\nA. vaccination\nB. assimilation\nC. termination\nD. sterilization\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When boron10 absorbs a neutron, what does it emit?\n\nOptions:\nA. proteins\nB. light\nC. particle\nD. calcium\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which kind of irrigation uses much less water than other methods?\n\nOptions:\nA. mist\nB. drip\nC. constant\nD. solar\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Epithelial cells are found in what body organ?\n\nOptions:\nA. lungs\nB. skin\nC. liver\nD. brain\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Strangeness, charm, bottomness, and topness are properties of what subatomic particle?\n\nOptions:\nA. dark matter\nB. quarks\nC. molecules\nD. pion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What sort of digestion do animals engage in?\n\nOptions:\nA. internal\nB. essential\nC. external\nD. poison\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of bonds are there between carbon atoms in saturated fatty acids?\n\nOptions:\nA. electrical\nB. single\nC. double\nD. chemical\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are double sugars called?\n\nOptions:\nA. silicates\nB. sodiums\nC. disaccharides\nD. monosaccharides\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Insects are the only invertebrates that can do what?\n\nOptions:\nA. fly\nB. shed\nC. vocalize\nD. reproduce\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are plants in the diploid generation called?\n\nOptions:\nA. sporophytes\nB. keratinocytes\nC. haplocytes\nD. monocots\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What man-made structures orbit all of the inner planets as well as jupiter and saturn?\n\nOptions:\nA. satellites\nB. moons\nC. space shuttles\nD. comets\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The unpaired ethmoid bone is located where within the central skull?\n\nOptions:\nA. at the midline\nB. at the fold\nC. at the top\nD. at the point\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of the chart that allows you to easily determine the expected percentage of different genotypes in the offspring of two parents?\n\nOptions:\nA. punnett square\nB. DNA helix\nC. Trafalgar Square\nD. periodic square\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term is used to describe foods containing active cultures of beneficial bacteria?\n\nOptions:\nA. carotenoids\nB. sembiotic\nC. probiotic\nD. antibiotics\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Hormones vary widely in molecular size and type as well as?\n\nOptions:\nA. local regulators\nB. foreign regulators\nC. strange regulators\nD. simple regulators\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Learning to get used to something after being exposed to it for a while is associated with what kind of learning?\n\nOptions:\nA. association\nB. assimilation\nC. habituation\nD. dissociation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: All of the planets rotate on their axes in the same direction that they move around the sun, except for which one?\n\nOptions:\nA. uranus\nB. Saturn\nC. Jupiter\nD. venus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Metabolism produces waste energy in the form of heat, which helps what type of animal conserve and maintain heat at a relatively constant body temperature?\n\nOptions:\nA. amphibian\nB. cold-blooded (ectotherm)\nC. lizard\nD. warm-blooded (endotherm)\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Many enzymes require nonprotein helpers for what activity?\n\nOptions:\nA. functional\nB. catalytic\nC. hydrogen\nD. kinetic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The kayak\u2019s motion in the water is an example of classical addition of what?\n\nOptions:\nA. velocities\nB. momentum\nC. acceleration\nD. force\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do plants do to prevent water loss at night?\n\nOptions:\nA. close their stems\nB. close their leaves\nC. open their petals\nD. shed their petals\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The complement system is a series of proteins constitutively found in the what?\n\nOptions:\nA. platelets\nB. organs\nC. blood plasma\nD. nucleus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When conditions deteriorate, hydras can reproduce sexually, forming resistant zygotes that remain dormant until when?\n\nOptions:\nA. Spring\nB. Hydras choose\nC. Temperature rise\nD. conditions improve\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term is used to describe a process in which material travels from regions of high concentration to low concentration until equilibrium is reached?\n\nOptions:\nA. active transport\nB. fission\nC. diffusion\nD. Osmosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the lipid-rich sheath that surrounds the axon and facilitates the transmission of electrical signals along the axon?\n\nOptions:\nA. myelin sheath\nB. neural sheath\nC. axon sheath\nD. receptors sheath\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does the triploid cell develop into during fertilization?\n\nOptions:\nA. zygote\nB. tubers\nC. endosperm\nD. membrane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of map reveals the shape of a landscape?\n\nOptions:\nA. geologic\nB. geographic\nC. meteorological\nD. topographic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The primary lymphoid organs are the bone marrow and what else?\n\nOptions:\nA. thymus gland\nB. kidneys\nC. thyroid\nD. pinneal gland\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Because core electrons are closer to the nucleus, they are not involved in what?\n\nOptions:\nA. diffusion\nB. bonding\nC. fission\nD. splitting\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Highly reactive nonmetals, which only accept electrons and do not give them up, make poor what?\n\nOptions:\nA. electromagnets\nB. alloys\nC. insulators\nD. electricity conductors\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What types of flat maps show users changes in land elevation?\n\nOptions:\nA. surveyor maps\nB. topographic maps\nC. atlases\nD. elliptical maps\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Parthenogenis in komodo dragons is an example of what kind of reproduction, whereby offspring are created from just one parent?\n\nOptions:\nA. asexual reproduction\nB. organic reproduction\nC. natural reproduction\nD. benthic reproduction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What celestial body is often discovered because it causes a star to move or to dim?\n\nOptions:\nA. asteroid\nB. comet\nC. exoplanet\nD. satellite\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When scientists work in natural settings rather than a lab, it is called what?\n\nOptions:\nA. extracurricular activity\nB. fieldwork\nC. outside work\nD. exploratory\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is measured by the intensity of the sound waves?\n\nOptions:\nA. pitch\nB. loudness\nC. tone\nD. inputs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which field studies how to tailor medical treatments to our genetic profiles?\n\nOptions:\nA. metagenomics\nB. pharmacogenomics\nC. immunology\nD. proteomics\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Alkenes have double bonds while alkynes have what?\n\nOptions:\nA. triple bonds\nB. equal bonds\nC. single bonds\nD. quadruple bonds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Name one unit used to measure pressure.\n\nOptions:\nA. watt\nB. decibel\nC. torr\nD. meter\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: As ph increases what happens to a solution?\n\nOptions:\nA. becomes more basic\nB. depends on the solution\nC. becomes less basic\nD. stays the same\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Diseases of the lungs, bronchial tubes, trachea, nose, and throat affect what organ system?\n\nOptions:\nA. heart\nB. digestive\nC. respiratory\nD. skin\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many chromosomes do mature gametes contain?\n\nOptions:\nA. 23\nB. 19\nC. 17\nD. 13\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the opposite of rarefaction zones, where air molecules in waves are loosely packed?\n\nOptions:\nA. compression zones\nB. molecules zones\nC. measurements zones\nD. pressure wave\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of reproduction results in genetically unique offspring?\n\nOptions:\nA. sexual reproduction\nB. asexual reproduction\nC. internal reproduction\nD. mitosis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Nutrients the body needs in relatively large amounts are called what?\n\nOptions:\nA. vitamins\nB. micronutrients\nC. minerals\nD. macronutrients\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Some of the biggest waves occur with what type of storm that forms over the ocean and brings high winds?\n\nOptions:\nA. hurricane\nB. tsunami\nC. tropical depression\nD. tropical storm\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: People with celiac disease have an immune response to what, which ultimately leads to malnutrition, cramping, and diarrhea?\n\nOptions:\nA. fish\nB. gluten\nC. seeds\nD. lactose\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the addition of nucleotides to the mrna strand?\n\nOptions:\nA. insertion\nB. elongation\nC. axons\nD. elevation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term refers to the emission of material or energy from an atom's nucleus?\n\nOptions:\nA. radioactivity\nB. smog\nC. stasis\nD. microscopic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the tiny sacs in the lungs where gas exchange takes place?\n\nOptions:\nA. ganglion\nB. alveoli\nC. vacuoles\nD. chambers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What states that chemical reactions occur when atoms, ions, or molecules collide?\n\nOptions:\nA. elemental theory\nB. disturbance theory\nC. collision theory\nD. reaction theory\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of mammals includes opossums, kangaroos, and koalas?\n\nOptions:\nA. arthropods\nB. monotremes\nC. marsupials\nD. crustaceans\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Because the human body is about 70% water by mass, and liquid water has high specific heat, a great deal of what is required to change its temperature?\n\nOptions:\nA. energy\nB. power\nC. digestion\nD. work\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What scale is used to succinctly communicate the acidity or basicity of a solution?\n\nOptions:\nA. Richter scale\nB. ions\nC. ph\nD. solvent scale\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Crude oil is a mixture of different types of what?\n\nOptions:\nA. hydrocarbons\nB. greenhouse gases\nC. contaminants\nD. fats\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where do t cells mature?\n\nOptions:\nA. thymus gland\nB. bone marrow\nC. liver\nD. pituitary gland\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Often generated by molecular cloning, transgenic organisms possess what from a different species?\n\nOptions:\nA. RNA\nB. organs\nC. dna\nD. memories\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What material is regularly used in human hip and knee implants?\n\nOptions:\nA. coal\nB. wood\nC. metal\nD. glass\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The duodenum is a part of which part of the gi tract?\n\nOptions:\nA. ulna\nB. small intestine\nC. large intense\nD. pharynx\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Force is a vector because it has what two things?\n\nOptions:\nA. size and direction\nB. matter and direction\nC. size and depth\nD. space and time\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In many places, small hills rise above the ocean floor. these hills are undersea volcanoes, called what?\n\nOptions:\nA. seamounts\nB. reefs\nC. corals\nD. ridges\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is an interation between organisms or species for the same resources in an enviroment is called?\n\nOptions:\nA. competition\nB. opposition\nC. rivalry\nD. contention\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of climate do most agaves grow in?\n\nOptions:\nA. arid\nB. arctic\nC. rainforest\nD. tropical\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A catalytic converter filters pollutants in exhaust created by burning what before releasing it into the air?\n\nOptions:\nA. fossil fuels\nB. fossil compounds\nC. carbon dioxide\nD. noble gas\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: If the average binding energy per nucleon overcomes the repulsion, the nucleus stays together and it referred to as what?\n\nOptions:\nA. solid\nB. closed\nC. even\nD. stable\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name of the spacecraft that has performed the closest flyby of uranus?\n\nOptions:\nA. voyager 2\nB. Mercury 7\nC. centaur 2\nD. Zodiac 4\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Insect's antennae are useful for sensing what?\n\nOptions:\nA. chemicals\nB. sunlight\nC. microorganisms\nD. contaminants\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the most dangerous type of radiation?\n\nOptions:\nA. beta rays\nB. gamma rays\nC. plasma rays\nD. sunlight rays\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What can occur when one end of a small diameter tube is immersed in liquid?\n\nOptions:\nA. transfusion action\nB. thermal action\nC. diffusion action\nD. capillary action\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What artificial process involves making an exact copy of a gene?\n\nOptions:\nA. material cloning\nB. candidate cloning\nC. ribosome cloning\nD. gene cloning\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Certain characteristics are frequently inherited together because of what?\n\nOptions:\nA. mitosis\nB. linkage\nC. correlation\nD. genetic combination\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What form when water vapor condenses in the air around specs of matter?\n\nOptions:\nA. storms\nB. humidity\nC. clouds\nD. condensation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Red litmus paper turns what color when placed in a basic solution?\n\nOptions:\nA. white\nB. pink\nC. orange\nD. blue\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What happens between particles with opposite charges?\n\nOptions:\nA. they attract\nB. they repel\nC. they oppose\nD. they become static\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How do you add two dimensional vectors?\n\nOptions:\nA. geometrically\nB. linearly\nC. topologically\nD. graphically\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the series of life stages and events that a sexually reproducing organism goes through?\n\nOptions:\nA. life cycle\nB. society cycle\nC. age\nD. existence\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is it called when two alleles are both expressed in the heterozygous individual?\n\nOptions:\nA. shared dominance\nB. weak dominance\nC. low dominance\nD. codominance\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do angiosperms produce?\n\nOptions:\nA. scales\nB. flowers and fruit\nC. needles\nD. leaves\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Eukaryotic cells contain what type of structures that possess special functions?\n\nOptions:\nA. fibers\nB. organelles\nC. cell membranes\nD. chloroplasts\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Wetlands are extremely important as an ecosystem and as a filter for what?\n\nOptions:\nA. storms\nB. clouds\nC. pollutants\nD. wind\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The cells of most eukaryotic and many prokaryotic organisms can carry out what type of respiration?\n\nOptions:\nA. kinetic\nB. anaerobic\nC. aerobic\nD. energetic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is caused by human actions that releases chemical substances and particles into the air?\n\nOptions:\nA. CFO pollution\nB. Improper Emissions\nC. heavy pollution\nD. air pollution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Physical or chemical changes are generally accompanied by a transfer of what?\n\nOptions:\nA. pressure\nB. shape\nC. color\nD. energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Historically, malaria has rivaled what as the leading cause of human death by infectious disease?\n\nOptions:\nA. hepatitis\nB. tuberculosis\nC. cancer\nD. heart attack\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Solutions can also become supersaturated , where the amount of solute dissolved exceeds what?\n\nOptions:\nA. part solubility\nB. its solubility\nC. its dissolution\nD. its concentration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Most ecosystems are disturbed too often to attain what final, stable status?\n\nOptions:\nA. even community\nB. calm community\nC. climax community\nD. undisrupted community\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What state is achieved when the forward and reverse reactions proceed at equal rates?\n\nOptions:\nA. constant\nB. neutrality\nC. equality\nD. equilibrium\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Animals that live in groups with other members of their species are called what?\n\nOptions:\nA. social animals\nB. present animals\nC. common animals\nD. energetic animals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What can happen if there is a blockage in circulation to the brain?\n\nOptions:\nA. automation\nB. stroke\nC. memory\nD. hydration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do we call the study of life and living things?\n\nOptions:\nA. life science\nB. chemistry\nC. physics\nD. engineering\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Nearly how many millions of people die yearly due to air pollution?\n\nOptions:\nA. eight million\nB. fifty million\nC. two million\nD. five million\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Why do birds build nests?\n\nOptions:\nA. safe place\nB. hatch eggs\nC. get off ground\nD. raise birds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of fossils are useful for determining the ages of rock layers?\n\nOptions:\nA. mold fossils\nB. index fossils\nC. trace fossils\nD. cast fossils\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Cancer is the result of unchecked cell division caused by a breakdown of the mechanisms that regulate this?\n\nOptions:\nA. digestion\nB. cell cycle\nC. blood flow\nD. respiration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do male cones in seed plants contain?\n\nOptions:\nA. spores\nB. nitrogen\nC. nutrients\nD. pollen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Human mammary glands can produce what substance, which can be used to feed children?\n\nOptions:\nA. urea\nB. sperm\nC. edema\nD. milk\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Group 16 is called the oxygen group. what is the only metalloid in this group?\n\nOptions:\nA. cadmium\nB. beryllium\nC. gallium\nD. tellurium\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Would you find cells that contain a cell wall, a large central vacuole, and plastids in plant or animal cells?\n\nOptions:\nA. animal cells\nB. plant cells\nC. heart cells\nD. tube cells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of map projection is used for small areas to avoid distortion?\n\nOptions:\nA. equatorial projection\nB. mercator projection\nC. gnomic projection\nD. unmeasured projection\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Thousands of receptor cells that detect the sex attractant equip each filament of what structure?\n\nOptions:\nA. antenna\nB. optic nerve\nC. molecule\nD. flagella\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Large viruses began as what type of cells inside bigger host cells?\n\nOptions:\nA. parasitic\nB. symbiotic\nC. simple\nD. static\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for a theoretical framework for describing evolutionary change in populations through the change in allele frequencies?\n\nOptions:\nA. total genetics\nB. density genetics\nC. population genetics\nD. percent genetics\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the sac-like organ at the end of the esophagus?\n\nOptions:\nA. rectum\nB. larynx\nC. appendix\nD. stomach\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What determines the color of a star?\n\nOptions:\nA. size of the star\nB. age of the star\nC. core temperature\nD. surface temperature\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the innermost layer of the sun called?\n\nOptions:\nA. Convection Zone\nB. the core\nC. Photosphere\nD. Chromosphere\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What causes the alpine tundra to be so cold?\n\nOptions:\nA. high altitude above sea level\nB. low air density\nC. low altitude\nD. moderate altitude\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Dermal, vascular, and ground tissue make up what part of a plant, which bears the leaves, flowers and fruits?\n\nOptions:\nA. root\nB. leaves\nC. stem\nD. flowers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In the microbiology lab, what technique refers to the procedures that are carried out under sterile conditions?\n\nOptions:\nA. aseptic\nB. experimental control\nC. personal hygiene\nD. ionization\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Getting the same result when an experiment is repeated is called what?\n\nOptions:\nA. replication\nB. initiation\nC. mutation\nD. repetition\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do snakes use to smell things?\n\nOptions:\nA. their nose\nB. their eyes\nC. their tongue\nD. their mouth\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term means the adjusting of systems within a cell in order to restore balance or maintain equilibrium?\n\nOptions:\nA. aftertouch regulation\nB. gaseous regulation\nC. systemic regulation\nD. homeostatic regulation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: To solubilize the fats so that they can be absorbed, what organ secretes a fluid called bile into the small intestine?\n\nOptions:\nA. spleen\nB. gall bladder\nC. stomach\nD. small intestine\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How is the energy of an atomic orbital affected as the principal quantum number increases?\n\nOptions:\nA. It triples\nB. it increases\nC. it decreases\nD. It doubles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term is used to describe an unusual sound coming from the heart that is caused by the turbulent flow of blood?\n\nOptions:\nA. music\nB. murmur\nC. garble\nD. whisper\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the climate of a small area called?\n\nOptions:\nA. microclimate\nB. ecosystem\nC. microevolution\nD. biome\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The main function of this organ is to filter the blood and remove unwanted red blood cells?\n\nOptions:\nA. pancreas\nB. kidney\nC. heart\nD. spleen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What man-made substance tends to break down ozone in the stratosphere?\n\nOptions:\nA. gasoline\nB. steel\nC. plastic\nD. cfcs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What generally sets the direction that technology takes?\n\nOptions:\nA. local animals\nB. problems of society\nC. local weather\nD. random chance\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A group of individuals that consists of genetically related individuals that can breed to produce fertile young is known as what?\n\nOptions:\nA. population\nB. community\nC. species\nD. colonies\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the second state of photosynthesis?\n\nOptions:\nA. calvin cycle\nB. Phillip cycle\nC. glover cycle\nD. morton cycle\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How do you test a hypothesis?\n\nOptions:\nA. think of how they would work\nB. ask a co-worker about it\nC. conduct experiments\nD. write things on paper\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Alkanes are nonpolar and therefore do not attract what?\n\nOptions:\nA. ions\nB. eons\nC. molecules\nD. atoms\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of reproduction begins when an egg and sperm combine?\n\nOptions:\nA. asexual reproduction\nB. natural reproduction\nC. regular reproduction\nD. sexual reproduction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What novelties can also arise when structures that originally played one role gradually acquire a different one?\n\nOptions:\nA. interactions\nB. mutation\nC. evolutionary\nD. reproduction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Radar maps of venus show that it has mountains, canyons and volcanoes surrounded by plains of what?\n\nOptions:\nA. helium\nB. grasses\nC. lava\nD. water\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for the hard, round object produced within the mantle of a living shelled mollusk?\n\nOptions:\nA. pearl\nB. root\nC. glass\nD. ball\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The punnett square shows the possible what, and their most likely ratios?\n\nOptions:\nA. genotypes\nB. phenotypes\nC. receptors\nD. chromosomes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does an invertebrate, like a snail, not have?\n\nOptions:\nA. reproductive organs\nB. eyes\nC. backbone\nD. a heart\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What organ contributes about 60% of the volume of semen ?\n\nOptions:\nA. complete vesicles\nB. long vesicles\nC. cilia\nD. seminal vesicles\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the main organ required for respiration in mammals?\n\nOptions:\nA. the lungs\nB. the diaphragm\nC. the brain\nD. the heart\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Under certain conditions, electric current causes what type of field?\n\nOptions:\nA. kinetic\nB. seismic\nC. magnetic\nD. light\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for force that opposes motion between any touching surfaces?\n\nOptions:\nA. gravity\nB. friction\nC. stress\nD. tension\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The two ovaries are small, oval organs on either side of what part of the body?\n\nOptions:\nA. lungs\nB. pancreas\nC. heart\nD. uterus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The separation of compounds on the basis of their solubilities in a given solvent is known as what?\n\nOptions:\nA. fractional crystallization\nB. nuclei crystallization\nC. simplest crystallization\nD. separate crystallization\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What allows some things to enter the cell while keeping other things out?\n\nOptions:\nA. cell substrate\nB. cell membrane\nC. cell vacuum\nD. cell center\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where does the natural synthesis of lactose occur?\n\nOptions:\nA. liver tissue\nB. mammary tissue\nC. ovarian tissue\nD. nervous tissue\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The period immediately following the transmission of an impulse in a nerve or muscle, in which a neuron or muscle cell regains its ability to transmit another impulse, is called the ______ period.\n\nOptions:\nA. activation\nB. interstitial\nC. extraction\nD. refractory\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is it called when minerals replace the organic material to create fossils?\n\nOptions:\nA. permineralization\nB. carbonization\nC. spongin\nD. petrification\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What paired organs help regulate blood pressure through sodium ion and water retention and loss?\n\nOptions:\nA. tissues\nB. lungs\nC. lymph nodes\nD. kidneys\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The measurement of the extent of something along its greatest dimension is its what?\n\nOptions:\nA. stretch\nB. length\nC. portion\nD. depth\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the technical term for species that produce their own body heat and regulate their internal temperature independently of the outside temperature?\n\nOptions:\nA. endothermic\nB. hydrostatic\nC. Phototrophic\nD. osmotic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What circulates with the blood or hemolymph and are often contained within specialized cells\n\nOptions:\nA. respiratory pigments\nB. structural pigments\nC. muscular pigments\nD. fat pigments\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: At what point can nutrients enter or exit an ecosystem?\n\nOptions:\nA. Hottest Point\nB. any point\nC. Largest Population Point\nD. Longest Point\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the net force acting on an object when two equal forces are applied from opposite directions?\n\nOptions:\nA. homeostasis\nB. negative\nC. zero\nD. sum\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Light is energy that travels in the form of what type of wave?\n\nOptions:\nA. electromagnetic\nB. seismic\nC. particle\nD. molecular\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Compared to free-floating bacteria, bacteria in biofilms often show increased resistance to what?\n\nOptions:\nA. antibiotics and detergents\nB. alcohol and detergents\nC. acid and antibiotics\nD. acid and detergents\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term refers to entities, events or powers regarded as being beyond nature, and cannot be explained by scientific means?\n\nOptions:\nA. hypothetical\nB. supernatural\nC. natural\nD. fictional\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The size and symmetry of a beetle\u2019s or an elk\u2019s antlers or a grasshopper\u2019s song communicate rather clearly their state of what?\n\nOptions:\nA. problem\nB. society\nC. health\nD. need\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Two water molecules contain 4 hydrogen atoms and how many oxygen atoms?\n\nOptions:\nA. 4\nB. 1\nC. 6\nD. 2\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Convection is the transfer of what type of energy by particles moving through a fluid?\n\nOptions:\nA. atmospheric\nB. thermal\nC. Nuclear\nD. Chemical\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Substances produced by a reaction are known as?\n\nOptions:\nA. compounds\nB. minerals\nC. products\nD. solutions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In a plant, the flower contains what?\n\nOptions:\nA. seed and leaves\nB. bud and stem\nC. pollen and eggs\nD. bees and blossoms\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Density and pressure of air decreases with what?\n\nOptions:\nA. temperature\nB. altitude\nC. humidity\nD. horizontal distance\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In the presence of oxygen, hydrogen can interact to make what?\n\nOptions:\nA. carbon\nB. acid\nC. water\nD. helium\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is an organic compound that is the primary component of natural gas?\n\nOptions:\nA. ethanol\nB. sulfur\nC. methane\nD. magnesium\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the study of the vital statistics of populations and how they change over time?\n\nOptions:\nA. anthropology\nB. ethnography\nC. demography\nD. sociology\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Why do people build dams and levees?\n\nOptions:\nA. store drinking water\nB. increase flooding\nC. to horde the water\nD. prevent flooding\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are are segmented invertebrates in phylum annelida called?\n\nOptions:\nA. annelids\nB. fungi\nC. corals\nD. flatworms\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Parenchymal, collenchymal, and sclerenchymal cells are associated with what types of living things?\n\nOptions:\nA. fungi\nB. plants\nC. primates\nD. parasites\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the basic unit of matter?\n\nOptions:\nA. dark material\nB. neutron\nC. nucleus\nD. atom\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are flagellate protozoa that cause giardiasis?\n\nOptions:\nA. plankton\nB. diatoms\nC. fungus\nD. giardia\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: There are about 50,000 vertebrate species, and they are placed in how many different classes?\n\nOptions:\nA. three\nB. four\nC. nine\nD. ten\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is at the surface of a cell, arranged in similar bilayer?\n\nOptions:\nA. phospholipids\nB. fats\nC. eukaryotes\nD. pigments\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Tree sap enclosing an organism in amber or an organism preserved in tar or ice are actually examples of what?\n\nOptions:\nA. corals\nB. fuels\nC. bones\nD. fossils\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do we call the visible part of the electromagnetic spectrum?\n\nOptions:\nA. electricity\nB. light\nC. radio\nD. weight\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What layer of soil usually does not have very small particles like clay?\n\nOptions:\nA. topsoil\nB. undersoil\nC. sediment\nD. silt\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The frequency of sound waves is measured in what, or the number of waves that pass a fixed point in a second?\n\nOptions:\nA. hertz\nB. watts\nC. avis\nD. Ohms\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What bone cell is responsible for forming new bone and is found in the growing portions of bone, including the periosteum and endosteum?\n\nOptions:\nA. fibroblasts\nB. congenial\nC. epithelial\nD. osteoblast\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are decomposers that feed on the organic matter left over from other decomposers?\n\nOptions:\nA. protozoa\nB. saprotrophs\nC. algae\nD. fungi\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What structure forms a barrier between the cytoplasm and the environment outside the cell?\n\nOptions:\nA. Flippases\nB. cell membrane\nC. Lipid bilayer\nD. Cytoskeleton\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does an electric field surround?\n\nOptions:\nA. negative particle\nB. neutral particles\nC. a charged particle\nD. charged ions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which lipid is mainly responsible for narrowing arteries and causing the disease atherosclerosis?\n\nOptions:\nA. unsaturated fat\nB. saturated fat\nC. monoglyceride\nD. cholesterol\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: About 95 percent of lipids are absorbed in what organ of the digestive system?\n\nOptions:\nA. kidneys\nB. small intestine\nC. stomach\nD. large intestine\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How long are microfilaments?\n\nOptions:\nA. 7 m\nB. 7 nm\nC. 9 nm\nD. 4 nm\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: During the day, what type of energy is transferred from the air over the land to the air over the water?\n\nOptions:\nA. nuclear\nB. atmospheric\nC. thermal\nD. magnetic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Lacking blood vessels, nerve endings, or glands, the epidermis is the outer layer of what?\n\nOptions:\nA. skin\nB. liver\nC. lungs\nD. brain\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are monosaccharides and disaccharides also called?\n\nOptions:\nA. basic sugars\nB. complex sugars\nC. simple chemicals\nD. simple sugars\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The rocks that are taken from a mine are full of valuable minerals plus rock that isn't valuable. what is this rock called?\n\nOptions:\nA. waste rock\nB. empty rock\nC. compost rock\nD. garbage rock\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The arrangement of what plant structures can be classified as either alternate, spiral, or opposite?\n\nOptions:\nA. fruits\nB. roots\nC. spores\nD. leaves\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Humans create different breeds of organisms using what kind of selection?\n\nOptions:\nA. natural selection\nB. artificial selection\nC. biased selection\nD. speciation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: For photosynthesis to begin, the inputs required are sunlight, water, and what?\n\nOptions:\nA. phosphorus dioxide\nB. carbon dioxide\nC. sulfur dioxide\nD. methane\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of attraction does electrical force have?\n\nOptions:\nA. positive\nB. similar\nC. negative\nD. neutral\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: After fertilization is complete, no other sperm can enter. the fertilized ovule forms the seed, whereas the tissues of the ovary become this?\n\nOptions:\nA. vegetables\nB. fruit\nC. wheat\nD. plant\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are living things that obtain glucose by eating self feeders called?\n\nOptions:\nA. chimeras\nB. producers\nC. heterotrophs\nD. viruses\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which stage is specialized for dispersal & reproduction?\n\nOptions:\nA. larval stage\nB. cocoon stage\nC. fetal stage\nD. adult stage\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Increasing the pressure on a gas has what effect on its solubility?\n\nOptions:\nA. increase\nB. slow\nC. decrease\nD. halt\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The hypothalamic releasing and inhibiting hormones are secreted near capillaries at the base of the what?\n\nOptions:\nA. hypothalamus\nB. lungs\nC. hippocampus\nD. pancreas\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for vascular plants that reproduce with seeds?\n\nOptions:\nA. Reproductive Plants\nB. mother plants\nC. strain plants\nD. seed plants\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: During unfavorable conditions, mature seeds may enter a period of inactivity or extremely low metabolic activity called what?\n\nOptions:\nA. germination\nB. dormancy\nC. hibernation\nD. malignancy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Sebaceous glands produce an oily substance called what?\n\nOptions:\nA. pus\nB. sebum\nC. synovial fluid\nD. ear wax\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When fuel is burned, most of the energy is released in what form?\n\nOptions:\nA. heat\nB. carbon dioxide\nC. humidity\nD. precipitation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What occurs when a former inhabited area gets disturbed?\n\nOptions:\nA. secondary succession\nB. tertiary succession\nC. tropical succession\nD. primary succession\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How do organisms grow and repair themselves?\n\nOptions:\nA. mutation\nB. cell death\nC. cell division\nD. symbosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In artificial passive immunization, which items from an immune animal are injected into a nonimmune animal?\n\nOptions:\nA. allergies\nB. antibodies\nC. parasites\nD. platelets\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Temperature and precipitation determine the types of what that can grow in an area, in turn affecting the animals that live there?\n\nOptions:\nA. building\nB. roots\nC. plants\nD. birds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What occurs when two free radicals come in contact with each other?\n\nOptions:\nA. termination\nB. cancellation\nC. assimilation\nD. radiation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The process of splitting atoms creates what kind of waste?\n\nOptions:\nA. recyclable\nB. inert\nC. safe\nD. radioactive\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Acids are classified based on their what?\n\nOptions:\nA. solvency\nB. reaction to gas\nC. ionization in water\nD. diffusion in water\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Just as millions of different words are spelled with our 26-letter english alphabet, millions of different proteins are made with the 20 common what?\n\nOptions:\nA. enzymes\nB. peptides\nC. mutation acids\nD. amino acids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The epidermis consists mainly of what type of cells?\n\nOptions:\nA. crystalline\nB. epithelial\nC. cytoplasm\nD. blood cells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Seedless nonvascular plants are small. the dominant stage of the life cycle is the gametophyte. without a vascular system and roots, they absorb water and nutrients through all of their exposed surfaces. there are three main groups: the liverworts, the hornworts, and these?\n\nOptions:\nA. mildew\nB. algae\nC. lichens\nD. mosses\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What makes monotremes different than other mammals?\n\nOptions:\nA. they lack backbones\nB. they reproduce asexually\nC. they spawn\nD. they lay eggs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: After citric acid forms, it goes through a series of reactions that release what, which is then captured in special molecules?\n\nOptions:\nA. hydrogen\nB. chlorophyll\nC. metabolytes\nD. energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What did volcanic gases help to form on earth?\n\nOptions:\nA. plants\nB. rocks\nC. water\nD. atmosphere\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In which process do signaling molecules from embryonic cells cause transcriptional changes in nearby target cells?\n\nOptions:\nA. maturation\nB. orientation\nC. replication\nD. induction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What celestial bodies are classified by color and temperature, ranging from blue to red and hottest to coolest?\n\nOptions:\nA. astroids\nB. galaxies\nC. stars\nD. planets\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Excretion is the process of removing excess water and wastes from the body. what are the main organs of excretion?\n\nOptions:\nA. kidneys\nB. brains\nC. lungs\nD. eyes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many atoms does water contain?\n\nOptions:\nA. 9\nB. 4\nC. 3\nD. 6\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A complete ionic equation is a chemical equation in which the dissolved ionic compounds are written as what?\n\nOptions:\nA. charged ions\nB. separated ions\nC. realized ions\nD. joined ions\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for biologically meaningful dna sequences?\n\nOptions:\nA. babies\nB. genes\nC. atoms\nD. eggs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of traits are features that are passed from one generation to the next called?\n\nOptions:\nA. genetic traits\nB. inherited traits\nC. familial traits\nD. generational traits\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A standing wave is created when what type of wave interferes with the original wave?\n\nOptions:\nA. realized wave\nB. refracted wave\nC. translated wave\nD. reflected wave\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Generally speaking, electronegativity values ______ from left to right across a row in the periodic table and _______ down a column.\n\nOptions:\nA. move, fall\nB. increase, decrease\nC. reverse, descend\nD. decrease, increase\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A series of arches that support the gills of aquatic amphibians and fish are known as what?\n\nOptions:\nA. aquatic arches\nB. cochlear arches\nC. scythian arches\nD. branchial arches\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does every star emit that humans cannot see?\n\nOptions:\nA. radiation\nB. dust\nC. light\nD. sound\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A lake is an example of what type of biome?\n\nOptions:\nA. freshwater biome\nB. organic biome\nC. natural biome\nD. wet biome\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Cycling, shoveling snow and cross-country skiing are examples of what kind of heart-strengthening activity?\n\nOptions:\nA. aerobic\nB. anaerobic\nC. exercise\nD. metabolism\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The anatomical arrangement of capillaries and alveoli emphasizes the structural and functional relationship of what systems?\n\nOptions:\nA. respiratory and circulatory\nB. endocrine and renal\nC. nervous and lymphatic\nD. digestive and respiratory\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of organisms have many different types of specialized cells with particular jobs?\n\nOptions:\nA. intricate\nB. multicellular\nC. crude\nD. monocellular\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is extracted from rock by heap leaching, flotation, or smelting?\n\nOptions:\nA. copper\nB. fuel\nC. methane\nD. ore\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for the tube that carries sound waves into the ear?\n\nOptions:\nA. ear canal\nB. flap canal\nC. tone canal\nD. sound canal\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which electromagnetic radiation is used to kill cancer cells?\n\nOptions:\nA. gamma rays\nB. X-rays\nC. plasma rays\nD. ultraviolet rays\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Mechanical churning of food in what organ serves to further break it apart and expose more of its surface area to digestive juices, creating an acidic \u201csoup\u201d called chyme?\n\nOptions:\nA. liver\nB. gall bladder\nC. stomach\nD. kidneys\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Vultures, raccoons and blowflies are examples of what?\n\nOptions:\nA. producer\nB. predator\nC. consumer\nD. scavengers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When bacteria are destroyed by leukocytes, what are released into the blood?\n\nOptions:\nA. sporozoans\nB. proteins\nC. carcinogens\nD. pyrogens\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In both eukaryotes and prokaryotes, ribosomes are the non-membrane bound organelles where what main product of the cell is made?\n\nOptions:\nA. sugars\nB. protons\nC. lipids\nD. proteins\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Near-earth asteroids cross paths with earth, meaning they could collide; what are the paths called?\n\nOptions:\nA. galaxies\nB. orbits\nC. trajectory\nD. curves\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Methyl groups are found within what?\n\nOptions:\nA. DNA molecules\nB. amino acids\nC. peptide chains\nD. rna acids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What process occurs when two alleles are expressed equally in the phenotype of the heterozygote?\n\nOptions:\nA. codependence\nB. pollenation\nC. codominance\nD. fertilization\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which type of pressure forces fluid out of the capillary?\n\nOptions:\nA. gas\nB. air\nC. combustion\nD. hydrostatic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is caused when circulating blood puts pressure on the walls of blood vessels?\n\nOptions:\nA. atherosclerosis\nB. high cholesterol\nC. blood pressure\nD. aneurysm\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Many ceramics are composed of what, which are salts containing anions composed of silicon and oxygen?\n\nOptions:\nA. crystals\nB. vinylates\nC. soils\nD. silicates\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which ancient fish has just two living species and is at risk of extinction?\n\nOptions:\nA. hominids\nB. coelacanths\nC. squids\nD. latimeria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which part of the atmosphere do greenhouse gasses trap heat in?\n\nOptions:\nA. thermosphere\nB. lithosphere\nC. troposphere\nD. stratosphere\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The loss of oxygen to the heart muscle causes that part of the tissue to what?\n\nOptions:\nA. beat erratically\nB. die\nC. thrive\nD. beat harder\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where do polychaete worms live?\n\nOptions:\nA. attached to marine life\nB. in coral reefs\nC. the ocean floor\nD. in tide pools\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are organic molecules that consist of carbon, hydrogen, and oxygen called?\n\nOptions:\nA. carbohydrates\nB. proteins\nC. amino acids\nD. electrolytes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What process starts with glucose and ends with two pyruvate molecules, a total of four atp molecules and two molecules of nadh?\n\nOptions:\nA. secretion\nB. photosynthesis\nC. absorption\nD. glycolysis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call a circuit that consists of one loop, which if interrupted at any point, causes cessation of the whole circuit's electric current?\n\nOptions:\nA. parallel circuit\nB. constant circuit\nC. dramatic circuit\nD. series circuit\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name of the part that connects the vagina with the uterus?\n\nOptions:\nA. ovary\nB. urethra\nC. cervix\nD. vulva\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does ozone in the stratosphere protect us from?\n\nOptions:\nA. solar traces\nB. comets\nC. acid rain\nD. solar rays\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Rich in protein and nutrients, what abundant group of organisms is being touted as an important human dietary source?\n\nOptions:\nA. insects\nB. primates\nC. fruits\nD. fungus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What occurs when water lost by transpiration is not replaced by absorbtion from room?\n\nOptions:\nA. rotting\nB. perspiration\nC. wilting\nD. shedding\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The body does not exist in isolation. there is a constant input of water and electrolytes into the system. while osmoregulation is achieved across membranes within the body, excess electrolytes and wastes are transported to the kidneys and excreted, helping to maintain this?\n\nOptions:\nA. physical balance\nB. osmotic balance\nC. vacuum balance\nD. nucleic balance\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of cholesterol is commonly referred to as bad?\n\nOptions:\nA. insulin\nB. unsaturated\nC. ldl\nD. hdl\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of fertilization do most reptiles use to reproduce?\n\nOptions:\nA. mechanical\nB. internal\nC. asexual\nD. external\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Destructive interference in waves occurs when what things overlap?\n\nOptions:\nA. two waves\nB. three waves\nC. three troughs\nD. two troughs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the outer layer of the sun made up of?\n\nOptions:\nA. gas\nB. nitrogen\nC. oxygen\nD. plasma\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of reactions are involved in processes ranging from the contraction of muscles to the digestion of food?\n\nOptions:\nA. mineral\nB. chemical\nC. liquid\nD. atomical\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the force that opposes motion between two surfaces that are touching?\n\nOptions:\nA. gravity\nB. friction\nC. tension\nD. vibration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In single-celled organisms, what does the plasma membrane extensions help the organisms to do?\n\nOptions:\nA. prevent\nB. increase\nC. inspect\nD. move\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What links the trophic levels from producers to top carnivores?\n\nOptions:\nA. fuel chains\nB. environments\nC. food chains\nD. ecosystems\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are organisms that depend on other living things for food?\n\nOptions:\nA. products\nB. buyers\nC. customers\nD. consumers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Fractures, osteoarthritis, and rickets are problems of which body system?\n\nOptions:\nA. cardiovascular system\nB. digestive system\nC. circulatory system\nD. skeletal system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which part of a leaf contains openings known as stomata, through which the exchange of gases takes place?\n\nOptions:\nA. stoma\nB. phloem\nC. cuticle\nD. epidermis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Portable amplifiers have batteries that store what type of energy?\n\nOptions:\nA. mechanical energy\nB. carbon energy\nC. chemical energy\nD. kinetic energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What basic structures are the site of all the life functions of an organism?\n\nOptions:\nA. genes\nB. lipids\nC. cells\nD. proteins\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the two factors that affect the pressure of fluids?\n\nOptions:\nA. depth and density\nB. depth and decrease\nC. momentum and density\nD. viscosity and gravity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The cell theory and the theory of evolution by natural selection are basic to all fields in what branch of science?\n\nOptions:\nA. life science\nB. chemistry\nC. rock science\nD. zoology\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How does a sexually transmitted infection spread?\n\nOptions:\nA. sexual contact\nB. linear contact\nC. dramatic contact\nD. enviromental contact\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A long strip of sand is referred to as what?\n\nOptions:\nA. a composition island\nB. a barrier island\nC. a component island\nD. a volcano\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The brain and spinal cord are part of what system?\n\nOptions:\nA. cardiovascular system\nB. digestive system\nC. central nervous system\nD. immune system\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Acceleration is a vector, and thus has a both a magnitude and what else?\n\nOptions:\nA. wavelength\nB. pressure\nC. direction\nD. temperature\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The visible surface of the sun is called what?\n\nOptions:\nA. Corona\nB. photosphere\nC. Radiative Zone\nD. Chromosphere\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: We divide up the earth's seas into five what, which are really all interconnected?\n\nOptions:\nA. continents\nB. oceans\nC. lakes\nD. ecosystems\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What remains a constant of radioactive substance over time?\n\nOptions:\nA. rate of decay\nB. temperature\nC. volatility\nD. acidity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do ocean mollusks use to absorb oxygen from the water?\n\nOptions:\nA. shells\nB. pores\nC. scales\nD. gills\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is an acid that can be produced from the aerobic fermentation of wine?\n\nOptions:\nA. vinegar\nB. grape juice\nC. soda\nD. orange juice\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What system of the body is responsible for transmitting, processing, and responding to most of the sensory information that is created by various stimuli?\n\nOptions:\nA. circulatory system\nB. attentive system\nC. respiratory system\nD. nervous system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An action potential that starts at the axon hillock moves along the axon only toward what?\n\nOptions:\nA. polar synapses\nB. ionic pathways\nC. the synaptic terminals\nD. nerve endings\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In which way do vertebrates reproduce?\n\nOptions:\nA. bisexually\nB. sexually\nC. asexually\nD. unisexually\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where do two or more bones of the skeleton meet?\n\nOptions:\nA. muscle paths\nB. valves\nC. junctures\nD. joints\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In what human organ system would you find live e. coli bacteria?\n\nOptions:\nA. circulatory system\nB. skeletal system\nC. respiratory system\nD. digestive system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is usually the prey of a protist?\n\nOptions:\nA. bacteria\nB. proteins\nC. algae\nD. pathogens\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: As you increase the temperature of a liquid what happens to the solubility of a solute?\n\nOptions:\nA. solubility increases\nB. hydrophilic increases\nC. viscosity increases\nD. turbidity increases\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Biotechnology uses what to solve problems?\n\nOptions:\nA. ecology\nB. geology\nC. psycology\nD. biology\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are rhythmic, involuntary contractions of the reproductive structures?\n\nOptions:\nA. reproductive spasms\nB. seizure\nC. sexual paroxysms\nD. orgasm\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What happens to the recessive traits in the offspring of a hybridization?\n\nOptions:\nA. remain recessive\nB. they dominate\nC. they disappear\nD. they replicate\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The smallest cyclic ether is called what?\n\nOptions:\nA. peroxidase\nB. aldehyde\nC. quark\nD. epoxide\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Roundworms exemplify what type of organization, where two or more types of tissues work together to perform a particular function as an organ?\n\nOptions:\nA. organ-level organization\nB. land-level organization\nC. bone-level organization\nD. delicate - level organization\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What makes soil and rock particles move gradually down the slope during each thaw?\n\nOptions:\nA. heat\nB. gravity\nC. rain\nD. wind\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of chain is formed by subduction of oceanic crust beneath a continental or oceanic plate?\n\nOptions:\nA. tsunami\nB. mountain\nC. volcano\nD. chain reaction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Some of the small moons of saturn are found within what features distinctive to the planet?\n\nOptions:\nA. interior of saturn\nB. crest of saturn\nC. rings of saturn\nD. craters of saturn\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Amines are weak bases due to the presence of a lone pair of what on the nitrogen atom?\n\nOptions:\nA. atoms\nB. protons\nC. nuclei\nD. electrons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Are the joints between the vertebrae contained in your backbone fully movable, partially movable, or unmovable?\n\nOptions:\nA. unmovable\nB. none of these\nC. partially movable\nD. fully movable\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The burning of fossil fuels releases three major things - thermal energy, water vapor, and what pollutant?\n\nOptions:\nA. carbon monoxide\nB. aluminum\nC. hydrogen\nD. carbon dioxide\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How often do partial lunar eclipses occur?\n\nOptions:\nA. once a year\nB. 6 times a year\nC. 2 times a year\nD. twice a year\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Radon is inert and generally unreactive because it is which kind of gas?\n\nOptions:\nA. noble gas\nB. transitive gas\nC. ignoble gas\nD. ideal gas\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the fourth planet from the sun?\n\nOptions:\nA. Pluto\nB. Mercury\nC. mars\nD. Saturn\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What orbits an atoms' nucleus?\n\nOptions:\nA. isotopes\nB. negatively charged electrons\nC. positively charged protons\nD. neutrally charged ions\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Pairs of nitrogenous bases are attached to each other by?\n\nOptions:\nA. potassium bonds\nB. magnetism\nC. ionic bonds\nD. hydrogen bonds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What two gases are the main components of air?\n\nOptions:\nA. carbon and oxygen\nB. oxygen and helium\nC. hydrogen and helium\nD. nitrogen and oxygen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Because the current is alternating, the magnetic field of the iron core keeps doing what?\n\nOptions:\nA. changing\nB. reversing\nC. increasing\nD. decreasing\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is generated when a heart ventricle contracts?\n\nOptions:\nA. blood force\nB. artery pressure\nC. blood pressure\nD. vein pressure\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Drinking too much water too fast can lead to what potentially fatal condition, which causes dangerous changes to salt levels?\n\nOptions:\nA. osmosis\nB. drowning\nC. inebriation\nD. water intoxication\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Alternative current is produced when a magnet or coil does what?\n\nOptions:\nA. moves back and forth repeatedly\nB. moves at faster velocities\nC. moves in circles at faster rates\nD. moves up and down repeatedly\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Natural convection is driven by what forces?\n\nOptions:\nA. gravitational\nB. thermal\nC. buoyant\nD. magnetic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The innermost layer of the sun is known as what?\n\nOptions:\nA. core\nB. surface\nC. convective zone\nD. photosphere\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Mammals generate heat primarily by maintaining a high rate of what?\n\nOptions:\nA. movement\nB. respiration\nC. reproduction\nD. metabolism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the movement of fluid out of the capillaries called?\n\nOptions:\nA. filtration\nB. diffusion\nC. osmosis\nD. absorption\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Structures like the human tail bone and whale pelvis are called what?\n\nOptions:\nA. primordial structures\nB. adaptations\nC. parasitic structures\nD. vestigial structures\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which vertebrae carry the greatest amount of body weight and are thus characterized by the large size and thickness of the vertebral body?\n\nOptions:\nA. thickness vertebrae\nB. artery vertebrae\nC. lumbar vertebrae\nD. invertebrae\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Each type of electromagnetic radiation has a characteristic range of wavelengths. the longer the wavelength (or the more stretched out it appears), the less energy is carried. short, tight waves carry what?\n\nOptions:\nA. heat\nB. kinetic energy\nC. most energy\nD. sound\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of terminal releases neurotransmitters at a synapse?\n\nOptions:\nA. secretion\nB. chloride\nC. acetylcholine,\nD. axon\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Active and passive forms of what enable the body to resist damage from pathogens?\n\nOptions:\nA. stem cells\nB. potential\nC. autonomy\nD. immunity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the study of forces in equilibrium?\n\nOptions:\nA. law of conservation\nB. statics\nC. genomics\nD. law of inertia\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Groups of related organs form what?\n\nOptions:\nA. artificial systems\nB. maturation systems\nC. community systems\nD. organ systems\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Bees and other wild animals perform what function on flowering plants, making them vital for crop reproduction?\n\nOptions:\nA. pesticide\nB. irrigation\nC. pollenation\nD. fertilizer\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Upon entering the vestibular canal, the pressure waves push down on what duct?\n\nOptions:\nA. the cochlear\nB. the regrowth\nC. the implant\nD. the bile\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What gems are created by mollusks, such as oysters?\n\nOptions:\nA. pearls\nB. crystals\nC. turquoise\nD. diamonds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Burning fossil fuels releases what into the atmosphere?\n\nOptions:\nA. carbon dioxide\nB. carbon monoxide\nC. phosphorus dioxide\nD. nitrogen dioxide\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of the relatively large gland in the neck that secretes thyroxin?\n\nOptions:\nA. Thyroid\nB. thyroid\nC. Pituitary\nD. Pancreas\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Niche refers to the role a species plays in what?\n\nOptions:\nA. the habitat\nB. migration\nC. reproduction\nD. the ecosystem\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Tissue is made up of layers of tightly packed cells that line the surfaces of the body, such as skin.\n\nOptions:\nA. resultant tissue\nB. weak tissue\nC. neural tissue\nD. epithelial tissue\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for preserved remains or traces of organisms that lived in the past?\n\nOptions:\nA. remains\nB. deposits\nC. bones\nD. fossils\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What process allows particles too large to move along the stream bed?\n\nOptions:\nA. impaction\nB. saltation\nC. channelization\nD. diffusion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Single-celled eukaryotes that share some traits with animals are also called?\n\nOptions:\nA. eukaryotes\nB. monomers\nC. microorganisms\nD. prokaryotes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Glucose that remains in the filtrate of what organ is excreted?\n\nOptions:\nA. intestine\nB. spleen\nC. kidney\nD. liver\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Carbonic acid decomposes easily at room temperature into carbon dioxide and what else?\n\nOptions:\nA. helium\nB. oxygen\nC. gas\nD. water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call the folded layers of rock where geologists look for oil?\n\nOptions:\nA. crests\nB. oscillations\nC. synclines\nD. anticlines\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Even though tellurium does indeed have a greater average atomic mass than iodine, it is properly placed before iodine in the?\n\nOptions:\nA. phases table\nB. cycles table\nC. periodic table\nD. theory table\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Push or pull acting on an object is also called?\n\nOptions:\nA. force\nB. space\nC. Gravity.\nD. effort\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call materials that have low resistance to electric current?\n\nOptions:\nA. poor conductors\nB. good insulator\nC. electromagnets\nD. electric conductors\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In humans, the anus is attached to what kind of intestine?\n\nOptions:\nA. huge\nB. large\nC. internal\nD. small\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The three-dimensional spaces with specific shapes that are components of electrons shells are known as what?\n\nOptions:\nA. ventricals\nB. orbitals\nC. isotopes\nD. arrays\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are mars' moons thought to be?\n\nOptions:\nA. captured asteroids\nB. common asteriods\nC. guerrillas asteroids\nD. new asteriods\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which electromagnetic waves are the most energetic of all electromagnetic waves?\n\nOptions:\nA. sunlight rays\nB. ultraviolet rays\nC. gamma rays\nD. plasma rays\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When was construction of the hoover dam completed?\n\nOptions:\nA. 1959\nB. 1935\nC. 1905\nD. 1969\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the layer of tissue between the body and shell called?\n\nOptions:\nA. epidermis\nB. cuticle\nC. collagen\nD. mantle\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The volume of blood each ventricle pumps per minute is called what?\n\nOptions:\nA. cardiac output\nB. brain output\nC. trauma output\nD. blood output\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Mollusks, annelids, and arthropods are considered what?\n\nOptions:\nA. detritivores\nB. protostomes\nC. micelles\nD. protisines\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Through a succession of mitotic cell divisions, what gives rise to a large number of cells?\n\nOptions:\nA. air\nB. cytoplasm\nC. zygote\nD. condensation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What single-celled organism can be either a predator, decomposer, herbivore, or parasite in the food chain?\n\nOptions:\nA. Diatoms\nB. protozoa\nC. vertebrates\nD. mites\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What occurs where the water motion slows?\n\nOptions:\nA. diffusion\nB. erosion\nC. vapor\nD. deposition\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is one thing that cell membranes are permeable to?\n\nOptions:\nA. gas\nB. specific ions\nC. nutrients\nD. metals\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Hemoglobin is a large molecule made up of proteins and iron. it consists of four folded chains of a protein called this?\n\nOptions:\nA. histone\nB. peptide\nC. globin\nD. insulin\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The major entrance and exit for the respiratory system is which facial orifice?\n\nOptions:\nA. pore\nB. nose\nC. mouth\nD. ear\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: All the genes in all the members of a population make up its what?\n\nOptions:\nA. diversity\nB. longevity\nC. gene pool\nD. phenotype\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of cells make up tumors?\n\nOptions:\nA. white blood cells\nB. boyle cells\nC. consumption cells\nD. cancer cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A source of what is needed to disturb matter and start a mechanical wave?\n\nOptions:\nA. energy\nB. hydrogen\nC. magnetism\nD. respiration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the long carbon chains that make up lipids?\n\nOptions:\nA. carbohydrates\nB. fatty acids\nC. nucleic acids\nD. proteins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The law of conservation of matter, which says that matter cannot be created or this?\n\nOptions:\nA. stopped\nB. damaged\nC. destroyed\nD. abandoned\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the theoretical event that began the universe often called?\n\nOptions:\nA. big bang\nB. string theory\nC. Coreolis effect\nD. dark matter\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Species divergence often, but not always, occurs because of what type of barrier between species?\n\nOptions:\nA. language\nB. physical\nC. visible\nD. emotional\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which is one of the most complicated parts of gene regulation in eukaryotic cells?\n\nOptions:\nA. middle of transcription\nB. start of transcription\nC. aftermath of transcription\nD. end of transcription\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: While elements are represented by chemical symbols, chemical formulas represent what?\n\nOptions:\nA. pollutants\nB. extracts\nC. compounds\nD. solutions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Rubbing your hands together warms them by converting work into what energy?\n\nOptions:\nA. layer energy\nB. kinetic energy\nC. motion energy\nD. thermal energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Movements in the mantle cause the plates to move over time in a process called what?\n\nOptions:\nA. continental expansion\nB. continental drift\nC. boundary drift\nD. continental shift\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Nutrition and diet affect your metabolism. more energy is required to break down fats and proteins than this?\n\nOptions:\nA. minerals\nB. carbohydrates\nC. vitamins\nD. electrolytes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the lightest molecule?\n\nOptions:\nA. silicon\nB. hydrogen\nC. oxygen\nD. helium\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: All of the land drained by a river system is called its basin, or what \"wet\" term?\n\nOptions:\nA. watershed\nB. wetlands\nC. groundwater\nD. river bank\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the specfic types of proteins that determine your blood type called?\n\nOptions:\nA. antigens\nB. Plasma\nC. antibodies\nD. Globulins\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A frameshift mutation is a deletion or insertion of one or more of what that changes the reading frame of the base sequence?\n\nOptions:\nA. genes\nB. carotenoids\nC. nucleotides\nD. proteins\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name for compounds that contain only carbon and hydrogen?\n\nOptions:\nA. carbohydrates\nB. particles\nC. carbides\nD. hydrocarbons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What form of energy is light?\n\nOptions:\nA. electromagnetic\nB. hydro\nC. seismic\nD. mechanical\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A device that produces a very focused beam of visible light of just one wavelength and color is called?\n\nOptions:\nA. microwave\nB. prism\nC. laser\nD. mirror\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Melting glaciers, rising temperatures and droughts are all impacts of what?\n\nOptions:\nA. sudden warming\nB. air pollution\nC. global warming\nD. nature's natural cycle\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: From observations as simple as blowing up a balloon, it is clear that increasing the amount of gas increases what else?\n\nOptions:\nA. the shift\nB. the volume\nC. area\nD. every volume\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are muscle cells in the muscles called?\n\nOptions:\nA. use fibers\nB. human fibers\nC. job fibers\nD. muscle fibers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Why do snakes have venomous bites?\n\nOptions:\nA. to kill rival snakes\nB. to clean themselves\nC. to kill prey\nD. to scare humans\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When you heat a pot of water on a stove top, energy moves from the pot to its metal handle by what process?\n\nOptions:\nA. convection\nB. induction\nC. thermal radiation\nD. conduction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is an isotope that is radioactive called?\n\nOptions:\nA. isotopes\nB. radionuclides\nC. matured isotope\nD. radioisotopes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does increased temperature do to a substance's kinetic energy?\n\nOptions:\nA. increases\nB. decreases\nC. generates\nD. nothing\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the smallest structural and functional unit of all living organisms?\n\nOptions:\nA. neutrons\nB. proteins\nC. cells\nD. lipids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Lymph vessels are like blood vessels, except they move what instead of blood?\n\nOptions:\nA. air\nB. marrow\nC. lymph\nD. sperm\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the part of a plant whose primary role is to collect sunlight and make food by photosynthesis?\n\nOptions:\nA. leaves\nB. roots\nC. stems\nD. seeds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What in saliva protects the lining of the mouth from abrasion and lubricates food for easier swallowing?\n\nOptions:\nA. hairs\nB. spores\nC. mucus\nD. phloem\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Some flatworms are free-living carnivores that live mainly in which type of habitats?\n\nOptions:\nA. aquatic\nB. freshwater\nC. Desert\nD. Deciduous forest\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which atomic particle has a positive charge?\n\nOptions:\nA. the proton\nB. the nucleus\nC. the neutron\nD. the electron\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many continents do birds breed on?\n\nOptions:\nA. 3\nB. 7\nC. 2\nD. 4\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which organ in the body controls the amount of water loss in urine in response to maintaining homeostasis?\n\nOptions:\nA. liver\nB. kidneys\nC. lungs\nD. spleen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The attractive force between water molecules is what kind of reaction?\n\nOptions:\nA. dipole reaction\nB. diffusion reaction\nC. aquatic reaction\nD. symmetrical reaction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Parasitic chelicerates like ticks and mites have evolved what?\n\nOptions:\nA. aileron apparatuses\nB. tunicates apparatuses\nC. licking apparatuses\nD. bloodsucking apparatuses\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: After entering the circulation, approximately one-third of platelets migrate to what organ for storage, to be released in response to any blood vessel rupture?\n\nOptions:\nA. spleen\nB. bladder\nC. kidneys\nD. lungs\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Molds, pollen, and pet dander are examples of air pollution with what type of source?\n\nOptions:\nA. ecological\nB. physical\nC. chemical\nD. biological\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Binary transition-metal compounds, such as the oxides and sulfides, are usually written with idealized what?\n\nOptions:\nA. speciation\nB. stoichiometries\nC. fluctuations\nD. noble gases\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is defined as anything that takes up space and has mass?\n\nOptions:\nA. elements\nB. matter\nC. electrons\nD. atoms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What lens shape corrects myopia?\n\nOptions:\nA. curve\nB. convex\nC. flat\nD. concave\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Catabolic reactions involve breaking what?\n\nOptions:\nA. levels\nB. molecules\nC. metals\nD. bonds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which type of diseases do antibiotics treat?\n\nOptions:\nA. genetic disorders\nB. bacterial diseases\nC. viral diseases\nD. nervous diseases\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of x-linked trait is color blindness?\n\nOptions:\nA. dominant\nB. predominant\nC. recessive\nD. conscientiousness trait\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Ionic, covalent, and hydrogen are three important types of what type of interaction between different types of atoms?\n\nOptions:\nA. conflicts\nB. bonds\nC. forms\nD. levels\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A chemical property describes the ability of a substance to undergo a specific what?\n\nOptions:\nA. liquid change\nB. weight Change\nC. radiation change\nD. chemical change\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Deposition also occurs when a stream or river empties into a large body of what?\n\nOptions:\nA. calm water\nB. still water\nC. even water\nD. homogeneous water\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Unlike prokaryotic chromosomes, eukaryotic chromosomes are what?\n\nOptions:\nA. linear\nB. simple\nC. expanding\nD. multiple\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the structural and functional units of the kidney called?\n\nOptions:\nA. nephrons\nB. aeons\nC. caldrons\nD. Ions\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the lowest level of organization that can perform all activities required for life?\n\nOptions:\nA. organs\nB. tissues\nC. nucleii\nD. the cell\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name for something that consists of all the population in a given area together with the nonliving environment?\n\nOptions:\nA. totality\nB. web\nC. ecosystem\nD. habitat\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Hormones, ions, and neurotransmitters are all types of what?\n\nOptions:\nA. nutrients\nB. pathogens\nC. proteins\nD. chemical signals\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which constellation looks like a rectangle high in winter's south-southeastern sky?\n\nOptions:\nA. orion\nB. Andromeda\nC. Caelum\nD. Apus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The attraction between all objects in the universe is known as ______.\n\nOptions:\nA. variation\nB. magnetism\nC. gravity\nD. electricity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: As a battery is depleted what happens to its internal resistance?\n\nOptions:\nA. stagnates\nB. reduces\nC. increases\nD. changes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Dry soils are relatively unproductive because plants need a sufficient quantity of liquid water to carry out what process?\n\nOptions:\nA. shrinkage\nB. photosynthesis\nC. contraction\nD. flowering\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is used to recrystallize excess dissolved solute in a supersaturated solution?\n\nOptions:\nA. fertilizer crystal\nB. energy crystal\nC. seed crystal\nD. starter crystal\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Questioning claims based on their scientific verifiability rather than accepting claims based on faith or anecdotes is called what?\n\nOptions:\nA. scientific fact\nB. scientific mimicry\nC. scientific skepticism\nD. scientific extreme\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is term for the smallest particle of an element that still has the properties of said element?\n\nOptions:\nA. atom\nB. nucleus\nC. proton\nD. molecule\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What part of the sporophyte produces microspores that form male gametophytes and megaspores that form female gametophytes?\n\nOptions:\nA. leaves\nB. pollen\nC. flower\nD. chloroplasts\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The main shaft of the penis is covered by relatively thick what?\n\nOptions:\nA. cellulose\nB. bone\nC. collagen\nD. skin\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Electromagnetic waves transfer energy across space as well as through what?\n\nOptions:\nA. osmosis\nB. plasma\nC. filtering\nD. matter\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Specialized features of populations of gal\u00e1pagos finches inspired what theory?\n\nOptions:\nA. evolution by reaction\nB. evolution by isolation\nC. evolution by force\nD. evolution by natural selection\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What can help scientist gather information for an investigation?\n\nOptions:\nA. conclusions\nB. variables\nC. observations\nD. controls\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Practitioners of what thought all matter was composed of different proportions of four basic elements, and that if you changed the proportions of these elements, you could change the substance itself?\n\nOptions:\nA. chemistry\nB. phrenology\nC. biology\nD. alchemy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Starch and glycogen, as well as simple sugars like glucose and fructose, can all be categorized broadly as what?\n\nOptions:\nA. acids\nB. carbohydrates\nC. impurities\nD. vegetables\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the beneficial function to the body of sweating?\n\nOptions:\nA. pheromone release\nB. calorie loss\nC. regulating body temperature\nD. diuretic effect\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the process by which plants make the simple sugar glucose from carbon dioxide and water is called?\n\nOptions:\nA. photosynthesis\nB. metamorphosis\nC. glycolysis\nD. osmosis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are plants that are adapted to very dry environments called?\n\nOptions:\nA. sporozoans\nB. xerophytes\nC. succulents\nD. pores\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Above the meristem, the rest of the root is covered with a single layer of what type of cells, which may have root hairs?\n\nOptions:\nA. dermal\nB. single celled\nC. vegetative\nD. epidermal\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Excretory organs that conserve what essential substance help terrestrial animals to avoid desiccation?\n\nOptions:\nA. water\nB. metabolytes\nC. food\nD. air\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The shoulder and hip are examples of what type of joints?\n\nOptions:\nA. lever\nB. ball and socket\nC. hinge\nD. pivot\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Gall bladder removal surgery does not seriously affect digestion because ______ is still being produced.\n\nOptions:\nA. plasma\nB. bile\nC. saliva\nD. blood\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Meiosis, like mitosis, is preceded by the duplication of what?\n\nOptions:\nA. ribosomes\nB. chloroforms\nC. neutrons\nD. chromosomes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What carries small pollen grains farther than they otherwise would go?\n\nOptions:\nA. wind\nB. birds\nC. steam\nD. humidity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The global biosphere includes all areas of what?\n\nOptions:\nA. geography\nB. study\nC. science\nD. life\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What occurs when hot magma transforms rock that it contacts?\n\nOptions:\nA. contact metamorphism\nB. existence metamorphism\nC. changing metamorphism\nD. form metamorphism\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of bonds, where electrons are transferred rather than shared, are considered the ultimate in polarity?\n\nOptions:\nA. soluble bonds\nB. ionic bonds\nC. covalent bonds\nD. magnetic bonds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Hydrogen peroxide will decompose over time to produce _______ gas.\n\nOptions:\nA. hydrogen and helium\nB. water and carbon dioxide\nC. water and oxygen\nD. methane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The amniotic egg is a shared ancestral character for which clade?\n\nOptions:\nA. trichina\nB. xerophyte\nC. avian\nD. amniota\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What break down dead organisms and other organic waste and release inorganic molecules back to the environment called?\n\nOptions:\nA. nematodes\nB. carnivores\nC. detritivores\nD. decomposers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How does air pressure change as altitude increases?\n\nOptions:\nA. it decreases\nB. stays the same\nC. It increases\nD. goes up and down\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Homes and transportation use what percent of all energy in the u.s.?\n\nOptions:\nA. fifteen\nB. forty\nC. twenty five\nD. half (fifty)\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Often primary producers, what term describes species considered the \u201cbase\u201d or \u201cbedrock\u201d of a community, having the greatest influence on its overall structure?\n\nOptions:\nA. consumable\nB. primary\nC. fundamental\nD. foundation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Does warm air sit above or below cooler air in the troposphere?\n\nOptions:\nA. adjacent\nB. near\nC. above\nD. below\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What speeds up the reactions of chemical digestion?\n\nOptions:\nA. digestive enzymes\nB. protein catalysts\nC. stomach acids\nD. electrical enzymes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: After fertilization, how many cells does a zygote form into?\n\nOptions:\nA. two\nB. three\nC. one\nD. six\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What has a distinct front and back end?\n\nOptions:\nA. heroclix sphere\nB. hydro sphere\nC. imipenem sphere\nD. volvox sphere\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What determines how long a planet's orbit is around the sun?\n\nOptions:\nA. size\nB. age\nC. direction\nD. distance\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are mid-wavelength electromagnetic waves commonly referred to as?\n\nOptions:\nA. x-rays\nB. gamma rays\nC. light\nD. electricity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of reaction is a process in which some substances, called reactants, change into different substances, called products?\n\nOptions:\nA. chemical reaction\nB. physical reaction\nC. toxic reaction\nD. reversible reaction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What word describes a change in behavior that occurs as a result of experience?\n\nOptions:\nA. taking\nB. learning\nC. applying\nD. heredity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What planet, covered by a thick layer of clouds, looks smooth and featureless through a telescope?\n\nOptions:\nA. venus\nB. uranus\nC. Earth\nD. mars\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Embryos usually don't survive if they have extra or too few of these genetic units?\n\nOptions:\nA. phenotypes\nB. genes\nC. ribosomes\nD. chromosomes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the largest planet in our solar system?\n\nOptions:\nA. earth\nB. jupiter\nC. mars\nD. uranus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Changing the frequency of sound waves, will change the _________ of the sound of a musical instrument?\n\nOptions:\nA. velocity\nB. distance\nC. direction\nD. pitch\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What substances function as a long-term energy store in the human body and possess long carbon chains that prevent dissolving in water?\n\nOptions:\nA. nanoparticles\nB. hydrocarbons\nC. triglycerides\nD. steroids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do decomposers release once they have broken down the dead organisms?\n\nOptions:\nA. inorganic molecules\nB. organic molecules\nC. essential molecules\nD. unusable molecules\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Acid rain falling in lakes can kill aquatic organisms by lowering what?\n\nOptions:\nA. color level\nB. food level\nC. saliva level\nD. ph level\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Glucocorticoids and mineralocorticoids are the two main types of what in humans?\n\nOptions:\nA. metabolites\nB. corticosteroids\nC. hormones\nD. carotenoids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The hydration of what is what makes many alcohols?\n\nOptions:\nA. lipids\nB. enzymes\nC. alkenes\nD. malts\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is lowered when salts go into ion form?\n\nOptions:\nA. power\nB. voltage\nC. charge\nD. resistance\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What atoms make up a water molecule?\n\nOptions:\nA. hydrogen and oxygen\nB. One Hydrogen\nC. alumhg and oxygen\nD. Sodium and Oxygen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What two elements do ribosome consist of?\n\nOptions:\nA. malassezia and proteins\nB. rrna and proteins\nC. dna\nD. lafleur and proteins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do we call the phase of nuclear division, in which one nucleus divides and becomes two nuclei?\n\nOptions:\nA. metaphase\nB. mitosis\nC. cytokinesis\nD. prometaphase\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The air pressure is about 80% that of ________ pressure at sea level.\n\nOptions:\nA. internal atmospheric\nB. specific atmospheric\nC. standard atmospheric\nD. adverse atmospheric\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is produced by leydig cells in the embryonic testis and stimulates the development of male sexual organs?\n\nOptions:\nA. androgen\nB. testosterone\nC. insulin\nD. estrogen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What nervous system is divided into two parts, the sensory division and the motor division?\n\nOptions:\nA. physiological\nB. central\nC. developmental\nD. peripheral\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the number of electrons equal to in every electrically neutral atom?\n\nOptions:\nA. nucleus\nB. molecules\nC. Electrons\nD. protons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where does carbohydrate digestion begin in the body?\n\nOptions:\nA. throat\nB. stomach\nC. intestines\nD. mouth\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of aquifer is trapped between two impermeable rock layers?\n\nOptions:\nA. abandoned\nB. solid\nC. segmented\nD. confined\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: After passing through capillaries and being filtered, clean blood leaves what organ through a vein?\n\nOptions:\nA. liver\nB. pancreas\nC. heart\nD. kidney\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What landform occurs most often along plate boundaries?\n\nOptions:\nA. geysers\nB. volcanoes\nC. sinkholes\nD. dunes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which is the dominant stage of the lifecycle of a fern?\n\nOptions:\nA. gametophyte\nB. larvae\nC. sporophyte\nD. zygote\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Tropical rainforest, chaparral, and taiga are what kind of biomes?\n\nOptions:\nA. terrestrial\nB. freshwater\nC. arboreal\nD. endangered\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What were the first forms of life on earth?\n\nOptions:\nA. aniryotes\nB. prokaryotes\nC. protists\nD. eukaryotes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of vesicles that are formed by the golgi apparatus?\n\nOptions:\nA. capillaries\nB. lymphocytes\nC. lysosomes\nD. vessels\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Deletions remove one or more what from the dna?\n\nOptions:\nA. codons\nB. exons\nC. genes\nD. nucleotides\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An individual grows quickly and develops new abilities during infancy and?\n\nOptions:\nA. childhood\nB. senior years\nC. adulthood\nD. embryonic stage\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The db gene encodes the which receptor?\n\nOptions:\nA. leptin\nB. opioid\nC. estrogen\nD. glucose\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What impact does photosynthesis have on the direction of electron flow?\n\nOptions:\nA. reverses it\nB. repeats it\nC. cools it\nD. cycles it\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A channel protein is an example of what type of protein?\n\nOptions:\nA. hemoglobin protein\nB. component proteins\nC. transport proteins\nD. choice proteins\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The ideal gas law is used like any other gas law, with attention paid to the unit and making sure that temperature is expressed in kelvin. however, the ideal gas law does not require a change in the conditions of a gas sample. the ideal gas law implies that if you know any three of the physical properties of a gas, you can calculate this?\n\nOptions:\nA. unrelated\nB. fourth\nC. second\nD. third\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Pulmonary and systemic circulation loops are part of what organ system?\n\nOptions:\nA. nervous\nB. circulatory\nC. lymphatic\nD. cardiovascular\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the simplest organic compounds?\n\nOptions:\nA. carbohydrates\nB. hydrocarbons\nC. proteins\nD. enzymes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When gasoline is burned, what pollutant is produced?\n\nOptions:\nA. carbon dioxide\nB. fluorocarbons\nC. oxygen\nD. methane\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for a disease in which the immune system makes an inflammatory response to a harmless antigen?\n\nOptions:\nA. nausea\nB. diabetes\nC. influenza\nD. allergy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of blood vessels carry blood away from the heart?\n\nOptions:\nA. Heart\nB. tubes\nC. Viens\nD. arteries\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call sound that has a wave frequency higher than the human ear can detect?\n\nOptions:\nA. dynamic sound\nB. supersonic sound\nC. ultrasound\nD. hypersonic sound\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What \"kind\" of water may take longer to become contaminated than surface water, while the natural cleaning process may take longer?\n\nOptions:\nA. groundwater\nB. dam water\nC. lake water\nD. spring water\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What drives puberty in male humans?\n\nOptions:\nA. estrogen\nB. bloodstream\nC. testosterone\nD. methane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for the intentional release or spread of agents of disease?\n\nOptions:\nA. plague\nB. bioterrorism\nC. pandemic\nD. diversion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a byproduct from the combustion of fossil fuels like coal and gasoline?\n\nOptions:\nA. aluminum oxide\nB. alcohol\nC. carbon monoxide\nD. nitrogen dioxide\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the study of chemical processes that occur in living things?\n\nOptions:\nA. biochemistry\nB. physiology\nC. cardiology\nD. phrenology\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Carrier proteins bind and carry the molecules across what cell structure?\n\nOptions:\nA. nucleus\nB. cell membrane\nC. plastid\nD. cell wall\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the rate at which energy is being transferred called?\n\nOptions:\nA. power\nB. force\nC. electric\nD. pressure\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most gas molecules in the atmosphere are pulled close to earth\u2019s surface by what force?\n\nOptions:\nA. light\nB. weight\nC. traction\nD. gravity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Chemical and solar cells are devices that change chemical or light energy to what?\n\nOptions:\nA. temperature energy\nB. cellular\nC. electrical energy\nD. occurring energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: One crystalline form of calcium carbonate is the mineral sold as what?\n\nOptions:\nA. basalt\nB. salt\nC. quartz\nD. calcite\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term is also known as the contact activation pathway?\n\nOptions:\nA. identical pathway\nB. intrinsic pathway\nC. central pathway\nD. internal pathway\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Whan an alkene is aquired by an alkyl halide in an organic reaction, what kind of reaction is this?\n\nOptions:\nA. migration\nB. extinction\nC. subtraction\nD. elimination\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Pheromones enable what, which is vital for organisms like ants that live in a large community?\n\nOptions:\nA. adaptation\nB. asexual reproduction\nC. migration\nD. communication\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Cells in a biofilm secrete what to recruit nearby cells?\n\nOptions:\nA. signaling neurons\nB. harnessing molecules\nC. signaling molecules\nD. signaling proteins\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Hydrogen chloride contains one atom of hydrogen and one atom of what?\n\nOptions:\nA. chlorine\nB. magnesium\nC. calcium\nD. nitrogen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What weakly scatters visible light?\n\nOptions:\nA. air\nB. Reflection\nC. water\nD. space\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What directs the amino acids to be introduced into the growing protein chain in the proper sequence?\n\nOptions:\nA. rna template\nB. gene template\nC. organelle template\nD. organism template\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A voltage source and a conductor are common to all what?\n\nOptions:\nA. cooling circuits\nB. electric circuits\nC. thermometers\nD. magnets\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the most diverse plants on earth?\n\nOptions:\nA. gymnosperms\nB. angiosperms\nC. grasses\nD. conifers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where does much of the blood that enters the atria flow?\n\nOptions:\nA. muscles\nB. lungs\nC. arteries\nD. ventricles\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of substance is any matter that has a fixed chemical composition and characteristic properties?\n\nOptions:\nA. pure chemical substance\nB. physical substance\nC. seawater chemical substance\nD. versatile chemical substance\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the smallest particle of an element that still has the properties of that element is called?\n\nOptions:\nA. neutron\nB. nucleus\nC. proton\nD. atom\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of fibrous joint is found between most bones of the skull?\n\nOptions:\nA. lobiture\nB. trecature\nC. aperture\nD. suture\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where does a crossover occur on a chromosome?\n\nOptions:\nA. at the same location\nB. at one-two locations\nC. at no locations\nD. at different locations\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The structure of a neuron allows it to rapidly transmit nerve impulses to other what?\n\nOptions:\nA. proteins\nB. cells\nC. limbs\nD. muscles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Seismic waves show that the inner core of the earth is solid while the outer core is what?\n\nOptions:\nA. lava\nB. gas\nC. silicon\nD. liquid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term used to describe the liquid that moves through the vessels and includes plasma and the cells and sell fragments called platelets?\n\nOptions:\nA. blood\nB. bacteria\nC. water\nD. pus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What organs secrete hormones that help maintain homeostasis?\n\nOptions:\nA. the gonads\nB. the kidneys\nC. the digestion organs\nD. the lungs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What plays a variety of important roles in biochemical systems?\n\nOptions:\nA. protein\nB. mutation\nC. bacteria\nD. reactants\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the ultimate source of energy for all life on earth?\n\nOptions:\nA. the moon\nB. its core\nC. the sun\nD. Mars\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What cells do lymphocytes originate from in the bone marrow?\n\nOptions:\nA. kahp cells\nB. brain cells\nC. calcium cells\nD. stem cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is defined as a loss of hydrogen atoms?\n\nOptions:\nA. Reduction\nB. oxidation\nC. evaporation\nD. conduction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which two basic parts of a plant develop tough outer coatings to protect the plant from the environment?\n\nOptions:\nA. leaves and stems\nB. bark and stems\nC. roots and leaves\nD. stems and stalks\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When blood engorged capillaries leak fluid into neighboring tissues, what occurs?\n\nOptions:\nA. bleeding\nB. infection\nC. seeping\nD. swelling\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the most abundant element in the universe?\n\nOptions:\nA. hydrogen\nB. carbon\nC. nitrogen\nD. helium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What bonding is formed in polar amino acid side chains?\n\nOptions:\nA. carbon bonding\nB. calcium bonding\nC. hydrogen bonding\nD. helium bonding\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the net force when two forces act in the same direction?\n\nOptions:\nA. number of the forces\nB. group of forces\nC. arguing forces\nD. sum of the forces\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does viscosity do to liquids?\n\nOptions:\nA. condusive to flowing\nB. resistant to flowing\nC. salinity to flowing\nD. responsive to flowing\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Each group of organisms went through its own evolutionary journey, called what?\n\nOptions:\nA. anomalous\nB. phylogeny\nC. zoology\nD. superfamily\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of wave is visible light?\n\nOptions:\nA. static\nB. electromagnetic\nC. acoustic\nD. radio\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: An aquifer is an underground layer of rock that is saturated with what?\n\nOptions:\nA. oil\nB. groundwater\nC. wastewater\nD. ocean water\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are organelles made of protein and ribosomal rna (rrna)?\n\nOptions:\nA. ribosomes\nB. chromosomes\nC. carbons\nD. electrons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What blood protein carries oxygen from the lungs to cells throughout the body?\n\nOptions:\nA. dopamine\nB. platelets\nC. hemoglobin\nD. plasma\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a person who studies the frequency and distribution of disease within human populations and environments called?\n\nOptions:\nA. biologist\nB. anthropologist\nC. epidemiologist\nD. entymologist\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When it is winter in the northern hemisphere the southern hemisphere experiences which season?\n\nOptions:\nA. autumn\nB. winter\nC. summer\nD. spring\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Whose laws of motion are the foundation of dynamics?\n\nOptions:\nA. einstein\nB. newton\nC. bell\nD. aristotle\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: With a diet of live animals such as birds, small mammals and fish, all crocodilians are considered what?\n\nOptions:\nA. symbiotes\nB. carnivores\nC. predators\nD. omnivores\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the special name given to the diffusion of water through the cell membrane?\n\nOptions:\nA. electrolysis\nB. hemostasis\nC. passive transport\nD. osmosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What lines the lungs and helps sweep mucus and pathogens out of the lungs?\n\nOptions:\nA. alveoli\nB. cilia\nC. villi\nD. actin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: If the experimental value is less than the accepted value, the error is what?\n\nOptions:\nA. effective\nB. negative\nC. positive\nD. caused\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the top layer of water farther from shore called?\n\nOptions:\nA. Tidal Zone\nB. semimetal zone\nC. limnetic zone\nD. Beach Zone\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which part of the earth is made of the rigid, brittle, solid crust and uppermost mantle?\n\nOptions:\nA. thermosphere\nB. troposphere\nC. lithosphere\nD. atmosphere\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of a group of hereditary diseases that affect the body's ability to control blood clotting?\n\nOptions:\nA. arithmya\nB. hypertension\nC. anemia\nD. hemophilia\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Trees release what gas as a byproduct of photosynthesis, thereby facilitating human respiration?\n\nOptions:\nA. nitrogen\nB. carbon dioxide\nC. oxygen\nD. methane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The rate of decay of carbon-14 does what over time?\n\nOptions:\nA. remains stable\nB. becomes unstable\nC. increases\nD. decreases\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of reactions are chemical reactions that release energy?\n\nOptions:\nA. biochemical reactions\nB. exothermic reactions\nC. ozonic reactions\nD. sulfuric reactions\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When two plates of continental crust collide, the material pushes upward and forms what?\n\nOptions:\nA. valleys\nB. low mountain range\nC. high mountain range\nD. fault lines\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What forms when there is a difference in temperature between the land and the air?\n\nOptions:\nA. sandstorms\nB. fog\nC. smoke\nD. tsunamis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Chemical equations in which heat is shown as either a reactant or a product are called what?\n\nOptions:\nA. hydroelectric equations\nB. thermochemical equations\nC. feedstock equations\nD. thorium equations\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The superior nasal concha and middle nasal concha are parts of which bone?\n\nOptions:\nA. ethmoid bone\nB. gastrulation bone\nC. nostril bone\nD. nasal bone\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: For any given species, what term means the maximum population that can be supported by the environment?\n\nOptions:\nA. carrying capacity\nB. tipping point\nC. zero population growth\nD. mass extinction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is responsible not only for cell shape changes but also for cell migration?\n\nOptions:\nA. cytoplasm\nB. cytoskeleton\nC. Golgi Apparatus\nD. cellulose\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Isobaric expansion is a process occurring without a change in what?\n\nOptions:\nA. direction\nB. energy\nC. temperature\nD. pressure\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In relation to electrical current, what property will a narrow wire have more of than a wide wire?\n\nOptions:\nA. resistance\nB. voltage\nC. wattage\nD. current\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the smallest unit of a chemical element called?\n\nOptions:\nA. atom\nB. nucleus\nC. droplet\nD. cell\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Allergy symptoms can be treated with medications such as?\n\nOptions:\nA. channel blockers\nB. antibiotics\nC. antihistamines\nD. hormone treatments\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What plant hormone allows plants to curve in a specific direction?\n\nOptions:\nA. apoptosis\nB. peptides\nC. auxin\nD. pheremone\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: More common in developing countries, parasitic diseases caused by roundworms often result from poor practice of what?\n\nOptions:\nA. preventative medicine\nB. education\nC. agriculture\nD. personal hygiene\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is defined as male gametes that form in the testes and mature in the epididymis?\n\nOptions:\nA. sperm\nB. stereocilia\nC. plasma\nD. mucus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: One-dimensional sinusoidal waves show the relationship among wavelength, frequency, and what?\n\nOptions:\nA. velocity\nB. speed\nC. motion\nD. friction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where do skeletal muscles usually attach?\n\nOptions:\nA. to cartilage\nB. to the spine\nC. to dendrites\nD. end of bones\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Typically, what feature of an angiosperm has four main parts known as the calyx, corolla, androecium, and gynoecium?\n\nOptions:\nA. flower\nB. stem\nC. glass\nD. leaves\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for water that contains one or more dissolved substances?\n\nOptions:\nA. dilute solution\nB. sediment solution\nC. evaporation solution\nD. aqueous solution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the members of the clade vertebrata known as?\n\nOptions:\nA. vertebrates\nB. grasses\nC. lipids\nD. invertebrates\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The roots of a plant take in nutrients and what vital substance?\n\nOptions:\nA. air\nB. Ash\nC. Soil\nD. water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of respiration has the advantage of releasing more energy?\n\nOptions:\nA. aerobic\nB. anaerobic\nC. kinetic\nD. elastic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which body part helps roundworm prevent their body from expanding?\n\nOptions:\nA. skin\nB. scales\nC. plate\nD. tough cuticle covering\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In his work with pea plants, mendel performed what, which involves mating two true-breeding individuals that have different traits?\n\nOptions:\nA. hybridization\nB. assimilation\nC. mutations\nD. cross-breeding\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What two lenses comprise a compound microscope?\n\nOptions:\nA. polarized and focal\nB. objective and eyepiece\nC. concave and convex\nD. scope and focus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The anterior muscles of the neck facilitate swallowing and what else?\n\nOptions:\nA. perspiration\nB. speech\nC. crying\nD. hearing\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call the regular changes in biology or behavior that occur in a 24-hour cycle?\n\nOptions:\nA. cognitive rhythms\nB. sleep rhythms\nC. variable rhythms\nD. circadian rhythms\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What atmospheric layer lies above the highest altitude an airplane can go and below the lowest altitude a spacecraft can orbit?\n\nOptions:\nA. mesosphere\nB. stratosphere\nC. thermosphere\nD. troposphere\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of waste is eliminated from the body through the anus?\n\nOptions:\nA. urine\nB. solid\nC. carbon dioxide\nD. liquid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a measure of the amount of space a substance or an object takes up?\n\nOptions:\nA. volume\nB. mass\nC. speed\nD. density\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the purpose of water molds in fresh water environments?\n\nOptions:\nA. decomposition\nB. oxygen production\nC. fish food\nD. wave production\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where do extrusive igneous rocks cool at?\n\nOptions:\nA. underground\nB. in water\nC. in volcanoes\nD. surface\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What field of study is called the language of science?\n\nOptions:\nA. logic\nB. linguistics\nC. mathematics\nD. physics\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What makes the halogen group so diverse?\n\nOptions:\nA. bonds easily\nB. contains alloys\nC. a single state of matter\nD. three different states of matter\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Pseudohypertrophic muscular dystrophy is an inherited disorder that causes gradual deterioration of what?\n\nOptions:\nA. brain\nB. muscles\nC. nerves\nD. fluids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of pollution results from the contaminants that enter a waterway or water body through a single site?\n\nOptions:\nA. simple source pollution\nB. point source pollution\nC. targeted source pollution\nD. liquid source pollution\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the process for developing knowledge called?\n\nOptions:\nA. creationism\nB. theory\nC. evolution\nD. science\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Sound navigation and ranging is an acronym for what, which is used to locate underwater objects such as submarines?\n\nOptions:\nA. sonar\nB. radar\nC. sound transmission\nD. GPS\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the evolutionary history of group of related organisms\n\nOptions:\nA. substructure\nB. iteration\nC. history\nD. phylogeny\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Some meteorites are made of iron and nickel and are thought to be very similar to what part of the earth?\n\nOptions:\nA. mantel\nB. shelf\nC. core\nD. crust\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the main element in organic compounds?\n\nOptions:\nA. helium\nB. oxygen\nC. carbon\nD. hydrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Water-soluble carboxylic acids ionize slightly in water to form these?\n\nOptions:\nA. very acidic solutions\nB. solvents\nC. moderately acidic solutions\nD. nonacidic solutions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Why does metal conduct heat and electricity so well?\n\nOptions:\nA. electromagnetism\nB. free flowing electrons\nC. free flowing photons\nD. insulation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Algae convert energy from the sun into food by means of what process?\n\nOptions:\nA. photosynthesis\nB. glycolysis\nC. compression\nD. luminosynthesis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Many enzymes are simple proteins consisting entirely of one or more of these?\n\nOptions:\nA. amino acid chains\nB. proteins acid chains\nC. interaction acid chains\nD. alkali acid chains\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What goes through different larval stages?\n\nOptions:\nA. plants\nB. crustaceans\nC. sponges\nD. octopuses\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is already causing food and water shortages and species extinctions?\n\nOptions:\nA. immigration\nB. zero population growth\nC. global warming\nD. urbanization\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of reactions absorb energy from their surroundings as they occur?\n\nOptions:\nA. exothermic\nB. autotrophic\nC. endothermic\nD. hydrostatic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does power imply is happening to energy?\n\nOptions:\nA. being transferred\nB. being created\nC. being destroyed\nD. is expanding\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Having polar bonds may make a covalent compound what?\n\nOptions:\nA. polar\nB. ionic\nC. negatively charged\nD. neutral\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What happens when alkanes are mixed with oxygen at room temperature?\n\nOptions:\nA. redox\nB. combustion\nC. single replacement\nD. no reaction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is defined as maintaining a stable internal environment?\n\nOptions:\nA. consciousness\nB. peristalsis\nC. ketosis\nD. homeostasis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The cell starting meiosis is called a what?\n\nOptions:\nA. secondary oocyte\nB. primary gamete\nC. zygote\nD. primary oocyte\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Wave cut platforms are level areas formed by what?\n\nOptions:\nA. surge erosion\nB. shock erosion\nC. glaciers\nD. wave erosion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A unique type of organism is also known as what?\n\nOptions:\nA. element\nB. species\nC. parasites\nD. taxonomy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Spongy bone is found inside bones and is lighter and less dense than compact bone because it is what?\n\nOptions:\nA. fibrous\nB. amorphous\nC. pliable\nD. porous\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How do yeasts reproduce?\n\nOptions:\nA. asexually\nB. homosexual\nC. preferentially\nD. bisexual\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The composition of the magma determines if the rock is mafic, felsic, or what?\n\nOptions:\nA. porous\nB. magnetic\nC. intermediate\nD. variable\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In mammals, air is warmed and humidified in what?\n\nOptions:\nA. esophagus\nB. nasal cavity\nC. stomach\nD. lungs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A switch in a circuit controls the flow of what, specifically, within the circuit?\n\nOptions:\nA. pressure\nB. current\nC. density\nD. resistance\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Muscle atrophy due to age is called what?\n\nOptions:\nA. pepinia\nB. sarcopenia\nC. nymphomania\nD. Increased Atrophy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How do plants grow?\n\nOptions:\nA. through pollination and cell division\nB. through cell growth and cell division\nC. through cell growth and sexual reproduction\nD. through mitosis and cell division\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Many of the hormones are secreted in response to what signals of the body?\n\nOptions:\nA. skeletal system signals\nB. nervous system signals\nC. nose system signals\nD. heart system signals\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What happens when chemical bonds in a burning log break?\n\nOptions:\nA. release heat\nB. hold heat\nC. decrease heat\nD. remove heat\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the mode of breathing that occurs at rest and does not require the cognitive thought of the individual?\n\nOptions:\nA. quiet breathing\nB. small breathing\nC. forced breathing\nD. conscious breathing\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Physical science can be defined as the study of matter and what?\n\nOptions:\nA. natural forces\nB. time\nC. space\nD. energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which type of glaciers form in high mountains and travel through valleys?\n\nOptions:\nA. alpine glaciers\nB. rocky glaciers\nC. seaside glaciers\nD. altitude glaciers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The bones of the skull are connected by what type of joints?\n\nOptions:\nA. pivoting\nB. adjustable\nC. semi-mobile\nD. immovable\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What small biological structures make up all living things, including the human body?\n\nOptions:\nA. cells\nB. scales\nC. proteins\nD. lipids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In the mouth, enzymes present in what begin to chemically break down food?\n\nOptions:\nA. acid\nB. blood\nC. lymph\nD. saliva\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What leads to multiple copies of a chromosomal region?\n\nOptions:\nA. duplications (or amplifications )\nB. subtractions\nC. gene modification\nD. minimilizations\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of gases are used for balloons, light bulbs and lighted signs?\n\nOptions:\nA. noble\nB. helium\nC. heavy\nD. ignoble\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a fold of the outer skin lining the shell called?\n\nOptions:\nA. marble\nB. cortex\nC. mantle\nD. stack\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of gas is used to fill glass tubes of lighted signs?\n\nOptions:\nA. noble\nB. inert\nC. natural\nD. synthetic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The vas deferens and ejaculatory ducts transport sperm from the epididymes to the urethra in what system?\n\nOptions:\nA. cardiovascular system\nB. male reproductive system\nC. digestive system\nD. famous reproductive system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What process consists of the mechanisms that produce an observed pattern of change?\n\nOptions:\nA. evolution\nB. cycle\nC. variation\nD. repetition\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the movement of individuals out of a population?\n\nOptions:\nA. immigration\nB. emigration\nC. succession\nD. colonization\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What forms a barrier between the cytoplasm and the environment outside the cell?\n\nOptions:\nA. the plasma membrane\nB. the splatter membrane\nC. the cellular membrane\nD. the mitochondria membrane\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is another word for thermal energy?\n\nOptions:\nA. heat\nB. humidity\nC. temperature\nD. solar\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of electrons does carbon have?\n\nOptions:\nA. shell\nB. ionic\nC. gradient\nD. valence\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Receptors for what sense are located within sensory hairs on the feet of insects, as well as in mouthparts?\n\nOptions:\nA. taste\nB. sight\nC. smell\nD. touch\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: An apocrine sweat gland is usually associated with hair follicles in densely hairy areas, such as armpits and genital regions. apocrine sweat glands are larger than eccrine sweat glands and lie deeper in the dermis, sometimes even reaching this?\n\nOptions:\nA. papillary dermis\nB. epidermis\nC. stratum corneum\nD. hypodermis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Objects in motion that return to the same position after a fixed period of time are said to be in what type of motion?\n\nOptions:\nA. curving\nB. dynamic\nC. circular\nD. harmonic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The arid environment of a desert, for instance, can quickly deplete an animal of what?\n\nOptions:\nA. air\nB. strength\nC. water\nD. protein\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What lies between the continental shelf and the abyssal plain?\n\nOptions:\nA. equator\nB. continental belt\nC. successive slope\nD. continental slope\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Chemical energy is another form of which energy?\n\nOptions:\nA. potential energy\nB. mechanical energy\nC. nuclear energy\nD. heat energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What property of ocean water increases rapidly as the water gets deeper?\n\nOptions:\nA. salt content\nB. pressure\nC. visability\nD. speed\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What unit of measurement is typically used for rainfall?\n\nOptions:\nA. pounds\nB. feet\nC. inches\nD. gallons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the leading cause of death worldwide?\n\nOptions:\nA. coronary artery disease\nB. cancer\nC. lung disease\nD. liver failure\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: About how full is the outer energy level in metalloids?\n\nOptions:\nA. nearly empty\nB. half full\nC. a quarter full\nD. three-fourth full\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does an array of radio telescopes collect?\n\nOptions:\nA. light waves\nB. radio waves\nC. microwaves\nD. thermal waves\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Small nonprotein, water-soluble molecules or ions called second messengers often play a role in what kind of pathways?\n\nOptions:\nA. inhibiting\nB. creating\nC. signaling\nD. creating\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What two types of hormones regulate mammalian reproduction?\n\nOptions:\nA. tropic and subtropic\nB. pheromones and enzymes\nC. tropic and sex\nD. endorphins and adrenaline\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A globe is the best way to make a map of what?\n\nOptions:\nA. whole earth\nB. a city\nC. solar system\nD. a continent\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a form of matter that has a definite shape and volume?\n\nOptions:\nA. plasma\nB. solid\nC. liquid\nD. gas\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where are most white blood cells made?\n\nOptions:\nA. plasma\nB. the bone marrow\nC. lungs\nD. heart tissue\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term simply means sensitive beyond normal levels of activation?\n\nOptions:\nA. monosensitivity\nB. hyposensitivity\nC. hypersensitivity\nD. isosensitivity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Osteoclasts and osteoblasts play key roles in repair of what?\n\nOptions:\nA. heart\nB. liver\nC. bone\nD. brain\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In classical physics, momentum is a simple product of mass and this?\n\nOptions:\nA. speed\nB. acceleration\nC. velocity\nD. direction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A hypothesis is scientific only if it can be tested by what?\n\nOptions:\nA. making observations\nB. carbon dating\nC. making a conclusion\nD. independent variable\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When performing anaerobic exercise, your muscles work against what?\n\nOptions:\nA. resistance\nB. gravity\nC. momentum\nD. inertia\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the only metalloid in group 13?\n\nOptions:\nA. boron\nB. phosphorus\nC. gallium\nD. alluminum\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The burning of fossil fuels has increased which effect?\n\nOptions:\nA. greenhouse effect\nB. natural gas effect\nC. ozone effect\nD. photosynthesis effect\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A plane mirror has a flat reflective surface and forms only which kind of images?\n\nOptions:\nA. reduced\nB. spherical\nC. enlarged\nD. virtual\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of shape does sodium chloride have?\n\nOptions:\nA. round\nB. cubic\nC. oblong\nD. trianguler\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Each protein has its own unique sequence and shape held together by chemical interactions. if the protein is subject to changes in temperature, ph, or exposure to chemicals, the protein structure may change, losing its shape in what is known as this?\n\nOptions:\nA. gastrulation\nB. fermentation\nC. extraction\nD. denaturation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many valence electrons does helium have?\n\nOptions:\nA. two\nB. Five\nC. three\nD. six\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The outermost layer of the leaf is the epidermis; it is present on both sides of the leaf and is called the upper and lower epidermis, respectively. botanists call the upper side the adaxial surface (or adaxis) and the lower side this?\n\nOptions:\nA. dorsal surface\nB. anterior surface\nC. posterior surface\nD. abaxial surface (or abaxis)\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Multiple sclerosis, huntington\u2019s disease, and parkinson\u2019s disease all affect what body system?\n\nOptions:\nA. reproductive system\nB. nervous system\nC. lymph system\nD. circulatory system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is formed when water vapor in the air condenses into tiny droplets?\n\nOptions:\nA. hail\nB. smoke\nC. fog\nD. rain\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How do bacteria reproduce?\n\nOptions:\nA. sexual reproduction\nB. binary fission\nC. nuclear fission\nD. budding\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Mixture of metals is called what?\n\nOptions:\nA. alloy\nB. amalgm\nC. compound\nD. fusion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Metamorphic rocks form when an existing rock is changed by heat or what?\n\nOptions:\nA. cold\nB. pressure\nC. chemical reaction\nD. radiation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Name the organ located behind the nasal cavity in which both food and air pass through?\n\nOptions:\nA. medulla\nB. diaphragm\nC. pharynx\nD. sinus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of protein speeds up chemical reactions in cells?\n\nOptions:\nA. lipids\nB. enzyme\nC. collagen\nD. hemoglobin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What attaches a muscle to a bone?\n\nOptions:\nA. tendons\nB. arteries\nC. marrow\nD. veins\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of parasites are nearly all ticks that live on the body surfaces of reptiles or mammals?\n\nOptions:\nA. bloodsucking\nB. ectoparasites\nC. helminths\nD. protozoa\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Do most substances increase or decrease in size when they change from a liquid to a solid?\n\nOptions:\nA. stay the same\nB. decrease\nC. increase\nD. it is unable to be measured\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many pathways do plants have for carbon fixation?\n\nOptions:\nA. four\nB. two\nC. three\nD. one\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Heat and light are forms of what, which refers to the ability to do work?\n\nOptions:\nA. waves\nB. energy\nC. food\nD. fuel\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for anything that can cause cancer?\n\nOptions:\nA. contamination\nB. chemical\nC. carcinogen\nD. contaminate\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What allows theories to be widely accepted?\n\nOptions:\nA. evidence\nB. observation\nC. hypothesis\nD. theory\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a feature that prokaryotes lack?\n\nOptions:\nA. epidermis\nB. cell wall\nC. nucleus\nD. plasma\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Chemical formulas for ionic compounds are called what?\n\nOptions:\nA. magnetic formulas\nB. electronic formulas\nC. velocity formulas\nD. ionic formulas\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The existence of (virtual) photons is possible only by virtue of the heisenberg uncertainty principle and can travel an unlimited distance, so the range ofthe electromagnetic for is what?\n\nOptions:\nA. simple\nB. infinite\nC. generated\nD. finite\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Meters, such as those in analog fuel gauges on a car, are a common application of magnetic torque on a current-carrying what?\n\nOptions:\nA. arc\nB. loop\nC. dial\nD. circuit\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the process by which water moves through semi-permeable membranes from one part of the body to another?\n\nOptions:\nA. osmosis\nB. diffusion\nC. mitosis\nD. electrolysis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are plastids that contain other pigments?\n\nOptions:\nA. chromoplasts\nB. chloroplasts\nC. cytoplasm\nD. lucoplasts\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Seed plants that produce seeds in the ovaries of their flowers are known as what?\n\nOptions:\nA. conifers\nB. angiosperms\nC. spores\nD. gymnosperms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What percentage of all species that ever lived on earth have gone extinct?\n\nOptions:\nA. 25%\nB. 93 %\nC. 99%\nD. 50%\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A biofilm is a colony of prokaryotes that is stuck to what?\n\nOptions:\nA. the middle\nB. the bottom\nC. skin\nD. surface\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term did schr\u00f6dinger use for regions around the nucleus where electrons are most likely to be?\n\nOptions:\nA. isotopes\nB. ellipses\nC. orbitals\nD. arrays\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In humans, a zygote has how many chromosomes?\n\nOptions:\nA. 46\nB. 36\nC. 23\nD. 42\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which type of muscle is most common in the human body?\n\nOptions:\nA. skeletal\nB. hormonal\nC. smooth\nD. digestive\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most bacteria may be placed into one of three groups based on their response to gaseous?\n\nOptions:\nA. nitrogen\nB. carbon\nC. potassium\nD. oxygen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The pain of angina means the heart muscle fibers need more what?\n\nOptions:\nA. water\nB. carbon\nC. nitrogen\nD. oxygen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The product of a wave's wavelength and its frequency is what?\n\nOptions:\nA. speed\nB. amplitude\nC. trough\nD. velocity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In the stomach, which material's arrival triggers churning and the release of gastric juices?\n\nOptions:\nA. food\nB. acid\nC. bile\nD. hair\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Water found on the surface of the earth is referred to as what?\n\nOptions:\nA. surface water\nB. runoff\nC. groundwater\nD. reservoir water\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the only natural phenomenon that causes more damage than earthquakes?\n\nOptions:\nA. volcanos\nB. hurricanes\nC. landslides\nD. blizzards\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The insect reaches full size, acquires wings, and becomes sexually mature after what final stage?\n\nOptions:\nA. larvae\nB. molt\nC. pupae\nD. metamorphosis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In which sphere of the atmosphere do the northern and southern lights occur?\n\nOptions:\nA. ionosphere\nB. lithosphere\nC. thermosphere\nD. stratosphere\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the blastocyst called after implantation?\n\nOptions:\nA. an produce\nB. trophoblast\nC. an embryo\nD. an nucleus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Varves form in lakes covered by what?\n\nOptions:\nA. bridges\nB. ice\nC. soot\nD. coral reef\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which acid releases nitrates into soil?\n\nOptions:\nA. sulfuric\nB. citric\nC. uric\nD. lactic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the membrane lining the back of the eye called?\n\nOptions:\nA. lens\nB. retina\nC. cornea\nD. aperture\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Mammals are synapsids, meaning they have a single opening in what structure?\n\nOptions:\nA. heart\nB. hip\nC. skull\nD. spine\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is defined as force per unit area?\n\nOptions:\nA. resistance\nB. momentum\nC. pressure\nD. energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is approximately the average stroke volume in humans?\n\nOptions:\nA. 75 ml\nB. 65 ml\nC. 70 ml\nD. 80 ml\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does glycolysis generate in phase ii?\n\nOptions:\nA. atp\nB. dna\nC. amino acids\nD. adp\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kinds of rocks can change and become new types of rocks?\n\nOptions:\nA. igneous rocks\nB. sedimentary rocks\nC. any types of rocks\nD. metamorphic rocks\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term means opposition to the flow of electric charges that occurs when electric current travels through matter?\n\nOptions:\nA. polarity\nB. diffusion\nC. resistance\nD. antagonism\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Defined as total distance traveled divided by elapsed speed, average speed is a scalar quantity that does not include what?\n\nOptions:\nA. shift\nB. pressure\nC. direction\nD. size\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the most numerous and diverse biochemical compounds?\n\nOptions:\nA. acids\nB. proteins\nC. Carbohydrates\nD. lipids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Work is done only if a force is exerted in the direction of what?\n\nOptions:\nA. motion\nB. wind\nC. north\nD. gravity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What protists absorb food molecules across their cell membranes?\n\nOptions:\nA. absorptive\nB. dielectric\nC. fibrous\nD. solid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What keeps glaciers from forming in water?\n\nOptions:\nA. skin\nB. movement\nC. salt\nD. warmth\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a property of a system whose magnitude depends on only the present state of the system, not its previous history?\n\nOptions:\nA. extensive function\nB. laplacian\nC. intensive function\nD. state function\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The standard reduction potential can be determined by subtracting the standard reduction potential for the reaction occurring at the anode from the standard reduction potential for the reaction occurring at this?\n\nOptions:\nA. Spinner\nB. plasma\nC. cathode\nD. electrode\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The oceans affect earth\u2019s atmosphere and influence its what?\n\nOptions:\nA. earthquakes\nB. climate\nC. volcanoes\nD. mountains\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: An element is defined by the number of ____ it contains?\n\nOptions:\nA. electrons\nB. particles\nC. protons\nD. neutrons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: An ecosystem consists of all the living things and what?\n\nOptions:\nA. local environment\nB. nonliving environment\nC. phosphorescent environment\nD. living environment\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of waves transmit the energy of an earthquake?\n\nOptions:\nA. seismic waves\nB. sonic waves\nC. tectonic waves\nD. volcanic waves\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The pleura that surrounds the lungs consists of how many layers?\n\nOptions:\nA. four\nB. three\nC. one\nD. two\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What substances serve as catalysts in most of the biochemical reactions that take place in organisms?\n\nOptions:\nA. hormones\nB. enzymes\nC. carbohydrates\nD. iseotrops\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Communication is any way that animals share what?\n\nOptions:\nA. water\nB. information\nC. food\nD. genes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Surface tension of alveolar fluid, which is mostly water, creates an inward pull of the tissue of what organ?\n\nOptions:\nA. brain\nB. spleen\nC. heart\nD. lung\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Most turtle bodies are covered by a special bony or cartilaginous shell developed from their what?\n\nOptions:\nA. ribs\nB. fins\nC. tails\nD. spines\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many major forces of elevation cause allele frequencies to change?\n\nOptions:\nA. five\nB. four\nC. one\nD. three\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The northern spotted owl and the mexican spotted owl inhabit geographically separate locations with different climates and ecosystems. the owl is an example of?\n\nOptions:\nA. biodiversity\nB. allopatric speciation\nC. symbiotic species\nD. parallel evolution\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The right ventricle pumps what type of blood toward the lungs?\n\nOptions:\nA. plasma\nB. oxygen-poor\nC. oxygen-rich\nD. oxygenated\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is another name for producers?\n\nOptions:\nA. rotifers\nB. allergens\nC. autotrophs\nD. plants\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is it called when organisms with traits that better enable them to adapt to their environment tend to survive and reproduce in greater numbers?\n\nOptions:\nA. natural selection\nB. natural distribution\nC. evolution\nD. adaptation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The similarity in biochemical compounds between living things provides evidence for the evolution of species from what?\n\nOptions:\nA. rare tribes\nB. recent ancestors\nC. varied ancestors\nD. common ancestors\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Photosynthesis is an endothermic reaction that gets its energy from what?\n\nOptions:\nA. electricity\nB. light\nC. wind\nD. air\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do scientists collect to test a hypothesis?\n\nOptions:\nA. beilefs\nB. books\nC. arguements\nD. evidence\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the smallest aromatic hydrocarbon?\n\nOptions:\nA. naphthalene\nB. anthracene\nC. phenanthrene\nD. benzene\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The parts of the ears involved in balance are called what?\n\nOptions:\nA. rectangular canals\nB. semicircular canals\nC. symmetrical canals\nD. lobe canal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What forms the changing shapes of sand dunes?\n\nOptions:\nA. temperature\nB. humidity\nC. wind\nD. magnetism\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When an electron transitions from an excited state to a less excited state, or ground state, the difference in energy is emitted as a what?\n\nOptions:\nA. quark\nB. photon\nC. nucleus\nD. neutron\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What substance flows over the land from precipitation or melting snow or ice?\n\nOptions:\nA. water\nB. air\nC. nitrogen\nD. lava\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The combined gas law involves three properties of a gas - volume, absolute temperature, and what?\n\nOptions:\nA. power\nB. pressure\nC. direction\nD. time\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do secondary spermatocytes form when completing meiosis?\n\nOptions:\nA. pores\nB. sporozoans\nC. spermatids\nD. semen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Who is said to have dropped two objects of different masses from the tower of pisa?\n\nOptions:\nA. darwin\nB. copernicus\nC. newton\nD. galileo\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What gas produced by fossil fuel use is a major cause of global warming?\n\nOptions:\nA. helium\nB. hydrogen\nC. phosphorous\nD. carbon dioxide\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the joint where the pelvic girdle and leg come together?\n\nOptions:\nA. femur joint\nB. hip joint\nC. hip socket\nD. meniscus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of reproduction requires the fusion of male and female gametes?\n\nOptions:\nA. sexual reproduction\nB. subject reproduction\nC. asexual reproduction\nD. autonomous reproduction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When additional water is added to an aqueous solution, what happens to the concentration of that solution?\n\nOptions:\nA. doubles\nB. no change\nC. increases\nD. decreases\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Cancers derived from epithelial cells are referred to as what?\n\nOptions:\nA. adenomas\nB. caricatures\nC. nodules\nD. carcinomas\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: All matter in the universe is composed of one or more unique pure substances called what?\n\nOptions:\nA. molecules\nB. atoms\nC. elements\nD. compounds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: One common way to remove phosphates from water is by the addition of what?\n\nOptions:\nA. calcium hydroxide\nB. acetic acid\nC. nitrous oxide\nD. isotopes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How does the liquid in a thermometer respond to heat or cold?\n\nOptions:\nA. disappears\nB. expands or contracts\nC. freezes or boils\nD. rises or vaporizes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of reproduction generates new individuals without fusion of an egg and sperm?\n\nOptions:\nA. asexual\nB. propagation\nC. sexual\nD. gametes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When your brain senses that your body temperature is increasing, it sends messages to the blood vessels in the skin to increase in what?\n\nOptions:\nA. height\nB. weight\nC. diameter\nD. surface\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Electrons exist only where the wave is what?\n\nOptions:\nA. solid\nB. stable\nC. seen\nD. spinning\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The lithosphere is divided into a dozen major and several minor what?\n\nOptions:\nA. zones\nB. plates\nC. faults\nD. crystals\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What division of the nervous system controls involuntary activities that are not emergencies, such as the digestive organs breaking down food?\n\nOptions:\nA. somatic nervous system\nB. central nervous system\nC. parasympathetic division\nD. posterior division\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is essential for cellular respiration for all aerobic organisms?\n\nOptions:\nA. nitrogen\nB. water\nC. carbon\nD. oxygen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In an environment, symbiosis, competition, and relying on other organisms for food are examples of what?\n\nOptions:\nA. adaptation\nB. commensalism\nC. collaboration\nD. interaction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The coccyx, or tailbone, results from the fusion of four small what?\n\nOptions:\nA. coccygeal vertebrae\nB. arsine vertebrae\nC. alangulam vertebrae\nD. rib vertebrae\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the attractive forces that occur between polar molecules called?\n\nOptions:\nA. dipole-dipole forces\nB. particle - dipole forces\nC. ion-dipole forces\nD. induced-dipole forces\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Uranium is an example of a non-renewable resource used to produce what type of power?\n\nOptions:\nA. water\nB. electrical\nC. wind\nD. nuclear\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is part of a cycle that holds an element or water for a long period of time called?\n\nOptions:\nA. homeostasis\nB. a holding tank\nC. a reservoir\nD. a ditch\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The symbol for each what is usually the first letter or two of its name?\n\nOptions:\nA. material\nB. property\nC. state\nD. element\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Combined substances are either compounds or what?\n\nOptions:\nA. solutions\nB. combinations\nC. mixtures\nD. concentrations\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Boyle\u2019s law applies to matter which is in what state?\n\nOptions:\nA. liquids\nB. solids\nC. plasma\nD. gas\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do winter storms develop from at higher latitudes?\n\nOptions:\nA. temperatures\nB. cyclones\nC. humidity\nD. clouds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The three greatest proximate threats to biodiversity are habitat loss, overharvesting, and introduction of what?\n\nOptions:\nA. exotic species\nB. carbon monoxide\nC. carbon dioxide\nD. solar radiation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What element is an essential part of many molecules needed by living organisms?\n\nOptions:\nA. nitrogen\nB. hydrogen\nC. silicon\nD. helium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: For geneticists, the findings of what massive undertaking are significant in determining disease-causing alleles?\n\nOptions:\nA. human organisms project\nB. human genome project\nC. Visible Human Project\nD. human produce project\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the most important source of electromagnetic radiation on earth?\n\nOptions:\nA. the sun\nB. the oceans\nC. the moon\nD. volcanos\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The wrist and base of the hand are formed by what series of small bones arranged in distal and proximal rows?\n\nOptions:\nA. ribs\nB. carpal\nC. patella\nD. cranial\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How metalloids behave in chemical interactions with other elements depends mainly on the number of what, in the outer energy level of their atoms?\n\nOptions:\nA. protons\nB. neutrons\nC. positrons\nD. electrons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the highest clouds in the atmosphere?\n\nOptions:\nA. noctilucent clouds\nB. silicic clouds\nC. nebulous clouds\nD. alto clouds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of a process is corrosion?\n\nOptions:\nA. electrolysis\nB. galvanic\nC. electromagnetic\nD. oxidation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Prior to birth, the lungs are filled with amniotic fluid, mucus, and what else?\n\nOptions:\nA. air\nB. blood\nC. plasma\nD. surfactant\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Shortening of muscle fibers is called what?`\n\nOptions:\nA. diffusion\nB. diffusion\nC. contraction\nD. shrinking\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The eardrum is part of what part of the ear?\n\nOptions:\nA. outer\nB. thin\nC. inner\nD. main\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the stored food in a seed called?\n\nOptions:\nA. membrane\nB. larval\nC. pollin\nD. endosperm\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What system of the body is most involved in the immune response?\n\nOptions:\nA. lymphatic system\nB. anomalous system\nC. primordial system\nD. circulatory system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does a hydrolase use to split molecules?\n\nOptions:\nA. water\nB. air\nC. gas\nD. momentum\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which gland is an extension of the hypothalamus?\n\nOptions:\nA. pineal gland\nB. salivary gland\nC. adrenal gland\nD. posterior pituitary gland\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the only light that people can see?\n\nOptions:\nA. UV light\nB. infrared light\nC. spectrum light\nD. visible light\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term is used to describe changes to an organism\u2019s dna and are an important driver of diversity in populations?\n\nOptions:\nA. pathogens\nB. evolutions\nC. adaptations\nD. mutations\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The second shell holds a maximum of how many electrons?\n\nOptions:\nA. 12\nB. 9\nC. 8\nD. 6\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What functions as a framework that reinforces the shape of the leaf?\n\nOptions:\nA. the normal structure\nB. the central structure\nC. the vascular structure\nD. the stylised structure\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The group of plants that can make their own food from inorganic raw materials in the presence of sunlight are referred to as what?\n\nOptions:\nA. autotrophic\nB. symbiotic\nC. autosynonomys\nD. heterotrophic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Cations have what type of charge?\n\nOptions:\nA. positive\nB. neutral\nC. negative\nD. constant\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Unlike prokaryotes, eukaryotes have a what?\n\nOptions:\nA. flagellum\nB. mitochondria\nC. cell wall\nD. cell nucleus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What use enzymes to break down foreign matter and dead cells?\n\nOptions:\nA. lymphocytes\nB. hormones\nC. lysosomes\nD. lipids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Plants alternate between haploid and what?\n\nOptions:\nA. diploid\nB. monoplooid\nC. monoxoid\nD. triploid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: While the goal of science is to increase knowledge, the goal of what is to use knowledge for practical purposes?\n\nOptions:\nA. technology\nB. industry\nC. invention\nD. advancement\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Roundworms are intervertebrates that belong to which phylum?\n\nOptions:\nA. annelida\nB. amoebozoa\nC. Gordiacea\nD. nematoda\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What part of the plant is the main site of photosynthesis?\n\nOptions:\nA. stem\nB. leaf\nC. soil\nD. root\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: During karyogamy, the haploid nuclei contributed by the two parents fuse, which produces what?\n\nOptions:\nA. mutated cells\nB. cancer cells\nC. arisen cells\nD. diploid cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The production and transport of gametes is performed by what type of organs?\n\nOptions:\nA. digestion\nB. reproductive\nC. degradation\nD. skin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Magnetic resonance imaging devices use what to cool the superconducting magnets?\n\nOptions:\nA. dry ice\nB. liquid nitrogen\nC. fluorocarbons\nD. antifreeze\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Ozone loss increases the amount of what high-energy radiation that strikes earth?\n\nOptions:\nA. gamma rays\nB. microwaves\nC. infrared\nD. ultraviolet\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of tissue transports water and minerals in a vascular plant?\n\nOptions:\nA. xylem\nB. capillaries\nC. collagen\nD. chlorophyll\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Do tropical regions have very high or very low rates of immigration?\n\nOptions:\nA. medium\nB. too high\nC. low\nD. very high\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the first stage of cellular respiration?\n\nOptions:\nA. photosynthesis\nB. Krebs cycle\nC. electron transport\nD. glycolysis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The sugar of one nucleotide binds to what group of the next nucleotide?\n\nOptions:\nA. the protein\nB. the chloride\nC. the phosphate\nD. the alkaline\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What occurs when waves interact with other waves?\n\nOptions:\nA. vibration\nB. interference\nC. frequency\nD. resurgence\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How do most growing plant cells expand?\n\nOptions:\nA. through germination\nB. through cell respiration\nC. through water uptake\nD. through photosynthesis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the basis of the classification of protists?\n\nOptions:\nA. mutations shared\nB. conditions shared\nC. traits shared\nD. tails shared\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Smog is an example of the formation of what kind of pollutant, which occurs when primary pollutants undergo chemical reactions after they are released?\n\nOptions:\nA. secondary pollutant\nB. primary pollutant\nC. combined pollutant\nD. tertiary pollutant\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A mold is an imprint of an organism left in what?\n\nOptions:\nA. rock\nB. band\nC. fossil\nD. magma\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a disease that can be spread from animals to humans called?\n\nOptions:\nA. proteolysis\nB. parasite\nC. zoonosis\nD. Anthroponosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which type of skeleton supports the animal, protects internal organs, and allows for movement?\n\nOptions:\nA. external\nB. shell\nC. internal\nD. mechanical\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is solid water that forms when water vapor undergoes deposition?\n\nOptions:\nA. dew\nB. frost\nC. glacier\nD. distillate\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Lymph capillaries collect fluid that leaks out of what?\n\nOptions:\nA. lymph nodes\nB. blood capillaries\nC. alveoli\nD. bladder\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does urine leave the body through?\n\nOptions:\nA. urethra\nB. vagina\nC. uterus\nD. colon\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does a hypothesis become after many experiments provide results supporting it?\n\nOptions:\nA. a study\nB. a model\nC. a theory\nD. a fact\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the process of getting oxygen into the body & releasing carbon dioxide called?\n\nOptions:\nA. precipitation\nB. perspiration\nC. photosynthesis\nD. respiration\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Cancer is caused by mutations, which can be caused by pathogens, chemicals, or what else?\n\nOptions:\nA. convection\nB. evaporation\nC. diseases\nD. radiation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call accumulation of excess water in the tissues?\n\nOptions:\nA. edema\nB. diuretic\nC. gout\nD. asthma\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is defined as a group of living and nonliving things and their environment?\n\nOptions:\nA. ecosystem\nB. habitat\nC. degradation\nD. degradation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Name the missing type of friction: static, rolling, fluid _____?\n\nOptions:\nA. falling\nB. dragging\nC. turning\nD. sliding\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do power plants burn to generate electricity?\n\nOptions:\nA. timber\nB. fossil fuels\nC. biofuel\nD. nuclear fuel\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Centipedes have what on their foremost trunk segment, used to paralyze prey and aid in defense?\n\nOptions:\nA. diploid claws\nB. board claws\nC. poison claws\nD. animal claws\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which blood cells serve to defend the body in various ways?\n\nOptions:\nA. white blood cells\nB. red blood cells\nC. helper blood cells\nD. blue blood cells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What features of a salamander's skin help protect itself from predators ?\n\nOptions:\nA. brightly colored and poisonous\nB. slimy and camouflaged\nC. camouflaged and thin\nD. thick and impenetrable\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for  interactions between individuals of different species over an extended period of time which impact the abundance and distribution of the associating populations?\n\nOptions:\nA. cooperative evolution\nB. food chain\nC. symbiotic relationships\nD. parasitic relationships\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for a change in an object\u2019s motion, which occurs whenever an object is acted upon by an unbalanced force?\n\nOptions:\nA. rotation\nB. compression\nC. acceleration\nD. inclination\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What molecule consists of two atoms of hydrogen and one atom of oxygen?\n\nOptions:\nA. air\nB. hydrogen peroxide\nC. carbon monoxide\nD. water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In boys, what hormone stimulates the growth of the larynx and thickening and lengthening of the vocal folds, which causes the voice to drop in pitch during puberty?\n\nOptions:\nA. Endocrine\nB. testosterone\nC. Petuitary\nD. Sexual\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Cutting forests and clearing land has also increased the amount of what in the atmosphere?\n\nOptions:\nA. oxygen\nB. smog\nC. pesticides\nD. carbon dioxide\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the ratio of solutes in a solution to a volume of solvent in a solution known as?\n\nOptions:\nA. molality\nB. equilibrium\nC. osmolality\nD. molarity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Electromagnets can be controlled by controlling what type of current?\n\nOptions:\nA. electric\nB. magnetic\nC. negative\nD. positive\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The metacarpophalangeal joints in the finger are examples of what kind of joints?\n\nOptions:\nA. fibrous\nB. condyloid\nC. hinge\nD. saddle\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A muscle can return to its original length when relaxed due to a quality of muscle tissue called what?\n\nOptions:\nA. viscosity\nB. reach\nC. moisture\nD. elasticity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The end of a pine tree branch bears the male cones that produce what?\n\nOptions:\nA. oxygen\nB. the pollen\nC. the stigmas\nD. the ovaries\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What form do biofuels take that makes them very useful?\n\nOptions:\nA. solid\nB. chemical\nC. crystals\nD. liquid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where are hormones released?\n\nOptions:\nA. brain\nB. lungs\nC. liver\nD. bloodstream\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do plants lose the most of through the stomata?\n\nOptions:\nA. chlorophyll\nB. water\nC. energy\nD. heat\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is defined as the spreading of white light into its full spectrum of wavelengths?\n\nOptions:\nA. saturation\nB. immersion\nC. dispersion\nD. combustion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which latitudes get the most energy from the sun?\n\nOptions:\nA. highest latitudes\nB. middle latitudes\nC. polular latitudes\nD. lowest latitudes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A nephrologist studies and deals with diseases of what organ?\n\nOptions:\nA. stomach\nB. kidneys\nC. brains\nD. lungs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What element makes up the majority of coal?\n\nOptions:\nA. iron\nB. carbon\nC. lead\nD. silicon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A dilute solution is one that has a relatively small amount of what?\n\nOptions:\nA. pH level\nB. dissolved solute\nC. density\nD. saturated fat\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the organelles on which proteins are made during protein synthesis called?\n\nOptions:\nA. lysosomes\nB. ribosomes\nC. mitochondria\nD. fibroblasts\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of shots do people with allergy get?\n\nOptions:\nA. nasal shots\nB. flu shots\nC. allergy shots\nD. booster shots\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Animals that have feeding patterns that are somewhere between that of herbivores and carnivores can be called what?\n\nOptions:\nA. nematodes\nB. megavores\nC. insectivores\nD. omnivores\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of energy can move through glass much better than through paper?\n\nOptions:\nA. heat\nB. sound\nC. light\nD. vibrational\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Toxins and poisons are ______ enzyme inhibitos\n\nOptions:\nA. irreversible\nB. cancerous\nC. observable\nD. reversible\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What device uses electromagnetic induction to change the voltage of electric current?\n\nOptions:\nA. electric transformer\nB. electric combustion\nC. convection device\nD. electric conductor\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many pathways do plants have for carbon fixation?\n\nOptions:\nA. eleven\nB. two\nC. five\nD. three\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The differences in the biomes is due to differences in the what factors?\n\nOptions:\nA. abiotic\nB. temperature\nC. biological\nD. air quality\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a segment of dna that carries a code for making a specific polypeptide chain called?\n\nOptions:\nA. a protein\nB. nucleotide\nC. a gene\nD. amino acid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Transition metals are superior conductors of heat as well as what else?\n\nOptions:\nA. radiation\nB. light\nC. electricity\nD. cold\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What science is the study of matter and how it behaves?\n\nOptions:\nA. geneology\nB. biology\nC. geology\nD. chemistry\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How do gametophyte plants form haploid gametes?\n\nOptions:\nA. through mitosis\nB. during after omniosis\nC. during omniosis\nD. during after mitosis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: An environment in which cells neither sink nor swell is known as what?\n\nOptions:\nA. electrolyte environment\nB. pressured environment\nC. exothermic environment\nD. isotonic environment\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which part of the brain is responsible for working memory?\n\nOptions:\nA. prefrontal cortex\nB. cerebellum\nC. brain stem\nD. amygdala\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Potassium, calcium, and magnesium are considered what kind of nutrients?\n\nOptions:\nA. minor nutrients\nB. macronutrients\nC. micronutrients\nD. major nutrients\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What produces all the cells of the root and the root cap?\n\nOptions:\nA. apical meristem\nB. interior meristem\nC. algal meristem\nD. somatic meristem\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The minimum amount necessary for self-sustained fission of a given nuclide is called what?\n\nOptions:\nA. its half-life\nB. its critical mass\nC. its activation energy\nD. its molar mass\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of rock is a sandstone?\n\nOptions:\nA. sedimentary rocks\nB. igneous rocks\nC. landform rocks\nD. limestone rocks\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How does deeper material cause convection in the mantle?\n\nOptions:\nA. sinks then rises\nB. rises then sinks\nC. folds\nD. remains stable\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When a host attacks a parasitic bacteria, the bacteria release what to surround the cell wall?\n\nOptions:\nA. bacteriophages\nB. pathogens\nC. layer of slime\nD. protoplasma\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Biomass is the mass of biological what?\n\nOptions:\nA. proteins\nB. organisms\nC. tissues\nD. lipids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are daily changes in the level of ocean water called?\n\nOptions:\nA. floods\nB. tides\nC. waves\nD. currents\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which part of the body shows does horner's syndrome affect?\n\nOptions:\nA. one eye\nB. the tongue\nC. the mouth\nD. the nose\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: An external opening in the what of amphibians allows wastes and gametes to exit the body?\n\nOptions:\nA. anus\nB. cloaca\nC. urethra\nD. oral cavity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In what subgroup are oligochaetes classified?\n\nOptions:\nA. polychaetes\nB. reptiles\nC. mammals\nD. insects\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are surface currents generally caused by?\n\nOptions:\nA. major wind belts\nB. major steam belts\nC. major humidity belts\nD. minor wind belts\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In certain populations, some of the chromosomes have become what?\n\nOptions:\nA. fused\nB. elongated\nC. dissolved\nD. composed\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where is the pituitary gland?\n\nOptions:\nA. heart\nB. thyroid\nC. lung\nD. brain\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which part of the axon has a higher membrane potential?\n\nOptions:\nA. canals hillock\nB. biofilm hillock\nC. muscular hillock\nD. axon hillock\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The penis, testes and epididymes are structures in what male anatomical system?\n\nOptions:\nA. immune\nB. reproductive\nC. endocrine\nD. protective\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The turbine of a windmill spins and creates what?\n\nOptions:\nA. lightning\nB. grains\nC. pollution\nD. electricity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of matter in the spinal cord has the appearance of an ink-blot test and is subdivided into regions that are referred to as horns?\n\nOptions:\nA. gray matter\nB. dark matter\nC. wet matter\nD. bright matter\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: For a given amount of solute, do smaller particles have a greater or lesser surface area?\n\nOptions:\nA. equal\nB. greater\nC. lesser\nD. neither\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Name the plant considered to be the ancestor of plants?\n\nOptions:\nA. ferns\nB. green algae\nC. grass\nD. brown algae\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many protons do all atoms of a particular element have in their nuclei?\n\nOptions:\nA. varying number\nB. three\nC. same number\nD. zero\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Objects moving at different speeds, in different directions have different what?\n\nOptions:\nA. vibrations\nB. velocities\nC. protons\nD. electrons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is an example of a metaloid element?\n\nOptions:\nA. fluorine\nB. argon\nC. silicon\nD. chlorine\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The energy for an ecosystem can come from sunlight or _________?\n\nOptions:\nA. rain\nB. radiation compounds\nC. fossil fuels\nD. chemical compounds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do mammals have under the skin to help insulate the body?\n\nOptions:\nA. a layer of fat\nB. nerve cells\nC. bone\nD. cartilage\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Soil erosion is a natural process, but what can increase it unnaturally?\n\nOptions:\nA. human activities\nB. animal activies\nC. volcanic eruption\nD. human preservation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A comparison of the human arm with a bat's wing demonstrates what principle of biology?\n\nOptions:\nA. form follows function\nB. motion follows function\nC. attachment follows function\nD. size follows function\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The name of a simple covalent compound can be determined from its chemical this?\n\nOptions:\nA. models\nB. configuration\nC. formula\nD. map\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which are the three most important temperature scales?\n\nOptions:\nA. thermoelectric , celsius , kelvin\nB. fahrenheit, celsius, kelvin\nC. Kelvin, celcius, richter\nD. temperatures , celsius , kelvin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which energy is momentarily stored in tendons after each leap provides a boost for the next leap?\n\nOptions:\nA. alternating\nB. kinetic\nC. magnetic\nD. thermal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What structure passes oxygen and nutrients to a growing fetus in mammals?\n\nOptions:\nA. vas deferens\nB. placenta\nC. spinal cord\nD. uterus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Compounds containing which element are the basis of all known life?\n\nOptions:\nA. hydrogen\nB. helium\nC. oxygen\nD. carbon\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do we call the locations where electrons are likely to be located around the nucleus?\n\nOptions:\nA. cores\nB. radials\nC. orbitals\nD. isotopes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: John dalton thought that what unit, which means \"indivisible\", could not be divided into smaller, simpler particles?\n\nOptions:\nA. neutron\nB. electron\nC. nucleus\nD. atom\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which is the fourth planet from the sun?\n\nOptions:\nA. mars\nB. mars\nC. jupiter\nD. earth\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The heat capacity of an object depends on its chemical composition and what other property?\n\nOptions:\nA. concentrations\nB. weight\nC. volume\nD. mass\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Homologous chromosomes move toward what poles?\n\nOptions:\nA. opposite\nB. octogonal\nC. interior\nD. parallel\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the largest cartilaginous fish?\n\nOptions:\nA. sturgeon\nB. whale shark\nC. dolphin\nD. blue whale\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What consists of one or two closed loops through which current can flow?\n\nOptions:\nA. magnetic poles\nB. electric circuit\nC. cooling circuit\nD. thermal reaction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When a liquid is heated, molecules with enough kinetic energy escape the liquid and become what?\n\nOptions:\nA. atoms\nB. vapor\nC. solid\nD. invisible\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What system protects the soft organs of the body?\n\nOptions:\nA. digestive system\nB. nervous system\nC. Cardiovascular system\nD. skeletal system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the only mechanism that consistently causes adaptive evolution?\n\nOptions:\nA. neutral selection\nB. genetic drift\nC. artificial selection\nD. natural selection\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The neck of the uterus, called the cervix, opens into what?\n\nOptions:\nA. vagina\nB. testicle\nC. bladder\nD. retina\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Dentists occasionally use metallic mixtures called amalgams for what?\n\nOptions:\nA. braces\nB. tools\nC. anesthesia\nD. fillings\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What makes up the mass number of an atom?\n\nOptions:\nA. electrons and neutrons\nB. atoms and neutrons\nC. molecules and electrons\nD. protons and neutrons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for sediment deposited by a glacier?\n\nOptions:\nA. holocene\nB. plateau\nC. crater\nD. moraine\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Average speed is equal to distance divided by what?\n\nOptions:\nA. time\nB. weight\nC. magnitude\nD. height\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Boyle discovered that what property of a gas is inversely proportional to its volume?\n\nOptions:\nA. pressure\nB. amount\nC. mass\nD. temperature\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the ability of an atom to emit, or give off, charged particles and energy from the nucleus?\n\nOptions:\nA. radioactivity\nB. magnetism\nC. electrolysis\nD. electromagnetism\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: After cell division what are the two new cells called?\n\nOptions:\nA. step cells\nB. offspring cells\nC. daughter cells\nD. production cells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Angiosperms are also known as what?\n\nOptions:\nA. dry plants\nB. dead plants\nC. flowering plants\nD. uncommon plants\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What force pulls object downwards to the earth?\n\nOptions:\nA. motion\nB. gravity\nC. momentum\nD. kinetic energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What forms when water vapor condenses around particles in the air?\n\nOptions:\nA. humididty\nB. storms\nC. clouds\nD. wind\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The name of a spinal cord region corresponds to the level at which spinal nerves pass through the what?\n\nOptions:\nA. notochord\nB. synovial fluid\nC. lumbar foramina\nD. intervertebral foramina\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term is used to describe the electrostatic process used by most copy machines?\n\nOptions:\nA. microphotography\nB. xerography\nC. titanomachy\nD. electrography\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The evaporative loss of the most energetic water molecules does what to a surface?\n\nOptions:\nA. heats it\nB. cools it\nC. charges it\nD. vents it\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the two groups that tripoblastic eucoelomates can be divided into based on early embryonic development differences?\n\nOptions:\nA. odontoblasts and deuterostomes\nB. protostomes and deuterostomes\nC. heterodimers and deuterostomes\nD. protostomes and eurostomes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In the past, biologists grouped living organisms into five kingdoms: animals, plants, fungi, protists, and what?\n\nOptions:\nA. trees\nB. lizards\nC. pathogens\nD. bacteria\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are ionic compounds that produce hydroxide ions when dissolved in water?\n\nOptions:\nA. acids\nB. isotopes\nC. bases\nD. enzymes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term is used to describe the total spread of values in a sample?\n\nOptions:\nA. scale\nB. axis\nC. variety\nD. range\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is categorized by the forces holding the individual atoms, ions, or molecules together?\n\nOptions:\nA. oils\nB. gases\nC. solids\nD. liquids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Light reactions occur during which stage of photosynthesis?\n\nOptions:\nA. intermediate stage\nB. first stage\nC. final stage\nD. third stage\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Although they are as different as deserts and wetlands, all of these ecosystem units have populations of interacting species?\n\nOptions:\nA. continents\nB. zoos\nC. corals\nD. biomes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Food chains and what describe the transfer of energy within an ecosystem, from one organism to another?\n\nOptions:\nA. fuel webs\nB. the webs\nC. food webs\nD. spider webs\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the study of the similarities and differences in the embryos of different species?\n\nOptions:\nA. example embryology\nB. comparative embryology\nC. diversified embryology\nD. prenatal biology\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What biome is located between the temperate and tropical biomes?\n\nOptions:\nA. mountainous\nB. Desert\nC. Tropical\nD. subtropical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which proteins bind to the surfaces of microorganisms and are particularly attracted to pathogens that are already tagged by the adaptive immune system?\n\nOptions:\nA. complement proteins\nB. mobilize proteins\nC. whereby proteins\nD. attractive proteins\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The fundamental unit of time, the second, is based on what type of clock?\n\nOptions:\nA. atomic clock\nB. gravity clock\nC. quantum clock\nD. eternal clock\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Frogs and toads have long back legs which are specialized for what action?\n\nOptions:\nA. sprinting\nB. jumping\nC. flying\nD. swimming\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Reducing the production of what gas, or removing it from the air, are practices that could reduce global warming?\n\nOptions:\nA. hydrogen\nB. oxygen\nC. carbon dioxide\nD. helium\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What prevents soil erosion on a hillside that is being farmed?\n\nOptions:\nA. irrigation\nB. slash-and-burn\nC. no-till farming\nD. terracing\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Catenulids typically reproduce asexually by budding where?\n\nOptions:\nA. their posterior end\nB. their anterior end\nC. their neuronal end\nD. their analogous end\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Radioactive decay can give off energy and what else?\n\nOptions:\nA. particles\nB. light\nC. ions\nD. atoms\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which virus causes cold sores?\n\nOptions:\nA. herpes virus\nB. microbes virus\nC. stilts virus\nD. flu virus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The full range of wavelengths and frequencies of electromagnetic radiation make up the ____________\n\nOptions:\nA. electromagnetic spectrum\nB. electronic spectrum\nC. anomalous spectrum\nD. mechanical spectrum\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Like other bryophytes, moss plants spend most of their life cycle as what?\n\nOptions:\nA. zygotes\nB. protozoa\nC. copepods\nD. gametophytes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Energy cannot be created or destroyed - it can only change what?\n\nOptions:\nA. kind\nB. form\nC. fluid\nD. shape\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: All matter is composed of tiny indivisible particles called atoms. all atoms of an element are identical in mass and this?\n\nOptions:\nA. electrical properties\nB. acid properties\nC. chemical properties\nD. liquid properties\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Distinct from a suspension, a solution is considered what type of mixture?\n\nOptions:\nA. heterogeneous\nB. continuous\nC. homogeneous\nD. gaseous\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Slabs of continents moving around on earth's surface is called what?\n\nOptions:\nA. fault tectonics\nB. edge tectonics\nC. plate tectonics\nD. crator tectonics\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Each female of a particular species can produce millions of these per year?\n\nOptions:\nA. eggs\nB. seeds\nC. sperms\nD. fetuses\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the process in which a liquid changes to a solid?\n\nOptions:\nA. condensation\nB. boiling\nC. freezing\nD. melting\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where does the purple color in quartz come from?\n\nOptions:\nA. iron\nB. dirt\nC. bronze\nD. aluminum\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When someone falls, the kinetic energy the person has upon reaching the floor is the amount of what energy lost by falling through height?\n\nOptions:\nA. gravitational energy\nB. thermal energy\nC. potential energy\nD. nuclear energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What abbreviated form refers to oxidation-reduction reactions, which are part of respiration and photosynthesis?\n\nOptions:\nA. oxid reactions\nB. morph reactions\nC. redox reactions\nD. reflex reactions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What process does not cause a rock to melt completely, instead causing the minerals to change by heat or pressure?\n\nOptions:\nA. sedimentation\nB. metamorphism\nC. oxidation\nD. igneous extrusion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the relationship of multiple action potentials from a single cell resulting in a significant change in the membrane potential?\n\nOptions:\nA. temporal summation\nB. nature summation\nC. distinct summation\nD. bipolar summation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Biochemical reactions are optimal at physiological temperatures because many what lose function at lower and higher temperatures?\n\nOptions:\nA. carbohydrates\nB. neurons\nC. enzymes\nD. hormones\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What important organelle (that would otherwise be centrally located and crucial to the cell's survival) do prokaryotic cells lack?\n\nOptions:\nA. molecules\nB. nucleus\nC. electrons\nD. protons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Diffusion can occur across a semipermeable membrane, such as the cell membrane, as long as a what exists?\n\nOptions:\nA. concentration gradient\nB. polarity\nC. parity\nD. differential\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which of newton's law shows that there is a direct relationship between force and acceleration?\n\nOptions:\nA. second\nB. first\nC. third\nD. none of the above\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What happens to the total energy of the system when heat is positive?\n\nOptions:\nA. it increases\nB. it remains constant\nC. nothing\nD. it decreases\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where is the most significant connection between the cerebellum and the rest of the brain?\n\nOptions:\nA. at the meninges\nB. at the cerebrum\nC. at the medulla oblongata\nD. at the pons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the permanent prevention of gamete production or release called?\n\nOptions:\nA. insemination\nB. restoration\nC. fertilization\nD. sterilization\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call materials able to conduct electricity with 100% efficiency, meaning that no energy is lost during the electrical transmission?\n\nOptions:\nA. super-insulators\nB. electromagnets\nC. poor conductors\nD. superconductors\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Biomass, solar, wind, water, and geothermal power are examples of what kinds of energy resources?\n\nOptions:\nA. mechanical\nB. electrical\nC. fossil fuel\nD. renewable\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Does pressure increase or decrease when gas particles heat up?\n\nOptions:\nA. decreases\nB. increase\nC. stagnates\nD. stays constant\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Light waves differ based on their frequency and what else?\n\nOptions:\nA. density\nB. amplitude\nC. weight\nD. voltage\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A crow that becomes used to a scarecrow and lands on it is an example of what?\n\nOptions:\nA. dissociation\nB. assimilation\nC. habituation\nD. adaptation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of the elongated bony structure that anchors the anterior thoracic cage?\n\nOptions:\nA. tibia\nB. collar bone\nC. pelvis\nD. sternum\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a protein containing four subunits that transports oxygen throughout the body?\n\nOptions:\nA. keratin\nB. collagen\nC. hemoglobin\nD. insulin\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What general property of an earthquake is used to describe its relative strength?\n\nOptions:\nA. resonance\nB. amplitude\nC. latitude\nD. magnitude\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What word do get from the arabic al-qili, meaning \u201cashes of the saltwort plant from salt marshes\u201d?\n\nOptions:\nA. metals\nB. crystals\nC. alkali\nD. water\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Protists play critically important ecological roles as producers and, on the other end of food webs, as what?\n\nOptions:\nA. dissolvers\nB. probiotics\nC. absorbers\nD. decomposers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Gene duplications that are able to persist over many generations without causing too much harm to an organism or species can lead to what?\n\nOptions:\nA. permutations\nB. characteristics\nC. mutations\nD. parasites\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which phylum is made up of segmented worms such as earthworms?\n\nOptions:\nA. arthropod\nB. nematoda\nC. chordata\nD. annelida\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Europa and titan are names of what kind of celestial objects?\n\nOptions:\nA. stars\nB. asteroids\nC. galaxies\nD. moons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of ecosystem do polar bears live in?\n\nOptions:\nA. natural\nB. arctic\nC. tropical\nD. oceanic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Dragonflies were one of the first insects to do what?\n\nOptions:\nA. swim\nB. fight\nC. fly\nD. sexually reproduce\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The right side of the heart collects what type of blood from the body?\n\nOptions:\nA. oxygen-rich\nB. dioxide-poor\nC. oxygen-poor\nD. potassium-rich\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Fossil fuels and nuclear power are what type of resource?\n\nOptions:\nA. reusable\nB. renewable\nC. nonrenewable\nD. recurring\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for the steep sloped side of a sand dune?\n\nOptions:\nA. slip face\nB. slide face\nC. break face\nD. front face\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is used to prevent some infectious diseases?\n\nOptions:\nA. radiation\nB. vaccines\nC. pathogens\nD. pesticides\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Bread has little holes in it from carbon dioxide produced by what?\n\nOptions:\nA. sugar\nB. yeast\nC. water\nD. bacteria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What did sir isaac newton's famous law help people understand?\n\nOptions:\nA. radio waves\nB. gravity\nC. motion\nD. light\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Through what system of the body do hormones generally travel?\n\nOptions:\nA. circulatory system\nB. endocrine\nC. respiratory\nD. excretory\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which inducer turns on the expression of the lac genes?\n\nOptions:\nA. xerophyte\nB. glucose\nC. allolactose\nD. galactose\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are two other terms for dizygotic twins, which make good study subjects because they share many environmental conditions, but only about half of their polymorphisms?\n\nOptions:\nA. identical twins\nB. fraternal, non-identical\nC. interdependant twins\nD. fractional\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Sensory neurons transmit nerve impulses from sense organs and internal organs to the brain via the?\n\nOptions:\nA. spinal column\nB. spinal cord\nC. nervous system\nD. nerve endings\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term is used to express the measurement of how high land is above sea level?\n\nOptions:\nA. distance\nB. knots\nC. latitude\nD. elevation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Resemblance to other species can serve as protection to what category of species?\n\nOptions:\nA. consumer\nB. prey\nC. producer\nD. predator\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Lens faces can generally either be concave, or what, which is the opposite of concave?\n\nOptions:\nA. convex\nB. spherical\nC. elliptical\nD. hollow\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Ice masses, acquifers, and the deep ocean are examples of water what?\n\nOptions:\nA. reservoirs\nB. fields\nC. seas\nD. lakes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The hypothalamus and pituitary gland are located near the base of this organ?\n\nOptions:\nA. the brain\nB. the liver\nC. the lungs\nD. the heart\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Is an acid lower or higher than 7 on the ph scale?\n\nOptions:\nA. twice as much as 7\nB. lower than 7\nC. higher than 7\nD. exactly 7\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Prosimians are thought to be more similar to the earliest of these?\n\nOptions:\nA. insects\nB. fish\nC. primates\nD. rodents\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the first stage of cellular respiration?\n\nOptions:\nA. hydrolysis\nB. photosynthesis\nC. amniocentesis\nD. glycolysis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Carboxylic acids have an acidic hydrogen atom, but esters do not. what do esters have in place of an acidic hydrogen atom?\n\nOptions:\nA. crystallization group\nB. synthesis group\nC. carbonation group\nD. hydrocarbon group\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Expansion of a gas into a vacuum is irreversible because the external pressure is measurably less than the internal pressure of the gas, and no states of what exist?\n\nOptions:\nA. equilibrium\nB. balance\nC. liquid\nD. composition\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Digestive enzymes, including which enzyme, start breaking down starches into sugars?\n\nOptions:\nA. triglyceride\nB. amylase\nC. cortisol\nD. melatonin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term is used to describe muscle fibers that allows muscles to contract?\n\nOptions:\nA. organisms\nB. ligaments\nC. fluorescence\nD. organelle\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are two examples of lipids?\n\nOptions:\nA. vitamins and fatty acid\nB. defects and oils\nC. adipose tissue  and olive oil\nD. fats and oils\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term used for a large body of air of the same temperature and moisture conditions?\n\nOptions:\nA. air mass\nB. air pool\nC. air group\nD. sky mass\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A catalyst can increase the rate of what, in general?\n\nOptions:\nA. carbon reaction\nB. mechanicl reaction\nC. consumption reaction\nD. chemical reaction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do sharks use to secrete salt to assist in osmoregulation?\n\nOptions:\nA. bladder gland\nB. blood gland\nC. rectal gland\nD. ceramic gland\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Wetlands are environments in which the soil is either permanently or periodically saturated with what?\n\nOptions:\nA. hydrogen\nB. water\nC. spores\nD. oil\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Electron configurations are a shorthand method of indicating what subshells electrons occupy in these?\n\nOptions:\nA. acids\nB. solutions\nC. atoms\nD. molecules\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: We know from what type of waves produced by earthquakes that parts of the interior of the earth are liquid?\n\nOptions:\nA. electromagnetic\nB. kinetic\nC. volcanic\nD. seismic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the biogeochemical cycle that recycles water called?\n\nOptions:\nA. water theory\nB. Liquid Cycle\nC. Water Table\nD. water cycle\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Conservation of what property of ecosystems is the aim of measures like the endangered species act?\n\nOptions:\nA. natural selection\nB. biodiversity\nC. Allopatric speciation\nD. bioremediation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Bond energy is an indication of the amount of energy needed for what to occur?\n\nOptions:\nA. photosynthesis\nB. chemical reaction\nC. oxidation\nD. physical reaction only\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The same reaction regenerates pyruvate, which is transported to which cells?\n\nOptions:\nA. skin\nB. symbionts\nC. mesophyll\nD. outermost\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of animal eats both plants and animals?\n\nOptions:\nA. carnivores\nB. insectivores\nC. omnivores\nD. herbivores\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: It may seem as though burning destroys matter, but the same amount of what, still exists after a campfire as before?\n\nOptions:\nA. mass\nB. concentrations\nC. termperature\nD. energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Is the yolk more or less concentrated toward the animal pole?\n\nOptions:\nA. no change\nB. less concentrated\nC. more concentrated\nD. same concentrated\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What paired human organs play a vital role in maintaining homeostasis?\n\nOptions:\nA. kidneys\nB. ears\nC. eyes\nD. lungs\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which type of double bond has a sigma bond and a pi bond?\n\nOptions:\nA. sodium - oxygen bond\nB. carbon-oxygen bond\nC. Covalent Bonds\nD. dioxide - oxygen bond\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Potential energy is present in objects that are what?\n\nOptions:\nA. elastic\nB. rigid\nC. crystals\nD. unstable\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most fossils form when a dead organism is buried in what?\n\nOptions:\nA. sediment\nB. ash\nC. sand\nD. soil\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the amount of internal energy that the substance can store?\n\nOptions:\nA. mass capacity\nB. temperature capacity\nC. humidity capacity\nD. heat capacity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What molecules with a nitrogen base are the basic components of nucleic acids?\n\nOptions:\nA. nuclides\nB. sporozoans\nC. enzymes\nD. nucleiotides\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the official name for the study of life?\n\nOptions:\nA. biology\nB. geology\nC. chemistry\nD. botany\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is capable of altering the rate of time passing?\n\nOptions:\nA. strong gravitational fields\nB. strong planetary fields\nC. weak gravitational fields\nD. strong magnetic fields\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What two ways may catalyst be classified?\n\nOptions:\nA. reactive or nonreactive\nB. homogeneous or heterogeneous\nC. fast or slow\nD. oxygenated or heterogenous\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In addition to glucose, what gas is used during cellular respiration?\n\nOptions:\nA. nitrogen\nB. oxygen\nC. hydrogen\nD. methane\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When the ph of precipitation is lowered because of air pollution, what results?\n\nOptions:\nA. sleet\nB. climate change\nC. acid rain\nD. abnormal rain\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Calcium hydroxide and calcium carbonate are effective in neutralizing the effects of what on lakes?\n\nOptions:\nA. ozone rain\nB. dioxide rain\nC. oil rain\nD. acid rain\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The type of eruption a volcano has depends on the type of what in its chamber?\n\nOptions:\nA. funnel\nB. cavity\nC. magma\nD. core\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the rigid layer that is found outside the cell membrane and surrounds the cell?\n\nOptions:\nA. cell shield\nB. cell root\nC. cell barrier\nD. cell wall\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What branch of science is defined as the study of matter?\n\nOptions:\nA. astrophysics\nB. chemistry\nC. geology\nD. biology\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What element, which often forms polymers, has a unique ability to form covalent bonds with many other atoms?\n\nOptions:\nA. carbon\nB. iron\nC. hydrogen\nD. oxygen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the type of reproduction where part of the parent plant is used to generate a new plant?\n\nOptions:\nA. byproduct reproduction\nB. sexual reproduction\nC. coaxed reproduction\nD. asexual reproduction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the subatomic particles of the nucleus called?\n\nOptions:\nA. cores\nB. protons\nC. eukaryotes\nD. nucleons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Falling onto what joint can fracture the distal humerus?\n\nOptions:\nA. knee\nB. thumb\nC. Foot\nD. elbow\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Solvation involves surrounding ions with what?\n\nOptions:\nA. solvent particles\nB. molecules\nC. proteins\nD. passive particles\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What describes the process of vesicles fusing with the plasma membrane and releasing their contents to the outside of the cell?\n\nOptions:\nA. expulsion\nB. autolysis\nC. exocytosis\nD. endocytosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What creates charged regions in a water molecule?\n\nOptions:\nA. noncovalent bonds\nB. ionic bonds\nC. nonpolar bonds\nD. polar covalent bonds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which model helps explain molecules with double or triple bonds?\n\nOptions:\nA. salinity model\nB. reactivity model\nC. hybridization model\nD. particle model\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Sympatric type of what occurs when a single population of organisms splits into two reproductively isolated communities within the same physical region?\n\nOptions:\nA. biodiversity\nB. accumulation\nC. extraction\nD. speciation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What instrument is used to make objects in space appear closer?\n\nOptions:\nA. mirror\nB. telescope\nC. GPS\nD. microscope\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What factor other than genes is important in determining adult height?\n\nOptions:\nA. nutrition\nB. relaxation\nC. intelligence\nD. cultivation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which country is formed by a hotspot along the mid-atlantic ridge?\n\nOptions:\nA. iceland\nB. norway\nC. finland\nD. Switzerland\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Plant-like protists produce oxygen through which process?\n\nOptions:\nA. respiration\nB. metamorphosis\nC. glycolysis\nD. photosynthesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the two distinct types of cells found in the animal kingdom?\n\nOptions:\nA. DNA and Eukaryotes\nB. bacteria and eukaryotes\nC. prokaryotes and eukaryotes\nD. chromosomes and eukaryotes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the process of breaking an individual into parts followed by regeneration called?\n\nOptions:\nA. fragmentation\nB. minimization\nC. destruction\nD. erosion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Red blood cells, white blood cells, and platelets are all produced where?\n\nOptions:\nA. in yellow marrow\nB. in collagen\nC. in red marrow\nD. in synovial fluid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of a reactant in an enzymatic reaction?\n\nOptions:\nA. substrate\nB. Scar\nC. membrane\nD. tissues\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The chytrids the only class in the phylum chytridiomycota is the chytridiomycetes. the chytrids are the simplest and most primitive eumycota, or true this?\n\nOptions:\nA. proteins\nB. organisms\nC. acids\nD. fungi\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What device measures atmospheric pressure and can be used as an altimeter?\n\nOptions:\nA. barometer\nB. indicator\nC. speedometer\nD. thermometer\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The invention of what instrument in the 1930s allowed scientists to see viruses for the first time?\n\nOptions:\nA. telescopes\nB. electron microscope\nC. spy glass\nD. magnifying glass\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What begins approximately six weeks after fertilization in an embryo?\n\nOptions:\nA. incubation\nB. calcification\nC. ossification\nD. elongation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do ecologists study at every level?\n\nOptions:\nA. solar system\nB. taxonomy\nC. plants\nD. ecosystems\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call a small whole number placed in front of a formula in an equation in order to balance it?\n\nOptions:\nA. divisible\nB. function\nC. coefficient\nD. correlation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In the vast majority of ectopic pregnancies, the embryo does not complete its journey to what organ, and instead implants in the uterine tube?\n\nOptions:\nA. stomach\nB. vagina\nC. ovaries\nD. uterus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Why are atoms of metals good conductors of electricity?\n\nOptions:\nA. conserve heat\nB. break into smaller parts\nC. give up electrons\nD. hold on to electrons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of reproduction involves just one parent and produces offspring genetically identical to each other and to the parent?\n\nOptions:\nA. organic reproduction\nB. asexual reproduction\nC. microscopic reproduction\nD. sexual reproduction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What carries the instructions from the nucleus to the cytoplasm?\n\nOptions:\nA. messenger rna\nB. concept rna\nC. dirscriptor rna\nD. anderson rna\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What colors in a neon sign represent real neon?\n\nOptions:\nA. yellow, white\nB. blue, green\nC. red, orange\nD. purple, blue\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The number of what subatomic particles determines an element\u2019s atomic number and is used to distinguish one element from another?\n\nOptions:\nA. neutrons\nB. quarks\nC. electrons\nD. protons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What occurs when the immune system makes an inflammatory response to a harmless antigen?\n\nOptions:\nA. asthma attack\nB. antibodies\nC. allergies\nD. immunity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many naturally occurring elements are known on earth?\n\nOptions:\nA. 90\nB. 60\nC. 85\nD. 87\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Enzymes speed up the rate of a specific chemical reaction and is therefore known as what?\n\nOptions:\nA. genetic catalysts\nB. biochemical catalysts\nC. characteristic catalysts\nD. protein catalysts\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Food allergies, ulcers, and heartburn all affect what organ system?\n\nOptions:\nA. lymphatic system\nB. skeletal system\nC. digestive system\nD. nervous system\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the science of how traits are passed from parents to offspring?\n\nOptions:\nA. cross matching\nB. alleles\nC. heredity\nD. genetics\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The measure of how much a given volume of matter decreases when placed under pressure is called?\n\nOptions:\nA. malleability\nB. elasticity\nC. compressibility\nD. solubility\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Matter is always conserved in what type of reaction?\n\nOptions:\nA. Quick reaction\nB. chemical reaction\nC. developed reaction\nD. toxic reaction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Unstable isotopes give off particles and energy as what?\n\nOptions:\nA. ultraviolet light\nB. electricity\nC. radioactivity\nD. radiation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: By what process does the haploid gametophyte produce the gametes?\n\nOptions:\nA. Spermatogenesis\nB. meiosis\nC. angiogenesis\nD. mitosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does magma that cools underground form?\n\nOptions:\nA. anomalies\nB. plates\nC. intrusions\nD. cracks\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: By what are skeletal muscles attached to bones?\n\nOptions:\nA. joints\nB. veins\nC. ligaments\nD. tendons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the movement of substances across the membrane without the expenditure of cellular energy called?\n\nOptions:\nA. immune transport\nB. passive transport\nC. active transport\nD. inner cell transport\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are convection currents that occur far below the surface of the ocean called?\n\nOptions:\nA. deep currents\nB. waves\nC. flat currents\nD. subsequent currents\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Human actions such as plowing, logging, construction and other actions contribute to what kind of erosion?\n\nOptions:\nA. soil erosion\nB. flooding\nC. wind erosion\nD. weathering\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of the molecule which has one carbon and four hydrogen atoms?\n\nOptions:\nA. carbon monoxide\nB. sulfur\nC. carbohydrate\nD. methane\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of rock's makeup is changed by heat and or pressure?\n\nOptions:\nA. metamorphic\nB. basaltic\nC. igneous\nD. tectonic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Cellular respiration is the reverse or opposite of what?\n\nOptions:\nA. reproduction\nB. spermatogenesis\nC. photosynthesis\nD. glycolysis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Ground subsidence is a consequences of the overuse of what?\n\nOptions:\nA. groundwater\nB. plants\nC. topsoil\nD. chemicals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the release of energy in the form of high energy electromagnetic waves?\n\nOptions:\nA. x-ray emission\nB. gamma emission\nC. transient emission\nD. normal emission\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Membranes will become increasingly what as temperatures rise?\n\nOptions:\nA. acidic\nB. toxic\nC. fluid\nD. metallic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of the zone where water is deeper than 200 meters called?\n\nOptions:\nA. eccentric zone\nB. euphotic zone\nC. aphotic zone\nD. transition zone\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The type of vesicle transport that moves a substance out of the cell is called?\n\nOptions:\nA. endocytosis\nB. morphogenesis\nC. exocytosis\nD. metabolism\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is controlled by regulatory proteins that bind to regulatory elements on dna?\n\nOptions:\nA. gene transcription\nB. substance transcription\nC. mRNA\nD. amino acids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name for the process of insects transforming from a young insect to an adult?\n\nOptions:\nA. maturation\nB. spontaneous mutation\nC. parthenogenesis\nD. metamorphosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: E. histolytica causes what kind of dysentery?\n\nOptions:\nA. cocklebur\nB. Spastic\nC. amebic\nD. spicule\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The variety of cell shapes seen in prokaryotes and eukaryotes reflects the functions that each what has?\n\nOptions:\nA. cell\nB. organ\nC. life\nD. proteins\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In a hot water heater, burning fuel causes the water to get hot because combustion is what type of reaction?\n\nOptions:\nA. geothermal\nB. endothermic\nC. biochemical\nD. exothermic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Four haploid spermatids form during meiosis from what?\n\nOptions:\nA. the primary spermatocyte\nB. the sister chromatic\nC. the ova\nD. the zygote\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are non-steroid hormones made of?\n\nOptions:\nA. fats\nB. Molecules\nC. proteins\nD. amino acids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many eyelid membranes do frogs have?\n\nOptions:\nA. three\nB. one\nC. two\nD. four\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which form of digestion is a purely physical process that does not change the chemical nature of the food?\n\nOptions:\nA. slow\nB. electromagnetic\nC. mechanical\nD. simple\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When plant type alternates from generation to generation what is this called?\n\nOptions:\nA. alternation of generation\nB. turbidity of generation\nC. change in generation\nD. differentiation of generation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Varicella zoster virus causes what two illnesses?\n\nOptions:\nA. flu and shingles\nB. chicken pox and shingles\nC. syphilis and lyme\nD. german measles and flu\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the two most common silicates?\n\nOptions:\nA. Petalite and Analcime\nB. Analcime and Feldspar\nC. Petalite and Quartz\nD. feldspar and quartz\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is composed of a calcium cation and a nitrate anion?\n\nOptions:\nA. dynamite\nB. nitrous oxide\nC. calcium nitrate\nD. calcium carbonate\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Cardiac veins parallel the small cardiac arteries and generally drain into what sinus?\n\nOptions:\nA. Veins\nB. lungs\nC. heart\nD. coronary\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of bonds between the bases at the center of the dna double helix hold the helix together?\n\nOptions:\nA. ionic bonds\nB. electron bonds\nC. hydrogen bonds\nD. helium bonds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Fruit fly and brine shrimp hox genes have evolved independently for how long?\n\nOptions:\nA. one billion\nB. 100.32 million years\nC. 60.000 million years\nD. 400 million years\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process whereby excess water and waste is removed from the body?\n\nOptions:\nA. diffusion\nB. filtration\nC. excretion\nD. exhalation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Structural rearrangements of what include partial duplications, deletions, inversions, and translocations; duplications and deletions often produce offspring that survive but exhibit physical and mental abnormalities?\n\nOptions:\nA. cells\nB. neutrons\nC. chromosomes\nD. phenotypes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: This heat is used to convert water into steam, which is then used to turn a turbine, thus generating what?\n\nOptions:\nA. heating power\nB. electrical power\nC. solar power\nD. radiation power\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Milk is usually subjected to what process, where high temperatures denature the proteins in bacteria so they cannot carry out functions needed to grow and multiply?\n\nOptions:\nA. crystallization\nB. Cleaning\nC. pasteurization\nD. vaporization\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Concentration of what, the substance left behind when ocean water evaporates, is about 3.5 percent?\n\nOptions:\nA. salts\nB. hydrogen\nC. quartz\nD. sugar\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What receives blood in the heart?\n\nOptions:\nA. the epidermis\nB. ventricle\nC. the atria\nD. chamber\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Energy that the sun and other stars release into space is called what?\n\nOptions:\nA. electromagnetic energy\nB. mechanical energy\nC. static energy\nD. kinetic energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the force that pulls particles at the exposed surface of a liquid toward other liquid particles called?\n\nOptions:\nA. shinking tension\nB. conservative tension\nC. transfer tension\nD. surface tension\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of muscle is found in the heart?\n\nOptions:\nA. cord\nB. respiratory\nC. cardiac\nD. pulminary\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for an ionic compound that produces positive hydrogen ions when dissolved in water?\n\nOptions:\nA. sulfur\nB. base\nC. acid\nD. hydrocarbon\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How is flowing water and blowing wind similar?\n\nOptions:\nA. transports particles\nB. stocks particles\nC. phases particles\nD. processes particles\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: After what life stage does the fusion inside a star end?\n\nOptions:\nA. yellow dwarf\nB. blue giant\nC. white dwarf\nD. red giant\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the 3 types of volcanoes?\n\nOptions:\nA. composite , atop , cinder cones\nB. crude , shield , cinder cones\nC. composite, seismic, fault\nD. composite, shield, cinder cones\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name for the sinking of the dense, salty seawater in cold climates?\n\nOptions:\nA. downwelling\nB. tidal activity\nC. cyclones\nD. jet stream\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Electrons can move from one atom to another; when they do, specimens called what, with overall electric charges, are formed?\n\nOptions:\nA. atoms\nB. cations\nC. ions\nD. molecules\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: High decibel sounds can damage your?\n\nOptions:\nA. brain\nB. eyes\nC. nose\nD. ears\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Electrons are always added to which energy level first?\n\nOptions:\nA. the second\nB. the major\nC. the lowest\nD. the highest\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What will you see if you look at a star through a prism?\n\nOptions:\nA. kaleidoscope\nB. spots\nC. spectrum\nD. rainbow\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are nutrients the body needs in relatively large amounts called?\n\nOptions:\nA. adulterants\nB. macronutrients\nC. abundances\nD. vitamins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the developmental process of gastropods called?\n\nOptions:\nA. occlusion\nB. modulation\nC. torsion\nD. regeneration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What blood component serves both structural and molecular functions in blood clotting?\n\nOptions:\nA. platelets\nB. plasma\nC. molecules\nD. proteins\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Alkenes can react with what to form alcohols?\n\nOptions:\nA. water\nB. sugars\nC. air\nD. proteins\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do scientists use to search other planets suitable for living?\n\nOptions:\nA. lasers\nB. telescopes\nC. microscopes\nD. optics\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The small, rocky bodies that orbit the sun are called what?\n\nOptions:\nA. asteroids\nB. meteorites\nC. comets\nD. fossils\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many cycles do cells have?\n\nOptions:\nA. four\nB. two\nC. seven\nD. six\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Why are the stems of many xerophytes fleshy?\n\nOptions:\nA. stores water\nB. drains water\nC. pressures water\nD. collects water\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Mitosis and meiosis are both forms of division of the nucleus in these?\n\nOptions:\nA. endogenous cells\nB. reproduction cells\nC. converts cells\nD. eukaryotic cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term means a representation of an object, system, or process?\n\nOptions:\nA. icon\nB. model\nC. pattern\nD. presentation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What force explains why objects may float in water?\n\nOptions:\nA. buoyant force\nB. gravity force\nC. warm force\nD. cool force\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What orifice in the body is particularly helpful in both digestion and respiration?\n\nOptions:\nA. nose\nB. nostril\nC. mouth\nD. anus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What eukaryotic organisms cannot make their own food and do not technically eat?\n\nOptions:\nA. cells\nB. proteins\nC. plankton\nD. fungi\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the main reason for weather change?\n\nOptions:\nA. climate change\nB. seasons\nC. moving air masses\nD. moving energy masses\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In vertebrates, what tissue is a type of connective tissue that supports the entire body structure?\n\nOptions:\nA. blood\nB. cartilage\nC. collagen\nD. bone\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The first living cells may have evolved around how long ago?\n\nOptions:\nA. 900,000 years\nB. 6 billion years\nC. 4 billion years\nD. 2.2 billion years\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What tells you how much of the food you should eat to get the nutrients listed on the label?\n\nOptions:\nA. scoop size\nB. serving size\nC. longer size\nD. regular size\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which is a more reliable trait or measure to identify minerals?\n\nOptions:\nA. streak\nB. color\nC. shape\nD. weight\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The common cold and flu are examples of human diseases caused by what tiny particles?\n\nOptions:\nA. viruses\nB. bacteria\nC. parasites\nD. infections\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are materials that are poor thermal conductors called?\n\nOptions:\nA. thermal insulators\nB. warmth insulators\nC. sunlight insulators\nD. pollution insulators\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Adding the number of protons plus the number of neutrons in an atom, decides it's approximate mass, what is another word for this value?\n\nOptions:\nA. atomic number\nB. real number\nC. electron count\nD. atomic mass\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The outer surface of the heart changes from positive to negative during what?\n\nOptions:\nA. permeability\nB. inflammation\nC. depolarization\nD. reproduction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the division of the cytoplasm in eukaryotic cells?\n\nOptions:\nA. electrolysis\nB. cytokinesis\nC. andronisis\nD. metamorphosis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The cell body contains what central structure along with other organelles?\n\nOptions:\nA. neutron\nB. electron\nC. protons\nD. nucleus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Ultimately, most life forms get their energy from this?\n\nOptions:\nA. heat\nB. sun\nC. food\nD. earth\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What unit are atomic radii typically measured in?\n\nOptions:\nA. picometers\nB. powers\nC. radons\nD. sporozoans\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term is used to describe the cellular structures responsible for protein synthesis?\n\nOptions:\nA. nuclei\nB. chloroplasts\nC. ribosomes\nD. chromosomes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Organisms such as goldfish that can tolerate only a relatively narrow range of salinity are referred to as what?\n\nOptions:\nA. trichina\nB. stenohaline\nC. saline intolerant\nD. antisaline\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What can have complex effects on soil nutrient concentrations?\n\nOptions:\nA. eukaryotes\nB. prokaryotes\nC. sediments\nD. the sun\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Adipose is a connective tissue made up of cells called what?\n\nOptions:\nA. hepatocytes\nB. adipocytes\nC. oocytes\nD. keratinocytes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which members of the food chain break down remains of plants and other organisms when they die?\n\nOptions:\nA. nematodes\nB. fluxes\nC. decomposers\nD. Respiration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What takes both the shape and the volume of their container?\n\nOptions:\nA. gases\nB. tissues\nC. solids\nD. fluids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What's the name for a cluster of genes, where one promoter serves adjacent genes?\n\nOptions:\nA. opteron\nB. proton\nC. plasma\nD. nucleus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What takes the shape of the container they are placed in and have a definite volume?\n\nOptions:\nA. solids\nB. loads\nC. liquids\nD. gases\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Tropomyosin is a type of what, that winds around the chains of the actin filament and covers the myosin-binding sites to prevent actin from binding to myosin?\n\nOptions:\nA. amine\nB. protein\nC. bacteria\nD. enzyme\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What ear structure has three fluid filled ducts, including the organ of corti, where sound waves in air go to vibration?\n\nOptions:\nA. utricle\nB. cochlea\nC. saccule\nD. semicirciular canal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the disease in which bronchioles in the lungs periodically swell and fill with mucus?\n\nOptions:\nA. asthma\nB. allergy\nC. nausea\nD. leukemia\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Light with the longest wavelengths is called what?\n\nOptions:\nA. visible light\nB. X-rays\nC. UV light\nD. infrared light\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Meningitis is an infection of the membranes that cover the brain and what else?\n\nOptions:\nA. umbilical cord\nB. spinal cord\nC. notochord\nD. liver\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What simple machine consists of two connected rings or cylinders, one inside the other, which both turn in the same direction around a single center point?\n\nOptions:\nA. pully\nB. bloom and axle\nC. spoke\nD. wheel and axle\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Glycolysis harvests chemical energy by oxidizing glucose to what?\n\nOptions:\nA. chlorophyll\nB. pyruvate\nC. oxygen\nD. cellulose\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The process of breaking down food into nutrients is known as __________\n\nOptions:\nA. filtration\nB. absorption\nC. energy\nD. digestion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Light with the shortest wavelength appears as what color?\n\nOptions:\nA. red\nB. violet\nC. green\nD. blue\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which feature in maps allows users to make corrections between magnetic north and true north?\n\nOptions:\nA. inset\nB. double compass rose\nC. scale\nD. key\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What process is the synthesis of glucose from pyruvate, lactate and glycerol?\n\nOptions:\nA. photosynthesis\nB. glycolysis\nC. gluconeogenesis\nD. hydrolysis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Genetic variation produced in sexual life cycles contributes to what process?\n\nOptions:\nA. maturity\nB. generation\nC. deconstruction\nD. evolution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for animal-like protists that are usually single-celled?\n\nOptions:\nA. larvae\nB. vertebrates\nC. eukaryotes\nD. protozoa\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term is defined as a way of writing very large or small numbers that uses exponents?\n\nOptions:\nA. quadratic notation\nB. scientific notation\nC. exponential notation\nD. certain notation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Energy is lost as heat between each trophic level due to the second law of what?\n\nOptions:\nA. particles\nB. thermodynamics\nC. reactions\nD. chemistry\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What has a bigger impact on water quality, natural events or human activity?\n\nOptions:\nA. all of the above\nB. human activity\nC. water quality\nD. natural events\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When the smooth muscle relaxes, the arterioles dilate, allowing blood to enter the what?\n\nOptions:\nA. capillaries\nB. bones\nC. arteries\nD. veins\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Spermatogonia are the stem cells of what male sex organs?\n\nOptions:\nA. Epididymis\nB. testes\nC. ovaries\nD. Prostate\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What occurs when light interacts with our atmosphere?\n\nOptions:\nA. prism effect\nB. rainbow formation\nC. rayleigh scattering\nD. eclipse\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What two things are excess proteins converted into?\n\nOptions:\nA. fructose or triglycerides\nB. glucose or sucrose\nC. glucose or triglycerides\nD. sucrose or triglycerides\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a simple carbohydrate with the chemical formula c 6 h 12 o 6 better known as?\n\nOptions:\nA. glucose\nB. alcohol\nC. fructose\nD. glutamate\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: There are how many visual clues to indicate a chemical reaction?\n\nOptions:\nA. five\nB. four\nC. three\nD. seven\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Water is formed from oxygen and what other element?\n\nOptions:\nA. hydrogen\nB. helium\nC. calcium\nD. lead\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which process or force pulls rocks apart?\n\nOptions:\nA. friction stress\nB. tactile stress\nC. composition stress\nD. tension stress\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Any sample of matter that has the same physical and chemical properties throughout the sample is called what?\n\nOptions:\nA. molecule\nB. substance\nC. type\nD. element\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Dietary proteins are broken down into amino acids during what process?\n\nOptions:\nA. digestion\nB. accumulation\nC. filtration\nD. photosynthesis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What class of animals, translated as \u201chead foot\u201d, includes octopuses, squids, cuttlefish, and nautilus?\n\nOptions:\nA. mollusks\nB. cephalopods\nC. bivalves\nD. crustaceans\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Carbon and what are the second and third most abundant elements in your body?\n\nOptions:\nA. hydrogen\nB. helium\nC. calcium\nD. mercury\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is aggravated by practices such as logging, mining, construction, and paving surfaces?\n\nOptions:\nA. global warming\nB. soil erosion\nC. seismic activity\nD. water pollution\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A solenoid wrapped around a bar of iron or other ferromagnetic material forms what?\n\nOptions:\nA. compass\nB. impoundment\nC. compress\nD. electromagnet\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What of a electromagnetic wave can be calculated using the wave equation due to their speed always being constant?\n\nOptions:\nA. resonance\nB. sound\nC. oscillation\nD. frequency\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the type of cancer where bone marrow produces abnormal white blood cells?\n\nOptions:\nA. anemia\nB. leukemia\nC. liver\nD. kidney\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Acids are molecular compounds that dissolve in water to produce hydronium ions and what else?\n\nOptions:\nA. an alkali\nB. a proton\nC. a neutron\nD. an anion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What process does water undergo to leave behind dissolved substances?\n\nOptions:\nA. oxidation\nB. evaporation\nC. ascension\nD. accumulation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Resonance has been used in what kind of human-made recreational objects since prehistoric times?\n\nOptions:\nA. arrows\nB. toys\nC. musical instruments\nD. paintbrushes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Pathogens infect many animals and are agents of what?\n\nOptions:\nA. mutation\nB. drought\nC. change\nD. disease\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Vitamins are organic compounds that are essential in very small amounts for the maintenance of normal what?\n\nOptions:\nA. respiration\nB. metabolism\nC. pigments\nD. calcium\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: During cellular respiration, carbons from the glucose molecule are changed back into what gas?\n\nOptions:\nA. deformation dioxide\nB. liquid dioxide\nC. carbon monoxide\nD. carbon dioxide\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is defined as a saturated layer of rock or soil?\n\nOptions:\nA. culvert\nB. artesian well\nC. river bank\nD. aquifer\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process of breaking down food into components the body can absorb called?\n\nOptions:\nA. excretion\nB. digestion\nC. absorption\nD. filtration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The lithosphere-asthensophere divisions are based on what?\n\nOptions:\nA. mechanical properties\nB. constant properties\nC. elemental properties\nD. mechanical compounds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The goal of this is the understand how and why things happen?\n\nOptions:\nA. theory\nB. inquiry\nC. experience\nD. science\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term means the amount of water vapor in the air?\n\nOptions:\nA. temperature\nB. pressure\nC. ambient\nD. humidity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What can damage the hair cells lining the cochlea of the inner ear?\n\nOptions:\nA. unexpected sounds\nB. amelodic sounds\nC. wavering sounds\nD. loud sounds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What combines sets of genes from two different parents leading to genetically diverse offspring?\n\nOptions:\nA. sexual reproduction\nB. sexual destruction\nC. subject reproduction\nD. cellular reproduction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Differences in fitness among different members of a population can lead to what kind of selection?\n\nOptions:\nA. subliminal selection\nB. origin selection\nC. fluid selection\nD. natural selection\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the property by which water molecules stick together?\n\nOptions:\nA. cohesion\nB. vitality\nC. plasticity\nD. tension\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the two most abundant elements in the universe?\n\nOptions:\nA. oxygen and carbon\nB. hydrogen and oxygen\nC. nitrogen and carbon\nD. hydrogen and helium\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term is used to describe birds that mate for an entire season or even stay paired for their entire life?\n\nOptions:\nA. polygamous\nB. monogamous\nC. homogeneous\nD. asexual\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are thin, very small tail-like projections that extend outward from the cell body that allow protists to move?\n\nOptions:\nA. cilia\nB. antennae\nC. fins\nD. notochords\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which types of compounds are more likely to burn easily?\n\nOptions:\nA. salty\nB. hydroxyl\nC. chlorophyll\nD. covalent\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Rainwater absorbs carbon dioxide (co 2 ) as it falls. the co 2 combines with water to form what?\n\nOptions:\nA. carbon monoxide\nB. nitrate acid\nC. methane gas\nD. carbonic acid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Twenty-four hours before fertilization, the egg has finished meiosis and becomes a mature what?\n\nOptions:\nA. oocyte\nB. zygote\nC. spermatozoa\nD. fetus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The part of a plant that is responsible for reproduction is the?\n\nOptions:\nA. leaf\nB. stem\nC. flower\nD. root\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Some consumers such as the mushroom get their energy from what?\n\nOptions:\nA. solar energy\nB. inorganic matter\nC. dead organic matter\nD. minerals\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do the gonadotropins regulate?\n\nOptions:\nA. gametogenesis\nB. epigenesis\nC. mitosis\nD. temperature\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A circuit that consists of two loops is called a what?\n\nOptions:\nA. complex circuit\nB. diverse circuit\nC. parallel circuit\nD. unnatural circuit\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does the vertebral column , or backbone, protect?\n\nOptions:\nA. neurons\nB. spinal cord\nC. axons\nD. disks\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which direction does the sun, moon, and stars appear to travel?\n\nOptions:\nA. north to south\nB. west to east\nC. east to west\nD. south to north\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Although they look like big rocks, what structures that serve as habitats for many different types of ocean life are actually alive?\n\nOptions:\nA. new forming reefs\nB. southern reefs\nC. natural reefs\nD. coral reefs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What  supports life, and is also needed for the water cycle and weather?\n\nOptions:\nA. oxygen\nB. atmosphere\nC. greenhouse gas\nD. fossil fuels\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the measure of sound intensity levels?\n\nOptions:\nA. decibels\nB. moles\nC. octaves\nD. centimeters\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which type of bryophytes are named for their horn-like sporophytes?\n\nOptions:\nA. hornworts\nB. flatworms\nC. tapeworms\nD. arthropods\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Skin that acts as camouflage or secretes chemicals poisonous to predators are successful modification in frogs and salamanders, classed as what in the order anura?\n\nOptions:\nA. parasites\nB. fungi\nC. reptiles\nD. amphibians\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the most familiar fibrous protein found in your body?\n\nOptions:\nA. cellulose\nB. Actin\nC. Collagen\nD. keratin\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the major cause of disease in agricultural crops?\n\nOptions:\nA. drought\nB. fungi\nC. bacteria\nD. pollution\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is used to measure, in degrees, the distance north or south of the equater?\n\nOptions:\nA. latitude\nB. elevation\nC. magnitude\nD. equator\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The what is the number of wave cycles that pass a specified point in space in a specified amount of time?\n\nOptions:\nA. frequency\nB. density\nC. vibrancy\nD. intensity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What happens to air density and pressure when gas molecules are warm?\n\nOptions:\nA. they are lower\nB. they are equal\nC. they are greater\nD. they are unchanged\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for plants that lack vascular tissues, roots, leaves, seeds, and flowers?\n\nOptions:\nA. conifers\nB. primates\nC. chloroplasts\nD. bryophytes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Redox reactions can always be recognized by a change in what number of two of the atoms in the reaction?\n\nOptions:\nA. fermentation\nB. precipitation\nC. oxidation\nD. oxygen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many types of tissue are found in animals?\n\nOptions:\nA. six\nB. three\nC. Ten\nD. four\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the base unit that frequency is typically measured in?\n\nOptions:\nA. hertz\nB. volume\nC. watt\nD. degrees\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Objects in motion that return to the same position after a fixed period of time are said to be in what?\n\nOptions:\nA. homeostasis\nB. resonant motion\nC. kinetic motion\nD. harmonic motion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Footprints, burrows, and waste are considered what type of fossils?\n\nOptions:\nA. crater fossils\nB. movement fossils\nC. trace fossils\nD. morphology fossils\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Snow and rain are forms of what weather?\n\nOptions:\nA. cold fronts\nB. sediment\nC. precipitation\nD. evaporation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Does water get colder or warmer the deeper you go?\n\nOptions:\nA. colder, than warmer\nB. colder\nC. neither\nD. warmer\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which metalloids are found in the nitrogen group?\n\nOptions:\nA. sulfur and polonium\nB. polonium and antimony\nC. selenium and antimony\nD. arsenic and antimony\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Enzymes are a type of what, and as such, they are not reactants in the reactions they control?\n\nOptions:\nA. hormone\nB. catalyst\nC. neurotransmitter\nD. metabolite\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What can carry nerve impulses from tissues and organs to the spinal cord and brain?\n\nOptions:\nA. sensory neurons\nB. respiratory neurons\nC. motor neurons\nD. healthy neurons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are accessory digestive organs critical for breaking down?\n\nOptions:\nA. food\nB. enzymes\nC. pathogens\nD. hormones\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does a glacier leave behind when it retreats?\n\nOptions:\nA. bare rock\nB. Dirt\nC. sediment\nD. Lakes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are modified leaves that bear sporangia?\n\nOptions:\nA. neutrophils\nB. spines\nC. sporozoans\nD. sporophylls\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What happened to earth's species during the permian period?\n\nOptions:\nA. division\nB. mass extinction\nC. evolution\nD. duplication\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Addiction affects what type of chemical receptors within the brain?\n\nOptions:\nA. serotonin receptors\nB. dopamine receptors\nC. bind receptors\nD. mitochondria receptors\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Solar energy travels in what?\n\nOptions:\nA. ions\nB. neurons\nC. photons\nD. electrons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of the outer part of the adrenal gland located above the kidneys?\n\nOptions:\nA. nucleus\nB. mitochondria\nC. cortex\nD. spleen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Many species use their body shape and coloration to avoid being detected by what?\n\nOptions:\nA. biology\nB. males\nC. viruses\nD. predators\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Convection is the heat transfer by the macroscopic movement of a what?\n\nOptions:\nA. fluid\nB. gravity\nC. gases\nD. tissue\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of plant-like protists?\n\nOptions:\nA. sponge\nB. algae\nC. arthropod\nD. bacteria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Batteries containing a liquid electrolyte, like those in cars, are referred to as what kind of battery?\n\nOptions:\nA. lithium cell\nB. time cell\nC. sand cell\nD. wet cell\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Concentration is the removal of solvent, which increases the concentration of what?\n\nOptions:\nA. Water\nB. sodium\nC. solute\nD. vapor\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the \"chemical messenger\" molecules used by the endocrine system?\n\nOptions:\nA. acids\nB. hormones\nC. axons\nD. enzymes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Minerals that are not compounds consist of a single what?\n\nOptions:\nA. element\nB. electron\nC. gas\nD. proton\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Freezing rain that falls from the sky is also called?\n\nOptions:\nA. sleet\nB. fog\nC. hail\nD. snowfall\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of friction is friction that acts on objects when they are sliding over a surface?\n\nOptions:\nA. rolling friction\nB. static friction\nC. sliding friction\nD. spreading friction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the world\u2019s most serious resource problem?\n\nOptions:\nA. gas shortage\nB. deforestation\nC. citrus blight\nD. water scarcity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the change in behavior based on experience?\n\nOptions:\nA. observing\nB. applying\nC. learning\nD. analyzing\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for if multiple sperm fuse with an egg?\n\nOptions:\nA. pollenation\nB. in vitro fertilization\nC. fraternization\nD. polyspermy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Each what is made of two identical sister chromatids?\n\nOptions:\nA. genome\nB. chromosome\nC. gene\nD. helix\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for an amount of force pushing against a given area?\n\nOptions:\nA. resistance\nB. force\nC. mass\nD. pressure\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a sac-like organ  that stores urine?\n\nOptions:\nA. the small intestine\nB. the colon\nC. the urinary liver\nD. the urinary bladder\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process by which rocks and other sediments are picked up by a glacier?\n\nOptions:\nA. picking\nB. plucking\nC. pulling\nD. freezing\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The passing of traits from parents to offspring is done through what?\n\nOptions:\nA. dna\nB. egg\nC. blood\nD. sperm\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Earth acts like a giant version of what device, with angular momentum along its axis and pointing at polaris, the north star?\n\nOptions:\nA. telescope\nB. accelerator\nC. gyroscope\nD. compass\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What was used to measure the distance between the earth and the moon?\n\nOptions:\nA. ultrasound\nB. telescope\nC. laser beam\nD. yardstick\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Rust consists of oxides of what element?\n\nOptions:\nA. iron\nB. Copper\nC. Gold\nD. Aluminum\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Dermal tissue covers the outside of a plant in a single layer of cells called what?\n\nOptions:\nA. cuticle\nB. scales\nC. cambium layer\nD. the epidermis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Platforms, arches, and sea stacks are all landforms created by what?\n\nOptions:\nA. sediment\nB. debris\nC. erosion\nD. volcanic activity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Plants have a touch response known as what?\n\nOptions:\nA. trichina\nB. pollenation\nC. photosynthesis\nD. thigmotropism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: During telophase , the chromosomes begin to uncoil and form what?\n\nOptions:\nA. nucleus\nB. mitochondria\nC. mucosa\nD. chromatin\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Comprising 10 percent of the mass of the brain, what structure has varied functions that all point to a role in the motor system?\n\nOptions:\nA. medulla oblongata\nB. cerebrum\nC. cerebellum\nD. superior peduncle\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What branch of science deals with the effects people have on the environment?\n\nOptions:\nA. environmental science\nB. physical science\nC. ecological science\nD. cultural science\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How much of its alleles does a plant pass on when it reproduces sexually?\n\nOptions:\nA. all\nB. none\nC. a quarter\nD. half\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Cutting down on the use of chemical fertilizers and preserving wetlands are ways to prevent what \"unlivable\" regions in bodies of water?\n\nOptions:\nA. fresh zones\nB. inhabitable zones\nC. dead zones\nD. hostile zones\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Silver, gold, and copper all conduct what very well?\n\nOptions:\nA. sound\nB. electricity\nC. microwaves\nD. light\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When alternating primary current passes through coil p, it does what to the iron core?\n\nOptions:\nA. magnetizes it\nB. heats it\nC. creates it\nD. electrilizes it\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A mycorrhiza refers to what kind of relationship between a fungus and the roots of a plant?\n\nOptions:\nA. semantic\nB. symbiotic\nC. predator-prey\nD. familial\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Oxygen is an element in what form of matter?\n\nOptions:\nA. liquid\nB. plasma\nC. gas\nD. solid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Warming up your body before a workout does what to the blood flow?\n\nOptions:\nA. stops it\nB. minimizes it\nC. reduces it\nD. increases it\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In which organ are bile acids made\n\nOptions:\nA. gall bladder\nB. kidney\nC. spleen\nD. liver\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Who wrote the book, on the origin of species?\n\nOptions:\nA. shaw\nB. Sagan\nC. Scopes\nD. darwin\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many processes contribute to the emergence of viral diseases?\n\nOptions:\nA. three\nB. two\nC. one\nD. four\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Some prokaryotes form spores for survival called what?\n\nOptions:\nA. rhizomes\nB. endospores\nC. buds\nD. gymnosperms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the chemical formulas for covalent compounds referred to as?\n\nOptions:\nA. magnetic formulas\nB. molecular formulas\nC. Electron Formulas\nD. nucleus formulas\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The sticky stigma at the tip of the carpel receives what?\n\nOptions:\nA. nitrogen\nB. salt\nC. bacteria\nD. pollen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are responsible for removing excess h+ ions from the blood?\n\nOptions:\nA. kidneys\nB. stomach chambers\nC. intestinal walls\nD. liver nodes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are particles that feel the strong nuclear force called?\n\nOptions:\nA. bosons\nB. baryons\nC. mesons\nD. hadrons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the end product of glycolysis?\n\nOptions:\nA. pyruvate\nB. hydrolysis\nC. gluclose\nD. fructose\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Mountain ranges, plateaus, and plains are features of what large landforms?\n\nOptions:\nA. Countries\nB. planets\nC. continents\nD. States\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Approximately how many weeks does the fetal period last?\n\nOptions:\nA. 25 weeks\nB. 27 weeks\nC. 10 weeks\nD. 30 weeks\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The lungs perform gas exchange using air and what fluid, which is coming and going from the heart?\n\nOptions:\nA. saliva\nB. blood\nC. water\nD. mucus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How is population density expressed?\n\nOptions:\nA. number per household\nB. number per area\nC. per arable land\nD. arable land per capita\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The term \u201cvapor\u201d refers to the gas phase when it exists at a temperature below what?\n\nOptions:\nA. freezing temperature\nB. contaminated temperature\nC. liquid temperature\nD. boiling temperature\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do all sound waves begin with?\n\nOptions:\nA. vibrating matter\nB. talking matter\nC. enclosing matter\nD. oscillating matter\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Well suited to absorb water and dissolved minerals from the soil, thin-walled dermal cells and tiny hairs cover what basic plant structures?\n\nOptions:\nA. stems\nB. flowers\nC. leaves\nD. roots\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Covalent compounds form individual molecules rather than what?\n\nOptions:\nA. chemicals\nB. carbon\nC. crystals\nD. atoms\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Salt hydrolysis is a reaction in which one of the ions from a salt reacts with what?\n\nOptions:\nA. water\nB. air\nC. proteins\nD. fat\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In eukaryotic cells, what divides before the cell itself divides?\n\nOptions:\nA. protons\nB. cell wall\nC. nucleus\nD. electrons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which is the main organ of the respiratory system?\n\nOptions:\nA. the lungs\nB. the mouth\nC. the stomach\nD. the liver\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Individuals with what condition experience depigmentation that results in lighter colored patches of skin?\n\nOptions:\nA. vitiligo\nB. psoriasis\nC. dementia\nD. eczema\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: As a diver descends, the increase in pressure causes the body\u2019s air pockets in the ears and lungs to do what?\n\nOptions:\nA. compress\nB. blow up\nC. expand\nD. heat up\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Energy from sunlight enters many ecosystems through what process?\n\nOptions:\nA. isolation\nB. reproduction\nC. multiplication\nD. photosynthesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the tube-like device used to reliably measure lower levels of radiation?\n\nOptions:\nA. MRI machine\nB. geiger counter\nC. Richter scale\nD. weber counter\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type pf mining is used to obtain mineral ores that are near the surface?\n\nOptions:\nA. core mining\nB. function mining\nC. surface mining\nD. multi-layered mining\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In a car race on a circular track, where the start and finish line are the same, what quantity is neglible?\n\nOptions:\nA. total distance\nB. total displacement\nC. partial displacement\nD. total acceleration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How are the fetuses of eutherian mammals connected to their mothers during gestation?\n\nOptions:\nA. altered placenta\nB. visual placenta\nC. complex placenta\nD. Movement Placenta\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Around what percentage of the earth's surface water is contained in the ocean?\n\nOptions:\nA. 99%\nB. 97%\nC. 92 %\nD. 86 %\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What joins within each testis to form the epididymis?\n\nOptions:\nA. seminiferous tubules\nB. interstitial tubules\nC. hypodermic tubules\nD. viviparous tubules\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A desert is a type of what community in an ecosystem?\n\nOptions:\nA. colony\nB. culture\nC. biome\nD. population\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What can be used to convert the energy provided by the sun to usable electrical energy?\n\nOptions:\nA. Pannels\nB. Power Plants\nC. solar cells\nD. Wind Mills\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Osseous tissue - the connective tissue that includes specialized cells, mineral salts, and collagen fibers - makes up what?\n\nOptions:\nA. muscles\nB. ligaments\nC. bone\nD. spine\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Increasing or decreasing the temperature of a system in what state acts as a stress to the system?\n\nOptions:\nA. equilibrium\nB. nitrogen\nC. gaseous\nD. liquid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the two components of the autonomic nervous system?\n\nOptions:\nA. neurons and sympathetic\nB. crystallisation and sympathetic\nC. empathetic and sympathetic\nD. parasympathetic and sympathetic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Body movements help circulate the hemolymph by periodically squeezing what?\n\nOptions:\nA. the lungs\nB. the heart\nC. muscles\nD. the sinuses\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of solids are generally classified by the forces that hold their particles together and include ionic, metallic, covalent network, and molecular types?\n\nOptions:\nA. distinct solids\nB. helium solids\nC. flat solids\nD. crystalline solids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Release of spores in a suitable environment will lead to germination and a new generation of what?\n\nOptions:\nA. gametophytes\nB. seeds\nC. assemblages\nD. filaments\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kinds of winds can be found in belts that span the entire circumference of the earth?\n\nOptions:\nA. global winds\nB. Local Winds\nC. Trade winds\nD. Periodic winds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Parasitic fungi often cause illness and may eventually do what to their hosts?\n\nOptions:\nA. mutate them\nB. become them\nC. reproduce with them\nD. kill them\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are prepared by the oxidation of secondary alcohols?\n\nOptions:\nA. more alcohol\nB. ions\nC. protons\nD. ketones\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Plants that live in the desert are called?\n\nOptions:\nA. heatophiles\nB. xerophytes\nC. sporozoans\nD. xerozoans\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Latitude affects the amount of which radiation a place receives?\n\nOptions:\nA. solar\nB. surface\nC. molecular\nD. thermal\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the range of all possible frequencies of radiation called?\n\nOptions:\nA. Difused Spectrum\nB. electromagnetic spectrum\nC. particles spectrum\nD. vibrations spectrum\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What make distant objects appear both nearer and larger?\n\nOptions:\nA. mirrors\nB. lasers\nC. astrolabes\nD. telescopes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the little sacs at the end of the bronchioles called?\n\nOptions:\nA. respiratory sacs\nB. ganglion\nC. alveoli\nD. lung\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the general name for the homogeneous mixture that is formed when a solute dissolves in a solvent?\n\nOptions:\nA. Combination\nB. Reaction\nC. solution\nD. Dissolvant\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where do sperm go after leaving the testicles and before entering the vas deferens?\n\nOptions:\nA. skin\nB. anus\nC. clitoris\nD. epididymis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When a car is brought to a stop by friction on level ground, it loses what?\n\nOptions:\nA. exhibit energy\nB. residual energy\nC. kinetic energy\nD. mass energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What process changes a liquid to a gas without boiling?\n\nOptions:\nA. evaporation\nB. absorption\nC. bubbling\nD. melting\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Visible light can be split into colors with the use of a what?\n\nOptions:\nA. kaleidoscope\nB. spectrum\nC. convex lenses\nD. prism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: With wavelengths from 400-700 nm, what kind of light represents only a very small portion of the spectrum?\n\nOptions:\nA. ultraviolet light\nB. invisible light\nC. visible light\nD. sunlight\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Energy from the sun has a wide range of wavelengths.what is the total range of energy called?\n\nOptions:\nA. light spectrum\nB. thermal spectrum\nC. heat spectrum\nD. electromagnetic spectrum\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term describes reproducing by external fertilization after the female sheds large numbers of small eggs?\n\nOptions:\nA. oviparous\nB. glaucous\nC. homozygous\nD. glandular\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a sugar that is found in fruits?\n\nOptions:\nA. fructose\nB. glucose\nC. ethanol\nD. sucrose\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A water molecule forms when oxygen (o) and _______  atoms react and are held together by covalent bonds?\n\nOptions:\nA. carbon\nB. steam\nC. hydrogen (h)\nD. nitrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When matter reacts, there can be what that comes from nowhere and is unaccounted for?\n\nOptions:\nA. mass\nB. bonds\nC. concentrations\nD. combustions\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a push or a pull acting on an object?\n\nOptions:\nA. force\nB. action\nC. energy\nD. pulse\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Many plants respond to the days growing shorter in the fall by doing what?\n\nOptions:\nA. growing faster\nB. turning to liquid\nC. going dormant\nD. migrating\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What forms when a solute dissolves in a solvent?\n\nOptions:\nA. chemical\nB. gas\nC. liquid\nD. solution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where is the seafloor youngest?\n\nOptions:\nA. deep currents\nB. inland\nC. sand bars\nD. mid-ocean\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do bees carry from one plant to another to facilitate plant growth and development?\n\nOptions:\nA. spores\nB. fungi\nC. pollen\nD. nutrients\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Restriction enzymes or restriction endonucleases are prokaryotic enzymes that recognize and cut what at specific sequences?\n\nOptions:\nA. bacteria\nB. mitochondria\nC. rna\nD. dna\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Animals that do not have internal control of their body temperature are called what?\n\nOptions:\nA. cold-blooded\nB. athermal\nC. ectotherms\nD. photophores\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What comprises the contents of a cell between the plasma membrane and the nuclear envelope?\n\nOptions:\nA. cytoplasm\nB. cytoskeleton\nC. protoplasm\nD. cerebellum\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Metal detectors used for airport security work on which principle?\n\nOptions:\nA. inductance\nB. conductivity\nC. electricity\nD. inertia\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Interconnected pathways through which carbon is recycled through the biotic and abiotic components of what?\n\nOptions:\nA. atmosphere\nB. biosphere\nC. hemisphere\nD. ozone\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: All types of cells are enclosed by what?\n\nOptions:\nA. membrane\nB. substrate\nC. cell wall\nD. stoma\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Scientists goal is develop nuclear fusion power plants, where the energy from fusion of hydrogen nuclei can be converted to what?\n\nOptions:\nA. wind\nB. gasoline\nC. oil\nD. electricity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Representing a leap in scientific understanding, einstein described what as a dent in the fabric of space and time?\n\nOptions:\nA. energy\nB. gravity\nC. motion\nD. light\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the force of gravity called?\n\nOptions:\nA. pressure\nB. mass\nC. weight\nD. scale\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Blood vessels blood pumped by the heart flows through a series of vessels known as arteries, arterioles, capillaries, venules, and veins before returning to this?\n\nOptions:\nA. heart\nB. lungs\nC. feet\nD. brain\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A diet rich in calcium and what vitamin may reduce the risk of osteoporosis and related bone fractures?\n\nOptions:\nA. vitamin C\nB. vitamin A\nC. niacin\nD. vitamin d\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of energy is released when the thermochemical reaction of a campfire converts wood to carbon dioxide and water?\n\nOptions:\nA. ultraviolet\nB. heat\nC. smoke\nD. light\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The vagina starts at the vulva and ends where?\n\nOptions:\nA. pelvic brim\nB. the uterus\nC. testicle\nD. clitoris\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The age of a rock in years is its?\n\nOptions:\nA. geological age\nB. chemical age\nC. absolute age\nD. full age\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the most widely distributed organism around?\n\nOptions:\nA. microbes\nB. phages\nC. cockroaches\nD. viruses\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In neurons, what often involves gated sodium channels?\n\nOptions:\nA. fermentation\nB. polarization\nC. depolarization\nD. excitation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is one major cause of skin cancer?\n\nOptions:\nA. sunscreen\nB. infrared light\nC. ultraviolet light\nD. visible light\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The legend explains features and symbols on?\n\nOptions:\nA. telescopes\nB. compass\nC. map\nD. earth\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the tubular passageway through which the embryo or fetus leaves the mother\u2019s body during birth?\n\nOptions:\nA. vagina\nB. penis\nC. cervix\nD. uterus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In chemical reactions, what substances can act like metals or nonmetals, depending on their number of electrons?\n\nOptions:\nA. diacritics\nB. metalloids\nC. synthetics\nD. minerals\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What organism is at the top of the energy pyramid?\n\nOptions:\nA. insects\nB. carnivore\nC. herbivore\nD. primate\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Heat expansion is a result of the increase of what type of energy, exhibited by molecules bumping together?\n\nOptions:\nA. harmonic energy\nB. light energy\nC. kinetic energy\nD. radioactivity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the force that causes centripetal acceleration?\n\nOptions:\nA. centripetal force\nB. pressure\nC. gravity\nD. Tension Force\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Water dissolving minerals out of rocks makes ocean water what?\n\nOptions:\nA. salty\nB. bitter\nC. sweet\nD. muddy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where do oceans absorb gases from?\n\nOptions:\nA. sunlight\nB. wind\nC. atmosphere\nD. stratosphere\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A solute generally does what to the freezing point of a solvent?\n\nOptions:\nA. regulates it\nB. increases it\nC. raises it\nD. lowers it\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: White light is a mixture of all wavelengths of what?\n\nOptions:\nA. gamma radiation\nB. x-rays\nC. infrared radiation\nD. visible light\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the gland in the chest behind the breast bone that stores some types of lymphocytes while they mature?\n\nOptions:\nA. thymus\nB. Montgomery\nC. lumbar\nD. pineal\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Sugar and starch are examples of what type of nutrient?\n\nOptions:\nA. proteins\nB. carbohydrates\nC. vitamins\nD. fat\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Plants and fungi cells have what basic cell structure, which animals do not have?\n\nOptions:\nA. Cell Membrane\nB. cell wall\nC. Lysosomes\nD. Cytoskeleton\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where do living things obtain the energy to carry out all life processes?\n\nOptions:\nA. food\nB. waste\nC. fuel\nD. oxygen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What grows through blue cheese that gives it the distinctive appearance and flavor?\n\nOptions:\nA. Roots\nB. fungus\nC. Bacteria\nD. Viruses\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How often an allele occurs in a gene pool relative to the other alleles for that gene is known as _______\n\nOptions:\nA. genomic frequency\nB. allele succession\nC. allele frequency\nD. genetic rate\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the magnetic field traditionally referred to as?\n\nOptions:\nA. m-field\nB. charged field\nC. bfield\nD. spicule\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What may be lost when waves travel through matter, but not when they travel through space?\n\nOptions:\nA. frequency\nB. threshold\nC. matter\nD. energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for the decayed remains of living organisms?\n\nOptions:\nA. intermediate material\nB. humus\nC. waste\nD. necrosis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Blood helps maintain homeostasis by stabilizing ph, temperature, osmotic pressure, and by eliminating this?\n\nOptions:\nA. excess heat\nB. water\nC. acid\nD. toxins\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What laboratory instrument is used to analyze and test for static charge?\n\nOptions:\nA. electroscope\nB. microtome\nC. microscope\nD. bunsen burner\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where does oxygen enter the blood?\n\nOptions:\nA. in the liver\nB. in the veins\nC. in the lungs\nD. in the heart\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a small, spherical compartment separated by at least one lipid layer from the cytosol?\n\nOptions:\nA. cortex\nB. cuticle\nC. capillary\nD. vesicle\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What stage in human males lasts from about ages 12 to 18 years and is controlled by hormones?\n\nOptions:\nA. childhood\nB. adolescence\nC. maturity\nD. puberty\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of viscosity is found in long-chain hydrocarbons?\n\nOptions:\nA. intense viscosity\nB. highly viscous\nC. increased viscosity\nD. low viscosity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Pieces of the cell break off and form a new cell in what type of reproduction that produces genetically identical organisms?\n\nOptions:\nA. fragmentation\nB. Meiosis\nC. Mitosis\nD. Fusion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is formed when an acidic solution and a basic solution react together in a neutralization reaction?\n\nOptions:\nA. salt\nB. shallow\nC. Sodium\nD. seawater\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Essential minerals that the body needs in tiny quantities are called what?\n\nOptions:\nA. byproduct minerals\nB. flux minerals\nC. trace minerals\nD. draw minerals\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: During which process does carbon dioxide exit the cells, enter the bloodstream, travel back to the lungs, and get expired out of the body?\n\nOptions:\nA. inhalation\nB. peroxidation\nC. osmosis\nD. exhalation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the high points in a transverse wave called?\n\nOptions:\nA. waves\nB. peaks\nC. crests\nD. apex\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the last step in scientific investigation?\n\nOptions:\nA. communication of results\nB. data management\nC. migration of results\nD. document of results\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most lipid hormones are derived from what?\n\nOptions:\nA. protein\nB. fat\nC. cholesterol\nD. tissue\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which system of the body is responsible for bringing air into the body?\n\nOptions:\nA. respiratory system\nB. vascular system\nC. digestive system\nD. excretory system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The scientific practice of classifying organisms is also known as what?\n\nOptions:\nA. taxodermy\nB. taxonomy\nC. methodology\nD. terminology\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of molecule is carbon dioxide (co2)?\n\nOptions:\nA. planar\nB. linear\nC. filter\nD. non-linear\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Regulation of the reproductive system is a process that requires the action of hormones from which gland?\n\nOptions:\nA. thyroid gland\nB. adrenal gland\nC. pituitary gland\nD. salivary gland\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name for a specific amount of solute that can dissolve in a given amount of solvent?\n\nOptions:\nA. solubility\nB. concentration\nC. viscosity\nD. humidity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is another term for body chromosomes?\n\nOptions:\nA. quasars\nB. Chromosomes\nC. subsets\nD. autosomes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the sum of the massess of the atoms in a molecule?\n\nOptions:\nA. nuclear mass\nB. magnetic mass\nC. underlying mass\nD. molecular mass\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What often form symbiotic associations with much larger organisms?\n\nOptions:\nA. protists\nB. eukaryotes\nC. prokaryotes\nD. viruses\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What basic plant structure facilitates dispersal of pollen and fruit by raising reproductive structures?\n\nOptions:\nA. root\nB. leaf\nC. stem\nD. flower\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Emphysema is a chronic disease caused by the breakdown of the what tissue?\n\nOptions:\nA. brain\nB. lung\nC. heart\nD. liver\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Torpor, a process that leads to a decrease in activity and metabolism and allows animals to survive adverse conditions, includes what long winter 'sleep'?\n\nOptions:\nA. relaxation\nB. pollination\nC. fermentation\nD. hibernation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Organisms that live deep in the ocean must be able to withstand what?\n\nOptions:\nA. extreme water pressure\nB. the sun\nC. tsunamis\nD. significant water pressure\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Graded potentials are temporary changes in what, the characteristics of which depend on the size of the stimuli?\n\nOptions:\nA. membrane voltage\nB. components voltage\nC. organic voltage\nD. organism voltage\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What produces enzymes that digest carbohydrates in plant cell walls?\n\nOptions:\nA. protists\nB. algae\nC. pollen\nD. bacteria\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of invertebrates where the earliest animals?\n\nOptions:\nA. arachnids\nB. annelids\nC. aquatic invertebrates\nD. cnidaria\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: For the nervous system to function, neurons must be able to send and receive what?\n\nOptions:\nA. information\nB. proteins\nC. pulses\nD. signals\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Sponges are part of what phylum, which gets its name from the latin for \"having pores\"?\n\nOptions:\nA. annelida\nB. porifera\nC. chordata\nD. mammalia\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do scientists use to study the deep without going to the seafloor?\n\nOptions:\nA. ultrasound machines\nB. telescopes\nC. drill rigs\nD. remotely operated vehicles\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In qualitative analysis, reagents are added to an unknown chemical mixture in order to induce what?\n\nOptions:\nA. sunlight\nB. precipitation\nC. erosion\nD. motion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: During the scientific revolution, who proposed that the sun, not earth, is the center of the solar system?\n\nOptions:\nA. janus\nB. Newton\nC. copernicus\nD. Galileo\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What part of the neuron is a large structure with a central nucleus?\n\nOptions:\nA. proteins body\nB. Eye body\nC. Environmental\nD. cell body\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Einstein developed a theory about how electromagnetic radiation can behave as both a wave and what else?\n\nOptions:\nA. energy\nB. particle\nC. sound\nD. bacteria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the hollow and muscular balloon-shaped organ that collects urine?\n\nOptions:\nA. urinary bladder\nB. kidney\nC. prostate\nD. urethra\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: All the water in the open ocean is referred to as what zone, which is further divided by depth?\n\nOptions:\nA. oceanic\nB. terrestrial\nC. aquatic\nD. pelagic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is produced when hydrogen gas and oxygen gas are ignited?\n\nOptions:\nA. liquid\nB. air\nC. water\nD. Fire\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the ph level for pure water?\n\nOptions:\nA. ph of 7\nB. ph of 6.47\nC. pH of 0\nD. ph of 3.17\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What property of an object is obtained by multiplying its mass and its velocity?\n\nOptions:\nA. component\nB. movement\nC. fluid\nD. momentum\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of energy travels in waves across space as well as through matter?\n\nOptions:\nA. mechanical radiation\nB. kinetic energy\nC. thermal energy\nD. electromagnetic radiation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What organs absorb water and nutrients from the soil?\n\nOptions:\nA. leaves\nB. buds\nC. flowers\nD. roots\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of pressure may build up inside the cell when water moves into a cell by osmosis?\n\nOptions:\nA. transverse pressure\nB. impervious pressure\nC. pleasurable pressure\nD. osmotic pressure\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of cancer can the use of tanning beds lead to?\n\nOptions:\nA. tissue cancer\nB. skin cancer\nC. breast cancer\nD. brain cancer\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the measure of kinetic energy of the particles in matter?\n\nOptions:\nA. temperature\nB. friction\nC. precipitation\nD. energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Anabolic steroids, a form of the male sex hormone testosterone, are one of the most widely known performance-enhancing drugs. steroids are used to help build what?\n\nOptions:\nA. bone mass\nB. muscle mass\nC. brain tissue\nD. nervous tissue\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the structures in the cytoplasm where proteins are made?\n\nOptions:\nA. prokaryotes\nB. ribosomes\nC. nucleus\nD. chromosomes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call the illness that occurs when harmful bacteria enter the digestive system in food?\n\nOptions:\nA. meat poisoning\nB. food poisoning\nC. bacteria poisoning\nD. nutrition poisoning\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where does the krebs cycle take place?\n\nOptions:\nA. in the nitrogen\nB. in the ozone\nC. in the beam\nD. in the matrix\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of plants are the mosses, the hornwarts, and the liverworts considered to be?\n\nOptions:\nA. nonvascular\nB. Vascular\nC. xerophyte\nD. spirogyra\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: If everything else stays the same in a system with a gas in it, and the gas gets warmer, what will happen to its pressure, generally?\n\nOptions:\nA. it's eliminated\nB. it drops\nC. it increases\nD. it stays the same\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Fertilized mollusk eggs develop into what?\n\nOptions:\nA. bark\nB. shrimp\nC. larvae\nD. leaf\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for the movement of molecules from an area of high concentration to an area of low concentration?\n\nOptions:\nA. diffusion\nB. concentration\nC. Osmosis\nD. passive transport\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What chemical element is required for a combustion reaction ?\n\nOptions:\nA. carbon\nB. oxygen\nC. helium\nD. nitrogen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for geological activity that occurs within a plate?\n\nOptions:\nA. disruption activity\nB. perennials activity\nC. deformation activity\nD. intraplate activity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call different organs working together?\n\nOptions:\nA. endocrine system\nB. organ systems\nC. maturation systems\nD. cellular system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Hypersensitivity may refer to a maladaptive response of what system toward a harmless foreign substance?\n\nOptions:\nA. brain\nB. oxygen\nC. immune\nD. System\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the liquid component in blood?\n\nOptions:\nA. plasma\nB. aqueous humor\nC. hemoglobin\nD. respiration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the measure of the change in velocity of a moving object called?\n\nOptions:\nA. inclination\nB. force\nC. stimulation\nD. acceleration\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Dew point is the temperature at which what occurs?\n\nOptions:\nA. fermentation\nB. condensation\nC. combustion\nD. precipitation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Each antibody can bind with just one specific type of what, resulting in a signal for a phagocyte to destroy them?\n\nOptions:\nA. immunogen\nB. adhesion\nC. pathogen\nD. antigen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Shark teeth likely evolved from the jagged scales that cover their skin, called what?\n\nOptions:\nA. heterotroph scales\nB. hook scales\nC. placoid scales\nD. pinworm scales\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Ion drives have low thrust but high what?\n\nOptions:\nA. efficiency\nB. tolerance\nC. power\nD. acceleration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call a condition caused by mutations in one or more genes?\n\nOptions:\nA. evolutionary disorder\nB. mutation disorder\nC. intrinsic disorder\nD. genetic disorder\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Gas particles are constantly colliding with each other and the walls of a container, and these collisions are elastic, so there is no net loss of what?\n\nOptions:\nA. temperature\nB. energy\nC. heat\nD. velocity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: After an adaptive defense is produced against a pathogen, typically plasma cells first secrete immunoglobin, which constitutes about ten percent of all what?\n\nOptions:\nA. allergies\nB. hormones\nC. antibodies\nD. parasites\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What scale measures the total energy released by an earthquake?\n\nOptions:\nA. moment identification scale\nB. direct magnitude scale\nC. moment magnitude scale\nD. moment radiation scale\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Practical limits of van de graaff generators arise because the large electric fields polarize and eventually do what to surrounding materials?\n\nOptions:\nA. decompose\nB. isolate\nC. ionize\nD. displace\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of resource is limited in supply and cannot be replaced except over millions of years?\n\nOptions:\nA. renewable energy\nB. natural resource\nC. human resources\nD. capital resources\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Cellular respiration uses oxygen to harvest what from organic molecules?\n\nOptions:\nA. chlorophyll\nB. energy\nC. light\nD. water\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of light is composed of many rays having random polarization directions?\n\nOptions:\nA. polarized light\nB. unpolarized light\nC. reflected light\nD. diffracted light\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What common process is used in the production of bread, cheese and alcoholic beverages?\n\nOptions:\nA. fermentation\nB. condensation\nC. oxidation\nD. cloning\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Each vertebral vein also flows into which vein?\n\nOptions:\nA. trichina\nB. brachiocephalic\nC. xerophyte\nD. spiral\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many different main types of diabetes are there?\n\nOptions:\nA. two\nB. three\nC. ten\nD. four\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What science studies chemical processes that are found in living things?\n\nOptions:\nA. marine biology\nB. physiology\nC. psysiology\nD. biochemistry\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The earliest stages of spermatogenesis occur closest to the lumen of the what?\n\nOptions:\nA. seminiferous tubules\nB. epithelium tubules\nC. interstitial tubules\nD. viviparous tubules\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Hypersection by an endocrine gland is often caused by what?\n\nOptions:\nA. calcium\nB. viruses\nC. inflammation\nD. tumor\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Debroglie proposed in 1924 that any object exhibits a wavelength that is inversely proportional to its?\n\nOptions:\nA. velocity\nB. frequency\nC. inertia\nD. momentum\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The rise in greenhouse gases has what effect on the temperature of earth?\n\nOptions:\nA. it drops\nB. more moderate\nC. no effect\nD. it increases\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Honeybees doing the waggle dance or spiders spinning a web are examples of what type of behavior?\n\nOptions:\nA. intuitive\nB. innate\nC. learned\nD. genuine\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The spinal cord develops, cells making up the wall of the neural tube proliferate and differentiate into what?\n\nOptions:\nA. jelly and glia\nB. neurons and glia\nC. muscles and glia\nD. membrane and glia\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Pseudopods are temporary extensions of what?\n\nOptions:\nA. the mucus\nB. the cytoplasm\nC. cytopods\nD. the cell wall\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the scientific term for the dropping of leaves, fruits, and flowers, which led to the naming of an acid thought to play a role in the process?\n\nOptions:\nA. ascorbition\nB. abscission\nC. affixation\nD. ablation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What structure connects the fetus to the placenta, allowing the exchange of gases?\n\nOptions:\nA. belly button\nB. sediment cord\nC. skin cord\nD. umbilical cord\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Animals that molt their exoskeletons belong to which clade?\n\nOptions:\nA. spirogyra\nB. trichina\nC. ecdysozoa\nD. protists\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which disease causes cells to divide out of control\n\nOptions:\nA. cancer\nB. mutation\nC. autoimmune diseases\nD. arthritis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Velocity is a vector that has both direction and what?\n\nOptions:\nA. radiation\nB. latitude\nC. magnitude\nD. variable\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Atoms of different elements can combine in simple whole number ratios to form what?\n\nOptions:\nA. chemical compounds\nB. mixtures\nC. carbon compounds\nD. combinations\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are named for major physical or climatic features and for their predominant vegetation?\n\nOptions:\nA. terrestrial biomes\nB. celestial bodies\nC. geological formations\nD. terrestrial substrates\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the total number of codons?\n\nOptions:\nA. 64\nB. 68\nC. 45\nD. 51\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of biome or climate might you find very close to the earth's poles, as well as up on high mountains?\n\nOptions:\nA. desert\nB. tropical\nC. tundra\nD. taiga\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Horny ridges on the jaws serve the same function as what, for turtles?\n\nOptions:\nA. teeth\nB. skin\nC. taste buds\nD. hairs\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Ionic bonds are formed between which ions?\n\nOptions:\nA. with opposite charges\nB. with random charges\nC. with the same charges\nD. with multiple charges\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Lactose intolerance is a condition characterized by indigestion caused by this?\n\nOptions:\nA. pasteurized products\nB. raw products\nC. fried products\nD. dairy products\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Almost all earthquakes occur at which place?\n\nOptions:\nA. plate boundaries\nB. land boundaries\nC. continental shelf\nD. mountains\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Bone marrow is found inside many bones and produces what?\n\nOptions:\nA. sugar\nB. lymphocytes\nC. apoptosis\nD. tumors\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Root systems are mainly of two types. dicots have a tap root system, while monocots have a what?\n\nOptions:\nA. attaching root system\nB. runner root system\nC. long root system\nD. fibrous root system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The various sensory organs are part of what organ system?\n\nOptions:\nA. digestive\nB. nervous\nC. respiratory\nD. lymphatic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What historical event taught people that soil could be lost by plowing and growing crops and encouraged new methods to prevent erosion?\n\nOptions:\nA. the flow bowl\nB. the dust bowl\nC. the debris bowl\nD. the land bowl\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What part of the cell does cellular respiration occur?\n\nOptions:\nA. proton\nB. mitochondria\nC. nuclei\nD. glucose\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What law states that matter cannot be created or destroyed?\n\nOptions:\nA. construct of energy\nB. conservation of energy\nC. Murphy's Law\nD. law of inertia\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Because they are charged (polar), these ions do not diffuse through what?\n\nOptions:\nA. substrate\nB. cell wall\nC. membrane\nD. protein\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Attraction of a material by a magnet is an example of what type of property?\n\nOptions:\nA. thermal\nB. chemical\nC. transitive\nD. physical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The majoirty of modern gymnosperms belong to what group, which includes pine trees?\n\nOptions:\nA. clusters\nB. Pinophytes\nC. stems\nD. conifers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: These resources can be remade quickly, through natural processes\n\nOptions:\nA. non-renewable\nB. renewable\nC. electric\nD. fossil fuel\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What organizational tool, arguably the best in all of science, lists all the known chemical elements, arranged by atomic number?\n\nOptions:\nA. tide table\nB. spreadsheet\nC. periodic table\nD. logic table\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a mass spectrometer used to measure?\n\nOptions:\nA. subatomic masses\nB. relative atomic masses\nC. partial atomic masses\nD. optical atomic masses\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Distinguishing between homology and analogy is critical in reconstructing what?\n\nOptions:\nA. residues\nB. proteases\nC. phylums\nD. phylogenies\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where is urine formed in the body?\n\nOptions:\nA. the liver\nB. the kidneys\nC. the pancreas\nD. the lungs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Convection is the transfer of thermal energy by particles moving through what?\n\nOptions:\nA. fluid\nB. tissue\nC. Solid\nD. Metal\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Cross-pollination\u2014or out-crossing\u2014leads to greater genetic diversity because the microgametophyte and megagametophyte are derived from what?\n\nOptions:\nA. different plants\nB. the same plant\nC. dead plants\nD. the same species\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the main greenhouse gas causing global warming?\n\nOptions:\nA. carbon monoxide\nB. carbon dioxide\nC. nitrogen\nD. sulfur\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the type of cell division that produces gametes?\n\nOptions:\nA. mitosis\nB. electrolysis\nC. budding\nD. meiosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Animals that defend their area are generally known as what kinds of animals?\n\nOptions:\nA. territorial\nB. neutral\nC. carnivores\nD. mutants\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for a series of biochemical reactions by which an organism converts a given reactant to a specific end product?\n\nOptions:\nA. direct pathway\nB. internal pathway\nC. metabolic pathway\nD. hydrogen pathway\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the secretions released by the endocrine glands called?\n\nOptions:\nA. fluids\nB. enzymes\nC. hormones\nD. acids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the most widely accepted theory explaining how muscle fibers contract?\n\nOptions:\nA. sliding pigment theoery\nB. sliding carbon theory\nC. sliding filament theory\nD. sliding tritium theory\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is defined as the amount of force acting on a given area?\n\nOptions:\nA. pressure\nB. power\nC. resistance\nD. energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: By impacting plant species and the animals they support, destruction of habitat threatens what event?\n\nOptions:\nA. extinction\nB. mutation\nC. depletion\nD. overpopulation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a group of lions called?\n\nOptions:\nA. pride\nB. coven\nC. herd\nD. bevy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the smallest type of blood vessels?\n\nOptions:\nA. neurons\nB. capillaries\nC. viens\nD. arteries\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A fundamental particle of matter, protons and neutrons are made of these?\n\nOptions:\nA. atoms\nB. neutrinos\nC. particles\nD. quarks\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The external female reproductive structures are referred to collectively as what?\n\nOptions:\nA. the uterus\nB. the vulva\nC. the cervix\nD. the Fallopian tube\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Ginkgo trees are gymnosperms with broad?\n\nOptions:\nA. roots\nB. leaves\nC. trunks\nD. fruits\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A venule is an extremely small vein, generally 8\u2013100 micrometers in diameter. postcapillary venules join multiple capillaries exiting from a capillary bed. multiple venules join to form what?\n\nOptions:\nA. arteries\nB. veins\nC. clots\nD. glands\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the first cell of a new organism?\n\nOptions:\nA. egg\nB. seed\nC. zygote\nD. nucleus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A current in a circuit needs a complete what?\n\nOptions:\nA. cause\nB. path\nC. speed\nD. stream\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What 3 types of friction occur between solid surfaces?\n\nOptions:\nA. static,desending,sliding\nB. static , ascending , rolling\nC. static , arching , rolling\nD. static, sliding, rolling\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What part of the sperm contains the nucleus?\n\nOptions:\nA. tail\nB. head\nC. body\nD. nucleus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The most common carbon atoms have six protons and six neutrons in their what?\n\nOptions:\nA. nuclei\nB. neuron\nC. membrane\nD. ribosomes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for  a close relationship between two species in which at least one species benefits.\n\nOptions:\nA. endosymbiosis\nB. extosis\nC. candiasis\nD. symbiosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Solar and wind are still expensive compared to what?\n\nOptions:\nA. coal fuels\nB. batteries\nC. electricity\nD. fossil fuels\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the three classifications of elements?\n\nOptions:\nA. alkaloids, metaloids, and non-metals\nB. metals, metaloids, and alkaloids\nC. metals, non-metals and alkaloids\nD. metals, non-metals and metaloids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Some women experience cramping and pain before and during what monthly cycle?\n\nOptions:\nA. deformation\nB. reproduction\nC. inflammation\nD. menstruation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which cycle tracks the flow of nitrogen through an ecosystem?\n\nOptions:\nA. life cycle\nB. water cycle\nC. nitrogen cycle\nD. nitrogen reaction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of waves carry energy through matter or space as vibrating electric and magnetic fields?\n\nOptions:\nA. sound waves\nB. mechanical waves\nC. light waves\nD. electromagnetic waves\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Another interesting phenomenon associated with polarized light is the ability of some crystals to split an unpolarized beam of light into two. such crystals are said to be this?\n\nOptions:\nA. opaque matter\nB. reflective\nC. phosphorescent\nD. birefringent\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What structures formed of twisted actin chains are found in almost every cell, and are numerous in muscle cells and cells that move by changing shape?\n\nOptions:\nA. microfilaments\nB. RNA\nC. vesicles\nD. DNA\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the union of the cytoplasms of two parent mycelia known as?\n\nOptions:\nA. spirogyra\nB. plasmogamy\nC. plasmology\nD. xerophyte\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Asexual reproduction in plants is typically an extension of the capacity for what?\n\nOptions:\nA. substrate growth\nB. blooming growth\nC. indeterminate growth\nD. extracellular growth\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Approximately how much larger is the radius of an atom than that of its nucleus?\n\nOptions:\nA. 1000 times\nB. 1 times\nC. 100 times\nD. 10 times\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of compounds are named for their positive metal ion first, followed by their negative nonmetal ion?\n\nOptions:\nA. horizontal compounds\nB. magnetic compounds\nC. magnetic compounds\nD. ionic compounds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What bond is the force of attraction that holds together positive and negative ions?\n\nOptions:\nA. Electric\nB. Protonic\nC. magnetic\nD. ionic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Velocity affects what type of energy more than mass does?\n\nOptions:\nA. magnetic energy\nB. kinetic energy\nC. mechanical energy\nD. harmonic energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: During adolescence, what causes most of the changes associated with puberty?\n\nOptions:\nA. estrogen\nB. testosterone\nC. nicotine\nD. methane\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A group of living things and their environment is called what?\n\nOptions:\nA. community\nB. ecosystem\nC. biome\nD. population\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The spin quantum number describes the spin for a given what?\n\nOptions:\nA. ion\nB. element\nC. electron\nD. proton\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for the muscular duct through which sperm are propelled?\n\nOptions:\nA. the glans deferens\nB. the vas deferens\nC. the glarus deferens\nD. the v\u00e4ster\u00e5s deferens\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of cell has a singular chromosome, no nucleus, and few other organelles?\n\nOptions:\nA. prokaryotic\nB. monophyletic\nC. trophic\nD. graphic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Breasts are considered accessory organs of what body system?\n\nOptions:\nA. nervous system\nB. lymphatic system\nC. digestive system\nD. female reproductive system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When volume does not change, temperature is proportional to what other property?\n\nOptions:\nA. pressure\nB. resistance\nC. Length\nD. Density\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Deposition refers to when a gas changes to what state?\n\nOptions:\nA. half liquid half gas\nB. liquid\nC. solid\nD. plasma\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What blood pressure reading measures the pressure in the vessels between heartbeats?\n\nOptions:\nA. plasma\nB. systolic\nC. diastolic\nD. metabolic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How do many mammals control their body temperature?\n\nOptions:\nA. homeostasis\nB. dieting\nC. sweating\nD. itching\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Beryllium, magnesium, calcium, strontium, and barium are classified as what type of metals?\n\nOptions:\nA. alkaline earth metals\nB. alkaline support metals\nC. acid earth metals\nD. alkaline aligned metals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The radial artery and which artery parallel their namesake bones, giving off smaller branches until they reach the wrist, or carpal region?\n\nOptions:\nA. ulnar\nB. biceps\nC. triceps\nD. humerus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What can lead to a loss of genetic variation within populations?\n\nOptions:\nA. adaptation\nB. migration\nC. natural selection\nD. genetic drift\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An organism that carries pathogens from one individual to another is called what?\n\nOptions:\nA. germ cell\nB. virus\nC. host\nD. vector\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the predicted year that as many as half of all remaining species could go extinct?\n\nOptions:\nA. 3000\nB. 2040\nC. 2050\nD. 2020\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Many adults and some children suffer from a deficiency of lactase. these individuals are said to be lactose intolerant because they cannot digest the lactose found in what?\n\nOptions:\nA. meat\nB. milk\nC. fruit\nD. peanuts\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of cleavage do mammalian eggs exhibit?\n\nOptions:\nA. spicule\nB. holoblastic\nC. Meroblastic\nD. cocklebur\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Mutations that lead to cancer usually occur in genes that control the cell cycle. these include tumor-suppressor genes and what?\n\nOptions:\nA. proto-oncogenes\nB. Darkness Oncogenes\nC. apparition - oncogenes\nD. extinction - oncogenes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When we move down a group of elements on the periodic table, what happens to their electronegativity?\n\nOptions:\nA. it stays the same\nB. it increases\nC. it doubles\nD. it decreases\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Although it is not vital to humans, calcitonin is important for calcium homeostasis in adults of some species in what group characterized by backbones?\n\nOptions:\nA. reptiles\nB. invertebrates\nC. vertebrates\nD. mammals\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are large collections of millions or billions of stars called?\n\nOptions:\nA. galaxies\nB. fragments\nC. orbits\nD. universe\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A group of genetically identical individuals is called what?\n\nOptions:\nA. replicant\nB. a clone\nC. a man\nD. brother\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many chambers are in a reptiles heart?\n\nOptions:\nA. five\nB. two\nC. three\nD. ten\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The two parts of photosynthesis photosynthesis takes place in two stages: the light-dependent reactions and which cycle?\n\nOptions:\nA. calvin cycle\nB. colors cycle\nC. klein cycle\nD. dark cycle\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Name the missing type of light: ultraviolet, infrared, ___________.\n\nOptions:\nA. distinct\nB. predictable\nC. visible\nD. vertical\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Gymnosperms and angiosperms are types of _________ seed plants.\n\nOptions:\nA. modern\nB. heritage\nC. genetic\nD. extinct\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are natural resources which can be replaced in a relatively short period called?\n\nOptions:\nA. renewable resources\nB. replaceable resources\nC. solvent resources\nD. materials resources\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is secreted before ejaculation to neutralize acidic urine remaining in the urethra?\n\nOptions:\nA. semen\nB. sperm\nC. pre-cum\nD. clear mucus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Glass breaking is an example of what type of change that doesn't affect the makeup of matter?\n\nOptions:\nA. reversible\nB. thermal\nC. chemical\nD. physical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Why will water balloons launched into the air eventually burst?\n\nOptions:\nA. friction\nB. expansion\nC. heat\nD. momentum\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a reaction in which an atom or molecule is added to an unsaturated molecule, making a single product?\n\nOptions:\nA. complete reaction\nB. homeostasis\nC. an addition reaction\nD. single reaction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of climates is malaria commonly found in?\n\nOptions:\nA. arid and arctic\nB. tropical and permafrost\nC. tropic and arctic\nD. tropical and subtropical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A lens of what shape causes rays of light to diverge, or spread apart, as they pass through it?\n\nOptions:\nA. elongated\nB. flat\nC. convex\nD. concave\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Red blood cells don't have a nucleus. this allows them to do what?\n\nOptions:\nA. carry more oxygen\nB. be redder\nC. move faster\nD. heal faster\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In which supergroup are red algae and green algae included?\n\nOptions:\nA. troglodyte\nB. xerophyte\nC. archaeplastida\nD. spirogyra\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Organisms that obtain food from outside themselves (i.e. they don't make their own food) are known as what?\n\nOptions:\nA. autotrophs\nB. zygotes\nC. heterotrophs\nD. fungi\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What impact can plaque in an artery have on the flow of blood?\n\nOptions:\nA. restriction\nB. allergic reaction\nC. increased flow\nD. no effect\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Acids are the opposites of what?\n\nOptions:\nA. bases\nB. solids\nC. gas\nD. water\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: After the film is developed, any unexposed silver bromide must be removed by a process called what?\n\nOptions:\nA. fixing\nB. sweeping\nC. watering\nD. washing\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Two plates may slide past each other in opposite directions, this is called what?\n\nOptions:\nA. transform plate boundary\nB. shearing plate boundary\nC. earthquake\nD. downstream plate boundary\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term decribes the amount of time required for half of the original material to decay in an isotope?\n\nOptions:\nA. half-life\nB. life cycle\nC. radioactive isotope\nD. Geiger count\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In recent years, it has been hypothesized that molecules in the environment also act as?\n\nOptions:\nA. catalysts\nB. homeostasis disruptors\nC. pathogens\nD. endocrine disruptors\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the organized instructions within dna for making proteins called?\n\nOptions:\nA. genomes\nB. clones\nC. genes\nD. replicants\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The effect of acetylcholine in heart muscle is inhibitory rather than what?\n\nOptions:\nA. neurotransmitter\nB. olfactory\nC. excitatory\nD. exofactory\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a common name for the descriptive hypothesis that help to understand patterns of descent?\n\nOptions:\nA. evolutionary trees\nB. genetic trees\nC. genetic order\nD. gene mapping\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In a position-time graph, what does the slope of the line represent?\n\nOptions:\nA. position\nB. time\nC. direction\nD. velocity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Speed, loudness, and pitch are properties of what?\n\nOptions:\nA. light\nB. colour\nC. sound\nD. metal\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What parts of a human possess the highest concentration of thermoreceptors?\n\nOptions:\nA. face and hair\nB. hand and ears\nC. hands and feet\nD. face and ears\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Down syndrome is caused by having three copies of what, a condition known as trisomy?\n\nOptions:\nA. variation\nB. DNA\nC. chromosome\nD. genome\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many watts equals a horse power?\n\nOptions:\nA. 904\nB. 695\nC. 745\nD. 375\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is defined as the mass per unit volume of a substance?\n\nOptions:\nA. weight\nB. diameter\nC. height\nD. density\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Name the white blood cells that can squeeze through capillary walls and swallow particles.\n\nOptions:\nA. neutrophils\nB. hemoglobin\nC. platelets\nD. lymphocytes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the primary causes of bone fractures?\n\nOptions:\nA. overuse\nB. sideways impact or bending\nC. spiral impact or bending\nD. step impact or bending\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In genetics, what do you call characteristics that are passed from a parent to child?\n\nOptions:\nA. traits\nB. mutations\nC. habits\nD. similarities\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of tissue covers the outside of a plant in a single layer of cells called the epidermis?\n\nOptions:\nA. mucous\nB. anterior\nC. dermal\nD. dorsal\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Trichomoniasis is cause by what type of pathogen?\n\nOptions:\nA. virus\nB. bacteria\nC. protozoa\nD. worm\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What produces the centripetal force to keep the earth orbiting the sun?\n\nOptions:\nA. heat\nB. weight\nC. gravity\nD. motion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the force of attraction between a positive metal ion and valence electrons?\n\nOptions:\nA. galactic bond\nB. metallic bond\nC. covalent bond\nD. liquid bond\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Angiosperm seed develops inside of what?\n\nOptions:\nA. an ovary\nB. fallopian tubes\nC. the pancreas\nD. a kidney\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call an animal that feeds on other animals?\n\nOptions:\nA. polyvore\nB. carnivore\nC. omnivore\nD. herbivore\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call the two ends of a magnet where the magnetic effect is strongest?\n\nOptions:\nA. magnetos\nB. opposites\nC. plates\nD. poles\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: On a hot, dry day, plants close their stomata to conserve what?\n\nOptions:\nA. sunlight\nB. air\nC. cold\nD. water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Small water bodies often fed by springs are called what?\n\nOptions:\nA. oceans\nB. puddles\nC. ponds\nD. rivers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of air do plants take in and use?\n\nOptions:\nA. liquid dioxide\nB. carbon dioxide\nC. oxygen\nD. carbon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the building blocks of peptides?\n\nOptions:\nA. magnets\nB. alkali\nC. amino acids\nD. rocks\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The gap between two dna fragments is sealed by what?\n\nOptions:\nA. rna ligase\nB. reductase\nC. enzymes\nD. by dna ligase\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does the inside of all cells also contain?\n\nOptions:\nA. chloroplasm\nB. protein\nC. chromosomes\nD. cytosol\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A basic function of cells includes obtaining what from glucose?\n\nOptions:\nA. proteins\nB. food\nC. energy\nD. acids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What sciences are the study of living organisms?\n\nOptions:\nA. life sciences\nB. earth sciences\nC. physical sciences\nD. social sciences\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What runs through the penis and opens to the outside at the tip of the penis?\n\nOptions:\nA. fallopian tube\nB. the urethra\nC. prostate gland\nD. vas deferens\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is another name for a radioactive isotope?\n\nOptions:\nA. xerophyte\nB. nono particle\nC. radiostope\nD. kilocalorie\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In which way do particles of water move in deep water?\n\nOptions:\nA. parabolas\nB. ellipses\nC. circles\nD. currents\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Human beings depend on learned behaviors more than any other?\n\nOptions:\nA. mammals\nB. Beings\nC. Organisms\nD. species\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Viroids are plant pathogens much simpler than what, but like them can reproduce only within a host cell?\n\nOptions:\nA. parasites\nB. bacteria\nC. viruses\nD. pests\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Asexual, sexual, budding, and parthenogenesis are all forms of what?\n\nOptions:\nA. absorption\nB. reproduction\nC. photosynthesis\nD. hibernation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The study of energy and energy transfer involving physical matter is what?\n\nOptions:\nA. geology\nB. biochemistry\nC. nuclear energy\nD. thermodynamics\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What common code do all known living organisms use?\n\nOptions:\nA. biochemical\nB. Morse code\nC. genetic\nD. code of ethics\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Circular water waves decrease in what property as they move away from where a rock is dropped?\n\nOptions:\nA. amplitude\nB. mass\nC. voltage\nD. frequency\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where does the stored energy in fossil fuels originally come from, before it changed forms several times?\n\nOptions:\nA. Earth's core\nB. the sun\nC. decomposers\nD. the Moon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How does the diaphragm look like when it is at rest?\n\nOptions:\nA. dome-shaped\nB. flat\nC. inverted\nD. dam - shaped\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of energy occurs by splitting the nuclei of radioactive uranium?\n\nOptions:\nA. microwave\nB. nuclear\nC. atomic\nD. kinetic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Cancer cells take up glucose for what reason?\n\nOptions:\nA. energy\nB. heating\nC. reproduction\nD. food\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the molten material deep within the earth?\n\nOptions:\nA. crystals\nB. magma\nC. lava\nD. volcanic mass\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The smallest unit of structure and function in all living organisms is what?\n\nOptions:\nA. compound\nB. particle\nC. cell\nD. mineral\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Aging occurs as cells lose their ability to do what?\n\nOptions:\nA. fold\nB. divide\nC. duplicate\nD. split\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What process would be impossible without some variation in the inherited traits of organisms within a species?\n\nOptions:\nA. environmental selection\nB. natural selection\nC. characteristic selection\nD. darwin's selection\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where do short period comets come from?\n\nOptions:\nA. vesta belt\nB. photon belt\nC. milky way\nD. kuiper belt\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How does heat travel from the sun to the earth?\n\nOptions:\nA. through light waves\nB. thermal radiation from the sun\nC. through sound waves\nD. secondary radiation from the sun\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Scientists use what scale to illustrate the order in which events on earth have happened?\n\nOptions:\nA. geologic time scale\nB. ecological succession\nC. cataclysmic time scale\nD. fossil record\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The atomic number is the same as the number of what in an atom?\n\nOptions:\nA. electrons\nB. ions\nC. neutrons\nD. protons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What two phases does the cell cycle consist of?\n\nOptions:\nA. interphase and mitotic\nB. outerphase and mitotic\nC. mitosis and mitotic\nD. antecedent and mitotic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are electrons lost during the formation of ions called?\n\nOptions:\nA. cations\nB. oxides\nC. isotopes\nD. catalysts\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the sugar that the cells of living things use for energy?\n\nOptions:\nA. sucrose\nB. chlorophyll\nC. insulin\nD. glucose\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the pattern of spacing among individuals within the boundaries of the population?\n\nOptions:\nA. equilibrium\nB. dispersion\nC. diffusion\nD. frequency\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the \"point\" that refers to the temperature at which water vapor condenses?\n\nOptions:\nA. melting point\nB. dew point\nC. water point\nD. brine point\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are atoms with unstable nuclei are considered to be?\n\nOptions:\nA. destructive\nB. unstable\nC. ions\nD. radioactive\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What occurs when muscle fibers get shorter?\n\nOptions:\nA. muscle extension\nB. muscle tension\nC. muscle contraction\nD. muscle diffusion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the process by which the egg is fertilized by the pollen of the same flower?\n\nOptions:\nA. self realization\nB. self pollination\nC. self formation\nD. self condensation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Over time, deposited sediments may harden into what?\n\nOptions:\nA. fossils\nB. coral\nC. deltas\nD. rocks\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Nematodes have an alimentary canal, but lack what?\n\nOptions:\nA. lymphatic system\nB. nervous system\nC. circulatory system\nD. metabolism system\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do communication satellites carry and use to provide energy during their missions?\n\nOptions:\nA. batteries\nB. infrared panels\nC. geothermal panels\nD. solar panels\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are most stis caused by?\n\nOptions:\nA. viruses\nB. parasites\nC. vaccines\nD. bacteria\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which part of the nephron collects wastes in the blood?\n\nOptions:\nA. vesicle\nB. filter\nC. tubule\nD. waste sac\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Displacement, velocity, acceleration, and force are examples of what type of quantity that has magnitude and direction?\n\nOptions:\nA. frequency\nB. vector\nC. cycles\nD. wave\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Oceans are made of a solution of what?\n\nOptions:\nA. salt and carbon\nB. water and carbon\nC. salt and algae\nD. salt and water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the amount actually produced in a reaction called?\n\nOptions:\nA. individual yield\nB. actual yield\nC. minimum yield\nD. maximum yield\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Many european and asiatic elms are less susceptible to dutch elm disease than which elms?\n\nOptions:\nA. american\nB. african\nC. caribbean\nD. rican\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for liquid waste formed by kidneys?\n\nOptions:\nA. blood\nB. urine\nC. feces\nD. sperm\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A homogeneous mixture composed of two or more substances is called a what?\n\nOptions:\nA. structure\nB. element\nC. mixture\nD. solution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When salinity and pressure increase, or when temperature decreases, what happens to water density?\n\nOptions:\nA. fluctuates\nB. increases\nC. stays the same\nD. drops\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Continually increasing the pressure on the liquid will eventually cause the substance to do what?\n\nOptions:\nA. erode\nB. solidify\nC. transform\nD. explode\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When do end portions of two nonsister chromatids trade places?\n\nOptions:\nA. never\nB. at night\nC. at every crossover\nD. during respiration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Mountain building and earthquakes are some of the responses of rocks when subected to what?\n\nOptions:\nA. stress\nB. weather\nC. erosion\nD. time\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of charge do iconic compounds have?\n\nOptions:\nA. white neutral charge\nB. net negative charge\nC. net neutral charge\nD. net positive charge\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In a model of an atom, the level with the least energy is the one closest to what?\n\nOptions:\nA. protons\nB. center\nC. nucleus\nD. surface\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many types of bosons are there?\n\nOptions:\nA. three\nB. four\nC. five\nD. one\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which types of muscles cause bones to move when they retract?\n\nOptions:\nA. bone muscles\nB. active muscles\nC. skeletal muscles\nD. working muscles\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Ectotherms undergo a variety of changes at the cellular level to acclimatize to shifts in what?\n\nOptions:\nA. air pressure\nB. precipitation\nC. temperature\nD. oxygen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is determined by the amount of energy in molecules?\n\nOptions:\nA. radioactivity\nB. state of matter\nC. kingdom\nD. momentum\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Limestone is insoluble in water, so what can dissolve it?\n\nOptions:\nA. acid\nB. calcium\nC. dioxide\nD. oxygen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: All the major landmasses moved together to form one supercontinent in which period?\n\nOptions:\nA. Cenozoic\nB. permian\nC. cambrian\nD. Mesozoic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Amphibians have permeable skin which allows for the exchange of oxygen and carbon dioxide, what is this \"breathing called?\"\n\nOptions:\nA. benign respiration\nB. cutaneous respiration\nC. aquatic respiration\nD. variant respiration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Why does warm air rise higher in the troposphere?\n\nOptions:\nA. it is less flourishing than cool air\nB. it is less dense than cool air\nC. It contains hydrogen\nD. it is more dense than cool air\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the nonliving parts of ecosystems like soil and air called?\n\nOptions:\nA. irrelevant factors\nB. abiotic factors\nC. exemplified factors\nD. inorganic factors\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the effect on pressure when the area of applied force is very concentrated?\n\nOptions:\nA. pressure disperses\nB. pressure reduces\nC. direction increases\nD. pressure increases\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the amount of energy required to begin a chemical reaction known as?\n\nOptions:\nA. activation energy\nB. decomposition energy\nC. reaction energy\nD. positive energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Contour tillage helps slow water run-off and what process that causes topsoil loss?\n\nOptions:\nA. plate tectonics\nB. soil erosion\nC. water erosion\nD. ice shelf erosion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Transport epithelia that function in maintaining water balance also often function in disposal of what?\n\nOptions:\nA. absorption wastes\nB. metabolic wastes\nC. organisms wastes\nD. bacteria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When a balloon is rubbed against hair, they attract each other because of a difference in what?\n\nOptions:\nA. actions\nB. Friction\nC. charges\nD. Force\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do wavelengths measure the size of?\n\nOptions:\nA. winds\nB. fossils\nC. waves\nD. tides\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: One molecule of carbon dioxide consists of 1 atom of carbon and 2 atoms of what element?\n\nOptions:\nA. oxygen\nB. methane\nC. hydrogen\nD. nitrogen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Insulin is produced by what part of the body?\n\nOptions:\nA. thyroid\nB. liver\nC. pancreas\nD. kidneys\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is greatest source of hazardous waste?\n\nOptions:\nA. industry\nB. heat\nC. study\nD. water\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is raising the temperature of earth\u2019s surface?\n\nOptions:\nA. ozone layer\nB. photosynthesis effect\nC. greenhouse effect\nD. Coriolis effect\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Many pathogens spread by droplets in the air. droplets are released when a person does what?\n\nOptions:\nA. cries or laughs\nB. itches or scratches\nC. coughs or sneezes\nD. vomits or cries\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of stress causes horizontal motions in strike-slip faults?\n\nOptions:\nA. blunt\nB. cold\nC. hot\nD. shear\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What element is present in all organic molecules?\n\nOptions:\nA. oxygen\nB. hydrogen\nC. sodium\nD. carbon\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many different types of stresses are there?\n\nOptions:\nA. three\nB. four\nC. five\nD. seven\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Because pathogenic bacteria typically cause disease by releasing exotoxins or endotoxins, they have potential use as what type of weapon?\n\nOptions:\nA. nuclear missile\nB. radioactive\nC. pandemic\nD. bioterrorism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Average acceleration is the rate of change of what?\n\nOptions:\nA. velocity\nB. displacement\nC. direction\nD. speed\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Millipedes and centipedes are the most commonly found examples of what group of arthropods?\n\nOptions:\nA. subphylum myriapoda\nB. protists myriapoda\nC. Disperse Myriapoda\nD. unicellular myriapoda\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the process in which an area that has never before been colonized changes through time?\n\nOptions:\nA. environmental succession\nB. colony succession\nC. continuous succession\nD. ecological succession\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is it called when poles are in opposite positions?\n\nOptions:\nA. polar effect\nB. reversed bonding\nC. demagnetization\nD. reversed polarity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What organism is the most disruptive towards the diversity of other species?\n\nOptions:\nA. reptiles\nB. bacteria\nC. humans\nD. insects\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The mass of the objects and the distance between them affect the strength of what universal force?\n\nOptions:\nA. states of matter\nB. motion\nC. weight\nD. gravity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In what process is energy from the sun converted to stored chemical energy in an organism?\n\nOptions:\nA. metabolism\nB. digestion\nC. photosynthesis\nD. cellular respiration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Because these components of the endocrine system are transported via blood, they get diluted and are present in low concentrations when they act on their target cells.\n\nOptions:\nA. minerals\nB. enzymes\nC. hormones\nD. antibodies\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Glucose is an example of what simple carboyhydrates with relatively few carbon atoms?\n\nOptions:\nA. sugars\nB. solvents\nC. acids\nD. mixtures\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call the slope that forms the edge of the continent?\n\nOptions:\nA. the cataclysmic slope\nB. the land slope\nC. the prevalent slope\nD. the continental slope\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which state of matter lacks a fixed volume, fixed shape, and consists of charged particles?\n\nOptions:\nA. electrons\nB. atoms\nC. isotopes\nD. ions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is quantified by measuring the number of decay processes per unit time?\n\nOptions:\nA. radioactivity\nB. temperature\nC. microwave power\nD. fossil age\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for  a particle outside the nucleus of an atom that has a negative electric charge?\n\nOptions:\nA. neutron\nB. proton\nC. electron\nD. ion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What can be used to estimate the energy change of a chemical reaction?\n\nOptions:\nA. bond energies\nB. chemical energy\nC. isoenergies\nD. bond magnitudes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What part of an experiment or other investigation consists of the individuals or events that are studied?\n\nOptions:\nA. experimental control\nB. independent variable\nC. sample\nD. hypothesis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the fracture called when rocks on both sides move?\n\nOptions:\nA. a stress fracture\nB. a crevice\nC. a fault\nD. a shear\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call a unique substance formed when two or more elements combine chemically?\n\nOptions:\nA. mixture\nB. component\nC. solution\nD. compound\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What layer of earth contains abundant oxygen, which can combine with other elements to create oxide minerals?\n\nOptions:\nA. the crust\nB. the surface\nC. the tectonic plates\nD. the core\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the area of our universe that isn't stars and galaxies called?\n\nOptions:\nA. dark matter\nB. nebula\nC. solar systems\nD. galaxies\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do opposite charges do to one another?\n\nOptions:\nA. repel\nB. attract\nC. strengthen\nD. weaken\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the first step towards wound repair?\n\nOptions:\nA. clotting factors\nB. blotting factors\nC. electrolysis factors\nD. hormone factors\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Along with other organelles, all eukaryotic cells possess what structure?\n\nOptions:\nA. nucleus\nB. chromosomes\nC. cell walls\nD. flagella\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A mutation is a random change in an organism's what?\n\nOptions:\nA. genes\nB. structure\nC. babies\nD. power\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of specialized organs that filter the lymph by percolation through a maze of connective tissue filled with white blood cells?\n\nOptions:\nA. lymph nodes\nB. edema glands\nC. cochlea\nD. alveoli\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Water, carbon dioxide, and what other element are important agents of chemical weathering?\n\nOptions:\nA. sulfur\nB. methane\nC. helium\nD. oxygen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How much space a surface covers is known as what?\n\nOptions:\nA. Lenght\nB. Flatness\nC. area\nD. Height\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Members of the genus trypanosoma are flagellate protozoa that cause what?\n\nOptions:\nA. cancer\nB. sleeping sickness\nC. hypertension\nD. mutations\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Does an increase in temperature speed up or slow down reactions?\n\nOptions:\nA. speed up\nB. slow down\nC. remain the same\nD. end reaction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The pine tree is the sporophyte; its sporangia are located on scalelike structures packed densely where?\n\nOptions:\nA. in the limb tips\nB. in the bark\nC. in the needles\nD. in cones\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Cellular respiration in humans involves the combustion of what simple sugar?\n\nOptions:\nA. starch\nB. glucose\nC. glutamate\nD. insulin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The kinetic energy of molecules is generally proportionate to what other property that they have?\n\nOptions:\nA. temperature\nB. mass\nC. variation\nD. precipitation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the two types of properties that matter has?\n\nOptions:\nA. composition and weight\nB. nature and purpose\nC. size and shape\nD. physical and chemical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a carbon-based compound that is found in living things called?\n\nOptions:\nA. genetic compound\nB. organic compound\nC. biochemical compound\nD. biological compound\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Most animals are in which clade?\n\nOptions:\nA. eutheria\nB. bilateria\nC. metazoa\nD. synapsids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name for the circle that runs north to south and passes through greenwich, england?\n\nOptions:\nA. prime meridian\nB. equator\nC. time zone\nD. odd meridian\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do increasing greenhouse gas concentrations in the air do to the earth's temperature?\n\nOptions:\nA. raise it\nB. Lower it\nC. Pollute\nD. stable it\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where does digestion begin?\n\nOptions:\nA. esophogus\nB. tongue\nC. stomach\nD. mouth\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What branch of science is the study of matter and energy?\n\nOptions:\nA. Thermodynamics\nB. Chemistry\nC. physical science\nD. environmental science\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the termination of a pregnancy in progress called?\n\nOptions:\nA. delivery\nB. miscarriage\nC. contraception\nD. abortion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When amino acids bind together, they form a long chain called what, which is an essential component of protein?\n\nOptions:\nA. peptide\nB. enzyme\nC. lipids\nD. polypeptide\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which system is divided into the somatic and autonomic nervous systems?\n\nOptions:\nA. peripheral nervous system\nB. auxiliary nervous system\nC. local nervous system\nD. central nervous system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Anagen, catagen and telogen are phases in the growth of what, which involves the root and follicle?\n\nOptions:\nA. bone\nB. hair\nC. teeth\nD. brain\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where is the youngest seafloor located?\n\nOptions:\nA. at the base\nB. at the reefs\nC. at the floor\nD. at the ridge\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Despite the season, what aspect of constellations never change?\n\nOptions:\nA. colors\nB. location\nC. patterns\nD. size\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Technetium is named after the greektechnikos, meaning \u201cartificial,\u201d because all its isotopes are what?\n\nOptions:\nA. rare\nB. radioactive\nC. plastic\nD. neutral\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a series of processes that remove unwanted substances from water called?\n\nOptions:\nA. water cleaning\nB. water filtration\nC. water treatment\nD. water dilution\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do the cells in the front of a volvox typically develop to help swim towards light?\n\nOptions:\nA. tumors\nB. eyespots\nC. sunspots\nD. vertebrates\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of cells are the smallest of all human cells?\n\nOptions:\nA. meristematic\nB. sperm\nC. egg\nD. dna\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What part of the kangaroo helps it balance when it leaps as well as when it sits?\n\nOptions:\nA. the spine\nB. the pouch\nC. large feet\nD. the tail\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for the preserved remains or traces of organisms that lived in the past?\n\nOptions:\nA. detritis\nB. corals\nC. fossils\nD. bones\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The cubic crystal system is composed of how many different types of unit cells?\n\nOptions:\nA. one\nB. four\nC. five\nD. three\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: If the dna from all 46 chromosomes in a human cell nucleus was laid out end to end, it would measure approximately how long?\n\nOptions:\nA. one meter\nB. four meters\nC. two meters\nD. three meters\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The female reproductive organs include the ovaries, fallopian tubes, uterus, and what?\n\nOptions:\nA. intestines\nB. bladder\nC. vagina\nD. womb\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In a food chain, only about 10 percent of what passes to the next level?\n\nOptions:\nA. hydrogen\nB. mineral\nC. energy\nD. vitamins\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: All of the elements in group 9 have nine of which electrons?\n\nOptions:\nA. gradient\nB. shell\nC. ionic\nD. valence\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the most significant cause of respiratory disease as well as cardiovascular disease and cancer?\n\nOptions:\nA. driving\nB. running\nC. smoking\nD. sleeping\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What structures receive blood from the atria and pump it out of the heart?\n\nOptions:\nA. ventricles\nB. Vascular Fibers\nC. valves\nD. muscles\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Enzymes in the stomach and small intestine break down proteins into what components?\n\nOptions:\nA. antioxidants\nB. atoms\nC. amino acids\nD. lactic acids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Water is considered a what since it is a polar molecule with slightly positive and slightly negative charges, so ions and polar molecules can readily dissolve in it?\n\nOptions:\nA. pigment\nB. osmotic\nC. solute\nD. solvent\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Earthquakes and visible light are examples of what?\n\nOptions:\nA. waves\nB. winds\nC. geological phenomena\nD. currents\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Iron is oxidized to fe2+(aq) at an anodic site on the surface of the iron, which is often an impurity or this?\n\nOptions:\nA. spontaneous mutation\nB. displacement defect\nC. ladder complex\nD. lattice defect\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the sticky, moist substance that covers mucous membranes called?\n\nOptions:\nA. saliva\nB. pus\nC. mucus\nD. phlegm\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Reptiles are described by what term that means their internal temperature depends on the temperature of their environment?\n\nOptions:\nA. ectothermic\nB. endothermic\nC. zygomorphic\nD. actinomorphic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A mineral can be made of an element or a?\n\nOptions:\nA. compound\nB. component\nC. Sediment\nD. cell\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is magnetism produced by electricity called?\n\nOptions:\nA. excitation\nB. momentum\nC. electrical attraction\nD. electromagnetism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What makes up most of  biological tissues?\n\nOptions:\nA. water\nB. muscle\nC. bone\nD. air\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The force that blood exerts upon the walls of the blood vessels or upon the chambers of the heart is known as blood what?\n\nOptions:\nA. squeeze\nB. push\nC. pressure\nD. vaccuum\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Amplitude describes what about the wave's crest and trough?\n\nOptions:\nA. The width of the parts\nB. the maximum parts\nC. The minimum parts\nD. How frequently the parts occur\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of hydrocarbons contain at least one double or triple bond between carbon atoms?\n\nOptions:\nA. catalytic\nB. saturated\nC. unsaturated\nD. ionic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What happens to the level of relative humidity in the evening as air temperature declines?\n\nOptions:\nA. it goes up and down\nB. it rises\nC. nothing\nD. it falls\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Collision frequency is greater for what category of catalysts, which also tend to be more sensitive to temperature and more 'expensive'?\n\nOptions:\nA. homogeneous\nB. contiguous\nC. analogous\nD. heterogeneous\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What conveys signals received by the eye to the brain?\n\nOptions:\nA. sciatic nerve\nB. optic nerve\nC. sensory nerve\nD. motor nerve\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term is used to describe the line of latitude right in the middle of the planet?\n\nOptions:\nA. pole\nB. orbital\nC. Prime Meridian\nD. equator\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are plant-like protists called?\n\nOptions:\nA. algae\nB. fungi\nC. sponge\nD. spores\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What force holds together both types of star clusters?\n\nOptions:\nA. magnetism\nB. gravity\nC. weight\nD. inertia\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The joint that lies between the radius and the ulna is what kind of joint?\n\nOptions:\nA. socket joint\nB. pivot joint\nC. hinge joint\nD. shaft joint\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The human genome has how many more alu elements than the chimpanzee genome?\n\nOptions:\nA. ten\nB. three times\nC. six times\nD. two times\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do fission reactors use to slow down the neutrons?\n\nOptions:\nA. inertia\nB. moderator\nC. brake\nD. control\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Steel, bronze, and brass are good examples of what?\n\nOptions:\nA. alloys\nB. metalloids\nC. elements\nD. salts\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many chambers does the stomach of a crocodile have?\n\nOptions:\nA. three\nB. two\nC. six\nD. ten\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do voltmeters measure across a resistor?\n\nOptions:\nA. the voltage drop\nB. the vibration drop\nC. amplitude\nD. energy loss\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Momentum can be expressed as the product of mass and what else?\n\nOptions:\nA. acceleration\nB. velocity\nC. direction\nD. density\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the iron-containing oxygen-transport protein in the red blood cells of all vertebrates?\n\nOptions:\nA. platelet\nB. ferric acid\nC. hemoglobin\nD. plasma\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What surrounds the lungs in a thoracic cavity?\n\nOptions:\nA. single membrane\nB. water\nC. double membrane\nD. calcium\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What burns to produce the white light in fireworks displays?\n\nOptions:\nA. helium in air\nB. magnesium in air\nC. nitrogen in air\nD. oxygen in air\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the two main types of star clusters?\n\nOptions:\nA. open and elliptical\nB. closed and spherical\nC. open and supergiant\nD. open and globular\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Living things get energy from food in a process called respiration, which releases what gas back into the atmosphere?\n\nOptions:\nA. carbon dioxide\nB. oxygen\nC. hydrogen\nD. nitrogen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of lens is thicker at the edges than it is in the middle?\n\nOptions:\nA. glass lens\nB. surface lens\nC. convex lens\nD. concave lens\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is damaged in the inner ear by loud sounds that cause hearing loss?\n\nOptions:\nA. hair cells\nB. ear drum\nC. hammer and anvil\nD. tympanic membrane\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Red blood cells, white blood cells, platelets, and plasma are all components of what fluid?\n\nOptions:\nA. heart\nB. brain\nC. Vessals\nD. blood\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: One of the main features all vetebrates have in common is what?\n\nOptions:\nA. skeleton\nB. hard shell\nC. brain\nD. backbone\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The mechanics of dynein-based bending involve a process that resembles what?\n\nOptions:\nA. standing\nB. running\nC. jumping\nD. walking\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the connecting piece of a sperm packed with?\n\nOptions:\nA. Gelatin\nB. glucose\nC. protein\nD. mitochondria\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What symbol is used to indicate directionality in chemical reactions?\n\nOptions:\nA. line\nB. circle\nC. triangle\nD. arrow\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: All alkanes are composed of carbon and hydrogen atoms, and have similar bonds, structures, and formulas; noncyclic alkanes all have a formula of cnh2n+2. the number of carbon atoms present in an alkane has what?\n\nOptions:\nA. done limit\nB. crippling limit\nC. no limit\nD. such limit\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the process of the transfer of pollen from an anther to a stigma in angiosperms called?\n\nOptions:\nA. grabation\nB. pollination\nC. evolution\nD. wind\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: There is always a slightly negative pressure within what cavity, helping keep the airways of the lungs open?\n\nOptions:\nA. anal\nB. thoracic\nC. spinal\nD. cervical\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What layered form of carbon is used as a lubricant and in pencils?\n\nOptions:\nA. copper\nB. carbonite\nC. graphite\nD. lead\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for polyatomic ligands with two or more donor atoms?\n\nOptions:\nA. proteins\nB. chelates\nC. polyamines\nD. angiosperms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the temperature at which a substance freezes known as?\n\nOptions:\nA. zero point\nB. drop point\nC. absolute zero\nD. freezing point\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Early blastomeres can form what if isolated?\n\nOptions:\nA. cancer\nB. a complete embryo\nC. lesions\nD. tumors\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Name the physicist who discovered radioactivity?\n\nOptions:\nA. neal degrasse tyson\nB. antoine henri becquerel\nC. albert einstein\nD. louis pasteur\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many pairs of chromosomes are found in human cells?\n\nOptions:\nA. 25\nB. 24\nC. 23\nD. 13\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What types of blood cells are required for aerobic respiration?\n\nOptions:\nA. grey blood cells\nB. white blood cells\nC. large blood cells\nD. red blood cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call the electrons in the outermost energy level of an atom?\n\nOptions:\nA. valence electrons\nB. shell electrons\nC. Proper electrons\nD. Inner electrons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of waves radiate energy out from an earthquake's focus?\n\nOptions:\nA. Microwaves\nB. volcanic\nC. abnormal\nD. seismic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The earliest types of what lacked flowers, leaves, roots and stems?\n\nOptions:\nA. houses\nB. clouds\nC. animals\nD. plants\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Bacteria can be chemotrophs, which obtain what by breaking down chemical compounds in their environment?\n\nOptions:\nA. chemials\nB. energy\nC. food\nD. waste\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is polyisoprene better known as?\n\nOptions:\nA. silicon\nB. rubber\nC. styrofoam\nD. rayon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Downhill skiiers gain little advantage from a running start because the initial kinetic energy is small compared with the gain in what other energy form?\n\nOptions:\nA. gravitational potential energy\nB. thermal energy\nC. gravitational kinetic energy\nD. chemical energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What causes genetic disorders in humans?\n\nOptions:\nA. alterations of genes\nB. pollutants of chromosome\nC. alterations of chromosome\nD. variations of chromosome\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When traveling through space what do mechanical waves lose?\n\nOptions:\nA. Speed\nB. Force\nC. energy\nD. Mass\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Nuclear power plants produce electricity through what?\n\nOptions:\nA. induced fission\nB. High Fission\nC. severe fission\nD. intense fission\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What occurs between long warm climate periods?\n\nOptions:\nA. drought\nB. mass extinction\nC. ice ages\nD. hurricanes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When different types of tissues work together to perform a unique function, what do they form?\n\nOptions:\nA. produce\nB. organs\nC. organ\nD. Brian\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Permanent dipole-dipole interactions are found in what kind of molecules?\n\nOptions:\nA. dual\nB. polar\nC. geologic\nD. directional\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What describes a close and long-term interaction between different species?\n\nOptions:\nA. parasitic\nB. dermatitis\nC. symbiosis\nD. endosymbiosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What law shows the relationships among temperature, volume, and pressure?\n\nOptions:\nA. Newton's law\nB. Murphy's Law\nC. Law of Conservation\nD. combined gas\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Pale skin and reduced eyes in salamanders that live in dark caves are an example of what?\n\nOptions:\nA. reproduction\nB. expansion\nC. interpretation\nD. adaptations\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A turbine that spins a generator will produce?\n\nOptions:\nA. light\nB. magnetic fields\nC. electricity\nD. solar energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Any large molecule is referred to as what?\n\nOptions:\nA. polymer\nB. cellular\nC. microtubule\nD. macromolecule\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of solvents is glucose insoluble in?\n\nOptions:\nA. acidic\nB. alkaline\nC. polar\nD. nonpolar\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When the ground absorbs the water and it settles below the surface it is called what?\n\nOptions:\nA. precipitation\nB. groundwater\nC. wastewater\nD. glacier\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The force on a charged particle in a magnetic field is always perpendicular to both its velocity vector and the?\n\nOptions:\nA. gravity vector\nB. track vector\nC. position vector\nD. field vector\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the 3 orders of amphibians?\n\nOptions:\nA. monotremata, artiodactyla, rodentia\nB. hagfish, lampreys, acanthodii\nC. bees, caddisflies, antilions\nD. frogs, salamanders, caecilians\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In the body, second in volume to intracellular fluid is what type of fluid, which surrounds cells that are not blood cells?\n\nOptions:\nA. interstitial fluid\nB. watery fluid\nC. circuitry fluid\nD. concomitant fluid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: While enzymatic hydrolysis proceeds, peristalsis moves the mixture of chyme and digestive juices along what?\n\nOptions:\nA. esophagus\nB. stomach\nC. small intestine\nD. large intestine\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is used to show energy flow through the trophic levels?\n\nOptions:\nA. food pyramid\nB. inverted food chain\nC. pyramid ecosystem\nD. biome graph\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the middle layer that hair pass through before exiting at the surface of the skin?\n\nOptions:\nA. epithelial tissue\nB. cuticle\nC. dermis\nD. epidermis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for potential energy due to the position of an object above earth?\n\nOptions:\nA. gravitational recovery energy\nB. gravitational pull energy\nC. gravitational indication energy\nD. gravitational potential energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What part of the body does caffeine stimulate?\n\nOptions:\nA. large nervous system\nB. sympathetic nervous system\nC. autonomic nervous system\nD. central nervous system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The great astronomer edwin hubble discovered that all distant galaxies are receding from our milky way galaxy with velocities proportional to their what?\n\nOptions:\nA. masses\nB. distances\nC. dimensions\nD. paths\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What neutralizes the acidity of chyme and acts as a buffer?\n\nOptions:\nA. the bicarbonate\nB. the small intestine\nC. the chloride\nD. bile\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Quarks are very tiny particles of matter that make up what?\n\nOptions:\nA. electrons and neutrons\nB. protons and electrons\nC. atoms and neutrons\nD. protons and neutrons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When it was found that, without the force of gravity exerting pressure on the bones, bone mass was lost in astronauts, what kind of exercise provided an antidote?\n\nOptions:\nA. resistive\nB. sedentary\nC. aerobic\nD. anaerobic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is one problem with current methods of aluminum production?\n\nOptions:\nA. recycling is cheap\nB. environmental contaminants\nC. food shortages\nD. competition\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of behaviors do not have to be learned or practiced?\n\nOptions:\nA. innate behaviors\nB. protective behaviors\nC. acquired behaviors\nD. diverse behaviors\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Nearly all apicomplexans are parasites of what?\n\nOptions:\nA. plants\nB. stars\nC. fungi\nD. animals\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the respiratory pigment of almost every vertebrate?\n\nOptions:\nA. iron\nB. plasma\nC. insulin\nD. hemoglobin\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What happens when an increase in temperature of a gas in a rigid container happens?\n\nOptions:\nA. pressure increases\nB. gas explodes\nC. container shrinks\nD. pressure decreases\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Ions can be formed when atoms lose what other particles?\n\nOptions:\nA. protons\nB. electrons\nC. neutrons\nD. shells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of volcanic eruptions are less deadly?\n\nOptions:\nA. non-explosive\nB. serial eruptions\nC. non-dormant\nD. explosive\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A heterogeneous mixture of particles of one substance distributed throughout a second substance in a different phase is known as what?\n\nOptions:\nA. suspension\nB. fluid\nC. disruption\nD. solution\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Zinc is more easily oxidized than iron because zinc has a lower reduction potential. since zinc has a lower reduction potential, it is a more what?\n\nOptions:\nA. much metal\nB. active metal\nC. Trap metal\nD. usually metal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What works through chemical reactions that change the rock?\n\nOptions:\nA. chemical weathering\nB. rock weathering\nC. chemical breakdown\nD. gradual weathering\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Almost all energy at earth's surface comes from where?\n\nOptions:\nA. oceans\nB. wind\nC. another sun\nD. the sun\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In myasthenia gravis, antibodies bind to and block certain receptors on muscle cells, preventing what?\n\nOptions:\nA. muscle contraction\nB. muscle buildup\nC. muscle diffusion\nD. muscle layer\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When statoliths settle to the low point in the chamber, they stimulate what in that location?\n\nOptions:\nA. axons\nB. mechanoreceptors\nC. nociceptors\nD. dendrites\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do we call the scientific study of heredity and hereditary variation?\n\nOptions:\nA. genetics\nB. geneology\nC. biology\nD. chemistry\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The pubis forms the anterior portion of what bone?\n\nOptions:\nA. labia\nB. clavicle\nC. femur\nD. hip bone\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A van de graff generator produces what type of charge on its dome, causing the tendency to give up electrons?\n\nOptions:\nA. positive charge\nB. no charge\nC. similar charge\nD. negative charge\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of matter transmits light without scattering it?\n\nOptions:\nA. transparent\nB. reflective\nC. smooth\nD. opaque\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is an interesting example of a molecule with two central atoms, which are both c atoms?\n\nOptions:\nA. sulfur\nB. water\nC. acetylene\nD. chloride\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of the process in which solid food waste is passed out of the body?\n\nOptions:\nA. elimination\nB. evaporation\nC. extinction\nD. regurgitation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The temperature at which the individual ions have enough kinetic energy to overcome the attractive forces that hold them in place is called?\n\nOptions:\nA. melting point\nB. last point\nC. boiling point\nD. occurring point\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the exchange of gases between the body and outside air?\n\nOptions:\nA. metabolism\nB. secretion\nC. expulsion\nD. respiration\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What concentrates wave energy or disperses it?\n\nOptions:\nA. wave diffusion\nB. wave refraction\nC. a prism\nD. wave reflection\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: As the organism grows more sophisticated, what happens to the process of gene regulation?\n\nOptions:\nA. becomes fractured\nB. becomes more complex\nC. becomes simplified\nD. degenerates\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What elements do lipids primarily consist of?\n\nOptions:\nA. silicon, hydrogen , and oxygen\nB. helium, hydrogen , and oxygen\nC. carbon, hydrogen, and oxygen\nD. iron, hydrogen , and oxygen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term means taking used items and materials and turning them into something new?\n\nOptions:\nA. recycling\nB. reproducing\nC. collecting\nD. feeding\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The temperature at which all molecular motion has ceased is called what?\n\nOptions:\nA. absolute zero\nB. 0 degrees kelvin\nC. stopping point\nD. 0 degrees celcius\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What molecules are usually insoluble in water?\n\nOptions:\nA. ions\nB. acids\nC. non-polar\nD. polar\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of the scientific field that deals with the general study of the solid earth?\n\nOptions:\nA. geology\nB. astronomy\nC. chemistry\nD. physics\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The net effect of aldosterone is to conserve and increase water levels in the plasma by reducing the excretion of what element, and thus water?\n\nOptions:\nA. sodium\nB. potassium\nC. lithium\nD. oxygen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Light energy is absorbed by which kind of molecule?\n\nOptions:\nA. inorganic\nB. parasite\nC. chlorophyll\nD. nutrient\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Why is uranus so faint?\n\nOptions:\nA. too cold\nB. polluted atmosphere\nC. far away\nD. too small\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Anemia is a disease that affects what?\n\nOptions:\nA. blood\nB. heart\nC. kidney\nD. brain\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the largest level of organization?\n\nOptions:\nA. organism\nB. genome\nC. protein\nD. organelle\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The fossilized skeleton of archaeopteryx looks like that of a dinosaur, but it had what structures modified for flight, a trait associated only with birds among modern animals?\n\nOptions:\nA. claws\nB. fingers\nC. feathers\nD. beaks\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call scientists that study the weather, specifically?\n\nOptions:\nA. meteorologists\nB. forecasters\nC. hydrologists\nD. geologists\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: If something is in the state of matter where it has both a definite shape and volume, then what state of matter is it in?\n\nOptions:\nA. solid\nB. gas\nC. liquid\nD. plasma\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does the geiger counter detect?\n\nOptions:\nA. vibration\nB. radiation\nC. convection\nD. moisture\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the outermost layer of the skin?\n\nOptions:\nA. nexus\nB. dermis\nC. epidermis\nD. callus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Whereas each cell shares the same genome and dna sequence, each cell does not turn on, or express, the same set of what?\n\nOptions:\nA. genes\nB. babies\nC. balls\nD. eggs\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Science works hand in hand with what for the advancement of both?\n\nOptions:\nA. government\nB. technology\nC. banks\nD. industry\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In ovoviviparous fish like shark, what develops inside the mother\u2019s body but without nourishment from the mother?\n\nOptions:\nA. genes\nB. spores\nC. eggs\nD. molecules\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does rearrangements of chromosomes contribute to the emergence of?\n\nOptions:\nA. fewer species\nB. clones\nC. extinction\nD. new species\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: By  multiplying the force applied by the perpendicular component of the moment arm,what is determined?\n\nOptions:\nA. intensities\nB. pressure\nC. torques\nD. radiation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for protists that produce spores, such as the toxoplasm?\n\nOptions:\nA. sporozoans\nB. newborns\nC. spermatozoa\nD. protozoans\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the moles of solute divided by the kilograms of solvent?\n\nOptions:\nA. molar solvency\nB. molar weight\nC. kilocalorie\nD. molality\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: If a sedimentary rock layer is not horizontal, what is it?\n\nOptions:\nA. deformed\nB. striated\nC. igneous\nD. mineralized\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Organisms interact with each other and what else?\n\nOptions:\nA. outside enviroment\nB. thermal environment\nC. atmospheric environment\nD. physical environment\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In a mammal the front part of the brain is called the what?\n\nOptions:\nA. cerebellum\nB. brain stem\nC. thallus\nD. cerebrum\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Unlike matter, which is continuously recycled through ecosystems, what must constantly be added to an ecosystem for use by organisms?\n\nOptions:\nA. hydrogen\nB. carbon\nC. fuel\nD. energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What happens to the mass number during a nuclear decay process by positron emission?\n\nOptions:\nA. it rises\nB. it decreases\nC. remains unchanged\nD. it increases\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the most important element to life?\n\nOptions:\nA. nitrogen\nB. carbon\nC. hydrogen\nD. oxygen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When dissolved in water, the base sodium hydroxide (naoh) produces sodium ions with what charge?\n\nOptions:\nA. positive\nB. negative\nC. constant\nD. similar\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: There are two basic body plans in cnidarians which are called the polyp and what else?\n\nOptions:\nA. medusa\nB. hydra\nC. stoma\nD. spore\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A multiaxial ball-and-socket joint has much more mobility than a what hinge joint?\n\nOptions:\nA. triaxial\nB. quadaxial\nC. uniaxial\nD. biaxial\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Natural resources that are limited in supply and cannot be replaced except over millions of years are known as what?\n\nOptions:\nA. biological\nB. precious\nC. renewable\nD. nonrenewable\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Traits inherited in mendelian patterns are either?\n\nOptions:\nA. dominant or autosomal\nB. recessive or allelic\nC. dominant or recessive\nD. divergent or dominant\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Mollusks are probably most closely related to organisms in the phylum annelida , also known as what?\n\nOptions:\nA. sedimentary worms\nB. indigenous worms\nC. elongated worms\nD. segmented worms\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Chemical energy results from the particular arrangement of atoms in a chemical compound; the heat and light produced in this reaction are due to energy released during the breaking and reforming of what?\n\nOptions:\nA. chemical bonds\nB. acid bonds\nC. atom bonds\nD. carbon bonds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The amount of heat required to raise a single mass unit of a substance by a single temperature unit is known as what?\n\nOptions:\nA. temperature variation\nB. specific heat\nC. specific gravity\nD. solitary heat\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What bond is the force of attraction that holds together oppositely charged ions?\n\nOptions:\nA. iconic\nB. ionic\nC. magnetic\nD. harmonic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the most common way to classify stars?\n\nOptions:\nA. by distance\nB. by color\nC. by age\nD. by size\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What controls the opening to the airway and gut?\n\nOptions:\nA. tongue\nB. teeth\nC. mandible\nD. electrons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How do birds learn to avoid eating monarch butterflies?\n\nOptions:\nA. instinct\nB. conditioning\nC. digestion\nD. temperature\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a solution with a ph lower than 7 called?\n\nOptions:\nA. acid\nB. neutral\nC. dioxide\nD. basic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Prokaryotic organisms, like bacteria, reproduce through what process, where they grow and divide in half?\n\nOptions:\nA. singular fission\nB. symbiotic fission\nC. binary fission\nD. multiple fission\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many chromosomes are in each set?\n\nOptions:\nA. 21\nB. 22\nC. 13\nD. 23\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are considered solid lipids that animals use to store energy?\n\nOptions:\nA. fats\nB. proteins\nC. acids\nD. sugars\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does the inner membrane divide into two internal compartments?\n\nOptions:\nA. chitin\nB. mitochondrion\nC. epidermis\nD. golgi apparatus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the distance between the nuclei of two identical atoms bonded together called?\n\nOptions:\nA. cycle radius\nB. atomic radius\nC. bond radius\nD. sleep radius\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for the wavelengths of light humans can see?\n\nOptions:\nA. visible light\nB. radiation\nC. ultraviolet light\nD. distinct light\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of tissue consists of cells that cover inner and outer body surfaces?\n\nOptions:\nA. mitochondrial ?\nB. Soft Tissue\nC. epithelial?\nD. aberrant ?\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of charge does a neutron have?\n\nOptions:\nA. positive charge\nB. neutral or no charge\nC. half charge\nD. negative charge\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Grasses such as wheat, rice, and corn are examples of fibrous root systems. fibrous root systems are found in monocots; tap root systems are found in these?\n\nOptions:\nA. monocots\nB. dicots\nC. mosses\nD. gymnosperms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the critical factor for the survival of segmented worms?\n\nOptions:\nA. sunlight and water\nB. water and humidity\nC. sunlight and warmth\nD. humidity and sunlight\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Nonmetals typically lack what capability, because they hold onto their electrons?\n\nOptions:\nA. repelling electricity\nB. mental capacity\nC. conducting electricity\nD. magnetic attraction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Atmospheric pressure is low in what anatomically named part of a hurricane?\n\nOptions:\nA. nose\nB. leg\nC. mouth\nD. eye\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Thomson\u2019s plum pudding model shows the structure of what?\n\nOptions:\nA. cell\nB. atom\nC. nucleus\nD. DNA\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the complex mixture that consists of water, proteins, fats, carbohydrates, and minerals?\n\nOptions:\nA. sperm\nB. plasma\nC. milk\nD. blood\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do voltmeters measure?\n\nOptions:\nA. frequency\nB. voltage\nC. amplitude\nD. temperature\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do skeletal muscles enable the body to do?\n\nOptions:\nA. move\nB. look\nC. breathe\nD. eat\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When the oval window vibrates, it causes what else to vibrate as well?\n\nOptions:\nA. the cochlea\nB. timpani\nC. hammer and anvil\nD. cilia\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What organ interprets what our sensory organs sense?\n\nOptions:\nA. thyroid\nB. brain\nC. nerves\nD. lungs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In drosophila, gradients of morphogens encoded by maternal effect genes determine what?\n\nOptions:\nA. body mass\nB. cell mass\nC. body axes\nD. cells axes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many large eggs are generated during oogenesis?\n\nOptions:\nA. 3\nB. one\nC. 4\nD. 2\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Is wind power renewable or non renewable?\n\nOptions:\nA. non renewable\nB. neither\nC. depends\nD. renewable\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Size is a general feature of cell structure that relates to?\n\nOptions:\nA. instance\nB. activation\nC. function\nD. timing\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What can echinoderms sense with their simple eyes?\n\nOptions:\nA. electricity\nB. light\nC. shapes\nD. colors\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the most abundant source of energy found in most foods?\n\nOptions:\nA. vitamins\nB. carbohydrates\nC. fats\nD. proteins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Layers of placental transfer cells help transport nutrients to the embryos as they develop into what?\n\nOptions:\nA. keratinocytes\nB. sporophytes\nC. fibroblasts\nD. kinesins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The hormones epinephrine and norepinephrine are associated with what rhyming mechanism?\n\nOptions:\nA. light - or- flight\nB. right - or - flight\nC. fight-or-flight\nD. bright - or - flight\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What mainly gives the body energy?\n\nOptions:\nA. sunlight\nB. fuel\nC. water\nD. food\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The marine west coast climate gets lots of rain because of what being nearby?\n\nOptions:\nA. the Sun\nB. the ocean\nC. the mountains\nD. highways\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What evolutionary concept characterizes a species by body shape and other structural features?\n\nOptions:\nA. geologic species concept\nB. spontaneous evolution theory\nC. morphological species concept\nD. primary speciation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The role that a particular species plays in its ecosystem is also known as what?\n\nOptions:\nA. niche\nB. unique\nC. type\nD. market\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The two stages of photosynthesis are the light reactions and what?\n\nOptions:\nA. digestive cycle\nB. reproductive cycle\nC. respiratory cycle\nD. calvin cycle\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Bursitis is the inflammation of a bursa near what?\n\nOptions:\nA. joint\nB. lung\nC. brain stem\nD. muscle\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of plants do not typically require deep roots or woody stems?\n\nOptions:\nA. bacterial plants\nB. surface plants\nC. aquatic plants\nD. dry plants\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is another term for hydraulic fracturing?\n\nOptions:\nA. fracking\nB. drilling\nC. permeating\nD. erupting\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Production of abnormal white blood cells occurs in what cancer, which is the most common form in children?\n\nOptions:\nA. Breast\nB. leukemia\nC. Brain\nD. Bone\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Glasses are mixtures of oxides, the main component of which is silica (sio2). silica is called the glass former, while additives are referred to as this?\n\nOptions:\nA. natural modifiers\nB. glass modifiers\nC. glass actors\nD. addition modifiers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Bacteria reproduce through what process, where the chromosome copies itself, forming two genetically identical copies?\n\nOptions:\nA. binary fission\nB. residual fission\nC. nuclear fission\nD. multiple fission\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of compound contains atoms of two or more different elements in its ring structure?\n\nOptions:\nA. aldehyde\nB. polymer\nC. hydrocarbon\nD. heterocyclic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: During which phase does dna replication occur in the cell cycle?\n\nOptions:\nA. synthesis\nB. mitosis\nC. gap\nD. resting\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of tissue transmits nerve impulses throughout the body?\n\nOptions:\nA. fibrous\nB. connective\nC. nervous\nD. epithelial\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The level of carbon dioxide in the atmosphere is greatly influenced by the reservoir of carbon where?\n\nOptions:\nA. in the earth\nB. before the oceans\nC. after the oceans\nD. in the oceans\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of evolution often happens in species that have symbiotic relationships?\n\nOptions:\nA. retrogression\nB. succession\nC. spontaneous evolution\nD. coevolution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the first digestive organ that food enters?\n\nOptions:\nA. tongue\nB. mouth\nC. stomach\nD. esophagus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Biochemistry is the study of the chemistry of?\n\nOptions:\nA. inorganic matter\nB. abiotic factors\nC. the Earth\nD. living systems\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term used to measure the intensity of sound waves?\n\nOptions:\nA. decibel\nB. hertz\nC. amplitude\nD. phon\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the rate at which velocity changes?\n\nOptions:\nA. stability\nB. acceleration\nC. transmission\nD. compression\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Apical dominance, seed germination, gravitropism, and resistance to freezing are all positively influenced by what type of chemicals in plants?\n\nOptions:\nA. hormones\nB. enzymes\nC. pesticides\nD. photosynthesis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Magnetism is due to the movement of what within atoms?\n\nOptions:\nA. neutrons\nB. magnetrons\nC. protons\nD. electrons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When a binary acid only has one acidic hydrogen it is known as what?\n\nOptions:\nA. monoprotic\nB. xerophyte\nC. triprotic\nD. spirogyra\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Water is composed of which two elements?\n\nOptions:\nA. carbon and dioxide\nB. hydrogen and nitrogen\nC. oxygen and nitrogen\nD. hydrogen and oxygen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Synovial and ball-and-socket are both types of what?\n\nOptions:\nA. bonds\nB. cells\nC. joints\nD. muscles\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of systemic response involves lymphocytes?\n\nOptions:\nA. natural\nB. immune\nC. chronic\nD. inflammation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A few earthquakes take place away from plate boundaries, these are called what?\n\nOptions:\nA. deformation earthquakes\nB. outer earthquakes\nC. intraplate earthquakes\nD. distant earthquakes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The direction of the force of gravity is in what direction?\n\nOptions:\nA. curved line\nB. straight line\nC. fragmented line\nD. staggered line\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What was the informal female name given to the adult fossil found in ethiopia and thought to be over 3 million years old?\n\nOptions:\nA. alice\nB. linda\nC. aunt\nD. lucy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the group of all the eukaryotes that are not fungi, animals, or plants called?\n\nOptions:\nA. filamentous\nB. arthropods\nC. protists\nD. lizards\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Kangaroos, koalas, and opossums are examples of what type of mammals?\n\nOptions:\nA. marsupials\nB. cephalopods\nC. carnivorous\nD. monotremes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The global pattern of precipitation is influenced by movements of what?\n\nOptions:\nA. air masses\nB. air valleys\nC. pollution masses\nD. clouds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Besides the endocrine system, what other system exerts control over all the organ systems of the body?\n\nOptions:\nA. skeleton system\nB. abnormal system\nC. circulatory system\nD. nervous system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What theory of gases describes this state of matter as composed of tiny particles in constant motion with a lot of distance between the particles?\n\nOptions:\nA. thermal\nB. magnetic\nC. optical\nD. kinetic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Earthquakes, which may occur on california\u2019s abundant faults, can also trigger what?\n\nOptions:\nA. landslides\nB. Waves\nC. avalanches\nD. floods\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What can refer to a rope in a particular shape and a genetic structure involved in splicing?\n\nOptions:\nA. braid\nB. lariat\nC. tourniquet\nD. noose\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: If the area to which a force is applied is smaller then the pressure will be?\n\nOptions:\nA. the same\nB. lower\nC. equal\nD. greater\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Plasmodesmata and gap junctions are channels between adjacent cells of what respective types?\n\nOptions:\nA. healthy and sick\nB. plant and fungus\nC. plant and animal\nD. new and old\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Chewing insects such as dragonflies and grasshoppers have how many sets of jaws?\n\nOptions:\nA. four\nB. two\nC. three\nD. one\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: We all start as a single cell and soon grow into what?\n\nOptions:\nA. egg\nB. embryo\nC. nucleus\nD. uterus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the most common cause of lung cancer?\n\nOptions:\nA. restaurant smoke exposure\nB. coal smoke exposure\nC. tobacco smoke exposure\nD. tree smoke exposure\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Living organisms are affected by changes in ph which can include basic conditions and what other kinds of conditions?\n\nOptions:\nA. sodium\nB. carbolic\nC. acidic\nD. complex\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for getting used to something after being consistently exposed to it?\n\nOptions:\nA. modification\nB. habituation\nC. acceptance\nD. dissociation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for the movement of substances due to random thermal molecular motion?\n\nOptions:\nA. convection\nB. diffusion\nC. Transfusion\nD. condensation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Characterized by a short lifespan, what begin with production in the bone marrow under the influence of csfs and interleukins?\n\nOptions:\nA. erythrocytes\nB. solutes\nC. leukocytes\nD. pathogens\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When heat moves out of a system, what is the sign of the enthalpy?\n\nOptions:\nA. negative\nB. it depends\nC. N/A (zero)\nD. positive\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Teeth in the back of the mouth are used for what?\n\nOptions:\nA. cutting food\nB. tearing food\nC. swallowing food\nD. grinding food\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where do polychaetes live?\n\nOptions:\nA. great plains\nB. lakes\nC. ocean floor\nD. the tundra\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The 'boy in the bubble' is a classic example of someone suffering what type of disease that can cause opportunistic infections?\n\nOptions:\nA. hydroencephaly\nB. muscular dystrophy\nC. retardation\nD. inherited immunodeficiency\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which system consists of organs that break down food and absorb nutrients such as glucose?\n\nOptions:\nA. excretory system\nB. circulatory system\nC. urinary system\nD. digestive system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What helps by releasing chemicals that control other lymphocytes?\n\nOptions:\nA. helper t cells\nB. controller t cells\nC. interloper t cells\nD. discharger t cells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Kangaroos, koala and opossums are part of what group?\n\nOptions:\nA. monotremes\nB. primates\nC. marsupials\nD. cephalopods\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the most advanced group of seedless vascular plants called?\n\nOptions:\nA. shrubs\nB. grasses\nC. ferns\nD. conifers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call a change in the dna or rna sequence?\n\nOptions:\nA. degradation\nB. mutation\nC. infection\nD. adaptation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is established by the ph differences between the two sides of the blastoderm cells?\n\nOptions:\nA. posterior axis\nB. proximal axis\nC. dorsal-ventral axis\nD. cylindrical - ventral axis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is defined as the amount of energy needed to increase the temperature of one gram of water by 1\u00b0c. one calorie equals 4.184 joules?\n\nOptions:\nA. weight\nB. calorie\nC. sulfur\nD. fat\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the first phase of mitosis?\n\nOptions:\nA. telophase\nB. prophase\nC. meiosis\nD. metaphase\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Scrubbers and catalytic converters are examples of technologies that change what into harmless compounds?\n\nOptions:\nA. pollutants\nB. mutations\nC. toxins\nD. contaminants\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Who controls prey population?\n\nOptions:\nA. bees\nB. ecosystems\nC. predators\nD. parasites\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What single word can be defined as the ability to cause change in matter and the ability to do work?\n\nOptions:\nA. explosion\nB. energy\nC. gas\nD. job\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the transfer of information from rna to dna called?\n\nOptions:\nA. forward transcription\nB. reverse transcription\nC. reverse differentiation\nD. confront transcription\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Why do players with more mass often have a larger impact in football?\n\nOptions:\nA. Velocity is larger\nB. potential energy is lower\nC. kinetic energy is lower\nD. momentum is larger\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the first classification of igneous rocks?\n\nOptions:\nA. color\nB. composition\nC. size\nD. weight\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Receptors for what chemical messengers recognize molecules with specific shapes and side groups, and respond only to those that are recognized?\n\nOptions:\nA. enzymes\nB. hormones\nC. acids\nD. chromosomes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Increasing the temperature of n2 molecules increases what energy of motion?\n\nOptions:\nA. kinetic energy\nB. compression energy\nC. emotional energy\nD. residual energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Mammoths, close genetic relatives of modern elephants, are believed to have gone extinct due to hunting by humans and what factor?\n\nOptions:\nA. climate change\nB. earthquakes\nC. volcanic eruptions\nD. migration change\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When resources are limited, populations exhibit what type of growth?\n\nOptions:\nA. lasting growth\nB. component growth\nC. efficient growth\nD. logistic growth\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The three main body segments of an arthropod are head, thorax, and what?\n\nOptions:\nA. tail\nB. abdomen\nC. gluteus\nD. legs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What reduces the need for pesticides and other toxic chemicals?\n\nOptions:\nA. fungi\nB. helium\nC. pollen\nD. yeast\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where do angiosperms form seeds?\n\nOptions:\nA. stamen\nB. cones\nC. testes\nD. ovaries\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for when the phenotype of offspring is partly determined by the phenotype of its mother, irrespective of genotype?\n\nOptions:\nA. uterine effect\nB. maternal effect\nC. oceanic effect\nD. congenital effect\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are reptiles unable to absorb through their skin because of scales?\n\nOptions:\nA. water\nB. oxygen\nC. food\nD. carbon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of amplitudes and wavelengths avoid detection in deep water?\n\nOptions:\nA. high and long\nB. high and wide\nC. low and wide\nD. low and long\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the continental margin made of?\n\nOptions:\nA. continental crust\nB. pangea\nC. boundary crust\nD. continental drift\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What important liquid is stored throughout the earth in the oceans, underground, and in ice?\n\nOptions:\nA. water\nB. air\nC. lava\nD. oil\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What happens if cancer cells enter the blood stream?\n\nOptions:\nA. they enter the brain\nB. they mutate\nC. they die\nD. carried through body\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Catabolism and anabolism are the two types of what?\n\nOptions:\nA. heart rate\nB. metabolism\nC. cells\nD. calcium\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Radioactive isotopes are characterized by an unstable what?\n\nOptions:\nA. nuclei\nB. proton\nC. shell\nD. electrons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Animals with better fitness have a better chance of passing their genes onto the next generation, this process is known as?\n\nOptions:\nA. fitness selection\nB. natural evolution\nC. natural selection\nD. survival selection\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Innate behaviors occur in all animals. however, they are less common in species with higher levels of what?\n\nOptions:\nA. interdependence\nB. intelligence\nC. hormones\nD. nonverbal communication\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The numbers and types of species living in what groups generally change through time, a process called ecological succession?\n\nOptions:\nA. communities\nB. regions\nC. biospheres\nD. movements\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are compounds with the same number of carbon and hydrogen atoms called?\n\nOptions:\nA. monomers\nB. alcohols\nC. isomers\nD. hydrocarbons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Digestion of proteins begins with acids in what organ?\n\nOptions:\nA. brain\nB. colon\nC. stomach\nD. liver\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term refers to the balance, or equilibrium, within the cell or a body, and an organism\u2019s ability to keep a constant internal environment?\n\nOptions:\nA. metabolism\nB. consciousness\nC. homeostasis\nD. ketosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In which part of the ear are  the vibrations amplified by the malleus, incus, and stapes?\n\nOptions:\nA. outer ear\nB. inner ear\nC. major ear\nD. middle ear\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Our bodies use what, primarily in the form of glucose, for our immediate energy needs - although they are not as energy dense or capable of long-term storage as lipids?\n\nOptions:\nA. proteins\nB. carbohydrates\nC. electrolytes\nD. enzymes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The once compressed universe expanded rapidly after what nicknamed event billions of years ago?\n\nOptions:\nA. big explosion\nB. good bang\nC. big bust\nD. big bang\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is formed when plant bodies are lithified?\n\nOptions:\nA. copper\nB. fossils\nC. coal\nD. methane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which part of an earthquake is in the ground where the ground breaks?\n\nOptions:\nA. the epicenter\nB. the fault\nC. the tectonic plate\nD. the focus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Once cells _______, they can no longer divide\n\nOptions:\nA. migrate\nB. propagate\nC. differentiate\nD. mature\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The energy released during an earthquake is called what?\n\nOptions:\nA. hydro\nB. radiation\nC. magnitude\nD. tidal\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What disease refers to the dangerous buildup of fatty materials in blood vessels?\n\nOptions:\nA. gout\nB. arthritis\nC. atherosclerosis\nD. fibrosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Deer ticks are the vectors for what disease that affects humans?\n\nOptions:\nA. malaria\nB. ringworm\nC. lyme disease\nD. dengue fever\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What paired organs together receive about 25 percent of cardiac output and are protected in the retroperitoneal space by the renal fat pad and overlying ribs and muscle?\n\nOptions:\nA. lungs\nB. kidneys\nC. hands\nD. brain\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do animals observe in others to help solve problems?\n\nOptions:\nA. function\nB. behavior\nC. communication\nD. patterns\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In what form of lipids cells store energy for long-term use?\n\nOptions:\nA. fat\nB. nuts\nC. treasure\nD. meat\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A small quake preceding a large quake is called what?\n\nOptions:\nA. foreshock\nB. preshock\nC. aftershock\nD. warning shock\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are single-celled organisms that lack a nucleus called?\n\nOptions:\nA. prokaryotes\nB. eukaryotes\nC. fungi\nD. protists\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is in the soil that causes mars to look red?\n\nOptions:\nA. garnet\nB. iron\nC. carbon\nD. sand\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The speed of sound depends on what?\n\nOptions:\nA. temperature\nB. volume\nC. medium\nD. light\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Ordinary table salt is called what?\n\nOptions:\nA. carbon chloride\nB. ammonia chloride\nC. sodium chloride\nD. oxygen chloride\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the smallest of the galilean moons?\n\nOptions:\nA. demos\nB. aura\nC. europa\nD. phoebe\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the two unique features of mollusks?\n\nOptions:\nA. pseudopod and mantle\nB. mantle and radula\nC. antennae and pseudopod\nD. radula and antennae\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the most abundant unicellular algae in the oceans?\n\nOptions:\nA. sporozoans\nB. staurikosaurus\nC. chryosophytes\nD. chlorella\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the single bone that forms the posterior skull and posterior base of the cranial cavity?\n\nOptions:\nA. limbic bone\nB. maxilla\nC. occipital bone\nD. radiating bone\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Is the most basic what is the most basic of the sciences, concerning itself with energy, matter, space and time, and their interactions?\n\nOptions:\nA. experiments\nB. genetics\nC. physics\nD. biology\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Fungi absorb nutrients from the environment through what?\n\nOptions:\nA. hymenium\nB. spores\nC. apothecia\nD. mycelia\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What french chemist discovered the radioactive elements polonium and radium?\n\nOptions:\nA. marie curie\nB. margaret curie\nC. pascal curie\nD. louis pasteur\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What determines the length and thickness of dna chromosomes?\n\nOptions:\nA. number of chromosomes\nB. type of dna\nC. degree of rna coiling\nD. degree of dna coiling\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Volcanoes are termed active, dormant, or extinct depending on the possibility of the presence of what in chamber structures?\n\nOptions:\nA. magma\nB. coal\nC. water\nD. sulpher\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Worldwide, viruses seem to play a role in what percentage of the cases of human cancer?\n\nOptions:\nA. 5%\nB. 20 %\nC. 15%\nD. +.15 %\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The contents of which organ are mixed every 20 seconds?\n\nOptions:\nA. kidney\nB. the metabolism\nC. the stomach\nD. pancreas\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Living organisms are comprised of organic compounds, which are molecules built around what element?\n\nOptions:\nA. oxygen\nB. silicon\nC. helium\nD. carbon\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call plastids that contain the green pigment chlorophyll?\n\nOptions:\nA. Gerontoplasts\nB. Leucoplasts\nC. chloroplasts\nD. Chromoplasts\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Starch is a large, complex carbohydrate made of thousands of _____ joined together?\n\nOptions:\nA. glucose units (monomers)\nB. glucose orders ( monomers )\nC. glucose divisions ( monomers )\nD. glucose partitions ( monomers )\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where is the fruiting body normally produced in relation to the food source?\n\nOptions:\nA. at the surface\nB. at the root\nC. in the soil\nD. underneath the surface\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Major climate types are based on what two things?\n\nOptions:\nA. environment & precipitation\nB. temperature & precipitation\nC. oxygen & precipitation\nD. topography & temperature\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for the use of radioactive decay to estimate the ages of fossils and rock?\n\nOptions:\nA. microwave theory\nB. radioactive illustrating\nC. radioactive dating\nD. isotope test\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Most receptors in the dermis are encapsulated by what?\n\nOptions:\nA. pathogenic tissue\nB. tendons\nC. bone tissue\nD. connective tissue\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What tool is useful for studying the ocean floor because the environment is remote and underwater?\n\nOptions:\nA. scale\nB. microscope\nC. sonar\nD. telescope\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The peripheral nervous system has major nerves that travel through every part of the body except which two places?\n\nOptions:\nA. muscles and brain\nB. lungs and spinal cord\nC. brain and spinal cord\nD. brain and heart\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What important aspect of the scientific method is a suggested explanation for an event, which can be tested?\n\nOptions:\nA. string theory\nB. scientific control\nC. hypothesis\nD. independent variable\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is it called when breaks in bone occur that is usually caused by excessive stress on the bone?\n\nOptions:\nA. fractures\nB. faults\nC. fragments\nD. ruptures\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What filters pathogens and worn out red blood cells from the blood?\n\nOptions:\nA. the bladder\nB. the spleen\nC. the stomach\nD. the pancreas\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: If two chlorine atoms share their unpaired electrons by making a covalent bond and forming cl2, they can each complete their what?\n\nOptions:\nA. electron shell\nB. valence shell\nC. radiative shell\nD. hypothesized shell\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The cells of all protists have a what?\n\nOptions:\nA. nucleus\nB. cell walls\nC. protons\nD. argon\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the key cells of an immune response?\n\nOptions:\nA. keratinocytes\nB. histiocytes\nC. erythrocytes\nD. lymphocytes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Different colors of light differ in terms of which important attribute?\n\nOptions:\nA. lenses\nB. wavelengths\nC. prisms\nD. frequencies\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Each microspore develops into a pollen grain containing a male what?\n\nOptions:\nA. progesterone\nB. zygote\nC. sperm\nD. gametophyte\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Most liquid freshwater is under the ground in layers of what?\n\nOptions:\nA. sand\nB. rock\nC. soil\nD. forest\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which vertebrates were the first with four limbs?\n\nOptions:\nA. reptiles\nB. birds\nC. amphibians (or tetrapods)\nD. bony fishes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the layman's term for mammals raising their hair with tiny muscles in the skin, something that is automatic in humans sensing cold?\n\nOptions:\nA. follicles\nB. hypothermia\nC. spine tingling\nD. goosebumps\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of layers do animals' tissues develop from?\n\nOptions:\nA. embryonic\nB. dermic\nC. cytoplasm\nD. transgenic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the diffusion of water through a semipermeable membrane down its concentration gradient\n\nOptions:\nA. mirrors\nB. nutrients\nC. Permable\nD. osmosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What hormone, which is associated with luteinizing hormone and male sexuality, helps bring about physical changes in puberty?\n\nOptions:\nA. estrogen\nB. steroids\nC. epinephrine\nD. testosterone\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term refers to the sequence of community and ecosystem changes after a disturbance?\n\nOptions:\nA. ecological succession\nB. disturbance succession\nC. progressions\nD. physiological succession\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What living things have cell walls containing cellulose and plastids such as chloroplasts?\n\nOptions:\nA. reptiles\nB. plants\nC. animals\nD. mammals\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Moist skin distinguishes frogs from what animal with dry, bumpy skin?\n\nOptions:\nA. snakes\nB. turtles\nC. toads\nD. newts\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is stacked in layers in \"layer cake geology\"?\n\nOptions:\nA. sediment\nB. horizontal stata\nC. soil\nD. rock stata\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: For most of a star\u2019s life, hydrogen atoms fuse to form what?\n\nOptions:\nA. helium atoms\nB. ionic atoms\nC. gas atoms\nD. neon atoms\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What should a pregnant woman avoid while pregnant?\n\nOptions:\nA. vitamins\nB. toxic substances\nC. rest and relaxation\nD. healthy food\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Composite cones are steep-sided, cone-shaped types of what, which produce explosive eruptions?\n\nOptions:\nA. volcanoes\nB. craters\nC. mountains\nD. earthquakes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A sprain is a strain or tear in what part of the body?\n\nOptions:\nA. torso\nB. stomach\nC. a ligament\nD. skeleton\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the primary cause of air movement in the troposphere?\n\nOptions:\nA. differences in heating\nB. asteroids\nC. the ozone layer\nD. solar winds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What animal group can be found in every environment on earth, but primarily in the warm and moist tropics?\n\nOptions:\nA. rodent\nB. insect\nC. horses\nD. reptiles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What two types of communication do both humans and birds use primarily?\n\nOptions:\nA. material and auditory\nB. visual and auditory\nC. interaction and auditory\nD. sensual and auditory\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of plants have vascular tissue but do not have seeds?\n\nOptions:\nA. ofen vascular plants\nB. starchy vascular plants\nC. seedless vascular plants\nD. rocky vascular plants\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the most common seedless vascular plants?\n\nOptions:\nA. weeds\nB. ferns\nC. trees\nD. grasses\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What controls what goes in and out of a cell?\n\nOptions:\nA. the plasma membrane\nB. the mitochondria\nC. the cilia\nD. the nucleus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Squamata is the largest order of what broad animal group, and includes lizards and snakes?\n\nOptions:\nA. mammals\nB. spiny fishes\nC. amphibians\nD. reptiles\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Internal functions are coordinated and regulated so that the internal environment of a living thing is relatively constant, referred to as what?\n\nOptions:\nA. homeostasis\nB. stabilizer\nC. homogenesis\nD. hypothesis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How can you calculate the density of matter?\n\nOptions:\nA. by dividing its volume by its mass\nB. by multiplying its mass by its volume\nC. by dividing its mass by its volume\nD. by subtracting mass from volume\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What were the first particles with mass to be directly confirmed to have the wavelength proposed by de broglie?\n\nOptions:\nA. protons\nB. negatrons\nC. ions\nD. electrons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Electrons flow through the electrolyte from the ________ to __________ electrode.\n\nOptions:\nA. negative; positive\nB. positive; negative\nC. neutral; negative\nD. negative; neutral\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What broad group of animals - which includes rats, dogs and camels - have highly developed brains and often perform work for humans?\n\nOptions:\nA. mammals\nB. reptiles\nC. amphibians\nD. arachnids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Natural selection can only take place if there is variation, or differences, among individuals in a population. importantly, these differences must have some genetic basis; otherwise, the selection will not lead to change in this?\n\nOptions:\nA. next generation\nB. spontaneous mutation\nC. mass extinction\nD. fertilization\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is said to occur when both traits appear in a heterozygous offspring?\n\nOptions:\nA. pollenation\nB. identical twins\nC. codominance\nD. xenophobia\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are made from highly reflective metal that is applied to a curved or flat piece of glass?\n\nOptions:\nA. prisms\nB. lenses\nC. kaleidoscopes\nD. mirrors\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How are protozoa that cause giardiasis spread?\n\nOptions:\nA. starch and water\nB. lakes and rivers\nC. insects\nD. food and water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which is the final step of cell division?\n\nOptions:\nA. Mitosis\nB. genesys\nC. electrolysis\nD. cytokinesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of reproduction only involves one parent?\n\nOptions:\nA. organic\nB. primitive\nC. binary\nD. asexual\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is necessary in a person who wishes to play wind instruments?\n\nOptions:\nA. vocal cords\nB. powerful lips\nC. healthy lungs\nD. strong hands\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Lattice energy cannot be measured directly. what is its calculation based on?\n\nOptions:\nA. chemical reactions\nB. microscopic inspection\nC. change in temperature\nD. measured energy changes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call a group of cells of the same kind that performs the same function?\n\nOptions:\nA. nucleus\nB. organ system\nC. tissue\nD. molecule\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Featuring a stalk-like filament that ends in an anther, what is the male reproductive organ in a flower?\n\nOptions:\nA. petals\nB. cones\nC. angiosperms\nD. stamen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What causes continents to drift closer to the poles or the equator?\n\nOptions:\nA. earthquakes\nB. time\nC. plate tectonics\nD. plate movements\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is continuously changing within a circuit in an analog signal?\n\nOptions:\nA. energy\nB. voltage\nC. frequency\nD. amplitude\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: During strenuous exercise our muscles perform what kind of fermentation?\n\nOptions:\nA. residual acid\nB. excessive acid\nC. lactic acid\nD. nitric acid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where do most cnidarians live?\n\nOptions:\nA. hills\nB. rocks\nC. ocean\nD. grass\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which two systems together provide support to the body and allow for movement?\n\nOptions:\nA. skeletal and muscular\nB. skeletal and digestive\nC. vascular and muscular\nD. muscular and nervous\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What mineral is stored and is maintained at normal levels in blood by the skeletal system?\n\nOptions:\nA. magnesium\nB. potassium\nC. selenium\nD. calcium\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the amorphous form of carbon prepared by the incomplete combustion of natural gas?\n\nOptions:\nA. dioxide black\nB. liquid black\nC. carbon black\nD. dark black\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A chain of what structures form as an oceanic plate moves over a hotspot?\n\nOptions:\nA. outcrops\nB. volcanoes\nC. earthquakes\nD. ridges\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The basic voltaic cell variations are the dry cell and the what?\n\nOptions:\nA. lead flood battery\nB. lead storage battery\nC. lead electricity battery\nD. positive terminal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Most tissues regulated by the autonomic nervous system receive both sympathetic and parasympathetic input from?\n\nOptions:\nA. parasympathetic neurons\nB. peristaltic neurons\nC. postganglionic neurons\nD. Chemosensory center\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What make us sick when they become human parasites?\n\nOptions:\nA. larvae\nB. viruses\nC. detritus\nD. protozoa\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for the early growth and development of a plant embryo inside a seed?\n\nOptions:\nA. rumination\nB. fertilization\nC. germination\nD. secretion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of cell division produces gametes?\n\nOptions:\nA. mitosis\nB. meiosis\nC. mutations\nD. apoptosis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Calculations are described showing conversions between molar mass and what for gases?\n\nOptions:\nA. volume\nB. weight\nC. length\nD. density\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The two parameters used to measure changes in ecosystems are resistance and what related factor?\n\nOptions:\nA. strength\nB. variation\nC. acceptability\nD. resilience\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name of the life stage when a child becomes sexually mature?\n\nOptions:\nA. maturity\nB. adolescence\nC. adulthood\nD. puberty\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When a warm air mass becomes trapped between two cold air masses, what type of front occurs?\n\nOptions:\nA. stationary front\nB. obscured front\nC. storm front\nD. occluded front\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Diamond, graphite and fullerene are examples of what form of carbon?\n\nOptions:\nA. zirconia\nB. magnesium\nC. crystalline\nD. faceted\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The reaction of calcium oxide with carbon dioxide forms what?\n\nOptions:\nA. nitrogen\nB. calcium carbonate\nC. carbon monoxide\nD. nitrogen carbonate\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What causes lightning during a thunderstorm?\n\nOptions:\nA. difference in temperature\nB. difference in charge\nC. difference in wind\nD. difference in elevation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Blood from the body enters what chamber of the heart before it is pumped to the right ventricle and then to the lungs?\n\nOptions:\nA. left bivalve\nB. right atrium\nC. left ventricle\nD. left atrium\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is necessary for new alleles to be created?\n\nOptions:\nA. new rna\nB. new frequencies\nC. cross-pollination\nD. new mutations\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the smallest particle of an element that still has the element\u2019s properties?\n\nOptions:\nA. a nucleus\nB. an electron\nC. an ion\nD. an atom\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Further transformation occurs during organogenesis, the formation of what?\n\nOptions:\nA. muscles\nB. organs\nC. bones\nD. arteries\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Like a blanket on a sleeping person, greenhouse gases act as what for the planet?\n\nOptions:\nA. plastic\nB. Exterior Coverings\nC. insulation\nD. ventilation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The mouth, stomach, esophagus, small intestine, and large intestine are all part of what organ system?\n\nOptions:\nA. muscular\nB. digestive\nC. respiratory\nD. lymphatic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Exemplified by rusty iron, what process is defined as the disintegration of a material due to chemical reactions with other substances in the environment?\n\nOptions:\nA. extraction\nB. corrosion\nC. magnesium\nD. Metal Breakdown\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Like the stem, what basic plant structure contains vascular bundles composed of xylem and phloem?\n\nOptions:\nA. flower\nB. root\nC. leaf\nD. bark\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of weathering is abrasion?\n\nOptions:\nA. molecular\nB. electromagnetic\nC. natural\nD. mechanical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What enthalpy change is observed in an exothermic reaction?\n\nOptions:\nA. negative\nB. entropy\nC. no change\nD. positive\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What physical process occurs when large chunks of food are broken down into smaller pieces?\n\nOptions:\nA. swallowing\nB. mechanical digestion\nC. chemical digestion\nD. peristalsis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In which stage does the chromatin condense into chromosomes?\n\nOptions:\nA. Telophase II\nB. prophase ii\nC. Metaphase I\nD. Anaphase I\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Making associations between experiences is often a part of what activity?\n\nOptions:\nA. eating\nB. sleeping\nC. learning\nD. dying\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: But a point mutation can also change a codon for an amino acid into a what?\n\nOptions:\nA. stop codon\nB. axon\nC. exon\nD. stop mutation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What process creates sperm?\n\nOptions:\nA. genesis\nB. hypothalamus\nC. altostratus\nD. spermatogensis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which layer is the lithosphere located?\n\nOptions:\nA. outermost layer\nB. radii layer\nC. nearest layer\nD. eclipses layer\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Radioactive atoms, nuclear explosions, and stars produce what types of rays.\n\nOptions:\nA. beta\nB. gamma\nC. plasma\nD. neutron\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What hypothesis states that the biosphere is its own living organism\n\nOptions:\nA. the seager hypothesis\nB. small world theory\nC. the gaia hypothesis\nD. Big Bang theory\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What occurs when two wave crests overlap?\n\nOptions:\nA. constructive overlap\nB. constructive dissonance\nC. constructive interference\nD. forth interference\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What begins when a neuron receives a chemical stimulus?\n\nOptions:\nA. a metabolism impulse\nB. nerve reaction\nC. a nerve impulse\nD. a induce impulse\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What living things are considered photoautotrophs because they use sunlight and carbon from carbon dioxide to synthesize chemical energy in the form of carbohydrates?\n\nOptions:\nA. moulds\nB. protazoa\nC. plants\nD. bacteria\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The four phases of mitosis are prophase, metaphase, anaphase and what?\n\nOptions:\nA. spirogyra\nB. trichina\nC. telophase\nD. postphase\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What helps an insectivorous plant attract and digest insects?\n\nOptions:\nA. specialized leaves\nB. special seeds\nC. specialized flowers\nD. spines\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What compound has positive and negative ions?\n\nOptions:\nA. ionic\nB. covalent\nC. hydrocarbon\nD. protein\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are a group of protists whose monophyly is well supported by molecular systematics?\n\nOptions:\nA. sporozoans\nB. mycetozoa\nC. alveolates\nD. euglenozoa\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The nephron is the functional unit of what pair of organs?\n\nOptions:\nA. ribs\nB. eyes\nC. lungs\nD. kidneys\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the air that remains after a forced exhalation called?\n\nOptions:\nA. abundant volume\nB. kinetic volume\nC. residual volume\nD. remaining volume\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the first step in the breakdown of glucose to extract energy for cellular metabolism?\n\nOptions:\nA. photosynthesis\nB. glycolysis\nC. mitosis\nD. mutation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: For fertilization to occur in angiosperms, pollen has to be transferred to the stigma of what?\n\nOptions:\nA. stem\nB. leaf\nC. root\nD. flower\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call prokaryotes that do not need oxygen for respiration?\n\nOptions:\nA. aerobic\nB. chloroflexus\nC. enzymatic\nD. anaerobic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What happens when heated water is released into a body of water?\n\nOptions:\nA. gaseous pollution\nB. geysers\nC. crystalline pollution\nD. thermal pollution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of charge does a neutron have?\n\nOptions:\nA. negative\nB. positive\nC. neutral\nD. static\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where do mushrooms get their energy?\n\nOptions:\nA. producing dead organisms\nB. decomposing dead organisms\nC. accumulating dead organisms\nD. killing organisms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Protons and neutrons are located in which central part of the atom?\n\nOptions:\nA. radius\nB. nucleus\nC. nucleolus\nD. shell\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: By the year 2050, 25 percent of the population of the united states will be 60 years of age or older. the cdc estimates that 80 percent of those 60 years and older have one or more chronic disease associated with deficiencies of this?\n\nOptions:\nA. cardiovascular system\nB. immune system\nC. respiratory system\nD. blood vessels\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call a predator species that affects other species' populations when its own population size changes?\n\nOptions:\nA. keystone species\nB. symbiotic species\nC. paradox species\nD. complement species\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Without particles, water vapor could not do what?\n\nOptions:\nA. dilute\nB. evaporate\nC. condense\nD. dissipate\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of the type of combustion engine that you would find in a car?\n\nOptions:\nA. internal modern engine\nB. internal combustion engine\nC. internal vapor engine\nD. internal oxide engine\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the process that breaks down rocks into smaller pieces?\n\nOptions:\nA. erosion\nB. bracing\nC. weathering\nD. bleaching\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What develops into embryos inside seeds, from which the next sporophyte generation grows?\n\nOptions:\nA. zygotes\nB. secretions\nC. pupa\nD. buds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What secretion initiates chemical digestion while also protecting the oral cavity?\n\nOptions:\nA. saliva\nB. stomach acid\nC. mucus\nD. lymph\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Protozoa are generally difficult to identify due to what?\n\nOptions:\nA. their hidden shape\nB. their resting shape\nC. their varied shape\nD. their formation shape\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a prerequisite for fertilization to take place in plants?\n\nOptions:\nA. mitosis\nB. photosynthesis\nC. germination\nD. pollination\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What powerful microscopes use a beam of subatomic particles instead of a beam of light?\n\nOptions:\nA. nuclear microscopes\nB. complex microscopes\nC. scientific microscopes\nD. electron microscopes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Crowding and resource limitation can have a profound effect on the rate of what?\n\nOptions:\nA. population growth\nB. population stagnation\nC. technology advances\nD. cultural advances\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Giardia is an example of a protozoa that uses flagella for what purpose?\n\nOptions:\nA. reproduction\nB. nutrients\nC. light\nD. movement\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which veins return oxygen-rich blood from the lungs to the heart?\n\nOptions:\nA. jugular\nB. pulmonary\nC. varicose\nD. respiratory\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In physics, work means the use of what to move an object?\n\nOptions:\nA. force\nB. energy\nC. leverage\nD. mass\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which systems work together to provide cells with the oxygen they need for cellular respiration?\n\nOptions:\nA. circulatory and digestive systems\nB. muscular and lymph systems\nC. respiratory and circulatory systems\nD. respiratory and lymph systems\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are interferons?\n\nOptions:\nA. pathogens\nB. T cells\nC. cytokines\nD. oncogenes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which factor ruins renewable resources like soil and water?\n\nOptions:\nA. melancholic human action\nB. careless human action\nC. resentful human action\nD. hateful human action\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When hit from behind in a car crash, a passenger can suffer a neck injury called what?\n\nOptions:\nA. necklash\nB. twisted neck\nC. whiplash\nD. inflammation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which organ breaks down amino acids and toxins that are in the blood?\n\nOptions:\nA. skin\nB. liver\nC. small intestine\nD. kidney\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which layer of the earth is molten?\n\nOptions:\nA. the outer core\nB. the mantle\nC. the metallic core\nD. the inner core\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is an upward force that fluids exert on any object that is placed in them?\n\nOptions:\nA. buoyant force\nB. warm force\nC. efficient force\nD. gravity force\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Like the frame of a house, what gives the cell an internal structure?\n\nOptions:\nA. cytoskeleton\nB. cytoplasm\nC. endoskeleton\nD. cellulose\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: As a polycrystalline material solidifies, grains with irregular shapes form. the interfaces between grains constitute grain what?\n\nOptions:\nA. patterns\nB. obstacles\nC. waves\nD. boundaries\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Peregrine falcons made an incredible recovery after laws were passed banning the use of what?\n\nOptions:\nA. ddt\nB. Acetamiprid\nC. miticide\nD. Carbaryl\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are seamounts that rise above the water surface called?\n\nOptions:\nA. islands\nB. sandbars\nC. reefs\nD. coasts\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The rings of what planet can be easily seen from earth?\n\nOptions:\nA. Neptune\nB. Venus\nC. jupiter\nD. saturn\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The softer connective tissue that fills the interior of most bone is referred to as what?\n\nOptions:\nA. bone marrow\nB. attached marrow\nC. liquid marrow\nD. solid marrow\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the only type of elements capable of changing into different elements?\n\nOptions:\nA. adjacent elements\nB. radioactive elements\nC. metalloids\nD. noble gases\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What substance causes oxidation by accepting electrons?\n\nOptions:\nA. thermal agent\nB. solvents\nC. oxidizing agent\nD. enzymes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does the urea cycle process?\n\nOptions:\nA. calcium\nB. urine\nC. nitrogen\nD. oxygen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What requirement of the second circuit does the current that flows in the primary circuit depend on?\n\nOptions:\nA. accumulation of current\nB. amount of current\nC. composition of current\nD. velocity of current\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Of the three basic types of radioactive emissions, what particle is the most penetrating?\n\nOptions:\nA. alpha\nB. gamma\nC. beta\nD. neutron\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What governs motions of stars, galaxies and other celestial objects orbiting one another?\n\nOptions:\nA. frictional force\nB. magnetic force\nC. gravitational force\nD. electrical force\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Exposure to toxins is most damaging during weeks 4 through 8 of the embryonic stage due to development of what during this period?\n\nOptions:\nA. samples\nB. organs\nC. faith\nD. pain\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Ice cores, varves and what else indicate the environmental conditions at the time of their creation?\n\nOptions:\nA. fossils\nB. mountain ranges\nC. tree rings\nD. magma\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are lipids' function in relation to nerves?\n\nOptions:\nA. reproduction\nB. conservation\nC. transportation\nD. protection\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is prosopagnosia?\n\nOptions:\nA. way blindness\nB. time blindness\nC. lack of memory\nD. face blindness\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where does chemical digestion mainly occur?\n\nOptions:\nA. pancreas\nB. liver\nC. apendix\nD. small intestine\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name for a tool commonly used by molecular biologists to place genetic material into cells?\n\nOptions:\nA. a viral vector\nB. a embryonic vector\nC. a dna vector\nD. an rna vector\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the initial stage of  scienetific investigations?\n\nOptions:\nA. asking questions\nB. forming hypothesis\nC. making predictions\nD. observation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How do molecules react when a gas is heated?\n\nOptions:\nA. they disintegrate\nB. they explode\nC. they move faster\nD. they move slower\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Some bacteria also have tail-like structures called what?\n\nOptions:\nA. flagella\nB. sporangia\nC. nuclei\nD. plasmids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of reactions between an acid and a base yield a salt and water?\n\nOptions:\nA. evaporation\nB. oxidation\nC. neutralization\nD. distillation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What consists of four major components: inorganic mineral matter, organic matter, water and air, and living matter?\n\nOptions:\nA. color\nB. nitrogen\nC. rocks\nD. soil\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the density needed to just halt universal expansion called?\n\nOptions:\nA. allow density\nB. critical density\nC. stop density\nD. instance density\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Surviving megaspores develop into what?\n\nOptions:\nA. multicellular female gametophytes\nB. null gametophytes\nC. multicellular male gametophytes\nD. singular celled female gametophytes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the two types of fermentation?\n\nOptions:\nA. alcoholic and alchemical\nB. acetic and anhydrous\nC. lactic acid and alcoholic\nD. lactic acid and fermaldehyde\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of the muscle that contracts to cause the joint to straighten?\n\nOptions:\nA. opposing\nB. abductor\nC. extensor\nD. flexor\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Groundwater dissolves minerals and rocks into what?\n\nOptions:\nA. gravel\nB. grit\nC. ions\nD. sand\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What can be formed by converging light rays behind a lens, onto a piece of film?\n\nOptions:\nA. a photograph\nB. a mirror\nC. a kaleidoscope\nD. a prism\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What controls the shape of a developing zygote early in its development?\n\nOptions:\nA. DNA\nB. chromosomes\nC. storage genes\nD. gap genes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do fungi produce to digest nutrients?\n\nOptions:\nA. amino\nB. exoenzymes\nC. pores\nD. sporozoans\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Unipolar, bipolar, multipolar, and pseudounipolar are the four basic types of what?\n\nOptions:\nA. neurons\nB. electrons\nC. protons\nD. ions\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Much of the damage from hurricanes may be caused by?\n\nOptions:\nA. wind chill\nB. insurance fraud\nC. storm surge\nD. hail\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term describes precipitation that flows over the surface of the land?\n\nOptions:\nA. waves\nB. runoff\nC. flood\nD. erosion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of climates are found around the equator?\n\nOptions:\nA. arctics\nB. tropical\nC. arid\nD. tundras\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The values of strangeness assigned to various particles are based on what?\n\nOptions:\nA. atomic mass\nB. thermal energy\nC. decay systematics\nD. penetration potential\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are ring-shaped hydrocarbons called?\n\nOptions:\nA. cylindrical hydrocarbons\nB. curved hydrocarbons\nC. reverse hydrocarbons\nD. cyclic hydrocarbons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is calculated by subtracting the smallest value from the largest value?\n\nOptions:\nA. the sample\nB. the median\nC. the density\nD. the range\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of distance is caused by the force you apply to a machine over a given distance?\n\nOptions:\nA. input distance\nB. accumulation distance\nC. response distance\nD. force distance\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term describes the energy of an object that is moving or has the potential to move?\n\nOptions:\nA. stationary energy\nB. molecular energy\nC. mechanical energy\nD. thermal energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Earth goes through regular changes in its position relative to?\n\nOptions:\nA. the moon\nB. mars\nC. saturn\nD. the sun\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Most plants grow continuously, except for what periods?\n\nOptions:\nA. mutant\nB. winter\nC. abnormal\nD. dormant\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When do gases and liquids become solids?\n\nOptions:\nA. at relative temperatures\nB. at low temperatures\nC. at hot temperatures\nD. at high temperatures\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for the use of technology to treat genetic disorders or change organisms so they are more useful to people?\n\nOptions:\nA. nanotechnology\nB. biology\nC. biotechnology\nD. physiology\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: There are three flat skeletal muscles in the antero-lateral wall of what?\n\nOptions:\nA. shoulder socket\nB. abdomen\nC. thoracic cavity\nD. hip joint\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Interneurons carry what back and forth between sensory and motor neurons?\n\nOptions:\nA. electricity\nB. nerve impulses\nC. sciatica\nD. flux impulses\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Chemical and physical changes in a system may be accompanied by an increase or a decrease in the disorder of the system, corresponding to an increase or decrease in what?\n\nOptions:\nA. vibration\nB. volume\nC. entropy\nD. enthalpy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which chemist developed a process to remove carbon and dust particles in smoke?\n\nOptions:\nA. roger granger\nB. james carpenter\nC. frederick cottrell\nD. harold black\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Why do beer brewers add yeast to the wort?\n\nOptions:\nA. reduce alcohol\nB. increase longevity\nC. add carbonation\nD. to make alcohol\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A short reflex is completely what and only involves the local integration of sensory input with motor output?\n\nOptions:\nA. central\nB. peripheral\nC. physiological\nD. neuronal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What pigment do slow fibers contain?\n\nOptions:\nA. hemoglobin\nB. melolin\nC. iron\nD. myoglobin\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of reasoning involves formulating generalizations inferred from careful observation and the analysis of a large amount of data?\n\nOptions:\nA. reflexive\nB. inductive\nC. skepticism\nD. deductive\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is our main source of aluminum ore?\n\nOptions:\nA. coal\nB. cobalt\nC. bauxite\nD. tin\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When solids change to gasses, they generally pass through what other state?\n\nOptions:\nA. carbon\nB. frozen\nC. chemical\nD. liquid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In science, what is a bit of information that is true?\n\nOptions:\nA. theory\nB. a fact\nC. falsehood\nD. lie\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: An electron possesses both particle and these?\n\nOptions:\nA. land properties\nB. surging properties\nC. shock properties\nD. wave properties\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the fruiting body that occurs after two hyphae mate and form a mycelium with sporangia?\n\nOptions:\nA. mold\nB. yeast\nC. mushroom\nD. fungus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: If the electromagnetic repulsion between protons is greater than the strong nuclear force of attraction between them, what do they become?\n\nOptions:\nA. unstable, or radioactive\nB. unstable , or experimental\nC. destroyed\nD. slow , or radioactive\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name for substances with a ph above 7?\n\nOptions:\nA. bases\nB. acid\nC. protein\nD. nutrient\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What unit do astronomers use to describe distances in space?\n\nOptions:\nA. gravity years\nB. light years\nC. light months\nD. quantum years\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The intensity or rate of radiation emission _________  with temperature?\n\nOptions:\nA. does not vary\nB. randomly fluctuates\nC. increases\nD. decreases\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of invertebrates are jellyfish and corals known as?\n\nOptions:\nA. sponges\nB. cephalopods\nC. cnidarians\nD. nautilus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In addition to spiral cleavage, protostomes also undergo which other form of cleavage?\n\nOptions:\nA. dispersive\nB. diagonal\nC. straight\nD. determinate\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What process is involved in the formation of a waterfall, when a stream flows from an area of harder to softer rock?\n\nOptions:\nA. erosion\nB. evaporation\nC. migration\nD. calcification\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many different ways can molecules pass through a phospholipid membrane?\n\nOptions:\nA. six\nB. four\nC. five\nD. three\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Plants obtain their energy from the sun through photosynthesis , what do animals obtain their energy from?\n\nOptions:\nA. organisms\nB. ultraviolet rays\nC. proteins\nD. tissues\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Ticks spread bacteria that causes what condition?\n\nOptions:\nA. Dengue fever\nB. lyme disease\nC. Malaria\nD. Rabies\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is used to measure air pressure?\n\nOptions:\nA. barometer\nB. metrometer\nC. indicator\nD. thermometer\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What common ailment is typically caused by tense muscles in the shoulders, head and neck?\n\nOptions:\nA. disturbances\nB. fever\nC. headache\nD. pollution\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are natural sponges made of?\n\nOptions:\nA. sea plants\nB. sand\nC. sea animals\nD. sea shells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: If an electric current passes through water, water molecules break down into molecules of what?\n\nOptions:\nA. oxygen and methane\nB. hydrogen and carbon\nC. carbon and oxygen\nD. hydrogen and oxygen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for the simplest form of matter that has a unique set of properties?\n\nOptions:\nA. an element\nB. an atom\nC. an electron\nD. a neutron\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Antibiotics can cure most infections that are caused by what?\n\nOptions:\nA. algae\nB. bacteria\nC. bile\nD. bacterium\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of reaction adds water to an organic molecule and breaks the large molecule into smaller molecules?\n\nOptions:\nA. aerobic reaction\nB. heat reaction\nC. supplementation reaction\nD. hydration reaction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which blood leaves the placenta through veins leading back to the fetus?\n\nOptions:\nA. molecular\nB. immunity\nC. fetal\nD. pelvic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the largest and most complex algae\n\nOptions:\nA. open algae\nB. green algae\nC. brown algae\nD. strange algae\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Strong bands of dense, regular connective tissue that connect muscles to bones are called what?\n\nOptions:\nA. tendons\nB. membranes\nC. cartilage\nD. veins\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How do parathyroid hormones react as a body ages?\n\nOptions:\nA. use with age\nB. help with age\nC. decrease with age\nD. increase with age\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of weathering breaks rock into smaller pieces?\n\nOptions:\nA. chemical weathering\nB. fluid weathering\nC. chemical erosion\nD. mechanical weathering\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Arrows and cannon balls are examples of objects with what kind of motion?\n\nOptions:\nA. projectile\nB. velocity\nC. accelerating\nD. fluid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What done ozone help protect against?\n\nOptions:\nA. x-rays\nB. ultraviolet rays\nC. helium rays\nD. gamma rays\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What helps form the walls of internal organs such as the heart and stomach?\n\nOptions:\nA. tissues\nB. valves\nC. blood\nD. muscles\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of energy causes erosion at the shore?\n\nOptions:\nA. potential\nB. tidal\nC. kinetic\nD. wave\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for rain that has a ph less than 5, due to carbon dioxide dissolving?\n\nOptions:\nA. acid rain\nB. frozen rain\nC. basic rain\nD. carbon rain\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is caused by atoms or ions when they share or transfer valance electrons?\n\nOptions:\nA. gain of charge\nB. force of attraction\nC. force of repulsion\nD. loss of charge\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In what process is atp created by glycolysis, without oxygen?\n\nOptions:\nA. sedimentation\nB. fermentation\nC. oxidation\nD. condensation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Irrigation can waste a lot of what natural resource?\n\nOptions:\nA. water\nB. fertilizer\nC. money\nD. habitat\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The number of particles of a substance in a given volume is known as?\n\nOptions:\nA. concentration\nB. mass\nC. frequency\nD. range\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What keeps various species from mating and reproducing outside their own species?\n\nOptions:\nA. cancer organ incompatibility\nB. digestive system incompatibility\nC. reproductive organ incompatibility\nD. brain organ incompatibility\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In what unit is frequency measured in?\n\nOptions:\nA. hertz\nB. mole\nC. gram\nD. centimeter\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the most common plant-like protist?\n\nOptions:\nA. mundane algae\nB. esoteric algae\nC. invasive algae\nD. unicellular algae\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What system of the body is responsible for producing hormones?\n\nOptions:\nA. regulatory system\nB. nervous system\nC. homeostasis system\nD. endocrine system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are all scientific explanations and interpretations based on?\n\nOptions:\nA. facts\nB. theories\nC. changes\nD. controls\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What organ do mammals have that is exceptionally large for their body size?\n\nOptions:\nA. lungs\nB. liver\nC. heart\nD. brain\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What can be calculated by solving the average speed formula?\n\nOptions:\nA. distance or time\nB. mass or time\nC. distance or mass\nD. accelaration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the product of microfilament movement powered by chemical energy?\n\nOptions:\nA. muscle contraction\nB. nerve stimulation\nC. blood circulation\nD. muscle fusion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which three colors are called the primary colors of light?\n\nOptions:\nA. red, blue, yellow\nB. red, green, blue\nC. blue, green, violet\nD. black, white, red\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Has this ever happened to you? you walk across a carpet, reach out to touch a metal doorknob, and get an unpleasant electric shock? .the reason you get a shock is because of what?\n\nOptions:\nA. sunlight charge\nB. temperature charge\nC. electrical charge\nD. solar charge\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What part of a chromosome exists in different states of condensation at different times?\n\nOptions:\nA. chromonema\nB. pellicle\nC. the chromatin\nD. centromeres\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What tool do scientist's use to show the evolutionary pathways and connections among organisms?\n\nOptions:\nA. conceptual tree\nB. superficial tree\nC. phylogenetic tree\nD. photogenetic tree\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The process of transferring pollen from the male reproductive part of a flower known as the anthers to the female reproductive part of the flower known as the stigma is referred to as what?\n\nOptions:\nA. inoculation\nB. pollination\nC. reproduction\nD. fertilization\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Hyperparathyroidism results from an overproduction of what?\n\nOptions:\nA. parathyroid hormone\nB. tharayroid hormone\nC. elevated hormone\nD. inhibited hormone\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Acid rain may be caused by what?\n\nOptions:\nA. air pollution\nB. volcanos\nC. hurricanes\nD. water pollution\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most vascular plants are seed plants, also known as?\n\nOptions:\nA. spermatophytes\nB. bacteria\nC. sporozoans\nD. fungus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do marine autotrophs acquire in carbonic acid, its dissolved form?\n\nOptions:\nA. carbon monoxide\nB. chlorine dioxide\nC. silicon dioxide\nD. carbon dioxide\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the top part of water able to receive enough sunlight for photosynthesis called?\n\nOptions:\nA. fantasmic zone\nB. synthesis zone\nC. thymic zone\nD. photic zone\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What helps determine the concentration of a species in a solution?\n\nOptions:\nA. technical analysis\nB. fundamental analysis\nC. qualitative analysis\nD. quantitative analysis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of behavior occurs naturally in all animals of a given species?\n\nOptions:\nA. innate\nB. learned\nC. reflex\nD. observational\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What structures located on chromosomes control characteristics of life and are passed from parents to offspring?\n\nOptions:\nA. genes\nB. axons\nC. eggs\nD. cells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Because the nuclei of each h atom contain protons, the electrons in the bond are attracted to the nuclei (opposite charges attract). but because the two atoms involved in the covalent bond are both h atoms, each nucleus attracts the electrons by the same amount. thus the electron pair is equally shared by these?\n\nOptions:\nA. nine atoms\nB. four atoms\nC. two atoms\nD. one atom\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does the male reproductive system consist of?\n\nOptions:\nA. structures that collect urine\nB. organs that produce estrogen\nC. structures that produce ova\nD. structures that produce sperm and secrete testosterone\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of reproduction takes place when an animal simply divides into two parts?\n\nOptions:\nA. fission\nB. sexual reproduction\nC. fusion\nD. budding\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The paranasal sinuses are hollow, air-filled spaces located within certain bones of the skull. all of the sinuses communicate with the nasal cavity (paranasal = \u201cnext to nasal cavity\u201d) and are lined with this?\n\nOptions:\nA. nasal mucosa\nB. respiration mucosa\nC. oral mucosa\nD. fluid mucosa\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Meissner\u2019s corpuscles are not as plentiful in the palms as they are in the what other part of the hand?\n\nOptions:\nA. bones\nB. fingernails\nC. cuticles\nD. fingertips\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What method do scientists use to answer questions?\n\nOptions:\nA. scientific method\nB. regulatory method\nC. inquisitive method\nD. solutive method\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What happens when liquid water evaporates?\n\nOptions:\nA. seawater happens\nB. condensation\nC. humidity happens\nD. snow\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Plants go through seasonal changes after detecting differences in what?\n\nOptions:\nA. week length\nB. temperature\nC. weather\nD. day length\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name of the outer layer of skin?\n\nOptions:\nA. the dermis\nB. hypodermis\nC. the epidermis\nD. endodermis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What causes a meteoroid to vaporize after it enters the atmosphere?\n\nOptions:\nA. friction with atmosphere\nB. gravitational pull\nC. spontaneous combustion\nD. atmospheric pressure\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The horizontal stems on strawberry plants are called what?\n\nOptions:\nA. glands\nB. nodules\nC. stolons\nD. buds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of mutations cannot be passed on to offspring?\n\nOptions:\nA. symbiotic mutations\nB. instructional mutations\nC. functional mutations\nD. somatic mutations\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Is the digestive tract of many sharks longer or shorter than many other vertebrates?\n\nOptions:\nA. heavier\nB. longer\nC. narrower\nD. shorter\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term is used to describe potential energy due to an object\u2019s shape?\n\nOptions:\nA. elastic potential energy\nB. stimulated potential energy\nC. kinetic energy\nD. flexible energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for a mountain-building event?\n\nOptions:\nA. glaciation\nB. volcanism\nC. erosion\nD. orogeny\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is name of the phenomenon where similar traits evolve independently in species that do not share a common ancestry?\n\nOptions:\nA. coalescence evolution\nB. equation evolution\nC. divergent evolution\nD. convergent evolution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is occurring at an alarming rate as a result of global climate change and the constant melting point of ice?\n\nOptions:\nA. glacial movement\nB. glacial formation\nC. glacier melt\nD. glacial hardening\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Although it is the easiest to observe, what property is not ideal as a sole way to identify minerals?\n\nOptions:\nA. color\nB. density\nC. temperature\nD. composition\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Desert plants have evolved processes to conserve water and deal with harsh conditions. a more efficient use of co2 allows plants to adapt to living with what?\n\nOptions:\nA. less competition\nB. more sunlight\nC. less water\nD. more water\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are fungi which feed on living cells called?\n\nOptions:\nA. symbiotic\nB. static\nC. predatory\nD. parasitic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Under appropriate conditions, the attractions between all molecules in what state will cause them to form liquids or solids?\n\nOptions:\nA. plasma\nB. soild\nC. gas\nD. liquid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many pairs of chromosomes do human have ?\n\nOptions:\nA. 31 pairs\nB. 19 pairs\nC. 23 pairs\nD. 12 pairs\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What muscle in the chest helps inflate and deflate the lungs?\n\nOptions:\nA. cartilage\nB. heart\nC. pectoral\nD. diaphragm\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What refers to the union of a male and female of the same species for reproduction?\n\nOptions:\nA. behavior\nB. asexual reproduction\nC. dating\nD. mating\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What lipid, added to certain foods to keep them fresher longer, increases the risk of heart disease?\n\nOptions:\nA. Omega-3 fatty acids\nB. cholesterol\nC. trans fat\nD. fatty acids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: New species may be created by natural selection and one other way. what is the other way?\n\nOptions:\nA. artifical selection\nB. obvious selection\nC. fake selection\nD. squalling selection\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do cells secrete that binds to receptors?\n\nOptions:\nA. endorphans\nB. proteins\nC. factor\nD. stress\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Forces which cause objects to turn around continuously in a circle are known as?\n\nOptions:\nA. tension forces\nB. frictional forces\nC. centripetal forces\nD. hydrodynamic forces\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Ebola is an example of a disease spread by what kind of infectious agent?\n\nOptions:\nA. flus\nB. colds\nC. virus\nD. bacteria\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When is the sun directly over the equator?\n\nOptions:\nA. Fall\nB. Winter\nC. Midsummer\nD. equinox\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name of the galaxy we live in?\n\nOptions:\nA. Andromeda\nB. Centaurus A\nC. milky way\nD. Bode's Galaxy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What holds together the small molecules called nucleotides which make up nucleic acids?\n\nOptions:\nA. permanent bonds\nB. curvature bonds\nC. covalent bonds\nD. dissonance bonds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Bees, wasps, ants, butterflies, moths, flies and beetles belong to what animal phylum?\n\nOptions:\nA. insects\nB. crustaceans\nC. cephalopods\nD. arthropods\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Sublimation and deposition involve direct transitions between solid and gas without going through which state?\n\nOptions:\nA. liquid\nB. carbon\nC. homeostasis\nD. chemical\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where do benthos live in oceans?\n\nOptions:\nA. on the ocean floor\nB. On the ocean surface\nC. In deep water\nD. In coral reefs\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many types of surface waves are there?\n\nOptions:\nA. three\nB. six\nC. over a hundred\nD. two\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What system protects the body from worms, germs, and other agents of harm?\n\nOptions:\nA. immune\nB. hormones\nC. lymph system\nD. digestion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The properties of the alkali metals are similar to each other as expected for elements in the same what?\n\nOptions:\nA. class\nB. branch\nC. farm\nD. family\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which state of matter is characterized by molecules with minimal movement and strong forces between them?\n\nOptions:\nA. plasma\nB. liquid\nC. gas\nD. solid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The specialized study of the motion of objects that are atomic/subatomic in size is called what?\n\nOptions:\nA. quantum mechanics\nB. atomic mechanics\nC. enthalpy\nD. string theory\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are indestructible and constantly in motion?\n\nOptions:\nA. atoms\nB. viruses\nC. ions\nD. crystals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Particulates from cigarette smoke that enter what structures can cause a permanent reduction in lung capacity?\n\nOptions:\nA. alveoli\nB. chambers\nC. glands\nD. cells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: During sexual arousal what does the clitoris, vagina, and labia minora all engorge with?\n\nOptions:\nA. fluid\nB. bacteria\nC. blood\nD. urine\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When a stalactite and stalagmite join together, they form a what?\n\nOptions:\nA. joint\nB. column\nC. cave\nD. ladder\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do vertebrates have which invertebrates do not?\n\nOptions:\nA. backbones\nB. fangs\nC. tails\nD. appendages\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Competition that occurs between members of the same species, which improves the species\u2019 adaptations, is called what?\n\nOptions:\nA. adaptive behavior\nB. intraspecific competition\nC. interspecies competition\nD. commensalism\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where do stratus clouds occur in the troposphere?\n\nOptions:\nA. mid-region\nB. mid to high region\nC. low\nD. high\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In eukaryotic cells, where is the dna kept?\n\nOptions:\nA. nucleus\nB. mitochondria\nC. cytoplasm\nD. epidermis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which membranous organelles in a cell sequence enzyme and electron molecules for efficient cellular respiration?\n\nOptions:\nA. mitochondria\nB. bacterial\nC. glucose\nD. protons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Sexual reproduction involves haploid gametes and produces a diploid zygote through what process?\n\nOptions:\nA. vivisection\nB. infection\nC. sedimentation\nD. fertilization\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does our solar system orbit over the course of hundreds of millions of years?\n\nOptions:\nA. volcanic center\nB. retrograde center\nC. a black hole\nD. galactic center\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Some animals prepare for the long winter by going into what?\n\nOptions:\nA. hibernation\nB. suspended animation\nC. pollination\nD. fermentation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Water in its solid state is commonly known as what?\n\nOptions:\nA. sea\nB. carbon dioxide\nC. glass\nD. ice\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When an oxidation number of an atom is decreased in the course of a redox reaction, that atom is being what?\n\nOptions:\nA. replaced\nB. increased\nC. reduced\nD. destroyed\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is made up of a watery substance called cytosol and contains other cell structures such as ribosomes?\n\nOptions:\nA. cytoskeleton\nB. plasma\nC. rna\nD. cytoplasm\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What can be thought of as the fundamental unit of life?\n\nOptions:\nA. cell\nB. atom\nC. electron\nD. ion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What can autographs do that heterotrophs cannot do?\n\nOptions:\nA. live without sleep\nB. live without water\nC. make their own food\nD. make their own air\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does the kelvin scale measure?\n\nOptions:\nA. oxygen\nB. precipitation\nC. height\nD. temperature\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: True animals are divided into those with radial versus bilateral styles of what?\n\nOptions:\nA. molecular\nB. magnetic\nC. symmetry\nD. attracted\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the concept by which two species within the same area to coexist by adapting by developing different specializations?\n\nOptions:\nA. character development\nB. character displacement\nC. feature displacement\nD. character concept\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: If a gyroscope is not spinning, it acquires angular momentum in the direction of what?\n\nOptions:\nA. acceleration\nB. torque\nC. velocity\nD. gravity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where is the guinea worm a serious problem?\n\nOptions:\nA. florida\nB. russia\nC. africa\nD. ukraine\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Internal and external forms of what life process occur as simple diffusion due to a partial pressure gradient?\n\nOptions:\nA. reproduction\nB. photosynthesis\nC. metabolism\nD. respiration\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A diagram that represents feeding relationships is also called what?\n\nOptions:\nA. form chain\nB. life chart\nC. fuel chain\nD. food chain\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are boggy regions with thick layers of peat called?\n\nOptions:\nA. tropics\nB. peatlands\nC. wetlands\nD. meadows\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What process occurs around day 14 of a 28-day menstrual cycle, triggered by the lh surge?\n\nOptions:\nA. ovulation\nB. menstruation\nC. fertilization\nD. sedimentation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What organs produce eggs?\n\nOptions:\nA. ovaries\nB. testes\nC. glands\nD. kidneys\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many colors of light can the human eye detect?\n\nOptions:\nA. infinite\nB. nine\nC. three\nD. six\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term always refers to acceleration in the direction opposite to the direction of the velocity and always reduces speed, unlike negative acceleration?\n\nOptions:\nA. progression\nB. deceleration\nC. calibration\nD. extraction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A largemouth bass is an example of a cold-blooded animal that conforms to what aspect of the lake it inhabits?\n\nOptions:\nA. temperature\nB. precipitation\nC. depth\nD. oxygen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A pigment within plant cells which absorbs light is called?\n\nOptions:\nA. chlorophyll\nB. xylem\nC. green\nD. carbonate\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Plants can lose their leaves, flower, or break dormancy in response to a change in what?\n\nOptions:\nA. events\nB. periods\nC. averages\nD. seasons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Photosynthesis is initiated by what hitting plants?\n\nOptions:\nA. air\nB. dirt\nC. moisture\nD. sunlight\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term is used to describe phages capable of using both modes of replicating within a bacterium?\n\nOptions:\nA. moderate phages\nB. temperate phages\nC. bacteriophage\nD. lambda phage\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: At transform plate boundaries, two plates move in which directions?\n\nOptions:\nA. opposite\nB. north and south\nC. parallel\nD. same\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What  is formed when each sodium atom donates its single valence electron to a chlorine atom?\n\nOptions:\nA. sodium chloride\nB. trioxide chloride\nC. nitrogen chloride\nD. carbon chloride\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of waves travel through the body of a planet?\n\nOptions:\nA. body waves\nB. vacuum waves\nC. gas waves\nD. energy waves\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When something is described as \"hydrophilic\", you can determine something about how it interacts with what?\n\nOptions:\nA. hydrogen\nB. iron\nC. water\nD. air\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Flowers, double fertilization, and fruits are unique features of what life cycle?\n\nOptions:\nA. angiosperm\nB. dinoflagellate\nC. protozoa\nD. early lifehood\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Crossing charges is one method for obtaining what?\n\nOptions:\nA. superscripts\nB. subscripts\nC. notations\nD. hybrids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are all of the living or once-living aspects of the environment called?\n\nOptions:\nA. photic factors\nB. abiotic factors\nC. biotic factors\nD. fossils\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Within the first 8 weeks of gestation, a developing embryo establishes the rudimentary structures of all of its organs and tissues from the ectoderm, mesoderm, and endoderm. this process is called what?\n\nOptions:\nA. parthenogenesis\nB. biosynthesis\nC. organogenesis\nD. abiogenesis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are thought to have evolved at least 200 million years ago from gymnosperms like gnetae?\n\nOptions:\nA. yeasts\nB. deciduous trees\nC. cone-bearing plants\nD. flowering plants\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In the cardiovascular system, net filtration pressure represents the interaction of osmotic pressures and what other pressures?\n\nOptions:\nA. homeostatic\nB. uptake\nC. hydrophilic\nD. hydrostatic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Hormones cause cellular changes by binding to receptors on these?\n\nOptions:\nA. able cells\nB. reach cells\nC. target cells\nD. fighter cells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term refers to an animal that sleeps during the day and is active at night?\n\nOptions:\nA. crepuscular\nB. solitary\nC. nocturnal\nD. diurnal\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A hydraulic jack that makes it possible to lift a car easily is an example of what, meaning it produces mechanical advantages?\n\nOptions:\nA. complex machines\nB. quantum physics\nC. simple weapon\nD. simple machine\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Applying a pressure greater than the osmotic pressure of a solution will do what?\n\nOptions:\nA. normal osmosis\nB. reverse osmosis\nC. ultrafiltration\nD. osmosis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does the term decay in chemistry refer to with regards to atoms?\n\nOptions:\nA. changes in nuclei\nB. separation of nuclei\nC. pressures in nuclei\nD. destruction of nuclei\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a reptiles skin covered in to protect them from drying out?\n\nOptions:\nA. bacteria\nB. dye\nC. oil\nD. scales\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What basic structures of the nervous system innervate the muscles of the respiratory system and are responsible for controlling and regulating pulmonary ventilation?\n\nOptions:\nA. ions\nB. neurons\nC. toxins\nD. enzymes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Type 1 diabetes and gigantism are examples of what type of disorder?\n\nOptions:\nA. cardiac diseases\nB. respiratory diseases\nC. inborn errors of metabolism\nD. endocrine diseases\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the large muscle that extends across the bottom of the chest below the lungs called?\n\nOptions:\nA. abdomen\nB. uterus\nC. diaphragm\nD. pectoral\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: This series of life stages and events that a sexually reproducing organism goes through is called its what?\n\nOptions:\nA. development cycle\nB. maturation cycle\nC. formative period\nD. life cycle\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What still causes fatal lung disease in nonsmokers?\n\nOptions:\nA. chewing tobacco\nB. alcohol\nC. tobacco smoke\nD. nicotine\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Removal of dams on rivers is an example of what?\n\nOptions:\nA. reproduction\nB. renewal\nC. evolution\nD. restoration\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of plants do not need adaptations for absorbing, transporting, and conserving water?\n\nOptions:\nA. desert plants\nB. normal plants\nC. aquatic plants\nD. terrestrial plants\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The right and left hip bones, with the addition of the sacrum and coccyx form what section of the skeleton?\n\nOptions:\nA. uterus\nB. necklash\nC. pelvis\nD. tail bone\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What must be regulated in order to maintain carbon dioxide levels and proper blood ph?\n\nOptions:\nA. Heart rate\nB. blood toxin levels\nC. breathing rate\nD. oxygen rate\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the diversity of living things called?\n\nOptions:\nA. habitat\nB. ecosystem\nC. adaptation\nD. biodiversity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is formed when nitrogen and sulfur oxides dissolve in rain?\n\nOptions:\nA. hail\nB. acid rain\nC. toxic rain\nD. ozone\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of science is the study of matter and energy and includes chemistry and physics?\n\nOptions:\nA. physical science\nB. biology\nC. genetics\nD. Earth science\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the volume of air inhaled and exhaled with each breath called?\n\nOptions:\nA. lung volume\nB. respiration volume\nC. aspiration volume\nD. tidal volume\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Metallic bonds allow metals to do what, in the manner of a willow tree?\n\nOptions:\nA. grow\nB. bend without breaking\nC. break easily\nD. stand tall\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which common type of diabetes is also known as noninsulin-dependent or adult-onset diabetes?\n\nOptions:\nA. gestational diabetes\nB. type 1\nC. juvenile diabetes\nD. type 2\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which type of eruptions created the entire ocean floor?\n\nOptions:\nA. fault eruptions\nB. formation eruptions\nC. fissure eruptions\nD. lava effusion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What important and unusual physical property (for birds) do ostriches and penguins share?\n\nOptions:\nA. bonelessness\nB. flightlessness\nC. webbed feet\nD. waterproofness\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Mars appears red because of large amounts of which element in the soil?\n\nOptions:\nA. iron\nB. coal\nC. carbon\nD. mercury\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Hundreds of organelles called myofibrils, made up of two types of protein filaments, are contained in each fiber of what?\n\nOptions:\nA. bone\nB. hair\nC. muscle\nD. cartilage\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of hormones serve many functions in addition to promoting gamete production?\n\nOptions:\nA. Utility hormones\nB. reflection hormones\nC. sex hormones\nD. Multifaceted hormones\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Cancer involves what changes that modify cell-cycle control and alter the growth rate or progression of the cell through the cell cycle?\n\nOptions:\nA. stabilization\nB. mutations\nC. deletions\nD. enhancements\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Who created the periodic table?\n\nOptions:\nA. dmitri mendeleev\nB. Niels Bohr\nC. Isaac Newton\nD. Gregor Mendel\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What compounds form crystals instead of molecules?\n\nOptions:\nA. soluble compounds\nB. magnetic compounds\nC. metallic compounds\nD. ionic compounds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When a person stands on the floor, his feet exert what on the surface?\n\nOptions:\nA. power\nB. resistance\nC. pressure\nD. acceleration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Balanced chemical reactions are balanced in what?\n\nOptions:\nA. atoms\nB. electrical charge\nC. terms of moles\nD. molecular bonds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a large molecule with many repeating units?\n\nOptions:\nA. plasma\nB. supermolecule\nC. polymer\nD. cells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the smallest particles of water called?\n\nOptions:\nA. hydrogen\nB. atoms\nC. ions\nD. molecules\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Competition within a species is called what?\n\nOptions:\nA. reproducible competition\nB. intraspecific competition\nC. species competion\nD. internal competition\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name for the line dividing the earth's hemispheres?\n\nOptions:\nA. longitude\nB. plate\nC. equator\nD. latitude\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The actinides are all what type of elements?\n\nOptions:\nA. nuclear\nB. radioactive\nC. large\nD. multiple\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Waste leaves the body in the form of what?\n\nOptions:\nA. impurities\nB. stomach acid\nC. feces\nD. saliva\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What contains carbon, hydrogen, and oxygen in a ratio of 1:2:1?\n\nOptions:\nA. magnesium\nB. carbohydrate\nC. sodium\nD. helium\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where in relation to the home, are levels of vocs found to be higher?\n\nOptions:\nA. in Fields\nB. On slopes\nC. indoors\nD. outdoors\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When a stream or river slows down, it starts dropping its what?\n\nOptions:\nA. sediments\nB. pollutants\nC. organisms\nD. fragments\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the thin coat of phospholipids that surrounds the cell and controls what enters and leaves?\n\nOptions:\nA. plasma\nB. myelin\nC. cell membrane\nD. blood\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What triggers the fight-or-flight response?\n\nOptions:\nA. epinephrine\nB. respiration\nC. endorphine\nD. amphetamine\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Like animals, protozoa are heterotrophic and capable of what?\n\nOptions:\nA. creating\nB. moving\nC. pushing\nD. working\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What part of the body do hookworms infest?\n\nOptions:\nA. lungs\nB. skin\nC. intestines\nD. brain\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What lines the passages of the nose and senses chemicals in the air?\n\nOptions:\nA. optic receptors\nB. matter receptors\nC. consumption receptors\nD. odor receptors\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is created when the warm air at the cold front rises and creates a low pressure cell, causing winds to rush into the low pressure?\n\nOptions:\nA. Tornado\nB. Hurricane\nC. rising air column\nD. Wind pressure\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of fibers are used to transport telephone and television signals?\n\nOptions:\nA. process fibers\nB. optical fibers\nC. hair fibers\nD. touch fibers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: An electric transformer connects two circuits with an iron core that becomes what?\n\nOptions:\nA. inductive\nB. radioactive\nC. actuator\nD. electromagnet\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of symmetry do echinoderms show?\n\nOptions:\nA. radial\nB. lateral\nC. mirrored\nD. parallel\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do animals require to grow and develop?\n\nOptions:\nA. sunlight\nB. sucrose\nC. food\nD. carbon dioxide\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: As with other organic compounds that form hydrogen bonds, water solubility of amines is reflected in the length of what?\n\nOptions:\nA. carbon chains\nB. hydrocarbon bonds\nC. nuclei chains\nD. complex carbohydrates\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the general shape of centrioles?\n\nOptions:\nA. spherical\nB. oval\nC. arc\nD. rod\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Life span is distinct from what, which means the sequence of stages a plant goes through from seed germination to seed production of the mature plant?\n\nOptions:\nA. life cycle\nB. spin cycle\nC. society cycle\nD. feeding cycle\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What theory proposes that microorganisms are the cause of many diseases?\n\nOptions:\nA. mutated theory\nB. germ theory\nC. malignant theory\nD. evolution theory\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which law describes the angle at which the reflected rays leave the surface is equal to the angle at which the incident rays strike the surface?\n\nOptions:\nA. reflection\nB. gravity\nC. velocity\nD. diffusion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: On what basis are the eras of the phanerozoic eon separated?\n\nOptions:\nA. mass extinctions\nB. low birth rates\nC. sparse extinctions\nD. mass birthings\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The earth is like organisms in that it maintains a stable state, which is also known as what?\n\nOptions:\nA. ketosis\nB. dormancy\nC. hibernation\nD. homeostasis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What bodily system is primarily responsible for fighting pathogens in the body?\n\nOptions:\nA. immune\nB. Cardiovascular\nC. Muscular\nD. digestion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a thin membrane stretched tight across the end of the ear canal that vibrates when sound waves strike it?\n\nOptions:\nA. earlobe\nB. auricle\nC. eardrum\nD. cerebrum\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When dissolved in water, what do strong acids transfer to the solvent completely?\n\nOptions:\nA. acidic electrons\nB. acidic proteins\nC. acidic neutrons\nD. acidic protons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Skeletal muscle cells and cardiac muscle cells share what property, which is not shared by smooth muscle cells?\n\nOptions:\nA. surfaces\nB. overlap\nC. striations\nD. filaments\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The part of the ecosystem required by a particular species is endangered when human activity threatens loss of what?\n\nOptions:\nA. primary speciation\nB. biodiversity\nC. primary producers\nD. habitat\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What stimulates the production of milk by the mammary glands following childbirth?\n\nOptions:\nA. progesterone\nB. prolactin\nC. melanin\nD. estrogen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for an expression showing the relationship of the reaction rate to the concentrations of each reactant?\n\nOptions:\nA. flow law\nB. decay law\nC. concentric law\nD. rate law\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What refers to a group of individual organisms of the same species that live closely together?\n\nOptions:\nA. a enviroment\nB. a flock\nC. a habitat\nD. a colony\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What tissue blocks entry of pathogens in mammals?\n\nOptions:\nA. esophageal\nB. pathological\nC. epithelial\nD. dendritic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does the esophagus connect to at its bottom end?\n\nOptions:\nA. the colon\nB. the larynx\nC. the large intestine\nD. the stomach\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: During a what type of reaction do chemical changes take place?\n\nOptions:\nA. nuclear\nB. toxic\nC. biological\nD. chemical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What mechanism is used by living organisms to pass along genes?\n\nOptions:\nA. protein\nB. chlorophyll\nC. digestion\nD. dna\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The ability to change color, separately mobile and stereoscopic eyes, and rapidly extrudable tongues are distinguishing features of what lizards?\n\nOptions:\nA. chameleons\nB. snakes\nC. crocodiles\nD. geckos\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What part of the body does emphysema affect?\n\nOptions:\nA. brain\nB. lungs\nC. heart\nD. bones\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of fluid cushions the fetus and helps protect it from injury?\n\nOptions:\nA. amniotic\nB. aqueous\nC. epithelial\nD. plasmid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the different feeding positions in a food chain or web called?\n\nOptions:\nA. convoluted levels\nB. neural levels\nC. Primary Level\nD. trophic levels\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Lipids are broken down by what?\n\nOptions:\nA. lipases\nB. triglycerides\nC. amino acids\nD. hydrolysis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of energy of a system is the sum of the kinetic and potential energies of its atoms and molecules?\n\nOptions:\nA. internal energy u\nB. deep energy u\nC. external energy u\nD. primary energy u\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Many genetic disorders are caused by mutations in one or a few of?\n\nOptions:\nA. blood cells\nB. organs\nC. lesions\nD. genes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Decay of what provides some of earth's internal heat?\n\nOptions:\nA. decaying elements\nB. radioactive elements\nC. ionic elements\nD. radioactive compounds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where are the terrestrial planets located, in relation to the sun?\n\nOptions:\nA. To the right\nB. closest\nC. To the left\nD. farthest\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for the relationship in which one species benefits while the other species is harmed?\n\nOptions:\nA. symbiotic relationship\nB. combative relationship\nC. parasitic relationship\nD. commensal relationship\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: On what day of the cycle does ovulation usually occur?\n\nOptions:\nA. 14th\nB. 17th\nC. 1st\nD. 7th\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How does the heart transport blood?\n\nOptions:\nA. blood vessels\nB. blood pellets\nC. nerves\nD. muscles\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What shape is the colony of a volvox cell?\n\nOptions:\nA. coil-shaped\nB. tubular\nC. hollow ball shaped\nD. pyramid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Unlike plants, animal species rely almost exclusively on what type of reproduction?\n\nOptions:\nA. multiplication\nB. sexual reproduction\nC. pollination\nD. regeneration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where is gabbro found?\n\nOptions:\nA. wetlands\nB. oceanic crust\nC. volcanoes\nD. forest floor\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In photosynthesis, what process involving carbon dioxide and oxygen occurs through small, regulated openings called stomata?\n\nOptions:\nA. osmosis\nB. transpiration\nC. fertilization\nD. gas exchange\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What serious sti can damage the heart, brain and other organs or even cause death, if untreated?\n\nOptions:\nA. cirrhosis\nB. chlamydia\nC. syphilis\nD. herpes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call a group of organisms of the same species that live in the same area?\n\nOptions:\nA. biosphere\nB. ecosystem\nC. population\nD. system\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The potential of what can be used to measure the ph of a solution?\n\nOptions:\nA. galvanic cell\nB. symbiotic cell\nC. stimulation cell\nD. electrodes cell\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most crustaceans have separate sexes, so they reproduce sexually using what?\n\nOptions:\nA. eggs and pod\nB. pod and eggs\nC. asexual reproduction\nD. eggs and sperm\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which competition leads to one species going extinct or both becoming more specialized?\n\nOptions:\nA. intraspecific\nB. interspecific\nC. mimicry\nD. beneficial\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of gas are stars made up of?\n\nOptions:\nA. hydrogen\nB. water vapor\nC. calcium\nD. freon\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What happens to growth of plants and bacteria in warmer regions?\n\nOptions:\nA. they are stunted\nB. they grow slower\nC. they grow faster\nD. they mutate\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Toxic compounds in the environment have the most severe impact on animals that are top-level what?\n\nOptions:\nA. vegetarian\nB. carnivores\nC. herbivores\nD. omnivores\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Aquatic producers need nutrients and what dissolved gas, which is more abundant near the surface of water?\n\nOptions:\nA. helium\nB. methane\nC. oxygen\nD. nitrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The radioactive gas radon and uv radiation are culprits in different types of what disease?\n\nOptions:\nA. cancer\nB. metabolic disease\nC. reproductive\nD. diabetes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What organs have tiny tubes leading to and from elastic air sacs that improve airflow and oxygen uptake?\n\nOptions:\nA. apendix\nB. lungs\nC. liver\nD. ovaries\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the pyramid-shaped, paired organs that are connected to the trachea by the right and left bronchi?\n\nOptions:\nA. ovaries\nB. stomachs\nC. kidneys\nD. lungs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name of the cell that results when a sperm nucleus fuses with a egg nucleus?\n\nOptions:\nA. a zygote\nB. a cytoplasm\nC. a filament\nD. t cell\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Several neuropeptides, relatively short chains of amino acids, serve as neurotransmitters that operate via metabotropic what?\n\nOptions:\nA. membranes\nB. lipids\nC. organelles\nD. receptors\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The distance between the crests of electromagnetic waves is called what?\n\nOptions:\nA. wavelength\nB. trough\nC. variation\nD. crest\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is considered to be the most common intrusive igneous rock?\n\nOptions:\nA. basalt\nB. sandstone\nC. obsidian\nD. granite\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The nucleus is comprised primarily of?\n\nOptions:\nA. energy\nB. empty space\nC. matter\nD. faith\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Introduction genetics is the study of what?\n\nOptions:\nA. heredity\nB. obesity\nC. biology\nD. variability\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How thick is the earth's continental crust, on average?\n\nOptions:\nA. 25 kilometers\nB. 35 kilometers\nC. 15 kilometers\nD. 60 kilometers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which science is an extension of genetics, evolution, anatomy, physiology, and other biological disciplines?\n\nOptions:\nA. ethology\nB. neurobiology\nC. microbiology\nD. chronology\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Blood is pumped from the heart, pushing open which valves?\n\nOptions:\nA. thoracic and aortic\nB. pulmonary and aortic semilunar\nC. pulmonary and respiratory\nD. aortic and carotid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the source of most of the energy used?\n\nOptions:\nA. the sun\nB. the Earth\nC. the Moon\nD. fossil fuels\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Amines are classified according to the number of carbon atoms bonded directly to what atom?\n\nOptions:\nA. nitrogen\nB. helium\nC. oxygen\nD. hydrogen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are some uses of chlorine gas?\n\nOptions:\nA. cleaning, disinfecting and in swimming pools\nB. washing hands\nC. rooting plant cuttings\nD. fueling airplanes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A vapor light produces visible light by what process?\n\nOptions:\nA. solutes\nB. electroluminescence\nC. luminescent\nD. Solar Energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Between meals, when the level of blood glucose drops below a certain point, a signal is sent to what organ saying \u201cmake more glucose\"?\n\nOptions:\nA. brain\nB. liver\nC. kidney\nD. pancreas\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Love canal was an infamous example of what type of pollution?\n\nOptions:\nA. Visual Pollution\nB. industrial waste dumping\nC. Land Pollution\nD. thermal pollution\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: If only blue light strikes green leaves what happens to it?\n\nOptions:\nA. it causes heating\nB. it is absorbed\nC. it is reflected\nD. it causes cooling\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The rate of heat transfer by radiation is largely determined by what?\n\nOptions:\nA. color\nB. scope\nC. environment\nD. sound\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of particles can a beta particle be?\n\nOptions:\nA. anode or positron\nB. electron or positron\nC. cytoplasm or positron\nD. diode or positron\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What changes the chemical composition of a substance and can only occur through a chemical reaction?\n\nOptions:\nA. chemical changes\nB. Oxygen Changes\nC. mineral changes\nD. carbon changes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Different interatomic distances produce different lattice what?\n\nOptions:\nA. weights\nB. surfaces\nC. energies\nD. qualities\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When does a caldera form?\n\nOptions:\nA. before an eruption\nB. after a hurricane\nC. when faults form\nD. after an eruption\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Bonding in molecules with resonance forms is better described by which theory?\n\nOptions:\nA. Pascal's theory\nB. molecular orbital theory\nC. Geiger theory\nD. string theory\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Young eutherians complete their embryonic development within what?\n\nOptions:\nA. pollen grains\nB. spores\nC. uterus\nD. ovaries\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Matching donor and recipient blood types is important because different blood types have different types of what?\n\nOptions:\nA. coagulants\nB. charges\nC. antibodies\nD. antigens\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which can cause serious metabolic disorders, too little or too much thyroid hormone in the blood?\n\nOptions:\nA. neither\nB. both\nC. too much only\nD. too little only\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for behaviors that are closely controlled by genes with little or no environmental influence?\n\nOptions:\nA. observational behaviors\nB. innate behaviors\nC. learned behavior\nD. reflex behaviors\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a factor in determining weight but not mass?\n\nOptions:\nA. gravity\nB. location\nC. material\nD. function\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of environment is maintained in homeostasis?\n\nOptions:\nA. noisy internal\nB. stable external\nC. constant internal\nD. fluid internal\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In ancient egypt gold mines were the property of what?\n\nOptions:\nA. city\nB. prospectors\nC. state\nD. people\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: At the time of birth, bones of the brain case are separated by what wide areas of fibrous connective tissue, which later become sutures?\n\nOptions:\nA. fontanelles\nB. cerebellum\nC. sporozoans\nD. fluctuations\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which theory helps predict future events in weather?\n\nOptions:\nA. future weather theory\nB. carbon change theory\nC. expected change theory\nD. climate change theory\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The majority of salamanders lack what organs, so respiration occurs through the skin or through external gills?\n\nOptions:\nA. throats\nB. lungs\nC. noses\nD. mouths\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Respiratory distress syndrome results from insufficient production of what?\n\nOptions:\nA. alveoli\nB. pulmonary surfactant\nC. lung tissue\nD. carbon dioxide\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the microtubule-organizing center found near the nuclei of animal cells?\n\nOptions:\nA. entrosome\nB. centrosome\nC. lysosome\nD. spliceosome\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Telomerase is typically active in germ cells and adult what?\n\nOptions:\nA. sex cells\nB. stem cells\nC. human growth hormone\nD. chromosomes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which process helps bacteria in the gut break down the remains of the digested food?\n\nOptions:\nA. fermentation\nB. synthesis\nC. decomposition\nD. oxidation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the primary producers in terrestrial biomes?\n\nOptions:\nA. gases\nB. animals\nC. soil\nD. plants\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The accumulation of what cells begin the development of the vertebral column and thoracic cage?\n\nOptions:\nA. semiosis cells\nB. False cells\nC. hindbrain cells\nD. mesenchyme cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the evolutionary history of a group of related organisms called?\n\nOptions:\nA. phylogeny\nB. lineage\nC. superfamily\nD. ancestry\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Destructive interference occurs when two identical waves are superimposed exactly out of phase. a standing wave is one in which two waves superimpose to produce a wave that varies in amplitude but does not do this?\n\nOptions:\nA. substrate\nB. membrane\nC. reproduce\nD. propagate\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A man made lake is known as what?\n\nOptions:\nA. Lagoon\nB. resevoirs\nC. Pond\nD. Lake\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What occurs when light bumps into tiny particles of matter and spreads out in all directions?\n\nOptions:\nA. scattering\nB. kaleidoscope\nC. rainbow effect\nD. darkness\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of ecologists work to identify and manipulate the processes that most limit recovery of ecosystems from disturbances?\n\nOptions:\nA. conservation ecologists\nB. quality ecologists\nC. environmental\nD. restoration ecologists\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do fish eggs hatch to form?\n\nOptions:\nA. fish eggs hatch to form larvae\nB. unfertilized eggs\nC. adolescent fish\nD. tadpoles\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term describes how closely packed the particles of matter are?\n\nOptions:\nA. range\nB. space\nC. mass\nD. density\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call the carbohydrate formed when two monosaccharides bond together?\n\nOptions:\nA. disaccharide\nB. glucose\nC. calcite\nD. hydroxyl\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term means the percent by mass of each element in a compound?\n\nOptions:\nA. percent composition\nB. calculated composition\nC. molecular composition\nD. mass composition\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The large positive free energy change leads to a value that is extremely what?\n\nOptions:\nA. complex\nB. small\nC. random\nD. high\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which fish has a round sucker used to suck the blood of other fish?\n\nOptions:\nA. shark\nB. abalone\nC. lamprey\nD. moray\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the disease where some alveoli of the lungs fill with fluid?\n\nOptions:\nA. pneumonia\nB. lung cancer\nC. lyme disease\nD. leukemia\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where is the only place an electric charge can be found?\n\nOptions:\nA. neuron\nB. translator\nC. conductor\nD. ion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the process of action potentials in myelinated axons jumping between the nodes of ranvier called?\n\nOptions:\nA. photoreactive conduction\nB. saltatory conduction\nC. saltatory movement\nD. pinworm conduction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Animals that eat decomposing organic material, such as dung beetles, make the material available to what organisms that break it down further?\n\nOptions:\nA. pathogens\nB. bacteria\nC. protozoa\nD. consumers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What part of the body do fish use to absorb oxygen?\n\nOptions:\nA. tail fin\nB. gills\nC. under belly\nD. dorsal fin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are two ways cnidarians are able to reproduce?\n\nOptions:\nA. spawning and sexual\nB. asexually and sexually\nC. mitosis and meiosis\nD. internally and externally\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The periodic table is an arrangement of the elements in order of increasing what?\n\nOptions:\nA. metallic numbers\nB. gravity numbers\nC. negative numbers\nD. atomic numbers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Digestion of polysaccharides and disaccharides in the small intestine produces glucose and other?\n\nOptions:\nA. monosaccharides\nB. nitrates\nC. protein\nD. fat\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the area around the nucleus of an atom where electrons are likely to be, called?\n\nOptions:\nA. electron cloud\nB. electron membrane\nC. electron pocket\nD. electron wave\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What basic units are neither created nor destroyed during a chemical change, but are instead rearranged?\n\nOptions:\nA. molecules\nB. Electrons\nC. atoms\nD. particles\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The anterior pituitary produces seven different what, each with a special function?\n\nOptions:\nA. hormones\nB. proteins\nC. neurotransmitters\nD. enzymes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Traits may also be controlled by multiple alleles or multiple what?\n\nOptions:\nA. eggs\nB. genes\nC. lesions\nD. chromosomes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of organism has many different specialized cells that work together to carry out life processes?\n\nOptions:\nA. mutated organism\nB. single-celled organism\nC. sequenced organism\nD. multicellular organism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What part of the brain is divided from front to back into the left and right hemispheres?\n\nOptions:\nA. thalmus\nB. cerebellum\nC. cerebrum\nD. medula oblongata\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Light moving from air into water is bent ___________ the normal?\n\nOptions:\nA. more\nB. less\nC. Longly\nD. thinly\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which process helps provide cleaner water for agriculture?\n\nOptions:\nA. purification\nB. sterilization\nC. osmosis\nD. process of desalinization\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The reproductive tissues of male and female humans develop similarly in utero until a low level of the hormone testosterone is released from male what?\n\nOptions:\nA. bladder\nB. liver\nC. kidneys\nD. gonads\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What force pulls objects toward the center of the earth?\n\nOptions:\nA. centrifugal force\nB. gravity\nC. momentum\nD. kinetic energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Layers of what create a volcano?\n\nOptions:\nA. limestone\nB. lava\nC. crust\nD. rock\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do tadpoles clear out of waterways?\n\nOptions:\nA. algae\nB. oxygen\nC. pollution\nD. disease\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Almost all plants make food through what process?\n\nOptions:\nA. evolution\nB. photosynthesis\nC. hydrolysis\nD. glycolysis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term means the abnormal or excessive extension of a joint - particularly a hinged joint - beyond its normal range of motion, thus resulting in injury?\n\nOptions:\nA. sprain\nB. hypercorrection\nC. tear\nD. hyperextension\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What can be used to accelerate the rate at which chemical reactions occur?\n\nOptions:\nA. protein\nB. components\nC. hormones\nD. enzymes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for the process of turning sunlight's energy into food?\n\nOptions:\nA. glycolysis\nB. light compression\nC. photosynthesis\nD. atherosclerosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Light travels more quickly in air than what?\n\nOptions:\nA. earth\nB. glass\nC. water\nD. metal\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The voltages generated at a power plant are stepped up by what passive devices, which then reduce voltage to a safe level at the point of use?\n\nOptions:\nA. capacitors\nB. batteries\nC. transformers\nD. transistors\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The oxygen regions of the water molecules have what kind of charge?\n\nOptions:\nA. neutral\nB. certain\nC. negative\nD. positive\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Prokaryotes and the nitrogen cycle nitrogen is a very important element for life because it is part of proteins and this?\n\nOptions:\nA. nuclear forces\nB. molecules\nC. nucleic acids\nD. nerve cells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The hemolymph and body cells exchange chemicals within what body part?\n\nOptions:\nA. the gums\nB. the sinuses\nC. the lungs\nD. the heart\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the vertical columns of similar chemical properties on the periodic table?\n\nOptions:\nA. Family\nB. groups\nC. Pods\nD. zones\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name for birds that live on water like ducks?\n\nOptions:\nA. landfowl\nB. gamefowl\nC. guineafowl\nD. waterfowl\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Lack of what mineral causes rickets?\n\nOptions:\nA. potassium\nB. zinc\nC. magnesium\nD. calcium\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Chelicerata are know for their first pair of appendages, also know as what?\n\nOptions:\nA. chelicides\nB. chelicerae\nC. maxillae\nD. ambers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The parasympathetic system can also be referred to as the what?\n\nOptions:\nA. digestive system\nB. badolato system\nC. lentivirus system\nD. craniosacral system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call the part of the skeletal system that connects bones?\n\nOptions:\nA. joints\nB. fibers\nC. muscles\nD. tissue\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: By shocking ocean water, earthquakes can cause what deadly ocean waves?\n\nOptions:\nA. ebb tides\nB. tsunamis\nC. deep currents\nD. typhoons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for when a species no longer exists?\n\nOptions:\nA. endangered\nB. reproduction\nC. survival\nD. extinction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The genes that code for the positive cell cycle regulators are called what?\n\nOptions:\nA. proto-oncogenes\nB. stem cell genes\nC. ribosomes\nD. primary genes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In prokaryotes, what is composed of a single, double-stranded dna molecule in the form of a loop or circle?\n\nOptions:\nA. genome\nB. chromosomes\nC. allele\nD. rNA\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What occurs when a population reaches the carrying capacity?\n\nOptions:\nA. impact stops\nB. growth increases\nC. core stops\nD. growth stops\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: While components of a mixture can be separated by physical means, the components of a pure substance can only be broken down through what means?\n\nOptions:\nA. mechanical\nB. thermal\nC. radiation\nD. chemical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Precipitation, evaporation, transpiration, and condensation are part of what cycle?\n\nOptions:\nA. air cycle\nB. cold cycle\nC. water cycle\nD. life cycle\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What collects fluid from a system of canals in the cytoplasm?\n\nOptions:\nA. chlorophyll\nB. mitochondria\nC. vacuole\nD. placenta\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Soil that forms in place over a very long period is called what?\n\nOptions:\nA. antique soil\nB. residual soil\nC. resultant soil\nD. leakage soil\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A tumor of what gland can cause hypersecretion of growth hormone?\n\nOptions:\nA. pituitary gland\nB. Parathyroid\nC. Pancreas\nD. tissues gland\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The axial skeleton forms the vertical, central axis of the body and includes all bones of the head, neck, chest, and back. it serves to protect the brain, spinal cord, heart, and what else?\n\nOptions:\nA. intestines\nB. lungs\nC. knees\nD. ovaries\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are materials that have high resistance to electric current called?\n\nOptions:\nA. motion reducers\nB. electric insulators\nC. cooling insulators\nD. power insulators\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of reproduction usually occur during times of environmental stress?\n\nOptions:\nA. hysterical reproduction\nB. sexual reproduction\nC. asexual reproduction\nD. internal reproduction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The ability of a water spider to walk across a body of water is an example of what?\n\nOptions:\nA. low gravity\nB. high density\nC. magnetism\nD. surface tension\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What causes eutrophication to occur?\n\nOptions:\nA. excess of increased and other nutrients\nB. excess of decreased and other nutrients\nC. excess of fertilizers and other nutrients\nD. excess of carbonate and other nutrients\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term describes a specific statement that is thought to be never violated by the entire natural universe?\n\nOptions:\nA. theory\nB. scientific law\nC. hypothesis\nD. evidence\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What system serves as the relay between the cns and the internal organs?\n\nOptions:\nA. autonomic nervous system\nB. cellular nervous system\nC. central nervous system\nD. limbic nervous system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is divided during cytokinesis?\n\nOptions:\nA. cytoplasm\nB. cytoskeleton\nC. chromosomes\nD. nucleus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term is used for the difference in the placement of an object from one time to another?\n\nOptions:\nA. diffusion\nB. replacement\nC. variation\nD. displacement\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of surface would cause diffusion when light is reflected off of it?\n\nOptions:\nA. cold surfaces\nB. rough surfaces\nC. hot surfaces\nD. smooth surfaces\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where on the earth's surface does the water cycle takes place?\n\nOptions:\nA. on , below , and below\nB. for , above , and below\nC. on, above, and below\nD. inside,under,above\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What law states whenever one body exerts a force on a second body, the first body experiences a force that is equal in magnitude and opposite in direction to the force that the first body exerts?\n\nOptions:\nA. equilibrium in forces\nB. symmetry in forces\nC. law of inertia\nD. law of gravity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Neurologists are physicians who specialize in disorders of what system?\n\nOptions:\nA. circulatory system\nB. digestive system\nC. musculoskeletal system\nD. nervous system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The presence of what in leaf cells makes most leaves appear green?\n\nOptions:\nA. sodium\nB. chlorophyll\nC. hydrogen\nD. carbonate\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Polar climates include polar and which other kind of tundra?\n\nOptions:\nA. mountains\nB. arid\nC. tropic\nD. alpine\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Cancer of the testes is most common in males between what ages?\n\nOptions:\nA. 15 and 35\nB. 50 and 60\nC. 70 and 90\nD. 10 and 20\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What force provides resistance whenever two surfaces are in contact?\n\nOptions:\nA. friction\nB. vibration\nC. tension\nD. rotation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What causes light to refract?\n\nOptions:\nA. blinking\nB. bending\nC. slowing down\nD. speeding up\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are organisms that eat just one type of food?\n\nOptions:\nA. devotees\nB. gluttons\nC. specialists\nD. hedonists\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Oxides contain one or two metal elements combined with what?\n\nOptions:\nA. oxygen\nB. ethanol\nC. carbon\nD. nitrogen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the process of drawing general conclusions based on many pieces of evidence?\n\nOptions:\nA. quantum reasoning\nB. primitive reasoning\nC. experimental reasoning\nD. inductive reasoning\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which form of matter assumes the shape of its container?\n\nOptions:\nA. liquids\nB. solids\nC. crystals\nD. gas\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Plants, fungi, bacteria and archaea cells all have what feature that keeps them rigid that animal cells do not have?\n\nOptions:\nA. cytoplasm\nB. cell membrane\nC. cell walls\nD. plastids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What plant products may be classified as simple, aggregate, multiple, or accessory, depending on their origin?\n\nOptions:\nA. leaves\nB. fruits\nC. flowers\nD. pods\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is found in abundance in the polar ice caps and under the surface of mars?\n\nOptions:\nA. bacteria\nB. carbon\nC. water\nD. fossils\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What material is transported in a process called longshore drift?\n\nOptions:\nA. grass\nB. sediment\nC. boats\nD. foods\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The motor thus acts as a generator whenever its coil does what?\n\nOptions:\nA. rotates\nB. oscillates\nC. revolves\nD. stops\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The fetus becoming relatively large and mature before birth increases the chances of what?\n\nOptions:\nA. mutations\nB. intelligence\nC. disease\nD. survival\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the common measure of how hot or cold something is?\n\nOptions:\nA. precipitation\nB. variation\nC. temperature\nD. weight\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Fossil fuel consumption is a major contributor to global emissions of what gas?\n\nOptions:\nA. oxygen\nB. carbon monoxide\nC. carbon dioxide\nD. methane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Portal veins carry blood between what?\n\nOptions:\nA. arteries\nB. pairs of capillary beds\nC. chambers of the heart\nD. digestive organs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Alpha emission is a type of what?\n\nOptions:\nA. heat\nB. radiation\nC. radioactivity\nD. light\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The ratio of displacement to time interval is the average what?\n\nOptions:\nA. velocity\nB. acceleration\nC. direction\nD. speed\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Bog destruction in scotland is an example of the widespread loss of what kind of habitat?\n\nOptions:\nA. wetland\nB. desert\nC. tundra\nD. ocean\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Stis are diseases caused by what that spread through sexual contact?\n\nOptions:\nA. amoeba\nB. parasites\nC. ecosystems\nD. pathogens\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In a scientific experiment, the variable that is affected by the other one is called what?\n\nOptions:\nA. essential variable\nB. effective variable\nC. dependent variable\nD. independent variable\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Compared to a straight wire, a coiled wire has a stronger what?\n\nOptions:\nA. magnetic field\nB. gravitational field\nC. proximate field\nD. horizontal field\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The total number of protons and neutorns in an atom is called what?\n\nOptions:\nA. mass number\nB. atom number\nC. volume number\nD. formation number\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What might arthropods use as legs for walking?\n\nOptions:\nA. cloven hooves\nB. antennae\nC. flagella\nD. jointed appendages\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The embryo sac consists of only a few cells, one of which is the what?\n\nOptions:\nA. sperm\nB. egg\nC. mitochondria\nD. dna\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When light strikes rhodopsin, the g-protein transducin is activated, which in turn activates what?\n\nOptions:\nA. photosynthesis\nB. hydrolysis\nC. phosphodiesterase\nD. aldosterone\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Electric generators convert what type of energy to electric energy?\n\nOptions:\nA. thermodynamic energy\nB. electromagnetic energy\nC. fluid energy\nD. mechanical energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Because of its composition, oil does not do what in water?\n\nOptions:\nA. form\nB. explode\nC. separate\nD. dissolve\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In living systems, diffusion of substances into and out of cells is mediated by the what?\n\nOptions:\nA. plasma membrane\nB. battery membrane\nC. cells membrane\nD. Plant membrane\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for learning by watching and copying the behavior of someone else?\n\nOptions:\nA. consequential learning\nB. classical conditioning\nC. associative learning\nD. observational learning\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a genetic disorder in which blood fails to clot properly because a normal clotting factor in the blood is lacking?\n\nOptions:\nA. anemia\nB. hypertension\nC. hemophilia\nD. sickle cell\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are located along convergent and divergent plate boundaries?\n\nOptions:\nA. dunes\nB. mezas\nC. megaliths\nD. volcanoes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of bond consists of one sigma bond and one pi bond?\n\nOptions:\nA. beta bond\nB. ionic bond\nC. double bond\nD. covalent bond\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Prior to binding to a hormone, where are steroid hormone receptors located?\n\nOptions:\nA. cytosol\nB. hypothalamus\nC. reticulum\nD. cortisol\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the second highest mountain in the world, at over 28,000 feet?\n\nOptions:\nA. pikes peak\nB. makalu\nC. k2\nD. everest\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the two most common common ways that brain and spinal cord injuries occur?\n\nOptions:\nA. sports and household accidents\nB. falls and surgical error\nC. car crashes and athletic activities\nD. car crashes and falls\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Lots of volcanoes form along which boundaries?\n\nOptions:\nA. subduction plate boundaries\nB. deposit plate bounderies\nC. basalt plate boundaries\nD. geyser plate boundaries\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In the simple cubic system, the atoms or ions are located in which part of the cell?\n\nOptions:\nA. corners\nB. plasma\nC. walls\nD. mitochondria\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for nutrients the body needs in relatively small amounts, including vitamins and minerals?\n\nOptions:\nA. minor nutrients\nB. insignificant nutrients\nC. micronutrients\nD. trace nutrients\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a close relationship between two species in which at least one species benefits called?\n\nOptions:\nA. symbiosis\nB. morphogenesis\nC. parasitic\nD. competition\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Who is called the father of genetics?\n\nOptions:\nA. mendel\nB. Vincent van Gogh\nC. Nostradamus\nD. raphael\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most of the food that they bring to their chicks is very rich in what?\n\nOptions:\nA. proteins\nB. grains\nC. glucose\nD. lipids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: If a gas in a closed area experiences increases in pressure and decreases in temperatures, what other attribute of the gas will be affected?\n\nOptions:\nA. volume\nB. velocity\nC. gravity\nD. temperature\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How do mammals generate heat?\n\nOptions:\nA. maintaning low metabolism\nB. running around fast\nC. eating spicy foods\nD. maintaining high metabolism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What stimulates milk production in mammals?\n\nOptions:\nA. prolactin\nB. testosterone\nC. neurotoxin\nD. estrogen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Alkaline earth metals are what color?\n\nOptions:\nA. white\nB. silvery grey\nC. reddish orange\nD. black\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a region of repetitive noncoding nucleotide sequences at each end of a chromosome?\n\nOptions:\nA. cytoskeleton\nB. telomere\nC. diploid\nD. cellular\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What mass of abnormal cells do cancer cells cause?\n\nOptions:\nA. tumor\nB. bacteria\nC. inflammation\nD. sebaceous cyst\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term is used to describe a cross between two individuals that have different traits?\n\nOptions:\nA. assimilation\nB. fraternization\nC. purebreed\nD. hybridization\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of sti is characterized by blisters?\n\nOptions:\nA. gonorrhea\nB. syphilis\nC. genital herpes\nD. chlamydia\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Most radioactive emissions that people are exposed to are on the order of a few dozen what?\n\nOptions:\nA. micrograms\nB. millivolts\nC. millirems\nD. ticks\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Anosmia, the loss of what sense, is often the result of the olfactory nerve being severed?\n\nOptions:\nA. taste\nB. smell\nC. general sensitivity\nD. balance\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call the force identified by a north and south pole?\n\nOptions:\nA. gravity\nB. normal force\nC. magnetism\nD. buoyancy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What organ provides the integrative power that underlies the complex behavior of vertebrates?\n\nOptions:\nA. the skin\nB. the brain\nC. the liver\nD. the heart\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In the u. s. , the majority of electricity is produced by burning coal or what else?\n\nOptions:\nA. fossil fuels\nB. hydroelectic\nC. wind power\nD. solar\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term means the amount of a substance required to form a saturated solution in a given amount of solvent at a specified temperature?\n\nOptions:\nA. turbidity\nB. viscosity\nC. concentration\nD. solubility\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the simplest life cycle?\n\nOptions:\nA. haploid life cycle\nB. diploid life cycle\nC. binary life cycle\nD. metamorphic cycle\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What pigment is required for photosynthesis to occur?\n\nOptions:\nA. xanthophyll\nB. chlorophyll\nC. carotene\nD. chroma\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which glands produce milk after the birth of offspring?\n\nOptions:\nA. adrenal glands\nB. Thyroid gland\nC. mammary\nD. Pituitary gland\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When a male directly deposits sperm in a female during mating, this is considered what type of fertilization?\n\nOptions:\nA. mechanical\nB. dual\nC. internal\nD. external\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of waves are sound waves?\n\nOptions:\nA. spinning\nB. mechanical\nC. internal\nD. External\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which region is just posterior to the mouth?\n\nOptions:\nA. the esophagus\nB. the diaphragm\nC. the duodenum\nD. the pharynx\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What takes over the synthesis and secretion of progesterone throughout pregnancy as the corpus luteum degenerates?\n\nOptions:\nA. placenta\nB. ovaries\nC. vagina\nD. uterus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What action do particles of the same charge do to each other?\n\nOptions:\nA. propagate\nB. destroy\nC. repel\nD. pull\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Plastics are common examples of synthetic polymers of what abundant element?\n\nOptions:\nA. hydrogen\nB. silicon\nC. silver\nD. carbon\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is defined as a push or pull acting on an object?\n\nOptions:\nA. motion\nB. work\nC. effort\nD. force\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The moon has a crust, mantle, and a?\n\nOptions:\nA. magnetic field\nB. ice cap\nC. core\nD. mountain range\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Chromosomal alterations are mutations that change what?\n\nOptions:\nA. Skeleton Structure\nB. chromosome structure\nC. discovery structure\nD. detected structure\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What physical property of matter reflects how closely packed the particles are?\n\nOptions:\nA. volume\nB. strength\nC. density\nD. diameter\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The procedure known as angioplasty is used when what part of the circulatory system is clogged?\n\nOptions:\nA. the heart\nB. blood vessel\nC. the spinal cord\nD. lungs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The ostwald process is the commercial method for producing what?\n\nOptions:\nA. chlorine\nB. nitric acid\nC. deoxyribonucleic acid\nD. citric acid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the small molecules or proteins produced by bacteria that regulate gene expression?\n\nOptions:\nA. fluxes\nB. sporozoans\nC. autoinducers\nD. protazoas\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of rock makes up most of the earth?\n\nOptions:\nA. tuberous\nB. Metamorphic\nC. Sedimentary\nD. igneous\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Most of the pathogens that cause stis enter the body through mucous membranes of which organs?\n\nOptions:\nA. reproductive organs\nB. eyes\nC. stomach\nD. kidneys\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The shield type of what phenomenon commonly forms above hotspots in the oceans?\n\nOptions:\nA. tornado\nB. hurricane\nC. volcano\nD. tsunami\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the part of the flower that produces pollen?\n\nOptions:\nA. stigma\nB. stamen\nC. leaves\nD. cones\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What element is responsible for one-half of the osmotic pressure gradient that exists between the interior of cells and their surrounding environment?\n\nOptions:\nA. calcium\nB. potassium\nC. nitrogen\nD. sodium\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are carbonated beverages pressurized with?\n\nOptions:\nA. dioxide\nB. co2\nC. helium\nD. hydrogen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What season do the largest waves for surfers typically come?\n\nOptions:\nA. winter\nB. spring\nC. summer\nD. autumn\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which gland is controlled by a negative feedback loop that includes the hypothalamus and pituitary gland?\n\nOptions:\nA. pituitary\nB. adrenal\nC. thyroid\nD. stomach\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Humans have an estimated 20,000 to 22,000 of what units of heredity?\n\nOptions:\nA. eggs\nB. cells\nC. chromosomes\nD. genes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Because microorganisms can go through several generations in a matter of hours, their gene expression profiles adapt to the new laboratory environment very quickly. in addition, the vast majority of bacterial species resist being cultured in this?\n\nOptions:\nA. water\nB. isolation\nC. substrate\nD. colonies\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The amount of water vapor in the air and the temperature of the medium affects how fast what travels?\n\nOptions:\nA. colour\nB. sound\nC. traffic\nD. light\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: He mass spectrometer measures the percent abundance of different what?\n\nOptions:\nA. reactions\nB. organisms\nC. isotopes\nD. Proteins\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Gas exchange during respiration occurs primarily through what?\n\nOptions:\nA. vaporization\nB. activation\nC. diffusion\nD. secretion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is released from the body during ejaculation?\n\nOptions:\nA. blood\nB. saliva\nC. urine\nD. sperm\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process of larva becoming an adult called?\n\nOptions:\nA. synthesis\nB. parthenogenesis\nC. metamorphosis\nD. evolution\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are invertebrate chordates that retain all four defining chordate traits as adults called?\n\nOptions:\nA. vertebrates\nB. tunicates\nC. lancelets\nD. sporozoans\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the loss of energy available to do work called?\n\nOptions:\nA. negentropy\nB. entropy\nC. power\nD. force\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Humans use many compounds that were first discovered or derived from living organisms as medicines: secondary plant compounds, animal toxins, and antibiotics produced by these?\n\nOptions:\nA. tumors and fungi\nB. molecules and fungi\nC. bacteria and fungi\nD. bacteria and tumors\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Deceleration is the opposite of what?\n\nOptions:\nA. vibration\nB. acceleration\nC. stopping\nD. stimulation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the first digestive organ that food enters?\n\nOptions:\nA. mouth\nB. kidneys\nC. intestine\nD. digestive system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The calvin cycle is the fancy name for the metabolic pathway that builds what?\n\nOptions:\nA. carbohydrates\nB. fats\nC. sugar\nD. proteins\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Each daughter cell represents one outcome of all possible combinations of maternal and paternal what?\n\nOptions:\nA. chromosomes\nB. traits\nC. genes\nD. alleles\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Resistance to pesticides in a population of insects is an example of what?\n\nOptions:\nA. redistributions\nB. extinction\nC. microevolution\nD. macroevolution\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Since electrons are charged, their intrinsic spin creates a what?\n\nOptions:\nA. magnified rupulsed field\nB. suppressed electrical field\nC. intrinsic magnetic field\nD. intrinsic electrical field\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for something left behind by once-living organisms?\n\nOptions:\nA. deposits\nB. decay\nC. fossils\nD. waste matter\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Earthquakes occur most often at which natural feature?\n\nOptions:\nA. plate holes\nB. artificial boundaries\nC. pattern boundaries\nD. plate boundaries\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Kinetic energy is energy of this?\n\nOptions:\nA. gravity\nB. food\nC. motion\nD. speed\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Solid coal, liquid petroleum, and liquid natural gas are all types of what?\n\nOptions:\nA. hydroelectric\nB. fossil fuels\nC. nuclear fusion\nD. solar electric\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The viscosity of a liquid is a measure of what?\n\nOptions:\nA. resistance to change form\nB. adaptability to surroundings\nC. resistance to flow\nD. ability to absorb flow\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The cells of what basic plant structure lack chloroplasts?\n\nOptions:\nA. ferns\nB. stem\nC. leaf\nD. root\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the organic material that comes from plants and animals that were recently living called?\n\nOptions:\nA. chlorophyll\nB. contaminants\nC. biomass\nD. biofuels\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: On how many of the continents do birds live and breed?\n\nOptions:\nA. eight\nB. three\nC. seven\nD. four\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is considered the center of the solar system?\n\nOptions:\nA. nebulla\nB. sun\nC. earth\nD. heat\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Macrophages and dendritic cells are types of what\"\n\nOptions:\nA. mast cells\nB. supercapacitor cells\nC. amoena cells\nD. phagocytic cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the decayed remains of living organisms called?\n\nOptions:\nA. plateaus\nB. oil\nC. fossils\nD. humus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What happens when materials return to their original shape?\n\nOptions:\nA. reverberation\nB. restoration principle\nC. elastic rebound\nD. second life\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is muscle tissue that is attached to the bone called?\n\nOptions:\nA. ligament\nB. epithelial tissue\nC. cartilage\nD. skeletal tisse\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How are layers of the atmosphere divided?\n\nOptions:\nA. air gradients\nB. density gradients\nC. color gradients\nD. temperature gradients\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the region known as the myelencephalon in the embryonic brain?\n\nOptions:\nA. Diencephalon\nB. Telencephalon\nC. medulla\nD. Mesencephalon\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the process of soil dissolving in rain called?\n\nOptions:\nA. migration\nB. erosion\nC. sedimentation\nD. abrasion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many chambers are in the heart?\n\nOptions:\nA. two\nB. eight\nC. five\nD. four\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of medical intervention seeks to eradicate diseases like polio and measles?\n\nOptions:\nA. malnutrition\nB. vaccination\nC. nutrition\nD. surgical intervention\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The iconic gray mantle of the human brain, which appears to make up most of the mass of the brain, is called?\n\nOptions:\nA. thrombus\nB. lobes\nC. brain stem\nD. cerebrum\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of coal is formed at lower temperatures?\n\nOptions:\nA. clean\nB. limestones\nC. bituminous\nD. calcareous\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the fan-like superior region that forms the largest part of the hip bone and is united to the sacrum at the largely immobile sacroiliac joint?\n\nOptions:\nA. pica\nB. spine\nC. septum\nD. ilium\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The union of gametes is called?\n\nOptions:\nA. fusion\nB. fertilization\nC. migration\nD. pollination\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What patterns in trees can be used to determine its age?\n\nOptions:\nA. rings\nB. veins\nC. bark ridges\nD. colors\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Water is a polar compound, so its molecules are attracted to each other and form what kind of bonds?\n\nOptions:\nA. helium\nB. hydrogen\nC. mixed\nD. carbon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term is used to describe  an illusion that light from faraway objects is reflected by a pool of water that is not really there?\n\nOptions:\nA. version\nB. mirage\nC. Mirror\nD. prototype\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of organism is used to produce alcoholic beverages and bread?\n\nOptions:\nA. larvae\nB. bacteria\nC. insects\nD. yeast\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the devices placed in electric circuits where charge can build up, which store energy when charged and release it when they discharge?\n\nOptions:\nA. resistors\nB. generators\nC. antennas\nD. capacitors\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Do most waves strike the shore head on or at an angle?\n\nOptions:\nA. at an angle\nB. side on\nC. head on\nD. at a distance\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of change causes evolution in population?\n\nOptions:\nA. paragenic frequency changes\nB. allele frequency changes\nC. morphogenesis frequency changes\nD. transgenic frequency changes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Penis, testes, and epididymis are organs in what system?\n\nOptions:\nA. female reproductive system\u200b\nB. virus reproductive system\u200b\nC. plant reproductive system\u200b\nD. male reproductive system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Because all animals require an external source of what, they are called heterotrophic?\n\nOptions:\nA. food\nB. energy\nC. fuel\nD. water\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What three rs represent the steps that you personally can take to conserve our natural resources and minimize waste?\n\nOptions:\nA. reduce, reuse, re-educate\nB. remove, reduce, reuse\nC. rinse, reuse, recycle\nD. reduce, reuse, recycle\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is speed at any given instant called?\n\nOptions:\nA. spontaneous speed\nB. marginal speed\nC. instantaneous speed\nD. relative speed\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the small intestine lined with that helps with nutrient absorption?\n\nOptions:\nA. hilum\nB. bile\nC. villi\nD. cannula\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Unlike amphibians, reptiles do not have what stage?\n\nOptions:\nA. egg\nB. larval\nC. adult\nD. reproductive\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What part of the plant absorbs water?\n\nOptions:\nA. leaves\nB. roots\nC. flower\nD. stem\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: If environmental conditions deteriorate, many species can form protective what?\n\nOptions:\nA. proteins\nB. shells\nC. fibers\nD. cysts\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What process can occur when atoms are exposed to high levels of radiation or when atoms transfer electrons to or from other atoms?\n\nOptions:\nA. oxidation\nB. ionization\nC. fusion\nD. diffusion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do monotremes have instead of a uterus and vagina?\n\nOptions:\nA. endometrium\nB. pouch\nC. cloaca\nD. urethra\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How does the sun generate energy?\n\nOptions:\nA. certain fusion\nB. nuclear fusion\nC. matter multiplication\nD. atomic division\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for a substance that increases the rate of a chemical reaction but is not changed or used up in the reaction?\n\nOptions:\nA. a contribute\nB. an acid\nC. a mechanism\nD. a catalyst\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What substances dissociate into ions when dissolved in water?\n\nOptions:\nA. isotopes\nB. solvent\nC. magnetic\nD. ionic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the disease in which bones lose mass and become more fragile and likely to break?\n\nOptions:\nA. fibrosis\nB. tuberculosis\nC. arthritis\nD. osteoporosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The jejunum is about 0.9 meters (3 feet) long (in life) and runs from the duodenum to the ileum. jejunum means \u201cempty\u201d in latin and supposedly was so named by the ancient greeks who noticed it was always what?\n\nOptions:\nA. empty at death\nB. weeks at death\nC. time.the at death\nD. black at death\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of energy can be used to change the position or shape of an object, thus giving it potential energy?\n\nOptions:\nA. static energy\nB. binary energy\nC. kinetic energy\nD. harmonic energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: There are about 6200 known species of what?\n\nOptions:\nA. amphibians\nB. mammals\nC. reptiles\nD. primates\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What celestial structure does not give off its own light?\n\nOptions:\nA. the stars\nB. the moon\nC. meteors\nD. asteroids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What function of the car is affected by the pedal that controls the amount of gas the engine gets?\n\nOptions:\nA. transmission\nB. braking\nC. shifting\nD. acceleration\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Yeasts, molds, and mushrooms are all different kinds of what?\n\nOptions:\nA. pollen\nB. fungi\nC. fossil\nD. bacteria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are changes in makeup and chemical properties of matter called?\n\nOptions:\nA. chemical changes\nB. mineral changes\nC. radical changes\nD. carbonate changes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What process tends to be external in aquatic species and internal in terrestrial species?\n\nOptions:\nA. fertilization\nB. pollination\nC. infection\nD. migration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The period of life between the start of puberty and the beginning of adulthood is called?\n\nOptions:\nA. prenatal\nB. adolescence\nC. old age\nD. youth\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What gland secretes a fluid that mixes with sperm to help form semen?\n\nOptions:\nA. thyroid\nB. prostate gland\nC. thy\u00b7mus\nD. testicle\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The relationship between a nucleotide codon and its corresponding amino acid is called what?\n\nOptions:\nA. protein\nB. genetic code\nC. rna\nD. dna\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Like ants and termites, they grow fungi inside the bark of trees and use it to help do what?\n\nOptions:\nA. digest food\nB. clean the nest\nC. weaken enemies\nD. kill prey\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of seismic waves do the most damage?\n\nOptions:\nA. surface\nB. gravity\nC. tension\nD. sunlight\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are ectothermic vertebrates that divide their time between freshwater and terrestrial habitats?\n\nOptions:\nA. arthropods\nB. mammals\nC. amphibians\nD. reptiles\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Pure carbon can exist in different forms, depending on how its atoms are arranged. the forms include diamond, graphite, and what else?\n\nOptions:\nA. lead\nB. ligands\nC. fullerenes\nD. calcites\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of maps detail detail the types and locations of rocks found in an area?\n\nOptions:\nA. geologic maps\nB. polar maps\nC. contour maps\nD. gnomic maps\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The hepatitis virus attacks only cells of what organ?\n\nOptions:\nA. lungs\nB. liver\nC. brain\nD. kidney\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of bounded nucleus do protists have?\n\nOptions:\nA. Ribosomes\nB. membrane\nC. Endoplasmic reticulum\nD. Mitochondrion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of rain dissolves and damages stone buildings and statues?\n\nOptions:\nA. acid rain\nB. morning rain\nC. stored rain\nD. plastic rain\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Some leaves are attached to the plant stem by a petiole. leaves that do not have a petiole and are directly attached to the plant stem are called this?\n\nOptions:\nA. transverse leaves\nB. globular leaves\nC. sheath leaves\nD. sessile leaves\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Aspirin and ibuprofen reduce pain by inhibiting the synthesis of what?\n\nOptions:\nA. prostaglandins\nB. lipids\nC. triglycerides\nD. hormones\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Angiosperms possess reproductive structures that attract animals that perform what role?\n\nOptions:\nA. pollination\nB. vegetation\nC. isolation\nD. evolution\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: While most mammals give birth to live young, monotremes can do what?\n\nOptions:\nA. lay eggs\nB. reproduce asexually\nC. adopt offspring\nD. steal eggs\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which human body system is a complex network of nervous tissue that carries electrical messages throughout the body?\n\nOptions:\nA. the lymph system\nB. the nervous system\nC. the bacterial system\nD. the localized system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Low yields of nitric oxide, no, form when heating nitrogen and oxygen together. no also forms when lightning passes through air during this?\n\nOptions:\nA. tidal waves\nB. tornadoes\nC. snowstorms\nD. thunderstorms\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Why does the body react to a loss of chloride ions?\n\nOptions:\nA. decreased tricarbonate reabsorption\nB. increased tricarbonate reabsorption\nC. decreased bicarbonate reabsorption\nD. increased bicarbonate reabsorption\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Hormones often regulate what through antagonistic functions?\n\nOptions:\nA. homeostasis\nB. hypothesis\nC. breathing\nD. consciousness\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term is used to describe molecules that contain carbon-nitrogen bonds?\n\nOptions:\nA. amines\nB. nitrites\nC. ions\nD. compounds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do we use to keep track of electric potential energy?\n\nOptions:\nA. voltage\nB. temperature\nC. wattage\nD. amperage\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is something that all machines must overcome?\n\nOptions:\nA. work\nB. stress\nC. temperature\nD. friction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Newton\u2019s third law of motion describes what property of forces that means balance?\n\nOptions:\nA. magnetism\nB. gravity\nC. symmetry\nD. acceleration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the extremely small particles that comprise all matter?\n\nOptions:\nA. atoms\nB. protons\nC. ions\nD. electrons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The four moons of jupiter are collectively named after what 17th century astronomer, who discovered them?\n\nOptions:\nA. copernicus\nB. darwin\nC. Linnaeus\nD. galileo\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Extensive and intensive are categories of properties that apply to what?\n\nOptions:\nA. volume\nB. matter\nC. height\nD. weight\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What includes the bones and cartilage?\n\nOptions:\nA. skull\nB. fossil\nC. lungs\nD. skeleton\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the measure of change in velocity of a moving object?\n\nOptions:\nA. acceleration\nB. transmission\nC. vibration\nD. kinetic energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the female reproductive structure of a flower called?\n\nOptions:\nA. the stigma\nB. the pollinator\nC. the pistil\nD. the stamen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for very large arrays of tandemly repeating, non-coding dna?\n\nOptions:\nA. addition dna\nB. satellite dna\nC. models dna\nD. recombinant dna\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What part of a mature plant cell is responsible for storing substances like water, enzymes, and salts?\n\nOptions:\nA. little vacuole\nB. second vacuole\nC. large vacuole\nD. central vacuole\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does the second number in a blood pressure reading measure?\n\nOptions:\nA. epithelial pressure\nB. optimal pressure\nC. external pressure\nD. diastolic pressure\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The mole fraction of the solvent is just one minus the mole fraction of what?\n\nOptions:\nA. solution\nB. solute\nC. nutrients\nD. molecules\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Why is blue cheese blue?\n\nOptions:\nA. bacteria\nB. artificial dye\nC. fungus\nD. fermentation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Light from objects at different distances is focused by what part of the eye?\n\nOptions:\nA. iris\nB. meniscus\nC. pupil\nD. lens\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What changes encoded waves which are being broadcast into sounds?\n\nOptions:\nA. transmitters\nB. band receivers\nC. radio receivers\nD. amplifiers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When there is no mass in a volume of space, the space is not what?\n\nOptions:\nA. timed\nB. flat\nC. straight\nD. curved\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An alloy is a mixture of what with one or more other substances?\n\nOptions:\nA. water\nB. metal\nC. protein\nD. acid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What occurs when there is a sudden discharge of static electricity between a cloud and the ground?\n\nOptions:\nA. updraft\nB. rain\nC. wind\nD. lightning\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Since warmer molecules have more energy, they are more what?\n\nOptions:\nA. active\nB. dense\nC. abundant\nD. inactive\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Generally, momentum implies a tendency to continue on course\u2014to move in the same direction\u2014and is associated with great mass and speed. momentum, like energy, is important because it is what?\n\nOptions:\nA. conserved\nB. sequences\nC. invisible\nD. endless\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Protein chains containing 10 or fewer amino acids are usually referred to as what?\n\nOptions:\nA. protons\nB. peptides\nC. polypeptides\nD. carboxyl\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call a substance that cannot be separated into smaller pieces, which is also defined by the number of protons it has?\n\nOptions:\nA. atom\nB. molecule\nC. electrol\nD. element\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In most animals, what sense is related to balance or equilibrium?\n\nOptions:\nA. hearing\nB. feeling\nC. vision\nD. tasting\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When present in large volumes, what color hue can water emit?\n\nOptions:\nA. pink\nB. yellow\nC. blue\nD. white\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Fossil fuels are made out of what two objects?\n\nOptions:\nA. plants and animals\nB. plants and water\nC. gases and animals\nD. soil and animals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is found at the top of the stamen?\n\nOptions:\nA. pistil\nB. petals\nC. fungi\nD. pollen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are small gnawing mammals such as rats and mice called?\n\nOptions:\nA. furries\nB. rodents\nC. marsupials\nD. miniatures\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Temperature can affect what attribute of a siamese cat's coat?\n\nOptions:\nA. color\nB. density\nC. chemical makeup\nD. weight\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the process in which organisms reproduce sexually by joining gametes called?\n\nOptions:\nA. propagation\nB. stimulation\nC. fertilization\nD. migration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The kinetic-molecular theory as it applies to gases has how many basic assumptions?\n\nOptions:\nA. four\nB. two\nC. seven\nD. five\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What serves to replace nonreproducing specialized cells as needed in the adult body?\n\nOptions:\nA. dendritic cells\nB. monocyte cells\nC. stem cells\nD. osteoclast cells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are all of the digits that can be known with certainty in a measurement plus an estimatied last digit called?\n\nOptions:\nA. significant figures\nB. determined figures\nC. important figures\nD. miniature figures\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Pakicetus and rodhocetus are considered to be ancestors of modern what?\n\nOptions:\nA. rodents\nB. whales\nC. hominins\nD. primates\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What helps sound travel in waves?\n\nOptions:\nA. molecules\nB. temperatures\nC. gases\nD. speaker placements\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where do most cubozoans live?\n\nOptions:\nA. tropical oceans\nB. arctic oceans\nC. rivers\nD. lakes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The phase transition of a substance changing from a liquid state to a gaseous state is an example of what?\n\nOptions:\nA. catostrophy\nB. spirogyra\nC. trichina\nD. entropoy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do halogens require electrons to achieve?\n\nOptions:\nA. fusion\nB. octet\nC. formation\nD. coupling\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the process of creating offspring from just one individual animal?\n\nOptions:\nA. organic reproduction\nB. sexual reproduction\nC. ideal reproduction\nD. asexual reproduction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What in the axils of leaves and stems give rise to branches?\n\nOptions:\nA. axillary buds\nB. chloroplasts\nC. meristems\nD. nodules\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most molecular compounds that have a mass similar to water are in what state of matter at room temperature?\n\nOptions:\nA. gas\nB. liquid\nC. solid\nD. vapor\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the collective travel of sheep known as?\n\nOptions:\nA. gaggle\nB. den\nC. load\nD. herd\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What always has the same elements in the same ratio?\n\nOptions:\nA. cell\nB. component\nC. compound\nD. mitochondria\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are essential for pollination, but  can spread disease and destroy crops?\n\nOptions:\nA. mice\nB. spiders\nC. insects\nD. fruits\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What isotope of carbon is typically used to date ancient items?\n\nOptions:\nA. nitrogen 14\nB. carbon 12\nC. uranium 14\nD. carbon 14\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Plants can tell the time of day and time of year by sensing and using various wavelengths of what\n\nOptions:\nA. precipitation\nB. sunlight\nC. moisture\nD. lunar cycles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What debated therapy offers a potential method for replacing neurons lost to injury or disease?\n\nOptions:\nA. stem cell reduction\nB. stem cell therapy\nC. cell duplication\nD. cell production therapy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Triggering a blink when something touches the surface of the eye, the corneal reflex is what type of reflex?\n\nOptions:\nA. sensory\nB. dendritic\nC. orgasmic\nD. somatic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When sediments settle out of water, what do they form?\n\nOptions:\nA. erosion\nB. separated layers\nC. magnetic layers\nD. horizontal layers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Excessive exposure to what is the main cause of skin cancer?\n\nOptions:\nA. fluorescent light\nB. LED light\nC. uv light\nD. incandescent light\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What causes reduction of elasticity in all organs?\n\nOptions:\nA. low vitamin D\nB. radiation\nC. age\nD. weight gain\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Survivorship curves show the distribution of individuals in a population according to what metric?\n\nOptions:\nA. height\nB. birth rate\nC. weight\nD. age\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In a hydrogen replacement reaction, the hydrogen in the acid is replaced by what?\n\nOptions:\nA. an active metal\nB. gas\nC. oxygen\nD. water\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The extrusive type of what rock cools rapidly from lava at the surface?\n\nOptions:\nA. igneous\nB. crystalline\nC. precipitous\nD. erythematous\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of organisms carry out their life processes through division of labor and have specialized cells that do specific job?\n\nOptions:\nA. biomolecular\nB. dermal\nC. multicellular\nD. CompoundCellular\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Female monotremes lack a uterus and vagina. instead they have what?\n\nOptions:\nA. cloaca\nB. urethra\nC. endometrium\nD. placenta\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which kinds of cells have nuclei and other membrane bound organelles?\n\nOptions:\nA. lipids\nB. eukaryotes\nC. monocytes\nD. prokaryotes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Duckweed and cattails serve what role in the food chain in freshwater biomes?\n\nOptions:\nA. primary producer\nB. primary consumer\nC. secondary consumer\nD. tertiary consumer\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the ability of an atom to emit, or give off, charged particles and energy from its nucleus?\n\nOptions:\nA. magnetism\nB. electrical attraction\nC. radioactivity\nD. conductivity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are alloys that are mostly composed of mercury known as?\n\nOptions:\nA. amalgams\nB. compounds\nC. halogens\nD. fillings\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Birds evolved from what type of ancestor?\n\nOptions:\nA. fish\nB. reptile\nC. apes\nD. insect\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Amoebas and paramecia are examples of what?\n\nOptions:\nA. protists\nB. bacteria\nC. vertebrates\nD. protozoa\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Oxygen and glucose are both reactants in the process of\n\nOptions:\nA. death\nB. birth\nC. reproduction\nD. cellular respiration\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does parasitic mean?\n\nOptions:\nA. symbiotic\nB. mutual benefit\nC. lives in host\nD. welcome guest\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which measure shows how individuals in a population are distributed, or spread throughout their area?\n\nOptions:\nA. geographical distribution\nB. proportional distribution\nC. population phase\nD. population distribution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the three types of symbiotic relationships?\n\nOptions:\nA. symbiosis , communalism , parasitism\nB. pledgism, truism, greenism\nC. altruism, conservatism, communalism\nD. mutualism, communalism, parasitism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Every species has a characteristic number of what?\n\nOptions:\nA. DNA\nB. receptors\nC. ribosomes\nD. chromosomes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Experiments show that each o2 molecule has two unpaired what?\n\nOptions:\nA. quarks\nB. protons\nC. neutrons\nD. electrons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term describes a property of a liquid based on the strength of its intermolecular forces?\n\nOptions:\nA. tissue pressure\nB. vapor pressure\nC. cellular pressure\nD. analogous pressure\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What forms the small holes found in bread?\n\nOptions:\nA. carbon dioxide gas\nB. oxygen\nC. carbon monoxide gas\nD. yeast\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Spiders use the hydrostatic pressure generated by an open type of what anatomical system to extend their legs?\n\nOptions:\nA. vascular\nB. pulmonary\nC. circulatory\nD. respiratory\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How do oceans help control global warming?\n\nOptions:\nA. releasing oxygen\nB. absorbing carbon dioxide\nC. reflecting light\nD. Cooling air\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of telescopes collect and focus radio waves from distant objects?\n\nOptions:\nA. refracting telescopes\nB. space telescopes\nC. reflecting telescopes\nD. radio telescopes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is it called when rays focus at different distances from the lens?\n\nOptions:\nA. angular aberration\nB. carbon aberration\nC. constant aberration\nD. spherical aberration\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Sunlight gives plants the energy they need for what?\n\nOptions:\nA. absorption\nB. glycolysis\nC. photosynthesis\nD. respiration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are large glaciers that cover a larger area than just a valley?\n\nOptions:\nA. icebergs\nB. ice caps\nC. glacial continents\nD. ice floes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Sound, like all waves, travels at a certain speed and has the properties of frequency and this?\n\nOptions:\nA. energy\nB. gravity\nC. wavelength\nD. momentum\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What helps control the muscles and maintain balance?\n\nOptions:\nA. muscular system\nB. lymphatic system\nC. nervous system\nD. circulatory system\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Unlike wild animals, what type of species are genetically uniform, making them more vulnerable to die-out from disease?\n\nOptions:\nA. mammals\nB. urbane species\nC. domestic species\nD. free-range species\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In science, what is defined as a change in position?\n\nOptions:\nA. speed\nB. gravity\nC. motion\nD. direction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are two simple and common types of capacitor connections?\n\nOptions:\nA. flux and parallel\nB. series and parallel\nC. series and ionic\nD. appearance and parallel\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The first leaves of most ferns appear curled up into what?\n\nOptions:\nA. volatiles\nB. petals\nC. nanotubes\nD. fiddleheads\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What supports most of earth's ecosystems?\n\nOptions:\nA. crust\nB. oceans\nC. moon\nD. sun\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is occasional chest pain known as?\n\nOptions:\nA. arrhythmia\nB. heart murmur\nC. angina pectoris\nD. cardiac arrest\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When do homologous chromosomes form pairs?\n\nOptions:\nA. meiosis\nB. metathesis\nC. transcripton\nD. mitosis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What forms as a result of decomposition when n2o  is heated?\n\nOptions:\nA. calcium and oxygen\nB. nitrogen and hydrogen\nC. nitrogen and oxygen\nD. ammonia and nitrogren\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Plant cells divide into two equal halves during what process?\n\nOptions:\nA. cytokinesis\nB. mitosis\nC. prokaryotes\nD. death\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In a photosystem, pigments in the light-harvesting complex pass light energy to two special molecules of what in the reaction center?\n\nOptions:\nA. chlorophyll\nB. nutrient\nC. carbonate\nD. calcium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Slime molds have several morphological similarities to fungi, including spore-generation, that are thought to be the result of convergent what?\n\nOptions:\nA. emergence\nB. generation\nC. phenomenon\nD. evolution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which theory describes the benzene molecule and other planar aromatic hydrocarbon molecules as hexagonal rings of sp2-hybridized carbon atoms with the unhybridized p orbital of each carbon atom perpendicular to the plane of the ring?\n\nOptions:\nA. valence bond theory\nB. hybrid orbital theory\nC. covalent bond theory\nD. molecular orbital theory\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Explanations of some aspect of the natural world based on repeated observations are termed what?\n\nOptions:\nA. scientific guesses\nB. scientific insights\nC. scientific thoughts\nD. scientific theories\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of mapping is critical for identifying  the location of genes that cause genetic diseases?\n\nOptions:\nA. interaction mapping\nB. diagnostic mapping\nC. chemical mapping\nD. linkage mapping\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which branch of biology studies animal behavior?\n\nOptions:\nA. microbiology\nB. ethology\nC. embryology\nD. anthropology\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is it called when the vesicle and target membrane fuse?\n\nOptions:\nA. vesicle fusion\nB. enamel fusion\nC. tendon fusion\nD. pathogen fusion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the region called where an electron is most likely to be found?\n\nOptions:\nA. the ellipse\nB. the nucleus\nC. the shell\nD. the orbital\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What replicates in the s phase of interphase, resulting in chromosomes composed of two linked sister chromatids?\n\nOptions:\nA. protein\nB. RNA\nC. hormones\nD. dna\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Why do microwaves have a higher energy than radio waves?\n\nOptions:\nA. higher resonance\nB. higher decibel\nC. higher frequency\nD. lower frequency\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A change in temperature with distance is called a what?\n\nOptions:\nA. speed gradient\nB. solution gradient\nC. temperature gradient\nD. oxygen gradient\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the method of reproduction for echinoderms?\n\nOptions:\nA. internal fertilization\nB. pollination\nC. fragmentation\nD. external fertilization\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The chains in cellulose stack in parallel rows held together by hydrogen bonds between which groups?\n\nOptions:\nA. hydroxl groups\nB. soda groups\nC. disc groups\nD. carbon groups\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Changes in the color of the statue of liberty owe to oxidation-reduction reactions, or what simpler term?\n\nOptions:\nA. corrosion\nB. immersion\nC. copper\nD. oxygen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The air bubbles resulting from cavitation expand and block water channels of the what?\n\nOptions:\nA. ectoderm\nB. heart\nC. xylem\nD. respiration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What color is phosphate mineral turquoise?\n\nOptions:\nA. green\nB. blue\nC. white\nD. purple\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Shivering helps the body return to a stable what?\n\nOptions:\nA. weight\nB. temperature\nC. pH level\nD. mood\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which form of dialysis has a patient\u2019s blood pass through a length of tubing that travels through an artificial kidney machine?\n\nOptions:\nA. limbic dialysis\nB. hemodialysis\nC. peritoneal dialysis\nD. arterial dialysis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which germ layers are essential for animal embryos to grow and develop into a body?\n\nOptions:\nA. cytoplasm and chloroplasm\nB. endoderm, ectoderm, mesoderm\nC. histone and melatonin\nD. keratinocytes , ectoderm , mesoderm\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the intersection point of the critical temperature and the critical pressure called?\n\nOptions:\nA. basic juncture\nB. instance point\nC. peak point\nD. critical point\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What measure is the total mass of organisms at a trophic level?\n\nOptions:\nA. detritus\nB. biomass\nC. atomic mass\nD. phosphorus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which type of energy holds atoms together?\n\nOptions:\nA. bond energy\nB. nuclear energy\nC. curve energy\nD. atomic energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What can alkenes and alkynes be reduced with to form alkanes?\n\nOptions:\nA. hydrogen gas\nB. oxygen\nC. acids\nD. enzymes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What measurement of the wave is used to determine the magnitude of an earthquake?\n\nOptions:\nA. length\nB. diameter\nC. height\nD. width\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Population growth depends on birth rates and death rates, as well as what?\n\nOptions:\nA. communication\nB. migration\nC. industrialization\nD. marriage\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Sounds or pictures can be encoded in pulses of what, which are then sent through an optical fiber?\n\nOptions:\nA. kinetic energy\nB. quasars\nC. microwaves\nD. laser light\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How is the chance of survival affected when animals lack parental care?\n\nOptions:\nA. unaffected\nB. increased\nC. variable\nD. decreased\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does the activity of an organism depend on the totality of?\n\nOptions:\nA. chemical attraction\nB. interdependence\nC. adaptations\nD. independent cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In a ketone, two of which kind of groups are attached to the carbonyl carbon atom?\n\nOptions:\nA. oxygen groups\nB. ions\nC. carbon groups\nD. nitrogen groups\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Sometimes two or more distinct phenotypes can each have their advantages and be selected for by natural selection; this is known as what?\n\nOptions:\nA. shedding selection\nB. extra selection\nC. diversifying selection\nD. multiplying selection\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where are the taste buds located in humans?\n\nOptions:\nA. teeth\nB. mouth\nC. lips\nD. tongue\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Reef sponges typically have what type of beneficial relationships with other reef species?\n\nOptions:\nA. mutual\nB. parasitic\nC. symbiotic\nD. microbes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The rate the magma cools determines what property of the rock?\n\nOptions:\nA. color\nB. texture\nC. location\nD. size\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How is most evidence gathered in science?\n\nOptions:\nA. field research\nB. hypothesis\nC. observation\nD. lab experiments\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of animal are most reptiles in regards to diet?\n\nOptions:\nA. arthropods\nB. omnivores\nC. herbivores\nD. carnivores\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A visual \"copy\" of an object that is formed by reflected or refracted light is called what?\n\nOptions:\nA. image\nB. instance\nC. photo\nD. mirror\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Systems are in thermal equilibrium when they have the same of what measurement?\n\nOptions:\nA. density\nB. mass\nC. oxygen\nD. temperature\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for cellular eating?\n\nOptions:\nA. Pinocytosis\nB. phagocytosis\nC. consumption\nD. ancylosis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the study of matter and the changes that material substances undergo.\n\nOptions:\nA. geology\nB. chemistry\nC. physiology\nD. biology\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where are the olfactory organs of snails located?\n\nOptions:\nA. their shell\nB. their feet\nC. their anus\nD. their tentacles\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is it called when one or more ending digits are dropped to get the correct number of significant figures?\n\nOptions:\nA. scientific notation\nB. turning\nC. basing\nD. rounding\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What weather term describes what the temperature feels like when the wind is taken into account?\n\nOptions:\nA. humidity\nB. freezing point\nC. windshield\nD. windchill\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Higher temperatures increase the rate of reaction in a lot of chemical reactions because they increase the frequency of what interaction between reactant particles?\n\nOptions:\nA. electric\nB. explosions\nC. waves\nD. collisions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does the human body produce to help digest food?\n\nOptions:\nA. carbohydrates\nB. enzymes\nC. fiber\nD. vitamins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A type of what in a cow's gut enables the animal to digest grass?\n\nOptions:\nA. pests\nB. algae\nC. bacteria\nD. virus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term refers to change in position over time?\n\nOptions:\nA. velocity\nB. Direction Replacement\nC. Position Replacement\nD. acceleration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What basic structures take in nutrients from the soil and help the plant survive?\n\nOptions:\nA. leaves\nB. roots\nC. stems\nD. tissues\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are an important predators of mosquitoes, that can be used to control this pest?\n\nOptions:\nA. primates\nB. dogs\nC. deers\nD. dragonflies\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Natural gas, such as those burned by gas stoves, is composed mostly of this?\n\nOptions:\nA. oxygen\nB. sulfur\nC. carbon monoxide\nD. methane\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The chloroplasts contain a green pigment called what?\n\nOptions:\nA. chloroplasm\nB. melanin\nC. chlorophyll\nD. sodium\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are prokaryotic cells filled with?\n\nOptions:\nA. rna\nB. chlorophyll\nC. protein\nD. cytoplasm\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which common element is the most found in living organisms?\n\nOptions:\nA. carbon\nB. hydrogen\nC. monoxide\nD. oxygen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In recent years, however, researchers have discovered that microsporidia actually have tiny organelles derived from what?\n\nOptions:\nA. plasma\nB. mitochondria\nC. carbohydrates\nD. proteins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Skyscrapers and other large structures built on soft ground must be anchored to what, located below the ground surface?\n\nOptions:\nA. water table\nB. groundwater\nC. ocean floor\nD. bedrock\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many miles is the distance between the earth and sun?\n\nOptions:\nA. 82\nB. 91\nC. 93\nD. 78\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Competition with what emerging animal group may have led to extinction of cynodonts about 200 million years ago?\n\nOptions:\nA. amphibians\nB. reptiles\nC. mammals\nD. insects\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the period from earth's origin to the beginning of the phanerozoic eon?\n\nOptions:\nA. Cenozoic\nB. anatolian\nC. precambrian\nD. Paleolithic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Ribosomes are produced in the nucleolus, and then transported to the what?\n\nOptions:\nA. cerebellum\nB. nucleus\nC. cytoplasm\nD. cytoskeleton\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Amino acids are made by which kind of plastid?\n\nOptions:\nA. sporozoans\nB. neuroplasts\nC. leucoplasts\nD. glucoplasts\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which division of the autonomic nervous system controls processes like digestion, heartbeat, and breathing?\n\nOptions:\nA. dopaminergic\nB. endocrine\nC. synaptic\nD. parasympathetic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term describes anything that occupies space and has mass, and is generally divided into three states?\n\nOptions:\nA. lquid\nB. stuff\nC. galaxy\nD. matter\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What often occurs on steep slopes in dry climates?\n\nOptions:\nA. landslides\nB. volcanoes\nC. earthquakes\nD. tsunamis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of reaction do you see when the concentration of reactants is higher?\n\nOptions:\nA. regular reaction rate\nB. faster reaction rate\nC. slow reaction rate\nD. constant reaction rate\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is another term for life science?\n\nOptions:\nA. ecology\nB. biology\nC. meteorology\nD. geology\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Roundworms feed on various things, one of them being decaying organic matter.  doing this, they play an important role in what famous cycle?\n\nOptions:\nA. carbon cycle\nB. water cycle\nC. soul cycle\nD. life cycle\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Different forms of the same element are called what?\n\nOptions:\nA. polymorphs\nB. subclasses\nC. amines\nD. allotropes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When does sublimation occur?\n\nOptions:\nA. when the ice and snow change directly into water vapors\nB. when the wind changes direction\nC. when the snow melts the ice caps\nD. when the ice and sand change directly into water vapors\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of agriculture destroyed about 10% of madagascar's native plants?\n\nOptions:\nA. slash-and-burn\nB. fertilizer use\nC. hybridization\nD. crop rotation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the most important source of energy on earth?\n\nOptions:\nA. moon\nB. sun\nC. the earth's core\nD. water\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Algae are similar to plants in that they both produce their food through what process?\n\nOptions:\nA. hydrolysis\nB. mitosis\nC. photosynthesis\nD. cell division\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a measure of the force of gravity pulling on an object of a given mass?\n\nOptions:\nA. effect\nB. solidity\nC. weight\nD. scale\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What's the term for the period during which women's ovaries stop producing eggs?\n\nOptions:\nA. adolescence\nB. menopause\nC. puberty\nD. maturity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What trophic level are secondary consumers (which eat primary consumers) considered to be?\n\nOptions:\nA. trophic level 5\nB. trophic level 4\nC. trophic level 2\nD. trophic level 3\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for an organism, or single living thing?\n\nOptions:\nA. unique\nB. loner\nC. single-celled organism\nD. individual\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What happens when ionic compounds are dissolved in water?\n\nOptions:\nA. deflect electricity\nB. repel electricity\nC. conduct electricity\nD. magnetize electricity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The majority of elements, including iron and copper, are of what type?\n\nOptions:\nA. minerals\nB. acids\nC. metals\nD. oils\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is it called when ice changes to liquid water?\n\nOptions:\nA. vaporizing\nB. melting\nC. condensing\nD. boiling\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of energy conversion is done by a fuel cell?\n\nOptions:\nA. wind into nuclear\nB. electrical into nuclear\nC. chemical into electrical\nD. solar into chemical\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What effect is responsible for flight paths looking curved?\n\nOptions:\nA. volumetric effect\nB. tonal effect\nC. coriolis effect\nD. resonant effect\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In what part of the lungs is pulmonary gas exchanged?\n\nOptions:\nA. bronchioles\nB. alveoli\nC. bronchi\nD. trachea\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The carbon cycle includes photosynthesis, in which plants change what to organic compounds?\n\nOptions:\nA. carbon monoxide\nB. acid dioxide\nC. carbon dioxide\nD. chemical dioxide\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What form of matter has a fixed volume but not a fixed shape?\n\nOptions:\nA. mixture\nB. liquid\nC. gas\nD. solid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What class are centipedes and millipedes in?\n\nOptions:\nA. terapoda\nB. spirogyra\nC. xerophyte\nD. myriapoda\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Nails cover the tips of what?\n\nOptions:\nA. ribs and nerves\nB. lips and teeth\nC. fingers and lips\nD. fingers and toes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for groups of three successive nucleotide bases in dna?\n\nOptions:\nA. tertiary bases\nB. triplets\nC. triads\nD. triple play\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Mitosis is nuclear division during which duplicated chromosomes are segregated and distributed into what?\n\nOptions:\nA. long nuclei\nB. daughter nuclei\nC. woman nuclei\nD. father nuclei\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name for the force that attracts water molecules to other polar substances?\n\nOptions:\nA. aeration\nB. diffusion\nC. adhesion\nD. osmosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the length of the route between two points?\n\nOptions:\nA. speed\nB. distance\nC. velocity\nD. direction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Caves form over time when what causes rocks like limestone to dissolve?\n\nOptions:\nA. air\nB. acid\nC. water\nD. weather\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Each parapodium has numerous chaetae, bristles made of what?\n\nOptions:\nA. lectin\nB. chitin\nC. ricin\nD. casein\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The left atrium receives oxygen-rich blood from which organs?\n\nOptions:\nA. lungs\nB. pancreas\nC. liver\nD. brain\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Why do homonuclear diatomic molecules have zero dipole moment?\n\nOptions:\nA. no difference in electronegativity\nB. at homeostasis\nC. no activation energy\nD. no electrical attraction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Continental drift and mantle convection are supported by data originating where?\n\nOptions:\nA. the sun\nB. seafloor\nC. ocean's surface\nD. the moon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many oxygen ions make up an ozone molecule?\n\nOptions:\nA. eight\nB. five\nC. three\nD. one\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the layer above the troposphere?\n\nOptions:\nA. sediment\nB. stratosphere\nC. condensation\nD. earth\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is required when electrons are removed from an atom, and released from the process when an electron is added?\n\nOptions:\nA. energy\nB. nuclear\nC. proton\nD. fuel\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What item starts puberty in girls?\n\nOptions:\nA. the ovary\nB. the thyroid\nC. the hypothalamus\nD. the uterus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of numerical figure is important in considering the precision and accuracy of a number?\n\nOptions:\nA. insignificant\nB. component\nC. significant\nD. exponent\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: All animals have specialized types of what basic structures, which can then do different jobs?\n\nOptions:\nA. muscles\nB. proteins\nC. atoms\nD. cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Earth's axis is an imaginary line passing through which poles?\n\nOptions:\nA. north and south\nB. west and south\nC. East and North\nD. southwest and south\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Batteries produce voltage through what type of reaction?\n\nOptions:\nA. radiation\nB. chemical\nC. magnetic\nD. thermal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call the type of molecular signals that include insulin and that help regulate a number of biochemical processes?\n\nOptions:\nA. enzymes\nB. hormones\nC. nerves\nD. acids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of galaxies are oval shaped, red or yellow, and contain mostly old stars?\n\nOptions:\nA. mutant ellipses\nB. typical elliptical\nC. ovoid anomalies\nD. unique elliptical\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Ultraviolet light has higher frequencies and shorter wavelengths than visible light, which means it has more what?\n\nOptions:\nA. width\nB. length\nC. energy\nD. pressure\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many sperm does it take to fertilize an egg?\n\nOptions:\nA. five\nB. two\nC. ten\nD. one\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Every object is attracted to every other object by what force?\n\nOptions:\nA. magnetism\nB. gravity\nC. weight\nD. pheromones\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does temperature measure?\n\nOptions:\nA. average potential energy of molecules\nB. lowest kinetic energy of molecules\nC. highest potential energy of molecules\nD. average kinetic energy of molecules\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: There are two types of digestion, mechanical and what else?\n\nOptions:\nA. radiation\nB. thermal\nC. chemical\nD. mineral\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The pituitary gland is associated with what bodily system?\n\nOptions:\nA. digestive\nB. nervous\nC. cardiovascular\nD. endocrine\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When calculating impulse, consider the change in _______ of one of the objects in the collision?\n\nOptions:\nA. potential energy\nB. sound\nC. velocity\nD. momentum\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Mutation of beneficial proto-oncogenes is a prime culprit in what disease?\n\nOptions:\nA. heart disease\nB. obesity\nC. diabetes\nD. cancer\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Like people with type 1 diabetes, people with type 2 diabetes must frequently check what level?\n\nOptions:\nA. blood sugar\nB. glucose\nC. pulse\nD. heartbeat\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The largest region of each of the palatine bone is the what?\n\nOptions:\nA. magnetic plate\nB. horizontal plate\nC. big plate\nD. abnormal plate\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What property of certain states of matter can be given in units of millimeters of mercury?\n\nOptions:\nA. pressure\nB. gravity\nC. velocity\nD. solvency\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Foresters commonly inoculate pine seedlings with a type of what to promote growth?\n\nOptions:\nA. proteins\nB. fungi\nC. soil\nD. yeast\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of joints are capable of a wide range of movements, classified as gliding, angular, rotational, or special?\n\nOptions:\nA. locking\nB. fibrous\nC. glandular\nD. synovial\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What system possesses a memory component that allows for an efficient and dramatic response upon reinvasion of the same pathogen?\n\nOptions:\nA. societal immune system\nB. adaptive immune system\nC. suggestive immune system\nD. incorporate immune system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What part of the body does the mycobacterium tuberculosis bacterium usually attack?\n\nOptions:\nA. lungs\nB. muscles\nC. heart\nD. Pancreas\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call the fragments of cells involved in the clotting process that are suspended in blood plasma?\n\nOptions:\nA. hematocrit\nB. platelets\nC. hemoglobin\nD. ironites\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: An electormagnet is a piece of iron inside a?\n\nOptions:\nA. copper core\nB. solenoid\nC. tunnel\nD. reactor\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The process of photosynthesis uses chlorophyll, which is located in organelles called what?\n\nOptions:\nA. fibroblasts\nB. mitochondria\nC. chloroplasts\nD. nucleus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many pairs of legs does a millipede have per body segment?\n\nOptions:\nA. four\nB. eight\nC. one\nD. two\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The simplest class of organic compounds is the what?\n\nOptions:\nA. gas\nB. hydrocarbons\nC. Phenols\nD. particles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Not all structural rearrangements of chromosomes produce nonviable, impaired, or infertile individuals. in rare instances, such a change can result in the evolution of what?\n\nOptions:\nA. new species\nB. new mutation\nC. new order\nD. new family\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Through what part do exocrine glands discharge their contents?\n\nOptions:\nA. urethra\nB. follicles\nC. capillaries\nD. tubular ducts\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the si unit for weight?\n\nOptions:\nA. newton (n)\nB. pounds (lbs)\nC. kilograms (kg)\nD. meters (m)\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Find the overall magnification of what instrument by finding the magnification of the objective, then the magnification of the eyepiece?\n\nOptions:\nA. Fixing microscope\nB. part microscope\nC. compound microscope\nD. belt microscope\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a layer of saturated porous rock?\n\nOptions:\nA. a shear\nB. an overhang\nC. an aquifer\nD. a quarry\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Surface tension is a property of matter that is in what state?\n\nOptions:\nA. Base\nB. mixture\nC. water\nD. liquid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are most cells surrounded by?\n\nOptions:\nA. lipids\nB. air\nC. water\nD. fat\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A spontaneous change process called neutrino oscillations can occur only if neutrinos have what property?\n\nOptions:\nA. color\nB. velocity\nC. temperature\nD. mass\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What property of carbon and other elements can be used to date fossils and rocks, among other things?\n\nOptions:\nA. mass\nB. half-life\nC. magnetic force\nD. full-life\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Noninfectious diseases can't be passed from one person to another. instead, these types of diseases are caused by factors such as environment, genetics and what?\n\nOptions:\nA. weight\nB. lifestyle\nC. age\nD. education\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What fibres are seen in some vertebrates that twitch at rates far faster than any human muscle?\n\nOptions:\nA. slow twitch fibres\nB. fast oxidative fibres\nC. skeletal muscle fibers\nD. fast glycolytic fibres\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Groups of three bases form codons, and each codon stands for one what?\n\nOptions:\nA. minimal acid\nB. compound acid\nC. sulferic acid\nD. amino acid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is made from the minerals in rocks known as bauxite?\n\nOptions:\nA. coins\nB. titanium\nC. glass\nD. aluminum\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Candida and trichophyton are examples of disease-causing types of what organisms, which become parasitic?\n\nOptions:\nA. bacteria\nB. fungi\nC. yeast\nD. viruses\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is considered to be a person's entire genetic information?\n\nOptions:\nA. organism\nB. chromosome\nC. genome\nD. biosphere\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What nervous tissue cells play a supporting role to neurons?\n\nOptions:\nA. reissner cells\nB. mammalian cells\nC. axial cells\nD. glial cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: All cells have certain parts in common. these parts include the cell membrane, cytoplasm, dna, and what?\n\nOptions:\nA. chromosomes\nB. lipids\nC. crystals\nD. ribosomes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When an atom gains or loses an electron it becames an?\n\nOptions:\nA. ion\nB. photon\nC. neutron\nD. electron\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Name the term used to described prokaryotes that require oxygen.\n\nOptions:\nA. aerobic\nB. anaerobic\nC. mouth breathers\nD. hydrophylic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What must replicate in the cell cycle before meiosis i takes place?\n\nOptions:\nA. sperm\nB. cell walls\nC. dna\nD. meiotic fluid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of sunlight inhibits vertical growth in a plant?\n\nOptions:\nA. indirect\nB. infrared\nC. direct\nD. reduced\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the process of generating electric current with a magnetic field?\n\nOptions:\nA. electromagnetic induction\nB. mechanical induction\nC. electromagnetic ordination\nD. magnetic induction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What happens when a sodium atom loses an electron?\n\nOptions:\nA. gains a proton\nB. becomes sodium ion\nC. becomes calcium\nD. combines with hydrogen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In humans, what period lasts from the ninth week of development until birth?\n\nOptions:\nA. development period\nB. plasma period\nC. third trimester\nD. fetal period\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Living things that feed on others are generally known as what?\n\nOptions:\nA. isolators\nB. producers\nC. customers\nD. consumers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of ionic compound is formed from acid and bases reacting with each other?\n\nOptions:\nA. common\nB. salt\nC. dry\nD. isolated\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of relay occurs between the uterus, hypothalamus, and the posterior pituitary to assure an adequate supply of the hormone oxytocin during childbirth?\n\nOptions:\nA. pressure feedback\nB. currents feedback\nC. positive feedback\nD. affirmative feedback\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What species do humans belong to?\n\nOptions:\nA. homo erectus\nB. hominids\nC. homo sapiens\nD. monkeys\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where is most of the cell's dna contained?\n\nOptions:\nA. epidermis\nB. cell membrane\nC. nucleus\nD. vacuole\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Sensory organs that respond to particular sensory stimuli contain cells called what?\n\nOptions:\nA. stimulus receptor\nB. whole receptors\nC. sensory receptors\nD. artificial receptors\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is considered to be the \"fundamental unit\" of life?\n\nOptions:\nA. organ\nB. cell\nC. proton\nD. bacteria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The post-anal tail is at the end of the organism opposite what?\n\nOptions:\nA. fingers\nB. head\nC. knees\nD. legs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is defined as the velocity of the object at a given moment?\n\nOptions:\nA. specific gravity\nB. relativistic velocity\nC. instantaneous velocity\nD. inertia\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the organ in which gas exchanges take place between blood and air?\n\nOptions:\nA. kidney\nB. lungs\nC. skin\nD. heart\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of weather can you expect if a center of low pressure is moving your way?\n\nOptions:\nA. rough\nB. rain\nC. stormy\nD. sunny\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: High levels of radiation can remove electrons from?\n\nOptions:\nA. acids\nB. metals\nC. humans\nD. water\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What makes organic compounds ubiquitous is the chemistry of their what?\n\nOptions:\nA. carbon core\nB. dioxide core\nC. dioxide shell\nD. carbon shell\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What system carries messages from sense organs and internal organs to the central nervous system?\n\nOptions:\nA. auxiliary nervous system\nB. respiratory system\nC. sensitive nervous system\nD. peripheral nervous system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What bodily function do the triceps help perform?\n\nOptions:\nA. perform crunches\nB. extend the arm\nC. lift the leg\nD. make a fist\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What occurs when a sperm and an egg fuse?\n\nOptions:\nA. migration\nB. fertilization\nC. pollination\nD. infection\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a suggested explanation for a phenomenon or a suggested explanation for a relationship between many phenomena called?\n\nOptions:\nA. process\nB. query\nC. hypothesis\nD. system\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the most successful organisms on earth?\n\nOptions:\nA. trees\nB. pests\nC. humans\nD. bacteria\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which equation improves upon the ideal gas law by adding two terms: one to account for the volume of the gas molecules and another for the attractive forces between them?\n\nOptions:\nA. Pascal's equation\nB. Heidiger's principle\nC. van der waals\nD. Newton's third law\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What celestial body is the earth\u2019s main source of energy?\n\nOptions:\nA. sun\nB. moon\nC. ocean\nD. rivers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Traditionally, what preventative measure used weakened or inactive forms of microorganisms or viruses to stimulate the immune system?\n\nOptions:\nA. pathogen\nB. infection\nC. vaccine\nD. assimilation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call winds that occur in belts that go all around the planet?\n\nOptions:\nA. rotational winds\nB. global winds\nC. gravitational winds\nD. solar winds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The simplest example of what type of 'organ system' is the gastrovascular cavity found in organisms with only one opening for the process?\n\nOptions:\nA. digestive\nB. respiratory\nC. cardiovascular\nD. nervous\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Panting allows dogs to get rid of what?\n\nOptions:\nA. fur balls\nB. excess body heat\nC. calories\nD. accumulated toxins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Deep ocean currents are caused by differences in what property at the top and bottom?\n\nOptions:\nA. velocity\nB. mass\nC. diameter\nD. density\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What two ways do fruits mainly disperse seeds?\n\nOptions:\nA. roots and decay\nB. animals and wind\nC. bees and water\nD. birds and wind\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Some marine algae have evolved special structures capable of what plant process?\n\nOptions:\nA. seed germination\nB. respiration\nC. pollination\nD. photosynthesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is venus covered in a thick layer of?\n\nOptions:\nA. storms\nB. clouds\nC. fog\nD. gases\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: During which phase do sister chromatids separate and the centromeres divide?\n\nOptions:\nA. passivation\nB. anaphase\nC. gap cycle\nD. cell phase\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are ingrowths on arthropod exoskeletons to which muscles attach?\n\nOptions:\nA. apodemes\nB. rods\nC. pores\nD. joints\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Vertebrates are a subphylum of what phylum?\n\nOptions:\nA. chordata\nB. porifera\nC. hydrozoa\nD. arthropoda\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are materials that eject electrons when illuminated with light called?\n\nOptions:\nA. illumination\nB. fragmentation\nC. photogenic\nD. photoemissive\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A wave is the transfer of energy through what else?\n\nOptions:\nA. liquid\nB. matter\nC. air\nD. gas\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the two main components in a battery?\n\nOptions:\nA. vortex and a cathode\nB. anode and a cathode\nC. filter and a cathode\nD. anode and a vortex\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the three most common protective devices?\n\nOptions:\nA. tranistors, resistors & diodes\nB. fuses, circuit breaks & surge protectors\nC. fuses , circuit breaks & surge claws\nD. fuses , fabrication breaks & surge protectors\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The stored chemical energy of trees and other plants is called what?\n\nOptions:\nA. biocomposte energy\nB. byproduct energy\nC. biomass energy\nD. decomposition energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The iron ion used to bind oxygen is on what type of \"ring\"?\n\nOptions:\nA. porphyrin ring\nB. DNA ring\nC. reagent ring\nD. petrarchan ring\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What process, which is analogous to mitosis, is a series of events that arrange and separate chromosomes and chromatids into daughter cells?\n\nOptions:\nA. apoptosis\nB. meiosis\nC. inhibition\nD. digestion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Hierarchical classification can reflect the branching patterns of phylogenetic?\n\nOptions:\nA. animals\nB. trees\nC. birds\nD. fruits\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The word antibiotic comes from the greek anti, meaning \u201cagainst,\u201d and bios, meaning this?\n\nOptions:\nA. bacteria\nB. virus\nC. germ\nD. life\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A virus is essentially dna or rna surrounded by a coat of what?\n\nOptions:\nA. protein\nB. paint\nC. organism\nD. acids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Categorized based on how they produce their mrna using the baltimore classification method, what consist of a nucleic acid core surrounded by a protein capsid with or without an outer lipid envelope?\n\nOptions:\nA. bacteria\nB. viruses\nC. parasites\nD. amphibians\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: An solid object with an irregular shape can be measured via what method?\n\nOptions:\nA. variation\nB. radiation\nC. displacement\nD. vibration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which muscles raise the hyoid bone, the floor of the mouth, and the larynx during deglutition?\n\nOptions:\nA. spicule\nB. suprahyoid\nC. spirogyra\nD. Hybrid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What organ systems link exchange surfaces with cells throughout the body?\n\nOptions:\nA. nervous\nB. pulmonary\nC. vascular\nD. circulatory\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What allows the electrons to move in an electrochemical system.\n\nOptions:\nA. conductor\nB. mass\nC. magnetism\nD. conduction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the internal ph of most living cells?\n\nOptions:\nA. close to 9\nB. close to 5\nC. close to 7\nD. close to 6\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do young female meerkats act as in colonies?\n\nOptions:\nA. babysitters\nB. predators\nC. midwives\nD. defenders\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of tissue produces and secretes several hormones involved in lipid metabolism and storage?\n\nOptions:\nA. metabolism tissue\nB. adipose tissue\nC. hormonal tissue\nD. somatic tissue\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Vascular plants evolved what basic structures to collect sunlight?\n\nOptions:\nA. roots\nB. stems\nC. flowers\nD. leaves\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What system transports many substances to and from cells throughout the body?\n\nOptions:\nA. circulatory\nB. physiological\nC. cardiovascular\nD. nutritional\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call the movement of molecules across a membrane without the input of energy?\n\nOptions:\nA. active transport\nB. obvious transport\nC. reactive transport\nD. passive transport\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many possible alleles do the majority of human genes have?\n\nOptions:\nA. three or more\nB. less than four\nC. two or more\nD. two or less\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do nearly all nonsense mutations lead to ?\n\nOptions:\nA. nonfunctional proteins\nB. hormone release\nC. dehydration\nD. downs syndrome\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Two species that share what cannot coexist in a community?\n\nOptions:\nA. color\nB. mood\nC. same niche\nD. language\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Muscle contraction requires repeated cycles of binding and what?\n\nOptions:\nA. lunging\nB. release\nC. push\nD. twisting\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the most common type of cancer in adult males?\n\nOptions:\nA. lung cancer\nB. stomach cancer\nC. prostate cancer\nD. liver cancer\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What thickens the cortex around the inner edge of a cell?\n\nOptions:\nA. plasma membrane\nB. microfilaments\nC. vacuoles\nD. mitochondria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What two planets is the asteroid belt found between?\n\nOptions:\nA. mars and jupiter\nB. earth and venus\nC. saturn and uranus\nD. mars and venus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: To measure what changes that occur in chemical reactions, chemists usually use a related thermodynamic quantity, calledenthalpy?\n\nOptions:\nA. ion exchange\nB. evaporation\nC. entropy\nD. energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In sexual reproduction, two of what unite to produce an offspring?\n\nOptions:\nA. spores\nB. gametes\nC. DNA strands\nD. chromosomes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Group 16 is called what?\n\nOptions:\nA. noble gases\nB. the acid group\nC. the oxygen group\nD. metalloids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where are integral proteins embedded?\n\nOptions:\nA. cytoplasm\nB. libid bilayer\nC. hemoglobin\nD. mitochondria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The three main rock types are igneous, metamorphic, and what?\n\nOptions:\nA. crystalline\nB. basalt\nC. sedimentary\nD. silicate\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In birds, modified front legs are actually what?\n\nOptions:\nA. wings\nB. arms\nC. claws\nD. tails\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many types of antigens can an antibody match?\n\nOptions:\nA. infinite\nB. one\nC. two\nD. four\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: All the atoms of a given element have the same number what?\n\nOptions:\nA. protons and electrons\nB. neutrons and protons\nC. cells and electrons\nD. neutrons and electrons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What will happen to sea levels due to increased global temperatures?\n\nOptions:\nA. rise\nB. Drop\nC. surge\nD. reverse\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Lying with their mouths open, a behavior called gaping, probably serves what function for crocodiles?\n\nOptions:\nA. eating\nB. sleeping\nC. cooling down\nD. digesting\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When a nerve impulse reaches the end of an axon, what are the chemicals released by the axon called?\n\nOptions:\nA. neurotransmitters\nB. receptors\nC. neurons\nD. electrolytes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Many heterocyclic amines occur naturally in what?\n\nOptions:\nA. gases\nB. animals\nC. nuclei\nD. plants\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of joints allow for a wide range of flexibility?\n\nOptions:\nA. lever\nB. anchor\nC. pivot\nD. ball and socket\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Melting, sublimation, and evaporation absorb what from their surroundings?\n\nOptions:\nA. moisture\nB. cold\nC. heat\nD. vibration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What helps treat bacterial infections in people?\n\nOptions:\nA. antibiotic drugs\nB. vaccines\nC. respiratory drugs\nD. rest\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When waves are reflected at the same angle, what is it called?\n\nOptions:\nA. phenomenon of reflection\nB. angle of reflection\nC. refraction\nD. field of view\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the force of attraction between things that have mass\n\nOptions:\nA. motion\nB. gravity\nC. momentum\nD. friction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the mineral deposits that fill in underground cracks called?\n\nOptions:\nA. motherlode\nB. veins\nC. currents\nD. cores\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Storm surge is very high water located in the low pressure eye of what?\n\nOptions:\nA. hurricanes\nB. eruptions\nC. tornados\nD. earthquakes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What color are leukocytes blood cells?\n\nOptions:\nA. white\nB. black\nC. red\nD. blue\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the female reproductive structure of a flower?\n\nOptions:\nA. the stamen\nB. the flower\nC. the pistil\nD. the seed\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which system consists of all the nervous tissue that lies outside the central nervous system?\n\nOptions:\nA. auxiliary nervous system\nB. cerebral cortex\nC. peripheral nervous system\nD. spinal cord\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What gland secretes its products directly into the urethra through several small ducts\n\nOptions:\nA. prostate\nB. adrenal\nC. thyroid\nD. pituitary\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Covalent solids are formed by networks or chains of atoms or molecules held together by what?\n\nOptions:\nA. bail bonds\nB. gravitational bonds\nC. ionic bonds\nD. covalent bonds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is an example of a predator-prey relationship that helps maintain the balance of organisms in ecosystems?\n\nOptions:\nA. lion and grass\nB. lion and zebra\nC. zebra and elephant\nD. zebra and air\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What adjective describes the movements that propel the feces during elimination?\n\nOptions:\nA. hyperplastic\nB. convulsive\nC. enzymatic\nD. peristaltic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What nerves are connected to the spinal cord?\n\nOptions:\nA. posterior nerves\nB. spinal nerves\nC. primary nerves\nD. superior nerves\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: During photosynthesis, what is energy from the sun converted to after entering a plant?\n\nOptions:\nA. chloride\nB. Proteins\nC. Carbon\nD. glucose\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for the loss of one or more electrons by an atom?\n\nOptions:\nA. evaporation\nB. oxidation\nC. decomposition\nD. half-life\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Most taste buds on the tongue are associated with nipple-shaped projections called what?\n\nOptions:\nA. antennae\nB. cilia\nC. papillae\nD. mucosa\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In the radiative zone, light particles called what can only travel a few millimeters before they hit another particle?\n\nOptions:\nA. photons\nB. neutrons\nC. electrons\nD. positrons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the two basic types of combustion engines?\n\nOptions:\nA. external and internal combustion engines\nB. diesel and internal combustion\nC. gas and steam\nD. spark and steam\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are telescopes that use lenses to bend light called?\n\nOptions:\nA. sliding telescopes\nB. layering telescopes\nC. reflecting telescopes\nD. refracting telescopes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What organ do most fish have that is used to detect movement and vibration in the surrounding water?\n\nOptions:\nA. operculum\nB. eye\nC. nares\nD. lateral line\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What's the other term for your wind pipe?\n\nOptions:\nA. trachea\nB. esophagus\nC. cornea\nD. cochlea\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which organ has a thick mucus lining that protects the underlying tissue from the action of the digestive juices?\n\nOptions:\nA. stomach\nB. liver\nC. colon\nD. spleen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a molecule made up of two subunits?\n\nOptions:\nA. chloride\nB. dimer\nC. enzyme\nD. acid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A pedigree is a chart which shows the inheritance of a trait over several what?\n\nOptions:\nA. organisms\nB. events\nC. generations\nD. centuries\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How much electricity is generated by an average car battery?\n\nOptions:\nA. eight volts\nB. ten volts\nC. twelve volts\nD. six volts\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What serves as the control center of the nervous system?\n\nOptions:\nA. heart\nB. bone\nC. brain\nD. spine\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for liquid water falling from the sky?\n\nOptions:\nA. mud\nB. wind\nC. rain\nD. fire\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a homogeneous mixture also known as?\n\nOptions:\nA. element\nB. solution\nC. structure\nD. mixture\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: An increase in what, across the periodic table, explains why elements go from metals to metalloids and then to nonmetals?\n\nOptions:\nA. electrons\nB. temperature\nC. neutrons\nD. protons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What system of organs delivers blood to all cells of the body?\n\nOptions:\nA. integumentary\nB. cardiovascular\nC. respiratory\nD. gastrointestinal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Making ups about 50 percent of the modern american diet, what food group can be classified according to the number of monomers they contain of simple sugars and/or complex sugars?\n\nOptions:\nA. fats\nB. proteins\nC. carbohydrates\nD. grains\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the study of water movement, including waves and ocean currents?\n\nOptions:\nA. experimental oceanography\nB. physical oceanography\nC. theoretical oceanography\nD. thermal oceanography\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of polarization does a negative object create>\n\nOptions:\nA. common polarization\nB. opposite polarization\nC. negative polarization\nD. simple polarization\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for a test to see if a scientific explanation is right or wrong?\n\nOptions:\nA. invention\nB. hypothesis\nC. generation\nD. experiment\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is considered to not be a form of precipitation?\n\nOptions:\nA. rain\nB. condensation\nC. fog\nD. snow\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A fully developed placenta is made up of a large mass of what?\n\nOptions:\nA. estrogen hormones\nB. plant cells\nC. brain tissues\nD. blood vessels\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The periodic table of elements is divided into what?\n\nOptions:\nA. spheres\nB. squares\nC. patterns\nD. groups\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the most common causes of brain injuries?\n\nOptions:\nA. excessive shaking\nB. lightning strikes\nC. alcohol poisoning\nD. falls\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The longest period of daylight hours occurs at the beginning of what season?\n\nOptions:\nA. summer\nB. spring\nC. autumn\nD. winter\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of masses are structureless particles that cannot spin?\n\nOptions:\nA. inertial mass\nB. weightless masses\nC. point masses\nD. turning masses\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does burning wood release into the atmosphere?\n\nOptions:\nA. oxygen\nB. carbon dioxide\nC. hydrogen chloride\nD. helium\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: One seismogram indicates the distance to the what?\n\nOptions:\nA. houses\nB. the moon\nC. epicenter\nD. researchers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does erosion do to pieces of broken rock?\n\nOptions:\nA. Cancel Them\nB. lead them\nC. Smooth them\nD. moves them\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Motor neurons and sensory neurons are part of what nervous system?\n\nOptions:\nA. peripheral\nB. autonomic\nC. sensory-somatic\nD. central\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term in science describes not just a guess, but a well-formed set of explanations for a phenomenon?\n\nOptions:\nA. hypothesis\nB. concept\nC. theory\nD. evolution\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the location where bones come together?\n\nOptions:\nA. joints\nB. Knees\nC. muscles\nD. fingers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the percentage of production transferred from one trophic level to the next\n\nOptions:\nA. hypothesized efficiency\nB. trophic efficiency\nC. underlie efficiency\nD. robust efficiency\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Do nonvascular or vascular plants have a dominant sporophyte generation?\n\nOptions:\nA. deciduous\nB. perennial\nC. vascular\nD. nonvascular\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In our wildflower population, the pool of what remains constant from one generation to the next?\n\nOptions:\nA. genes\nB. genomes\nC. DNA\nD. eggs\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Not all cells of a leaf carry out photosynthesis. cells within the middle layer of a leaf have chloroplasts, which contain the photosynthetic what?\n\nOptions:\nA. apparatus\nB. structure\nC. wires\nD. pipes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is an estimation of all of the organic matter available as food, and involves measuring biomass in terrestrial environments?\n\nOptions:\nA. food chain\nB. net primary productivity\nC. decomposition energy\nD. trophic level total\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The diversity of life on earth today is the result of what?\n\nOptions:\nA. spontaneous mutation\nB. generation\nC. mass extinction\nD. evolution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which type of substance is considered a proton donor in a reaction?\n\nOptions:\nA. oxygen\nB. base\nC. carbon\nD. acid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The best thermal conductors are also the best conductors of what, which is also related to the density of free electrons in them?\n\nOptions:\nA. pollution\nB. light\nC. electricity\nD. sound\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What cycle vital to plants includes a process called denitrification?\n\nOptions:\nA. carbon cycle\nB. sedimentation cycle\nC. photosynthesis\nD. nitrogen cycle\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call the force a machine applies to an object?\n\nOptions:\nA. drop force\nB. optimal force\nC. premium force\nD. output force\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term means the time in which half of the original number of radioactive nuclei in a sample decay?\n\nOptions:\nA. partial-life\nB. quarter-life\nC. half-life\nD. reduced life\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Type 1 diabetes results in the  pancreas not being able to make what ?\n\nOptions:\nA. insulin\nB. glucose\nC. hemoglobin\nD. sugar\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Organisms that live in freshwater environments often possess a contractile vacuole that prevents cells from taking in too much water through what process?\n\nOptions:\nA. osmosis\nB. electrolysis\nC. glycolysis\nD. hemostasis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Organophosphates typically interfere with nerve signal transmission by inhibiting the enzymes that degrade what?\n\nOptions:\nA. protein molecules\nB. prototype molecules\nC. transmitter molecules\nD. potassium molecules\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the elements of group 17 (fluorine, chlorine, bromine, iodine, and astatine) called?\n\nOptions:\nA. liquids\nB. metals\nC. halogens\nD. antioxidants\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the distance north or south of the equator called?\n\nOptions:\nA. latitude\nB. longitude\nC. circumference\nD. elevation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of work called occurs when a system pushes back the surroundings against a restraining pressure?\n\nOptions:\nA. contrast work\nB. shape work\nC. retention work\nD. expansion work\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of tissue makes up much of the inside of a plant?\n\nOptions:\nA. ground tissue\nB. leaf tissue\nC. stem tissue\nD. working tissue\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Unevenness or asymmetry in the focus of the eye describes what visual defect?\n\nOptions:\nA. presbyopia\nB. astigmatism\nC. myopia\nD. hyperopia\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do metals typically lose to achieve stability?\n\nOptions:\nA. molecules\nB. ions\nC. atoms\nD. electrons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which gas moves from the blood in the capillaries into the air?\n\nOptions:\nA. nitrogen\nB. carbon dioxide\nC. oxygen\nD. carbon monoxide\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How does carbon dioxide chemically weather rocks?\n\nOptions:\nA. by creating proteins\nB. by creating acids\nC. by creating heat\nD. by creating water\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Misconceptions about what theory contribute to the controversy that still surrounds this fundamental principle of biology?\n\nOptions:\nA. theory of evolution\nB. darwin on evolution\nC. cycle of evolution\nD. brain of evolution\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the creation of a new species called?\n\nOptions:\nA. evolution\nB. speciation\nC. mutation\nD. synthesis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the boiling and freezing point of water in celcius?\n\nOptions:\nA. 100 degrees c and 32 degrees c\nB. 212 degrees c and 32 degrees c\nC. 100 degrees c and 0 degrees c\nD. 212 degrees c and 0 degrees c\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Latitude, humidity, and elevation affect the type of what, a term for a large naturally occurring community?\n\nOptions:\nA. biome\nB. climate\nC. territory\nD. ecosystem\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the most complex organ in the human body?\n\nOptions:\nA. brain\nB. muscular\nC. heart\nD. liver\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are scientists called who study the weather and give forecasts?\n\nOptions:\nA. botanists\nB. climatologists\nC. meteorologists\nD. geologists\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where do lancelets live?\n\nOptions:\nA. on land\nB. deep sea caves\nC. riverbeds\nD. shallow ocean water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What force causes waves to topple over and break on the shore?\n\nOptions:\nA. momentum\nB. tension\nC. vibration\nD. friction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: From what do tubeworms found deep in the galapagos rift get their energy from?\n\nOptions:\nA. chemosynthetic fish\nB. chemosynthetic bacteria\nC. chemosynthetic plants\nD. chemosynthetic viruses\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What forms when oceanic crust subducts into the mantle at convergent plate boundaries?\n\nOptions:\nA. tsunamis\nB. coral\nC. volcanic mountain ranges\nD. glaciers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Fungi cause three different types of human illness: poisonings, parasitic infections, and what?\n\nOptions:\nA. diarrhea\nB. diabetes\nC. heart disease\nD. allergies\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do we call the lowest layer of the atmosphere?\n\nOptions:\nA. asthenosphere\nB. stratosphere\nC. mesosphere\nD. troposphere\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the sum total of all body reactions?\n\nOptions:\nA. metabolism\nB. immunity\nC. respiration\nD. growth\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are chlamydia, gonorrhea, and syphilis an example of?\n\nOptions:\nA. metabolic disorders\nB. genetic diseases\nC. viral stis\nD. bacterial stis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are materials that can be magnetized called?\n\nOptions:\nA. ferromagnetic materials\nB. catalytic materials\nC. Metal material\nD. interstitial materials\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The rocks athe mid-ocean ridge are nearly free of what?\n\nOptions:\nA. metals\nB. minerals\nC. scratches\nD. sediment\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where are liverworts most often found?\n\nOptions:\nA. in deserts\nB. on mountains\nC. in the ocean\nD. along stream beds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the diffusion of water molecules across a semipermeable membrane?\n\nOptions:\nA. osmosis\nB. organelle motion\nC. active transport\nD. electrolysis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which other planet in the solar system is the easiest to observe from earth?\n\nOptions:\nA. Mercury\nB. Jupiter\nC. Pluto\nD. mars\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Many protists form what kind of beneficial association with other species?\n\nOptions:\nA. Facultative\nB. Opportunistic\nC. symbiotic\nD. evolved\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is it called when a new species arises without geographic separation?\n\nOptions:\nA. Allopatric speciation\nB. sympatric speciation\nC. quantum speciation\nD. spontaneous evolution\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The ovaries produce estradiol and progesterone, which cause secondary sex characteristics and prepare the body for?\n\nOptions:\nA. childbirth\nB. movement\nC. breathing\nD. adulthood\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: With codominance, both alleles are expressed equally in what?\n\nOptions:\nA. heterozygotes\nB. prokaryotes\nC. gametes\nD. homozygotes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Initial substances are called reactants, and the final substances are called what?\n\nOptions:\nA. imports\nB. exports\nC. products\nD. reactors\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Prokaryotic cells have a cell wall located outside of the __________?\n\nOptions:\nA. chromosomes\nB. plasma membrane\nC. chloroplasts\nD. epidermis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the two types of photoreceptors in the retina?\n\nOptions:\nA. images and cones\nB. rods and cones\nC. circles and cones\nD. holes and cones\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Photoautotrophs and chemoautotrophs are two basic types of what?\n\nOptions:\nA. autotrophs\nB. plants\nC. consumers\nD. decomposers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When the temperature of water is increased after being used in cooling, it is this form of pollution?\n\nOptions:\nA. cosmic\nB. air\nC. thermal\nD. atmospheric\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which type of animal creates useful substances such as honey, wax, lacquer, and silk?\n\nOptions:\nA. spiders\nB. insects\nC. bacteria\nD. fungus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In the inner ear, the vibrations are changed to electrical signals by hair cells lining what?\n\nOptions:\nA. hammer\nB. ear canal\nC. ear lobe\nD. the cochlea\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Emissions of what gas into the atmosphere from fossil fuel burning have been rising for the past several decades?\n\nOptions:\nA. oxygen\nB. neon\nC. sulphur\nD. carbon dioxide\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for when clumped solids sink to the bottom of the water?\n\nOptions:\nA. sediment\nB. Clumping\nC. sedimentation\nD. Foundation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the ratio of charge on a capacitor to potential difference across it called?\n\nOptions:\nA. capacitance\nB. resonance\nC. electromagnetism\nD. velocity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is split to produce nuclear energy?\n\nOptions:\nA. chemicals\nB. atoms\nC. protons\nD. molecules\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A fact or question is only considered science if it has what property?\n\nOptions:\nA. it is testable\nB. it is interesting\nC. it is mineral\nD. it is believable\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What temperature scale is obtained by adding 273 degrees from the corresponding celsius temperature?\n\nOptions:\nA. whittle scale\nB. seismic scale\nC. kelvin scale\nD. ph scale\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which law explains why a ship weighing thousands of metric tons floats on water?\n\nOptions:\nA. archimedes' law\nB. hofstadter ' law\nC. water pressure law\nD. ganymede ' law\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What can bacterial stis be cured with?\n\nOptions:\nA. pesticides\nB. antioxidants\nC. antibiotics\nD. antiviral drugs\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The stoichiometric coefficients indicate the relative amounts of what?\n\nOptions:\nA. reactions and products\nB. exigencies and products\nC. reactants and products\nD. trajectories and products\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term describes the energy required to increase the surface area of a liquid by a given amount?\n\nOptions:\nA. surface tension\nB. viscosity\nC. boiling point\nD. elastic collision\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is unique and found in all living things because it can form up to four covalent bonds between atoms or molecules?\n\nOptions:\nA. carbon\nB. oxygen\nC. hydrogen\nD. potassium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How did the first seed plants form seeds?\n\nOptions:\nA. in folds\nB. in cones\nC. in leaves\nD. in stems\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Scientists think the solar system formed from a big cloud of gas and dust called what?\n\nOptions:\nA. comet\nB. supernova\nC. Oort cloud\nD. nebula\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Saturn is made mostly of what two elements?\n\nOptions:\nA. carbon and oxygen\nB. hydrogen and helium\nC. helium and lithium\nD. nitrogen and boron\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What energy source, now making a comeback, has helped propel ships and pump water for many years?\n\nOptions:\nA. weather energy\nB. wind energy\nC. geothermal energy\nD. solar energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does a keratometer measure in the cornea?\n\nOptions:\nA. Lenght\nB. curve\nC. Width\nD. diameter\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Scientists measure the gases that escape from a volcano to predict what?\n\nOptions:\nA. eruptions\nB. storms\nC. snowfall\nD. floods\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the rising and sinking of warm and cooler material called?\n\nOptions:\nA. depression\nB. diffusion\nC. convection\nD. conveyance\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a group of similar ecosystems with the same general abiotic factors and primary producers?\n\nOptions:\nA. biome\nB. family\nC. ecoregion\nD. taxon\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Robert merrifield developed the first synthetic approach for making what essential cell substances in the lab?\n\nOptions:\nA. proteins\nB. cells\nC. acids\nD. lipids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many viruses that can cause cancer in humans have been identified by scientists?\n\nOptions:\nA. 3\nB. 1\nC. 4\nD. 6\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The constant \"c\" can be specifically used to represent the (extremely fast) speed of what?\n\nOptions:\nA. electricity\nB. sound\nC. gravity\nD. light\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When animals get rid of their gaseous waste, what is exhaled through their mouth and nose?\n\nOptions:\nA. hydrogen\nB. carbon dioxide\nC. carbon monoxide\nD. oxygen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The atomic number of tungsten is 74. therefore, in a neutral atom of tungsten, there are 74 electrons. the atomic number of argon is 18. therefore, in a neutral atom of argon, there are how many electrons?\n\nOptions:\nA. 36\nB. 74\nC. 9\nD. 18\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Metabolic enzymes catalyze catabolic reactions that break down what?\n\nOptions:\nA. carbohydrates\nB. proteins\nC. lipids\nD. impurities\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The different types of what systems work together to carry out all the life functions of the individual?\n\nOptions:\nA. organ systems\nB. heartbeat systems\nC. maturation systems\nD. digestive systems\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Descending fibers from the cerebrum have branches that connect to neurons in the pons. those neurons project into the cerebellum, providing a copy of motor commands sent to this?\n\nOptions:\nA. umbilical cord\nB. cerebral cortex\nC. neurotransmitters\nD. spinal cord\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call any force that makes something move in a circle?\n\nOptions:\nA. centripetal force\nB. cyclical\nC. momentum\nD. tangential force\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: People with type o blood are often called what?\n\nOptions:\nA. flexible donors\nB. complete donors\nC. universal donors\nD. likely donors\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What two basic types of feather does a bird have?\n\nOptions:\nA. carrying and down\nB. flight and down\nC. up and down\nD. flight and landing\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Most hydrozoa have both polyp and what forms in their life cycle?\n\nOptions:\nA. medusa\nB. hydra\nC. polypoid\nD. globular\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Abrasion is a process of what type of weathering?\n\nOptions:\nA. molecular\nB. environmental\nC. mechanical\nD. geological\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is stored and concentrated in the gallbladder?\n\nOptions:\nA. calcium\nB. oxygen\nC. insulin\nD. bile\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The goal of homeostasis is the maintenance of what, around a point or value called a set point?\n\nOptions:\nA. equilibrium\nB. imbalance\nC. steadiness\nD. agitation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do obligate aerobes need to live?\n\nOptions:\nA. oxygen\nB. dioxide\nC. acid\nD. blood\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What organ creates bile?\n\nOptions:\nA. liver\nB. pancreas\nC. heart\nD. kidney\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Do bacteria sexually reproduce?\n\nOptions:\nA. they don't reproduce\nB. no\nC. sometimes\nD. yes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Fe for iron and pb for lead are examples of elements known since ancient times, which have symbols based on their name in what language?\n\nOptions:\nA. spanish\nB. arabic\nC. latin\nD. italian\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the preferred food for almost all primates except for humans?\n\nOptions:\nA. grass\nB. wheat\nC. corn\nD. fruit\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many steps are involved in blood clotting?\n\nOptions:\nA. five\nB. three\nC. six\nD. two\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of motor is used in most household devices with moving parts?\n\nOptions:\nA. electric motors\nB. vacuum motors\nC. thermal motors\nD. cooling motors\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most reptile eggs can be laid on land, not in water and they are called what?\n\nOptions:\nA. aqueous\nB. umbilical\nC. amniotic\nD. Transitional\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for decomposers that consume dead leaves, animal feces, and other organic debris collected on the ground or at the bottom of water?\n\nOptions:\nA. consumers\nB. recyclers\nC. scavengers\nD. detritivores\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What form of feedback occurs when an accumulation of an end product slows the process that makes that product?\n\nOptions:\nA. positive feedback\nB. particular feedback\nC. optimal feedback\nD. negative feedback\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the most important factor in determining the type of soil that forms in a particular area?\n\nOptions:\nA. climate\nB. landscape\nC. altitude\nD. migration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When oxygen is not bound to heme and the partial pressure of oxygen is low, hemoglobin readily binds to what?\n\nOptions:\nA. sulfur\nB. carbon\nC. carbon dioxide\nD. iron\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Give an example of a ball-and-socket joint, which has the greatest range of motion, allowing movement in several directions.\n\nOptions:\nA. monkey wrench\nB. pulley\nC. shoulder\nD. lever\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for gases that absorb heat in the atmosphere?\n\nOptions:\nA. greenhouse gases\nB. ionic gases\nC. thermal gases\nD. sulfuric gases\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Higher pressures increase the solubility of what?\n\nOptions:\nA. fuels\nB. molecules\nC. bases\nD. gases\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of respiration does not use oxygen?\n\nOptions:\nA. oxidation\nB. condensation\nC. fermentation\nD. cellular\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What instrument made it possible to study pressure quantitatively?\n\nOptions:\nA. seismograph\nB. barometer\nC. anemometer\nD. thermometer\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does magma that cools underground form?\n\nOptions:\nA. instrusions\nB. chambers\nC. fluctuations\nD. new crust\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where is the spinal trigeminal nucleus located?\n\nOptions:\nA. spinal cord\nB. medulla\nC. cerebrum\nD. pons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a symbiotic relationship in which both species benefit?\n\nOptions:\nA. mutualism\nB. detrimental\nC. parasitism\nD. inorganic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where does most natural gas come from?\n\nOptions:\nA. wells that produce petroleum\nB. recycled cooking oil\nC. oceans\nD. alchemy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Proper kidney function is essential for homeostasis of what level, which in turn helps ensure the functioning of enzymes?\n\nOptions:\nA. ions\nB. ph\nC. calcium\nD. oxygen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The classes anthozoa, scyphozoa, cubozoa, and hydrozoa make up what phylum?\n\nOptions:\nA. crinoids\nB. mollusca\nC. cnidaria\nD. poriferia\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The bending of a wave around the edges of an opening or an obstacle is called this?\n\nOptions:\nA. reflection\nB. absorption\nC. sputtering\nD. diffraction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Composed largely of the polysaccharide chitin, the exoskeleton provides an effective barrier defense against most what?\n\nOptions:\nA. parasites\nB. white blood cells\nC. vaccines\nD. pathogens\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What part of a plant is the food making factory?\n\nOptions:\nA. the main stem\nB. the growing tips\nC. the leaves\nD. the roots\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The number of waves that pass a fixed point in a given amount of time is called what?\n\nOptions:\nA. spread of a wave\nB. frequency of a wave\nC. spectroscopy of a wave\nD. wavelength of a wave\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Ecological succession refers to the change in the numbers and types of species that live in what groups?\n\nOptions:\nA. biomes\nB. movements\nC. colonies\nD. communities\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: One of the five fundamental conservation laws in the universe refers to conservation of what, which is the product of mass and velocity?\n\nOptions:\nA. fluid\nB. light\nC. momentum\nD. energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What tissue consists of cells that form the body\u2019s structure?\n\nOptions:\nA. connective\nB. reproductive\nC. congenital\nD. fibrous\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Neon, krypton and argon are examples of what kind of gases, which produce light by electroluminescence?\n\nOptions:\nA. irradiation gases\nB. radiation gases\nC. ionic gases\nD. halogen gases\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Living things on the ocean floor are known as?\n\nOptions:\nA. newts\nB. benthos\nC. decomposers\nD. protozoa\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What speeds up chemical reactions inside cells?\n\nOptions:\nA. electrodes\nB. catalysts\nC. inhibitors\nD. nucleus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The regulation of gene expression is extremely important during the development of what?\n\nOptions:\nA. organism\nB. tissues\nC. protein\nD. cells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of the tube that carries sperm from the epididymis to the urethra?\n\nOptions:\nA. vas deferens\nB. ureter\nC. fallopian tube\nD. prostate gland\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Natural selection for what type of trait changes the distribution of phenotypes?\n\nOptions:\nA. major trait\nB. parent trait\nC. polygenic trait\nD. maladaptive trait\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Chemical reactions that consume energy are called what?\n\nOptions:\nA. exothermic reactions\nB. inefficient reactions\nC. endothermic reactions\nD. greedy reactions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In what two ways are volcanic eruptions characterized?\n\nOptions:\nA. non-explosive and serious\nB. minor and explosive\nC. localized and general\nD. explosive and non-explosive\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Neutrons and protons reside in which part of the atom?\n\nOptions:\nA. molecules\nB. vacuoles\nC. nucleolus\nD. nucleus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Blood enters the heart in what valve?\n\nOptions:\nA. atria\nB. aortic\nC. tricuspid\nD. mitral\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term is used to describe structures that are similar in unrelated organisms?\n\nOptions:\nA. isolated\nB. symbolic\nC. analogous\nD. reproductive\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What cycle completes the breakdown of glucose begun in glycolysis?\n\nOptions:\nA. krebs\nB. vireos\nC. bacterium\nD. priebus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is an alloy of copper and tin?\n\nOptions:\nA. zinc\nB. bronze\nC. silver\nD. gold\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the matter through which sound waves travel?\n\nOptions:\nA. air\nB. mass\nC. medium\nD. dust\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of properties are characteristics that describe matter?\n\nOptions:\nA. thermal\nB. invisible\nC. visible\nD. physical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: If humans were to artificially intervene and fertilize the egg of a bald eagle with the sperm of an african fish eagle and a chick did hatch, that offspring, called a hybrid (a cross between two species), would probably be this?\n\nOptions:\nA. mutated\nB. infertile\nC. fertile\nD. nonviable\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the developing human organism referred to as from the end of the eighth week until birth?\n\nOptions:\nA. fetus\nB. babies\nC. egg\nD. nucleus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Soils with higher capacities generally have a larger reserve of what?\n\nOptions:\nA. protein\nB. hydrogen nutrients\nC. mineral nutrients\nD. water\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What happens to water vapor as it rises?\n\nOptions:\nA. it cools\nB. it disperses\nC. it warms\nD. it vibrates\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What nest of cells protect the egg as it matures in the ovary?\n\nOptions:\nA. the clump\nB. the follicle\nC. the epidermis\nD. the tube\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: To undo the tarnish on copper pennies, you can place them in what liquid?\n\nOptions:\nA. seawater\nB. distilled water\nC. honey\nD. vinegar\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Adaptations that go along with the active, carnivorous lifestyle of sharks are known as?\n\nOptions:\nA. acute parameters\nB. similar senses\nC. acute senses\nD. Relative traits\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Red-green colorblindness is an example of what kind of trait?\n\nOptions:\nA. sex-linked\nB. fatal\nC. adaptive\nD. dominant\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the smallest contractile portion of a muscle?\n\nOptions:\nA. sarcomere\nB. capillary\nC. cell\nD. filaments\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of gland produces an oily substance that waterproofs the hair and skin?\n\nOptions:\nA. secretion gland\nB. nail gland\nC. mucous gland\nD. sebaceous gland\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Hiv has proteins called what, internal to the envelope, which help stabilize virion shape?\n\nOptions:\nA. sphere proteins\nB. matrix proteins\nC. reduction proteins\nD. step proteins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which process involves solvent separation on a solid medium?\n\nOptions:\nA. chromatography\nB. resonance\nC. substration\nD. affinity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which elements fall between metals and nonmetals in the periodic table?\n\nOptions:\nA. halogens\nB. noble gases\nC. synthetics\nD. metalloids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: If an animal eats large pieces of food it is known as a?\n\nOptions:\nA. many feeder\nB. large consumer\nC. bulk producer\nD. bulk feeder\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The vitamins and minerals contained in all of the food we consume are important for all of our organ systems. however, there are certain nutrients that affect this?\n\nOptions:\nA. abnormal health\nB. bone health\nC. mental health\nD. chain health\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A bicycle is an example of a compound machine made of many what?\n\nOptions:\nA. linked machines\nB. simple machines\nC. useful machines\nD. interchangeable machines\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The temperature of the box is related to the average speed of what?\n\nOptions:\nA. molecules\nB. light\nC. air\nD. earth\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the study of the energy transformations that occur in a collection of matter?\n\nOptions:\nA. fluctuations\nB. geophysics\nC. thermodynamics\nD. kinetics\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do we call the cartilaginous structure that surrounds the notochrod?\n\nOptions:\nA. osteocytes\nB. clavicle\nC. arcualia\nD. membrane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When a rock is altered by heat from a nearby magma, what occurs?\n\nOptions:\nA. contact metamorphism\nB. form metamorphism\nC. sublimation\nD. evaporation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does photosynthesis change light energy into?\n\nOptions:\nA. carbon energy\nB. electrical energy\nC. radiation energy\nD. chemical energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The head, thorax, and abdomen comprise what type of body structure, possessed by arthropods?\n\nOptions:\nA. vertebrate\nB. elongated\nC. segmented\nD. permeable\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Cooling a mixture of equal parts nitric oxide and nitrogen dioxide to \u221221 \u00b0c produces what?\n\nOptions:\nA. carbon trioxide\nB. dinitrogen trioxide\nC. chloride trioxide\nD. nitrate trioxide\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the mass of threadlike filaments on the body of a fungus called?\n\nOptions:\nA. dendrites\nB. cytoplasm\nC. hyphae\nD. cuticle\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many atmospheric circulation cells are there?\n\nOptions:\nA. two\nB. five\nC. three\nD. six\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of physical properties of a substance do not depend on amount?\n\nOptions:\nA. intensive\nB. stable\nC. extensive\nD. inherent\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: One of the earliest air pumps was made by?\n\nOptions:\nA. Galileo\nB. Isaac Newton\nC. Niels Bohr\nD. robert boyle\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What part of an egg contains the genetic material ?\n\nOptions:\nA. here.the nucleus\nB. the nucleus\nC. the sperm\nD. the fetus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the usual treatment for acute bronchitis?\n\nOptions:\nA. physical therapy\nB. pesticides\nC. antibiotics\nD. surgery\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Three-prong plugs, circuit breakers, and gfci outlets are safety features that recognize the danger of what?\n\nOptions:\nA. gravity\nB. electricity\nC. heat\nD. magnetism\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the the most efficient possible engine?\n\nOptions:\nA. excitation engine\nB. carnot engine\nC. ventilation engine\nD. diesel engine\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What processes allow for the greatest range of rotation within the vertebral column and facilitate the movement of the head?\n\nOptions:\nA. lateral\nB. vertical\nC. articular\nD. anterior\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In a carbon triple bond, how many pairs of electrons are shared?\n\nOptions:\nA. two\nB. one\nC. four\nD. three\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is another name for mother of pearl?\n\nOptions:\nA. calcium\nB. pigment\nC. enamel\nD. nacre\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Electric motors transform electrical energy into what other form of energy?\n\nOptions:\nA. kinetic\nB. solar\nC. thermal\nD. magnetic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of metal is a good conductor of electricity?\n\nOptions:\nA. Tin\nB. zinc\nC. copper\nD. Aluminium\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which way does an electric charge always move from?\n\nOptions:\nA. like to like\nB. diagonally\nC. higher to lower\nD. low to high\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Microscopes were first developed in the early 1600s by this trade?\n\nOptions:\nA. watch makers\nB. food makers\nC. polyurethane makers\nD. eyeglass makers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the most abundant type of biological entity on the earth?\n\nOptions:\nA. viruses\nB. insects\nC. reptiles\nD. bacteria\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most ferns produce the same type of spores and are therefore called what?\n\nOptions:\nA. heterosporous\nB. seeds\nC. homosporous\nD. sporozoans\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Arterioles receive blood from arteries, which are vessels with a much larger lumen. as their own lumen averages just 30 micrometers or less, arterioles are critical in slowing down\u2014or resisting\u2014blood flow. the arterioles can also constrict or dilate, which varies their what?\n\nOptions:\nA. gravity\nB. advantage\nC. osmosis\nD. resistance\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The process of photosynthesis ultimately gets powered by what kind of energy?\n\nOptions:\nA. nonrenewable energy\nB. electricity\nC. biofuel\nD. light\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The term \"environment of deposition\" is useful for understanding the characteristics of what type of rock?\n\nOptions:\nA. meteor\nB. sedimentary\nC. glacial\nD. limestone\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is algae easier to covert into that corn is currently used for?\n\nOptions:\nA. food\nB. sugar\nC. oil\nD. fuel\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do a group of cells that work together form?\n\nOptions:\nA. organ\nB. organelle\nC. molecule\nD. tissue\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which two gases make up the bulk of earth's atmosphere?\n\nOptions:\nA. nitrogen and argon\nB. carbon and oxygen\nC. nitrogen and oxygen\nD. phosphorus and oxygen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Green algae and land plants are closely what?\n\nOptions:\nA. unrelated\nB. foreign\nC. related\nD. different\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What instrument, with a digital readout, is used by scientists to measure very small masses?\n\nOptions:\nA. electronic balance\nB. mixed balance\nC. common balance\nD. mechanical balance\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Because sound waves must move through a medium, there are no sound waves in a what?\n\nOptions:\nA. vacuum\nB. liquid\nC. gas\nD. solid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of electrons are electrons that are not confined to the bond between two atoms?\n\nOptions:\nA. delocalized\nB. internalized\nC. detached\nD. virtualized\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many different types of taste can be detected by taste buds?\n\nOptions:\nA. five\nB. two\nC. three\nD. hundreds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Ants, termites, bees, and wasps live in what type of social structure that may include millions of individual insects?\n\nOptions:\nA. colony\nB. habitat\nC. family\nD. community\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Club mosses, horsetails, ferns, and whisk ferns are examples of what type of plants?\n\nOptions:\nA. angiosperms\nB. gymnosperms\nC. seedless vascular plants\nD. cycads\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Changing levels of what substances partly explain emotional ups and downs in teens?\n\nOptions:\nA. hormones\nB. acids\nC. nutrients\nD. enzymes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is paleobotany?\n\nOptions:\nA. study of fresh plants\nB. study of new plants\nC. study of extinct plants\nD. study of diseased plants\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Segmented worms have a digestive,nervous and what type of system?\n\nOptions:\nA. circulatory\nB. lymphatic\nC. pulmonary\nD. vascular\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What forms after air cools below its dew point?\n\nOptions:\nA. fog\nB. sleet\nC. plasma\nD. smoke\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In the small intestine, chyme mixes with bile, which emulsifies what substances?\n\nOptions:\nA. sugars\nB. acids\nC. proteins\nD. fats\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What process do all species use to make the next generation?\n\nOptions:\nA. differentiation\nB. reproduction\nC. separation\nD. variation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What nucleic acid stores the genetic information?\n\nOptions:\nA. molecule\nB. Ribosomes\nC. Nucleus\nD. dna\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The simplest and smallest particle of matter that still has chemical properties of the element is called?\n\nOptions:\nA. an atom\nB. a molecule\nC. an isotope\nD. a nucleus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the hormones that cause a plant to grow?\n\nOptions:\nA. sporozoans\nB. pistills\nC. pores\nD. gibberellins\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The structures of both trifluoramine and hydroxylamine are similar to that of what?\n\nOptions:\nA. nitrogen\nB. hydrogen\nC. magnesium\nD. ammonia\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What was the first amino acid to be isolated?\n\nOptions:\nA. asparagine\nB. histamine\nC. glutathione\nD. histon\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are cyclins made up of?\n\nOptions:\nA. group of proteins\nB. enzymes\nC. steroids\nD. group of sugars\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is used for the fermentation process that makes beer, wine, and bread?\n\nOptions:\nA. yeast\nB. whey\nC. barley\nD. fungi\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which process helps microorganisms make food with chemicals pouring out of deep-sea vents?\n\nOptions:\nA. synaptogenesis\nB. chemosynthesis\nC. biosynthesis\nD. photosynthesis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What branch of science is the study of human origins?\n\nOptions:\nA. paleoanthropology\nB. palaeobiology\nC. pharmacology\nD. biology\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Carbon fixation is the first step of what cycle involving light reactions?\n\nOptions:\nA. life cycle\nB. calvin cycle\nC. sun cycle\nD. water cycle\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Wich disorder arises when defective valves allow blood to accumulate within the veins?\n\nOptions:\nA. cataracts veins\nB. bulging veins\nC. varicose veins\nD. vascular disease\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In physics, what do you call devices that make work easier?\n\nOptions:\nA. circuits\nB. levers\nC. tools\nD. machines\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In the first beaker, distilled water does not conduct a current because water is a what?\n\nOptions:\nA. pure element\nB. molecular compound\nC. solute\nD. magnetic compound\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A point defect can be an atom missing from a site in the crystal known as a what?\n\nOptions:\nA. vacuum\nB. void\nC. vacancy\nD. deficiency\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Sulfur can combine with oxygen to produce what?\n\nOptions:\nA. sulfur oxide\nB. sulfur dioxide\nC. sulfur bioxide\nD. sulfur trioxide\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Non-human organisms that mainly consume plants/other primary producers are known as what?\n\nOptions:\nA. omnivores\nB. amphibians\nC. herbivores\nD. carnivores\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In which part of a bird stomach is food stored, soaked and mechanically ground?\n\nOptions:\nA. gizzard\nB. digestion\nC. pancreas\nD. Gall bladder\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The extracellular fluid is in contact with the axon membrane only at what location?\n\nOptions:\nA. dendrites\nB. Sensory Receptors\nC. synapses\nD. the nodes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Shivering and adipose tissue called brown fat are used by mammals in particular to produce what?\n\nOptions:\nA. energy\nB. heat\nC. nutrition\nD. blood\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Respiration that occurs in the cells is called?\n\nOptions:\nA. biological respiration\nB. plasma respiration\nC. electromagnetic respiration\nD. cellular respiration\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Atoms with the same atomic number but different mass numbers are called what?\n\nOptions:\nA. reactions\nB. isotopes\nC. organisms\nD. tropes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The two general functions of roots in plants are to anchor and to do what else?\n\nOptions:\nA. absorb\nB. generate\nC. photosynthesis\nD. grow\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How much work is done when a force is applied in a different direction than the direction of movement?\n\nOptions:\nA. half\nB. minimum\nC. none\nD. full\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where does most of the earth's energy come from?\n\nOptions:\nA. heat\nB. cover\nC. sun\nD. fire\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which organelle is made up of 5 to eight cup shaped, membrane covered stacks of discs known as cisternae?\n\nOptions:\nA. vacuole\nB. nucleus\nC. golgi apparatus\nD. endoplasmic reticulum\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Different isotopes of an element have different mass numbers because they have different numbers of what?\n\nOptions:\nA. electrons\nB. protons\nC. nuclei\nD. neutrons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Cardiac muscle is found only in which part of the heart?\n\nOptions:\nA. the ridges\nB. the bottom\nC. the left side\nD. the walls\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is an atom or group of bonded atoms that has a positive or negative charge?\n\nOptions:\nA. a neutron\nB. an electron\nC. an photon\nD. an ion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In eukaryotic cells, molecules such as enzymes are usually compartmentalized into different what?\n\nOptions:\nA. atoms\nB. organisms\nC. electrons\nD. organelles\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Bond lengths are intermediate between covalent single bonds and what?\n\nOptions:\nA. covalent double bonds\nB. gravitational double bonds\nC. wavefunction double bonds\nD. trivalent bonds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the average kinetic energy of particles of matter?\n\nOptions:\nA. temperature\nB. momentum\nC. magnetism\nD. friction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The genetic code is universal, unambiguous, and what else?\n\nOptions:\nA. novel\nB. redundant\nC. functional\nD. efficient\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: White blood cells called what travel to areas of the body that are inflamed?\n\nOptions:\nA. spirochetes\nB. gametocytes\nC. phagocytes\nD. platelets\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for the force of attraction between things that have a mass?\n\nOptions:\nA. gravity\nB. motion\nC. weight\nD. magnetism\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What drives the turbine in a thermonuclear reactor?\n\nOptions:\nA. heated oil\nB. wind energy\nC. heated water or steam\nD. magnets\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a three-dimensional anticline called?\n\nOptions:\nA. volcano\nB. cyclone\nC. dome\nD. cave\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The high points of a transverse wave are called what?\n\nOptions:\nA. ridges\nB. points\nC. valleys\nD. crests\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Bones consist of four types of tissue, compact bone, spongy bone, bone marrow, and what?\n\nOptions:\nA. epithelium\nB. plasma\nC. collagen\nD. periosteum\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What happens to the rate of chemical reactions in higher temperatures?\n\nOptions:\nA. they increase\nB. they decrease\nC. they become erratic\nD. they stop\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: An individual with the appropriate number of what for their species is called euploid; abnormalities in this number include trisomy and monosomy?\n\nOptions:\nA. ribosomes\nB. neutrons\nC. genes\nD. chromosomes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What genetic unit is formed when the dna double helix wraps around proteins and tightly coils a number of times?\n\nOptions:\nA. chromosome\nB. neutron\nC. atom\nD. gene\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What tube carries urine out of the body?\n\nOptions:\nA. urethra\nB. uterus\nC. fallopian tube\nD. kidney\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Fractures and faults are terms you hear when talking about?\n\nOptions:\nA. volcanoes\nB. earthquakes\nC. magnets\nD. storms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call the space around a charged particle where the particle exerts electric force on other charged particles?\n\nOptions:\nA. charged field\nB. electric field\nC. melodic field\nD. powered field\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In addition to a nucleus what do eukaryotic cells have?\n\nOptions:\nA. organelles\nB. nutrons\nC. protons\nD. electrons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call a pure substance that cannot be broken down into different types of substances?\n\nOptions:\nA. molecule\nB. compound\nC. element\nD. sample\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Echinoderms are marine organisms that make up which phylum?\n\nOptions:\nA. echinodermata\nB. annelida\nC. chordata\nD. cnidaria\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What property means that something can return to its original shape after being stretched or compressed?\n\nOptions:\nA. friction\nB. homeostasis\nC. elasticity\nD. viscosity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the two most common silicates?\n\nOptions:\nA. feldspar and quartz\nB. Olivine and quartz\nC. Micas\t and quartz\nD. Micas\t and feldspar\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In what state of matter is butter at room temperature?\n\nOptions:\nA. liqued\nB. gas\nC. solid\nD. gel\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Electrons are located at fixed distances from the nucleus, what are they called?\n\nOptions:\nA. Energy layers\nB. Positive levels\nC. energy concentrations\nD. energy levels\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Maintaining a balance inside the body or cells of organisms is known as?\n\nOptions:\nA. consciousness\nB. homeostasis\nC. ketosis\nD. equanimity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Supersaturated solutions of most solids in water are prepared by cooling what?\n\nOptions:\nA. mineral solutions\nB. saturated solutions\nC. plasma solutions\nD. dense solutions\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What system lets flatworms maintain a proper balance of water and salts?\n\nOptions:\nA. homeostasis\nB. excretory\nC. digestive\nD. nervous\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: During what process is light from the star focused and the star appears to brighten in a characteristic manner?\n\nOptions:\nA. spectrometry\nB. excitation\nC. microlensing\nD. macrolensing\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: At any specific time, the rate at which a reaction is proceeding is known as its what?\n\nOptions:\nA. emitted rate\nB. spontaneous rate\nC. immediate rate\nD. instantaneous rate\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When a solution freezes, only what particles come together to form a solid phase, while the presence of solute particles interferes with that process?\n\nOptions:\nA. pigment\nB. hydrogen\nC. solvent\nD. diluent\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What normally prevent a positively charged particle from colliding and reacting with a positively charged nucleus, but may be overcome by kinetic energy?.\n\nOptions:\nA. evaporation repulsions\nB. kinetic repulsions\nC. toxic repulsion\nD. electrostatic repulsions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What was the early study of chemistry called?\n\nOptions:\nA. magic systems\nB. pharmacology\nC. horticulture\nD. alchemy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Some plants have stolons, or stems, that run along the ground and are commonly called what?\n\nOptions:\nA. stages\nB. shoots\nC. runners\nD. roots\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Prokaryotic cells do not have a nucleus but instead generally have a single chromosome, a piece of double-stranded dna located in an area of the cell called the what?\n\nOptions:\nA. cytoplasm\nB. lysosome\nC. nucleoid\nD. spicule\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call air flowing over earth\u2019s surface?\n\nOptions:\nA. wind\nB. air pressure\nC. steam\nD. gas\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In angiosperms, flowers and fruits are adaptations essential for what process?\n\nOptions:\nA. death\nB. photosynthesis\nC. variation\nD. reproduction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The strength of an acid depends on how many of which ions it produces when it dissolves in water?\n\nOptions:\nA. helium\nB. hydrogen\nC. carbon\nD. silicon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of bacteria stains red?\n\nOptions:\nA. gram-negative bacteria\nB. calcium - negative bacteria\nC. kilogram-negative bacteria\nD. gram - such bacteria\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When is melatonin secreted?\n\nOptions:\nA. at night\nB. all day\nC. in the morning\nD. in the afternoon\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Early types of what animals were the first vertebrates that moved onto land and have true lungs, although they had to return to the water to reproduce?\n\nOptions:\nA. birds\nB. mammals\nC. reptiles\nD. amphibians\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What occurs when the bronchioles swell and the muscles around the bronchioles contract?\n\nOptions:\nA. allergies\nB. bronchitis\nC. nausea\nD. asthma\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Ocean water releases dissolved carbon dioxide into the atmosphere when what happens to the temperature?\n\nOptions:\nA. Later\nB. Drops\nC. it rises\nD. Goes Down\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The length of a rectangular surface multiplied by its width is equal to what?\n\nOptions:\nA. area\nB. height\nC. circumference\nD. volume\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What organs are the main organs of the urinary system?\n\nOptions:\nA. prostate\nB. spleen\nC. gall bladder\nD. kidneys\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In plants, a high concentration of iaa inhibits what?\n\nOptions:\nA. Cell reproduction\nB. same elongation\nC. technology elongation\nD. cell elongation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of climate does the coast of california have?\n\nOptions:\nA. arctic\nB. rainforest\nC. tropical\nD. mediterranean\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When heat flows into an object, its thermal energy increases and so does its what?\n\nOptions:\nA. temperature\nB. speed\nC. color\nD. matter\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The electrode at which oxidation occurs is called?\n\nOptions:\nA. the anode\nB. cathode\nC. diode\nD. calomel\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What  occur when elements switch places in compounds?\n\nOptions:\nA. chemical reaction\nB. replacement reactions\nC. chain reaction\nD. chemical interaction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What record provides evidence that new species develop to fill the habitats where old species lived following a mass extinction?\n\nOptions:\nA. climate record\nB. fossil record\nC. fossil fuels\nD. erosion record\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What descend from clouds in funnel-like shapes that spin violently, producing powerful winds?\n\nOptions:\nA. currents\nB. hurricanes\nC. tornadoes\nD. rains\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many types of galaxies are there?\n\nOptions:\nA. five\nB. one\nC. two\nD. three\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What forms when secondary alcohols oxidize?\n\nOptions:\nA. electrons\nB. chromosomes\nC. ions\nD. ketones\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What phenomenon occurs when strong winds blow surface water away from shore, allowing deeper water to flow to the surface and take its place?\n\nOptions:\nA. hurricane\nB. upwelling\nC. tsunami\nD. percolating\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the protective layer of gases that surrounds the earth and blocks harmful rays from the sun?\n\nOptions:\nA. the protector\nB. the corona\nC. the atmosphere\nD. the coma\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A binary molecular compound is a molecular compound that is composed of what?\n\nOptions:\nA. two atoms\nB. four atoms\nC. four elements\nD. two elements\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What occurs when there are differences in fitness among a population?\n\nOptions:\nA. natural process\nB. evolution\nC. natural change\nD. natural selection\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the fusing of two or more smaller nuclei to form a single, larger nucleus?\n\nOptions:\nA. nuclear fusion\nB. likely fusion\nC. atomic fusion\nD. radiactive fusion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Certain medications can suppress the immune system. this is an intended effect of drugs given to people with what?\n\nOptions:\nA. infections\nB. transplanted organs\nC. genetic disorders\nD. benign tumors\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What occurs when light reflects off a very smooth surface and forms a clear image?\n\nOptions:\nA. regular reflection\nB. projection\nC. refraction\nD. absorption\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What zone is the narrow strip along the coastline that is covered by water at high tide and exposed to air at low tide?\n\nOptions:\nA. intertidal zone\nB. aquifer zone\nC. astrolabe zone\nD. disturbance zone\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The waves on the strings of musical instruments are transverse\u2014so are electromagnetic waves, such as visible light. sound waves in air and water are this?\n\nOptions:\nA. symmetrical\nB. hydroelectric\nC. horizontal\nD. longitudinal\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What process of gradual change is the source of diversity of life on earth?\n\nOptions:\nA. development\nB. evolution\nC. variation\nD. creation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for a state of matter that yields to sideways or shearing forces?\n\nOptions:\nA. gravity\nB. fluid\nC. plasma\nD. solid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for a structure composed of more than one type of tissue?\n\nOptions:\nA. system\nB. organ\nC. cortex\nD. marrow\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of energy can both cause cancer and help in detecting and treating it?\n\nOptions:\nA. electricity\nB. wind\nC. heat\nD. radiation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Atherosclerosis and coronary heart disease are examples of what type of body system disease?\n\nOptions:\nA. cardiovascular system\nB. excretory system\nC. digestive system\nD. connective system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Darwin found that, since all species are related to each other and some of them evolve together, so they develop similar what?\n\nOptions:\nA. adaptations\nB. appearance\nC. systems\nD. language\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Monoecious flowers are also known as \u201cperfect\u201d flowers because they contain both types of what organ?\n\nOptions:\nA. respiratory organ\nB. sex organ\nC. phloem\nD. vascular organ\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What device is a magnetic disc that provides long-term storage for programs and data?\n\nOptions:\nA. cassette\nB. floppy drive\nC. hard drive\nD. software\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the first direct action of growth hormone?\n\nOptions:\nA. stimulation of monoglyceride production\nB. stimulation of triglyceride breakdown\nC. stimulation of monoglyceride breakdown\nD. stimulation of triglyceride production\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In comparison to light, the speed of sound is faster or slower?\n\nOptions:\nA. the same\nB. slower\nC. sound does does not travel\nD. faster\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Rabies transmission occurs when saliva from an infected mammal enters a wound. the virus travels through neurons in the peripheral nervous system to the central nervous system where it impairs this?\n\nOptions:\nA. brain function\nB. reproduction system\nC. lung function\nD. skeletal system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does the a1c test measure over the past two to three months?\n\nOptions:\nA. cholesterol levels\nB. RBC levels\nC. blood-glucose levels\nD. albumin levels\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Reflected in their relatively high level of intelligence and their ability to learn new behaviors, what organs tend to be relatively large in primates?\n\nOptions:\nA. brains\nB. lungs\nC. hearts\nD. kidneys\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Action potentials occur whenever a depolarization increases the membrane voltage to a particular value called what?\n\nOptions:\nA. threshold\nB. ohms\nC. velocity\nD. fraction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A flower's colors come from what part of the plant?\n\nOptions:\nA. Petiole\nB. vacuole\nC. glycogen\nD. Internode\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A hydrogen atom with one neutron is called what?\n\nOptions:\nA. ionic\nB. covalent\nC. deuterium\nD. magnesium\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Alveoli can be found in which organ in the human body?\n\nOptions:\nA. Heart\nB. lungs\nC. Stomach\nD. Liver\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the protein that carries iron that binds with oxygen in red blood cells?\n\nOptions:\nA. potassium\nB. insulin\nC. hemoglobin\nD. keratin\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Name the process that produces many copies of a certain gene.\n\nOptions:\nA. gene addition\nB. gene multiplication\nC. gene cloning\nD. gene diversion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the lowest level of organism that can perform all activities required for life?\n\nOptions:\nA. nucleus\nB. atom\nC. system\nD. cell\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for the amount of space taken up by an object?\n\nOptions:\nA. volume\nB. mass\nC. weight\nD. size\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Gymnosperms have evolved to include what?\n\nOptions:\nA. flowers\nB. seeds\nC. stems\nD. cells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which group of the periodic table consists of hydrogen and the alkali metals?\n\nOptions:\nA. group 1\nB. group 3\nC. group 4\nD. group 2\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: All compounds, whether ionic or covalent, must be what?\n\nOptions:\nA. electrically neutral\nB. metallic neutral\nC. organic neutral\nD. abnormal neutral\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Reasoning can be broken down into two categories: deduction and?\n\nOptions:\nA. preduction\nB. conduction\nC. invention\nD. induction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name of the study of heat engines?\n\nOptions:\nA. chemistry\nB. biology\nC. Chemical dynamics\nD. thermodynamics\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The anatomy of primate eyes shows they tend to rely more on vision than what sense, which is dominant in many other mammals?\n\nOptions:\nA. touch\nB. taste\nC. hearing\nD. smell\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In astronomy, what are so dense that not even light can escape their gravity?\n\nOptions:\nA. black holes\nB. red holes\nC. black rods\nD. dwarf stars\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are chemical reactions represented by?\n\nOptions:\nA. nuclear equations\nB. liquid equations\nC. chemical equations\nD. carbon equations\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Snakes are which type of animal?\n\nOptions:\nA. herbivorous\nB. carnivorous\nC. omnivores\nD. vegivors\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What two layers is the skin made of?\n\nOptions:\nA. layers and dermis\nB. epidermis and dermis\nC. Blood and dermis\nD. respiration and dermis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Some products contain iron filings that will react with air to release what type of energy?\n\nOptions:\nA. mechanical\nB. physical\nC. spectral\nD. thermal\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The most common mode of asexual reproduction is through the formation of asexual these?\n\nOptions:\nA. cells\nB. spores\nC. atoms\nD. fibers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Studies have shown that not only does reproduction have a cost as far as how long male fruit flies live, but also fruit flies that have already mated several times have limited amounts of this?\n\nOptions:\nA. dna\nB. chromosomes\nC. sperm\nD. eggs\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Acids are associated with a low number on which scale?\n\nOptions:\nA. metric\nB. ionic\nC. acidic\nD. ph\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process of making an observation in terms of a numerical scale and recording the value?\n\nOptions:\nA. measurement\nB. ambient\nC. graduation\nD. respiration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the minimum number of pulleys needed for a compound pulley?\n\nOptions:\nA. 2\nB. 1\nC. 4\nD. zero\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does convection within the earth's mantel cause?\n\nOptions:\nA. hurricanes\nB. microorganisms to move\nC. volcanos\nD. plates to move\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How are aquatic biomes often classified?\n\nOptions:\nA. amount of light\nB. amount of life\nC. depth\nD. amount of salt\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Many fungi protect themselves from parasites and predators by producing what?\n\nOptions:\nA. toxic chemicals\nB. pheromes\nC. ammonia\nD. gaseous chemicals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of mammal gives birth to young that need to develop further in the mother's pouch after birth?\n\nOptions:\nA. whales\nB. aborigines\nC. humans\nD. marsupials\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The domain geometry for a molecule with four electron pairs is called what?\n\nOptions:\nA. linear\nB. tetrahedral\nC. bent\nD. trigonal planar\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Colonial organisms were probably one of the first evolutionary steps towards which type of organisms?\n\nOptions:\nA. mutated\nB. fetus\nC. multicellular\nD. double cellular\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In living systems, diffusion of substances into and out of cells is mediated by the what membrane?\n\nOptions:\nA. ferment\nB. gas\nC. fluid\nD. plasma\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is harmless water vapor, for a powerplant?\n\nOptions:\nA. wind\nB. plasma\nC. fog\nD. steam\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Light has the properties of both a wave and what else?\n\nOptions:\nA. particle\nB. atom\nC. electron\nD. nucleus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of learning is done from past experiences and reasoning?\n\nOptions:\nA. insight learning\nB. rational learning\nC. consequence learning\nD. transformation learning\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Soda fizzes when what common gas comes out of solution?\n\nOptions:\nA. nitrous oxide\nB. helium\nC. carbon monoxide\nD. carbon dioxide\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Some enzymes require the presence of a non-protein molecule to function properly. what is that molecule called?\n\nOptions:\nA. prothetic\nB. substrate\nC. cofactor\nD. coenzymes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of resource is water power?\n\nOptions:\nA. nonrenewable\nB. geothermal\nC. renewable\nD. biological\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are small planets in our solar system called?\n\nOptions:\nA. scrub planets\nB. Tiny planets\nC. dwarf planets\nD. light planets\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In what century was the microscope invented?\n\nOptions:\nA. 17th\nB. 16th\nC. 20th\nD. 15th\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What system is the brain the control center of?\n\nOptions:\nA. adrenal\nB. fibrous\nC. circulatory\nD. nervous\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When an action and reaction occur, what is transferred from one object to the other, yet in combination it remains the same?\n\nOptions:\nA. energy\nB. momentum\nC. matter\nD. force\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Habitat loss, introduced species, overharvesting, and global change are major threats to what?\n\nOptions:\nA. biodiversity\nB. the earth's gravity\nC. transportation\nD. the sun\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the vaccine to prevent infection of hpv?\n\nOptions:\nA. HIV\nB. herpes\nC. cervical\nD. gardasil\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The structure of the gas carbon dioxide consists of one atom of carbon and two atoms of what?\n\nOptions:\nA. sulfur\nB. oxygen\nC. methane\nD. Helium\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Both diffusion and effusion are related to the speed at which what objects move?\n\nOptions:\nA. solids\nB. gas molecules\nC. electricity\nD. copper molecules\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Represented in equations by the letter \"g\", what pulls objects down to the earth's surface?\n\nOptions:\nA. energy\nB. motion\nC. gravity\nD. light\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Somatosensation includes all sensation received from the skin and mucous membranes, as well as from these?\n\nOptions:\nA. limbs and joints\nB. glial cells\nC. five senses\nD. organs\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Gated ion channels have a central role in what system's function?\n\nOptions:\nA. skeletal\nB. endocrine\nC. nervous\nD. generous\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the measure of electric current?\n\nOptions:\nA. watts\nB. intensity\nC. ampheres\nD. volts\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the wheeled robot developed by nasa to explore the surface of mars?\n\nOptions:\nA. mars robot\nB. mars SUV\nC. mars rover\nD. mars driver\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Pressure and ________ are directly proportional at a constant volume?\n\nOptions:\nA. temperature\nB. speed\nC. precipitation\nD. heating\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Tanning salons claim to use a \u201csafe\u201d form of what light, with a longer wavelength than that in sunlight?\n\nOptions:\nA. infrared\nB. X rays\nC. microwave\nD. uv (ultraviolet)\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of anaerobe is yeast?\n\nOptions:\nA. mutualistic\nB. aerobic\nC. obligate\nD. facultative\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the strength of an earthquake called?\n\nOptions:\nA. waves\nB. magnitude\nC. power\nD. force\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Of the nine classes of vertebrates, how many are fish?\n\nOptions:\nA. five\nB. three\nC. four\nD. one\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The mature pollen grain is composed of two cells: the pollen tube cell and which other cell?\n\nOptions:\nA. glial cell\nB. photosynthesis cell\nC. generative cell\nD. ova\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Ground tissue forms the interior of the stem. the large central vacuoles of ground tissue cells fill with water to support the plant. the cells may also store what?\n\nOptions:\nA. energy\nB. food\nC. fuel\nD. Water\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What in roundworms is a partial body cavity filled with fluid?\n\nOptions:\nA. spicule\nB. pseudocoelom\nC. cocklebur\nD. abdomen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What illnesses are caused by damage to the alveoli of the lungs?\n\nOptions:\nA. chronic and emphysema\nB. pneumonia and emphysema\nC. smoking and emphysema\nD. avian and emphysema\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The development of multi-cellular organisms begins from a single-celled zygote, which undergoes rapid cell division to form this?\n\nOptions:\nA. gametophyte\nB. multicell\nC. eukaryote\nD. blastula\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: More uv rays reach the ground due to a decrease in what layer in the stratosphere?\n\nOptions:\nA. smog\nB. gases\nC. troposphere\nD. ozone\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is cytology.\n\nOptions:\nA. the study of cell structure\nB. the study of plants\nC. the study of atomic structure\nD. the study of cancers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of plate boundaries produce huge mountain ranges in the ocean basin?\n\nOptions:\nA. tractional\nB. coherent\nC. parallel\nD. divergent\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process of converting atmospheric nitrogen to ammonia called?\n\nOptions:\nA. ammonia fixation\nB. nitrogen fixation\nC. atmospheric fixation\nD. oral fixation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What process that begins in utero during fetal development and continues on into adolescence involves closing of the skull?\n\nOptions:\nA. elongation\nB. ossification\nC. incubation\nD. calcification\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How frequently do high tides occur?\n\nOptions:\nA. Every 48 hours\nB. Every 96 hours\nC. every 12 hours\nD. Every 24 hours\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Living things evolve what characteristics that make them better suited for their environment?\n\nOptions:\nA. mutations\nB. instincts\nC. reflexes\nD. adaptations\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term given to animals like reptiles is a synonym for ectothermic, which means that their heat comes from their environment?\n\nOptions:\nA. hot-blooded\nB. thermal regulating\nC. warm-blooded\nD. cold-blooded\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What allows giraffes to reach leaves that other ground animals cannot?\n\nOptions:\nA. long tongue\nB. long necks\nC. camouflage pattern\nD. long horns\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call an object that attracts certain materials such as iron?\n\nOptions:\nA. magnet\nB. electron\nC. neutron\nD. antenna\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which proteins recognize and combine with harmful materials, including both toxic chemicals and invasive microorganisms?\n\nOptions:\nA. essential amino acids\nB. enzymes\nC. antibodies\nD. collagen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call a chemical process used to treat water by destroying a contaminant?\n\nOptions:\nA. basic remediation\nB. carbon remediation\nC. toxic remediation\nD. chemical remediation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The prostate is formed of both muscular and which other tissues?\n\nOptions:\nA. nonvascular tissue\nB. glandular\nC. scar\nD. cartilage tissue\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Pluto's orbit is so elliptical that sometimes it is inside the orbit of which planet?\n\nOptions:\nA. titan\nB. Earth\nC. Mars\nD. neptune\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The length of the sloped surface of a ramp is referred to as what?\n\nOptions:\nA. furlong\nB. accumulation distance\nC. input distance\nD. output distance\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What encloses the border of animal cells?\n\nOptions:\nA. plasma membrane\nB. cells membrane\nC. Jacket membrane\nD. dust membrane\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Behaviors are responses to stimuli. they can either be instinctual/innate behaviors, which are not influenced by the environment, or learned behaviors, which are influenced by this?\n\nOptions:\nA. spontaneous mutation\nB. inheritance\nC. environmental changes\nD. osmosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for something in the environment that causes a reaction in an organism?\n\nOptions:\nA. climate\nB. crisis\nC. pollution\nD. stimulus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is defined as the amount of force acting on a given area?\n\nOptions:\nA. power\nB. pressure\nC. density\nD. resistance\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of biomes are found in the salt water of the ocean?\n\nOptions:\nA. major\nB. active\nC. marine\nD. surreal\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of eruption do scientists think is caused by a very large magma chamber erupting entirely in one catastrophic explosion?\n\nOptions:\nA. brucei eruption\nB. supervolcano eruption\nC. mangxamba eruption\nD. supermagma eruption\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Ionic compounds take on the form of extended three-dimensional arrays of cations and what else?\n\nOptions:\nA. anions\nB. electrons\nC. crystals\nD. oxides\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of the procedure where an unknown compound can be analyzed in the laboratory in order to determine the percentages of each element contained within it?\n\nOptions:\nA. chemical analysis\nB. electrical analysis\nC. gaseous analysis\nD. elemental analysis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What affects how high a cake rises when it bakes?\n\nOptions:\nA. current pressure\nB. air pressure\nC. air movement\nD. air currents\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Carbon-14 dating is a method of what kind of dating?\n\nOptions:\nA. metamorphic\nB. orbital\nC. stratigraphy\nD. radiometric\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How does the fungus benefit from the photosynthesizer?\n\nOptions:\nA. supply of carbon dioxide\nB. supply of food\nC. shade\nD. protection from chemicals\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A molecule has two structures that can be generated. what is this called?\n\nOptions:\nA. ethnocentrism\nB. isomerism\nC. resonance hybrids\nD. congruence\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: While similar to insects, what eight-legged invertebrates lack antennae or wings?\n\nOptions:\nA. crustaceans\nB. reptiles\nC. spiders\nD. arachnids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The liver has three main components: hepatocytes, bile canaliculi, and this?\n\nOptions:\nA. blood sinusoids\nB. hepatic sinusoids\nC. tissue sinusoids\nD. coronary sinusoids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What functions in removing phosphorylated amino acids from proteins?\n\nOptions:\nA. phosphatase\nB. peptide\nC. sucrose\nD. carbonate\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What part of the eye allows light to enter?\n\nOptions:\nA. eyelid\nB. iris\nC. pupil\nD. retina\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What color is neptune?\n\nOptions:\nA. blue\nB. white\nC. yellow\nD. pink\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Gases such as neon, argon, and krypton produce what using electroluminescence?\n\nOptions:\nA. heat\nB. colors\nC. electricity\nD. light\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Within organs, arteries branch into what small vessels that convey blood to the capillaries?\n\nOptions:\nA. aeortic vessels\nB. Metarterioles\nC. arterioles\nD. blood valves\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of muscle relationship generally produces back-and-forth movement of a body part?\n\nOptions:\nA. cooperative muscles\nB. complementary muscles\nC. antagonistic muscles\nD. synchronized muscles\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What makes the realized niche of chthamalus much smaller than its fundamental niche?\n\nOptions:\nA. instantaneous competition\nB. microscopic competition\nC. asexual competition\nD. interspecific competition\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What helps cells take up glucose from the blood?\n\nOptions:\nA. hemoglobin\nB. estrogen\nC. insulin\nD. oxygen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Why would prokaryotes be chemotrophs instead of phototrophs in a deep-sea hydrothermal vent?\n\nOptions:\nA. too much heat\nB. too much light\nC. too cold\nD. lack of light\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the most common sti in the u.s.?\n\nOptions:\nA. herpes\nB. chlamydia\nC. syphilis\nD. genital warts\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What common air pollutant is characterized by its sharp odor and often triggers asthma attacks?\n\nOptions:\nA. Carbon Dioxide\nB. nitrogen dioxide\nC. pigment dioxide\nD. plant dioxide\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of winds are created when more solar energy strikes the equator than the polar regions?\n\nOptions:\nA. equatorial winds\nB. domestic winds\nC. global winds\nD. arctic winds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is another word for cellular drinking?\n\nOptions:\nA. hypothalamus\nB. pinocytosis\nC. cellular hydration\nD. altostratus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A phospholipid bilayer is made up of two layers of phospholipids, in which hydrophobic fatty acids are in the middle of the what?\n\nOptions:\nA. skin\nB. plasma membrane\nC. cell wall\nD. cells membrane\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Cold fronts in winter may bring what type of storm?\n\nOptions:\nA. typhoon\nB. monsoon\nC. showers\nD. snow storm\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where are the two tonsils located?\n\nOptions:\nA. nose\nB. throat\nC. sinus\nD. tooth\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of cellular respiration occurs in the presence of oxygen?\n\nOptions:\nA. extracellular\nB. anaerobic\nC. hyperbaric\nD. aerobic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The periodic table is one of the cornerstones of chemistry because it organizes all the known elements on the basis of their what?\n\nOptions:\nA. size properties\nB. liquid properties\nC. chemical properties\nD. acid properties\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The average human body contains 5,830 g of what?\n\nOptions:\nA. bacteria\nB. water\nC. blood\nD. muscle\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How long does it take for the earth to make a complete rotation of its axis?\n\nOptions:\nA. one month\nB. 24.25 hours\nC. 24 hours\nD. one year\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What cage composed of 12 pairs of ribs, with their costal cartilages and the sternum, protects the heart and lungs?\n\nOptions:\nA. sacral\nB. thoracic\nC. lumbar\nD. cervical\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the smallest unit of structure and function of all living organisms?\n\nOptions:\nA. the cell\nB. chromosome\nC. organ\nD. organelle\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What property is associated with the number of reactant molecules involved in an elementary step?\n\nOptions:\nA. kilocalorie\nB. pollenation\nC. Molecules\nD. molecularity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name of the region of a magnet that has the most pull?\n\nOptions:\nA. center\nB. pole\nC. tail\nD. grid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What device is used to study charge?\n\nOptions:\nA. microscope\nB. electroscope\nC. nannostomus\nD. microtome\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Models may be physical, conceptual, or what else?\n\nOptions:\nA. fundamental\nB. experimental\nC. theoretical\nD. mathematical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do scientist's believe mercury's core is mostly made of?\n\nOptions:\nA. melted iron\nB. quicksilver\nC. water\nD. helium gas\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the dark areas that appear on the sun called?\n\nOptions:\nA. anomalies\nB. coreolis effect\nC. coronas\nD. sunspots\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the three primary pigment colors?\n\nOptions:\nA. cyan, yellow, magenta\nB. red, green, blue\nC. red, white, blue\nD. green, orange, purple\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which nerve directly stimulates the contraction of skeletal muscles in the pharynx and larynx to contribute to the swallowing and speech functions?\n\nOptions:\nA. glands nerve\nB. gland nerve\nC. vagus nerve\nD. larynx nerve\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What will happen if the gas particles inside an inflated balloon suddenly stop moving?\n\nOptions:\nA. balloon inflates\nB. balloon falls\nC. balloon deflates\nD. balloon bursts\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The theory that establishes the concepts of atoms and how they compose matter is called what?\n\nOptions:\nA. modern particle theory\nB. modern atomic theory\nC. contemporary atomic theory\nD. unified matter theory\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What specific part of the african violet is used to propagate other plants?\n\nOptions:\nA. petals\nB. roots\nC. leaves\nD. spores\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What plant structures are the main avenues by which water evaporates from the sporophyte?\n\nOptions:\nA. chloroplasts\nB. stomata\nC. chlorophyll\nD. veins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Tendons connecting the scapula to the humerus form what, which is the circle of tendons around the shoulder joint?\n\nOptions:\nA. thigh cuff\nB. wrist cuff\nC. rotator cuff\nD. knee cuff\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Chlorophyll is used in what food-making process that plants carry out?\n\nOptions:\nA. digestion\nB. photosynthesis\nC. isolation\nD. colorization\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Amphibians are ectothermic vertebrates that divide their time between freshwater and what else?\n\nOptions:\nA. saltwater\nB. terrestrial habitats\nC. deserts\nD. arboreal habitats\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is another term for foodborne illness?\n\nOptions:\nA. pathogen\nB. food poisoning\nC. disease\nD. cancer\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which gas do people exhale during each breath?\n\nOptions:\nA. carbon monoxide\nB. oxygen\nC. carbon dioxide\nD. nitrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Ingestive protists extend their cell wall and cell membrane around the food item, forming a what?\n\nOptions:\nA. food vacuole\nB. protective bubble\nC. fuel vacuole\nD. food pocket\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Blood from what organs enters the left atrium of the heart?\n\nOptions:\nA. intestines\nB. Brain\nC. Lymph nodes\nD. lungs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A crucial function of the cranial nerves is to keep visual stimuli centered on the fovea of what eye structure?\n\nOptions:\nA. iris\nB. pupil\nC. scelra\nD. retina\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In which kind of species do open circulatory systems serve additional functions?\n\nOptions:\nA. some apes\nB. some invertebrates\nC. some seedlings\nD. some earthworms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How often does sperm develop in humans?\n\nOptions:\nA. sporadically\nB. rarely\nC. monthly\nD. continuously\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is made up of nerve cells that sense stimuli and transmit signals?\n\nOptions:\nA. muscle tissues\nB. nervous tissue\nC. dependent tissue\nD. blood tissue\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the major components of cell membranes called?\n\nOptions:\nA. phospholipids\nB. cytoplasm\nC. eukaryotes\nD. antibodies\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which species in class insecta has three body segments, six jointed legs, and multiple head appendages?\n\nOptions:\nA. arthropod\nB. arachnid\nC. mollusc\nD. sauropod\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of energy is stored in an object because of its position or shape?\n\nOptions:\nA. potential\nB. mechanical\nC. magnetic\nD. kinetic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Each endocrine hormone affects only certain \"target\" cells, which have molecules of what on the surface that enable binding of a given hormone?\n\nOptions:\nA. protein\nB. gas\nC. rna\nD. lipids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is formed when an element gains one or more electrons?\n\nOptions:\nA. cation\nB. anion\nC. ion\nD. neutron\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What gas do the lungs give up as they take in oxygen?\n\nOptions:\nA. carbon dioxide\nB. nitrogen\nC. carbon monoxide\nD. methane\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What length of time is human gestation commonly divided into?\n\nOptions:\nA. three trimesters\nB. two halves\nC. four quarters\nD. fifty weeks\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Diabetes is a non-infectious disease in which the body is unable to control the amount of what in the blood?\n\nOptions:\nA. sugar\nB. water\nC. plasma\nD. protein\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do neutral atoms have the same number of?\n\nOptions:\nA. gases and protons\nB. toxins and protons\nC. electrons and protons\nD. Measure and electrons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When small particles, such as clay and silt, are in mixed in water but do not disolve in the water, what state are they in?\n\nOptions:\nA. sedimentation\nB. mud\nC. suspension\nD. incomplete\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Nearly all fish reproduce sexually and have what?\n\nOptions:\nA. separate sexes\nB. modified sexes\nC. single sexes\nD. flexible sexes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Data from paleontology offer insights into the early evolution of what?\n\nOptions:\nA. neurons\nB. cells\nC. acids\nD. fungi\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Structural adaptations in flying animals often contribute to reduced what?\n\nOptions:\nA. blood flow\nB. eyesight\nC. respiration\nD. body mass\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where are sponges most likely anchored to?\n\nOptions:\nA. beaches\nB. sand\nC. sea floor\nD. reef or rock\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How do you determine the atomic weight of an element?\n\nOptions:\nA. subtract protons from electrons\nB. divide protons and neutrons\nC. add up protons and neutrons\nD. multiply protons and neutrons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of diffusion do small hydrophobic molecules squeeze through lipid molecules?\n\nOptions:\nA. complex\nB. simple\nC. difficult\nD. slippery\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which process causes rocks at the earth's surface to change form?\n\nOptions:\nA. eroding\nB. weathering\nC. bleaching\nD. remodeling\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What results when birth rates fall even lower than death rates?\n\nOptions:\nA. increased growth rate\nB. mutation\nC. negative growth rate\nD. disease\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is made up of the pinna, ear canal, and eardrum?\n\nOptions:\nA. the nervous system\nB. the epidermis\nC. the inner ear\nD. the outer ear\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which gender typically experiences growth spurts first?\n\nOptions:\nA. male\nB. female\nC. no difference\nD. transgender\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Prokaryotic cells can only regulate gene expression by controlling the amount of what?\n\nOptions:\nA. RNA processing\nB. translation\nC. transcription\nD. folding\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the areas located at fixed distances from the nucleus of the atom?\n\nOptions:\nA. molar levels\nB. energy levels\nC. orbit points\nD. atomic regions\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the largest phylum in the animal kingdom?\n\nOptions:\nA. arthropods\nB. crustaceans\nC. mammals\nD. cephalopods\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Worms use a hydrostatic type of what anatomical structure to move through their environment?\n\nOptions:\nA. skeleton\nB. gastrointestinal system\nC. head\nD. tail\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a therian mammal in which the embryo is born at an early, immature stage?\n\nOptions:\nA. carnivore\nB. rodent\nC. bat\nD. a marsupial\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What forms when water in the atmosphere condenses on dust particles suspended in the air?\n\nOptions:\nA. snow\nB. wind\nC. clouds\nD. hail\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call the ability of a particular electrochemical cell to generate an electric current?\n\nOptions:\nA. momentum\nB. electromagnetism\nC. kinetic energy\nD. electrical potential\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A long chain of monosaccharides linked by glycosidic bonds is known as what?\n\nOptions:\nA. Fructose\nB. sulfate\nC. polysaccharide\nD. polymers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a longitudinal, flexible rod located between the digestive tube and the nerve cord?\n\nOptions:\nA. tubular gland\nB. the underlain\nC. the oscillatory\nD. the notochord\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are microfilaments made out of?\n\nOptions:\nA. two halophilic chains\nB. two DNA chains\nC. two microscopy chains\nD. two actin chains\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What can be combined with an amine to form an amide?\n\nOptions:\nA. acetic acid\nB. ketones\nC. carbon dioxide\nD. carboxylic acid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What layer, made of hot, solid rock, is beneath the earth's crust?\n\nOptions:\nA. marble\nB. core\nC. magma\nD. mantle\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call the gently sloped ocean floor nearest the edges of continents?\n\nOptions:\nA. continental divide\nB. continental solution\nC. continental shelf\nD. continental stratosphere\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Like the other outer planets, neptune has rings of ice and what?\n\nOptions:\nA. glass\nB. mercury\nC. gas\nD. dust\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Skin color is controlled by genes but also influenced by exposure to what?\n\nOptions:\nA. food\nB. sunlight\nC. precipitation\nD. makeup\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Certain air pollutants form which liquid when dissolved in water droplets in the air?\n\nOptions:\nA. base\nB. acid\nC. water\nD. citrus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Channel proteins form what in the membrane?\n\nOptions:\nA. fibers\nB. pores\nC. atoms\nD. walls\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In physics, resistance is opposition to the flow of what?\n\nOptions:\nA. capacitance\nB. temperature charges\nC. surface flow\nD. electrical charges\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Proteins may be defined as compounds of high molar mass consisting largely or entirely of chains of these?\n\nOptions:\nA. amino acids\nB. nucleic acids\nC. enzymes\nD. fatty acids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is necessary for growth and energy?\n\nOptions:\nA. determination\nB. breeding\nC. warmth\nD. nutrients\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What disease characterized by the extreme swelling of the limbs is caused by infection with a type of roundworm?\n\nOptions:\nA. elephantiasis\nB. fibrosis\nC. gigantism\nD. pulmonary edema\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The most common two-lens telescope, like the simple microscope, uses lenses of what shape?\n\nOptions:\nA. concave\nB. convex\nC. cylindrical\nD. angular\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What provides a protective covering for the body and helps maintain homeostasis?\n\nOptions:\nA. integumentary system\nB. unadorned system\nC. endorcrine system\nD. lysogenic system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Chromatin condenses into chromosomes during prophase, the first and longest phase of what process?\n\nOptions:\nA. mitosis\nB. reproduction\nC. apoptosis\nD. meiosis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Natural gas is the predominately made up of?\n\nOptions:\nA. sulfur\nB. methane\nC. hydrogen\nD. carbon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What warms the base of the mantle creating convection currents there?\n\nOptions:\nA. mantle soil\nB. molten lava\nC. the hot regenerate\nD. the hot core\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What formula  shows only the kinds and numbers of atoms in a molecule?\n\nOptions:\nA. plasma formula\nB. nucleus formula\nC. molecular formula\nD. atomic formula\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are female gonads normally called?\n\nOptions:\nA. tubules\nB. glands\nC. testes\nD. ovaries\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What effect causes winds and currents to form circular patterns?\n\nOptions:\nA. coriolis effect\nB. centrifugal effect\nC. horse latitudes\nD. jet stream\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The electromagnetic spectrum represents the full range of frequency of what type of wave?\n\nOptions:\nA. mechanical\nB. seismic\nC. transverse wave\nD. electromagnetic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Enzymes, antibodies, and muscle fiber are all types of what?\n\nOptions:\nA. carbohydrates\nB. acids\nC. proteins\nD. lipids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the transfer of thermal energy by waves that can travel through empty space called?\n\nOptions:\nA. radiation\nB. induction\nC. vibration\nD. convection\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When two electric contacts come together it completes a what?\n\nOptions:\nA. atom\nB. charge\nC. cricuit\nD. breaker\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the process in which a layer of a second metal is deposited on the metal electrode that acts as the cathode during electrolysis?\n\nOptions:\nA. electroplating\nB. casting\nC. distillation\nD. cold fusion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The ambrosia beetle bores holes in?\n\nOptions:\nA. leaves\nB. dirt\nC. tree bark\nD. flowers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A tadpole turns into what land mammal?\n\nOptions:\nA. a pod\nB. a morph\nC. a frog\nD. A tortoise.\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The visceral senses are most often below the limit of conscious perception because they are involved in this?\n\nOptions:\nA. subtle regulation\nB. homeostatic regulation\nC. sensory balance\nD. homeostatic manipulation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What important process takes place in specialized tissue inside plant leaves?\n\nOptions:\nA. reproduction\nB. mitosis\nC. pollination\nD. photosynthesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many nonpolar bonds does an oxygen molecule have?\n\nOptions:\nA. 7\nB. 5\nC. 3\nD. 2\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Schr\u00f6dinger\u2019s approach uses three quantum numbers (n, l, and ml) to specify any of what type of function, associated with a particular energy?\n\nOptions:\nA. green function\nB. wave function\nC. rush function\nD. shift function\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In the grand canyon, the same rock layers are visible on opposite sides of the canyon and were deposited simultaneously, which is an example of what?\n\nOptions:\nA. width continuity\nB. directly continuity\nC. bilateral continuity\nD. lateral continuity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Sister chromatids separate and move to opposite poles of the cell in the third phase of what process?\n\nOptions:\nA. meiosis\nB. cytokinesis\nC. epistasis\nD. mitosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: With logistic growth, how does population growth start out?\n\nOptions:\nA. steadily\nB. rapidly\nC. exponentially\nD. slowly\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a branded polymer that serves as energy storage in animal?\n\nOptions:\nA. hydrocarbon\nB. pathogen\nC. glycogen\nD. triglyceride\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What needs to be increased to change a solid into a liquid or gas?\n\nOptions:\nA. temperature\nB. oxygen\nC. pressure\nD. volume\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Rubber is an example of what type of substances that do not allow electrons to move through them?\n\nOptions:\nA. insulators\nB. conductor\nC. solids\nD. semi-conductor\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Planting a row of trees around a field or erecting a fence on a sand dune helps prevent what form of erosion?\n\nOptions:\nA. water\nB. wind\nC. fire\nD. rain\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of weathering changes the size of a mineral or rock but does not change its chemical composition?\n\nOptions:\nA. mechanical weathering\nB. radiation\nC. molecular weathering\nD. chemical reaction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Oxytocin, which stimulates the contractions of labor, is a type of what?\n\nOptions:\nA. inhibitor\nB. steroid\nC. metabolite\nD. hormone\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the hollow sac like organ that stores urine until it is excreted?\n\nOptions:\nA. bladder\nB. kidney\nC. ureter\nD. tumor\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In seedless vascular plants such as ferns, the sporophyte releases spores from the undersides of what basic plant structures?\n\nOptions:\nA. leaves\nB. stems\nC. roots\nD. fruits\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does the moving piston in an engine turn?\n\nOptions:\nA. hammer\nB. brake\nC. muffler\nD. crankshaft\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Ions that contain fewer electrons than protons have a net positive charge and are called what?\n\nOptions:\nA. particles\nB. anions\nC. cations\nD. oxides\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: At any given temperature, not all of the particles of a sample of matter have the same energy of what type?\n\nOptions:\nA. seismic\nB. dark matter\nC. magnetic\nD. kinetic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A change in one or more physical properties of matter without any change in chemical properties is called what?\n\nOptions:\nA. atmospheric change\nB. physical change\nC. negative change\nD. positive change\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What shape is each face of a tetrahedron?\n\nOptions:\nA. asymmetric triangle\nB. equilateral triangle\nC. trapezoid\nD. oval\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Stars are lit by what reaction?\n\nOptions:\nA. Coriolis effect\nB. ionization\nC. nuclear fission\nD. nuclear fusion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is found inside the pores of spongy bone?\n\nOptions:\nA. green marrow\nB. bone marrow\nC. rupture marrow\nD. liquid marrow\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the two different types of vascular tissues called?\n\nOptions:\nA. xylem and phloem\nB. epidermis and dermis\nC. acid and base\nD. biotic and abiotic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Photosynthesis changes light energy to what type of energy?\n\nOptions:\nA. chemical\nB. radiation\nC. solar\nD. potential\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Hydrogen atoms form only one covalent bond because they have only one have one of what to pair with it?\n\nOptions:\nA. valence electron\nB. loops electron\nC. modular electron\nD. Water electron\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: During what do homologous chromosomes separate and go to different daughter cells?\n\nOptions:\nA. birth\nB. mitosis\nC. electrolysis\nD. meiosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The nuclear envelope is a double-layered plasma membrane like the cell membrane, although without what?\n\nOptions:\nA. cytoplasm\nB. nucleic acids\nC. cell walls\nD. membrane proteins\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A substance too big to be pumped across the cell membrane may enter or leave the cell by what method?\n\nOptions:\nA. vesicle infusion\nB. vesicle transport\nC. passive transpiration\nD. absorption\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Does the force of magnetism increase or decrease as the distance between objects increases?\n\nOptions:\nA. fluctuate\nB. decrease\nC. increase\nD. remain stable\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: On insects, what are the openings on the sides of the abdomen that allows respiration to occur?\n\nOptions:\nA. wings\nB. chloroplasts\nC. gills\nD. spiracles\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What areas of the planet are most birds native to?\n\nOptions:\nA. tropical\nB. tundra\nC. desert\nD. mountainous\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The plants alternation between haploid and diploud generations allow it to do what?\n\nOptions:\nA. reproduce asexually and simultaneously\nB. reproduce asexually and sexually\nC. reproduce asexually and biologically\nD. reproduce sexually and autonomously\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The diploid sporophyte produces haploid spores by what process?\n\nOptions:\nA. meiosis\nB. electrolysis\nC. mitosis\nD. binary fission\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: During which phase is the moon more than half lit but not full?\n\nOptions:\nA. new\nB. waxing\nC. crescent\nD. gibbous phase\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the two main divisions of the human nervous system?\n\nOptions:\nA. central and peripheral\nB. somatic and autonomic\nC. left and right\nD. central and identical\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What theory can explain virtually all the properties of metals?\n\nOptions:\nA. property law theory\nB. band theory\nC. bonding theory\nD. formation theory\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Meiosis and mitosis are both preceded by one round of what?\n\nOptions:\nA. internal fertilization\nB. cellular respiration\nC. germination\nD. dna replication\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How are valuable metabolites recovered?\n\nOptions:\nA. osmosis\nB. reabsorption\nC. metabolism\nD. replication reaction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Echinoderms have what type of body symmetry?\n\nOptions:\nA. Reflectional symmetry\nB. Translational symmetry\nC. Rotational symmetry\nD. radial symmetry\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of mammals are humans?\n\nOptions:\nA. placental mammals\nB. somatic mammals\nC. respiratory mammals\nD. marsupial mammals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The difference between aldehydes and ketones is the placement of what group within the molecule?\n\nOptions:\nA. benadryl\nB. nucleus\nC. carbonyl\nD. ammonia\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What results when gas particles rebound off the walls of their container?\n\nOptions:\nA. pressure\nB. weight\nC. light\nD. pull\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: About how many years ago did our solar system begin?\n\nOptions:\nA. 5 billion years\nB. 10 billion\nC. 60 billion\nD. 3 billion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the sudden movement of large blocks of rock and soil down a slope?\n\nOptions:\nA. slump\nB. torrent\nC. hurricane\nD. sludge\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for evolution over geologic time above the level of the species?\n\nOptions:\nA. microevolution\nB. mutation\nC. speciation\nD. macroevolution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What function does the longer flagellae perform in dinoflagellates?\n\nOptions:\nA. attacks\nB. propels\nC. grasps\nD. defends\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What factor largely determines the distinguishing features of terrestrial biomes?\n\nOptions:\nA. density\nB. climate\nC. sea level\nD. migration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do nearly all animals have in common with regards to digestion?\n\nOptions:\nA. internal digestion of food\nB. complete digestion of food\nC. problematic digestion of food\nD. external digestion of food\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: As per hutton's unconformity, what happened to the intermediate layers of rock?\n\nOptions:\nA. they expanded\nB. they fused\nC. they eroded away\nD. they metamorphized\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What theory goes beyond classical mechanics to describe the behavior of near-light-speed objects?\n\nOptions:\nA. spacial relativity\nB. normal relativity\nC. simple relativity\nD. special relativity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In an ecosystem, what do you call organisms like lions that capture and kill other animals for food?\n\nOptions:\nA. hunters\nB. alphas\nC. leaders\nD. predators\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What decreases with the loss of subsequent protons?\n\nOptions:\nA. acid strength\nB. Movement strength\nC. example strength\nD. seawater strength\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does the gradient of bicoid protein determine?\n\nOptions:\nA. anterior-posterior axis\nB. vertical-horizontal plane\nC. shallow - posterior axis\nD. east-west axis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Prokaryotic cells have what structure outside their plasma membrane?\n\nOptions:\nA. cell membrane\nB. cell wall\nC. plasma wall\nD. sodium channel\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Time, mass, length, and temperature are considered to be what kinds of units?\n\nOptions:\nA. base\nB. unitary\nC. support\nD. measurement\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of volcano has a very wide base and is named because it looks like something a warrior would use?\n\nOptions:\nA. spear volcano\nB. plate volcano\nC. shield volcano\nD. arrow volcano\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What useful tool helps scientists work with, understand and make predictions about extremely complex systems?\n\nOptions:\nA. speculation\nB. guesses\nC. models\nD. assumptions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of resource is soil?\n\nOptions:\nA. finite\nB. renewable\nC. viable\nD. nonrenewable\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The ancient greek philosopher aristotle thought that all matter consists of just four what, which he identified as earth, air, water, and fire?\n\nOptions:\nA. ingredients\nB. structures\nC. compounds\nD. elements\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Electrons are not shared equally between the two atoms in which type of covalent bonds?\n\nOptions:\nA. solar\nB. polar\nC. wide\nD. narrow\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Humans need lipids for many vital functions such as storing energy and forming what?\n\nOptions:\nA. zygotes\nB. enzymes\nC. cell membranes\nD. ionic bonds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the force that causes objects to fall down to the ground?\n\nOptions:\nA. velocity\nB. gravity\nC. motion\nD. pull\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What two types of organism make up a lichen?\n\nOptions:\nA. fungus and bacteria\nB. animals and viruses\nC. insects and bacteria\nD. snakes and bacteria\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Dissolved fertilizer can ultimately lead to the creation of what in lakes or coastal oceans, which means a place where nothing can live?\n\nOptions:\nA. extinction zone\nB. hydrothermal vent\nC. deceased zone\nD. dead zone\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A mitotic spindle forms from the centrioles and passes through the nuclear membrane, which remains intact. chromosomes attach to the mitotic spindle, which separates the chromosomes and does what?\n\nOptions:\nA. elongates the cell\nB. migrates the cell\nC. destroys the cell\nD. manipulates the cell\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Because the earth is covered with vegetation, cellulose is the most abundant of all what?\n\nOptions:\nA. vegetables\nB. carbohydrates\nC. impurities\nD. rocks\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which system transports oxygens to cells?\n\nOptions:\nA. vascular system\nB. circulatory system\nC. oxy system\nD. nervous system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the gas that gives rotten eggs and sewage their distinctive smell?\n\nOptions:\nA. calcium sulfide\nB. hydrogen peroxide\nC. hydrogen sulfide\nD. methane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What bonds form when pairs of electrons are shared?\n\nOptions:\nA. ionized bonds\nB. dissonance bonds\nC. covalent bonds\nD. neutron bonds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a key factor in the growth of populations?\n\nOptions:\nA. immigration\nB. assimilation\nC. legislation\nD. gentrification\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which two major innovations allowed seed plants to reproduce in the absence of water?\n\nOptions:\nA. root and pollen\nB. seed and pollen\nC. bee and pollen\nD. salt and pollen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Who built the first telescope?\n\nOptions:\nA. galileo\nB. copernicus\nC. brahe\nD. newton\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the most common form of dwarfism in humans?\n\nOptions:\nA. alopecia\nB. achondroplasia\nC. malnutrition\nD. anemia\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Both fats and oils are made up of long chains of carbon atoms that are bonded together. what are these chains called?\n\nOptions:\nA. metabolic acids\nB. amino acids\nC. nucleic acids\nD. fatty acids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kingdom of organisms is characterized by having sensory organs, movement, and internal digestion?\n\nOptions:\nA. fungi\nB. animals\nC. plants\nD. bacteria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The distinctive appearance of what tissue is due to polysaccharides called chondroitin sulfates?\n\nOptions:\nA. collagen\nB. membrane\nC. cartilage\nD. bone\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What nerves attached to the brain are mainly responsible for motor and sensory functions?\n\nOptions:\nA. somatic nerves\nB. stimulation nerves\nC. cranial nerves\nD. autonomic nerves\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Aldehydes and ketones can work weak hydrogen bonds with water through what atom?\n\nOptions:\nA. basalt oxygen atom\nB. carbonyl oxygen atom\nC. pyridinium oxygen atom\nD. carbon carbon atom\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What occurs when there is little to no rain in a period of time?\n\nOptions:\nA. hurricanes\nB. floods\nC. pollution\nD. droughts\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Why do mangrove trees rise high above the water? which characteristic help them to do so?\n\nOptions:\nA. heavy roots\nB. stilt like roots\nC. fat roots\nD. no roots\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name for the amount of water vapor in the air?\n\nOptions:\nA. ambient\nB. humidity\nC. viscosity\nD. heat\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Why can't fungi make their own food like plants do?\n\nOptions:\nA. no organelles\nB. no cells\nC. no chloroplasts\nD. no hydrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for a certain form of matter that has the same physical properties throughout?\n\nOptions:\nA. phase\nB. balance\nC. structure\nD. wave\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the best-known extinct vertebrates?\n\nOptions:\nA. snakes\nB. trees\nC. trilobites\nD. dinosaurs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The function of which organ is to filter blood and form urine?\n\nOptions:\nA. kidneys\nB. liver\nC. gallbladder\nD. lungs\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term is defined as the ability to locate objects in the dark by bouncing sound waves off them.\n\nOptions:\nA. echolocation\nB. morphology\nC. night vision\nD. thermodynamics\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What occurs after gametes fuse and form a diploid zygote?\n\nOptions:\nA. meiosis\nB. transcription\nC. reproduction\nD. electrolysis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where are unsaturated fatty acids commonly found?\n\nOptions:\nA. butter\nB. fish\nC. animal products\nD. oil\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: During meiosis, each parent synthesizes gametes that contain only half of their complement of what?\n\nOptions:\nA. neutrons\nB. atoms\nC. receptors\nD. chromosomes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do astronomers term the stretching of space that causes the distance between galaxies to increase?\n\nOptions:\nA. draining universe\nB. contracting universe\nC. maintaining universe\nD. expanding universe\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the time since the beginning of the ice ages?\n\nOptions:\nA. Mesozoic epocH\nB. quaternary period\nC. Paleolithic era\nD. Jurassic period\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of waves consist of vibrating electric and magnetic fields?\n\nOptions:\nA. gaseous waves\nB. hydraulic waves\nC. sound waves\nD. electromagnetic waves\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the tiny packets of energy the sun gives off called?\n\nOptions:\nA. photons\nB. neutrons\nC. ions\nD. electrons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The following definition relates to which term: the application of knowledge to real-world problems?\n\nOptions:\nA. invention\nB. industry\nC. capitalism\nD. technology\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Alchemy helped improve the study of metallurgy and the extraction of metals from what?\n\nOptions:\nA. wood\nB. air\nC. ores\nD. water\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What determines sex in animals?\n\nOptions:\nA. cell structure\nB. ribosomes\nC. cell density\nD. sex chromosomes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Twin studies have been instrumental in demonstrating what type of component in autism?\n\nOptions:\nA. bacterial\nB. natural\nC. internal\nD. environmental\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The earliest known mammal fossils are from which period?\n\nOptions:\nA. Tertiary\nB. Mesosoic period\nC. early jurassic\nD. Cretaceous Period\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the taste receptors found as tiny bumps on the tongue called?\n\nOptions:\nA. hard buds\nB. taste buds\nC. ear buds\nD. fat buds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What moves nitrogen back and forth between the atmosphere and organisms?\n\nOptions:\nA. the calcium cycle\nB. the leakage cycle\nC. the nitrogen cycle\nD. the Krebs cycle\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Energy resources can be put into two categories \u2014 renewable or?\n\nOptions:\nA. reusable\nB. precious\nC. synthetic\nD. nonrenewable\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the most common fossil fuel?\n\nOptions:\nA. methane\nB. diesel oil\nC. uranium\nD. coal\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The physical properties of gases are predictable using mathematical formulas known as what?\n\nOptions:\nA. air laws\nB. vapor laws\nC. gas laws\nD. state laws\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are vesicles made of?\n\nOptions:\nA. membranes\nB. phospholipids\nC. filaments\nD. cells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Desert plants have special stems and leaves to conserve what?\n\nOptions:\nA. air\nB. water\nC. habitat\nD. food\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In fact, when sitting in the sun, many ectothermic lizards have higher body temperatures than what?\n\nOptions:\nA. carnivores\nB. primates\nC. mammals\nD. insects\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the only organisms that can decompose wood?\n\nOptions:\nA. protists\nB. bacteria\nC. fossil\nD. fungi\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Body waves travel through the earth and arrive at seismograms before what?\n\nOptions:\nA. velocity waves\nB. surface waves\nC. sound waves\nD. function waves\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which types of waves are used for cell phones and radar?\n\nOptions:\nA. thermal waves\nB. microwaves\nC. sound waves\nD. light waves\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In which human organ do the juveniles develop into sexually mature adults?\n\nOptions:\nA. liver\nB. muscles\nC. tissues\nD. intestines\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is caused by the reaction of nonmetal oxides with water in the atmosphere?\n\nOptions:\nA. acid rain\nB. yellow rain\nC. ozone rain\nD. carbon rain\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name for a parasite that causes disease?\n\nOptions:\nA. microbes\nB. enfluenza\nC. fungi\nD. pathogen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Rupture can cause fragments of what to travel via the bloodstream and become lodged in other arteries?\n\nOptions:\nA. white blood cells\nB. red blood cells\nC. enamel\nD. plaque\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call the ability to sense sound energy and perceive sound?\n\nOptions:\nA. hearing\nB. tuning\nC. sensory deprivation\nD. echolocation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Controlling muscles and maintaining balance are just two of the roles of what system?\n\nOptions:\nA. digestive system\nB. nervous system\nC. bacterial system\nD. electrical system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Chitin, also found in the exoskeleton of insects, gives structural strength to the cell walls of fungi. the cell wall protects the cell from what?\n\nOptions:\nA. fermentation and predators\nB. desiccation and predators\nC. starvation and predators\nD. entrainment and predators\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When electrons return to a lower energy level, they emit the excess energy in the form of what?\n\nOptions:\nA. electricity\nB. light\nC. weight\nD. energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the main difference between eukaryotic and prokaryotic cells?\n\nOptions:\nA. eukaryotic cells have a cell wall\nB. eukaryotic cells have a flagella\nC. eukaryotic cells have a nucleus\nD. prokaryotic cells have a nucleus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Rust is an example of the reaction of oxygen with what?\n\nOptions:\nA. fuel\nB. coal\nC. iron\nD. carbon\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the measurement of something along it's greatest dimension called?\n\nOptions:\nA. stretch\nB. height\nC. stretch\nD. length\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What produces gametes with different alleles?\n\nOptions:\nA. anthocyanins\nB. heterozygotes\nC. chromatids\nD. prokaryotes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the field of biology that focuses on the study of inheritance in humans?\n\nOptions:\nA. relational biology\nB. generational biology\nC. computational biology\nD. human genetics\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Positive charges move in the direction of the electric field and the same direction as what current?\n\nOptions:\nA. conventional current\nB. relativity current\nC. direct current\nD. alternating current\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Mass and volume are examples of what kind of properties?\n\nOptions:\nA. exclusive properties\nB. dynamic properties\nC. varied properties\nD. extensive properties\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The three classes of elements are metals, nonmetals, and what?\n\nOptions:\nA. molecules\nB. metalloids\nC. atoms\nD. ionic compounds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do we call use of electric current to encode information?\n\nOptions:\nA. products\nB. metals\nC. electronics\nD. ferious\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which component of the electron transport chain does cyanide inhibit?\n\nOptions:\nA. adenosine diphosphate\nB. mitochondrial matrix\nC. succinate dehydrogenase\nD. cytochrome c oxidase\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where do the eggs develop?\n\nOptions:\nA. the follicles\nB. the ovaries\nC. the glands\nD. the uterus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the arrangement of a t-tubule with the membranes of sr on either side called?\n\nOptions:\nA. acid\nB. aracnid\nC. orchid\nD. triad\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Iron will do what when it is exposed to oxygen and water?\n\nOptions:\nA. contract\nB. become hot\nC. rust\nD. expand\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How do organophostbate pesticides work?\n\nOptions:\nA. inhibiting cryptosporidium\nB. inhibiting testosterone\nC. inhibiting acetylcholinesterase\nD. inhibiting reticulum\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In places where crops grow only during part of the year, the land may be bare for a few?\n\nOptions:\nA. minutes\nB. weeks\nC. days\nD. months\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What natural resource can be damaged by the accumulation of too much salt?\n\nOptions:\nA. mineral\nB. forests\nC. sediment\nD. soil\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Most reptiles lay what kind of eggs?\n\nOptions:\nA. umbilical\nB. hard-shelled\nC. amniotic\nD. roe\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do farmers use greenhouses for?\n\nOptions:\nA. to decrease the growing season\nB. to extend the growing season\nC. to predict the growing season\nD. to allow the growing season\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Fructose and lactose are types of sugars broken down by the body to form what, which is the simplest sugar of all?\n\nOptions:\nA. carbohydrate\nB. glutamate\nC. sucrose\nD. glucose\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Nonvascular plants such as liverworts, hornworts, and mosses lack what three typical plant features?\n\nOptions:\nA. flowers, leaves, bark\nB. roots, leaves, chloroplasts\nC. chloroplasts, stems, flowers\nD. roots, stems, leaves\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Matrix is the term for the fluid-filled interior of what structure, where most of the cell\u2019s atp is made?\n\nOptions:\nA. nucleus\nB. mitochondria\nC. enzyme\nD. Golgi apparatus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do many mollusks secrete for their protection?\n\nOptions:\nA. mucus\nB. calcareous shell\nC. sedimentation shell\nD. microscopic shell\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Animal starch, called glycogen, is stored in the liver and where else?\n\nOptions:\nA. nerves\nB. kidneys\nC. muscles\nD. hands\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does the structure of a protein start with?\n\nOptions:\nA. organism acids\nB. rna acids\nC. amino acids\nD. dna acids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Geysers erupt because what boiling hot substance is trapped beneath their surface?\n\nOptions:\nA. gas\nB. water\nC. lava\nD. oil\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Reproduction in prokaryotic cells is by what process of growth, enlargement and division?\n\nOptions:\nA. binary fission\nB. photosynthesis\nC. budding\nD. mitosis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: All atoms of the same element have the same number of what?\n\nOptions:\nA. electrons\nB. molecules\nC. charge\nD. protons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Different forms, or allotropes, of carbon are diamond, graphite, and what?\n\nOptions:\nA. carbonite\nB. vesicles\nC. fullerenes\nD. ligands\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Virtually all of the effects of pregnancy can be attributed in some way to the influence of what?\n\nOptions:\nA. proteins\nB. enzymes\nC. acids\nD. hormones\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is an example of a disease that affects the blood?\n\nOptions:\nA. rickets\nB. tuberculosis\nC. anemia\nD. scoliosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What happens when antibodies are transferred to a person who has never been exposed to the pathogen?\n\nOptions:\nA. acquired immunity\nB. active disease\nC. allergic reaction\nD. passive immunity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the primary energy source for cells?\n\nOptions:\nA. sucrose\nB. protein\nC. glycogen\nD. glucose\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Activities that can reduce the effects of what condition include exercises to keep the blood and lymph flowing through affected areas?\n\nOptions:\nA. inflammation\nB. anemia\nC. asthma\nD. edema\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A homogeneous mixture with tiny particles in it is known as what?\n\nOptions:\nA. structure\nB. element\nC. plasmid\nD. solution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of tests may detect substances associated with particular disorders?\n\nOptions:\nA. hormonal\nB. genetic\nC. biochemical\nD. electrical\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of coal deposits are the most extensive ever formed?\n\nOptions:\nA. jurassic\nB. precambrian\nC. carboniferous\nD. mesozoic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is often a result of untreated atherosclerosis?\n\nOptions:\nA. a heart attack or stroke\nB. seizures\nC. cancer\nD. heart disease\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a common condition caused by stomach acid?\n\nOptions:\nA. headache\nB. heartburn\nC. sunburn\nD. arthritis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In the human ear, sound waves cause the stapes to press against what?\n\nOptions:\nA. yellow window\nB. shaped window\nC. Idea Window\nD. oval window\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of bones serve as points of attachment for muscles and often protect internal organs?\n\nOptions:\nA. sesamoid bones\nB. irregular bones\nC. flat bones\nD. short bones\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Primary alcohols are oxidized to form what?\n\nOptions:\nA. enzymes\nB. oxides\nC. aldehydes\nD. alloys\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Many discrete characters are determined by a single gene locus with different alleles that produce distinct what?\n\nOptions:\nA. subtypes\nB. phototypes\nC. clusters\nD. phenotypes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which vitamin is made in the skin when it is exposed to sunlight?\n\nOptions:\nA. Vitamin C\nB. Vitamin B1\nC. vitamin d\nD. Riboflavin\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of bonds contain atoms that possess either a partial positive or a partial negative charge?\n\nOptions:\nA. geologic bonds\nB. ionic bonds\nC. polar bonds\nD. hot bonds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of structure between the esophagus and the stomach normally opens only when a bolus arrives?\n\nOptions:\nA. larynx\nB. gland\nC. intestine\nD. sphincter\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of membrane do prokaryotic cells have?\n\nOptions:\nA. cell wall\nB. plasma wall\nC. cellulose\nD. plasma membrane\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What contains the spore-forming asci?\n\nOptions:\nA. mushroom cap\nB. flagella\nC. sporozoa\nD. the ascocarps\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which compound has positively and negatively charged ends?\n\nOptions:\nA. real compound\nB. tumultuous compound\nC. polar compound\nD. non-polar compound\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the main organs of the respiratory system?\n\nOptions:\nA. kidneys\nB. ovaries\nC. lungs\nD. intestines\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where on earth do bacteria live?\n\nOptions:\nA. water\nB. skin\nC. blood\nD. all environments\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Cancers are caused by a series of what?\n\nOptions:\nA. adaptations\nB. parasites\nC. mutations\nD. microbes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Vivipary refers to the development and nourishment of a what?\n\nOptions:\nA. nucleus\nB. egg\nC. embryo\nD. seed\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Morphological and molecular data indicate that wings evolved how many times in insects?\n\nOptions:\nA. many times\nB. once\nC. never\nD. twice\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Amorphous selenium is a photosensitive what?\n\nOptions:\nA. insulator\nB. diffusion\nC. electromagnet\nD. semiconductor\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Compound light microscopes use lenses to do what?\n\nOptions:\nA. stop light\nB. twist light\nC. burn light\nD. focus light\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What 'counting' instrument is used to measure radioactivity?\n\nOptions:\nA. geiger counter\nB. Liquid Counter\nC. pryor counter\nD. ellie counter\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the most important element to life?\n\nOptions:\nA. calcium\nB. carbon\nC. hydrogen\nD. nitrogen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the basic units of structure and function in living organisms?\n\nOptions:\nA. lipids\nB. molecules\nC. proteins\nD. cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do vertebrates possess that is made up of repeating bony units?\n\nOptions:\nA. notochord\nB. vertebral column\nC. spinal cord\nD. skull\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do we call natural resources that are remade by natural processes as quickly as people use them?\n\nOptions:\nA. exotic\nB. nonrenewable\nC. geothermal\nD. renewable\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where do greenhouse gases trap heat?\n\nOptions:\nA. atmosphere\nB. ground\nC. altitude\nD. space\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call a mixture of two or more substances in which dissolved particles are distributed evenly throughout?\n\nOptions:\nA. liquid\nB. water\nC. solution\nD. concentrate\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the basic characteristic of monoprotic bases?\n\nOptions:\nA. accepts no neutrons\nB. accepts one proton\nC. accepts one neutron\nD. accepts no protons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are tiny, hair like projections?\n\nOptions:\nA. spinicles\nB. actin\nC. cilia\nD. fuzz\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Ecosystem dynamics include more than the flow of energy and recycling of matter. ecosystems are also dynamic because they?\n\nOptions:\nA. stay the same\nB. recreate exactly alike\nC. change through time\nD. never move\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In order to survive and maintain what state, an organism must quickly adapt to changing environmental conditions?\n\nOptions:\nA. acclimatization\nB. regulation\nC. ketosis\nD. homeostasis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Genetics is the branch of biology that focuses on heredity in what?\n\nOptions:\nA. fruits\nB. organisms\nC. vacuums\nD. schools\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The kidneys help control acid-base balance by excreting _____ and generating bicarbonate that helps maintain blood plasma ph within a normal range?\n\nOptions:\nA. magnesium ions\nB. sodium ions\nC. hydrogen ions\nD. lithium ions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The main functions of epithelia are protection from the environment, coverage, secretion and excretion, absorption, and this?\n\nOptions:\nA. absorption\nB. accumulation\nC. diffusion\nD. filtration\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Ions flow through atp synthase from the thylakoid space into the stroma in a process called known as what?\n\nOptions:\nA. chemiosmosis\nB. respiration\nC. fertilization\nD. oxidation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of the first stage of photosynthesis?\n\nOptions:\nA. consumption\nB. contamination\nC. light reactions\nD. absorption\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Normal blood is comprised of nearly half erythrocytes, which is another word for what cells?\n\nOptions:\nA. red blood cells\nB. monocytes\nC. plateletes\nD. white blood cells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: About 20 percent of carbon dioxide is bound by hemoglobin and is transported where?\n\nOptions:\nA. bones\nB. intestines\nC. brain tissues\nD. lungs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Untreated botulism is typically fatal because muscles required for breathing fail to contract when the release of what chemical is blocked?\n\nOptions:\nA. monoxide\nB. hydrogen\nC. acetylcholine\nD. carbon dioxide\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the liquid inside the central vacuole called?\n\nOptions:\nA. cytoplasm\nB. chloroplasm\nC. osmotic fluid\nD. cell sap\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the earth's two poles called?\n\nOptions:\nA. west and south\nB. southwest and south\nC. east and west\nD. north and south\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An allele is an alternative form of what structure?\n\nOptions:\nA. gene\nB. enzyme\nC. protein\nD. amino acid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Bacteria are responsible for many types of what in humans?\n\nOptions:\nA. diseases\nB. colors\nC. smells\nD. food\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of solution might cause animal cells to burst?\n\nOptions:\nA. monatomic\nB. hypotonic\nC. eutrophic\nD. Acid Solution\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The yellowstone hot spot is a famous example of a what?\n\nOptions:\nA. form hot spot\nB. continental hot spot\nC. oceanic hot spot\nD. deeper hot spot\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Glucose, galactose, and fructose are all what?\n\nOptions:\nA. structoxes\nB. hexoses\nC. alucoxes\nD. fluxes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of water are cattails adapted for with narrow, strap-like leaves?\n\nOptions:\nA. moving water\nB. turbulent water\nC. saline water\nD. stagnant water\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What traits are those that are inherited unchanged in a hybridization?\n\nOptions:\nA. recessive traits\nB. alleles\nC. dominant traits\nD. mutations\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Asteroids, comets, and planets move around the sun in curved paths called what?\n\nOptions:\nA. orbits\nB. curves\nC. satellites\nD. ellipticals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Hormones are often regulated through what?\n\nOptions:\nA. intensity loops\nB. response loops\nC. alternating loops\nD. feedback loops\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When electric current flows through a wire, it creates what type of field that surrounds the wire in circles?\n\nOptions:\nA. magnetic\nB. kinetic\nC. gravitational\nD. thermal\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call any substance in food that the body needs?\n\nOptions:\nA. a nutrient\nB. antioxidant\nC. dietary\nD. beneficial\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Double strands of what wrap around histone proteins to form nucleosomes, which are coiled into a chromatin fiber?\n\nOptions:\nA. ribosomes\nB. dna\nC. bacteria\nD. chromatids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What process converts the sun's hydrogen nuclei into helium?\n\nOptions:\nA. nuclear fission\nB. solar fission\nC. combustion\nD. nuclear fusion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What phenotype do gain-of-function mutations usually result in?\n\nOptions:\nA. external\nB. internal\nC. submissive\nD. dominant\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The products of what process are needed for cellular respiration, and vice versa?\n\nOptions:\nA. spermatogenesis\nB. photosynthesis\nC. circulation\nD. digestion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Chromosomes further condensed in which stage?\n\nOptions:\nA. zooflagellate stage\nB. tracheophyte stage\nC. zygum stage\nD. diakinesis stage\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The cochlea and vestibul make up what part of the ear?\n\nOptions:\nA. upper\nB. middle\nC. inner\nD. outer\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the most abundant biochemical compound?\n\nOptions:\nA. soil\nB. cellulose\nC. methane\nD. tissue\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of growth generally occurs only when a population is living under ideal conditions, yet cannot continue for very long?\n\nOptions:\nA. analogous growth\nB. negative growth\nC. logarithmic growth\nD. exponential growth\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: If the buoyant force is greater than the force of gravity acting on a ship, what will happen to the ship?\n\nOptions:\nA. it will bobble\nB. it will explode\nC. it will sink\nD. it will float\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: According to which process, sublevels and orbitals are filled with electrons in order of increasing energy?\n\nOptions:\nA. Schrodinger's cat\nB. aufbau\nC. particle dynamics\nD. hausen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What forms when tectonic plates move above a hot spot?\n\nOptions:\nA. earthquake chain\nB. volcanic system\nC. volcanic chain\nD. volcanic setting\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where does cellular respiration occur?\n\nOptions:\nA. mitochondria\nB. nucleus\nC. Golgi apparatus\nD. chloroplasts\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are negative electrons attracted to?\n\nOptions:\nA. ions\nB. neutral electrons\nC. hormones\nD. positive protons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What cause the rippled surface of the ocean?\n\nOptions:\nA. earthquakes\nB. waves\nC. winds\nD. tides\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: _________ are one-celled organisms with a nucleus which cause diseases such as malaria.\n\nOptions:\nA. mosquitos\nB. protozoa\nC. fungi\nD. larvae\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What energy, produced by vibrations, cannot travel through empty space?\n\nOptions:\nA. sound\nB. light\nC. plasma\nD. heat\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is type of sugar is produced through photosynthesis?\n\nOptions:\nA. glutamate\nB. glucose\nC. insulin\nD. carbohydrates\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Antibiotics can be used to fight what, in general?\n\nOptions:\nA. fever\nB. viruses\nC. pathogens\nD. bacteria\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Dessication is an extreme and usually fatal form of what in animals?\n\nOptions:\nA. dehydration\nB. diarrhea\nC. starvation\nD. depletion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the distance between two corresponding points on adjacent waves?\n\nOptions:\nA. arc wave\nB. wavelength\nC. bandwidth\nD. variation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of function does the long bone perform?\n\nOptions:\nA. acts as pivot\nB. acts as pulley\nC. works as piston\nD. work as lever\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What protective substance covers the skin of most reptiles?\n\nOptions:\nA. hairs\nB. pores\nC. scales\nD. feathers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The production of light by living things is called what?\n\nOptions:\nA. bioluminescence\nB. apoptosis\nC. bio-glow\nD. attenuation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What provides clear evidence of evolution?\n\nOptions:\nA. mutations\nB. extinction\nC. biologists\nD. fossils\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What force opposes a motion of a moving body? for example a car breaking on a road.\n\nOptions:\nA. thermal\nB. vibration\nC. friction\nD. tension\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do we call plants that shed their leaves seasonally each year?\n\nOptions:\nA. annuals\nB. deciduous plants\nC. lush plants\nD. perennials\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In budding , organisms reproduce by having new individuals split off from what?\n\nOptions:\nA. ova\nB. existing ones\nC. a sister chromatid\nD. nuclei\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What happens to light when it reflects from a rough surface?\n\nOptions:\nA. becomes isolated\nB. gets diffused\nC. reflects\nD. becomes concentrated\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: During fetal development of the heart, what does the bulbus cordis develop into?\n\nOptions:\nA. last ventricle\nB. right atrium\nC. right ventricle\nD. left atrium\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A _______ of biology is a fundamental concept that is just as true for a bee or a sunflower as it is for us.\n\nOptions:\nA. notion\nB. principle\nC. theory\nD. hypothesis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for a watertight seal between two adjacent animal cells?\n\nOptions:\nA. cell wall\nB. cell membrane\nC. placental barrier\nD. tight junction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A pulley changes the direction of the force t exerted by the cord without changing its what?\n\nOptions:\nA. latitude\nB. position\nC. magnitude\nD. longitude\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Collisions between hydrogen atoms demonstrate one form of what?\n\nOptions:\nA. destructive fusion\nB. nuclear fusion\nC. nuclear reaction\nD. nuclear radiation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What branch of biology focuses on heredity?\n\nOptions:\nA. cell biology\nB. botany\nC. zoology\nD. genetics\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Upwelling mantle at the mid-ocean ridge pushes plates in which direction?\n\nOptions:\nA. eastward\nB. westward\nC. inward\nD. outward\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which process helps deaminate amino acids?\n\nOptions:\nA. transamination\nB. caramelization\nC. deactivation\nD. bromination\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Monosaccharides, disaccharides, and polysaccharides are types of what kind of macromolecule?\n\nOptions:\nA. glucose\nB. nutrients\nC. carbohydrate\nD. protein\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Evaporation of moisture is greatest where it is?\n\nOptions:\nA. sunny and populated\nB. cool and snowy\nC. hot and sunny\nD. rainy and hot\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What body system gets rid of waste?\n\nOptions:\nA. digestive system\nB. excretory system\nC. Muscular system\nD. nervous system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Instead of heat, organisms use what to speed up reactions?\n\nOptions:\nA. synthesis\nB. metabolism\nC. acids\nD. catalysis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How long do the long-lived isotopes require to decay to a safe level in a nuclear reactor?\n\nOptions:\nA. millions of years\nB. thousands of years\nC. hundreds of years\nD. tens of years\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the pairing of an adult male to an adult female to produce young?\n\nOptions:\nA. evolution\nB. asexual reproduction\nC. binary fission\nD. mating\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Molds and casts usually form in which type of rock?\n\nOptions:\nA. metamorphic\nB. crystalline\nC. igneous\nD. sedimentary\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do aquatic arthropods use to exchange gases?\n\nOptions:\nA. gills\nB. diaphragm\nC. pores\nD. lungs\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the ratio of the mass of an object to its volume?\n\nOptions:\nA. density\nB. frequency\nC. diameter\nD. median\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of reaction is a transfer of a proton from one molecule or ion to another?\n\nOptions:\nA. acid-base\nB. ionic bonding\nC. thermal reaction\nD. ionization\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a mutation?\n\nOptions:\nA. change in the swetha sequence of dna\nB. change in the nucleotide sequence of dna\nC. change in the rna sequence of dna\u200b\nD. change in the distinct sequence of dna\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The protist life cycle benefits by including what forms of reproduction?\n\nOptions:\nA. ideal and sexual\nB. atypical and sexual\nC. asexual and sexual\nD. asexual and biological\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the top 200 meters of water in the ocean called?\n\nOptions:\nA. photic zone\nB. thymic zone\nC. organelle zone\nD. over zone\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are typically named for their major physical or climatic factors in addition to their predominant vegetation?\n\nOptions:\nA. habitats\nB. terrestrial biomes\nC. aqueous biomes\nD. communities\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Certain anaerobic parabasalid species exist in the digestive tracts of termites and wood-eating cockroaches, where they contribute an essential step in the digestion of this?\n\nOptions:\nA. nutrients\nB. fiber\nC. cellulose\nD. carbonate\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where can you find humid subtropical climates?\n\nOptions:\nA. between 40 and 60 degrees latitude\nB. between 40 and 60 degrees longitude\nC. between 20 and 40 degrees longitude\nD. between 20 and 40 degrees latitude\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Control of the body can be somatic or autonomic, offering one way to divide what organ system by function?\n\nOptions:\nA. circulatory system\nB. nervous system\nC. cardiovascular system\nD. central system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A hair grows out of a follicle and passes through what before extending above the skin surface?\n\nOptions:\nA. callus\nB. epidermis\nC. cartilage\nD. dermis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the function of chloroplasts that are found in plant and algal cells?\n\nOptions:\nA. glycolysis\nB. photosynthesis\nC. spermatogenesis\nD. mitosis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Distinguished by the great red spot, what planet has an upper atmosphere containing ammonia clouds?\n\nOptions:\nA. saturn\nB. mars\nC. uranus\nD. jupiter\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: All living cells in multicellular organisms contain an internal cytoplasmic compartment, and a nucleus within the cytoplasm. cytosol, the jelly-like substance within the cell, provides the fluid medium necessary for this?\n\nOptions:\nA. apoptosis\nB. meiosis\nC. cell division\nD. biochemical reactions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Ice ages, continental drift, and giant meteorites striking earth have caused what phenomenon?\n\nOptions:\nA. depletion\nB. gravity\nC. extinction\nD. waves\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Meats and dairy products link to photosynthesis because the animals were fed what?\n\nOptions:\nA. biofuel\nB. carnivorous diets\nC. chloroplasts\nD. plant-based foods\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What phase is pure chlorine present as?\n\nOptions:\nA. gas\nB. mist\nC. oil/gas\nD. liquid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The desire to understand how and why things happen is shared by all branches of what?\n\nOptions:\nA. government\nB. population\nC. science\nD. society\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The only obvious difference between boys and girls at birth is what type of organs?\n\nOptions:\nA. reproductive\nB. digestive\nC. respiratory\nD. nervous\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The process in which animals use visual cues to communicate is known as what?\n\nOptions:\nA. peripheral communication\nB. visual indication\nC. visual communication\nD. distinctive communication\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What takes place where septa is found?\n\nOptions:\nA. forming of reproductive cells\nB. forming of brain cells\nC. forming of muscle tissue\nD. forming of stem cells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What contracts to move food throughout the gastrointestinal tract?\n\nOptions:\nA. muscles\nB. fluids\nC. nerves\nD. vessels\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most of these bacterial illnesses can be prevented with proper cooking of food and washing what?\n\nOptions:\nA. hair\nB. hands\nC. teeth\nD. vegetables\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: All polar compounds contain what type of bonds?\n\nOptions:\nA. weak\nB. polar\nC. balanced\nD. strong\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What geologic era is also known as the age of mammals?\n\nOptions:\nA. paleozoic era\nB. cretaceous period\nC. cenozoic era\nD. mesozoic era\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The joints of the carpal bones in the wrist are examples of what type of joints?\n\nOptions:\nA. planar joints\nB. digit joints\nC. isojoints\nD. filter joints\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Influenza is a type of what, where glycoproteins attach to a host epithelial cell?\n\nOptions:\nA. atoms disease\nB. nucleus disease\nC. viral disease\nD. recent disease\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A weak and temporary dipole that influences nearby atoms through electrostatic attraction and repulsion is known as what?\n\nOptions:\nA. an debased dipole\nB. a fused dipole\nC. an incomplete dipole\nD. an instantaneous dipole\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What two elements primarily make up the sun?\n\nOptions:\nA. calcium and helium\nB. oxygen and hydrogen\nC. nitrogen and argon\nD. hydrogen and helium\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which particle of an atom has a positive electric charge?\n\nOptions:\nA. nucleus\nB. nutron\nC. electron\nD. proton\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Cellular respiration that proceeds in the absence of oxygen is called what?\n\nOptions:\nA. anaerobic respiration\nB. aerobic respiration\nC. exasperation\nD. perspiration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What reaction is considered the reverse of photosynthesis?\n\nOptions:\nA. cellular digestion\nB. cellular transfer\nC. cellular respiration\nD. cellular decay\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the natural movement called within your intestines?\n\nOptions:\nA. proteolysis\nB. progress\nC. peristalsis\nD. fibroblasts\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many calories of energy does one gram of sugar or starch provide?\n\nOptions:\nA. 10\nB. 3\nC. 4\nD. 5\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What must molecules have to be cis-trans isomers?\n\nOptions:\nA. last bond\nB. double bond\nC. single bond\nD. triple bond\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Like other bryophytes, moss plants spend most of their life cycle as?\n\nOptions:\nA. gametophytes\nB. copepods\nC. spores\nD. bacteriophages\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What state of matter takes neither the shape nor the volume of its container?\n\nOptions:\nA. hot\nB. solid\nC. gas\nD. liquid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Tin is oxidized at the anode, while silver ion is reduced at?\n\nOptions:\nA. anodyne\nB. cathode\nC. iodine\nD. gamma\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Are scissors simple or compound machines?\n\nOptions:\nA. neither\nB. lever\nC. simple\nD. compound\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In iceland, the mid-atlantic ridge is above sea what?\n\nOptions:\nA. bottom\nB. atmosphere\nC. level\nD. tide\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What map shows the locations of several genes on the x chromosome?\n\nOptions:\nA. the linkage map\nB. The allelic map\nC. The genomic map\nD. the component map\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The sun and all objects held by it's gravity make up the?\n\nOptions:\nA. solar system\nB. milky way\nC. planet\nD. atmosphere\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What light-producing process occurs when a substance absorbs shorter-wavelength ultraviolet light and then gives off the energy as visible light?\n\nOptions:\nA. resistance\nB. luminescence\nC. fluorescence\nD. candescence\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Ionic liquids heating a salt to its melting point produces a what?\n\nOptions:\nA. plasma\nB. molten salt\nC. gas\nD. table salt\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the contacts between neurons called?\n\nOptions:\nA. impulses\nB. electrodes\nC. neurapses\nD. synapses\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What harmful light does ozone reduce in the upper atmospheres?\n\nOptions:\nA. infrared light\nB. ultraviolet light\nC. specific light\nD. visible light\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Fungi may form mutualistic relationships with plants, algae, cyanobacteria, and what?\n\nOptions:\nA. plants\nB. farmers\nC. animals\nD. eggs\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Parasites usually harm their hosts (or they wouldn't be parasites), but what do they usually stop short of doing?\n\nOptions:\nA. mutating their hosts\nB. killing their host\nC. benefiting their hosts\nD. reproducing with hosts\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the apparatus used for carrying out an electrolysis reaction called?\n\nOptions:\nA. fluorescent cell\nB. biochemical cell\nC. reversible cell\nD. electrolytic cell\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are groups of atoms that behave as a single unit called?\n\nOptions:\nA. molecules\nB. particles\nC. ions\nD. protons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Instead of insects, crustaceans are the dominant arthropods in what environment?\n\nOptions:\nA. marine habitat\nB. arid habitat\nC. desert habitat\nD. tundra habitat\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What property does liquid display when it interacts with glass?\n\nOptions:\nA. property of oxidize\nB. property of adhesion\nC. property of diffusion\nD. property of repulsion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What often relies on cooperation between the motor and autonomic nervous systems?\n\nOptions:\nA. hypothalamus\nB. ketosis\nC. thermoregulation\nD. homeostasis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do convergent plate boundaries with trenches have?\n\nOptions:\nA. volcanoes\nB. caves\nC. earthquakes\nD. geysers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Clubmosses are not true mosses, though, because they have what?\n\nOptions:\nA. vascular tissue\nB. cambrium\nC. smooth tissue\nD. hydrothermal tissue\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In humans, fertilization occurs soon after the oocyte leaves this?\n\nOptions:\nA. testes\nB. ovary\nC. placenta\nD. egg\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The fact that water in a reservoir is elevated above the ground means that it has what kind of energy?\n\nOptions:\nA. excessive\nB. kinetic\nC. potential\nD. nuclear\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What property of toluene and xylene makes them important in the chemical industry?\n\nOptions:\nA. corrosive property\nB. isolate property\nC. solvent property\nD. excess property\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Beta decay occurs when a nucleus has too few of what relative to protons?\n\nOptions:\nA. protons\nB. electrons\nC. neutrons\nD. nuclei\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Chloroplasts, chromoplasts, and leucoplasts are all plastids, organelles found in what kind of cells?\n\nOptions:\nA. plant cells\nB. heart cells\nC. animal cells\nD. lung cells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The gender of a baby is determined by what special pair of chromosomes?\n\nOptions:\nA. sex chromosomes\nB. sister chromatids\nC. diploid chromosomes\nD. reflection chromosomes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is another term for nearsightedness?\n\nOptions:\nA. hypoxia\nB. myopia\nC. anemia\nD. glaucoma\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Each kidney is supplied by a renal artery and what else?\n\nOptions:\nA. coronary artery\nB. renal vein\nC. brain vein\nD. spinal cord\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the process by which plants make their own food?\n\nOptions:\nA. cellular respiration\nB. metabolism\nC. glycolysis\nD. photosynthesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is contained in the skin of brightly colored poison dart frogs?\n\nOptions:\nA. toxins\nB. acid\nC. spores\nD. poison\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of cell transmits electrical impulses in the nervous system?\n\nOptions:\nA. trace cell\nB. Large Cell\nC. toxin cell\nD. nerve cell\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do stored fats provide our body with for later use?\n\nOptions:\nA. energy\nB. water\nC. hydrogen\nD. metals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Light is a form of what kind of energy?\n\nOptions:\nA. static energy\nB. magnetic energy\nC. electromagnetic energy\nD. gravitational energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Plants have specialized organs that help them survive and reproduce in a great diversity of habitats. major organs of most plants include roots, stems, and what?\n\nOptions:\nA. sacs\nB. lungs\nC. leaves\nD. clusters\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How can nuclear fusion in stars be simulated?\n\nOptions:\nA. particle accelerators\nB. nuclear reactors\nC. nitrogen accelerators\nD. plutonium accelerators\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The strength of bases is measured on what scale?\n\nOptions:\nA. pneumatic scale\nB. ph scale\nC. acid test\nD. litmus test\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where does an object gain or lose it's energy to during travel through a potential difference?\n\nOptions:\nA. wave field\nB. magnetic field\nC. particle field\nD. electric field\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for the smallest particle of an element that still has the properties of that element?\n\nOptions:\nA. nucleus\nB. neutron\nC. atom\nD. electron\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The diatoms are unicellular photosynthetic protists that encase themselves in intricately patterned, glassy cell walls composed of silicon dioxide in a matrix of organic particles. these protists are a component of freshwater and these?\n\nOptions:\nA. marine plankton\nB. source plankton\nC. land plankton\nD. waste plankton\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What makes luminous dials glow in the dark?\n\nOptions:\nA. polymer substances\nB. eerie substances\nC. devil substances\nD. phosphorescent substances\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The normal respiratory rate per minute in adult humans is?\n\nOptions:\nA. 6-12 breaths\nB. 12-18 breaths\nC. 18-24 breaths\nD. 0-6 breaths\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many types of major tissues do modern plants have?\n\nOptions:\nA. seven\nB. two\nC. three\nD. four\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Vectors along the same line can be what to one another like ordinary numbers?\n\nOptions:\nA. taken\nB. lost\nC. added\nD. noted\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for animals that eat producers to get energy?\n\nOptions:\nA. secondary consumers\nB. carnivores\nC. predators\nD. herbivores\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What occurs when competing species evolve different adaptations?\n\nOptions:\nA. Rate Adaption\nB. specialization\nC. evolution\nD. urbanization\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the basic unit of matter?\n\nOptions:\nA. neutrons\nB. atoms\nC. calories\nD. ions\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What glands remove water, salts and other wastes from skin?\n\nOptions:\nA. sex glands\nB. water glands\nC. push glands\nD. sweat glands\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is defined by its sequence of nucleotides?\n\nOptions:\nA. proteins acids\nB. nucleic acids\nC. structural acids\nD. amino acids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Carefully controlling the speed of a fission reaction produces what kind of energy?\n\nOptions:\nA. atomic\nB. chemical\nC. thermal\nD. nuclear\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Mammalian sex determination is determined genetically by the presence of chromosomes identified by what letters?\n\nOptions:\nA. a and b\nB. rna and dna\nC. x and y\nD. y and z\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is an alpha particle with two protons and two neutrons called?\n\nOptions:\nA. hydrogen nucleus\nB. helium nucleus\nC. hydrogen nucleus\nD. chloride nucleus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Oscillations in the transcription of certain genes are at the heart of the molecular mechanisms underlying what biological rhythms?\n\nOptions:\nA. metastasis rhythms\nB. reproductive rhythms\nC. brain rhythms\nD. circadian rhythms\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Newly formed what aggregates into threads that form the framework of the clot?\n\nOptions:\nA. blood\nB. fibrin\nC. plasma\nD. collagen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What helps to regulate consciousness, arousal, and sleep states?\n\nOptions:\nA. thalamus\nB. cerebral cortex\nC. hypothalamus\nD. hippocampus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: This process breaks rocks and other surface materials into much smaller pieces?\n\nOptions:\nA. leaching\nB. weathering\nC. chemical reaction\nD. corrosion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Sickle cell disease is caused by production of an abnormal type of what?\n\nOptions:\nA. hemoglobin\nB. thrombocyte\nC. fat globule\nD. leukocyte\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Because of the wave character of matter, the idea of well-defined orbits gives way to a model in which there is a cloud of what?\n\nOptions:\nA. mutation\nB. chaos\nC. particles\nD. probability\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What part of the body does hepatitis b effect?\n\nOptions:\nA. kidney\nB. heart\nC. liver\nD. joints\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Daughter cells divide by what?\n\nOptions:\nA. electrolysis\nB. mitosis\nC. meiosis\nD. nucleus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The amount of kinetic energy in a moving object depends directly on what two factors?\n\nOptions:\nA. inertia and momentum\nB. mass and velocity\nC. revolution and velocity\nD. gravity and weight\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What shape is the gametophyte in ferns?\n\nOptions:\nA. diamond\nB. heart-shaped\nC. circular\nD. rectangular\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Are cnidarians typically found in ocean or fresh water habitats?\n\nOptions:\nA. freshwater\nB. lakes\nC. ocean\nD. rivers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Bees are naturalized on every continent except which?\n\nOptions:\nA. antarctica\nB. Africa\nC. Australia\nD. North America\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Polarization occurs between a charged and what other object?\n\nOptions:\nA. neutral\nB. obsolete\nC. motionless\nD. molecular\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The energy a chemical reaction needs to get started is called what kind of energy?\n\nOptions:\nA. conduction\nB. activation\nC. function\nD. fusion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Insulin and glucagon help keep blood glucose levels in the normal range because of what type of effects?\n\nOptions:\nA. ABNORMALISTIC\nB. opportunistic\nC. sympathetic\nD. antagonistic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do the letters in our blood types represent?\n\nOptions:\nA. iron levels\nB. genomes\nC. alleles\nD. proteins\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What significant part of the cell do prokaryotic cells lack?\n\nOptions:\nA. a ribosome\nB. a cell wall\nC. a nucleus\nD. mitochondrial dna\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Ice caps are found only in greenland and which other place?\n\nOptions:\nA. antarctica\nB. the tundra\nC. Siberia\nD. rainforests\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How do multicellular organisms grow in size?\n\nOptions:\nA. increase size and number of cells\nB. reduce size and number of cells\nC. increase number of limbs\nD. increase size and number of genes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Water is polar and has electrically charged ends, so it is attracted to the oppositely charged end of a phospholipid molecule, which is described by what term meaning \"water-loving\"?\n\nOptions:\nA. cytosolic\nB. hydrophobic\nC. aqueous\nD. hydrophilic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The added nutrients from fertilizer often cause excessive growth of what organism?\n\nOptions:\nA. sediments\nB. algae\nC. mushrooms\nD. crustaceans\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Plant-like protists contains chloroplasts and make food by what process?\n\nOptions:\nA. chemical processes\nB. farming\nC. photosynthesis\nD. digestion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What part of the brain is attached to the brain stem but considered a separate region of the adult brain?\n\nOptions:\nA. frontal lobe\nB. parietal lobe\nC. temporal lobe\nD. cerebellum\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A solute generally has what effect on the boiling point of a solvent?\n\nOptions:\nA. lowers\nB. randomizes\nC. raises\nD. none\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What describes the amount of solute in a solution?\n\nOptions:\nA. frequency\nB. viscosity\nC. solubility\nD. tonicity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What colorful phenomenon occurs in the northern sky when particles from the sun energize ions in the thermosphere?\n\nOptions:\nA. meteor shower\nB. Coriolis effect\nC. northern lights\nD. aurora nervosa\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where does electric power originate?\n\nOptions:\nA. the Sun\nB. coal mines\nC. magnets\nD. power plants\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a controlled scientific test that often takes place in a lab?\n\nOptions:\nA. a testing\nB. an observeration\nC. a viewing\nD. an experiment\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are small organelles and are the site of protein synthesis?\n\nOptions:\nA. ribosomes\nB. nucleus\nC. vacuoles\nD. chloroplasts\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What cell structures are like storage centers and tend to be larger in plant cells?\n\nOptions:\nA. tubules\nB. alleles\nC. nuclei\nD. vacuoles\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Tubeworms deep in the galapagos rift get their energy from what type of bacteria?\n\nOptions:\nA. filamentous\nB. asexual\nC. chemosynthetic\nD. sprillia\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Liquids with strong intermolecular forces have higher what than liquids with weaker forces?\n\nOptions:\nA. freezing point\nB. surface tension\nC. temperature\nD. melting point\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Although they differ vastly in hardness, pencil lead and diamonds both contain what element?\n\nOptions:\nA. oxygen\nB. carbon\nC. hydrogen\nD. graphite\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In atherosclerosis, thickening of an arterial wall due to this can restrict blood flow through the artery?\n\nOptions:\nA. digestion\nB. high blood pressure\nC. low blood pressure\nD. plaque formation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A reaction producing heat is what type of reaction?\n\nOptions:\nA. carbon\nB. physical\nC. chemistry\nD. chemical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What creates a new seafloor at the mid-ocean ridge?\n\nOptions:\nA. glaciers\nB. magma\nC. earthquake\nD. hurricane\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What noble gas follows hydrogen on the periodic table?\n\nOptions:\nA. helium\nB. oxygen\nC. halogen\nD. nitrogen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The strength of what depends on the concentration of hydrogen ions it produces when dissolved in water?\n\nOptions:\nA. acid\nB. the base\nC. electricity\nD. the solution\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The atoms of a compound are held together by what type of bonds?\n\nOptions:\nA. chemical\nB. radiation\nC. covalent\nD. mineral\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: About one-fourth of the blood pumped with each heartbeat enters arteries serving what organs of digestion?\n\nOptions:\nA. lungs\nB. intestines\nC. stomach\nD. bowels\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the very slow movement of rock and soil down a hillside?\n\nOptions:\nA. drop\nB. landslide\nC. creep\nD. evaporate\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the mechanism that accounts for the drifting of continents?\n\nOptions:\nA. earth spreading\nB. volcanic spreading\nC. seafloor spreading\nD. ridges spreading\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is produced when a colorless solution of lead nitrate is added to a colorless solution of potassium iodide?\n\nOptions:\nA. yellow solid precipitate\nB. brown solid precipitate\nC. purple solid precipitate\nD. blue solid precipitate\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Energy contents of foods are often expressed in what?\n\nOptions:\nA. calories\nB. grams\nC. pulses\nD. nutrients\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What cells carry oxygen?\n\nOptions:\nA. red blood cells\nB. lymph cells\nC. marrow cells\nD. white blood cells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What organelles are known as the energy \"powerhouses\" of the cells?\n\nOptions:\nA. proteins\nB. atoms\nC. carbohydrates\nD. mitochondria\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What occurs when the immune system attacks harmless substances that enter the body from the outside?\n\nOptions:\nA. allergies\nB. cell rejection\nC. anomalies\nD. mutation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The lungs are a series of ever-narrowing tubes that end in a myriad of tiny sacs called what?\n\nOptions:\nA. alveoli\nB. testes\nC. glands\nD. brachii\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What was the first mass extinction that occurred on earth?\n\nOptions:\nA. proterozoic mass extinction\nB. precambrian mass extinction\nC. late Devonian mass extinction\nD. paleozoic mass extinction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the basis of enzyme classification?\n\nOptions:\nA. reactions they catalyze\nB. their shape\nC. their mass\nD. their color\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The top of the saturated rock layer is called what?\n\nOptions:\nA. compressed layer\nB. calcified layer\nC. sand layer\nD. water table\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What process involves the flow of heat from warmer objects to cooler objects?\n\nOptions:\nA. conduction\nB. radiation\nC. convection\nD. activation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of virus can cause painful sores on the mouth and genitals?\n\nOptions:\nA. gonorrhea\nB. Aids\nC. syphilis\nD. herpes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the smallest particles of elements that maintain their unique properties?\n\nOptions:\nA. protons\nB. molecules\nC. electrons\nD. atoms\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When are peptide bonds between amino acids formed?\n\nOptions:\nA. process of production\nB. process of translation\nC. process of transcription\nD. process of migration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are found primarily in lines around the edges of some continents?\n\nOptions:\nA. volcanoes\nB. glaciers\nC. earthquakes\nD. Reefs\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What phase does dna replication occur in the cell cycle?\n\nOptions:\nA. synthesis\nB. Gap 0\nC. Mitosis\nD. apoptosis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the three types of mixtures?\n\nOptions:\nA. cosmic , suspensions , colloids\nB. Powders, Gels, Smooth\nC. solutions, suspensions, colloids\nD. absorbing , suspensions , colloids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The lungs, kidneys, skin, and large intestine are all part of what organ system?\n\nOptions:\nA. sensory\nB. digestive\nC. excretory\nD. respiratory\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The duodenum is the first and the shortest part of what, and is where most chemical digestion takes place?\n\nOptions:\nA. stomach\nB. large intestine\nC. rectum\nD. small intestine\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What has the least amount of energy in an atom?\n\nOptions:\nA. crystals\nB. electrons\nC. rings\nD. protons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call an abnormal mass formed when cells divide uncontrollably?\n\nOptions:\nA. infection.\nB. tumor\nC. inflammation\nD. layer\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is in danger of happening when thick magma is formed?\n\nOptions:\nA. explosive eruptions\nB. continuous eruptions\nC. focused eruptions\nD. earthquakes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How does a reduced sweating ability affect elderly people?\n\nOptions:\nA. extreme heat intolerance\nB. extreme tiredness\nC. loss of mental ability\nD. less energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the minimum depth in the aphotic zone?\n\nOptions:\nA. 150 meters\nB. 200 meters\nC. 450 meters\nD. 10 meters\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The chemical used by the ants to weed their garden turns out to be what kind?\n\nOptions:\nA. sealant acid\nB. nitric acid\nC. formic acid\nD. sulfide acid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does a cell need to transform into a cancerous cell?\n\nOptions:\nA. adaptations\nB. parasites\nC. mutations\nD. microbes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the poles labeled?\n\nOptions:\nA. west and south\nB. north and south\nC. east and west\nD. southwest and south\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What should you let liquid waste do before placing the container in the trash?\n\nOptions:\nA. evaporate\nB. melt\nC. generate\nD. expand\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Living things are highly organized following a hierarchy that includes atoms, molecules, organelles, cells, tissues, organs, and organ systems. organisms, in turn, are grouped as populations, communities, ecosystems, and this?\n\nOptions:\nA. biosphere\nB. hydrosphere\nC. bionicsphere\nD. endosphere\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In the case of the thyroid hormone pathway, thyroid hormone itself carries out what kind of feedback?\n\nOptions:\nA. effective\nB. continued\nC. negative\nD. positive\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Light is produced when charged particles do what, frequently in the form of oscillating?\n\nOptions:\nA. decelerate\nB. increase\nC. offset\nD. accelerate\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Although fewer in number than chemical synapses, what type of synapses are found in all nervous systems and play important and unique roles?\n\nOptions:\nA. electrical synapses\nB. beginning synapses\nC. dual synapses\nD. duplicating synapses\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of bond forms by unpaired electrons from two atoms \"matching up\"?\n\nOptions:\nA. reactive bond\nB. covalent bond\nC. magnetic bond\nD. accretion bond\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Characteristics of an organism are passed from one generation to the next through what?\n\nOptions:\nA. genes\nB. eggs\nC. sperm\nD. ribosomes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is most of earth's surface covered with?\n\nOptions:\nA. sand\nB. water\nC. silicon\nD. insects\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of reaction causes two substances to combine to make a single substance?\n\nOptions:\nA. composition reaction\nB. component reaction\nC. metabolism\nD. spontaneous mutation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the process in which a solid changes directly to a gas called?\n\nOptions:\nA. solidification\nB. condensation\nC. sublimation\nD. vaporization\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Birds have air sacs that store inhaled air and push it into their what?\n\nOptions:\nA. lungs\nB. beaks\nC. abdomens\nD. bones\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which division of the peripheral nervous system carries messages from sense organs and internal organs to the central nervous system?\n\nOptions:\nA. extrasensory division\nB. neural division\nC. sensory division\nD. vascular division\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do fungi absorb to get their nutrition?\n\nOptions:\nA. air\nB. soil\nC. water\nD. organic compounds from other organisms\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Distillation is an effective method to separate mixtures comprised of two or more what?\n\nOptions:\nA. ionic compounds\nB. elements\nC. pure liquids\nD. solutes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: After what state is reached, the concentrations of all reaction components remain constant unless a change is made to the system?\n\nOptions:\nA. equality\nB. level\nC. equilibrium\nD. homeostasis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: An oxy-acetylene torch is an effective way to cut what?\n\nOptions:\nA. wood\nB. coal\nC. metal\nD. plastic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What stages in the life of a cell does the cell cycle include?\n\nOptions:\nA. adult stages\nB. intermediate stages\nC. both\nD. all\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: From what did the first proto-oncogenes arise?\n\nOptions:\nA. viral infections\nB. spores\nC. bacteria\nD. carcinogens\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the acid that is released by the stomach that kills most pathogens that enter the stomach?\n\nOptions:\nA. hydrochloric acid\nB. Nitric Acid\nC. Hydrofluoric Acid\nD. Sulfuric Acid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of the smallest planet in our solar system, which is also nearest to the sun?\n\nOptions:\nA. mars\nB. mercury\nC. earth\nD. jupitor\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Arthropods today have two unusual hox genes, both of which influence what?\n\nOptions:\nA. motility\nB. segmentation\nC. reproduction\nD. compression\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the main artery of the systematic circulation called?\n\nOptions:\nA. carotid\nB. femoral\nC. aorta\nD. subclavian\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are unsaturated hydrocarbons with at least one triple bond between carbon atoms?\n\nOptions:\nA. lipids\nB. alkynes\nC. ketones\nD. amines\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term describes the process where organisms convert atmospheric nitrogen into biologically useful chemicals?\n\nOptions:\nA. cellular respiration\nB. photosynthesis\nC. nitrogen fixation\nD. carbon cycle\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the medial bone of the forearm that runs parallel to the radius?\n\nOptions:\nA. radius\nB. fibula\nC. humerus\nD. ulna\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Integral and peripheral proteins are associated with what fatty bilayer?\n\nOptions:\nA. lipid\nB. protein\nC. carbohydrate\nD. cartilage\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the major sites of gibberellin production?\n\nOptions:\nA. flower and fruit\nB. young roots and leaves\nC. stem and roots\nD. soil and leaves\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is required to partially overcome the attractive forces between molecules in a solid to form a liquid?\n\nOptions:\nA. oxygen\nB. hydrogen\nC. fuel\nD. energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of relationship between glucagon and insulin is vital to managing fuel storage and consumption by body cells?\n\nOptions:\nA. opportunistic\nB. antagonistic\nC. commensalism\nD. sympathetic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What causes water molecules to stay close to each other?\n\nOptions:\nA. hydrogen bonding\nB. surface tension\nC. friction\nD. oxidation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The electroplating process transfers metal from the anode to which part of the cell?\n\nOptions:\nA. electrode\nB. plasma\nC. cathode\nD. atom tube\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the unsorted pile of material dropped by glaciers called?\n\nOptions:\nA. glacial runoff\nB. landfill\nC. glacial till\nD. icy deposit\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does sexual reproduction with gametes and fertilization produce?\n\nOptions:\nA. haploid zygote\nB. sister chromatids\nC. identical twins\nD. diploid sporophyte\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the upward force exerted by fluids when any object, such as a boat, is placed in it?\n\nOptions:\nA. bouyant force\nB. atomic force\nC. impetuous force\nD. human force\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What globular protein is used in the construction of the hollow tube?\n\nOptions:\nA. cyclin\nB. tubulin\nC. keratin\nD. actin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Blood volume increases substantially during pregnancy, so that by childbirth, it exceeds its preconception volume by 30 percent, or approximately what?\n\nOptions:\nA. 2-3 liters\nB. 3-5 liters\nC. 1-2 liters\nD. 0-1 liters\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What state of matter has a definite volume, but not a definite shape?\n\nOptions:\nA. solid\nB. gas\nC. mixture\nD. liquid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many main types of diabetes are there?\n\nOptions:\nA. one\nB. two\nC. three\nD. six\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for getting the same results when an experiment is repeated, which implies the results are valid?\n\nOptions:\nA. evolution\nB. replication\nC. verification\nD. extraction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the cartilaginous structure that extends from the pharynx to the primary bronchi?\n\nOptions:\nA. sternohyoid\nB. trachea\nC. cricoid\nD. larynx\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Dinitrophenol (dnp) is an uncoupler that makes the inner mitochondrial membrane leaky to protons. it was used until 1938 as a what?\n\nOptions:\nA. immune system booster\nB. weight loss drug\nC. sleep loss drug\nD. bone density drug\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the main makeup of the cell membrane?\n\nOptions:\nA. phospholipids\nB. glucose\nC. antibodies\nD. filaments\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Within the petals are two whorls of fertile floral organs that produce what?\n\nOptions:\nA. fibers\nB. toxins\nC. leaves\nD. spores\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is another term for ghost sharks?\n\nOptions:\nA. aurea\nB. litoria\nC. anascea\nD. chimaera\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What form does formaldehyde take at room temperature?\n\nOptions:\nA. gas\nB. plasma\nC. liquids\nD. solid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Dispersal occurs only on what time scale?\n\nOptions:\nA. developmental\nB. regular\nC. evolutionary\nD. conventional\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Yogurt is made from milk fermented with what type of organism?\n\nOptions:\nA. viruses\nB. yeast\nC. bacteria\nD. algae\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the ability to be attracted by a magnet and to act as a magnet?\n\nOptions:\nA. electrical attraction\nB. inertia\nC. magnetism\nD. polarization\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A rounded hollow carved in the side of a mountain by a glacier is known as?\n\nOptions:\nA. a crest\nB. a cavern\nC. a crater\nD. a cirque\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does the coefficient in front of an element in a formula indicate?\n\nOptions:\nA. how much is involved in the reaction\nB. number of atoms\nC. time of the reaction\nD. place on the Periodic Table\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are compounds composed of only two elements called?\n\nOptions:\nA. binary compounds\nB. kinetic compounds\nC. digital compounds\nD. symbiotic compounds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In animals, how many sets of chromosomes do gametes have?\n\nOptions:\nA. 23\nB. zero\nC. 2\nD. one\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where do germline mutations occur in?\n\nOptions:\nA. in spores\nB. in aggregations\nC. in gametes\nD. In blood cells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Generators usually transform kinetic energy into what kind of energy?\n\nOptions:\nA. subsequent energy\nB. potential energy\nC. nuclear energy\nD. electrical energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The substances that comprise heterogeneous mixtures can also be separated by what means?\n\nOptions:\nA. physical\nB. atmospheric\nC. chemical\nD. thermal\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Unlike theories, which are proved true, what are often falsified?\n\nOptions:\nA. controls\nB. hypotheses\nC. samples\nD. conclusions\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Sphenodontia sphenodontia (\u201cwedge tooth\u201d) arose in the mesozoic era and includes only one of what?\n\nOptions:\nA. outside genus\nB. inner genus\nC. traveling genus\nD. living genus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for electric current that keeps reversing direction?\n\nOptions:\nA. alternating current\nB. AC/DC\nC. direct current\nD. magnetic current\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where do cells come from?\n\nOptions:\nA. nuclear fission\nB. preexisting cells\nC. mutations\nD. sexual reproduction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How is a reaction described when the given conditions favor formation of products?\n\nOptions:\nA. planned\nB. fluctuations\nC. spontaneous\nD. instantaneous\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What element enters the body when an organism breathes?\n\nOptions:\nA. helium\nB. oxygen\nC. water\nD. methane\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How can bacterial stis usually be cured?\n\nOptions:\nA. antivirals\nB. antiinflammatories\nC. tylenol\nD. with antibiotics\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of tissue covers the outside of a plant?\n\nOptions:\nA. porous\nB. dermal\nC. anterior\nD. epidermal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What exposure risk comes with aerobic respiration?\n\nOptions:\nA. oxygen toxicity\nB. carbon toxicity\nC. helium toxicity\nD. nitrogen toxicity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Helices, spheres, and rods are examples of what distinguishing property of prokaryotic cells?\n\nOptions:\nA. color\nB. texture\nC. size\nD. shape\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Temperature and pressure affect changes in phases or states of what?\n\nOptions:\nA. decay\nB. energy\nC. homeostasis\nD. matter\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many protons and electrons each do carbon atoms have?\n\nOptions:\nA. nine\nB. two\nC. five\nD. six\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do decomposers release back to the environment after they break down the remains and other wastes?\n\nOptions:\nA. nematodes\nB. unrefined waste\nC. simple inorganic molecules\nD. carbon monoxide\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Having extra chromosomes or damaged chromosomes can cause what?\n\nOptions:\nA. disorders\nB. deformities\nC. diseases\nD. problems\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What keeps the earth orbiting the sun?\n\nOptions:\nA. speed\nB. inertia\nC. variation\nD. gravity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term describes the overall ability of an animal to survive and produce offspring?\n\nOptions:\nA. abilities\nB. evolution\nC. change\nD. fitness\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Many of the protist species classified into the supergroup excavata are asymmetrical, single-celled organisms with a feeding groove \u201cexcavated\u201d from one side. this supergroup includes heterotrophic predators, photosynthetic species, and these?\n\nOptions:\nA. parasites\nB. reptiles\nC. mammals\nD. insects\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What consists of structures that produce eggs and secrete female sex hormones?\n\nOptions:\nA. female reproductive system\nB. male reproductive system\nC. female neural system\nD. asexual reproductive system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The fight or flight response involves what system?\n\nOptions:\nA. autonomic nervous system\nB. cellular nervous system\nC. voluntary nervous system\nD. functional nervous system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The plasma membranes of cells that specialize in absorption are folded into fingerlike projections called what?\n\nOptions:\nA. microvilli\nB. epithelial\nC. flagella\nD. digits\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The brain and spinal cord are part of what system, which serves as a control center?\n\nOptions:\nA. central nervous system\nB. large nervous system\nC. active nervous system\nD. primary nervous system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Tuataras, lizards, and snakes are members of what subclass of reptiles?\n\nOptions:\nA. staurikosaurus\nB. arthropods\nC. dinosaurs\nD. lepidosaurs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What occurs not only as organisms grow, but as they reproduce.\n\nOptions:\nA. proteins division\nB. cell division\nC. flight division\nD. experimental division\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Wings of bats and birds serve the same function. which body part should you study to understand ancestral differences?\n\nOptions:\nA. bones inside wings\nB. skin inside wings\nC. skull size\nD. skin and feathers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The mitotic spindle is an apparatus of microtubules that controls chromosome movement during what?\n\nOptions:\nA. metaphase\nB. mitosis\nC. anaphase\nD. prometaphase\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call mixtures of ash and water that travel down river valleys?\n\nOptions:\nA. lahars\nB. pollutants\nC. debris\nD. mud slides\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In terms of scientific investigation, things you notice about an environment using your five senses are called what?\n\nOptions:\nA. evidence\nB. patterns\nC. observations\nD. behaviors\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The law of conservation mass states that matter cannot be created or what?\n\nOptions:\nA. moved\nB. observed\nC. destroyed\nD. changed\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Much like the processes of dna replication and transcription, translation consists of three main stages: initiation, elongation, and this?\n\nOptions:\nA. assimilation\nB. isolation\nC. termination\nD. detonation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the process in which cells make proteins called?\n\nOptions:\nA. factor synthesis\nB. light synthesis\nC. protein synthesis\nD. gas synthesis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is formed when different gases are confined to the same container?\n\nOptions:\nA. compact mixture\nB. homogeneous mixture\nC. particulate mixture\nD. linear mixture\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The addition of starting materials and the removal of end products prevent metabolism from reaching what state?\n\nOptions:\nA. constant\nB. imbalance\nC. equilibrium\nD. inequality\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Spontaneous reactions release what type of energy, meaning it is available to do work?\n\nOptions:\nA. radioactive energy\nB. free energy\nC. potential energy\nD. kinetic energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Unsaturated hydrocarbons with at least one triple bond are known as?\n\nOptions:\nA. benzenes\nB. alkynes\nC. aromatic hydrocarbons\nD. alkenes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Cysteine is a type of what fundamental building block of protein?\n\nOptions:\nA. atoms acid\nB. proteins acid\nC. salts acid\nD. amino acid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Snippet 2: one of the reasons the periodic table is so useful is because its structure allows us to qualitatively determine how some properties of the elements vary versus their position on the periodic table. the variation of properties versus position on the periodic table is called what?\n\nOptions:\nA. chemical trends\nB. gravity trends\nC. acoustic trends\nD. periodic trends\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Competition between members of the same species is known as?\n\nOptions:\nA. nuchal competition\nB. interspecies competition\nC. intraspecific competition\nD. egregious competition\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term is used to describe the conditions in the sky on any particular day?\n\nOptions:\nA. weather\nB. temperature\nC. forecast\nD. humidity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When do glaciers deposit their sediment?\n\nOptions:\nA. when they are new\nB. when they form\nC. when they melt\nD. when they move\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of organisms helps hold soil in place to slow erosion?\n\nOptions:\nA. animals\nB. plants\nC. bacteria\nD. flowers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How did a vascular let plants grow?\n\nOptions:\nA. they could conduct photosynthesis\nB. they could bear fruit\nC. they could reproduce\nD. they could grow taller\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where do plankton, nekton, and benthos live?\n\nOptions:\nA. forests\nB. deserts\nC. arctic\nD. in the oceans\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Vertebrates evolved from primitive forms of which creature?\n\nOptions:\nA. cephalopods\nB. eukaryotes\nC. gastropods\nD. chordates\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What cause rabies, measles, diarrheal diseases, hepatitis, polio, and cold sores?\n\nOptions:\nA. contaminants\nB. bacteria\nC. viruses\nD. parasites\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In order to conduct what, electrons must move from the filled valence band to the empty conduction band where they can move throughout the solid?\n\nOptions:\nA. matter\nB. light\nC. electricity\nD. heat\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The cell expels waste and other particles through a process called what?\n\nOptions:\nA. endocytosis\nB. biosynthesis\nC. metamorphisis\nD. exocytosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The first law of thermodynamics deals with the total amount of energy in what?\n\nOptions:\nA. organism\nB. springs\nC. universe\nD. galaxy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of animals are known for being playful and frisky?\n\nOptions:\nA. giant tortoises\nB. snakes\nC. sea otters\nD. cows\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Stoichiometric coefficients are used in chemical equations to indicate the amounts of reactants and what?\n\nOptions:\nA. products\nB. fuels\nC. consumers\nD. imports\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: People with osteoporosis have an increase risk of what?\n\nOptions:\nA. cancer\nB. bone fractures\nC. muscle loss\nD. weight loss\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In addition to a vibrating electric field what does an electromagnetic wave consist of?\n\nOptions:\nA. gravitational field\nB. radiation field\nC. molecular field\nD. magnetic field\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Wind blown sand contributes to what type of erosion?\n\nOptions:\nA. sedimentary\nB. filtration\nC. vegetation\nD. abrasion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What living species of bird is considered the  largest of the raptors?\n\nOptions:\nA. California condor\nB. pteradactyl\nC. golden eagles\nD. peregrine falcon\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A skydiver will reach what when the air drag equals their weight?\n\nOptions:\nA. terminal velocity\nB. building velocity\nC. constant velocity\nD. ending velocity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Reacting with metal is one thing that distinguishes acids from what?\n\nOptions:\nA. minerals\nB. metals\nC. bases\nD. protiens\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What model describing atomic structure is often referred to as a planetary model?\n\nOptions:\nA. bohr model\nB. Newton's model\nC. Pascal model\nD. kinetic model\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many bones fuse together to form the cranium?\n\nOptions:\nA. 8\nB. 6\nC. 3\nD. 8\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do voltmeters measure?\n\nOptions:\nA. current drop across a resistor\nB. voltage increase across a resistor\nC. current increase across a resistor\nD. voltage drop across a resistor\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the study of how living things interact with each other and with their environment?\n\nOptions:\nA. geology\nB. ecology\nC. scientology\nD. biology\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What force occurs because no surface is perfectly smooth?\n\nOptions:\nA. friction\nB. vibration\nC. tension\nD. gravity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What  prepares the body for fight or flight during emergencies?\n\nOptions:\nA. sympathetic division\nB. abnormal division\nC. metabolic response\nD. adrenal mechanism\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The simplest way to define a base is which kind of compound that produces hydroxide ions when dissolved in water?\n\nOptions:\nA. solvent\nB. covalent\nC. magnetic\nD. ionic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Because opposite charges attract, oppositely charged ions attract each other to form what?\n\nOptions:\nA. soluble bonds\nB. ionic bonds\nC. nuclear bonds\nD. particle bonds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the combination of tissues that provides a tough, woody external covering on the stems of trees called?\n\nOptions:\nA. epidermis\nB. bark\nC. cuticle\nD. scale\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is needed for a person to be affected by an autosomal dominant disorder?\n\nOptions:\nA. extra alleles\nB. one mutated allele\nC. one less chromosome\nD. one isolated allele\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The mean free path for a gaseous molecule will be hundreds of times the what of the molecule?\n\nOptions:\nA. diameter\nB. weight\nC. variation\nD. density\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Blood flows into the kidney through which artery?\n\nOptions:\nA. blood artery\nB. pulminary artery\nC. renal artery\nD. main artery\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Molecular geometry is the three-dimensional arrangement of atoms in a what?\n\nOptions:\nA. nucleus\nB. molecule\nC. DNA\nD. genes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does the body derive from the breakdown of the carbohydrate-containing foods and drinks we consume?\n\nOptions:\nA. insulin\nB. amino acids\nC. glucose\nD. lipids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for the skeletal structure of the head that supports the face and protects the brain?\n\nOptions:\nA. ribcage\nB. thorax\nC. cranium (skull)\nD. pelvis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What organ has four ventricles, all of which developed from the original hollow space within the neural tube?\n\nOptions:\nA. heart\nB. brain\nC. liver\nD. bladder\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the lipids containing phosphorus?\n\nOptions:\nA. phospholipids\nB. hemoglobin\nC. alkaloids\nD. eukaryotes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Hagfishes have a skull made of what?\n\nOptions:\nA. chitin\nB. cartilage\nC. bone\nD. gelatin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What law states that matter cannot be created or destroyed even when it changes?\n\nOptions:\nA. conservation of mass\nB. Action of mass\nC. modification of mass\nD. Transfer of mass\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: If hot water becomes trapped, pressure may build up. when the water breaks free, it creates what?\n\nOptions:\nA. groundwater\nB. steam\nC. geyser\nD. glacier\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of organism is algae?\n\nOptions:\nA. yeast\nB. bacteria (cyanobacteria)\nC. virus\nD. amoeba\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Underground rock in a molten state is called?\n\nOptions:\nA. gaseous\nB. igneous\nC. lava\nD. magma\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Difference in electric potential energy are measured in what basic unit?\n\nOptions:\nA. moles\nB. watts\nC. volts\nD. knots\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Metalloids, metals, and nonmetals are all classes of what?\n\nOptions:\nA. protons\nB. matter\nC. elements\nD. compounds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of disease occurs when the immune system fails to recognize the body's own molecules?\n\nOptions:\nA. congenital\nB. autoimmune\nC. gastrointestinal\nD. cardiac\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The stem of a horsetail is characterized by the presence of joints, or nodes: hence the name arthrophyta, which means this?\n\nOptions:\nA. molted plant\nB. solid plant\nC. elongated plant\nD. jointed plant\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Due to similar function, the wings of bats and birds are referred to as what type of structures?\n\nOptions:\nA. matching structures\nB. Identical structures\nC. symmetrical structures\nD. analogous structures\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A protein\u2019s shape is determined, most fundamentally, by the sequence of what type of acids?\n\nOptions:\nA. lactic\nB. acetic\nC. amino\nD. lipids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Quantum chromodynamics combines what property with quark theory?\n\nOptions:\nA. sound\nB. contrast\nC. mass\nD. color\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does the esophagus produce for lubrication?\n\nOptions:\nA. mucous\nB. phloem\nC. synovial fluid\nD. bile\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Diamond is extremely hard because of the strong bonding between ______ in all directions?\n\nOptions:\nA. liquid atoms\nB. carbon atoms\nC. hydrogen atoms\nD. consistent atoms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Acids and bases are important in living things because what proteins typically can perform their job only at a certain level of acidity?\n\nOptions:\nA. enzymes\nB. vitamins\nC. catalysts\nD. hormones\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What's the most common disorder from having an extra chromosome?\n\nOptions:\nA. down syndrome\nB. Turner syndrome\nC. Williams syndrome\nD. cri-du-chat syndrome\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the general term for water that falls from clouds to earth\u2019s surface, in forms that include snow and rain?\n\nOptions:\nA. groundwater\nB. condensation\nC. precipitation\nD. distillation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Chemical symbols are useful to concisely represent the elements present in a substance. the letters usually come from the name of what?\n\nOptions:\nA. discoverer\nB. month\nC. element\nD. scientist\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What keeps the earth orbiting the sun?\n\nOptions:\nA. weak nuclear force\nB. magnetic force\nC. gravity\nD. strong nuclear force\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for the use of two or more lewis structures to represent the covalent bonding in a molecule?\n\nOptions:\nA. frequency\nB. harmony\nC. resonance\nD. reaction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When warm air rises up to the tropopause, where does it flow?\n\nOptions:\nA. east or north\nB. north or south\nC. east or west\nD. west or south\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When organisms penetrate a rock, they accelerate breakdown by chemical means and what other means?\n\nOptions:\nA. temperature\nB. mechanical\nC. geological\nD. ecological\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the transition from solid to vapor is called?\n\nOptions:\nA. vaporization\nB. ionization\nC. sublimation\nD. deposition\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Both energy and heat can be expressed in units of what?\n\nOptions:\nA. amperes\nB. ohms\nC. velocities\nD. joules\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a group of similar ecosystems with the same general abiotic factors and primary producers called?\n\nOptions:\nA. population\nB. ecoculture\nC. biome\nD. ecological environment\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The cortical reaction has begun, initiating events that ensure that only one sperm nucleus enters where?\n\nOptions:\nA. the sperm\nB. the egg\nC. the spore\nD. the heart\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Ovulation is the release of an egg from the what?\n\nOptions:\nA. vagina\nB. fallopian tubes\nC. ovary\nD. cervix\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Cephalization refers to the development of what anatomical region, which evolved at the same time as bilateral symmetry in animals?\n\nOptions:\nA. head\nB. chest\nC. tail\nD. heart\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The boiling points of liquid also correlate to the strength of which forces?\n\nOptions:\nA. supramolecular\nB. intermolecular\nC. gravitational\nD. centrifugal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: At what point is water on the ph scale?\n\nOptions:\nA. 3, acidic\nB. 0, very acidic\nC. neutrality, 7\nD. 14, basic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Something that has all of the characteristics of life is considered to be what?\n\nOptions:\nA. alive\nB. organism\nC. ecosystem\nD. molecule\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Mushrooms are an example of what type of organism, which includes beneficial and toxic specimens?\n\nOptions:\nA. spores\nB. bacteria\nC. seeds\nD. fungi\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What sudden ground movement is caused by the sudden release of the energy stored in rocks, which is transmitted in seismic waves?\n\nOptions:\nA. earthquake\nB. eruption\nC. quicksand\nD. sandstorm\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is produced by the end of meiosis?\n\nOptions:\nA. three haploid cells\nB. four haploid cells\nC. eight haploid cells\nD. sixteen haploid cells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The shape of the path of an object undergoing projectile motion is called?\n\nOptions:\nA. linear\nB. a triangle\nC. spherical\nD. a parabola\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Elements that specifically are noted to have properties of both metals and nonmetals are known as what?\n\nOptions:\nA. alkali metals\nB. metalloids\nC. alloys\nD. compund metals\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: During adulthood, what is needed for the production of sperm?\n\nOptions:\nA. testosterone\nB. estrogen\nC. androgen\nD. steroids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What describes how close an estimate is to a known standard?\n\nOptions:\nA. accuracy\nB. precision\nC. diversity\nD. frequency\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Particles of sand and what other substance are carried by longshore drift?\n\nOptions:\nA. soil\nB. bone\nC. magma\nD. rock\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What forms when one substances dissolves in another?\n\nOptions:\nA. complex\nB. a transition\nC. concentrate\nD. a solution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Newton\u2019s second law of what is more than a definition; it is a relationship among acceleration, force, and mass?\n\nOptions:\nA. gravity\nB. change\nC. interference\nD. motion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Birds have a flow-through respiratory system in which air flows unidirectionally from the posterior sacs into the lungs, then into these?\n\nOptions:\nA. alveoli\nB. gills\nC. anterior air sacs\nD. posterior bronchi\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: An elastic collision is one that conserves internal energy of what type?\n\nOptions:\nA. potential\nB. kinetic\nC. seismic\nD. thermal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: If pollination occurs, what does the zygote develop into?\n\nOptions:\nA. a sperm\nB. an egg\nC. an ovum\nD. an embryo\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is inside the plasma membrane of a prokaryotic cell?\n\nOptions:\nA. protoplasm\nB. electron\nC. cytoplasm\nD. alkaline\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Ribozymes are rna molecules that catalyze what?\n\nOptions:\nA. liquid reactions\nB. hormonal reactions\nC. chemical reactions\nD. protein molecules\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Anaerobic respiration takes place without what?\n\nOptions:\nA. movement\nB. carbon\nC. nitrogen\nD. oxygen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the rotational equivalent of a force?\n\nOptions:\nA. centripetal force\nB. momentum\nC. torque\nD. power\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What causes cancer cells to avoid elimination and continue to multiply?\n\nOptions:\nA. continuous cell division\nB. chronic cell division\nC. uncontrolled cell division\nD. persistent cell division\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for the complete set of genes and alleles within a population?\n\nOptions:\nA. the biodiversity pool\nB. the chromosomal pool\nC. the ancestral pool\nD. the gene pool\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Temperature is a measure of how hot or cold an object is relative to another object, whereas heat is the flow of what energy between objects with different temperatures?\n\nOptions:\nA. gravitational energy\nB. nuclear energy\nC. potential energy\nD. thermal energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The theory of evolution by what (and other processes) explains both the diversity of organisms and how populations of organisms change over time?\n\nOptions:\nA. characteristic selection\nB. natural evolution\nC. genocide\nD. natural selection\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What disease can too little calcium cause?\n\nOptions:\nA. osteoporosis\nB. psoriasis\nC. anemia\nD. arthritis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The process by which creatures regulate body temperature from the outside through behavioral changes is known as what?\n\nOptions:\nA. misiothermy\nB. endothermy\nC. ectothermy\nD. exterior induction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the most common type of organic compound?\n\nOptions:\nA. vitamins\nB. carbohydrates\nC. fats\nD. proteins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The interaction of what opposite factors describe a biome and ecosystem?\n\nOptions:\nA. metastasis and biotic\nB. innate and biotic\nC. abiotic and biotic\nD. hygroscopic and abiotic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A life cycle continues through reproduction and what?\n\nOptions:\nA. mechanical\nB. development\nC. example\nD. response\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Just as salty taste involves perception of sodium ions in saliva, what taste correlates with presence of glucose?\n\nOptions:\nA. salty\nB. sweet\nC. bitter\nD. sour\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does the central cell develop into after double fertilization?\n\nOptions:\nA. xygote\nB. endocell\nC. endosperm\nD. exosperm\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What divide on their own by a process that resembles binary fission in prokaryotes?\n\nOptions:\nA. mitochondria\nB. proteins\nC. protazoa\nD. bacteria\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What explains why two different species cannot occupy the same niche in the same place for very long?\n\nOptions:\nA. natural selection\nB. evolution\nC. competive exclusion princple\nD. survival exclusion princple\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the charge on a single electron known as?\n\nOptions:\nA. electron charge\nB. elementary charge\nC. basic charge\nD. fundamental charge\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the most common bacterial sti in the u. s.?\n\nOptions:\nA. tuberculosis\nB. diarrhea\nC. chlamydia\nD. influenza\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the study of rock strata called?\n\nOptions:\nA. biochemistry\nB. biology\nC. stratigraphy\nD. chemistry\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Saltwater is a homogeneous mixture, another term for what?\n\nOptions:\nA. structure\nB. element\nC. lipid\nD. solution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the organelles where the process of photosynthesis takes place in plants and algae.\n\nOptions:\nA. chloroplasts\nB. fibroblasts\nC. mitochondria\nD. ribosomes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What part of the heart receives the blood is pumped from veins of the systemic circuit?\n\nOptions:\nA. right ventricle\nB. left ventricle\nC. left atrium\nD. right atrium\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What particles are formed from a neutron in beta decay?\n\nOptions:\nA. mucus and a proton\nB. electron and a proton\nC. atom and proton\nD. rust and proton\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: No chemical process on the planet can match the output of what process?\n\nOptions:\nA. glycolysis\nB. pollination\nC. sexual reproduction\nD. photosynthesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What occurs if oxygen cannot be obtained at a sufficient rate?\n\nOptions:\nA. malolactic respiration\nB. hyperventilation\nC. anaerobic respiration\nD. aerobic respiration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the form of logical thinking that uses related observations to arrive at a general conclusion called?\n\nOptions:\nA. hypthetical thinking\nB. inductive reasoning\nC. deductive logic\nD. theory reasoning\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Co 2 , h 2 o, methane, o 3 , nitrous oxides (no and no 2 ), and chlorofluorocarbons (cfcs) are known as what type of gases?\n\nOptions:\nA. hydrogen gases\nB. carbonate gases\nC. chemical gases\nD. greenhouse gases\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The name of which ion always comes first?\n\nOptions:\nA. negative ions\nB. constant ion\nC. similar ion\nD. positive ion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Surface tension is responsible for the fact that small insects can do this on water?\n\nOptions:\nA. walk\nB. swim\nC. float\nD. sink\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What was probably the earliest way of making atp from glucose?\n\nOptions:\nA. photosynthesis\nB. amniocentesis\nC. glycolysis\nD. fermentation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Skeletal and muscular are examples of what type of system?\n\nOptions:\nA. interior system\nB. shell system\nC. organ system\nD. internal system\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The electrolysis of what substance produces hydrogen and oxygen gases\n\nOptions:\nA. water\nB. cholesterol\nC. hydrocarbon\nD. carbon dioxide\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where do ectotherms get most of their heat?\n\nOptions:\nA. food\nB. internally\nC. metabolism\nD. external sources\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What causes the red color of laterite soils?\n\nOptions:\nA. erosion\nB. toxins\nC. iron oxides\nD. oxygen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which theory suggests plant species richness increases with island size?\n\nOptions:\nA. island symbolic model\nB. island equilibrium model\nC. island ecosystem model\nD. island biology model\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What types of stimuli control endocrine activity?\n\nOptions:\nA. chemical and neural\nB. temperature and light\nC. pressure and chemical\nD. light and pressure\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do hydrocarbons consist of?\n\nOptions:\nA. carbon and helium\nB. carbon and water\nC. carbon and oxygen\nD. carbon and hydrogen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does the armor including spines in some species offer?\n\nOptions:\nA. protection from cold\nB. nutrition\nC. energy\nD. protection from predators\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a sac filled with fluid or other material?\n\nOptions:\nA. a receptacle\nB. Golgi apparatus\nC. a lesion\nD. a cyst\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When plants reproduce, the offspring has characteristics similar to the?\n\nOptions:\nA. siblings\nB. grandparents\nC. cousins\nD. parents\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The radiation exposure is determined by the number of what times the quality factor of the radiation?\n\nOptions:\nA. rads\nB. beacons\nC. pounds\nD. units\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The ends of linear chromosomes are maintained by the action of which enzyme?\n\nOptions:\nA. cytokine\nB. insulin\nC. pepsin\nD. telomerase\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The earth's gravitational force causes the moon to do what?\n\nOptions:\nA. overlap the earth\nB. lose orbit\nC. change size\nD. orbit the earth\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What involves the emission of a particle and/or energy as one atom changes into another?\n\nOptions:\nA. radioactive decay\nB. spontaneous mutation\nC. enthalpy\nD. atomic transformation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Nearly all of what are constructed from a set of just 20 common amino acids?\n\nOptions:\nA. mammal proteins\nB. complex proteins\nC. artifical proteins\nD. biological proteins\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What were the first plants to evolve?\n\nOptions:\nA. fungi\nB. photoreactive plants\nC. nonvascular plants\nD. trees\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What has  a single voltage source and a single resistor\n\nOptions:\nA. pattern circuit\nB. simple circuit\nC. complex circuit\nD. stuff circuit\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of alloys are used in musical instruments?\n\nOptions:\nA. copper\nB. plastics\nC. brass\nD. bronze\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the major artery of the body, taking oxygenated blood to the organs and muscles of the body?\n\nOptions:\nA. carotid\nB. diastolic\nC. aorta\nD. capillary\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What theory brings together continental drift and seafloor spreading?\n\nOptions:\nA. theory of plate tectonics\nB. theory of water tectonics\nC. theory of front tectonics\nD. theory of order tectonics\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many alleles control a characteristic?\n\nOptions:\nA. 3\nB. 4\nC. 8\nD. 2\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Lava flows from a volcano and hardens into what?\n\nOptions:\nA. sand\nB. rock\nC. life\nD. snow\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: All chemical changes involve a transfer of what?\n\nOptions:\nA. Water\nB. energy\nC. heating\nD. fuel\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are gases called that absorb heat in the atmosphere?\n\nOptions:\nA. ozone gases\nB. carbonate gases\nC. microwave gases\nD. greenhouse gases\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Single bonds between atoms are always what?\n\nOptions:\nA. genetic bonds\nB. analogue bonds\nC. rna bonds\nD. sigma bonds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Who wrote the book on the origin of species?\n\nOptions:\nA. Sagan\nB. darwin\nC. cannon\nD. Scopes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is another term for the voice box?\n\nOptions:\nA. pharynx\nB. pancreas\nC. larynx\nD. optical nerve\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Polychaetes make up a large and diverse group. which category do the majority of these worms fall into?\n\nOptions:\nA. marine\nB. terrestrial\nC. carnivorous\nD. amphibian\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The fujita scale measures the intensity of what weather event, based on wind speed and damage?\n\nOptions:\nA. wind gust\nB. sandstorm\nC. tornado\nD. blizzard\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Instead of using their nose, reptiles can use what organ to smell scents?\n\nOptions:\nA. tongue\nB. bladder\nC. eye\nD. liver\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Why are living things considered to be renewable?\n\nOptions:\nA. they decompose\nB. they inherit traits\nC. they evolve\nD. they reproduce\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name of the type of plant tissue consisting of undifferentiated cells that can continue to divide and differentiate?\n\nOptions:\nA. bundle sheth cell\nB. cuticle\nC. guard cell\nD. meristem\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Hard igneous rocks and easily dissolved sedimentary rocks respond very differently to what natural force?\n\nOptions:\nA. weathering\nB. sunlight\nC. gravity\nD. evaporation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is defined as the temperature plus precipitation of an area over a long period of time?\n\nOptions:\nA. weather\nB. environment\nC. conditions\nD. climate\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Skeletal muscle tissue is arranged in bundles surrounded by this?\n\nOptions:\nA. soft tissue\nB. epithelial tissue\nC. cartilage\nD. connective tissue\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Axons pass what on to other cells?\n\nOptions:\nA. nerve impulses\nB. myelin impulses\nC. synthesis impulses\nD. calcium impulses\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What mammalian class has the greatest ability to learn?\n\nOptions:\nA. rats\nB. humans\nC. apes\nD. reptiles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What characteristic of particles determines how they are carried by flowing water?\n\nOptions:\nA. texture\nB. size\nC. density\nD. color\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the earliest reptile genus named?\n\nOptions:\nA. collorhabdium\nB. scolecophis\nC. brachyophis\nD. hylonomus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of isomers contain the same number of atoms of each kind but differ in which atoms are bonded to one another?\n\nOptions:\nA. unique isomers\nB. constitutional isomers\nC. different isomers\nD. structural isomers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What unit of power is equal to 1 joule of energy per second?\n\nOptions:\nA. watt\nB. byte\nC. hertz\nD. volt\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How are protists traditionally classified?\n\nOptions:\nA. sponges, fungi and bacteria\nB. carnivorous or herbivorous\nC. organic and inorganic\nD. animal-like, plant-like, or fungi-like\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name of the portion of a nucleotide lacking phosphate groups?\n\nOptions:\nA. a nucleobase\nB. nuclear shell\nC. a nucleoside\nD. nucleolus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Give an example of benthos that live near vents on the deep ocean floor.\n\nOptions:\nA. crustaceans\nB. tubeworms\nC. arthropods\nD. amphipods\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What can demonstrate the decrease in energy, biomass or numbers within an ecosystem?\n\nOptions:\nA. ecological pyramids\nB. spontaneous mutation\nC. biomes\nD. food chains\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In alcoholic fermentation , which acid changes to alcohol and carbon dioxide?\n\nOptions:\nA. lipoic\nB. pyruvic\nC. chloride\nD. rain\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Because it can be controlled intentionally, skeletal muscle is also called what type of muscle?\n\nOptions:\nA. voluntary\nB. necessary\nC. automatic\nD. involuntary\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the first part of the large intestine, where wastes enter from the small intestine?\n\nOptions:\nA. esophagus\nB. the cecum\nC. stomach\nD. bowel\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What cycle is part of cellular respiration and makes atp and naph?\n\nOptions:\nA. carbon cycle\nB. vireos\nC. krebs\nD. water cycle\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which kind of rocks contain felsic minerals, typically contain aluminum and sodium and are high in silica?\n\nOptions:\nA. felsic igneous\nB. metamorphic\nC. igneous\nD. sedimentary\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Circadian rhythms and migration are examples of what kind of behaviors in animals?\n\nOptions:\nA. fluid\nB. finite\nC. continual\nD. cyclic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which organ system defends the body from pathogens and other causes of disease?\n\nOptions:\nA. digestion system\nB. nervous system\nC. respiratory system\nD. immune system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Why does a large log burn relatively slowly compared to the same mass of wood in the form of small twigs?\n\nOptions:\nA. smaller surface area\nB. larger surface area\nC. smaller blade area\nD. larger surface area\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In an exothermic reaction, what, specifically, is released?\n\nOptions:\nA. humidity\nB. heat\nC. water\nD. precipitation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The rest of the energy stored in glucose is lost as what?\n\nOptions:\nA. volume\nB. heat\nC. mass\nD. humidity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The skin disease impetigo is caused by spread of what type of microorganism?\n\nOptions:\nA. algae\nB. bacteria\nC. viruses\nD. tumors\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: All the atoms of a given element have the same number of what in their nucleus, though they may have different numbers of neutrons?\n\nOptions:\nA. electrons\nB. molecules\nC. compounds\nD. protons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the outermost part of the sun's atmosphere called?\n\nOptions:\nA. particles\nB. ultraviolet\nC. corona\nD. rays\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of science is the application of science to answer questions related to the law?\n\nOptions:\nA. biologic\nB. ecology\nC. physics\nD. forensic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The thin scale-like or flat shape of what cells fits their primary function, to provide a smooth and protective surface?\n\nOptions:\nA. kind epithelium\nB. basic epithelium\nC. simple epithelium\nD. technique epithelium\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Prokaryotes are much simpler than what in many of their features?\n\nOptions:\nA. membranes\nB. microorganisms\nC. meteorites\nD. eukaryotes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The benthic zone is found at the bottom of all of what type of biomes?\n\nOptions:\nA. space\nB. desert\nC. well\nD. aquatic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What neurons carry nerve impulses from sense organs and internal organs to the central nervous system?\n\nOptions:\nA. autonomic\nB. vascular\nC. axons\nD. sensory\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What two types of tissue compose most of the non-pregnant and non-lactating female breast?\n\nOptions:\nA. scar and collagenous\nB. adipose and collagenous\nC. silicone and collagenous\nD. intestine and collagenous\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The hormone androgen increases aggressiveness and promotes what type of behaviors?\n\nOptions:\nA. nervous\nB. asexual\nC. sexual\nD. cognitive\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the cause of common mold allergies?\n\nOptions:\nA. viruses\nB. immobile mold spores\nC. airborne mold spores\nD. bacteria\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The sodium-potassium pump is an active transport pump that exchanges sodium ions for what?\n\nOptions:\nA. chlorine ions\nB. oxygen ions\nC. nitrogen ions\nD. potassium ions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The two types of glaciers are continental and what other kind?\n\nOptions:\nA. macro\nB. micro\nC. rolling\nD. valley\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for coiled structures made of dna and proteins?\n\nOptions:\nA. platelets\nB. chromosomes\nC. nodes\nD. neutrons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which is the least massive outer planet?\n\nOptions:\nA. uranus\nB. venus\nC. jupiter\nD. mars\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of the line used in topographic maps that shows different elevations?\n\nOptions:\nA. a contour line\nB. a crater line\nC. a patch line\nD. a curve line\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What occurs when arterioles lose their normal muscular tone and dilate dramatically?\n\nOptions:\nA. congenital shock\nB. cardio  shock\nC. respiration shock\nD. vascular shock\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The multifidus muscle of the lumbar region helps extend and laterally flex this?\n\nOptions:\nA. knee\nB. pelvic muscle\nC. forearm\nD. vertebal column\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Melting ice and grinding wood into sawdust are examples of what?\n\nOptions:\nA. physical changes\nB. chemical changes\nC. reversible changes\nD. unpredictable changes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What will the contraction of smooth muscles help organs do?\n\nOptions:\nA. carry out functions\nB. move joints\nC. move across distances\nD. fine motor movements\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the two components of all solutions?\n\nOptions:\nA. concentration and solvent\nB. solute and cytosol\nC. solute and solvent\nD. sodium and solvent\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which is the largest planet in our solar system?\n\nOptions:\nA. uranus\nB. jupiter\nC. titan\nD. neptune\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When do homologous chromosomes separate and go to different gametes?\n\nOptions:\nA. during electrolysis\nB. after meiosis\nC. during meiosis\nD. before meiosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Of all the mineral nutrients, what contributes the most to plant growth and crop yields?\n\nOptions:\nA. methane\nB. nitrogen\nC. silicon\nD. oxygen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Because water expands when it freezes, what property of water is lower when it is in a solid state than a liquid?\n\nOptions:\nA. density\nB. salinity\nC. volume\nD. mass\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Gfci stands for ground-fault circuit what?\n\nOptions:\nA. inspiration\nB. infers\nC. isolates\nD. interrupter\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The duodenum has a major role in regulating what digestive organ and its emptying?\n\nOptions:\nA. respiratory\nB. stomach\nC. skin\nD. kidneys\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Each hemisphere of the cerebrum consists of four parts, called what?\n\nOptions:\nA. quarters\nB. rows\nC. lobes\nD. layers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the measure of an individual\u2019s weight-to-height ratio called?\n\nOptions:\nA. body matter index (bmi)\nB. density index (di)\nC. body mass index (bmi)\nD. body density index (bdi)\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for a disease that is not contagious?\n\nOptions:\nA. benign\nB. uncultured disease\nC. noninfectious disease\nD. common cold\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Endotherms are warmed mostly by heat generated by what?\n\nOptions:\nA. the sun\nB. movement\nC. metabolism\nD. electricity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What was once believed to be the smallest of all particles, as dalton's theory proposed?\n\nOptions:\nA. neutron\nB. molecule\nC. atom\nD. nucleus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are made in the first step of the scientific method?\n\nOptions:\nA. observations\nB. conclusions\nC. patterns\nD. hypothesis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What class of animals includes the subgroups rodents, carnivores, insectivores, bats, and primates?\n\nOptions:\nA. reptiles\nB. insects\nC. mammals\nD. amphibians\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The neural plate undergoes a series of cell movements where it rolls up and forms a tube called what?\n\nOptions:\nA. neural tube\nB. cell tube\nC. occular tube\nD. peripheral tube\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of transport requires no energy and occurs when substances move from areas of higher to lower concentration?\n\nOptions:\nA. bacterial transport\nB. immune transport\nC. active transport\nD. passive transport\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: During an earthquake, wet soils become like what?\n\nOptions:\nA. sand\nB. water\nC. rock\nD. quicksand\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of muscle cells undergo twitch-type contractions with long refractory periods followed by brief relaxation periods, allowing the heart to fill with blood for the next cycle?\n\nOptions:\nA. smooth muscle\nB. nervous muscle\nC. cardiac muscle\nD. skeletal muscle\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Distance traveled divided by time is equal to what?\n\nOptions:\nA. direction\nB. frequency\nC. momentum\nD. speed\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An object attached to a spring sliding on a frictionless surface is an uncomplicated type of what device?\n\nOptions:\nA. wheel and axle\nB. simple harmonic oscillator\nC. pendulum\nD. atomic watch\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Besides the size of their crystals, how are igneous rocks grouped?\n\nOptions:\nA. by shapes\nB. impurities they contain\nC. minerals they contain\nD. by color\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the ultimate source of genetic variation?\n\nOptions:\nA. proteins\nB. gravity\nC. mutations\nD. parasites\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In a science lab, what device would you use to measure the volume of a liquid?\n\nOptions:\nA. anemometer\nB. Richter scale\nC. graduated cylinder\nD. yardstick\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A skeleton that consists of hard, mineralized structures located within the soft tissue of organisms is called what?\n\nOptions:\nA. calcium deposits\nB. hydrostatic skeleton\nC. exoskeleton\nD. endoskeleton\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In the lungs, oxygen diffuses out of the alveoli and into where?\n\nOptions:\nA. capillaries\nB. neurons\nC. blood\nD. cillia\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of phenotype results in a case of incomplete dominance?\n\nOptions:\nA. intermediate phenotype\nB. short phenotype\nC. long phenotype\nD. backward phenotype\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What state of matter is like a liquid in that particles are in contact with each other, but unlike liquids in that the intermolecular forces are strong enough to hold the particles in place?\n\nOptions:\nA. plasmas\nB. fluids\nC. solids\nD. gases\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: An equipotential line is a line along which the electric potential is wht?\n\nOptions:\nA. increasing\nB. changeable\nC. decreasing\nD. constant\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Kepler's laws relate to the motion of what?\n\nOptions:\nA. continents\nB. planets\nC. the sun\nD. oceans\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What happens to the wire in a fuse if it's current rating is exceed?\n\nOptions:\nA. ignites\nB. it melts\nC. disappears\nD. sparks\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The cell wall acts as an extra layer of protection, helps the cell maintain its shape, and prevents what?\n\nOptions:\nA. extinction\nB. Respiration\nC. exhaustion\nD. dehydration\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The enzyme pepsin works only in the presence of what?\n\nOptions:\nA. oxygen\nB. acid\nC. sodium\nD. carbohydrates\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Electrical messages are carried by chemicals called what?\n\nOptions:\nA. receptors\nB. neurotransmitters\nC. amino acids\nD. Biotoxins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the two main types of diabetes?\n\nOptions:\nA. type a, b\nB. type 0, 1\nC. type 1, type 2\nD. type 3, 4\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The simplest type of battery contains what?\n\nOptions:\nA. multiple cells\nB. alkaline\nC. single cell\nD. water\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What thin layer of air acts as a barrier to prevent cool air from mixing with warm air in the stratosphere?\n\nOptions:\nA. tropopause\nB. liposphere\nC. endosphere\nD. methosphere\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The way a mineral cleaves or fractures depends on what part of the mineral?\n\nOptions:\nA. the crust\nB. the crystal structure\nC. the core\nD. the fault structure\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Through which process does water from the oceans enter the atmosphere?\n\nOptions:\nA. absorption\nB. evaporation\nC. perspiration\nD. oxidation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the smallest class of elements?\n\nOptions:\nA. synthetics\nB. metalloids\nC. halogens\nD. noble gases\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is required between cytoskeleton and motor proteins for cell motility?\n\nOptions:\nA. interaction\nB. translation\nC. inhibition\nD. absorption\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What measures the amount of water in the air?\n\nOptions:\nA. cloud cover\nB. fire index\nC. temperature\nD. humidity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What causes the endometrium to thicken during a menstrual cycle?\n\nOptions:\nA. estradiol\nB. ovulation\nC. testosterone\nD. blood\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Unlike nuclear fission, which involves dangerous radioisotopes, nuclear fusion involves what two harmless elements?\n\nOptions:\nA. hydrogen and oxygen\nB. magnesium and helium\nC. hydrogen and carbon\nD. hydrogen and helium\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The largest phylum of the animal kingdom is what?\n\nOptions:\nA. cephalopods\nB. arthropods\nC. crustaceans\nD. mammals\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for organisms that can maintain a stable body temperature even in the face of large fluctuations in the environmental temperature?\n\nOptions:\nA. endotherms\nB. homeotherm\nC. pachyderm\nD. ectotherms\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Cancer occurs most often in adults over what age?\n\nOptions:\nA. fifty\nB. thirty\nC. twenty\nD. seventy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Bacterial contamination of foods can lead to digestive problems called what?\n\nOptions:\nA. butterflies in your stomach\nB. the flu\nC. food poisoning\nD. cancer\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the long-term average of weather in a particular spot called?\n\nOptions:\nA. temperature\nB. weather\nC. migration\nD. climate\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the amount of force pushing against a given area?\n\nOptions:\nA. pressure\nB. energy\nC. inertia\nD. power\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where the axon emerges from the cell body, there is a special region referred to as the what?\n\nOptions:\nA. dendrite\nB. axon hillock\nC. axosomatic synapse\nD. cellular hillock\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Respiration cycles the organic carbon into which gas?\n\nOptions:\nA. carbon dioxide\nB. liquid dioxide\nC. oxygen\nD. phosphorus dioxide\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the ionic compounds that produce negative hydroxide ions when dissolved in water?\n\nOptions:\nA. isotopes\nB. enzymes\nC. acids\nD. bases\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do we call heated groundwater that erupts from the ground under pressure?\n\nOptions:\nA. aquifers\nB. springs or geysers\nC. spas\nD. volcanic eruptions\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In weather terms, what do you call the boundary between two air masses?\n\nOptions:\nA. front\nB. cloud\nC. mass\nD. cover\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What causes the changes of puberty?\n\nOptions:\nA. testosterone\nB. glucose\nC. estrogen\nD. insulin\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Hair is a component of which bodily system?\n\nOptions:\nA. trypeta system\nB. circulatory\nC. integumentary system\nD. relatable system\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Name the most famous satellite of the earth?\n\nOptions:\nA. the moon\nB. sputnik\nC. skylab\nD. demos\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are trees that lose their leaves during winter called?\n\nOptions:\nA. deciduous\nB. coniferous\nC. fungus\nD. fruits\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The reaction of which body system causes food allergies?\n\nOptions:\nA. lymphatic system\nB. immune system\nC. nervous system\nD. cardiac system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call the preserved remains or traces of organisms that lived in the past?\n\nOptions:\nA. fossils\nB. decomposition\nC. corals\nD. skulls\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name for the process of charging an object by touching it with another charged object?\n\nOptions:\nA. charging by conduction\nB. charging by connection\nC. charging by convection\nD. charging by transfer\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What instrument has a resolution many times greater than a light microscope, and can be used to see the details on the outside of a cell?\n\nOptions:\nA. element microscope\nB. complex microscope\nC. molecular microscope\nD. electron microscope\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The e. coli chromosome, like many other bacterial chromosomes, is what shape?\n\nOptions:\nA. square\nB. circular\nC. triangular\nD. oval\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Both oxygen and glucose are transported within the body via what?\n\nOptions:\nA. marrow\nB. heart\nC. bone\nD. blood\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Fine-grained mud in the deep ocean comes from silts and clays brought from the land by?\n\nOptions:\nA. waves\nB. wind\nC. water\nD. fire\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term refers to a change in species over time?\n\nOptions:\nA. spontaneous change\nB. generation\nC. evolution\nD. mutation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The product of a system\u2019s mass multiplied by its velocity is called what?\n\nOptions:\nA. variation momentum\nB. horizontal momentum\nC. linear momentum\nD. magnetic momentum\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does interspecific competition between species often lead to?\n\nOptions:\nA. evolution\nB. immigration\nC. symbiosis\nD. extinction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the four well-known states of matter?\n\nOptions:\nA. solid, liquid, gas, and plasma\nB. solid , imine , gas , and plasma\nC. solid, liquid, plasma, and metal\nD. solid, liquid, gas, and wave\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The ammonium ion is what type of acid?\n\nOptions:\nA. normal -lowry\nB. oxidized - lowry\nC. br\u00f8nsted-lowry\nD. kaon - lowry\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Cephalochordates have a notochord and nerve cord but not a?\n\nOptions:\nA. backbone\nB. nervous system\nC. digestive system\nD. brain\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: If more coils are added to an electromagnet it becomes?\n\nOptions:\nA. brighter\nB. stronger\nC. weaker\nD. lighter\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Skeletal, cardiac, and smooth are all types of what?\n\nOptions:\nA. muscle\nB. Epithelial\nC. Nervous\nD. Connective\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which reaction between alkyl halides and ammonia makes alkylamines?\n\nOptions:\nA. nucleophobic reactions\nB. nucleophilic substitution reactions\nC. nitrogen catabolism\nD. conductive substitution reactions\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What organ does asthma periodically cause to narrow?\n\nOptions:\nA. ovaries\nB. intestines\nC. lungs\nD. liver\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the difference between oils and fats at room temperature?\n\nOptions:\nA. liquid and solid states\nB. liquid and gas states\nC. solid and gas states\nD. saturated and unsaturated\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In a nuclear power plant, what typically spins in order to produce electricity?\n\nOptions:\nA. grid\nB. turbine\nC. generator\nD. pipe\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many bases does dna have in total?\n\nOptions:\nA. six\nB. four\nC. twelve\nD. three\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Water that is lost through the skin through evaporation from the skin surface without overt sweating and from air expelled from the lungs is known as what?\n\nOptions:\nA. dehydration\nB. osmotic process\nC. insensible water loss\nD. logical water loss\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term is used to describe the attractive force between molecules of the same substance?\n\nOptions:\nA. attraction\nB. cohesion\nC. strength\nD. magnetism\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Light waves which interfere with themselves after interaction with a small aperture or target are said to what?\n\nOptions:\nA. diffract\nB. reflect\nC. adduce\nD. refract\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What zone is outside the radiative zone?\n\nOptions:\nA. activation zone\nB. convection zone\nC. diffusion zone\nD. peripheral zone\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How do autotrophs get food?\n\nOptions:\nA. From Plant matter\nB. Soak up from host cell\nC. make their own\nD. From Water\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the main form of energy storage in plants?\n\nOptions:\nA. nitrogen\nB. liquid\nC. starch\nD. dioxide\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What device measures current that flows through wire?\n\nOptions:\nA. protractor\nB. ammeter\nC. resistor attachment\nD. Geiger counter\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Mammals have a number of kinds of thermoreceptors, each specific for a particular what?\n\nOptions:\nA. temperature range\nB. electrical range\nC. weight range\nD. oxygen range\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Who developed a classification system that divided living things into several groups that we still use today, including mammals, insects, and reptiles?\n\nOptions:\nA. harrold\nB. darwin\nC. aristotle\nD. jung\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Alleles that carry deadly diseases are usually which type?\n\nOptions:\nA. dominant\nB. predominant\nC. recessive\nD. inherited\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of equal and opposite forces cancel one another out when they act on the same object?\n\nOptions:\nA. exact\nB. combined\nC. solid\nD. balanced\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A major diversification of what animal group occurred about 50 million years ago, possibly spurred by worldwide climate change?\n\nOptions:\nA. amphibians\nB. insects\nC. reptiles\nD. mammals\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: All organisms must adapt to what in order to survive?\n\nOptions:\nA. conditions\nB. weather\nC. natural\nD. environment\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for viscous magmas that are high in silica and tend to stay below the surface or erupt explosively?\n\nOptions:\nA. felsic magmas\nB. sedimentary magmas\nC. combustible magmas\nD. compacted magmas\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What determines which type of precipitation falls in the atmosphere?\n\nOptions:\nA. air temperature\nB. moon phase\nC. time of day\nD. air density\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The average global temperature has been rising since the end of what era?\n\nOptions:\nA. flintstone\nB. miocene\nC. pleistocene\nD. glacial\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What happens if a person doesn\u2019t take in enough water to replace the water lost in sweat?\n\nOptions:\nA. fatigue\nB. dehydration\nC. relaxation\nD. diarrhea\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Matter can exist either as a pure substance or as a combination of what?\n\nOptions:\nA. Different Liquids\nB. much substances\nC. different vapors\nD. different substances\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Each proton has how many units of positive charge?\n\nOptions:\nA. three\nB. one\nC. zero\nD. two\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: All living things need air and this to survive?\n\nOptions:\nA. ecosystem\nB. water\nC. habitat\nD. stimuli\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What's caused by damaged capillaries in the kidneys so the nephrons can no longer filter blood?\n\nOptions:\nA. colon failure\nB. kidney failure\nC. sponge failure\nD. bacteria failure\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: During what are deletions and duplications especially likely to occur?\n\nOptions:\nA. meiosis\nB. endothermia\nC. nucleus\nD. electrolysis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many years can dissolved carbon be stored in the deep ocean?\n\nOptions:\nA. thousands\nB. tens\nC. unknown\nD. hundreds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Movement of water and minerals in the xylem solutes, pressure, gravity, and matric potential are all important for what?\n\nOptions:\nA. plant water transport\nB. increase water transport\nC. Moving Water Transport\nD. produce water transport\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the three fundamental phases of matter?\n\nOptions:\nA. solid, liquid, and gas\nB. big, small. and medium\nC. fast, slow, normal\nD. air, water, and land\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Cellular respiration involves forming atp from what type of sugar?\n\nOptions:\nA. sucrose\nB. glucose\nC. fructose\nD. glutamate\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What forms at the boundary between two air masses?\n\nOptions:\nA. a rough\nB. a front\nC. hurricane\nD. a cool\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A habitat\u2019s features are determined mainly by abiotic factors such as?\n\nOptions:\nA. oxygen and rainfall\nB. temperature and rainfall\nC. mixing and rainfall\nD. length\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Predicting the possible genotypes and phenotypes from a genetic cross is often aided by a what?\n\nOptions:\nA. dinobot square\nB. axle square\nC. balusters square\nD. punnett square\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: If a solute is a gas, increasing the temperature will do what?\n\nOptions:\nA. decrease its solubility\nB. increase its solubility\nC. have no effect\nD. change to liquid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of the bone that forms the forehead?\n\nOptions:\nA. high bone\nB. frontal bone\nC. forebone\nD. upper bone\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What cellular process is controlled by allosteric enzymes at key points in glycolysis and the citric acid cycle?\n\nOptions:\nA. photosynthesis\nB. Metabolism\nC. mitosis\nD. cellular respiration\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The heart is a muscular organ that pumps blood through which system?\n\nOptions:\nA. nervous\nB. circulatory\nC. endocrine\nD. pulmonary\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What occurs when a parent organism breaks into fragments, or pieces, and each fragment develops into a new organism?\n\nOptions:\nA. absorption\nB. fragmentation\nC. sollution\nD. erosion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How are voltmeters placed in the circuit?\n\nOptions:\nA. after parallel\nB. since parallel\nC. not parallel\nD. in parallel\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What causes an elastic force in springs?\n\nOptions:\nA. stretching or compressing\nB. freezing\nC. velocity\nD. momentum\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term is used to describe a solution in which water is the solvent?\n\nOptions:\nA. liquids solution\nB. hydro solution\nC. sediment solution\nD. aqueous solution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Cancer develops when what process is unregulated?\n\nOptions:\nA. metabolism\nB. cellular respiration\nC. cell division\nD. meiosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Monomers of condensation polymers must contain how many functional groups so that each monomer can link up with two other monomers?\n\nOptions:\nA. three\nB. four\nC. two\nD. one\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Reaching conclusions about unobserved things on the basis of what has already been observed is known as what kind of reasoning?\n\nOptions:\nA. reductive\nB. inductive\nC. primitive\nD. conductive\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the trillions of bacteria living within the large intestine called?\n\nOptions:\nA. bacteria flora\nB. probiotic\nC. intastinal flora\nD. microflora\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When vertebrate animals metabolize ammonia what is the primary byproduct that is produced?\n\nOptions:\nA. proteins\nB. dioxide\nC. urea\nD. carbon monoxide\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is another name for collar cells?\n\nOptions:\nA. sporozoans\nB. enzymes\nC. clutches\nD. choanocytes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A black solid by itself, this element is incredibly important because of what it makes when it combines with many other elements, including oxygen?\n\nOptions:\nA. carbon\nB. hydrogen\nC. lead\nD. dioxide\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Why is the drift velocity negligible?\n\nOptions:\nA. less free charges\nB. many free charges\nC. shows free charges\nD. need free charges\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is it called when waves spread out as they travel around obstacles or through openings in obstacles?\n\nOptions:\nA. diffraction\nB. diffusion\nC. absorption\nD. destruction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call a species that has died out in the past?\n\nOptions:\nA. endangered\nB. remnant\nC. inhabit\nD. extinct\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the main type of cell in the nervous system called?\n\nOptions:\nA. neuron\nB. sensory\nC. axon\nD. conduction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where does the shoot system get the water and minerals that it depends on?\n\nOptions:\nA. the seeds\nB. the soil\nC. surrounding plants\nD. the air\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which highly valuable substance found in jewelry has a density of about 19 g/cm^3?\n\nOptions:\nA. diamonds\nB. rubies\nC. gold\nD. silver\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: By breaking down organic matter, roundworms play an important role in which cycle?\n\nOptions:\nA. metamorphic cycle\nB. carbon cycle\nC. circadian cycle\nD. water cycle\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In multicellular organisms, only mutations in cell lines that produce gametes can be passed to what?\n\nOptions:\nA. clones\nB. proteins\nC. offspring\nD. cells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is defined as a close relationship between organisms of different species in which at least one of the organisms benefits?\n\nOptions:\nA. co-operative\nB. parasitic\nC. endosymbiosis\nD. symbiosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Nutrients from food are absorbed by the blood for transport around the body as part of what system?\n\nOptions:\nA. growth\nB. digestive\nC. respiratory\nD. circulatory\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Sucrose consists of one molecule of glucose and one molecule of what else?\n\nOptions:\nA. alcohol\nB. lactose\nC. fructose\nD. protein\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which radio frequency should you listen to if you want less noise?\n\nOptions:\nA. fm\nB. wave\nC. am\nD. cb\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where in the lungs does gas exchange between the air and blood takes place?\n\nOptions:\nA. left lobe\nB. bronchial tube\nC. ganglion\nD. alveoli\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Acne results from a blockage of sebaceous glands by what?\n\nOptions:\nA. sebum\nB. mucous\nC. progesterone\nD. fat\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of enzyme is phosphofructokinase?\n\nOptions:\nA. covalent\nB. allosteric\nC. intracellular\nD. orthosteric\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Liquefaction ccurs when the molecules of a gas are cooled to the point where they no longer possess sufficient kinetic energy to overcome what?\n\nOptions:\nA. intermolecular attractive forces\nB. gravitational attractive forces\nC. bonding attractive forces\nD. intermolecular gravitational forces\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When orders are sent from your brain to your legs, these signals pass through what type of cells?\n\nOptions:\nA. molecules\nB. nerve cells\nC. skin cells\nD. mobility cells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: By applying salt to an icy road, the melting point of the ice is what?\n\nOptions:\nA. increased\nB. concentrated\nC. decreased\nD. compounded\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The activation of what kind of buds induces branching?\n\nOptions:\nA. arterial buds\nB. axillary buds\nC. leafy buds\nD. lymphatic buds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are two of the most common vision problems?\n\nOptions:\nA. nearsightedness and farsightedness\nB. myopia and nearsightedness\nC. cross-eye and blindness\nD. blindness and astigmatism\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What effect in the atmosphere ensures that the earth maintains the correct temperature to support life?\n\nOptions:\nA. smog effect\nB. coriolis effect\nC. greenhouse effect\nD. ozone effect\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: An element that is generally a poor conductor of heat and electricity is known as a ______\n\nOptions:\nA. superconductor\nB. magnet\nC. alloy\nD. nonmetal\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Helicopters store large amounts of rotational energy of what type in their blades?\n\nOptions:\nA. thermal\nB. seismic\nC. kinetic\nD. magnetic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Most protein antigens require signals from helper t cells (th2) to proceed to make what?\n\nOptions:\nA. bacterium\nB. protein\nC. antibody\nD. antioxidant\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Lysosomes have what type of enzymes that break down old molecules into parts that can be recycled?\n\nOptions:\nA. probiotics\nB. corrosive\nC. bacterial\nD. digestive\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A single, often oversimplified, path through which energy and matter flow through an ecosystem is also known as what?\n\nOptions:\nA. life cycle\nB. food chain\nC. fuel chain\nD. the chain\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Name the law that determines as to which rock layers are younger or older than others.\n\nOptions:\nA. law of superposition\nB. law of apposition\nC. law of gravity\nD. geologic theory\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Bromine is much less abundant than fluorine or chlorine, but it is easily recovered from seawater, which contains about 65 mg of br\u2212 per what?\n\nOptions:\nA. foot\nB. liter\nC. gallon\nD. pound\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What travels at a rate of 300,000 kilometers per second, or nearly instantaneously?\n\nOptions:\nA. gravity\nB. sound\nC. air\nD. light\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An alpha particle, which is emitted during alpha decay, consists of two protons and what else?\n\nOptions:\nA. two positrons\nB. two neutrons\nC. two nuclei\nD. two electrons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What happens to a chain of amino acids after it reaches a stop codon?\n\nOptions:\nA. released from the ribosome\nB. metabolism begins\nC. digestion stops\nD. stays in ribosome\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Deserts and forests are examples of what type of biome?\n\nOptions:\nA. abundant\nB. terrestrial\nC. freshwater\nD. acquatic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What fatty material inside arteries can restrict blood flow in the artery?\n\nOptions:\nA. plaque\nB. marble\nC. cholesterol\nD. collagen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In human beings, when a female becomes pregnant, what is fertilized and then embedded in the uterus?\n\nOptions:\nA. sperm\nB. follicle\nC. egg\nD. dna\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Organelles whose membranes are specialized for aerobic respiration are called what?\n\nOptions:\nA. mitochondria\nB. mitosis\nC. chloroplasts\nD. vacuoles\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for an infection caused by a fungal parasite?\n\nOptions:\nA. mycosis\nB. mitosis\nC. acrobasis\nD. mydriasis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the organ that senses sound?\n\nOptions:\nA. skin\nB. eye\nC. nose\nD. ear\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The electrochemical potential across a membrane determines the tendency of an ion to do what?\n\nOptions:\nA. cross the membrane\nB. attach to the membrane\nC. move away from the membrane\nD. destroy the membrane\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Monatomic ions have an oxidation number equal to their what?\n\nOptions:\nA. cost\nB. size\nC. length\nD. charge\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Average global temperature has been doing what for the past several decades?\n\nOptions:\nA. rising\nB. fluctuating\nC. falling\nD. stabilizing\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the process of removing wastes and excess water from the body called?\n\nOptions:\nA. diffusion\nB. inspiration\nC. ingestion\nD. excretion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Terrestrial arthropods generally have internal surfaces specialized for what?\n\nOptions:\nA. water uptake\nB. food gathering\nC. protection\nD. gas exchange\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Converging plates can be oceanic, continental, or one of each. if at least one is oceanic, it will subduct. a subducting plate creates what?\n\nOptions:\nA. wind\nB. volcanoes\nC. fires\nD. earthquakes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do molecules need to do for a reaction to take place?\n\nOptions:\nA. explode\nB. separate\nC. collide\nD. melt\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What protects a developing flower while it is still a bud?\n\nOptions:\nA. sepals\nB. petals\nC. lobes\nD. shell\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: If an abnormal cell is not prevented from dividing and it divides uncontrollably, what forms?\n\nOptions:\nA. cyst\nB. inflammation\nC. edema\nD. tumor\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which is the active ingredient of cereal crop disease, ergot?\n\nOptions:\nA. pixelation acid\nB. amino acid\nC. lysergic acid\nD. byblis acid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call compounds that have covalent bonds?\n\nOptions:\nA. ions\nB. valence compound\nC. reflectivity compounds\nD. covalent compounds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is an area in a body of water where nothing grows because there is too little oxygen known as?\n\nOptions:\nA. missing zone\nB. deceased zone\nC. dead zone\nD. cold zone\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Newly duplicated chromosomes are divided into two daughter nuclei during what stage?\n\nOptions:\nA. meiosis\nB. mitosis\nC. symphysis\nD. prophase\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Radioactive isotopes have the same chemical properties as stable isotopes of the same element. still, how is radioactive isotope different from stable isotopes?\n\nOptions:\nA. they emit radiation\nB. they emit magnetism\nC. they absorb radiation\nD. they absorb light\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most flowers carry both stamens and carpels; however, a few species are capable of what and are nicknamed \"perfect\" flowers?\n\nOptions:\nA. self-pollination\nB. germination\nC. sexual reproduction\nD. cloning\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is electrons in the highest occupied principal energy level of an atom called?\n\nOptions:\nA. shell electrons\nB. gradient electrons\nC. valence electrons\nD. non-valence electrons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Atoms of the same element that have different masses are called what?\n\nOptions:\nA. variations\nB. radioactive\nC. isotopes\nD. mutations\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What two things collide to cause gas pressure?\n\nOptions:\nA. gas particles and a wave\nB. gas particles and an object\nC. gas particles and an electron\nD. light particles and an object\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for a dynamic equilibrium that is maintained in body tissues and organs?\n\nOptions:\nA. homogeneity\nB. homeostasis\nC. dormancy\nD. metabolism\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Anemia, leukemia, hemophilia, and sickle-cell disease are examples of conditions that primarily affect what?\n\nOptions:\nA. heart\nB. blood\nC. brain\nD. Lungs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the mineral that contains calcium, carbon and oxygen?\n\nOptions:\nA. calcite\nB. quartz\nC. cobalt\nD. granite\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The first consumption of breast milk or formula floods the newborn\u2019s sterile gastrointestinal tract with beneficial what?\n\nOptions:\nA. bacteria\nB. oxygen\nC. disease\nD. pathogens\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The conservation of momentum principle can be applied to systems as different as a comet striking earth and a gas containing huge numbers of atoms and these?\n\nOptions:\nA. protons\nB. molecules\nC. ions\nD. particles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Both sexes of sockeye salmon turn red with green heads just prior to what?\n\nOptions:\nA. feeding\nB. dying\nC. migrating\nD. spawning\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the bending of waves around a corner called?\n\nOptions:\nA. diffraction\nB. propulsion\nC. absorption\nD. reflection\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Pinocytosis or \"cellular drinking,\" occurs when the plasma membrane folds inward to form a channel allowing dissolved substances to enter what?\n\nOptions:\nA. proteins\nB. nucleus\nC. cell\nD. homeostasis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Both androgen secretion and spermatogenesis occur continuously starting with what?\n\nOptions:\nA. mutation\nB. birth\nC. walking\nD. puberty\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Overpopulation takes place when the number of organisms in an area exceeds what?\n\nOptions:\nA. consumers\nB. biome size\nC. carrying capacity\nD. predators\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: All chemical reactions involve both reactants and what else?\n\nOptions:\nA. catalysts\nB. consumers\nC. energy\nD. products\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Varicose veins are veins that become enlarged because the valves no longer do this?\n\nOptions:\nA. shrink properly\nB. enlarge properly\nC. open properly\nD. close properly\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Particles of a gas are constantly moving and bumping into things. this gives gases what?\n\nOptions:\nA. strength\nB. pressure\nC. resistance\nD. velocity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term refers to the deliberate prevention of pregnancy?\n\nOptions:\nA. cessation\nB. reproduction\nC. contraception\nD. abortion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Out of the four ways that allele frequencies of a population can be changed, which way is caused by individuals leaving or joining the population?\n\nOptions:\nA. spontaneous mutation\nB. Allopatric speciation\nC. mass extinction\nD. gene flow\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the lines of force in the electric field around a charged particle called?\n\nOptions:\nA. voltage lines\nB. field lines\nC. terrain lines\nD. ionic zone\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Metabolism includes both anabolic and which other reaction?\n\nOptions:\nA. organic\nB. catabolic\nC. biogenic\nD. enzymatic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The fast motion of gas particles gives them a relatively large amount of what energy?\n\nOptions:\nA. Potential energy\nB. residual energy\nC. kinetic energy\nD. Chemical energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where does growth in length occur, above the root cap?\n\nOptions:\nA. primary tuber\nB. vascular cambrium\nC. primary meristem\nD. apical meristem\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In general, objects expand in all directions as temperature does what?\n\nOptions:\nA. decreases\nB. stays the same\nC. cycles\nD. increases\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Ragweed and poison ivy are common causes of what?\n\nOptions:\nA. mutations\nB. cancers\nC. allergies\nD. defects\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is responsible for the development of antibiotic-resistant strains of bacteria?\n\nOptions:\nA. negative mutations\nB. mosquitoes\nC. flu shots\nD. bacterial mutations\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: If no unbalanced force acts on an object the object remains at constant velocity or what?\n\nOptions:\nA. constant\nB. rotating\nC. at rest\nD. constant movement\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Who was the first person known to use a telescope to study the sky?\n\nOptions:\nA. Copernicus\nB. Einstein\nC. galileo\nD. darwin\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do different soil horizons show different amounts of?\n\nOptions:\nA. secretion\nB. alteration\nC. distortion\nD. evolution\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: If you find dna floating in a cell's cytoplasm, what kind of organism is it?\n\nOptions:\nA. xerophytic\nB. eurocratic\nC. prokaryotic\nD. unicellular\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the apparatus used for carrying out an electrolysis reaction?\n\nOptions:\nA. an electrolytic cell\nB. Golgi apparatus\nC. an aqueous cell\nD. catalyst\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How are the number of moles of carbon dioxide gas calculated?\n\nOptions:\nA. phytochemistry\nB. stoichiometry\nC. relativistic\nD. casuistry\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Nuclear changes occur with a simultaneous release of what, and a slight drop in mass?\n\nOptions:\nA. hydrogen\nB. mineral\nC. oil\nD. energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What organelles are known as the \"power plants\" of the cell?\n\nOptions:\nA. mitochondria\nB. plastid\nC. golgi body\nD. flagella\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Copper oxide is a result of what two substances mixing?\n\nOptions:\nA. copper and oxygen\nB. crystal and oxygen\nC. copper and gas\nD. metal and oxygen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the rate of change of velocity called?\n\nOptions:\nA. speed\nB. vibration\nC. acceleration\nD. transmission\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In physics, what is defined as the average kinetic energy of the particles of matter?\n\nOptions:\nA. temperature\nB. magnetism\nC. density\nD. friction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most scientists think that ordinary matter is less than half of the total matter in the universe; the remaining part includes what mysterious entity?\n\nOptions:\nA. dark matter\nB. magic matter\nC. mystery matter\nD. cold matter\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the process called when liquid changes to gas, even though it has not become hot enough to boil?\n\nOptions:\nA. evaporation\nB. transpiration\nC. oxidation\nD. expiration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is likely to happen to a parasite if it kills its host?\n\nOptions:\nA. it thrives\nB. it adapts\nC. it mutates\nD. it dies\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Blood leaves the left ventricle via the what?\n\nOptions:\nA. dorsal chamber\nB. capillary\nC. aorta\nD. atrium\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the quantity of force multiplied by the time it is applied called?\n\nOptions:\nA. gravity\nB. velocity\nC. density\nD. impulse\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The reaction rate usually increases as the concentration of what increases?\n\nOptions:\nA. reactants\nB. mutations\nC. generators\nD. complexes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the primary force driving fluid transport between the capillaries and tissues?\n\nOptions:\nA. isolate pressure\nB. constructs pressure\nC. hydrostatic pressure\nD. temperature pressure\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Ribosomes are the site of what process?\n\nOptions:\nA. consume synthesis\nB. organism synthesis\nC. Measure Synthesis\nD. protein synthesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call the metal elements listed below the periodic table?\n\nOptions:\nA. shift metals\nB. rare metals\nC. transition metals\nD. process metals\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Water from the land and oceans enters the atmosphere by which process?\n\nOptions:\nA. transpiration\nB. condensation\nC. absorption\nD. evaporation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What number is the sum of the numbers of protons and neutrons present in the nucleus of an atom?\n\nOptions:\nA. mass number\nB. mass total\nC. nuclear number\nD. combined number\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In harmonic motion there is always what force, which acts in the opposite direction of the velocity?\n\nOptions:\nA. inorganic force\nB. restorative force\nC. locomotion force\nD. magnetic force\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Mercury is small, rocky and covered with what objects?\n\nOptions:\nA. diamonds\nB. craters\nC. volcanoes\nD. rivers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the smallest particles of matter?\n\nOptions:\nA. ions\nB. atoms\nC. molecules\nD. electrons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What planet is the easiest to observe?\n\nOptions:\nA. mercury\nB. uranus\nC. mars\nD. pluto\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which generation of a plant is generally larger and longer-lived?\n\nOptions:\nA. alpha generation\nB. main generation\nC. dominant generation\nD. effective generation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for a small organelle where proteins are made?\n\nOptions:\nA. ovary\nB. atom\nC. capsule\nD. ribosome\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of energy is the energy of moving matter?\n\nOptions:\nA. kinetic energy\nB. potential energy\nC. residual energy\nD. dynamic energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Deficiency of what mineral causes bones to become porous and weak?\n\nOptions:\nA. calcium\nB. zinc\nC. magnesium\nD. potassium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Three body segments, a hard exoskeleton, and jointed appendages are features of what invertebrate group, which includes spider and insects?\n\nOptions:\nA. annelid\nB. arthropod\nC. sauropod\nD. crustacean\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In earthworms, the skin serves as what type of organ?\n\nOptions:\nA. respiratory\nB. kidney\nC. reproductive\nD. excretory\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term is used to describe is the increased or decreased speed of movement of an organism in response to a stimulus?\n\nOptions:\nA. brownian motion\nB. orthokinesis\nC. klinokinesis\nD. telekinesis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What can damage animal tissues?\n\nOptions:\nA. extreme pressure or temperature\nB. nervous stress\nC. wind erosion\nD. acid and water exposure\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In response to a cut, mast cells secrete histamines that cause nearby capillaries to do what?\n\nOptions:\nA. dilate\nB. narrow\nC. constrict\nD. harden\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In which solution is the amount of dissolved material equal both inside and outside of the cell?\n\nOptions:\nA. isotonic\nB. hypotonic\nC. supersaturated\nD. exothermic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: From where have the earliest ocean plants thought to have evolved?\n\nOptions:\nA. green pepinia ancestor\nB. simple alga ancestor\nC. green alga ancestor\nD. simple coral ancestor\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What determines the reactivity of an atom?\n\nOptions:\nA. valence electrons\nB. unstable electrons\nC. neutral electrons\nD. reactive electrons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Color, taste, and melting point are examples of what kind of properties?\n\nOptions:\nA. extensive properties\nB. sensory properties\nC. experimental properties\nD. intensive properties\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Under the right conditions, what energy source can be used to eject electrons from a solid material?\n\nOptions:\nA. weight\nB. gravity\nC. force\nD. light\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for many different types of animals within the same species?\n\nOptions:\nA. pollution\nB. diversity\nC. habitat\nD. differentiation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the temporary organ that begins to form from the trophoblast layer of cells shortly after implantation?\n\nOptions:\nA. placenta\nB. embryo\nC. uterus\nD. appendix\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How does sap get to the tops of tall trees?\n\nOptions:\nA. via Coriolis forces\nB. through suction power\nC. through pressure from below\nD. through negative pressure\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of compound, contained in coffee and alcohol, increases urine volume?\n\nOptions:\nA. diuretic\nB. additive\nC. anabolic\nD. acid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: An increase in the number of gas molecules in the same volume container causes what to increase?\n\nOptions:\nA. energy\nB. friction\nC. pressure\nD. power\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the clear, curved structure that works with the cornea to help focus light at the back of the eye?\n\nOptions:\nA. lens\nB. iris\nC. pupil\nD. retina\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Chlamydia, gonorrhea, and syphilis are examples of which type of sti?\n\nOptions:\nA. viral\nB. non-contagious\nC. bacterial\nD. incurable\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A basidium is the fruiting body of a mushroomproducing fungus, and it forms four what?\n\nOptions:\nA. basidiocarps\nB. fossiliferous\nC. schizonts\nD. tunnels\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A pulley is a simple machine that consists of a grooved wheel and?\n\nOptions:\nA. a rope\nB. a lever\nC. a battery\nD. a wedge\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The bicoid maternal effect gene is transcribed in which cells of the mother?\n\nOptions:\nA. nurse cells\nB. veteran cells\nC. cell walls\nD. boy cells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a continuous flow of electric charges called?\n\nOptions:\nA. circuit\nB. magnetic current\nC. electric current\nD. electricity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: During which stage of development do all the major organs begin to form?\n\nOptions:\nA. transgenic\nB. third trimester\nC. embryonic\nD. nascent\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What cells does the skeletal system make?\n\nOptions:\nA. Osteoclast\nB. Dendritic cells\nC. blood cells\nD. brain cells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which hormone helps cells absorb sugar from the blood?\n\nOptions:\nA. insulin\nB. estrogen\nC. adrenaline\nD. cortisol\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The hypothalamus is actually part of the brain, but it also secretes what?\n\nOptions:\nA. acids\nB. electrolytes\nC. enzymes\nD. hormones\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An object's energy due to motion is known as?\n\nOptions:\nA. residual energy\nB. thermodynamic energy\nC. inertia\nD. kinetic energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Excretion of ions occurs mainly through what organ?\n\nOptions:\nA. tissues\nB. kidneys\nC. lungs\nD. Heart\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What occur in arteries that can cause heart attacks and strokes?\n\nOptions:\nA. toxins\nB. clots\nC. lesions\nD. tumors\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Biological macromolecules are organic, which means that they must contain what?\n\nOptions:\nA. oxygen\nB. carbon\nC. hydrogen\nD. aluminum\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of vascular plants produce seeds in cones?\n\nOptions:\nA. gymnosperms\nB. angiosperms\nC. lipids\nD. Proteins\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The maturing follicle, containing a fluid-filled cavity, enlarges, forming a bulge near the surface of what?\n\nOptions:\nA. the vagina\nB. the abdomen\nC. the ovary\nD. the pelvis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What effect is caused by air moving over the earth's surface as it spins?\n\nOptions:\nA. pruett effect\nB. mazinho effect\nC. coriolis effect\nD. dopple effect\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The major classes of living members of this phylum include gastropods, bivalves, and cephalopods?\n\nOptions:\nA. insects\nB. invertebrates\nC. mollusks\nD. crustaceans\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the physical properties of water and carbon dioxide affected by?\n\nOptions:\nA. their polarities\nB. weather\nC. temperature\nD. weight\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of the symbiotic relationship in which one species benefits while the other species is not affected?\n\nOptions:\nA. pollenation\nB. differentiation\nC. commensalism\nD. mutualism\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Blood enters the kidney through the which artery?\n\nOptions:\nA. cardiac artery\nB. renal artery\nC. vas deferens\nD. jugular\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is one thing that can not happen to energy?\n\nOptions:\nA. it cannot stay the same\nB. it cannot increase\nC. it cannot decrease\nD. it can not be destroyed\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Whether it's puppies or people, offspring and parents usually share many of what?\n\nOptions:\nA. fruits\nB. insects\nC. traits\nD. clothes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What occurs in a formerly inhabited area that was disturbed?\n\nOptions:\nA. spontaneous mutation\nB. natural selection\nC. mass extinction\nD. secondary succession\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which part of the reproductive process only contributes one set of chromosomes?\n\nOptions:\nA. ovum\nB. plasma\nC. egg\nD. sperm\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Electric current is measured in coulombs per second, also called what?\n\nOptions:\nA. joules\nB. voltages\nC. watts\nD. amperes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a structure that consists of two or more types of tissues that work together to do the same job?\n\nOptions:\nA. organ\nB. organ system\nC. cell\nD. organism\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the process by which almost all plants make food?\n\nOptions:\nA. photosynthesis\nB. melting\nC. reactions\nD. digestion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In the past, what colliding with planet earth has caused many organisms to die off?\n\nOptions:\nA. asteroids\nB. acid rain\nC. meteorites\nD. the Sun\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of messages do neurons send?\n\nOptions:\nA. digestive messages\nB. Neurotic messages\nC. electrical messages\nD. minor messages\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: All living things maintain a stable internal environment through what process?\n\nOptions:\nA. consciousness\nB. maintenance\nC. homeostasis\nD. alertness\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What element is the most abundant in the universe?\n\nOptions:\nA. carbon\nB. helium\nC. hydrogen\nD. oxygen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the ring of hooks tapeworms use to attach themselves?\n\nOptions:\nA. cilia\nB. scolex\nC. dewlap\nD. flagella\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Reactants may also be present in such low concentrations that it is unlikely they will meet and do what?\n\nOptions:\nA. explode\nB. depart\nC. collide\nD. melt\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Transparent, translucent, or opaque are properties of matter based on an interaction with what?\n\nOptions:\nA. electricity\nB. light\nC. gravity\nD. air\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When the helium is gone, the stars become what?\n\nOptions:\nA. red giants\nB. comets\nC. yellow dwarfs\nD. white dwarfs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In which process do two light nuclei combine to produce a heavier nucleus and great energy?\n\nOptions:\nA. certain fusion\nB. light fusion\nC. nuclear fusion\nD. general fusion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Beaches and deserts collect large deposits of what?\n\nOptions:\nA. plants\nB. animals\nC. sand\nD. water\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What measurement is used to describe the amount of water vapor in the air?\n\nOptions:\nA. precipitation\nB. heat\nC. humidity\nD. barometric pressure\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Caffeine and alcohol are two examples of what type of drug?\n\nOptions:\nA. nicotine\nB. barbiturate\nC. psychoactive\nD. psilopsybin\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Railroad tracks and roadways can buckle on hot days if they lack sufficient what?\n\nOptions:\nA. cartilaginous joints\nB. contraction joints\nC. attraction joints\nD. expansion joints\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the factor that affects the solubility of solutes in all three states?\n\nOptions:\nA. heat\nB. color\nC. oxygen\nD. temperature\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Solid-state radiation detectors convert ionization produced in a semiconductor (like those found in computer chips) directly into what?\n\nOptions:\nA. microwaves\nB. isotopes\nC. thermal energy\nD. electrical signal\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What takes place directly after developing a hypothesis in the scientific method process?\n\nOptions:\nA. making a conclusion\nB. gathering materials\nC. independent variables\nD. testing the hypothesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When a species changes in small ways over time, what is it called?\n\nOptions:\nA. minievolution\nB. nanoevolution\nC. microevolution\nD. small evolution\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What forms when crystals precipitate out from a liquid?\n\nOptions:\nA. plants sedimentary rocks\nB. plasma sedimentary rocks\nC. liquid sedimentary rocks\nD. chemical sedimentary rocks\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Producers, primary consumers, higher-level consumers, and decomposers are levels in what?\n\nOptions:\nA. energy chain\nB. food chain\nC. food model\nD. food flowchart\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the most common type of cancer in adult females?\n\nOptions:\nA. skin\nB. lung\nC. breast\nD. bone\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for an exact genetic copy?\n\nOptions:\nA. genetic repeat\nB. genetic recreation\nC. clone\nD. duplication\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of tissue is made up of cells that have the unique ability to contract?\n\nOptions:\nA. nervous tissue\nB. muscle tissue\nC. connective tissue\nD. epithelial tissue\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What device is used to measure temperature?\n\nOptions:\nA. thermometer\nB. anemometer\nC. compass\nD. barometer\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Are the majority of archaea chemotrophs or photosynthetic?\n\nOptions:\nA. photosynthetics\nB. chemotrophs\nC. autotrophs\nD. neither\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The kidneys are a pair of bean-shaped structures that are located just below and posterior to the liver in this?\n\nOptions:\nA. mantle cavity\nB. cerebral cavity\nC. stomach cavity\nD. peritoneal cavity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Ringworm and athlete's foot are human diseases caused by what simple organisms?\n\nOptions:\nA. bacteria\nB. viruses\nC. insects\nD. fungi\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the most common cause of down syndrome?\n\nOptions:\nA. trisomy 22\nB. trisomy 21\nC. chromosome 21\nD. gametes 21\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: After a supernova, what part of a star remains?\n\nOptions:\nA. large\nB. superficial\nC. core\nD. outer\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which procedure helps modern nuclear physics convert lead into gold?\n\nOptions:\nA. matter fusion\nB. nuclear fission\nC. evaporation\nD. nuclear bombardment\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the hormone produced in high-stress situations?\n\nOptions:\nA. somatostatin\nB. testosterone\nC. thyroxine\nD. adrenalin\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are used as model organisms in molecular biology and genetics?\n\nOptions:\nA. electromagnetic slime molds\nB. weather slime molds\nC. cellular slime molds\nD. convergent slime molds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A highway that switches back and forth as it climbs up a steep hillside, yeilding a much gentler slope, is an example of what simple machine?\n\nOptions:\nA. lever\nB. inclined plane\nC. pulley\nD. wheel\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Synaptic connections can change over time depending on what?\n\nOptions:\nA. age\nB. diet\nC. activity level\nD. weight\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Small crustaceans exchange gases across thin areas of the cuticle; larger species have what to accomplish this?\n\nOptions:\nA. noses\nB. gills\nC. lungs\nD. pores\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Both flukes and tapeworms are parasites with what kind of host?\n\nOptions:\nA. trees\nB. cells\nC. vertebrate\nD. insect\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Turbulent sounds, at the onset of blood flow when the cuff pressure becomes sufficiently small are called?\n\nOptions:\nA. choanocyte sounds\nB. whooping sounds\nC. korotkoff sounds\nD. pinworm sounds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Because of their reactivity, we do not find most representative metals as free elements where?\n\nOptions:\nA. underground\nB. in nature\nC. in water\nD. in the atomospher\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for crops that are genetically modified with new genes that code for traits useful to humans?\n\nOptions:\nA. embryonic\nB. carcinogenic\nC. transgenic\nD. mutant\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Channel proteins and carrier proteins help substances diffuse across what?\n\nOptions:\nA. ribosomes\nB. endoplasmic reticulum\nC. cell membrane\nD. cytoplasm\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Atomic orbitals from different atoms overlap to form what?\n\nOptions:\nA. planet orbitals\nB. space orbitals\nC. molecular orbitals\nD. plasma orbitals\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the smallest unit capable of life known as?\n\nOptions:\nA. a cell\nB. living thing\nC. organism\nD. insect\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Color blindness, hemophilia and muscular dystrophy are three x-linked what?\n\nOptions:\nA. genes\nB. chromosomes\nC. alleles\nD. phenotypes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What organ absorbs about 90 percent of the water you ingest?\n\nOptions:\nA. large intestine\nB. lungs\nC. skin\nD. small intestine\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Systemic veins return blood low in what to the right atrium?\n\nOptions:\nA. dioxide\nB. nitrogen\nC. oxygen\nD. nutrients\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do we call the center of a hurricane where the air is calm and clear?\n\nOptions:\nA. eye\nB. neck\nC. nose\nD. epicenter\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do sudoriferous glands secrete?\n\nOptions:\nA. sweat\nB. moving\nC. tissue\nD. water\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Burning trees produces most of the same pollutants as burning what?\n\nOptions:\nA. fossil fuels\nB. fossil compounds\nC. carbon\nD. coal fuels\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a thin layer of gas that surrounds earth called?\n\nOptions:\nA. the wind cycle\nB. the cloud cover\nC. the atmosphere\nD. the dioxide\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Changes in the number of what can lead to disorders like down syndrome?\n\nOptions:\nA. genes\nB. dna\nC. chromosomes\nD. prokaryotes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The process in which a sperm unites with an egg is called?\n\nOptions:\nA. absorption\nB. fertilization\nC. migration\nD. infection\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What sprouts up on stalks from the bed of moss gametophytes?\n\nOptions:\nA. monocots\nB. stomata\nC. sporophytes\nD. fibroblasts\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is root that does not arise from a usual place?\n\nOptions:\nA. adventitious\nB. hypochlorous\nC. momentous\nD. monomers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Translation is the process of ordering the amino acids in the assembly of a?\n\nOptions:\nA. carbohydrate\nB. lipid\nC. protein\nD. vitamin\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What part of the brain is largest in intelligent mammals?\n\nOptions:\nA. thallus\nB. cerebrum\nC. manubrium\nD. cortex\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In a heat map, what color represents the hottest temperatures?\n\nOptions:\nA. pink\nB. orange\nC. bright yellow\nD. bright red\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Many parasites have complex life cycles involving multiple ?\n\nOptions:\nA. hosts\nB. features\nC. diseases\nD. viruses\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What layer of soil, essential for farming, has the highest proportion of organic material?\n\nOptions:\nA. topsoil\nB. subsoil\nC. bedrock\nD. humus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In what stage of photosynthesis does the calvin cycle occur?\n\nOptions:\nA. second\nB. fourth\nC. third\nD. first\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What occurs when light bends as it passes from one type of matter to another?\n\nOptions:\nA. resonance\nB. refraction\nC. reflection\nD. vibration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are sugars broken down into in your digestive system?\n\nOptions:\nA. nicotine\nB. insulin\nC. starch\nD. glucose\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When substances pass through the cell membrane without needing any energy what is it called?\n\nOptions:\nA. active transport\nB. energetic transport\nC. passive transport\nD. kinetic transport\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The binding of what helps eliminate antigens by phagocytosis and complement-mediated lysis\n\nOptions:\nA. fats\nB. amino acids\nC. proteins\nD. antibodies\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Parasitism, mutualism, and commensalism are instances of what type of interaction?\n\nOptions:\nA. antibiotic\nB. symbiotic\nC. semantic\nD. enzymatic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Chemical digestion couldn't take place without the help of what?\n\nOptions:\nA. neurotransmitters\nB. pigments\nC. melatonin\nD. digestive enzymes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of gases are the least reactive of all elements?\n\nOptions:\nA. brave\nB. humble\nC. lucky\nD. noble\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the two most common causes of diseases?\n\nOptions:\nA. nutritional deficiencies\nB. viruses and protazoa\nC. bacteria and protazoa\nD. bacteria and viruses\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An electrical signal along a nerve cell triggers the secretion of what?\n\nOptions:\nA. neurotransmitter molecules\nB. conduction molecules\nC. axons\nD. attenuation molecules\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What involves sensing and focusing light from people and objects?\n\nOptions:\nA. echolocation\nB. vision\nC. projection\nD. sensory perception\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where can you find sodium acetate?\n\nOptions:\nA. baking soda\nB. a heat pack\nC. a cold pack\nD. table salt\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for the buildup of electric charge on an object, which can be transferred to another when touched?\n\nOptions:\nA. electric potential\nB. electromagnetic electricity\nC. static cling\nD. static electricity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Myofibrils are long cylindrical structures that lie parallel to and run the entire length of what fibers?\n\nOptions:\nA. skeletal muscle fibers\nB. uplift muscle fibers\nC. heart muscle fibers\nD. luminous muscle fibers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How does adding salt to water affect the boiling point?\n\nOptions:\nA. reduces\nB. maintains\nC. increases\nD. no difference\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The sun\u2019s heat can also be trapped in your home by using south facing windows and good what?\n\nOptions:\nA. insulation\nB. floors\nC. curtains\nD. vegetation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In what form is the heat absorbed when you heat ice and it reaches a temperature of 0 c?\n\nOptions:\nA. radiation energy\nB. geothermal energy\nC. potential energy\nD. mechanical energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of species can alternate between medusa and polyp forms?\n\nOptions:\nA. crocodilian\nB. mollusks\nC. cnidarian\nD. chordata\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What two organs secrete fluids that aid in digestion?\n\nOptions:\nA. spleen and bladder\nB. kidney and gall bladder\nC. pancreas and liver\nD. stomach and lung\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What branch of biology studies animal behavior?\n\nOptions:\nA. geology\nB. embryology\nC. ethology\nD. microbiology\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The peripheral nervous system consists of all the nerves that are found outside what?\n\nOptions:\nA. autonomic nerous system\nB. large nervous system\nC. central nervous system\nD. somatic nervous system\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is another name for molecular compounds?\n\nOptions:\nA. phenotype compounds\nB. covalent compounds\nC. synthetic compounds\nD. oxidized compounds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are elements required in very small amounts?\n\nOptions:\nA. macronutrients\nB. minerals\nC. micronutrients\nD. pollutants\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of energy is possessed by autumn leaves before they fall?\n\nOptions:\nA. mechanical energy\nB. potential energy\nC. radioactive energy\nD. kinetic energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The primary function of insulin is to facilitate the uptake of what into body cells?\n\nOptions:\nA. glucose\nB. sucralose\nC. chloride\nD. water\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for any way that an animal interacts with other animals or the environment?\n\nOptions:\nA. animal way\nB. animal biology\nC. animal behavior\nD. immunity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are antacids comprised of?\n\nOptions:\nA. bases\nB. solids\nC. acids\nD. gases\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is it called when two species evolve matching traits?\n\nOptions:\nA. coevolution\nB. Allopatric speciation\nC. spontaneous mutation\nD. interconnection\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the change in a species over time?\n\nOptions:\nA. transformation\nB. variation\nC. evolution\nD. phenomenon\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for the gas in smog that can damage plants?\n\nOptions:\nA. dioxide\nB. carbon\nC. ozone\nD. sulphur\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Who has proposed that cigarette advertising in all media be banned entirely?\n\nOptions:\nA. antismoking groups\nB. parents\nC. teachers\nD. schools\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for species in symbiotic relationships evolving together?\n\nOptions:\nA. innervation\nB. interconnection\nC. autogeneration\nD. coevolution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the outer planets of the solar system made of?\n\nOptions:\nA. plasma\nB. liquids\nC. solids\nD. gases\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What consists of the different species within an area?\n\nOptions:\nA. contamination community\nB. biological community\nC. abundant community\nD. science community\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Polymers can disassemble by the reverse process called what?\n\nOptions:\nA. electrolysis\nB. mitosis\nC. dehydration\nD. hydrolysis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The short length of what in women is the best explanation for the greater incidence of uti in women?\n\nOptions:\nA. urethra\nB. fallopian tube\nC. vagina\nD. uterus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for abnormally low blood levels of carbon dioxide?\n\nOptions:\nA. hypocapnia\nB. trichina\nC. spirogyra\nD. hepatitis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What helps pumice float in water?\n\nOptions:\nA. gas bubble holes\nB. gravity\nC. high density\nD. large mass\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Energy often changes between potential and what other kind of energy?\n\nOptions:\nA. realized\nB. thermal\nC. kinetic\nD. magnetic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a short band of tough connective tissue that connects bones together to form a joint?\n\nOptions:\nA. muscle tissue\nB. cartilage\nC. a tendon\nD. a ligament\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Omnivores are animals that eat both plant- and?\n\nOptions:\nA. biofuel\nB. recycled food\nC. animal-derived food\nD. liquid diets\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the accelerating pattern of increasing population size called?\n\nOptions:\nA. limited growth\nB. reproducing growth\nC. induced growth\nD. exponential growth\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The toothlessness of modern birds, which serves to trim the weight of the head, is an example of what?\n\nOptions:\nA. mutation\nB. adaptation\nC. variety\nD. genetic drift\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What can slow down the increase of viruses in the blood?\n\nOptions:\nA. platelets\nB. medications\nC. infections\nD. androgens\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is formed when amino acids are linked together in a long chain?\n\nOptions:\nA. protein\nB. amino acid\nC. water molecule\nD. hormones\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Do particles collide more in two reactants when they are both in fluid forms or solid forms?\n\nOptions:\nA. solid\nB. plasma\nC. fluid\nD. neither\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of energy is specifically defined as the energy that is available to do work?\n\nOptions:\nA. old\nB. free\nC. new\nD. used\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do all cells have in common?\n\nOptions:\nA. small size\nB. same function\nC. same shape\nD. life span\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Osmosis is driven by the imbalance of what?\n\nOptions:\nA. precipitation\nB. water concentration\nC. isolation\nD. evaporation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The similarities and differences between the genomes confirm patterns of what?\n\nOptions:\nA. evolution\nB. fossils\nC. variation\nD. phylum\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Particles in what state of matter do not experience any force of mutual attraction or repulsion?\n\nOptions:\nA. plasma\nB. gas\nC. liquid\nD. solid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the specialized cells of sponges called?\n\nOptions:\nA. helper cells\nB. t cells\nC. collar cells\nD. plant cells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do offsprings obtain from their parents in what is called, inheritance?\n\nOptions:\nA. characteristics\nB. variations\nC. attributes\nD. mutations\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Met, asn, trp, and gln connect together like beads on a necklace and are an example of what type of acids?\n\nOptions:\nA. peptic acids\nB. amino acids\nC. organism acids\nD. polymer acids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Vertebrates lacking what structures often use lungs for gas exchange?\n\nOptions:\nA. pores\nB. nostrils\nC. gills\nD. spores\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where does most of the earth's energy come from?\n\nOptions:\nA. sun\nB. its atmosphere\nC. magnetic field\nD. its core\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Some animals prepare for the long winters by storing food and going dormant, a behavior called what?\n\nOptions:\nA. hibernation\nB. resting\nC. gestation\nD. pollination\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The duodenum, the jejunum, and the ileum are the main regions of which organ?\n\nOptions:\nA. lungs\nB. large intestine\nC. small intestine\nD. heart\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How do hydrogen bonds help ions and other polar molecules?\n\nOptions:\nA. solidify in water\nB. change in water\nC. activate in water\nD. dissolve in water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In what kind of bond does one atom contribute both of the electrons in the shared pair?\n\nOptions:\nA. an ionic bond\nB. a covalent bond\nC. a valence bond\nD. a metallic bond\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the organs work together to allow us to see?\n\nOptions:\nA. lungs\nB. brain and eyes\nC. nose\nD. heart\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What occurs when excess carbon dioxide in the atmosphere causes the oceans to become acidic?\n\nOptions:\nA. ocean vaporization\nB. acid rain\nC. desalinization\nD. ocean acidification\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: For each initial glucose molecules, two pyruvate molecules will enter where?\n\nOptions:\nA. the mitochondria\nB. Golgi apparatus\nC. the plasma\nD. the nucleus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What causes high winds and monsoon storms in the desert?\n\nOptions:\nA. moderate spring temperature\nB. high summer temperature\nC. and-12 summer temperature\nD. low winter temperature\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: There is a predictable amount of solute that can be dissolved at what?\n\nOptions:\nA. specific temperature\nB. room temperature\nC. light speed\nD. flat rate\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term means anything that is detected either through human senses or with instruments and measuring devices that extend human senses?\n\nOptions:\nA. observation\nB. variation\nC. evaluation\nD. evacuation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Protein digestion begins in the stomach as pepsinogen in gastric juice is converted to pepsin, the enzyme that hydrolyzes this?\n\nOptions:\nA. peptide bonds\nB. ionic bonds\nC. disulfide bridges\nD. hydrogen bonds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The medium moves back and forth in the same direction as the wave in what type of wave?\n\nOptions:\nA. kinetic wave\nB. variable wave\nC. latitudinal wave\nD. longitudinal wave\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The radius of an atom is defined as one-half the distance between the nuclei in a molecule consisting of two identical atoms joined by what?\n\nOptions:\nA. ionic bond\nB. metallic bond\nC. hydrogen bond\nD. covalent bond\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is land with permafrost, no trees, and small hardy plants?\n\nOptions:\nA. tundra\nB. desert\nC. taiga\nD. subtropics\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Alpha, beta and gamma are three types of what?\n\nOptions:\nA. mutation\nB. radiation\nC. convection\nD. directions\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The force applied to an object is called?\n\nOptions:\nA. strain\nB. gravity\nC. torque\nD. stress\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: If an atom gains electrons, it becomes what?\n\nOptions:\nA. a cation\nB. an ion\nC. anion\nD. neutral\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the capacity to cause change?\n\nOptions:\nA. temperature\nB. energy\nC. gravity\nD. mass\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Intensity is defined to be the power per unit area carried by a what?\n\nOptions:\nA. shift\nB. filament\nC. wave\nD. wire\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where is the hypothalamus\u2013pituitary complex located in the body?\n\nOptions:\nA. subthalamic of the brain\nB. diencephalon of the brain\nC. tribulus of the brain\nD. stem of the brain\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Along with other functions, what do carbohydrates, proteins, and lipids provide for the body?\n\nOptions:\nA. muscle\nB. carbon\nC. energy\nD. hydrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Amylose and amylopectin are the two most common components of naturally occurring what?\n\nOptions:\nA. chromosomes\nB. starch\nC. carbon\nD. protein\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Keratin is an intracellular fibrous protein that gives hair, nails, and skin their hardness and this?\n\nOptions:\nA. friction resistant properties\nB. cold - resistant properties\nC. heat resistant properties\nD. water-resistant properties\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The sum of the superscripts in an electron configuration is equal to the number of electrons in that atom, which is in turn equal to what number?\n\nOptions:\nA. atomic number\nB. orbital number\nC. metallic number\nD. shell number\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: With an increased understanding of gene regulation and gene function, medicines can be designed to specifically target diseased cells without harming these?\n\nOptions:\nA. stem cells\nB. pathogens\nC. healthy cells\nD. hosts\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In what part of the body do escherichia coli bacteria live?\n\nOptions:\nA. your urethra\nB. your brain\nC. your intestines\nD. your kidneys\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Salicylic acid is used in the synthesis of acetylsalicylic acid, or more commonly called?\n\nOptions:\nA. antacid\nB. aspirin\nC. Tylenol\nD. smelling salts\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Temperature, water, soil, and air are examples of nonliving factors of an ecosystem, also termed what?\n\nOptions:\nA. nucleic factors\nB. diverse factors\nC. abiotic factors\nD. conditional factors\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In a tropical rainforest, where are ferns common?\n\nOptions:\nA. forrest floor\nB. understory\nC. emergent\nD. canopy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The intentional release or spread of agents of disease is known as what?\n\nOptions:\nA. act of war\nB. pandemic\nC. disaster\nD. bioterrorism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name for the division of the cytoplasm in eukaryotic cells, resulting in two genetically identical daughter cells?\n\nOptions:\nA. mitosis\nB. vegetative division\nC. cytokinesis\nD. metamorphosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When leaves wilt, what plant process ceases?\n\nOptions:\nA. hydration\nB. photosynthesis\nC. carbonation\nD. reactions\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where does digestion begin?\n\nOptions:\nA. spicule cavity\nB. gastrovascular cavity\nC. excretory system\nD. oral cavity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term is used to describe animals that excrete ammonia?\n\nOptions:\nA. spirogyra\nB. xerophyte\nC. ammonotelic\nD. ammonstand\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a soft connective tissue inside pores and cavities in spongy bone?\n\nOptions:\nA. synovial tissue\nB. collagen\nC. bone marrow\nD. cartilage\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Defined as a difference in electric potential energy, a source of what is required in order to produce an electrical current?\n\nOptions:\nA. voltage\nB. momentum\nC. wattage\nD. magnetism\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What change can you expect in vectors that are perpendicular to each other?\n\nOptions:\nA. Molecular Reaction\nB. Chemical reaction\nC. no effect\nD. Large Effect\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The fossil record shows that this type of event is followed by the evolution of new species to fill the habitats where old species lived?\n\nOptions:\nA. mass extinction\nB. formation extinction\nC. minor extinction\nD. moderate extinction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The primary function of leaves is to collect sunlight and make food by what process?\n\nOptions:\nA. osmosis\nB. photosynthesis\nC. nuclear fission\nD. duplicate process\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for plants that produce flowers and fruit?\n\nOptions:\nA. spores\nB. gymnosperms\nC. angiosperms\nD. endosperms\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which metal is not solid at room temperature?\n\nOptions:\nA. silver\nB. titanium\nC. aluminum\nD. mercury\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which amino acid do organisms incorporate into their proteins?\n\nOptions:\nA. arginine\nB. glutamate\nC. histone\nD. peptide\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of carbons may be gases, liquids, or solids at room temperature?\n\nOptions:\nA. hydrocarbons\nB. graphites\nC. amorphous\nD. diamonds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The burning of what type of fuels is a major source of sulfur oxides and nitrogen oxides?\n\nOptions:\nA. renewable\nB. synthetic\nC. biofuels\nD. fossil\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What also receives input from other areas of the forebrain through the medial forebrain bundle?\n\nOptions:\nA. hippocampus\nB. hypothalamus\nC. optic chiasm\nD. pituitary gland\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Porifera are parazoans that exhibit simple organization and lack true what?\n\nOptions:\nA. tissues\nB. molecules\nC. nuclei\nD. cell membranes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What value of dissolved substances is higher than that of their corresponding precipitate?\n\nOptions:\nA. ordiny\nB. binary\nC. entropy\nD. negentropy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of treatment is necessary for anaphylaxis?\n\nOptions:\nA. outpatient\nB. intensive care\nC. emergency\nD. allergy shot\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Trophic level 4 = tertiary consumers that eat what kind of consumers?\n\nOptions:\nA. herbivores\nB. secondary consumers\nC. insects\nD. primary consumers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Aerobic exercise helps improve the cardiovascular system, while what exercise causes muscles to get bigger and stronger?\n\nOptions:\nA. anaerobic\nB. endurance\nC. enzymatic\nD. skeletal\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Shielding should be used when receiving x-rays to limit exposure to what potentially harmful form of energy?\n\nOptions:\nA. convection\nB. radiation\nC. evaporation\nD. pollution\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Why do crystals have relatively sharp and well-defined melting points?\n\nOptions:\nA. particular intermolecular forces\nB. variable intermolecular forces\nC. angular intermolecular forces\nD. uniform intermolecular forces\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Bioluminescence is an example of what type of activity that is carried out by a cell and is precisely coordinated and controlled?\n\nOptions:\nA. respiration\nB. growth\nC. metabolic\nD. reproduction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What fuels are mixtures of hydrocarbons (compounds containing only hydrogen and carbon) that formed over millions of years from the remains of dead organisms?\n\nOptions:\nA. sediment\nB. coal\nC. trilobites\nD. fossil\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Due to the __________ nature of the lipids that make up cell membranes, polar molecules (such as water) and ions cannot easily diffuse across the cell membrane.\n\nOptions:\nA. hydrophylic\nB. catalytic\nC. hydrophobic\nD. saturated\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Soil forms where land areas are what?\n\nOptions:\nA. merging\nB. flat\nC. cool\nD. solid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the amount of solute that can dissolve in a given amount of solvent at a given temperature?\n\nOptions:\nA. permeability\nB. humidity\nC. viscosity\nD. solubility\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What structure is a larger assembly of several polypeptide chains that are now referred to as subunits of the protein?\n\nOptions:\nA. geological structure\nB. quaternary structure\nC. digital structure\nD. pyramid structure\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term means the force of attraction that holds together oppositely charged ions?\n\nOptions:\nA. electron bond\nB. magnetic bond\nC. solvent bond\nD. ionic bond\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Coronary arteries ans small in what?\n\nOptions:\nA. density\nB. diameter\nC. length\nD. height\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the color of the powder of a mineral?\n\nOptions:\nA. blue\nB. streak\nC. gray\nD. organic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What measures exactly how much gravity is pulling on something?\n\nOptions:\nA. size\nB. dimension\nC. weight\nD. matter\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does a pollinator pick from its body and carry directly to another plant of the same species?\n\nOptions:\nA. spore\nB. egg\nC. pathogen\nD. pollen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What long molecules are composed of chains of units called monomers?\n\nOptions:\nA. drummers\nB. polymers\nC. complexes\nD. microbes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for air moving over earth\u2019s surface?\n\nOptions:\nA. tidal\nB. spin cycle\nC. humidity\nD. wind\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What composition determines both eruption type and volcano type?\n\nOptions:\nA. magma\nB. gas\nC. chemical\nD. electrical\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of intense storm is a system of winds that rotate around a low pressure center, resulting in swirling air that rises and cools to create clouds and precipitation?\n\nOptions:\nA. monsoon\nB. hurricane\nC. cyclone\nD. drought\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The intermolecular structure of what has spaces that are not present in liquid water?\n\nOptions:\nA. condensation\nB. ice\nC. vapor\nD. distillate\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the stage of life when a child becomes sexually mature?\n\nOptions:\nA. maturity\nB. puberty\nC. growth spurt\nD. adolescence\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Normal body temperature is ideal for most of what type of reactions?\n\nOptions:\nA. gas\nB. biochemical\nC. plasma\nD. theoretical\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The word fungus comes from the latin word for what?\n\nOptions:\nA. vegetable\nB. spore\nC. mushroom\nD. mold\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are arteries, veins, and capillaries examples of?\n\nOptions:\nA. tissue\nB. organs\nC. blood vessels\nD. muscles\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do nectar-feeding bats do to flowers?\n\nOptions:\nA. consume\nB. illuminate\nC. defecate\nD. pollinate\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the most abundant of all vertebrate classes, and the most recent to evolve?\n\nOptions:\nA. bony fishes\nB. birds\nC. mammals\nD. reptiles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do wind turbines change the kinetic energy of the wind into?\n\nOptions:\nA. available energy\nB. potential energy\nC. transportable energy\nD. electrical energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Not surprisingly, centipedes, millipedes and other members of the subphylum myriapoda are adapted to living on what?\n\nOptions:\nA. sand\nB. land\nC. water\nD. tree\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of weathering causes the minerals in a rock to change?\n\nOptions:\nA. natural\nB. toxic\nC. chemical\nD. artificial\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How do bees communicate to tell other bees where food is located?\n\nOptions:\nA. waggle dance\nB. mating dance\nC. wing flapping\nD. high pitch noise\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When two haploid gametes unite during fertilization they form what?\n\nOptions:\nA. a diploid cell\nB. haploid cell\nC. a fertilized cell\nD. a mutated cell\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What occurs when air masses meet?\n\nOptions:\nA. currents\nB. earthquakes\nC. fronts\nD. tides\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Slime molds are fungus-like protists that grow as slimy masses on what?\n\nOptions:\nA. dark matter\nB. food matter\nC. recycled matter\nD. decaying matter\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for the maintenance of a steady state despite internal and external changes?\n\nOptions:\nA. hypothesis\nB. equilibrium\nC. consciousness\nD. homeostasis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for how much matter is packed into a given space?\n\nOptions:\nA. density\nB. opacity\nC. mass\nD. volume\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What phase of a human life does not have a definite starting point?\n\nOptions:\nA. adolescence\nB. childhood\nC. death\nD. adulthood\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Bacteria are like eukaryotic cells in that they have cytoplasm, ribosomes, and a?\n\nOptions:\nA. plasma membrane\nB. cell wall\nC. brain\nD. chloroplast\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is made of gases that are essential for photosynthesis and other life activities?\n\nOptions:\nA. stratosphere\nB. ocean\nC. air\nD. atmosphere\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: All dinosaurs (except those which led to birds) went extinct at the end of which period?\n\nOptions:\nA. Paleogene\nB. Jurassic\nC. cretaceous\nD. Tertiary\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What mirrors diverge light rays and, thus, have a negative focal length?\n\nOptions:\nA. convex\nB. concave\nC. curved\nD. diffraction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Unlike the biological species concept, the ecological species concept can accommodate asexual as well as ________ species.\n\nOptions:\nA. homologous\nB. artificial\nC. homosexual\nD. sexual\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What influences the types of plants and animals that inhabit a specific biome?\n\nOptions:\nA. cooling\nB. climate\nC. Water\nD. carbon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A wildfire clears a forest of vegetation and animal life, returning their nutrients to the ground leaving a foundation for rapid recolonization. what is this a classic example of?\n\nOptions:\nA. typical succession\nB. cause succession\nC. secondary succession\nD. primary succession\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call any substance that opposes coagulation?\n\nOptions:\nA. toxin\nB. dissolvent\nC. antibodies\nD. anticoagulant\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process of creating an exact genetic replica of an organism called?\n\nOptions:\nA. converting\nB. cloning\nC. copying\nD. reproducing\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Myopia is commonly called what?\n\nOptions:\nA. nearsightedness\nB. farsightedness\nC. scoliosis\nD. blindness\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What occurs when some substances change chemically to other substances?\n\nOptions:\nA. chemical reaction\nB. spontaneous mutation\nC. hormonal reaction\nD. toxic reaction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call a condensation reaction in which an ester is formed from an alcohol and a carboxylic acid?\n\nOptions:\nA. transesterification\nB. esterification\nC. decarboxylation\nD. esterisation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Compared to thoracic and lumbar types, the cervical type of what structures carry the least amount of body weight?\n\nOptions:\nA. nuclei\nB. vertebrae\nC. ametic\nD. nasal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: While light travels at different speeds in different kinds of matter, the speed of light is constant in what condition?\n\nOptions:\nA. through glass\nB. outer space\nC. vacuum\nD. under water\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where does the embryo develop in a plant?\n\nOptions:\nA. inside the stem after fertilization\nB. inside the male plant after fertilization\nC. outside the female plant after fertilization\nD. inside the female plant after fertilization\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What can destroy living cells, produce mutations and cause cancer?\n\nOptions:\nA. gamma rays\nB. stingrays\nC. prismatic rays\nD. plasma rays\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What organism are resistant to freezing and drying and also are metabolically inactive?\n\nOptions:\nA. zygosporangia\nB. spirogyra\nC. giardia\nD. trichina\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: There are three different types of rna. all three types are needed to make what?\n\nOptions:\nA. Blood\nB. acids\nC. proteins\nD. lipids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When fuel is burned most of the energy is released as what?\n\nOptions:\nA. precipitation\nB. humidity\nC. heat\nD. condensation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What prohibits knocking out genes?\n\nOptions:\nA. moral considerdations\nB. genetic considerdations\nC. professional considerations\nD. ethical considerdations\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The concentration of a substance is the quantity of solute present in a given quantity of ___________?\n\nOptions:\nA. salutation\nB. structure\nC. solution\nD. mixture\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: There is a positive correlation between the ability to conduct thermal energy and what other energy, as exemplified by metals?\n\nOptions:\nA. nuclear\nB. gravitational\nC. electricity\nD. elastic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Conifers are the most prevalent type of what plant group?\n\nOptions:\nA. theropods\nB. gymnosperms\nC. algae\nD. angiosperms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where does the christmas tree worm live?\n\nOptions:\nA. northeast coral reefs\nB. Atlantic shoreline\nC. tropical coral reefs\nD. rainforests\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What happens during the process of digestion?\n\nOptions:\nA. regurgitation\nB. excretion of food\nC. cell division\nD. breakdown of food\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Blood pressure is significantly affected by what physical force?\n\nOptions:\nA. gravity\nB. mass\nC. density\nD. volume\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term that refers to stored chemical energy in organic matter or wastes?\n\nOptions:\nA. nuclear energy\nB. starch energy\nC. potential energy\nD. biomass energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Dialysis is a medical process of removing wastes and excess water from the blood by diffusion and ultrafiltration. when kidney function fails, dialysis must be done to artificially rid the body of this?\n\nOptions:\nA. mucus and phloem\nB. calories\nC. bile juices\nD. waste and fluids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are drilled to monitor groundwater pollution?\n\nOptions:\nA. test wells\nB. sewers\nC. draining wells\nD. aquifers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What weather phenomenon is caused by strong warm updrafts from heated ground?\n\nOptions:\nA. currents\nB. earthquakes\nC. thunderstorms\nD. eruptions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Mutations in what type of regulatory gene can cause misplacement of structures in an animal?\n\nOptions:\nA. myogenic\nB. homeotic\nC. diploid\nD. dichotic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Each of what paired organs is enclosed within a cavity surrounded by the pleura?\n\nOptions:\nA. bones\nB. ovaries\nC. lungs\nD. heart\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When does a baby double in length and triple in weight?\n\nOptions:\nA. fetal stage\nB. terrible twos\nC. pre-adolescence\nD. infancy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: No charge is actually created or destroyed when charges are separated as we have been discussing. rather, existing charges are moved about. in fact, in all situations the total amount of charge is always this?\n\nOptions:\nA. less\nB. constant\nC. smaller\nD. more\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What device detects and measuresee earthquake waves?\n\nOptions:\nA. seismograph\nB. stenograph\nC. polygraph\nD. sphygmomanometer\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The colorless, odorless gas released when we breath is carbon dioxide. the harmful colorless, odorless gas released when matter is burned is what?\n\nOptions:\nA. methane\nB. carbon trioxide\nC. acid monoxide\nD. carbon monoxide\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Isotopes are named for their number of protons plus what?\n\nOptions:\nA. electrons\nB. neutrons\nC. isomers\nD. nuclei\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The rate of dissolving is influenced by surface area, stirring, and what else?\n\nOptions:\nA. temperature\nB. density\nC. gravity\nD. oxygen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Shrimp are an example of what group within the arthropods?\n\nOptions:\nA. myriapods\nB. insect\nC. crustaceans\nD. scorpion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What sorts of collisions do not result in an overall loss of kinetic energy?\n\nOptions:\nA. soft\nB. static\nC. powerful\nD. elastic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Sight, hearing, balance, taste, smell, and touch are types of what?\n\nOptions:\nA. memories\nB. temperaments\nC. sensation types\nD. senses\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Living organisms are made up of what type of carbon-based compounds?\n\nOptions:\nA. biophysical\nB. biochemical\nC. synthetic\nD. microbial\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call an animal in which the embryo, often termed a joey, is born immature and must complete its development outside the mother's body?\n\nOptions:\nA. eukaryotic\nB. placental mammal\nC. monotreme\nD. marsupial\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The term ion applies to entire molecules that are?\n\nOptions:\nA. neutrally charged\nB. electrically charged\nC. positively charged protons\nD. magnetic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Gene therapy is a type of what kind of engineering?\n\nOptions:\nA. electrical engineering\nB. chemical engineering\nC. mechanical engineering\nD. genetic engineering\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Meningitis, for example, is caused by a viral or bacterial infection of the tissues covering what?\n\nOptions:\nA. the brain\nB. the lungs\nC. the skin\nD. the liver\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What substance are physical objects are made of?\n\nOptions:\nA. gravity\nB. matter\nC. friction\nD. energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the three ways to classify matter based on how light interacts with it?\n\nOptions:\nA. extensive , opaque , translucent\nB. transparent, opaque, translucent\nC. opaque, invisible, visible\nD. transitive, opaque, translucent\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Lymph vessels make up a circulatory system that is similar to the blood vessels of what system?\n\nOptions:\nA. nervous\nB. cardiac\nC. cardiovascular\nD. gastrointestinal\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the rod-like structures made of short microtubules that play an important part in cellular division?\n\nOptions:\nA. mitochondria\nB. centrioles\nC. cilia\nD. fibrils\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the eighth planet from our sun?\n\nOptions:\nA. mars\nB. uranus\nC. earth\nD. neptune\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Covering about 16 percent of the moon's surface, maria are dark, solid, flat areas consisting of what substance?\n\nOptions:\nA. ash\nB. debris\nC. dust\nD. lava\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the act of noting or detecting phenomenon through the senses\n\nOptions:\nA. invention\nB. overstimulation\nC. sensory overload\nD. an observation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The photoreceptive cells of the eye, where transduction of light to nervous impulses occurs, are located in this?\n\nOptions:\nA. retina\nB. sclera\nC. pupil\nD. cornea\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What anatomical structures insulate, protect and provide sensory input?\n\nOptions:\nA. salivary glands\nB. fingernails\nC. hair\nD. teeth\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When lactose is absent, a repressor protein binds to what?\n\nOptions:\nA. differential\nB. worker\nC. network\nD. operator\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where would you find three tiny bones called the hammer, anvil, and stirrup?\n\nOptions:\nA. foot\nB. middle ear\nC. tail bone\nD. neck\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Earth\u2019s magnetic north and south poles are not the same as what?\n\nOptions:\nA. geographic poles\nB. geographic currents\nC. equatorial planes\nD. geographic hemispheres\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Pepsin and trypsin are examples of enzymes involved in what bodily process?\n\nOptions:\nA. regeneration\nB. filtration\nC. digestion\nD. perspiration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which organ protects the body from injury, water loss, and microorganisms?\n\nOptions:\nA. liver\nB. skin\nC. kidney\nD. stomach\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Photosynthesis produces oxygen as a byproduct, and respiration produces what as a byproduct?\n\nOptions:\nA. carbon dioxide\nB. carbon monoxide\nC. nitrogen\nD. ozone\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The temperature of the products is typically lower than the temperature of the reactants in what type of reaction?\n\nOptions:\nA. endothermic\nB. autotrophic\nC. parabolic\nD. exothermic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What element is the sun mostly made up of?\n\nOptions:\nA. manganese\nB. helium\nC. mercury\nD. hydrogen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call the movement of a substance from an area of a higher amount toward an area of lower amount?\n\nOptions:\nA. extraction\nB. precipitation\nC. diffusion\nD. filtration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of plants does human welfare depend greatly on?\n\nOptions:\nA. mosses\nB. fertilizer plants\nC. seed plants\nD. ferns\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Acceleration is defined as the change in what over time?\n\nOptions:\nA. volume\nB. velocity\nC. mass\nD. direction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The important equation pv = nrt holds true for substances in what state of matter?\n\nOptions:\nA. gas\nB. products\nC. solids\nD. liquids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does the slope of a position-time graph represent?\n\nOptions:\nA. velocity\nB. acceleration\nC. direction\nD. trajectory\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Ether molecules have an oxygen atom and can engage in hydrogen bonding with which other molecules?\n\nOptions:\nA. proteins\nB. lipids\nC. water\nD. carbon dioxides\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Ionic compounds have strong electrostatic attractions between oppositely charged ions in this?\n\nOptions:\nA. occasional array\nB. normal array\nC. regular array\nD. incorrect array\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The motion of stars in galaxies imply that there is about 10 times as much what as in the luminous objects we can see?\n\nOptions:\nA. light\nB. heat\nC. mass\nD. density\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of pollutants enter the air directly?\n\nOptions:\nA. secondary\nB. primary\nC. liquid\nD. carbon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Amino groups are found within amino acids, nicknamed the building blocks of what?\n\nOptions:\nA. protons\nB. carbohydrates\nC. proteins\nD. lipids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call a type of mixture that has the same composition throughout?\n\nOptions:\nA. transition\nB. solution\nC. structure\nD. transfusion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How is eye color in humans determined?\n\nOptions:\nA. by the father\nB. temperature of the womb\nC. random chance\nD. multiple genes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: By allowing blood levels of a hormone to be regulated within a narrow range, feedback loops contribute to maintaining what state?\n\nOptions:\nA. consciousness\nB. hypothesis\nC. hibernation\nD. homeostasis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Mammals generally lack a cloaca and have a separate opening for the what?\n\nOptions:\nA. tissues tract\nB. physical tract\nC. urinary tract\nD. digestive tract\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of rock is gypsum?\n\nOptions:\nA. metamorphic\nB. igneous\nC. sedimentary\nD. basalt\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Cellular respiration brings hydrogen and oxygen together to form what?\n\nOptions:\nA. air\nB. cold\nC. water\nD. Salt\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What causes symptoms associated with sickle-cell disease?\n\nOptions:\nA. pleiotropic effects\nB. spontaneous mutation\nC. genetic drift\nD. transgene effects\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Birds have evolved a respiratory system that enables them to fly. flying is a high-energy process and requires a lot of this?\n\nOptions:\nA. oxygen\nB. weight\nC. adaptation\nD. nitrogen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Terrestrial animals lose water by evaporation from their skin and which surfaces?\n\nOptions:\nA. digestive\nB. respiratory\nC. pulmonary\nD. anaerobic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What evolutionary process does not favor altruistic behavior that causes the death of the altruist?\n\nOptions:\nA. characteristic selection\nB. flow selection\nC. natural selection\nD. random selection\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the dinosaur genus that's closest to modern birds?\n\nOptions:\nA. sauropods\nB. Rapter\nC. diplodocus\nD. deinonychus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What group includes the simplest eukaryotes, including most single-celled eukaryotes?\n\nOptions:\nA. arthropods\nB. protists\nC. bivalves\nD. fungi\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of movement is caused by erosion from direct gravity?\n\nOptions:\nA. mass movement\nB. electron movement\nC. normal movement\nD. frictional movement\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Soft cartilage gradually turns into hard bone through what process?\n\nOptions:\nA. calcification\nB. ossification\nC. oxidation\nD. elongation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are mammals that lay eggs called?\n\nOptions:\nA. amphibians\nB. kangaroos\nC. herbivores\nD. monotremes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does the gizzard in birds contain that allows them to grind food?\n\nOptions:\nA. teeth\nB. swallowed stones\nC. acid\nD. bile\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is it called when pollen from one plant fertilizes another plant of the same species?\n\nOptions:\nA. cross - vegetation\nB. cross-typing\nC. cross-pollination\nD. cross-breeding\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the layman's term for a state in which external stimuli are received but not consciously perceived?\n\nOptions:\nA. dreaming\nB. homeostasis\nC. sleep\nD. immunity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Are thunderstorms more likely where the ground temperatures are extremely high or extremely low?\n\nOptions:\nA. extremely low\nB. somewhat low\nC. somewhat high\nD. extremely high\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What distinguishing feature predates the branching of mammals from other vertebrates?\n\nOptions:\nA. eggs\nB. backbone\nC. adaptation\nD. teeth\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Stress building up at the same rate over time at a fault causes what phenomenon?\n\nOptions:\nA. erosion\nB. volcanoes\nC. storms\nD. earthquakes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Electrons always result in what?\n\nOptions:\nA. an contraposition that is larger than the parent atom\nB. an dissociative that is larger than the parent atom\nC. A HYPER-PIGMENTATION THAT IS LARGER THAN THE PARENT ATOM\nD. an anion that is larger than the parent atom\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Electrons in covalent compounds are shared between the two atoms, unlike the case in what type of bonds?\n\nOptions:\nA. weak bonds\nB. soluble bonds\nC. horizontal bonds\nD. ionic bonds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Endoscopes are used to explore the body through various orifices or these?\n\nOptions:\nA. ocular cavity\nB. major incisions\nC. minor incisions\nD. dermal tears\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In some cases, the nervous system directly stimulates endocrine glands to release hormones, which is referred to as what?\n\nOptions:\nA. active stimuli\nB. functional stimuli\nC. brain stimuli\nD. neural stimuli\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What function does a vacuole do for a cell?\n\nOptions:\nA. storage\nB. reproduction\nC. division\nD. transfer\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which theory is the idea that the characteristics of living organisms are controlled by genes, which are passed from parents to their offspring?\n\nOptions:\nA. evolution theory\nB. species theory\nC. gene theory\nD. fossil theory\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which area of the human heart pumps the blood to the right ventricle?\n\nOptions:\nA. left ventricle\nB. left atrium\nC. right atrium\nD. true atrium\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What will be the effect to an organism if its homeostasis is not maintained?\n\nOptions:\nA. weight regulation\nB. death or disease\nC. slow aging\nD. healthy mental state\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In the case of a light bulb, electricity is converted to light and what kind of energy?\n\nOptions:\nA. chemical\nB. abstract\nC. nuclear\nD. thermal\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Is the heat of reaction positive or negative for an endothermic reaction?\n\nOptions:\nA. Negative\nB. Both\nC. Neither\nD. positive\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the rate at which a specific allele appears within a population called?\n\nOptions:\nA. allele commonness\nB. trait frequency\nC. allele frequecy\nD. allele rarity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where do most red algae species live?\n\nOptions:\nA. rivers\nB. lakes\nC. oceans\nD. seas\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: According to the special theory of relativity, no physical object can equal or exceed the speed of what?\n\nOptions:\nA. energy\nB. weight\nC. light\nD. air\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The attraction of an atom for the electrons of a covalent bond is its what?\n\nOptions:\nA. weight\nB. electronegativity\nC. brightness\nD. hardness\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Assume a molecule must cross the plasma membrane into what?\n\nOptions:\nA. circle\nB. shell\nC. cell\nD. atom\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Bacterial stis include chlamydia, gonorrhea, and syphilis are diseases that can usually be cured with what?\n\nOptions:\nA. antihistamines\nB. antivirals\nC. antibiotics\nD. antioxidants\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A species that benefits and harms the host organism is called a what?\n\nOptions:\nA. host\nB. predators\nC. parasite\nD. viruses\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for flowering seed plants?\n\nOptions:\nA. gymnosperms\nB. perennials\nC. angiosperms\nD. spores\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What process is the opposite of nitrogen fixation?\n\nOptions:\nA. respiration\nB. denitrification\nC. percolation\nD. digestion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The axon terminates on muscle fibers at the neuromuscular junction. acetylcholine is released at this specialized synapse, which causes the muscle action potential to begin, following a large potential known as an end plate potential. when the lower motor neuron excites the muscle fiber, it contracts. all of this occurs in a fraction of a second, but this story is the basis of how this functions?\n\nOptions:\nA. nervous system\nB. cardiovascular system\nC. muscular system\nD. respiratory system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How do invertebrates reproduce?\n\nOptions:\nA. constantly\nB. randomly\nC. sexually\nD. asexually\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When electricity is passed through solid sodium it changes into what and gives off light?\n\nOptions:\nA. liquids\nB. hydrocarbons\nC. gas\nD. plasma\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In aquatic communities, the main producers are photosynthetic protists and what?\n\nOptions:\nA. prokaryotes\nB. crustaceans\nC. arthropods\nD. eukaryotes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which factor causes a cannon ball to move horizontally and then fall on the ground?\n\nOptions:\nA. fluid motion\nB. projectile motion\nC. cone motion\nD. downward motion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What makes up most of the interior of a plant?\n\nOptions:\nA. transport tissue\nB. support tissue\nC. conjunction tissue\nD. ground tissue\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Fish use some of their fins to propel themselves through the water and others to do what?\n\nOptions:\nA. steer\nB. reproduce\nC. breathe\nD. rest\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of tissue transports water, nutrients, and food in plants?\n\nOptions:\nA. rough tissue\nB. smooth tissue\nC. vascular tissue\nD. normal tissue\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the mass of one mole of any given substance?\n\nOptions:\nA. protons mass\nB. atomic mass\nC. solute mass\nD. molar mass\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name given to the use of controlled nuclear fusion as an energy source?\n\nOptions:\nA. half-life\nB. thermonuclear power\nC. generator power\nD. fossil fuel\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The challenge of techniques used for proteomic analyses is the difficulty in detecting small quantities of what?\n\nOptions:\nA. particles\nB. proteins\nC. bacteria\nD. acids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What helps us see rainbows in the sky?\n\nOptions:\nA. spectral light\nB. visible light\nC. prism\nD. myopia\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of invisible waves are used in microwaves?\n\nOptions:\nA. radiation\nB. thermal\nC. convection\nD. electric\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Peristalsis is necessary for what basic bodily function?\n\nOptions:\nA. reproduction\nB. digestion\nC. regeneration\nD. respiration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Kirchhoff\u2019s second rule (the loop rule) is an application of conservation of what?\n\nOptions:\nA. energy\nB. Rock\nC. heating\nD. mineral\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Why did woolly mammoths began to go extinct thousands of years ago?\n\nOptions:\nA. parasites\nB. hunting by humans\nC. competition for food\nD. volcanic eruptions\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of organism does not need oxygen for growth and dies in its presence?\n\nOptions:\nA. aerobic\nB. acidic\nC. anaerobic\nD. symbiotic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What measure is resorted to by people who wish to screen out genetic abnormalities in the fetus?\n\nOptions:\nA. stem cell therapy\nB. prenatal testing\nC. in vitro fertilization\nD. contraceptive use\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the si unit for electric current?\n\nOptions:\nA. joule\nB. ohm\nC. planck\nD. ampere\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What changes from heat or pressure during metamorphism?\n\nOptions:\nA. carbohydrates\nB. fossils\nC. minerals\nD. grains\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What causes continents to drift closer to the poles or the equator?\n\nOptions:\nA. wind\nB. plate movements\nC. tidal pull\nD. sediment movements\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What process determines which of two fossils is older or younger than the other?\n\nOptions:\nA. difference dating\nB. relative dating\nC. curve dating\nD. differential dating\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What measures the force of gravity pulling on an object?\n\nOptions:\nA. weight\nB. velocity\nC. density\nD. volume\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of chemicals do ants communicate with?\n\nOptions:\nA. Alkanes\nB. pesticides\nC. hormones\nD. pheromones\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the most diverse and abundant group of organisms on earth, numbering in the millions of trillions?\n\nOptions:\nA. pathogens\nB. viruses\nC. bacteria\nD. pests\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Pigments are substances that absorb what?\n\nOptions:\nA. artificial light\nB. synthetic light\nC. visible light\nD. natural light\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of crust is made of basalt lavas that flow onto the seafloor?\n\nOptions:\nA. endotopic\nB. warm\nC. exotic\nD. oceanic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Name the 3 ocean zones.\n\nOptions:\nA. intertidal, pelagic, benthic\nB. coral, intertidal, apogean\nC. cotidal, intertidal, exotidal\nD. amphidromic, cotidal, benthic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are saprobes that decompose organic matter?\n\nOptions:\nA. fungi\nB. protists\nC. chordates\nD. sponges\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What results when the water vapor from a hot shower contacts the cooler surface of a mirror?\n\nOptions:\nA. cleaner mirror\nB. foggy mirror\nC. mirror brightens\nD. the mirror breaks\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Quarks in the middle energy family are found in cosmic rays and are produced in what?\n\nOptions:\nA. particle accelerators\nB. particle splicers\nC. cosmic accelerators\nD. particle processors\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What happens to evolution when equilibrium is reached within the genes of the population?\n\nOptions:\nA. it starts over\nB. it stops occurring\nC. it goes backwards\nD. it accelerates\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What process joins two haploid gametes into a diploid zygote?\n\nOptions:\nA. embryo\nB. migration\nC. fusion\nD. fertilization\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of microscope is used to see extremely small objects?\n\nOptions:\nA. ultrasonic microscope\nB. X-ray microscope\nC. electron microscope\nD. optical microscope\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the general composition of the continental crust?\n\nOptions:\nA. limestone\nB. sandstone\nC. granite\nD. marble\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What element chemically weathers rock by combining with a metal?\n\nOptions:\nA. nitrogen\nB. hydrogen\nC. carbon\nD. oxygen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Magma can be created when temperature rises, pressure lowers, or what else is added?\n\nOptions:\nA. air\nB. dirt\nC. water\nD. sand\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What methods allow scientists to add to scientific knowledge and gain a better understanding of the world?\n\nOptions:\nA. through investigations\nB. early investigations\nC. close investigations\nD. slow investigations\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When magma reaches the surface through cracks in the earth's crust, what occurs?\n\nOptions:\nA. magma eruption\nB. volcanic explosion\nC. volcanic eruption\nD. tsunami\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Radiation can be absorbed or shielded by materials, particularly what material used to make protective aprons worn by x-ray administrators?\n\nOptions:\nA. carbon\nB. lead\nC. steel\nD. cotton\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Sodium and chloride ions have equal but what charges?\n\nOptions:\nA. path\nB. simple\nC. opposite\nD. positive\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Nephrons, renal tubules and the loop of henle are part of the process of blood filtration by what organs?\n\nOptions:\nA. kidneys\nB. lungs\nC. bladder\nD. liver\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Organisms that depend on other organisms for food play what role in the food chain?\n\nOptions:\nA. fungus\nB. plant\nC. producer\nD. consumer\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the light wavelengths that the human eye can detect called?\n\nOptions:\nA. ultraviolet light\nB. visible light\nC. apparent light\nD. infrared light\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the distance something travels in a given amount of time called?\n\nOptions:\nA. revolution\nB. speed\nC. coverage\nD. circulation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Radiation, chemicals, and infectious agents are examples of what?\n\nOptions:\nA. pathogens\nB. catalysts\nC. mutagens\nD. inhibitors\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Many structures in fish are adaptations for what type of lifestyle?\n\nOptions:\nA. carnivorous\nB. aquatic\nC. symbiotic\nD. asexual\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of animal can be found on every continent except antarctica?\n\nOptions:\nA. mammals\nB. reptiles\nC. insects\nD. amphibians\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the lowest energy state of the atom called?\n\nOptions:\nA. ground state\nB. base state\nC. active state\nD. work state\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The trachea and bronchi are made of incomplete rings of this?\n\nOptions:\nA. collagen\nB. ligaments\nC. cartilage\nD. membrane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Gases have no definite shape or what?\n\nOptions:\nA. volume\nB. growth\nC. smell\nD. mass\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Eggs are produced in what organs and, upon fertilization, develop in what other organ?\n\nOptions:\nA. cervix, ovaries\nB. uterus, vagina\nC. ovaries, uterus\nD. fallopian tubes, ovaries\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do roots bring in from the soil into the plant?\n\nOptions:\nA. dirt and minerals\nB. pesticides and chlorophyll\nC. water and nutrients\nD. hormones and fertilizer\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Water molecules move about continuously due to what type of energy?\n\nOptions:\nA. kinetic\nB. seismic\nC. optical\nD. potential\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Eutrophication, or high levels of nutrients, can cause conditions that deprive fish of what vital gas?\n\nOptions:\nA. hydrogen\nB. oxygen\nC. dioxide\nD. nitrogen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How does a cell's membrane keep extracellular materials from mixing with it's internal components?\n\nOptions:\nA. absorbs extracellular materials\nB. repels extracellular materials\nC. provides a barrier\nD. destroys extracellular materials\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: If pollination and fertilization occur, a diploid zygote forms within an ovule, located where\n\nOptions:\nA. testicle\nB. bladder\nC. ovary\nD. uterus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What causes cumulus clouds to grow upward?\n\nOptions:\nA. mantle currents\nB. convection currents\nC. gas currents\nD. moisture currents\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which blood vessels is oxygen transferred through?\n\nOptions:\nA. capillaries\nB. cilia\nC. arteries\nD. veins\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a species that plays an especially important role in it's community called?\n\nOptions:\nA. Leader\nB. Invasive\nC. keystone\nD. complement\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is another term for joules per second?\n\nOptions:\nA. watts\nB. parsons\nC. jiffies\nD. jacobs\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for seed plants?\n\nOptions:\nA. proteins\nB. germospores\nC. spermatophytes\nD. sporozoans\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What facilitates the diffusion of ions across a membrane?\n\nOptions:\nA. passive transport\nB. ion channels\nC. photon channels\nD. ionic bonds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Soap acts as what kind of agent between grease and water?\n\nOptions:\nA. codifying\nB. lubricating\nC. sterilizing\nD. emulsifying\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: On what part of bones would you expect to find cartilage?\n\nOptions:\nA. exterior\nB. end\nC. marrow\nD. interior\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What soil is common in deciduous forests?\n\nOptions:\nA. pedalfer\nB. xerophyte\nC. sandy soil\nD. loam\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In places like the grand canyon, hard rocks that are resistant to weathering form what, while softer rocks that weather more easily form slopes?\n\nOptions:\nA. valleys\nB. cliffs\nC. crevasses\nD. peaks\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The building blocks of proteins are called what?\n\nOptions:\nA. boric acids\nB. amino acids\nC. mutation acids\nD. protein acids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What can be used to mechanically separate the two elements by attracting the iron filings out of the mixture and leaving the sulfur behind?\n\nOptions:\nA. laser\nB. centrifuge\nC. magnet\nD. graduated cylinder\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Avoiding carcinogens helps lower the risk of what?\n\nOptions:\nA. cancer\nB. colds and flu\nC. radiation\nD. sunburn\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the process in which cells break down glucose, release the stored energy, and use it to make atp\n\nOptions:\nA. reproduction\nB. electromagnetic respiration\nC. photosynthesis\nD. cellular respiration\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which blood pressure is highest when the heart contracts during ventricular systole?\n\nOptions:\nA. diastolic\nB. resting rate\nC. systolic\nD. arterial\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An electron is accelerated from rest through a potential difference of what?\n\nOptions:\nA. joules\nB. amperes\nC. volts\nD. watts\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The plasma membrane of a skeletal muscle fiber is called the what?\n\nOptions:\nA. annulata\nB. soleus\nC. sarcolemma\nD. sheath\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Tapeworms are what type of flatworms?\n\nOptions:\nA. symbiotic\nB. parasitic\nC. single-celled\nD. endogenous\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The strength of a base depends on the concentration of _______ it produces when dissolved in water?\n\nOptions:\nA. hydroxide ions\nB. monoxide ions\nC. combustion ions\nD. calcium ions\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Mitosis and meiosis are two types of what process, with dramatically different products?\n\nOptions:\nA. cell division\nB. cell solution\nC. cell transition\nD. cell diffusion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What uses oxygen gas to break apart the carbon-hydrogen bonds in glucose and release their energy?\n\nOptions:\nA. energetic respiration\nB. electromagnetic respiration\nC. cellular respiration\nD. classical respiration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Most fungi can reproduce in which 2 ways?\n\nOptions:\nA. sexually and autonomously\nB. binary fission and fusion\nC. sexually and binary fusion\nD. asexually and sexually\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Desertification can result from slash-and-burn agriculture, which causes loss of what?\n\nOptions:\nA. topsoil\nB. fertilizer\nC. subsoil\nD. sediment\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are proteins made up of?\n\nOptions:\nA. lewis acids\nB. atoms acids\nC. detected acids\nD. amino acids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Mollusks can be divided into how many classes?\n\nOptions:\nA. nine\nB. four\nC. three\nD. seven\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the low level of radiation that occurs naturally in the environment called?\n\nOptions:\nA. consequence radiation\nB. temperature radiation\nC. background radiation\nD. neon radiation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are usually planted in rows with bare soil in between the rows?\n\nOptions:\nA. beans\nB. corn\nC. crops\nD. trees\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name for tiny animals that feed on phytoplankton?\n\nOptions:\nA. zooplankton\nB. jellyfish\nC. krill\nD. larvae\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is made up of bands of cells that contract for movement?\n\nOptions:\nA. collagen\nB. vascular tissue\nC. cartilage\nD. muscle tissue\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many chambers does the stomach of a ruminant have?\n\nOptions:\nA. 5\nB. 4\nC. 3\nD. 1\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of plant tissue transports water and dissolved mineral upward to the leaves?\n\nOptions:\nA. ectoderm\nB. xylem\nC. phloem\nD. collagen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A crater can usually be found on the top of what kind of volcanoes?\n\nOptions:\nA. Dome\nB. composite\nC. Shield\nD. Compound\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: All three types of convergent plate boundaries produce what destructive phenomenon?\n\nOptions:\nA. storm\nB. tornado\nC. earthquake\nD. volcano\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do craters and rifts become when the fill with water?\n\nOptions:\nA. rivers\nB. creeks\nC. lakes\nD. grasses\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What form because water erodes the outside of curves and deposits eroded material on the inside?\n\nOptions:\nA. meanders\nB. cascades\nC. caverns\nD. inlets\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is used to darken images of the sky?\n\nOptions:\nA. uv filter\nB. neutral density filter\nC. close-up filter\nD. polarizing filters\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Bone marrow, the thymus gland, the spleen, and the tonsils are organs in what body system?\n\nOptions:\nA. reproductive system\nB. skeletal system\nC. nervous system\nD. immune system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When the pressure waves from the scala move the basilar membrane, the tectorial membrane slides across the what?\n\nOptions:\nA. keratin\nB. cytoplasm\nC. stereocilia\nD. dendrites\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What bodily system handles taking in oxygen, getting rid of carbon dioxide, aiding in speech production and sensing odors?\n\nOptions:\nA. circulatory system\nB. nervous system\nC. pulmonary system\nD. respiratory system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The large and small intestine are both divided into how many parts?\n\nOptions:\nA. 2\nB. 6\nC. 8\nD. 3\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Scientists think that stars and galaxies make up only a small part of the matter in the universe. what is the rest of the matter called?\n\nOptions:\nA. typical matter\nB. light matter\nC. dark matter\nD. cold matter\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The  populations that live in the same area form this?\n\nOptions:\nA. a habitat\nB. a colony\nC. a community\nD. a biome\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is our sun's next stage called?\n\nOptions:\nA. blue giant\nB. red giant\nC. super nova\nD. white giant\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is precipitation that flows over the surface of the land?\n\nOptions:\nA. blizzard\nB. seawater\nC. storm surge\nD. runoff\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Different clouds are associated with different types of what?\n\nOptions:\nA. magnetic fields\nB. weather conditions\nC. zodiac signs\nD. biomes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of transport occurs when substances cross the plasma membrane without any input of energy from the cell?\n\nOptions:\nA. passive transport\nB. active transport\nC. physical transport\nD. wave diffusion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The chemical symbol of which ion is written first in ionic compounds?\n\nOptions:\nA. positive metal ion\nB. last ion\nC. good metal ion\nD. negative ion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What changes nitrogen gas from the atmosphere to nitrogen compounds that plants can absorb?\n\nOptions:\nA. tumors\nB. bacteria\nC. pathogens\nD. viruses\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for reproductive cells, such as sperm and egg?\n\nOptions:\nA. parasites\nB. nucleus\nC. gametes\nD. spores\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Vascular and non-vascular are two groups of what kind of organism?\n\nOptions:\nA. plants\nB. vertebrates\nC. fungi\nD. animals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the energy called that is stored in matter?\n\nOptions:\nA. stored energy\nB. potential\nC. possible\nD. mechanical\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Coronary heart disease is caused when what blocks coronary arteries?\n\nOptions:\nA. proteins\nB. carbohydrates\nC. fats\nD. plaque\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Thermodynamics do not give us any insight into what attribute of spontaneous processes?\n\nOptions:\nA. increase\nB. rate\nC. decrease\nD. acceleration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which law refers to the electron charge remaining the same during transfer?\n\nOptions:\nA. law of conservation of speculation\nB. law of change\nC. law of construct of charge\nD. law of conservation of charge\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Examples of acute forms of what type of diseases include the common cold and influenza?\n\nOptions:\nA. bacterial diseases\nB. viral diseases\nC. attributable diseases\nD. inherited diseases\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do experts estimate is the cause for the extinction of hundreds of species every year?\n\nOptions:\nA. intraspecies competition\nB. predation\nC. human activities\nD. migration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do wind turbines turn wind energy into?\n\nOptions:\nA. oxygen\nB. hydrogen\nC. electricy\nD. carbon\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are classified by climatic factors and types of primary producers?\n\nOptions:\nA. fossil biomes\nB. old biomes\nC. equivalent biomes\nD. terrestrial biomes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In many cases, the alkali metal amide salt (mnh2) is not very soluble in liquid ammonia and does what?\n\nOptions:\nA. evaporates\nB. settles\nC. isolates\nD. precipitates\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What encloses the genetic material of the virus?\n\nOptions:\nA. the capsid\nB. mitochondria\nC. nuclei\nD. the spindle\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are topographic maps that show water depths called?\n\nOptions:\nA. solenoid maps\nB. Water Table maps\nC. morainic maps\nD. bathymetric maps\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What glands produce the salty fluid that helps cool the body of many mammals?\n\nOptions:\nA. water gland\nB. thyroid gland\nC. sweat gland\nD. endocrine gland\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What causes acid rain?\n\nOptions:\nA. heavy pollution\nB. chemicals in waterways\nC. air pollution\nD. carbon dioxide\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Bromide is present in brines, which are naturally occurring solutions of what?\n\nOptions:\nA. calcium\nB. magnesium\nC. salt\nD. iron\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a layer of tissue that lies between the shell and the body?\n\nOptions:\nA. node\nB. silt\nC. stem\nD. mantle\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for a structure within the cytoplasm that performs a specific job in the cell?\n\nOptions:\nA. organelle\nB. vacuole\nC. nucleolus\nD. molecule\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What conducts nerve-like electrical signals that help integrate whole-plant function?\n\nOptions:\nA. the stem\nB. the ploem\nC. the spicule\nD. the stamen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of waves start when a source of energy causes a disturbance in the medium?\n\nOptions:\nA. mechanical waves\nB. mechanical currents\nC. magnetic waves\nD. fluid waves\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is at the top of the mesosphere?\n\nOptions:\nA. Mesosphere\nB. mesopause\nC. Troposphere\nD. Stratosphere\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What organ system is different in men and women?\n\nOptions:\nA. lymphatic organs\nB. nervous organs\nC. respratory organs\nD. reproductive organs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Remember electrons are negatively charged, so ions with a positive charge have lost what?\n\nOptions:\nA. proton\nB. electron\nC. neutron\nD. atom\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The shape of a virus is determined by the type and arrangement of proteins in its what?\n\nOptions:\nA. nuclei\nB. anode\nC. enamel\nD. capsid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What gas consisting of three oxygen atoms is found largely in the stratosphere?\n\nOptions:\nA. ozone\nB. greenhouse\nC. carbon\nD. smog\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Solids can be divided into amorphous solids and which other group?\n\nOptions:\nA. distinct solids\nB. crystalline solids\nC. acrystalline solids\nD. morphous solids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many chambers does an amphibian heart have?\n\nOptions:\nA. one\nB. four\nC. three\nD. two\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of the body system that fights to protect the body from specific pathogens?\n\nOptions:\nA. immune system\nB. infectious system\nC. allergic response\nD. warning system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In which specific organs are hormonal cells located?\n\nOptions:\nA. spinal cord\nB. endocrine glands\nC. lymph nodes\nD. mammary glands\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How do you calculate the atomic mass of an element?\n\nOptions:\nA. count the electrons\nB. add neutrons and electrons\nC. multiply protons by neutrons\nD. add the protons and neutrons together\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What process moves food through the esophagus no matter which position the body is in?\n\nOptions:\nA. mastication\nB. homeostasis\nC. proteolysis\nD. peristalsis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Tissues are organized by what?\n\nOptions:\nA. structures\nB. lipids\nC. branches\nD. cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does the stable form of sulfur at room temperature contain?\n\nOptions:\nA. six - membered rings\nB. four - membered rings\nC. eight-membered rings\nD. electron shell\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of fossils are excellent markers for correlating the ages of sedimentary rocks?\n\nOptions:\nA. foram\nB. vertiscom\nC. agonum\nD. euglena\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Monatomic cations have the same name as their parent element. what happens to monatomic anions?\n\nOptions:\nA. ends in - se\nB. ends in - de\nC. ends in - be\nD. ends in - fe\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is used by sensitive systems to detect even low levels of radiation?\n\nOptions:\nA. radars\nB. ions\nC. electrons\nD. crystals\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Why do effusive eruptions rarely kill anyone?\n\nOptions:\nA. They are minor\nB. They occur rarely\nC. they move slowly\nD. They are low temperature\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is continually released during childbirth through a positive feedback mechanism and prompts uterine contractions to fetal head toward the cervix?\n\nOptions:\nA. hemoglobin\nB. insulin\nC. oxytocin\nD. vasopressin\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the largest of the sinuses?\n\nOptions:\nA. Maxillary sinus\nB. Sphenoid sinus\nC. superior sagittal sinus\nD. Frontal sinus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are solids with high melting and boiling points?\n\nOptions:\nA. ionic compounds\nB. metal alloys\nC. magnetic compounds\nD. superheated compounds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of cells in the body fluids and tissues of most animals specifically interact with and destroy pathogens?\n\nOptions:\nA. Dendritic cells\nB. White blood cells\nC. Microglial cells\nD. immune cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the the force of attraction that holds together ions?\n\nOptions:\nA. ionic bond\nB. covalent bond\nC. soluble bond\nD. magnetic bond\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Ingestion and propulsion are the first two steps in which process that describes how humans process and consume food?\n\nOptions:\nA. regeneration\nB. respiration\nC. digestion\nD. absorption\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which stage has already been completed by the time sea urchin eggs are released from the female?\n\nOptions:\nA. fetus\nB. mitoses\nC. secondary\nD. meiosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Centrioles help organize the chromosomes before cell division so that each daughter cell has the correct number of what?\n\nOptions:\nA. chromosomes\nB. ribosomes\nC. cells\nD. receptors\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Other than nitrogen, which nutrient most often limits marine production?\n\nOptions:\nA. potassium\nB. phosphorus\nC. calcium\nD. zinc\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of scientist is concerned with facets of geomorphology, topography, vegetation, and climate?\n\nOptions:\nA. geophysicist\nB. soil scientist\nC. atstronomer\nD. geologist\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Pink snapdragons are an example of what?\n\nOptions:\nA. incomplete dominance\nB. cloning\nC. grafting\nD. nh3 hybridization\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the measure of a fluid's thickness?\n\nOptions:\nA. elasticity\nB. salinity\nC. viscosity\nD. friction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does fog consist of?\n\nOptions:\nA. steam\nB. carbon monoxide\nC. helium\nD. droplets of water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The tissue that will become the scrotum in a male becomes the labia in a female, thus, they are regarded as having what relationship?\n\nOptions:\nA. symbiotic\nB. homologous\nC. opposite\nD. mutual\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where is chemical energy stored?\n\nOptions:\nA. ribosomes\nB. atom bonds\nC. cell wall\nD. nucleus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is an involuntary muscle contraction that moves rapidly along an organ like a wave called?\n\nOptions:\nA. esophagus\nB. peristalsis\nC. apoptosis\nD. ruptured nerve\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In most crustaceans, what two structures fuse to form a cephalothorax?\n\nOptions:\nA. body and shoulders\nB. foot and toes\nC. wing and legs\nD. head and thorax\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are substances that provide hydrogen ions (h+) and lower ph?\n\nOptions:\nA. acids\nB. nutrients\nC. proteins\nD. bases\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Archaeans help break down sewage in waste treatment plants, so they fulfill what important role?\n\nOptions:\nA. consumers\nB. decomposer\nC. pollenation\nD. producers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: This bodily defense function attacks pathogens and includes inflammatory response and phagocytosis?\n\nOptions:\nA. first line of defense\nB. vomitting\nC. third line of defense\nD. second line of defense\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Organs that produce eggs and secrete estrogen are part of what system?\n\nOptions:\nA. circulatory system\nB. female reproductive system\nC. male reproductive system\nD. digestive system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A mixture of a metal with one or more other elements is called?\n\nOptions:\nA. an alloy\nB. a hydrogen\nC. a carbon\nD. a cobalt\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Chewing a bite of bread mixes it with what and facilitates its chemical breakdown?\n\nOptions:\nA. calcium\nB. chyme\nC. interstitial fluid\nD. saliva\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What 2 things keep polar bears warm in their arctic ecosystem?\n\nOptions:\nA. camouflage, blubber\nB. hibernation, thick fur\nC. thick fur, blubber\nD. colourful fur , blubber\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What effect, related to weather forecasting, occurs not only for sound but for any wave when there is relative motion between the observer and the source?\n\nOptions:\nA. doppler\nB. precipitation\nC. pulse\nD. echo\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What part of a plant helps it reproduce by being ejected from flowers and fruits?\n\nOptions:\nA. roots\nB. cells\nC. seeds\nD. berries\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Most diplomonads and parabasalids are found in what kind of environment?\n\nOptions:\nA. enzymatic\nB. acidic\nC. anaerobic\nD. skeletal\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is defined as the product of a force times the distance over which the force acts?\n\nOptions:\nA. energy\nB. matter\nC. motion\nD. work\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What measures the height of the largest seismic wave or earth quakes?\n\nOptions:\nA. tremor scale\nB. The EF Scale\nC. richter scale\nD. magnitude scale\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the transfer of thermal energy between objects that have different temperatures?\n\nOptions:\nA. humidity\nB. sweat\nC. heat\nD. warm\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the sequence of elementary steps that together comprise an entire chemical reaction called?\n\nOptions:\nA. basic reaction\nB. reaction circle\nC. reaction mechanism\nD. mechanical mechanism\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Air quality is a measure of what in the air?\n\nOptions:\nA. precipitation\nB. oxygen\nC. nitrogen\nD. pollutants\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a molecule with two fatty acids and a modified phosphate group attached to a glycerol backbone?\n\nOptions:\nA. amino acid\nB. carbohydrate\nC. polymer\nD. phospholipid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Plant viruses can seriously disrupt crop growth and development, significantly affecting our what?\n\nOptions:\nA. food supply\nB. air supply\nC. fuel supply\nD. harvest supply\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the process in which a solid changes directly to a gas without going through the liquid state called?\n\nOptions:\nA. Diffusion\nB. amplification\nC. vaporization\nD. sublimation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do plant cells have in addition to a cell wall and a large central vacuole?\n\nOptions:\nA. gastropods\nB. plastids\nC. chromosomes\nD. DNA\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many different amino acids make up proteins.\n\nOptions:\nA. 30\nB. 25\nC. 14\nD. 20\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Thermal, radiant, electrical, nuclear, and chemical are all types of what?\n\nOptions:\nA. heating\nB. fuel\nC. fuel\nD. energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is produced when an egg is fertilized by a sperm in a fallopian tube?\n\nOptions:\nA. uterus\nB. fetus\nC. zygote\nD. ovaries\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which type of weathering causes changes int he rocks materials, chemical or mechanical?\n\nOptions:\nA. mineral\nB. liquid\nC. nuclear\nD. chemical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The relationships between groups of different species makes up a ___________.\n\nOptions:\nA. family\nB. community\nC. species\nD. food chain\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of overdose do eudicots die from?\n\nOptions:\nA. nutritional\nB. chemical\nC. metabolic\nD. hormonal\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When do weather balloons return to earth?\n\nOptions:\nA. when the air cools\nB. when the timer runs out\nC. when the air heats up\nD. when it bursts\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What  occurs when substances move from areas of lower to higher concentration or when very large molecules are transported?\n\nOptions:\nA. migration\nB. diffusion\nC. active transport\nD. passive transport\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Thylakoids in a chloroplast contain what plant pigment?\n\nOptions:\nA. ultramarine\nB. melanin\nC. dye\nD. chlorophyll\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Fungi are now classified as their own kingdom. what kingdom were they previously a part of?\n\nOptions:\nA. plants\nB. arthropods\nC. animals\nD. protozoa\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Vertebrates differ from invertebrates because they lack this?\n\nOptions:\nA. head\nB. legs\nC. neck\nD. backbone or a spinal column\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Marshes, swamps, and bogs are types of what?\n\nOptions:\nA. wetlands\nB. rivers\nC. grasslands\nD. ponds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Due to the time it takes for light to reach us, galaxies at the edge of the universe are distant in terms of space and what else?\n\nOptions:\nA. time\nB. gravity\nC. temperature\nD. energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What natural process is associated with the death of cells?\n\nOptions:\nA. dissolving\nB. aging\nC. reducing\nD. cooling\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of light can you feel as heat but not see and has the longest wavelengths and lowest frequencies?\n\nOptions:\nA. thermal light\nB. infrared light\nC. solar light\nD. ultraviolet light\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The tails of the hale-bopp comet point away from the sun, evidence that light has what property of motion?\n\nOptions:\nA. velocity\nB. acceleration\nC. momentum\nD. inertia\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of energy is stored in the nuclei of atoms?\n\nOptions:\nA. light energy\nB. nuclear energy\nC. radioactive energy\nD. heat energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What basic structures are called the building blocks of life and comprise all living things?\n\nOptions:\nA. lipids\nB. pigments\nC. cells\nD. seeds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When we neutralize a weak base with a strong acid, the product is ________ containing the conjugate acid of the weak base.\n\nOptions:\nA. an ion\nB. an electron\nC. water\nD. salt\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which of newton's laws states that the quantity of angular momentum in a closed system is fixed?\n\nOptions:\nA. second conservation law\nB. fourth conservation law\nC. sixth conservation law\u200b\nD. third conservation law\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Connecting a magnesium rod to an underground steel pipeline protects the pipeline from corrosion. because magnesium (e\u00b0 = \u22122.37 v) is much more easily oxidized than iron (e\u00b0 = \u22120.45 v), the mg rod acts as the anode in a what?\n\nOptions:\nA. galvanic cell\nB. stimulation cell\nC. anode cell\nD. voltaic cell\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for chordates with a vertebral column and endoskeleton of cartilage and bone?\n\nOptions:\nA. insect\nB. vertebrate\nC. am\nD. mammel\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Monotremes, marsupials, and placental mammals are subclasses of what?\n\nOptions:\nA. birds\nB. amphibians\nC. reptiles\nD. mammals\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The converging of continental plates can form what kind of geological feature?\n\nOptions:\nA. mountains\nB. streams\nC. plains\nD. shores\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A structure composed of two or more types of tissues that work together to perform the same function is called?\n\nOptions:\nA. order\nB. Group\nC. organ\nD. System\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What two values does a blood pressure reading include?\n\nOptions:\nA. biotic and abiotic\nB. systolic and diastolic\nC. high and low\nD. cholesterol and systolic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Power in electricity is the voltage multiplied by what?\n\nOptions:\nA. the current\nB. amperes\nC. wattage\nD. power\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What element has an atomic number of 6?\n\nOptions:\nA. hydrogen\nB. carbon\nC. oxygen\nD. silicon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Sex-linked traits are located on genes on what chromosomes?\n\nOptions:\nA. neural\nB. dna\nC. reactive\nD. sex\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the more common term for ethanoic acid, the active substance in vinegar?\n\nOptions:\nA. amino acid\nB. acetic acid\nC. polymer acid\nD. methyl acid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Fahrenheit, celsius, and kelvin are all units which measure what?\n\nOptions:\nA. brightness\nB. precipitation\nC. temperature\nD. radiation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What helps maglev trains go very fast?\n\nOptions:\nA. gravity\nB. magnets\nC. wheels\nD. rollers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the logarithmic scale that measures the largest jolt of energy released by an earthquake called?\n\nOptions:\nA. tremor scale\nB. Shake scale\nC. Geiger counter\nD. richter scale\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Solute potential is also called osmotic potential because solutes affect the direction of what?\n\nOptions:\nA. permeability\nB. electrolysis\nC. osmosis\nD. electrolysis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What branch of biology focuses on heredity?\n\nOptions:\nA. ontology\nB. genetics\nC. semiotics\nD. Epidemiology\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Some 96% of the dry mass consists of organic compounds produced by what?\n\nOptions:\nA. reproduction\nB. electrolysis\nC. photosynthesis\nD. erosion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Proper chemical formulas for ionic compounds balance the total positive charge with what?\n\nOptions:\nA. total ionic charge\nB. total electric charge\nC. total atomic charge\nD. total negative charge\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Cnidarians are an ancient phylum of what?\n\nOptions:\nA. sporozoans\nB. fungi\nC. arthropods\nD. eumetazoans\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What combines with rain to form acid rain?\n\nOptions:\nA. suction and sulfur oxides\nB. nitrogen and sulfur oxides\nC. compost and sulfur oxides\nD. carbon dioxide and sulfur oxides\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the ice crystals that form on the ground called?\n\nOptions:\nA. frost\nB. snow\nC. sleet\nD. granules\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do refrigerator magnets contain that make them stick to a refrigerator door?\n\nOptions:\nA. copper\nB. steel\nC. iron\nD. zinc\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is calculated by dividing the mass by the volume of a certain object?\n\nOptions:\nA. median\nB. diameter\nC. density\nD. radius\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Viruses were assumed to exist before they were first seen with an electron microscope in which decade?\n\nOptions:\nA. 1940's\nB. 1890's\nC. 1930 ' s\nD. 1960's\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Asthma, pneumonia, and emphysema are diseases of what system?\n\nOptions:\nA. reproductive\nB. pulmonary\nC. respiratory\nD. digestive\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term describes a colloidal dispersion of a liquid in either a liquid or a solid?\n\nOptions:\nA. compound\nB. suspension\nC. emulsion\nD. mix\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Two important types of energy that can be converted to one another include potential and what?\n\nOptions:\nA. kinetic\nB. thermal\nC. physical\nD. magnetic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The result of what, in places like the amazon rainforest, is that food will be harder to produce, clean water will be harder to find, and development of new medicines will become slower?\n\nOptions:\nA. pollution loss\nB. environmnental loss\nC. biodiversity loss\nD. biological loss\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the concentration of gas molecules in the mesosphere?\n\nOptions:\nA. medium density\nB. very low density\nC. low density\nD. high density\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What continuously monitors and repairs its genetic material?\n\nOptions:\nA. proteins\nB. ova\nC. cells\nD. nucleolus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: One common form of mate choice, called assortative mating, is an individual\u2019s preference to mate with partners who are what?\n\nOptions:\nA. different from themselves\nB. similar to themselves\nC. far away from\nD. close to themselves\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of mass movement is a sudden movement of large blocks of rock and soil down a slope?\n\nOptions:\nA. downturn\nB. resurgence\nC. deluge\nD. slump\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for when deep ocean water rises to the surface?\n\nOptions:\nA. tidal waves\nB. percolating\nC. upwelling\nD. tsunami\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What colorful arc-shaped atmospheric phenomena are produced by a combination of refraction and reflection?\n\nOptions:\nA. rainbows\nB. lightning\nC. sunsets\nD. shadows\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What topographic feature does a circle with inward hatches represent on a contour map?\n\nOptions:\nA. a depression\nB. a lake\nC. a mountain\nD. vegetation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How do yeasts reproduce asexually?\n\nOptions:\nA. by budding\nB. by merging\nC. by synchronizing\nD. by outcropping\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Approximately how many billion years ago did our solar system begin?\n\nOptions:\nA. four billion\nB. three billion\nC. five billion\nD. nine billion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does the ovule mature into after double fertilization?\n\nOptions:\nA. a seed\nB. a spore\nC. a sister chromatid\nD. a twin\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Our global ecological footprint depends on resource use per person and what population factor?\n\nOptions:\nA. population decrease\nB. population density\nC. population fluctuation\nD. population sample\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The primary amine in which the nitrogen atom is attached directly to a benzene ring has a special name, what is it?\n\nOptions:\nA. cyanide\nB. aldehyde\nC. aniline\nD. nitrate\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The end result of diffusion is an equal concentration, or equilibrium , of molecules on both sides of what?\n\nOptions:\nA. the cell\nB. the organelle\nC. the membrane\nD. the organism\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call water that flows out of the ground where an aquifer meets the surface?\n\nOptions:\nA. stream\nB. spring\nC. waterfall\nD. oasis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the other name of newton\u2019s first law?\n\nOptions:\nA. mass and matter\nB. law of inertia\nC. law of matter\nD. law of momentum\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: If water from a spring can't flow downwards, it can spread out to form one of 2 things.  what are they?\n\nOptions:\nA. ocean or river\nB. ocean or sea\nC. lake or ocean\nD. pond or lake\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Gene expression is regulated primarily at the what level?\n\nOptions:\nA. manufacturing\nB. translational\nC. binding\nD. transcriptional\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: About how many grams of carbohydrates are in a typical apple?\n\nOptions:\nA. 25\nB. 20\nC. 30\nD. 35\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What events, resulting in death of over half of animal species, have occurred on earth at least five times in the past 540 million years?\n\nOptions:\nA. microevolutions\nB. mass migrations\nC. spontaneous mutations\nD. mass extinctions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The nucleolus, which makes ribosomes, is located within what cell structure?\n\nOptions:\nA. mitochondria\nB. epidermis\nC. Golgi apparatus\nD. nucleus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which kind of flowers carry both male and female floral organs?\n\nOptions:\nA. Upward Flowers\nB. perfect flowers\nC. stunning flowers\nD. creating flowers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Liquid hcl can be used to do what to the ph of a swimming pool?\n\nOptions:\nA. heighten it\nB. increase it\nC. raise it\nD. lower it\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The complete hydrolysis of starch yields what?\n\nOptions:\nA. glutamate\nB. glucose\nC. insulin\nD. sucrose\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do we call the microflora that aid in the digestion process?\n\nOptions:\nA. tissue flora\nB. intestinal flora\nC. stomach flora\nD. digestive flora\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of plants lack xylem or phloem to transport nutrients, water, and food?\n\nOptions:\nA. spicule\nB. single-celled\nC. nonvascular\nD. trichina\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the light highlands of the moon called?\n\nOptions:\nA. kepler hills\nB. mariae\nC. terrae\nD. craters\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: An acellular, external cuticle protects the _________.\n\nOptions:\nA. dermis\nB. stomach\nC. lungs\nD. epidermis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Ethers readily dissolve what type of molecules?\n\nOptions:\nA. polar\nB. proteins\nC. lipids\nD. non-polar\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Boiling points increase with which kind of mass?\n\nOptions:\nA. lipid mass\nB. molar mass\nC. universal mass\nD. protons mass\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of minerals are often found where seas once covered the land?\n\nOptions:\nA. sea salt\nB. magnesium\nC. crystals\nD. carbonate\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Eukaryotic cell division involves mitosis and what?\n\nOptions:\nA. cytokinesis\nB. electrolysis\nC. spermatogenesis\nD. meiosis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do jellyfish give off to startle possible predators?\n\nOptions:\nA. energy\nB. electricity\nC. light\nD. plankton\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Giardiasis and malaria are diseases caused by what organism?\n\nOptions:\nA. protozoa\nB. larvae\nC. bacteria\nD. worms\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Asteroids are not geologically active. which is the only way they can change?\n\nOptions:\nA. propulsion\nB. combustion\nC. expansion\nD. a collision\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The direction of prevailing winds determines the type of what that usually moves over an area?\n\nOptions:\nA. water mass\nB. storm\nC. air mass\nD. weather\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Does the stream-lined body featured on most fish increase or decrease water resistance?\n\nOptions:\nA. precipitates\nB. decrease\nC. increases\nD. quickens\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What property are alkali metals at room temperature?\n\nOptions:\nA. solid\nB. mixed\nC. liquid\nD. solid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call the membrane lining the back of the eye?\n\nOptions:\nA. aperture\nB. cornea\nC. stimulation\nD. retina\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Paddles and hammers are examples of simple machines that increase the distance over which force is applied, while reducing what?\n\nOptions:\nA. gravity\nB. momentum\nC. strength\nD. intensity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do plants respond to in their environment?\n\nOptions:\nA. changes in temperature or water\nB. changes in sunlight or water\nC. changes in sunlight or pressure\nD. changes in metal or water\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Organisms tend to be larger in size at higher what levels?\n\nOptions:\nA. Secondary Layer\nB. proteolytic\nC. trophic\nD. benthic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the generation of electricity using photovoltaic cells to split water molecules called?\n\nOptions:\nA. hybrid electricity\nB. aqua-electricity\nC. photovoltaic cells\nD. photoelectrolysis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The part of the shadow in which light is completely blocked is called what?\n\nOptions:\nA. corona\nB. eclipse\nC. penumbra\nD. umbra\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is it called when two organisms live close together and form a relationship?\n\nOptions:\nA. Family\nB. definitions\nC. symbiosis\nD. traits\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What piece of technology can you use to see infrared light?\n\nOptions:\nA. night goggles\nB. light meters\nC. telescope\nD. microscope\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Molds growing on foods are a common type of what organisms that play very important roles in almost every terrestrial ecosystem on earth?\n\nOptions:\nA. pollen\nB. mildew\nC. fungi\nD. yeast\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In what system can energy change forms but the total amount of energy stay constant?\n\nOptions:\nA. heterogeneous\nB. closed\nC. open\nD. primary\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which muscle is broad, triangular and located on the inferior part of the back where it inserts into the aponeurosis?\n\nOptions:\nA. latissimus dorsi\nB. dorsolateral dorsi\nC. Synergistic dorsi\nD. bronchus dorsi\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a stellar remnant that is very dense?\n\nOptions:\nA. white dwarf\nB. white star\nC. asteroids\nD. the sun\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are insect parasites transmitted sexually?\n\nOptions:\nA. chlamydia\nB. pinworms\nC. pubic lice\nD. deer ticks\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What structure shows the bonding between atoms, with dots representing available electrons?\n\nOptions:\nA. lewis structure\nB. Pascal model\nC. string theory\nD. Mendelian model\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the amide bond that occurs between the amino nitrogen of one amino acid and the carboxyl carbon of another amino acid?\n\nOptions:\nA. a covalent bond\nB. a peptide bond\nC. a magnetite bond\nD. a amino bond\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Plant cells have structures that animal cells?\n\nOptions:\nA. eat\nB. drink\nC. have\nD. lack\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a simple sugar such as fructose or glucose?\n\nOptions:\nA. disaccharide\nB. galactose\nC. polysaccharides\nD. monosaccharide\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Most food chains and webs have a maximum of how many trophic levels?\n\nOptions:\nA. 3\nB. 6\nC. 4\nD. 10\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: German doctor rudolf virchow first discovered what process when studying living cells under a microscope?\n\nOptions:\nA. evolution\nB. photosynthesis\nC. radiation\nD. cell division\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Physical science is defined as the study of what?\n\nOptions:\nA. biology & light\nB. matter & energy\nC. matter & elements\nD. light & matter\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How do roundworms reproduce?\n\nOptions:\nA. sexually\nB. sporadically\nC. asexually\nD. biologically\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Color, temperature, and solubility are examples of what type of property?\n\nOptions:\nA. severe\nB. susceptible\nC. intensive\nD. minimal\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Amino acids broken down by metabolic process are mostly recycled into new what?\n\nOptions:\nA. proteins\nB. enzymes\nC. hormones\nD. lipids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Exon skipping is an example of what type of splicing?\n\nOptions:\nA. comprehensive\nB. proactive\nC. alternative\nD. inclusive\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many sets of chromosomes do gametes contain?\n\nOptions:\nA. single\nB. four\nC. twelve\nD. eight\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the only truly innate behaviors in humans called?\n\nOptions:\nA. reflexes\nB. feats\nC. automatic movements\nD. flinches\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In what kind of state are particles fixed in place relative to one another?\n\nOptions:\nA. useful state\nB. liquid state\nC. hybrid state\nD. solid state\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What determines how strongly an atom attracts electrons to itself?\n\nOptions:\nA. enthalpy\nB. ionization\nC. electronegativity\nD. gravity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is produced when a base is dissolved in water?\n\nOptions:\nA. hydroxide ions\nB. ingredient ions\nC. alkaline ions\nD. synthesis ions\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The variable is the speed of light. for the relationship to hold mathematically, if the speed of light is used in m/s, the wavelength must be in meters and the frequency in what?\n\nOptions:\nA. gigawatts\nB. hertz\nC. centimeters\nD. miles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the result of a reaction between sulfur trioxide and water?\n\nOptions:\nA. acetic acid\nB. nitric acid\nC. sulfuric acid\nD. hydrochloric acid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do bats use to determine the location of objects?\n\nOptions:\nA. UV light\nB. infrared light\nC. syncopation\nD. echolocation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When a solvent with a gas dissolved in it is heated, the kinetic energy of both the solvent and solute _________?\n\nOptions:\nA. evaporates\nB. generates\nC. increases\nD. decreases\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is heard when sound waves bounce back from a surface that they can't pass through?\n\nOptions:\nA. echo\nB. ultrasound\nC. radio\nD. loop\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of variation does a rate measure?\n\nOptions:\nA. value to time\nB. construction to time\nC. property to time\nD. environment to time\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What includes the living organisms in an area and the non-living aspects of the environment?\n\nOptions:\nA. habitat\nB. degradation\nC. ecosystem\nD. outpost\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Titration is a method to determine what in acids or bases?\n\nOptions:\nA. maturation\nB. concentration\nC. glucose\nD. alkalinity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the infoldings of the inner membrane called?\n\nOptions:\nA. cristae\nB. brickle\nC. lineage\nD. ceranae\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of compounds make up the cells and tissues of living things?\n\nOptions:\nA. biochemical\nB. hormonal\nC. proximal\nD. microbial\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the energy of movement?\n\nOptions:\nA. intrinsic energy\nB. molecular energy\nC. mechanical energy\nD. potential energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What proteins span the entire plasma membrane?\n\nOptions:\nA. amino acids\nB. transmembrane\nC. sequence\nD. cytoplasm\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Fatal swelling of what organ can result from both encephalitis and meningitis, which typically cause a severe headache and a fever?\n\nOptions:\nA. brain\nB. liver\nC. kidney\nD. heart\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the transfer of thermal energy between particles of matter that are touching called?\n\nOptions:\nA. conduction\nB. radiation\nC. activation\nD. convection\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Each vertebral body has a large hole in the center through which the nerves of what pass?\n\nOptions:\nA. steering cord\nB. layers cord\nC. spinal cord\nD. Brain Cord\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Water is recycled constantly through which system?\n\nOptions:\nA. the habitat\nB. the hydropshere\nC. the ecosystem\nD. the troposphere\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What also happens when people feel anxious and breathe too fast?\n\nOptions:\nA. they become elated\nB. they become pettite\nC. they become hostile\nD. they become lightheaded\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of learning is based on past experience and reasoning?\n\nOptions:\nA. experiment\nB. theory\nC. insight\nD. reflect\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which theory describes the distribution of electrons in molecules in much the same way that the distribution of electrons in atoms is described using atomic orbitals?\n\nOptions:\nA. molecular orbital theory\nB. atomic distribution theory\nC. atomic orbital theory\nD. molecular distribution theory\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The scale that is used to measure the loudness of sound measures their loudness in what?\n\nOptions:\nA. weight\nB. waves\nC. centimeters\nD. decibels\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the area where an electron is most likely to be found called?\n\nOptions:\nA. neucleus\nB. neutron\nC. proton\nD. orbital\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of behaviors are adaptive because they are flexible, capable of changing if the environment changes?\n\nOptions:\nA. human\nB. learned behavior\nC. passed behavior\nD. studied behavior\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Hepatitis b is inflammation of which organ?\n\nOptions:\nA. the brain\nB. the colon\nC. the liver\nD. the kidney\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What system does addictive drugs affect?\n\nOptions:\nA. honor system\nB. digestive system\nC. checks and balances\nD. reward system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the three forms of water as found in nature?\n\nOptions:\nA. solid , mixture , gas\nB. balanced , liquid , gas\nC. ice, vapor, sleet\nD. solid, liquid, gas\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Organic substances, including proteins, carbohydrates, and oils, contain what element?\n\nOptions:\nA. iron\nB. acid\nC. oxygen\nD. carbon\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What simple machine works with a wheel and axle in a wheelbarrow?\n\nOptions:\nA. blade\nB. hammer\nC. lever\nD. pulley\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Whose rules are too simple to explain the inheritance of human height?\n\nOptions:\nA. mendel\nB. Einstein\nC. Pascal\nD. Darwin\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is described by the concentration of hydrogen ions in a solution?\n\nOptions:\nA. neutrality\nB. hydrogeny\nC. ph\nD. oxidation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Breeding in birds occurs through an internal type of what process?\n\nOptions:\nA. sedimentation\nB. fertilization\nC. stimulation\nD. segmentation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do cyclotrons use to cause particles to move in circular orbits?\n\nOptions:\nA. magnetic field\nB. occurs field\nC. mixed field\nD. layers field\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Light from a distant galaxy can travel different paths to the earth because it is bent around an intermediary galaxy by what?\n\nOptions:\nA. radiation\nB. strength\nC. gravity\nD. variation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When gas pressure-forces are used to move an object the work is done on the object by?\n\nOptions:\nA. contracting gas\nB. gravitational pull\nC. kinetic energy\nD. expanding gas\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The passenger pigeon, the dodo bird, and the woolly mammoth represent individual cases of what fate?\n\nOptions:\nA. compression\nB. isolation\nC. accumulation\nD. extinction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What reflex is commonly tested in newborn infants to establish the presence of neuromuscular function?\n\nOptions:\nA. renal\nB. plantar\nC. glandular\nD. phalanges\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In science, we need to make observations on various phenomena to form and test what?\n\nOptions:\nA. assumptions\nB. variations\nC. theories\nD. hypotheses\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do covalent bonds give atoms a more stable arrangement of?\n\nOptions:\nA. protons\nB. electrons\nC. neutrons\nD. cell walls\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is most often the cause of encephalitis?\n\nOptions:\nA. viruses\nB. bacterial infections\nC. calcium buildup\nD. parasites\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for a push or a pull on an object?\n\nOptions:\nA. effort\nB. action\nC. force\nD. gravity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What molecule is made of two hydrogen atoms and one oxygen atom?\n\nOptions:\nA. Oxygen\nB. water\nC. carbohydrate\nD. lipids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a thin layer of bacteria that sticks to a surface?\n\nOptions:\nA. a monofilm\nB. a biolfilm\nC. a choanocyte\nD. a spicule\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Many species of flowering plants have coevolved with specific what?\n\nOptions:\nA. climates\nB. spores\nC. pollinators\nD. predators\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the photosynthesis factory of the plant?\n\nOptions:\nA. stamen\nB. pistil\nC. genome\nD. chloroplast\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Organs are groups of what working together?\n\nOptions:\nA. tissues\nB. bones\nC. muscles\nD. tendons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In what organ does pepsin help break down proteins?\n\nOptions:\nA. kidney\nB. liver\nC. skin\nD. stomach\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What causes holes in bread?\n\nOptions:\nA. moisture\nB. heat\nC. alcohol fermentation\nD. yeast fermentation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: While still an early fetus, what is the skeleton made of?\n\nOptions:\nA. ligament\nB. cartilage\nC. membrane\nD. gel\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Gabbro is a dark dense rock that can be found in what?\n\nOptions:\nA. soil\nB. mantle\nC. surface crust\nD. oceanic crust\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When naming this type of ion the ending of the element\u2019s name is dropped and replaced with the \u2013 ide suffix?\n\nOptions:\nA. oxides\nB. amines\nC. cations\nD. anions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Some reactions need extra help to occur quickly. they need another substance called what?\n\nOptions:\nA. hormone\nB. neurotransmitter\nC. a catalyst\nD. protein\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What would you need to see most cells?\n\nOptions:\nA. microscope\nB. ultraviolet\nC. infrared\nD. mirror\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Phosphate-containing ocean sediments form primarily from the bodies of ocean organisms and from their what?\n\nOptions:\nA. blood\nB. ancestors\nC. excretions\nD. skeletons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call it when adult fish of the same species come together in a group and release gametes into the water at the same time?\n\nOptions:\nA. schoaling\nB. migration\nC. poaching\nD. spawning\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What disease is unpreventable in the type one form but may be prevented by diet if it is of the second type?\n\nOptions:\nA. Cancer\nB. Obesity\nC. TB\nD. diabetes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Each myofibril is made up of two types of proteins, called actin and what?\n\nOptions:\nA. dynein\nB. myosin\nC. Fatty Acid\nD. elongation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do seeds have that spores do not?\n\nOptions:\nA. a supply of stored food\nB. chlorophyll\nC. DNA\nD. pollenators\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What gland secretes growth hormones?\n\nOptions:\nA. adrenal\nB. pineal\nC. pituitary\nD. thyroid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the sporophytes in ferns?\n\nOptions:\nA. cycles\nB. leafy plants\nC. leaves\nD. spores\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the scientific name of the thighbone, the longest, heaviest, and strongest bone in the body?\n\nOptions:\nA. humerus\nB. tibia\nC. fibula\nD. femur\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the special compartments that are surrounded by membranes inside eukaryotic cells called?\n\nOptions:\nA. chloroplasts\nB. vacuoles\nC. ribosomes\nD. organelles\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When electrons move from one atom to another, they become what?\n\nOptions:\nA. particles\nB. ions\nC. neons\nD. atoms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term is used to describe  the variety of life and its processes, including the variety of living organisms, the genetic differences among them, and the communities and ecosystems in which they occur?\n\nOptions:\nA. habitat\nB. biosphere\nC. evolution\nD. biodiversity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the atomic number?\n\nOptions:\nA. Number of neutrons\nB. number of protons\nC. Number of electrons\nD. Speed of electrons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The anion is the methanoate ion, which is commonly called the what?\n\nOptions:\nA. formate ion\nB. isomer\nC. glutathione ion\nD. metabolized ion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What system is responsible for defending your body against sickness?\n\nOptions:\nA. digestion system\nB. immune system\nC. circulatory system\nD. nervous system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for the stalk connecting a leaf to a stem?\n\nOptions:\nA. petiole\nB. cuticle\nC. base\nD. blades\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of receptors, also known as intracellular or cytoplasmic receptors, are found in the cytoplasm of the cell and respond to hydrophobic ligand molecules that are able to travel across the plasma membrane?\n\nOptions:\nA. internal\nB. mechanical\nC. external\nD. essential\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Unlike the cells of plants and fungi, animal cells lack what?\n\nOptions:\nA. mitochondria\nB. flagella\nC. cell wall\nD. nuclei\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What distinctive dna shape forms when the two nucleotide chains wrap around the same axis?\n\nOptions:\nA. double spiral\nB. chain helix\nC. double helix\nD. single spiral\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do glands in the skin produce to cool down the body?\n\nOptions:\nA. lactic acid\nB. saliva\nC. mucus\nD. sweat\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When an unstable nucleus emits radiation and is transformed into the nucleus of other elements this is called?\n\nOptions:\nA. fusion decay\nB. naturally decay\nC. explosive decay\nD. radioactive decay\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is energy from the sun called?\n\nOptions:\nA. kinetic energy\nB. potential energy\nC. solar energy\nD. thermodynamic energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Each line in a structural formula represents a pair of shared what?\n\nOptions:\nA. electrons\nB. waves\nC. ions\nD. atoms\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is it called when a human has an extra autosome?\n\nOptions:\nA. monosomy\nB. mosaicism\nC. trisomy\nD. polysomy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: While in the lungs, blood gives up carbon dioxide and picks up what element before returning to the heart?\n\nOptions:\nA. nitrogen\nB. hydrogen\nC. oxygen\nD. methane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Why are goose feathers preferred for stuffing by manufacturers?\n\nOptions:\nA. softness\nB. thickness\nC. smoothness\nD. multi layers build up\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What results when a force does work?\n\nOptions:\nA. pressure\nB. movement\nC. side effect\nD. momentum\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name for a molecule with two atoms?\n\nOptions:\nA. covalent\nB. hydrostatic\nC. ionized\nD. diatomic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the state of matter that resembles a gas, but is made of ions, giving it different properties than a typical gas?\n\nOptions:\nA. plasma\nB. acid\nC. gamma\nD. vapor\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does the kinetic-molecular theory describe the behavior of?\n\nOptions:\nA. a liquid\nB. a solid\nC. a compound\nD. an ideal gas\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What model describes the structure of the plasma membrane as a mosaic of components?\n\nOptions:\nA. solid mosaic model\nB. sensors mosaic model\nC. fluid mosaic model\nD. coolant mosaic model\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Both endotherms and ectotherms control what through behavioral responses to changes in the environment?\n\nOptions:\nA. sleep cycles\nB. hormones\nC. body temperature\nD. gas temperature\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the first part of the large intestine called?\n\nOptions:\nA. colon\nB. jejunum\nC. cecum\nD. duodenum\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Rna is especially important during synthesis of what?\n\nOptions:\nA. sulfur\nB. glucose\nC. mitochondria\nD. protein\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do aquatic mollusk species use for respiration?\n\nOptions:\nA. pores\nB. lungs\nC. phototropism\nD. gills\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: People with which skin type run a greater risk of vitamin d deficiency?\n\nOptions:\nA. lighter skin\nB. darker skin\nC. weaker skin\nD. brighter skin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the state of matter that resembles a gas but has certain properties that a gas does not have called?\n\nOptions:\nA. liquid\nB. fluid\nC. solid\nD. plasma\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the two types of vascular tissues found in vascular plants?\n\nOptions:\nA. ectoderm and phloem\nB. xylem and chloroplasm\nC. xylem and phloem\nD. cytoplasm and chloroplasm\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many chromosomes are in a diploid human cell?\n\nOptions:\nA. 47\nB. 46.63 chromosomes\nC. 46 chromosomes\nD. 41\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a collection of fibrin, platelets, and erythrocytes that has accumulated along the lining of a blood vessel called?\n\nOptions:\nA. clots\nB. atherosclerosis\nC. thrombus\nD. embolus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What branch of physics deals with the smallest units of elements and compounds?\n\nOptions:\nA. oxygen\nB. atomic\nC. gravity\nD. quantum\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The fluid surrounding cells is hemolymph in insects and other animals with an open type of what system?\n\nOptions:\nA. lymphatic\nB. circulatory\nC. pulmonary\nD. vascular\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Chemical elements and water are constantly recycled in the ecosystem through what?\n\nOptions:\nA. inorganic cycles\nB. biogeochemical cycles\nC. greenhouse gases\nD. geothermal cycles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term describes the application of knowledge to real-world problems and is practiced by engineers?\n\nOptions:\nA. mechanisms\nB. invention\nC. technology\nD. science\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the double-membrane structure that constitutes the outermost portion of the nucleus?\n\nOptions:\nA. energy envelope\nB. energy fold\nC. nuclear fold\nD. nuclear envelope\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How are weather patterns formed?\n\nOptions:\nA. uneven heating of the atmosphere\nB. pollution from planes\nC. carbon dioxide\nD. the moon's gravitational pull\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of stratified deposit is formed where lakes are covered by ice in the winter?\n\nOptions:\nA. telomeres\nB. tangles\nC. glacier\nD. varves\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Light bends when it passes in from what to what?\n\nOptions:\nA. air to water\nB. product to water\nC. water to air\nD. air to ground\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the process in which a liquid boils and changes to a gas?\n\nOptions:\nA. sublimation\nB. melting\nC. vaporization\nD. freezing\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What occurs when two opposite charges are separated by some amount of distance?\n\nOptions:\nA. diffusion\nB. particle\nC. radioactivity\nD. dipole\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A supervolcano that may have killed all but 10,000 humans resulted in what phenomenon, lasting up to a decade?\n\nOptions:\nA. volcano fall\nB. volcanic summer\nC. volcanic winter\nD. volcano spring\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The stems of all vascular plants get longer through primary growth. this occurs in primary meristem at the tips and ______ of the stems.\n\nOptions:\nA. layers\nB. edges\nC. nodes\nD. bottoms\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Because alkali metals are so reactive, they are found in nature only in ________ with other elements?\n\nOptions:\nA. cooperation\nB. isolation\nC. competition\nD. combination\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Billions of what inside the human digestive tract help us digest food, make vitamins and play other important roles?\n\nOptions:\nA. red blood cells\nB. bacteria\nC. viruses\nD. neurons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of waves travel through liquids and solids as well as air?\n\nOptions:\nA. mind waves\nB. sound waves\nC. radio waves\nD. light waves\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The north end of a compass needle points toward which of earth's magnetic poles?\n\nOptions:\nA. west\nB. north\nC. west\nD. south\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What can be used to determine the mass of a quantity of material?\n\nOptions:\nA. atomic masses\nB. molar masses\nC. inertial mass\nD. gravitational mass\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the process in which both the system and its environment can return to exactly the states they were in by following the reverse path?\n\nOptions:\nA. reversible process\nB. Different Process\nC. Remote process\nD. conductive process\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Rising air currents carry water vapor into what?\n\nOptions:\nA. stratosphere\nB. atmosphere\nC. ionosphere\nD. troposphere\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Intermediate filaments tend to give the structural stability to what?\n\nOptions:\nA. cells\nB. nerves\nC. proteins\nD. muscles\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which ocean zone is the narrow strip along a coastline that is covered by water at high tide and exposed to air at low tide?\n\nOptions:\nA. intertidal zone\nB. deep zone\nC. calcareous zone\nD. miniscule zone\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Atomic emission spectra are produced when excited electrons return to what state?\n\nOptions:\nA. side state\nB. ground state\nC. orbital state\nD. work state\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Like quarks, gluons may be confined to systems having a total color of what?\n\nOptions:\nA. yellow\nB. blue\nC. red\nD. white\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Connected to agriculture, forestry, mining, and urbanization, what is the single biggest cause of extinction today?\n\nOptions:\nA. global warming\nB. habitat loss\nC. hunting\nD. freshwater loss\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the temperature at which condensation of water vapor occurs called?\n\nOptions:\nA. the boiling point\nB. the dew point\nC. the tipping point\nD. the cooling point\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Bacteria are what kind of cell?\n\nOptions:\nA. prokaryotes\nB. eukaryotes\nC. protists\nD. blood\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the most common cause of dwarfism?\n\nOptions:\nA. retinopathy\nB. hypothyroidism\nC. achondroplasia\nD. deformity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do neurons pass to the next neuron?\n\nOptions:\nA. neurotransmitters\nB. contaminants\nC. blood\nD. receptors\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What two measurements are multiplied to find the area of a rectangle?\n\nOptions:\nA. length and width\nB. length and depth\nC. depth and width\nD. volume and mass\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Mineral crystals that form when magma cools are usually _______ than crystals that form when lava cools.\n\nOptions:\nA. denser\nB. older\nC. larger\nD. smaller\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: There are a series of rules for naming branched alkanes (and, ultimately, for all organic compounds). these rules make up the system of nomenclature for naming what?\n\nOptions:\nA. non-organic molecules\nB. organic molecules\nC. typical molecules\nD. oxygen molecules\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Why is having grasping hands and feet important for primates?\n\nOptions:\nA. protecting habitat\nB. foraging for food\nC. hang on trees\nD. migrating\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When what element - whose name means \"light bringing\" - was first isolated, scientists noted that it glowed in the dark and burned when exposed to air?\n\nOptions:\nA. mercury\nB. phosphorus\nC. oxygen\nD. neon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Triploblasts include a broad range of animals, from flatworms to arthropods to what?\n\nOptions:\nA. mammals\nB. invertebrates\nC. cells\nD. vertebrates\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Speciation, convergent evolution, and coevolution are types of what process?\n\nOptions:\nA. macroevolution\nB. devolution\nC. microevolution\nD. systemic evolution\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What fluid is most prevalent in your body?\n\nOptions:\nA. Coolant\nB. water\nC. liquid\nD. cold\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In what kind of a series does the genetic code work?\n\nOptions:\nA. nine letter-codes\nB. three-letter codes\nC. four-letter codes\nD. universal codes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term describes motion that repeats itself at regular time intervals, such as exhibited by a vibrating guitar string?\n\nOptions:\nA. apparent motion\nB. gravitational pull\nC. periodic motion\nD. specific speed\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Proteins include 20 common types of what compounds?\n\nOptions:\nA. dna\nB. mitochondria\nC. amino acids\nD. rna acids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the main component of paper, cardboard, and textiles made from cotton, linen, and other plant fibers?\n\nOptions:\nA. pulp\nB. cellulose\nC. cambium\nD. vascular tissue\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What \"apparatus\" is responsible for sorting, modifying, and shipping off the products that come from the rough endoplasmic reticulum?\n\nOptions:\nA. secretion apparatus\nB. plasma apparatus\nC. receptor apparatus\nD. golgi apparatus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the largest part of the brain?\n\nOptions:\nA. stem\nB. cerebrum\nC. cerebellum\nD. limbic system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What takes place when water on earth\u2019s surface changes to water vapor?\n\nOptions:\nA. evaporation\nB. absorption\nC. transpiration\nD. condensation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Dna is normally found within what region of a cell?\n\nOptions:\nA. mitochondria\nB. nucleus\nC. Golgi apparatus\nD. genome sequence\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which form of electromagnetic waves have more energy: low frequency wave or high frequency waves?\n\nOptions:\nA. neither\nB. the same\nC. high frequency waves\nD. low frequency waves\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In the absence of air resistance, all falling objects accelerate at the same rate due to what force?\n\nOptions:\nA. weight\nB. gravity\nC. motion\nD. velocity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What process provides over 99 percent of the energy for life on earth?\n\nOptions:\nA. glycolysis\nB. fracking\nC. photosynthesis\nD. farming\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How does burning matter affect its mass?\n\nOptions:\nA. the mass increases\nB. the mass decreases\nC. the mass quadruples\nD. the mass remains the same\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the third male reprodutive structure after the penis and testes?\n\nOptions:\nA. epididymis\nB. anus\nC. scrotum\nD. clitoris\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do corals secrete that builds up to become a coral reef?\n\nOptions:\nA. saliva\nB. actuators\nC. exoskeletons\nD. tentacles\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: All atoms of the same element share the same number of what type of particle?\n\nOptions:\nA. neutrons\nB. quarks\nC. protons\nD. nucleus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What two element makes up a hyrdocarbon?\n\nOptions:\nA. helium and carbon\nB. carbon and hydrogen\nC. nitrogen and carbon\nD. hydrogen and carbonite\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is able to occur because no surface is perfectly smooth?\n\nOptions:\nA. temperature\nB. friction\nC. tension\nD. mass\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is our largest source of energy?\n\nOptions:\nA. coal\nB. methane\nC. iron\nD. wind\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of device do scientist use to determine wind speed?\n\nOptions:\nA. dynamometer\nB. barometer\nC. photometer\nD. anemometer\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of plant keeps it green leaves year-round?\n\nOptions:\nA. deciduous\nB. evergreen plant\nC. cactus\nD. conifer\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Dependent on the frequency of sound waves, what term described how high or low a sound seems to a listener?\n\nOptions:\nA. direction\nB. pitch\nC. curve\nD. wavelength\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In what form do plants and animals store sugar for later use?\n\nOptions:\nA. processing polysaccharides\nB. carrying polysaccharides\nC. storage polysaccharides\nD. management polysaccharides\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What refers to the development and nourishment of an embryo within the mother\u2019s body but not inside an egg?\n\nOptions:\nA. adolescence\nB. birth\nC. ovulation\nD. vivipary\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a capillary bed that filters blood principally based on particle size?\n\nOptions:\nA. plexus\nB. buds\nC. vein\nD. glomerulus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many amino acids are arranged like \"beads on a string\" to form proteins?\n\nOptions:\nA. 25\nB. 20\nC. 35\nD. 15\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Some samples of matter appear to have properties of solids, liquids, and/or gases at the same time. this can occur when the sample is composed of many what?\n\nOptions:\nA. turn pieces\nB. large pieces\nC. few pieces\nD. small pieces\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In which order does the reactivity of halogen group decline?\n\nOptions:\nA. bottom to top\nB. top to bottom\nC. left to right\nD. right to left\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Like animals, cyanobacteria possess what kind of biological rhythm?\n\nOptions:\nA. music rhythm\nB. brain rhythm\nC. circadian rhythm\nD. variable rhythm\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term refers to the conditions of the atmosphere from day to day?\n\nOptions:\nA. humidity\nB. temperture\nC. weather\nD. climate\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Energy is absorbed in the process of converting a liquid at its boiling point into a what?\n\nOptions:\nA. plasma\nB. solid\nC. gas\nD. mesh\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Budding and fission in annelids are examples of what type of reproduction?\n\nOptions:\nA. sexual\nB. byproduct\nC. hybrid\nD. asexual\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Ultimately, the fluid that is lost from the blood vessels is returned through what system?\n\nOptions:\nA. urinary\nB. venous\nC. symptomatic\nD. lymphatic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Bones are the main organs of what system, which also includes cartilage and ligaments?\n\nOptions:\nA. skeletal system\nB. digestive system\nC. endocrine system\nD. lymphatic system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Hydrophobic interactions arise because water molecules engage in what type of bonding with other water molecules?\n\nOptions:\nA. oxygen bonding\nB. aquatic bonding\nC. helium bonding\nD. hydrogen bonding\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the final product of the calvin cycle?\n\nOptions:\nA. chloride\nB. glucose\nC. sucrose\nD. insulin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Why does water infiltrate the ground?\n\nOptions:\nA. because soil and rocks are porous\nB. gravity\nC. prolonged drought conditions\nD. run-off from flooding\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Traits controlled by genes on the sex chromosomes are called what?\n\nOptions:\nA. sex-linked traits\nB. chromosome-linked traits\nC. gender-linked traits\nD. male-related traits\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Series and parallel circuits are two basic types of what?\n\nOptions:\nA. mutual circuits\nB. chemical circuits\nC. mechanical circuits\nD. electric circuits\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Amines are bases; they react with acids to form what?\n\nOptions:\nA. oils\nB. salts\nC. ions\nD. proteins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Exposure to what can increase the amount of pigment in the skin and make it appear darker?\n\nOptions:\nA. gamma rays\nB. ultraviolet radiation\nC. nuclear radiation\nD. sunlight\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What layer covers the bones that make them look tough, shiny, and white?\n\nOptions:\nA. epithelium\nB. periosteum\nC. epidermis\nD. cuticle\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Coal, oil and natural gas are types of what formed from the remains of once living organisms?\n\nOptions:\nA. fossil compounds\nB. living fossils\nC. fossil fuels\nD. crop fuels\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the key to species evolving?\n\nOptions:\nA. mutations\nB. radiation\nC. parasites\nD. microbes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The tensor fascia latae acts as what, in relation to the gluteus medius and iliopsoas, for the purpose of flexing and abducting the thigh?\n\nOptions:\nA. synergist\nB. symbiotic\nC. spicule\nD. antagonist\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does liquid change to due to vaporization?\n\nOptions:\nA. oil\nB. solid\nC. gas\nD. plasma\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of tissue runs the length of a stem in vascular bundles?\n\nOptions:\nA. thermal tissue\nB. muscle tissue\nC. cardiac tissue\nD. vascular tissue\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Polymers, ceramics, adhesives, coatings, and liquid crystals are examples of materials recently discovered or developed by what type of scientists?\n\nOptions:\nA. engineers\nB. material scientists\nC. geologists\nD. chemists\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is composed of very long strands of glucose monomers, is largely indigestible and comprises the cell walls of plants?\n\nOptions:\nA. tree bark\nB. chlorophyll\nC. vascular cambrium\nD. cellulose\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Oils are liquid lipids that plants use to store what?\n\nOptions:\nA. Protein\nB. carbo\nC. fat\nD. energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The reverse process of moving material into a cell is the process of what?\n\nOptions:\nA. exocytosis\nB. osmosis\nC. proteolysis\nD. endocytosis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The two main agents of soil erosion are water and what else?\n\nOptions:\nA. humidity\nB. steam\nC. glaciers\nD. wind\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the angiosperm seed surrounded by?\n\nOptions:\nA. uterus\nB. egg\nC. ovary\nD. cone\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which single most factor is responsible for the extinction of hundreds of species of birds?\n\nOptions:\nA. habitat\nB. diet\nC. human actions\nD. animal actions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In the mammal family, what is the name for hoofed animals, such as deer, sheep, goats, pigs, buffalo, elephants and giraffes?\n\nOptions:\nA. primates\nB. ungulates\nC. bovines\nD. rodents\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What can be worn to protect hands and skin from harm?\n\nOptions:\nA. masks\nB. gloves\nC. splints\nD. filters\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Do metals tend to gain electrons or lose electrons in chemical reactions?\n\nOptions:\nA. lose electrons\nB. same number of electrons\nC. develop electrons\nD. gain electrons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What ingredient has been used in brewing, winemaking and baking for thousands of years?\n\nOptions:\nA. yeast\nB. fruit\nC. oils\nD. flour\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What organism constitutes frothy green \"pond scum\"?\n\nOptions:\nA. protozoa\nB. bacteria\nC. algae\nD. sponges\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Dna consists of how many long chains of nucleotides?\n\nOptions:\nA. one\nB. zero\nC. two\nD. three\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Plants can reproduce sexually and in which other way?\n\nOptions:\nA. horizontally\nB. spontaneously\nC. genetically\nD. asexually\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Compounds with aluminum and silicon are commonly found in the clay fractions of soils derived from what?\n\nOptions:\nA. volcanic ash\nB. mineral ash\nC. volatile ash\nD. ground ash\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the comparison of two factors within a population?\n\nOptions:\nA. correlation\nB. variable\nC. hypothesis\nD. curve\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Bones, cartilage, and ligaments make up what anatomical system?\n\nOptions:\nA. Lymphatic system\nB. Integumentary system\nC. skeletal system\nD. Muscular system\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What equals the mass of the object (in kilograms) times the acceleration due to gravity (9.8 m/s 2 )?\n\nOptions:\nA. weight\nB. velocity\nC. density\nD. speed of light\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Ejaculation occurs when muscle contractions propel sperm from where?\n\nOptions:\nA. epididymes\nB. cervix\nC. penis\nD. urinary track\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What two forms can fluids take?\n\nOptions:\nA. vapor or gas\nB. liquid or gas\nC. mixture or gas\nD. water or gas\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for something that limits the growth or development of an organism, population, or process?\n\nOptions:\nA. limiting factor\nB. variable\nC. stumbling block\nD. controlling factor\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the side to side movement of the mandible called?\n\nOptions:\nA. shifting\nB. excursion\nC. twitching\nD. cycling\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What happens to the volume of a gas as the kelvin temperature increases?\n\nOptions:\nA. it drops\nB. it increases\nC. it continues\nD. it decreases\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: During an earthquake, the ground shakes as stored up energy is released from what?\n\nOptions:\nA. the soil\nB. fossils\nC. grass\nD. rocks\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What limits the growth or development of an organism, population, or process?\n\nOptions:\nA. mutation factor\nB. decreasing factor\nC. limiting factor\nD. limiting membrane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Narrowing of the arterioles causes an increase of what upstream in the arteries?\n\nOptions:\nA. white blood cells\nB. blood pressure\nC. red blood cells\nD. heart beat\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Every peripheral nerve is connected directly or indirectly to what?\n\nOptions:\nA. the optimal cord\nB. the spinal cord\nC. the umbilical chord\nD. the functional cord\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the most widely used form of renewable energy in the world?\n\nOptions:\nA. wind\nB. fossil fuel\nC. hydropower\nD. solar\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of conditions are often inherited as simple recessive traits?\n\nOptions:\nA. genetic ratios\nB. genetic diversivers\nC. genetic neurotransmitters\nD. genetic disorders\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the two main minerals found in ocean water?\n\nOptions:\nA. sodium, chloride\nB. dioxide , chloride\nC. quartz, carbon\nD. carbon , chloride\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What machines have scientist built to smash particles that are smaller than atoms into each other head-on?\n\nOptions:\nA. nitrogen accelerators\nB. energy accelerators\nC. particle accelerators\nD. Atom Accelerators\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Steam consists of what common and essential element in its gaseous phase?\n\nOptions:\nA. plasma\nB. air\nC. water\nD. carbon dioxide\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Insects have a highly specialized type of respiratory system called what?\n\nOptions:\nA. gland system\nB. tracheal system\nC. grunion system\nD. nasal system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the energy needed to start a reaction between catalysts and reactants called?\n\nOptions:\nA. decomposition energy\nB. reaction energy\nC. conductivity energy\nD. activation energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are created based upon the loss or gain of electrons?\n\nOptions:\nA. hydrogens\nB. ions\nC. atoms\nD. crystals\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What must two nuclei do for fusion to occur?\n\nOptions:\nA. repel each other\nB. melt\nC. collide\nD. explode\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Does atmospheric pressure increase or decrease as the altitude increases?\n\nOptions:\nA. depends on other factors\nB. decreases\nC. increase\nD. stays the same\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which kind of genetics approach involves mutating or deleting genes provides researchers with clues about gene function?\n\nOptions:\nA. possible genetics\nB. inverse genetics\nC. reverse genetics\nD. impossible genetics\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When do hammerhead sharks usually hunt?\n\nOptions:\nA. winter\nB. in the day\nC. summer\nD. at night\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Visible light has what that can be detected by the human eye?\n\nOptions:\nA. wavelengths\nB. dimensions\nC. patterns\nD. colors\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: According to rutherford, where is the vast majority of the mass of an atom located?\n\nOptions:\nA. the cytoplasm\nB. the nucleus\nC. the electrons\nD. the shell\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the most abundant element in the universe?\n\nOptions:\nA. fluoride\nB. helium\nC. oxygen\nD. hydrogen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What causes maple leaves to change their colors?\n\nOptions:\nA. chemical reactions\nB. factor reactions\nC. radiation reactions\nD. artificial preservatives\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Our digestive system breaks down starch to what?\n\nOptions:\nA. pattern sugars\nB. Salts\nC. simple sugars\nD. Waste\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In this type of reaction, an element replaces another element in a compound, and the element is in any state of matter but is not an ion?\n\nOptions:\nA. replication reaction\nB. polar reaction\nC. single-replacement reaction\nD. double-replacement reaction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When egg laying and mating occur together, as in external fertilization, the certainty of what is high?\n\nOptions:\nA. high reproduction rate\nB. survival\nC. paternity\nD. germination\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Net production efficiency allows ecologists to quantify how efficiently organisms of a particular what incorporate the energy they receive into biomass?\n\nOptions:\nA. neural level\nB. hypothesized level\nC. trophic level\nD. sea level\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: At a synapse, what objects are released to carry a nerve impulse from one neuron to the next?\n\nOptions:\nA. receptors\nB. viruses\nC. neurotransmitters\nD. microorganisms\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What happens to the density of air as the altitude decreases?\n\nOptions:\nA. decreases\nB. increases\nC. remains the same\nD. multiplies\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Compounds containing an atom of what element, bonded in a hydrocarbon framework, are classified as amines?\n\nOptions:\nA. hydrogen\nB. nitrogen\nC. oxygen\nD. ammonia\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of fertilization do birds have?\n\nOptions:\nA. deep fertilization\nB. sensitive fertilization\nC. asexual\nD. internal fertilization\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: About how tall can mid-ocean ridges be?\n\nOptions:\nA. 2 inches\nB. about 2 meters\nC. about 2 km\nD. about 2 feet\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Triggered by changes in the environment, migration and hibernation occur as cycles on what temporal basis?\n\nOptions:\nA. seasonally\nB. bi-annually\nC. monthly\nD. annual\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What increases the chances of someone inheriting a mitochondrial disease?\n\nOptions:\nA. presence of defect ornithopods and undefected mtdna\nB. presence of defect transgenic and undefected mtdna\nC. presence of defect mtdna and undefected mtdna\nD. presence of defect transgenic and defect mtdna\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The white fluffy part of popcorn is also what?\n\nOptions:\nA. membrane\nB. endosperm\nC. jiffy\nD. phosphor\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of rocks are very useful for determining the deformation history of an area?\n\nOptions:\nA. sedimentary\nB. limestone\nC. crystalline\nD. igneous\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: For skeletal development, the most common template is what?\n\nOptions:\nA. calcium\nB. cartilage\nC. collagen\nD. membrane\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What two ways do channels respond during membrane depolarization?\n\nOptions:\nA. typically and sequentially\nB. independently and typically\nC. sequentially and identically\nD. independently and sequentially\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How does the distance between galaxies change as the universe expands?\n\nOptions:\nA. it decreases\nB. it increases\nC. it becomes irrelevant\nD. it is unchanged\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a relationship where one species benefits and the other is unaffected?\n\nOptions:\nA. mutualism\nB. commensalism\nC. pollenation\nD. parasitism\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Gases can be classifed as real or what?\n\nOptions:\nA. dense\nB. ideal\nC. noble\nD. shape\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where does waste enter the large intestine from?\n\nOptions:\nA. the small intestine\nB. the small tissue\nC. liver\nD. kidneys\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What gas is contributing to the greenhouse effect?\n\nOptions:\nA. sodium chloride\nB. nitrogen\nC. oxygen\nD. carbon dioxide\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the smallest aromatic hydrocarbon?\n\nOptions:\nA. sulfide\nB. phosphate\nC. furan\nD. benzene\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In scientific investigations, descriptive statistics are useful for summarizing the characteristics of large what?\n\nOptions:\nA. tissues\nB. samples\nC. organisms\nD. questions\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do dendrites receive signals from?\n\nOptions:\nA. electrons\nB. fibers\nC. hormones\nD. neurons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What can occur during periods of heavy rain?\n\nOptions:\nA. floods\nB. volcanoes\nC. earthquakes\nD. glaciers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The combined magnetic force of the magnetized wire coil and iron bar makes an electromagnet what?\n\nOptions:\nA. very strong\nB. Very light\nC. very heavy\nD. very reduced\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The diffusion of water across a membrane because of a difference in concentration is called?\n\nOptions:\nA. osmosis\nB. absorption\nC. diffusion\nD. hemostasis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Enzymes in cellular reactions work to do what to the reaction?\n\nOptions:\nA. slow it down\nB. decrease heat\nC. speed it up\nD. increase yield\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Vertebrates. from the smallest of fish to us. one of the main features we all have in common is our what?\n\nOptions:\nA. warm blood\nB. backbone\nC. laying eggs\nD. hair\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the command center of the cell?\n\nOptions:\nA. mitochondria\nB. nucleus\nC. vacuole\nD. molecules\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of behavior is frogs croaking or deer clashing antlers an example of?\n\nOptions:\nA. courtship\nB. instincts\nC. learned behavior\nD. mating\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Adult sea stars have what kind of symmetry?\n\nOptions:\nA. skeletal symmetry\nB. biological symmetry\nC. radial symmetry\nD. hydrological symmetry\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the most common type of brain injury?\n\nOptions:\nA. Contusion\nB. Diffuse Axonal\nC. Anoxic Event\nD. concussion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The light reactions take place in which membranes?\n\nOptions:\nA. the stroma\nB. the phospholipid\nC. the cell membranes\nD. the thylakoid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do we call the full range of electromagnetic waves?\n\nOptions:\nA. electromagnetic scale\nB. electromagnetic spectrum\nC. molecular spectrum\nD. mechanical spectrum\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Meiosis is part of the process of gametogenesis, which is the production of what?\n\nOptions:\nA. egg only\nB. sperm only\nC. sperm and eggs\nD. chromosomes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The movement of ice causes glaciers to have cracks referred to as?\n\nOptions:\nA. slides\nB. anomalies\nC. crevasses\nD. fissures\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the most common form of ocean life?\n\nOptions:\nA. protazoa\nB. zooplankton\nC. plankton\nD. phytoplankton\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What happens to the core of a star when it begins to run low on hydrogen?\n\nOptions:\nA. it contracts\nB. it explodes\nC. it expands\nD. it disappears\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a fluid-filled body cavity that is completely enclosed by mesoderm called?\n\nOptions:\nA. hymenium\nB. pseudocoelom\nC. choroid\nD. coelom\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Harmful instances of what can result in errors in protein sequence that yield non-functional proteins?\n\nOptions:\nA. bioaccumulation\nB. infection\nC. radiation\nD. mutation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What has a pseudocoelom and hydrostatic skeleton?\n\nOptions:\nA. gymnosperms\nB. omnivores\nC. vertebrates\nD. roundworms\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What three particles make up most atoms?\n\nOptions:\nA. protons, electrons and nucleus\nB. micrometres , electrons and neutrons\nC. neutrons, protons and radii\nD. protons, electrons and neutrons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What phenomenon makes global winds blow northeast to southwest or the reverse in the northern hemisphere and northwest to southeast or the reverse in the southern hemisphere?\n\nOptions:\nA. coriolis effect\nB. muon effect\nC. tropical effect\nD. centrifugal effect\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Different shapes often correlate with different what in cells?\n\nOptions:\nA. functions\nB. enzymes\nC. types\nD. systems\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What happens when oppositely charged regions of neighboring water molecules are attracted to each other?\n\nOptions:\nA. potassium bonds form\nB. hydrogen bonds form\nC. metabolic bonds form\nD. oxygen is released\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: At high pressures, how are the molecules of a gas crowded?\n\nOptions:\nA. further apart\nB. few together\nC. small together\nD. closer together\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The crocodilia order, which includes crocodiles, alligators, caimans, and gharils, is part of what class of animals?\n\nOptions:\nA. mammals\nB. aquatic\nC. parasites\nD. reptiles\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Molecules with a carboxyl group are called what?\n\nOptions:\nA. Fatty acids\nB. catalyzed acids\nC. acetic acids\nD. carboxylic acids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of device uses electromagnetic induction to change the voltage of electric current?\n\nOptions:\nA. hot transformer\nB. electronic transformer\nC. mechanical transformer\nD. radioactive transformer\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In a few species, chloroplast genes are inherited only from what?\n\nOptions:\nA. sperm\nB. siblings\nC. mothers\nD. eggs\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the period during which humans become sexually mature called?\n\nOptions:\nA. puberty\nB. adulthood\nC. maturity\nD. adolescence\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: If the amount of force of that is applied is increased, what happens to the work that a machine is producing?\n\nOptions:\nA. it is easier\nB. it's variable\nC. it's unchanged\nD. it is harder\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which type of plankton make food via photosynthesis?\n\nOptions:\nA. common plankton\nB. zooplankton\nC. phytoplankton\nD. dinoflagellates\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In many species, display behaviors, like a gorilla beating on its chest, are used instead of actual physical attacks to show what?\n\nOptions:\nA. friction\nB. dominance\nC. aggression\nD. stress\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the common name of mixtures of hydrocarbons that formed over millions of years from the remains of dead organisms?\n\nOptions:\nA. fossil record\nB. fossil fuels\nC. renewable resources\nD. non-renewable fuel\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the location in which a stream or river starts?\n\nOptions:\nA. mouth\nB. shore\nC. source\nD. spring\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Radon (rn) is a radioactive gas formed by the decay of naturally occurring uranium in rocks such as granite. it tends to collect in the basements of houses and poses a significant health risk if present in indoor air. many states now require that houses be tested for radon before they are what?\n\nOptions:\nA. sold\nB. modified\nC. built\nD. seen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When menstrual periods become less frequent and finally cease; this is called?\n\nOptions:\nA. metabolic\nB. menopause\nC. hormonal imbalance\nD. climax\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Many species use their body shape and coloration to avoid what?\n\nOptions:\nA. human contact\nB. sunlight\nC. exposure\nD. detection by predators\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the two types of optical telescopes?\n\nOptions:\nA. refracting and compound\nB. reflecting and recapitulating\nC. reflecting and layering\nD. reflecting and refracting\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for rotation of a bone toward the midline of the body?\n\nOptions:\nA. lateral rotation\nB. interior rotation\nC. medial rotation\nD. visual rotation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do electromagnetic receptors detect?\n\nOptions:\nA. subtle radiation\nB. electromagnetic radiation\nC. background radiation\nD. dangerous radiation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Catalysts can greatly increase the rates of chemical what?\n\nOptions:\nA. decay\nB. reactions\nC. photosynthesis\nD. effects\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Fossil fuels and coal are examples of what kind of resources?\n\nOptions:\nA. renewable\nB. nonrenewable\nC. reusable\nD. valuable\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Sulfuric acid conducts the charge in what kind of battery?\n\nOptions:\nA. nickel-metal hydride\nB. lithium ion\nC. nickel cadmium\nD. lead-acid cell\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Generators convert mechanical energy to which kind?\n\nOptions:\nA. static\nB. radiation\nC. kinetic\nD. electrical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Fuels according to the law of what, can never actually be \u201cconsumed\u201d; it can only be changed from one form to another?\n\nOptions:\nA. conservation of energy\nB. expansion of energy\nC. use of energy\nD. difference of energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Fusion is another nuclear process that can be used to produce energy. in this process, smaller nuclei are combined to make larger nuclei, with an accompanying release of this?\n\nOptions:\nA. food\nB. mineral\nC. energy\nD. cells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The two main types of phagocytic cells in the mammalian body are neutrophils and what other?\n\nOptions:\nA. eukaryotes\nB. leukocytes\nC. macrophages\nD. histones\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: An image that is double the size of the object would have what?\n\nOptions:\nA. magnification\nB. stimulation\nC. configuration\nD. illumination\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Prophase is preceded by a preprophase stage in what type of cells?\n\nOptions:\nA. hair and nail cells\nB. brain cells\nC. plant cells\nD. egg cells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What makes the earth habitable for humans?\n\nOptions:\nA. abundance of water\nB. carbonate of water\nC. aridity of water\nD. availability of water\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: \"cardio\" has become slang for what type of exercise that raises your heart rate for an extended amount of time?\n\nOptions:\nA. aerobic\nB. cyclical\nC. anaerobic\nD. kinetic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many valves are in the heart?\n\nOptions:\nA. one\nB. six\nC. two\nD. four\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do ionic bonds form between?\n\nOptions:\nA. metals and nonmetals\nB. metals and organisms\nC. metals and freshwaters\nD. metals and carbonates\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the main function of the cardiovascular system?\n\nOptions:\nA. digestion\nB. implanatation\nC. to transport\nD. respiration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the modern periodic table based on?\n\nOptions:\nA. element mass\nB. element density\nC. metallic number\nD. atomic number\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When can mutations occur in genes?\n\nOptions:\nA. during dna replication\nB. after rna replication\nC. during rna replication\nD. after dna replication\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What can protons and neutrons be broken down into?\n\nOptions:\nA. strings\nB. molecules\nC. quarks\nD. ions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for daily cycles of behavior, like the sleep-wake cycle?\n\nOptions:\nA. variable rhythms\nB. behavioral rhythms\nC. circadian rhythms\nD. daily rhythms\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are lipopolysaccharide components of the outer membrane of gram-negative bacteria?\n\nOptions:\nA. hormones\nB. reactants\nC. pathogens\nD. endotoxins\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Jellyfish belong to which phylum?\n\nOptions:\nA. porifera\nB. cnidaria\nC. analidae\nD. mycobacteria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where are sensors for thermoregulation concentrated in the brain?\n\nOptions:\nA. thyroid\nB. medulla\nC. the hypothalamus\nD. pituitary gland\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is formed when atoms of different elements combine in a chemical reaction?\n\nOptions:\nA. dust\nB. toxins\nC. compounds\nD. crystals\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Acidity is measured on what kind of scale?\n\nOptions:\nA. caloric scale\nB. electromagnetic scale\nC. ph scale\nD. pneumatic scale\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The cephalic phase (reflex phase) of gastric secretion, which is relatively brief, takes place before food enters where?\n\nOptions:\nA. skin\nB. stomach\nC. Head\nD. respiratory\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: At what time of the year can tornadoes occur?\n\nOptions:\nA. winter\nB. spring\nC. any\nD. summer\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are gymnosperms lacking compared to most angiosperms?\n\nOptions:\nA. use elements\nB. muscle elements\nC. vessel elements\nD. vascular elements\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which body system controls all the others by sending electrical messages?\n\nOptions:\nA. the localized system\nB. the specialized system\nC. the endocrine system\nD. the nervous system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An amide bond joining two amino acid units is called a what?\n\nOptions:\nA. carboxyl bond\nB. peptide bond\nC. precipitate bond\nD. ammonia bond\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of lines run next to each other?\n\nOptions:\nA. fault lines\nB. perpendicular lines\nC. contour lines\nD. crater lines\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The number of waves that pass a fixed point in a given amount of time is referred to as what?\n\nOptions:\nA. wave frequency\nB. wave speed\nC. wave harmonics\nD. tendency frequency\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What glands are wedges of glandular and neuroendocrine tissue adhering to the top of the kidneys by a fibrous capsule?\n\nOptions:\nA. adrenal glands\nB. fatty glands\nC. nutrients glands\nD. heart glands\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where does the heartbeat originate in vertebrates?\n\nOptions:\nA. the pulse\nB. the heart\nC. the blood\nD. the tissue\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A balanced equation has an equal number of what on each side?\n\nOptions:\nA. protons and neutrons\nB. protons and reactions\nC. valencies and electrons\nD. electrons and neutrons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The outer planets are made of hydrogen and helium, so they are termed what?\n\nOptions:\nA. hydrogen giants\nB. light giants\nC. gas giants\nD. helium giants\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How does the image focused by the eye travel to the brain?\n\nOptions:\nA. the sensory nerve\nB. the modulated nerve\nC. the secondary nerve\nD. the optic nerve\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of energy constitutes the total kinetic energy of all the atoms that make up an object?\n\nOptions:\nA. kinetic energy\nB. phenomena energy\nC. atmospheric energy\nD. thermal energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Vertebrates evolved from primitive forms of which creature?\n\nOptions:\nA. cephalopods\nB. chordates\nC. humanoids\nD. arthropods\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Changes to what that delete, disrupt, or rearrange many loci at once are usually harmful?\n\nOptions:\nA. chromosomes\nB. cells\nC. neutrons\nD. ribosomes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Anaerobic prokaryotes can live without what compound in their environment (it's a compound that people do need to live)?\n\nOptions:\nA. nitrogen\nB. carbon\nC. Hydrogen\nD. oxygen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Three distinct layers or tunics form the walls of what structures; the first is a smooth, inner lining of endothelial cells in contact with the red blood cells?\n\nOptions:\nA. white blood cells\nB. alveoli\nC. blood vessels\nD. lungs\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Capillaries rejoin to form venules, which convey blood to what?\n\nOptions:\nA. glands\nB. extremities\nC. arteries\nD. veins\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is defined as the change in the size of the population over time?\n\nOptions:\nA. extinction\nB. overpopulation\nC. population growth\nD. population density\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Plants, cyanobacteria, and algae are living things that undergo what process and produce glucose?\n\nOptions:\nA. cytoplasmic transfer\nB. glycolysis\nC. cellular respiration\nD. photosynthesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a germ cell that divides into gametocytes during gametogenesis?\n\nOptions:\nA. pollenation\nB. cocklebur\nC. gametogonium\nD. gonads\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Vibrating objects such as drumheads produce what?\n\nOptions:\nA. sound energy\nB. heat\nC. light\nD. negative ions\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: During protein synthesis, ribosomes assemble what into proteins?\n\nOptions:\nA. rna acids\nB. polymer acids\nC. amino acids\nD. DNA Acids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are bundles of collecting ducts that transport urine made by nephrons to the calyces of the kidney for excretion?\n\nOptions:\nA. cartoid\nB. papillae\nC. cuticle\nD. esophagus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When the maximum amount of solute has been dissolved in a given amount of solvent, we say that the solution is what?\n\nOptions:\nA. saturated\nB. blended\nC. empty\nD. used\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The mixture of gases that surrounds the planet and makes up the atmosphere is known as ________.\n\nOptions:\nA. air\nB. vaccum\nC. energy\nD. fuel\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When light transfers its energy to objects, this is known as what?\n\nOptions:\nA. absorption\nB. evaporation\nC. accumulation\nD. condensation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a force that opposes motion between any surfaces that are touching?\n\nOptions:\nA. gravity\nB. friction\nC. tension\nD. vibration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for a scalar measure of how quickly an object is moving along this line?\n\nOptions:\nA. force\nB. speed\nC. velocity\nD. motion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Scientists found that the youngest rocks on the seafloor were where?\n\nOptions:\nA. trenches.\nB. mid-ocean ridges\nC. mid - ocean glaciers\nD. mid - ocean sediments\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Weathering is fundamental to the creation of what, which exists as a very thin layer over solid rock?\n\nOptions:\nA. soil\nB. aquifers\nC. moss\nD. fungus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is connected to, and dependent on, the gametophyte?\n\nOptions:\nA. the zygote\nB. the chromosomes\nC. the sperm\nD. the sporophyte\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How does alcohol expand over a wide range of temperatures?\n\nOptions:\nA. variably\nB. uniformly\nC. erratically\nD. exponentially\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Hyenas and cockroaches are examples of what decomposers that consume the soft tissues of dead animals?\n\nOptions:\nA. parasites\nB. scavengers\nC. foragers\nD. predators\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Change in momentum in an object is equivalent to what other measurement?\n\nOptions:\nA. resistance\nB. velocity\nC. gravity\nD. impulse\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the the process by which remains or traces of living things become fossils called?\n\nOptions:\nA. gentrification\nB. extirpation\nC. fossilization\nD. fasciculation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Bones are far from static, or unchanging. instead, they are what?\n\nOptions:\nA. stable\nB. continuous\nC. fluid\nD. dynamic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Branching food chains and complex trophic interactions form what?\n\nOptions:\nA. food fields\nB. food maps\nC. food trees\nD. food webs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What group of animals has adapted to live in both water and on land?\n\nOptions:\nA. omnivores\nB. amphibians\nC. herbivores\nD. reptiles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What happens to meteors as they fall through the mesosphere?\n\nOptions:\nA. they bounce\nB. they grow\nC. they burn\nD. they stop suddenly\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Kelvin is a temperature measure in which the lowest temperature is what?\n\nOptions:\nA. definitive zero\nB. accurate zero\nC. absolute zero\nD. anomalous zero\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What color is the fungus in blue cheese?\n\nOptions:\nA. green\nB. purple\nC. pink\nD. blue\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How do animals obtain nitrogen?\n\nOptions:\nA. eating plants other animals\nB. eating plants or organisms\nC. eating plants or bugs\nD. eating plants or sediments\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In cellular respiration, glucose is broken down and what is made?\n\nOptions:\nA. atp\nB. chlorophyll\nC. rna\nD. simple sugars\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term refers to something supplied by nature that helps support life?\n\nOptions:\nA. simple resource\nB. existing resource\nC. free resource\nD. natural resource\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Kidney stones can form anywhere in what system?\n\nOptions:\nA. digestive\nB. intestinal\nC. respiratory\nD. urinary\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Inserting an extra plane of atoms into a crystal lattice produces what?\n\nOptions:\nA. edge dislocation\nB. spot location\nC. edge location\nD. spot dislocation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What biochemicals mediate changes in target cells by binding to specific receptors?\n\nOptions:\nA. enzymes\nB. hormones\nC. acids\nD. amino acids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Because plants lack what kind of system, their first line of defense is usually the death of cells surrounding infected tissue to prevent spread of infection?\n\nOptions:\nA. hormones system\nB. digestion system\nC. nervous system\nD. immune system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Single-displacement reactions are a subset of what?\n\nOptions:\nA. kinetic reactions\nB. gravitational reactions\nC. redox reactions\nD. particle reactions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The field of organic chemistry studies the structure and reactivity of compounds containing what element?\n\nOptions:\nA. nitrogen\nB. hydrogen\nC. oxygen\nD. carbon\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Although quite different, beryllium, magnesium, calcium, strontium, barium, and radium are all classified as what type of metals?\n\nOptions:\nA. mucous earth metals\nB. alkaline earth metals\nC. detergent earth metals\nD. acidic earth metals\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In the chest, what divides as it enters the lungs to form the right and left bronchi?\n\nOptions:\nA. thyroid\nB. Aorta\nC. trachea\nD. nerves\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the structure which hangs from a newly hatched salmon larva?\n\nOptions:\nA. air sac\nB. yolk sac\nC. stomach sac\nD. liquid sac\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the year cycle that sunspots occur?\n\nOptions:\nA. 12\nB. 22\nC. 15\nD. 11\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What third property is different if two boxes have the same volume but one has greater mass?\n\nOptions:\nA. output\nB. diameter\nC. oxygen\nD. density\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where does egg production happen?\n\nOptions:\nA. testes\nB. ovaries\nC. uterus\nD. fallopian tube\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In vascular plants, the sporophyte generation is what?\n\nOptions:\nA. resting\nB. non-existant\nC. submissive\nD. dominant\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Vitamin d is made in the skin when it is exposed to what?\n\nOptions:\nA. darkness\nB. sunlight\nC. water\nD. dirt\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Like mammals and birds, and unlike other reptiles, crocodiles have how many chambers in their heart?\n\nOptions:\nA. four\nB. one\nC. two\nD. six\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the smallest unit of a living thing?\n\nOptions:\nA. electron\nB. proton\nC. organ\nD. cell\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where does the energy from an atomic bomb come from?\n\nOptions:\nA. electron shell\nB. nucleus of atom\nC. neutron\nD. isotope of atom\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is caused by the same virus that causes chicken pox?\n\nOptions:\nA. mumps\nB. boils\nC. shingles\nD. blisters\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The cycle of copper reacting is a good example of what principle?\n\nOptions:\nA. law of inertia\nB. conservation of energy\nC. conservation of mass\nD. conservation of momentum\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call a specialized type of plant tissue that transports water and nutrients throughout the plant?\n\nOptions:\nA. thermal tissue\nB. cambrium layer\nC. vascular tissue\nD. chloroplasm\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is an ionic compound that produces negative hydroxide ions when dissolved in water\n\nOptions:\nA. base\nB. acid\nC. catalyst\nD. isomer\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What contains positive protons and neutral neutrons?\n\nOptions:\nA. nucleus\nB. ions\nC. electrons\nD. epidermis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What transition occurs as heat is added or removed from a substance?\n\nOptions:\nA. phase transition\nB. thermal reaction\nC. heat wave\nD. diffusion transition\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many sets of chromosomes does each somatic cell have?\n\nOptions:\nA. two\nB. six\nC. one\nD. four\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Basidiomycetes do what to wood and other plant material?\n\nOptions:\nA. revive\nB. evaporate\nC. evolve\nD. decompose\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Organic chemistry is the study of the chemistry of what?\n\nOptions:\nA. oxidation\nB. hydrogen\nC. metals\nD. carbon compounds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the primary producers in the ocean?\n\nOptions:\nA. algea\nB. fish\nC. zooplankton\nD. phytoplankton\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kinds of acids are proteins made out of?\n\nOptions:\nA. amino acids\nB. acetic acids\nC. protein acids\nD. sequence acids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the gas giants mostly made of .\n\nOptions:\nA. nitrogen and helium\nB. hydrogen and carbon\nC. hydrogen and helium\nD. calcium and helium\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What helps deposit the material in caves as stalactites, stalagmites, and columns\n\nOptions:\nA. wastewater\nB. precipitation\nC. groundwater\nD. gas\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is used to measure blood pressure?\n\nOptions:\nA. barometer\nB. sphygmomanometer\nC. anemometer\nD. spectrometer\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are composed of a phosphate group, a sugar, and one of five different nitrogenous bases.\n\nOptions:\nA. nucleotides\nB. cytotypes\nC. prokaryotes\nD. carotenoids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the ability of an atom to emit charged particles and energy from its nucleus called?\n\nOptions:\nA. accumulation\nB. conductivity\nC. power\nD. radioactivity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Sound is the transfer of energy from a vibrating object in waves that travel through what?\n\nOptions:\nA. time\nB. water\nC. light\nD. matter\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the two types of charges?\n\nOptions:\nA. energy and mass\nB. volume and acceleration\nC. positive and negative\nD. ions and neutrons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What makes up the dense outer layer of bones?\n\nOptions:\nA. compact bone\nB. cartilage\nC. marrow\nD. scales\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Temperature can be defined as the average of what type of energy of the molecules?\n\nOptions:\nA. magnetic\nB. optical\nC. kinetic\nD. potential\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In type 2 diabetes, body cells do not respond to normal amounts of what hormone?\n\nOptions:\nA. glucose\nB. hemoglobin\nC. insulin\nD. estrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do scientists think are the oldest eukaryotes?\n\nOptions:\nA. fungi\nB. prokaryotes\nC. protists\nD. arthropods\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is energy that travels in the form of an electromagnetic wave?\n\nOptions:\nA. gravity\nB. light\nC. sound\nD. microwave\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Many ionic compounds occur as hydrates, compounds that contain specific ratios of loosely bound water molecules, called waters of hydration. waters of hydration can often be removed simply by doing this?\n\nOptions:\nA. heating\nB. cooling\nC. observing\nD. melting\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What makes viral stis more dangerous than other types?\n\nOptions:\nA. they are incurable\nB. they are more contagious\nC. they are larger\nD. they are more severe\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What happens to the electrical conductivity of metals when placed in a pot of boiling water?\n\nOptions:\nA. increases slowly\nB. increases quickly\nC. decreases slowly\nD. stays the same\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A doorknob and a ferris wheel are examples of what type of simple machine?\n\nOptions:\nA. ball and socket\nB. lever and pulley\nC. wheel and axle\nD. ball and axle\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In combination or synthesis reactions, two chemical species combine to produce a what?\n\nOptions:\nA. new compound\nB. alloy\nC. fusion\nD. mixture\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When do alkane reactions usually occur?\n\nOptions:\nA. at high altitudes\nB. in cold climates\nC. under extreme conditions\nD. underwater\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the common name for a simple harmonic oscillator, which basically consists of a small object suspended on a wire or string?\n\nOptions:\nA. metronome\nB. pendulum\nC. pendant\nD. yo-yo\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What elements tend to conduct well?\n\nOptions:\nA. oils\nB. gases\nC. metals\nD. organics\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Who first proposed that earth is a magnet?\n\nOptions:\nA. william gilbert\nB. Albert Einstein\nC. Isaac Newton\nD. Marconi\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In what stage of their life cycle do insects begin developing their wings?\n\nOptions:\nA. larva\nB. crystalline\nC. pupal\nD. pupa\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are hurricanes called in the pacific?\n\nOptions:\nA. tornados\nB. twisters\nC. rainstorms\nD. typhoons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How do most plants create food?\n\nOptions:\nA. photosynthesis\nB. atherosclerosis\nC. electrolysis\nD. glycolysis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Scientists who find and study fossils are called what?\n\nOptions:\nA. paleontologists\nB. geologists\nC. anthropologist\nD. biologists\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the simplest unit that has the fundamental chemical properties of an element?\n\nOptions:\nA. atom\nB. neutron\nC. cell\nD. nucleus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which trait of particles causes even cold objects to have some thermal energy?\n\nOptions:\nA. equilibrium\nB. momentum\nC. constant random motion\nD. kinetic energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the number waves that pass a fixed point in a given amount of time called?\n\nOptions:\nA. heating frequency\nB. combination frequency\nC. wave tendency\nD. wave frequency\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What scale measures acidity?\n\nOptions:\nA. frequency scale\nB. ph scale\nC. salinity scale\nD. richter scale\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term is used to describe a compound that does not conduct an electric current in either aqueous solution or in the molten state?\n\nOptions:\nA. nonelectrolyte\nB. porous\nC. kilocalorie\nD. xerophyte\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of event nearly always occurs at plate boundaries?\n\nOptions:\nA. earthquake\nB. tsunami\nC. hurricane\nD. eruption\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for heat being transferred from molecule to molecule?\n\nOptions:\nA. convection\nB. decomposition\nC. conduction\nD. oxidation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term describes a disease in which the immune system attacks the body\u2019s own cells?\n\nOptions:\nA. inflammatory\nB. autoimmune\nC. acute\nD. contagious\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are two types of frozen percipitation?\n\nOptions:\nA. rain and hail\nB. snow and hail\nC. icycles and icebergs\nD. ice and frost\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What anatomical feature is shared by all chordates?\n\nOptions:\nA. notochord\nB. laxchord\nC. isochord\nD. botachord\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What works by selecting for alleles that confer beneficial traits or behaviors, while selecting against those for deleterious qualities?\n\nOptions:\nA. natural selection\nB. artificial selection\nC. characteristic selection\nD. same selection\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A rusty bike has been left outside in damp weather too many times, so the iron in the metal parts have?\n\nOptions:\nA. melted\nB. decayed\nC. rusted\nD. eroded\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Muscles and skin are examples of what, consisting of specialized cells?\n\nOptions:\nA. tissues\nB. ligaments\nC. layers\nD. molecules\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In which organ of the body does gluconeogenesis primarily take place?\n\nOptions:\nA. kidney\nB. spleen\nC. heart\nD. liver\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which class of acids acetic acid (ch 3 cooh) belongs to?\n\nOptions:\nA. strong acids\nB. organic acids\nC. anorganic acids\nD. common acids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Hiv is a retrovirus, which means it reverse transcribes its rna genome into what?\n\nOptions:\nA. amino acid chains\nB. ribosomes\nC. atp\nD. dna\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What forms when nitrogen and oxygen combine at high temperatures?\n\nOptions:\nA. oxygen oxide\nB. ammonia oxide\nC. nitrogen oxide\nD. carbon dioxide\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What organs filter wastes from blood so they can be excreted from the body?\n\nOptions:\nA. kidneys\nB. pancreas\nC. lungs\nD. liver\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What system gets less effective with age, that generally makes older people more disease susceptible?\n\nOptions:\nA. infectious system\nB. immune system\nC. nervous system\nD. reproductive system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What happens to a cell's efficiency as it grows in size?\n\nOptions:\nA. splits in half\nB. multiplies\nC. increases\nD. decreases\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What substance is created when a copper turns from reddish brown to greenish brown?\n\nOptions:\nA. copper alloy\nB. copper oxide\nC. rust\nD. iron oxide\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A battery is a multiple connection of what kind of cells?\n\nOptions:\nA. localweather cells\nB. voltaic cells\nC. cabri cells\nD. organic cells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is another term for a hand lens?\n\nOptions:\nA. magnifying glass\nB. seeing glass\nC. traversing glass\nD. projecting glass\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is characterized by uncontrolled cell division of abnormal cells?\n\nOptions:\nA. concussions\nB. cancer\nC. hepatitis\nD. radiation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Why does ice wedging occur?\n\nOptions:\nA. water evaporates\nB. water melts\nC. water expands\nD. water freezes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Chemical equations need to be balanced to satisfy the law of what?\n\nOptions:\nA. conservation of matter\nB. material of matter\nC. speed of matter\nD. glow of matter\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Phosphorus exists as several allotropes, the most common being red, black, and what?\n\nOptions:\nA. green phosphorus\u200b\nB. white phosphorus\nC. purple phosphorus\u200b\nD. yellow phosphorous\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What effect does taking anabolic steroids have on testosterone production?\n\nOptions:\nA. eliminates it\nB. does nothing\nC. increases it\nD. reduces it\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How does the number of protons compare to the number of electrons in an electrically neutral atom?\n\nOptions:\nA. they are double\nB. they are half\nC. they are triple\nD. they are equal\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: X rays and what other type of electromagnetic wave has the shortest wavelengths and the highest frequencies?\n\nOptions:\nA. X-rays\nB. gamma rays\nC. ultraviolet rays\nD. plasma rays\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are people called that choose to study science?\n\nOptions:\nA. doctors\nB. engineers\nC. lab technicians\nD. scientists\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do osteoblasts secrete that mineralizes to become bone matrix?\n\nOptions:\nA. calcium\nB. spongin\nC. collagen\nD. carbon\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Amino acids are the building blocks of what macromolecules?\n\nOptions:\nA. carbohydrates\nB. sugars\nC. lipids\nD. proteins\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the outer layer of an axon that acts like a layer of insulation, similar to the plastic that encases an electrical cord?\n\nOptions:\nA. layer sheath\nB. lipids sheath\nC. nerve sheath\nD. myelin sheath\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What group was long considered part of the plant kingdom because of obvious similarities; both are immobile, have cell walls, and grow in soil?\n\nOptions:\nA. mosses\nB. coral\nC. bacteria\nD. fungi\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What system consists of all the muscles of the body?\n\nOptions:\nA. digestive\nB. vascular\nC. endocrine\nD. muscular\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Mutualism is an interaction between individuals of two different species that has what effect on both of them?\n\nOptions:\nA. beneficial\nB. abnormal\nC. harmful\nD. neutral\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What enzyme is found in the small intestine catalyzes the hydrolysis of lactose?\n\nOptions:\nA. lactase\nB. elastases\nC. amylase\nD. lipase\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Cardiovascular disease, some types of cancer, type 2 diabetes, and obesity are considered what kind of preventable diseases?\n\nOptions:\nA. atmosphere diseases\nB. lifestyle diseases\nC. environmental diseases\nD. age diseases\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the multi-phase process in which the nucleus of a eukaryotic cell divides?\n\nOptions:\nA. fission\nB. cytokinesis\nC. mitosis\nD. Osmosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Precipitation maps show the amount of what in different areas?\n\nOptions:\nA. rainfall\nB. population\nC. heat\nD. geographical variety\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call a system that has one or more planets orbiting one or more stars?\n\nOptions:\nA. solar system\nB. galaxy\nC. molecular system\nD. atom\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of organism, including sea stars and sand dollars, is named for their spiny skin?\n\nOptions:\nA. mollusks\nB. diatoms\nC. echinoderms\nD. chordates\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the two main types of sedimentary rocks?\n\nOptions:\nA. shale and limestone\nB. sandstone and shale\nC. basalt and dolomite\nD. clastic and chemical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In a molecular compound, electrons are shared between atoms in which type of bond?\n\nOptions:\nA. Ionic\nB. deformation\nC. covalent\nD. corrosion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the active transport mechanisms by which molecules enter and leave the cell inside vesicles?\n\nOptions:\nA. endocytosis and exocytosis\nB. oxidation and exocytosis\nC. dielectric and exocytosis\nD. endocytosis and oxidation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Human population is growing exponentially and humans have increased what normally limiting factor through technology, urbanization, and harnessing the energy of fossil fuels?\n\nOptions:\nA. carrying capacity\nB. habitat loss\nC. zero population growth\nD. mass extinction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The enormous number of species is due to the tremendous variety of what?\n\nOptions:\nA. measurements\nB. tissues\nC. sounds\nD. environments\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are unsaturated hydrocarbons with at least one double bond between carbon atoms called?\n\nOptions:\nA. amines\nB. enzymes\nC. alkenes\nD. peptides\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which organelles, made of protein and ribosomal rna, build cellular proteins in the cytoplasm?\n\nOptions:\nA. chromosomes\nB. ribosomes\nC. dna\nD. chloroplasts\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The voltage and current are exactly in phase in a what?\n\nOptions:\nA. capacitor\nB. battery\nC. resistor\nD. harmonic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Steam actually consists of tiny droplets of liquid what?\n\nOptions:\nA. lead\nB. mercury\nC. water\nD. methane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Organic compounds are molecules built around what element?\n\nOptions:\nA. oxygen\nB. helium\nC. carbon\nD. phosphorus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the group of single-celled organisms lacking a nucleus that have a single piece of circular dna in the nucleoid area of the cell?\n\nOptions:\nA. algae\nB. eukaryotes\nC. chromosomes\nD. prokaryotes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Name the three types of muscle tissue.\n\nOptions:\nA. skeletal, smooth, cardiac\nB. skeletal, cardiac, long\nC. smooth, long, tight\nD. cardiac, smooth, long\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Because conditions are not ideal, most populations grow ____________.\n\nOptions:\nA. SOCIALLY\nB. historically\nC. mathematically\nD. logistically\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Sedimentary rocks form in what kind of layers?\n\nOptions:\nA. horizontal\nB. magnetic\nC. vertical\nD. stacked\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where in the cell does photosynthesis occur?\n\nOptions:\nA. cell wall\nB. genome\nC. pathogen\nD. chloroplast\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the most energetic of all electromagnetic waves, which can be used to treat cancer?\n\nOptions:\nA. gamma rays\nB. X-ray\nC. infrared\nD. ultraviolet\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where are sperm produced in the process of spermatogenesis?\n\nOptions:\nA. intestines\nB. penis\nC. testes\nD. ovaries\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the only organisms that can perform photosynthesis?\n\nOptions:\nA. sponges\nB. autotrophs\nC. heterotrophs\nD. monocots\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What characteristic of birds is related to the food they eat?\n\nOptions:\nA. beak\nB. tail\nC. feathers\nD. feet\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is formed when a subducting plate flows under another tectonic plate?\n\nOptions:\nA. volcanic arc\nB. fault line\nC. boundary plate\nD. magma\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The ability to regulate what, which is possessed by mammals, was an advantage as earth\u2019s climate went through sudden and dramatic changes?\n\nOptions:\nA. body temperature\nB. mutations\nC. hair growth\nD. reflex behaviors\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When using a microscope we do not see the entire extent of the sample. depending on the eyepiece and objective lens we see a restricted region which we say is this?\n\nOptions:\nA. field of view\nB. focal point\nC. tunnel vision\nD. peripheral view\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Programmed cell death, which goes by what term, is important for removing damaged or unnecessary cells?\n\nOptions:\nA. mytosis\nB. apoptosis\nC. mutations\nD. synthesis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When the number of active receptors falls below that threshold, what happens to the cellular response?\n\nOptions:\nA. it increases\nB. it ceases\nC. it responds\nD. it stabilizes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What delivers natural gas from rock that might not otherwise be obtainable?\n\nOptions:\nA. grinding\nB. fracking\nC. drilling\nD. rippling\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the special mating behaviors in birds called?\n\nOptions:\nA. presentation\nB. display\nC. attraction\nD. courtship\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the two types of semiconductors?\n\nOptions:\nA. n-type and m-type\nB. n-type and p-type\nC. a-type and b-type\nD. o-type and p-type\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Sugars, starches, and cellulose are examples of what biochemical compounds that organisms use for energy?\n\nOptions:\nA. calories\nB. carbohydrates\nC. proteins\nD. prokaryotes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Chemical digestion in the small intestine cannot occur without the help of the pancreas and what bile-producing organ?\n\nOptions:\nA. heart\nB. kidney\nC. stomach\nD. liver\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Made of hot, solid rock, the mantle is beneath what layer of the earth?\n\nOptions:\nA. core\nB. liquid\nC. crust\nD. volcanic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is it called when you get the same result after repeating an experiment?\n\nOptions:\nA. replication\nB. initiation\nC. variable\nD. control\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name for the pores in leaves that allow a plant to retain water or exchange gases?\n\nOptions:\nA. chloroplasts\nB. stomata\nC. rhizomes\nD. neurons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Any unused energy in food, whether it comes from carbohydrates, proteins, or lipids, is stored in the body where?\n\nOptions:\nA. bones\nB. fat\nC. kidneys\nD. spleen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are cations simply named after?\n\nOptions:\nA. the parent element\nB. the scientist\nC. the body part\nD. the cell structure\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: If the tunica externa did not hold a vessel in place, any movement would likely result in disruption of what?\n\nOptions:\nA. respiration\nB. blood flow\nC. heart beat\nD. pulse\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a coil of wire with electric current flowing through it called?\n\nOptions:\nA. carrier valve\nB. hydraulic valve\nC. tectonic valve\nD. a solenoid\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the most common type of muscle in the human body?\n\nOptions:\nA. digestive\nB. skeletal\nC. fetal\nD. internal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The oxidation of an alcohol can produce either an aldehyde or what?\n\nOptions:\nA. ester\nB. ketone\nC. enzyme\nD. amine\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What can all living things sense and respond to in their environment?\n\nOptions:\nA. warmth\nB. stimuli\nC. sunlight\nD. wind\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The as yet undiscovered grand unified theory is a search to unify laws of what branch of science?\n\nOptions:\nA. masses\nB. chemistry\nC. genetics\nD. physics\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In which way do sunspots occur?\n\nOptions:\nA. in pairs\nB. in fours\nC. by themselves\nD. in threes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term refers to a wall or partition that divides the heart into chambers?\n\nOptions:\nA. cartilage\nB. valve\nC. septum\nD. cysts\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What disease, caused by vitamin c deficiency, causes bleeding gums, nosebleeds, and other symptoms?\n\nOptions:\nA. leukemia\nB. rickets\nC. scurvy\nD. dehydration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of energy is clean and does not release greenhouse gases?\n\nOptions:\nA. lithosphere energy\nB. natural gas\nC. geothermal energy\nD. coal\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Mutations in regulatory genes that normally control the cell cycle cause what?\n\nOptions:\nA. cancer\nB. anxiety\nC. tumors\nD. illness\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What basic cell structure is made up of a phospholipid bilayer and two layers of phospholipid molecules?\n\nOptions:\nA. nucleus\nB. cell cartilage\nC. cell membrane\nD. mitochondria\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Whether focused on ancient life, the life of bacteria, or how humans could live on the moon, four unifying principles form the basis of what branch of science?\n\nOptions:\nA. geology\nB. electronics\nC. chemistry\nD. biology\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Halides of the transition metals become more covalent with increasing oxidation state and are more prone to what?\n\nOptions:\nA. comproportionation\nB. cycloaddition\nC. hydrolysis\nD. decarbonylation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is altered by changes in cardiac output by variable contriction of the arterioles?\n\nOptions:\nA. blood type\nB. blood pressure\nC. pulse\nD. heart rhythm\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Microfilaments are mostly concentrated just beneath what?\n\nOptions:\nA. the cell wall\nB. the nucleus\nC. the cytoplasm\nD. the cell membrane\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What traits do the sponge and tarantula share?\n\nOptions:\nA. number of eyes\nB. number of legs\nC. lack of backbone\nD. lifespan\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the foundation species of coral reef ecosystems?\n\nOptions:\nA. coral\nB. anemones\nC. crystals\nD. molluscs\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for a connection between a neuron and its target cell?\n\nOptions:\nA. axon\nB. impulse\nC. dendrite\nD. synapse\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What three characteristics do waves have?\n\nOptions:\nA. theory , refraction and deflection\nB. structure , refraction and deflection\nC. reflection, refraction and deflection\nD. spin, refraction, and deflection\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: While the chromosome is replicating, the cell does what?\n\nOptions:\nA. diffuses\nB. shrinks\nC. propagates\nD. elongates\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The kinetic energy of a moving object depends on it's mass and it's what?\n\nOptions:\nA. liquid content\nB. volume\nC. iron content\nD. shape\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In the equation for pressure, how is force expressed?\n\nOptions:\nA. meters\nB. newtons\nC. pounds\nD. teraflops\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the two hormones primarily responsible for maintaining homeostasis of blood glucose levels?\n\nOptions:\nA. insulin and glucagon\nB. anabolic and metabolic\nC. dopamine and melanin\nD. insulin and estrogen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which disease does the bacteria salmonella cause in humans?\n\nOptions:\nA. food poisoning\nB. water poisioning\nC. blood poisoning\nD. skin poisoning\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you get by multiplying volume by the density of water?\n\nOptions:\nA. mass of water\nB. velocity of water\nC. temperature of water\nD. weight of water\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Heterotrophs is another name for what group?\n\nOptions:\nA. consumers\nB. producers\nC. omnivores\nD. autotrophs\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What happens to water when it is heated in the broiler?\n\nOptions:\nA. it expands\nB. it contracts\nC. it introduces\nD. it evolves\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is denoted by the number above the chemical symbol of each element in a modern periodic table?\n\nOptions:\nA. metallic number\nB. electron count\nC. atomic weight\nD. atomic number\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Besides tasting food, what organ is necessary for mastication, deglutition (swallowing), and speech?\n\nOptions:\nA. tongue\nB. mouth\nC. throat\nD. larnyx\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the tectonic zone called where two plates come together?\n\nOptions:\nA. lateral boundary\nB. precursors boundary\nC. convergent boundary\nD. paralleled boundary\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What might a scientist do to confirm the work of another?\n\nOptions:\nA. replicate their work\nB. study their work\nC. develop a completely different experiment\nD. question their methods\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does the heat energy affect in the atmosphere?\n\nOptions:\nA. erosion and condensation\nB. gravity and precipitation\nC. winds and weather\nD. density and humidity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the common abbreviation for noting the rhesus blood type?\n\nOptions:\nA. AB\nB. h2\nC. rh\nD. RNA\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the minimum mass capable of supporting sustained fission called?\n\nOptions:\nA. baseline mass\nB. concentrated mass\nC. critical mass\nD. particular mass\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When a meteoroid reaches earth, what is the remaining object called?\n\nOptions:\nA. meteorite\nB. comet\nC. orbit\nD. meteor\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What part of the cell in plants and algae does photosynthesis take place?\n\nOptions:\nA. cell wall\nB. mitochondria\nC. organelles\nD. fibers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are reactions that can occur only in one direction called?\n\nOptions:\nA. instantaneous\nB. critical\nC. permanent\nD. irreversible\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the first stage of cellular respiration?\n\nOptions:\nA. defacation\nB. glycolysis\nC. breath\nD. photosynthesis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call reversible changes that do not change matter\u2019s chemical makeup or chemical properties?\n\nOptions:\nA. physical changes\nB. potential changes\nC. chemical changes\nD. element changes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What functional units of chromosomes determine specific characteristics by coding for specific proteins?\n\nOptions:\nA. DNA\nB. cells\nC. chromosomes\nD. genes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Ac is better than dc for doing what?\n\nOptions:\nA. transporting electrcal energy\nB. stopping electrical ebergy\nC. storing electrical energy\nD. cooking electrcal energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of the small bumps that contain taste buds and covers the tongue?\n\nOptions:\nA. papillae\nB. palatine tonsils\nC. cuticle\nD. lingual tonsils\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Because the solute is moving down the concentration gradient, and no input of energy is required, facilitated diffusion is considered what type of transport?\n\nOptions:\nA. neutral\nB. active\nC. adaptive\nD. passive\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many chromosomes do bacterial dna have?\n\nOptions:\nA. one triangular chromosome\nB. one simple chromosome\nC. one circular chromosome\nD. one rectangular chromosome\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Compounds that contain mainly the elements carbon and hydrogen are called what kind of compounds?\n\nOptions:\nA. microscopic compounds\nB. organic compounds\nC. reactive compounds\nD. natural compounds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the approximate population on the earth?\n\nOptions:\nA. 7.3 billion\nB. 7 billion\nC. 41 billion\nD. 9 trillion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the measure of the force of gravity pulling down on an object called?\n\nOptions:\nA. weight\nB. factor\nC. mass\nD. volume\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do osteoclasts do to bone?\n\nOptions:\nA. build it up\nB. strengthen it\nC. break it down\nD. lengthen it\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for the transfer of heat by a current?\n\nOptions:\nA. conduction\nB. radiation\nC. convection\nD. diffusion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the process called when secretory cells export products?\n\nOptions:\nA. endocytosis\nB. exocytosis\nC. morphogenesis\nD. isolation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Telescopes use which kind of lenses to enlarge images?\n\nOptions:\nA. concave\nB. spherical\nC. convex\nD. crystalline\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are oil in folded layers of rock called?\n\nOptions:\nA. anticlines\nB. macroparticle\nC. dendrites\nD. oscillations\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The primary application of biotechnology is in what field?\n\nOptions:\nA. physics\nB. medicine\nC. chemistry\nD. psychology\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term, calculated by multiplying heart contractions by stroke volume, means the volume of blood pumped by the heart in one minute?\n\nOptions:\nA. blood output\nB. liver output\nC. respiratory output\nD. cardiac output\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In mammals, sound waves are collected by the external, cartilaginous part of the ear called the pinna, then travel through the auditory canal and cause vibration of the thin diaphragm called the tympanum or this?\n\nOptions:\nA. ear drum\nB. head drum\nC. microphone drum\nD. speaker drum\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Ions are charged what?\n\nOptions:\nA. atoms\nB. protons\nC. molecules\nD. isotopes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Liquids that mix with each other in all proportions are said to be miscible, maning they have infinite mutual what?\n\nOptions:\nA. viscosity\nB. solubility\nC. salinity\nD. insolubility\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Water seeps into the ground through permeable material and stops when it reaches what?\n\nOptions:\nA. impermeable rock\nB. Bed Rock\nC. Lava\nD. Coral\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call something that controls the uptake of water or another substance in the environment, in order to maintain constant internal conditions?\n\nOptions:\nA. protozoans\nB. sporozoans\nC. osmoregulators\nD. osmoconformers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is considered to be the control center for homeostatic mechanisms?\n\nOptions:\nA. adrenal cortex\nB. hypothalamus\nC. hippocampus\nD. thyroid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Tropical rainforests are an example of a climate that occurs near what?\n\nOptions:\nA. equator\nB. tundras\nC. deserts\nD. poles\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of lenses can correct myopia?\n\nOptions:\nA. polarized lenses\nB. concave lenses\nC. convex lenses\nD. diffusion lenses\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Leaving tampons in for too long can put you at risk of what syndrome?\n\nOptions:\nA. toxic shock\nB. Vaginismis\nC. Scalded Skin Syndrome\nD. Endometrial Cancer\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is produced by the reaction of metal oxide with water?\n\nOptions:\nA. hydrogen gas\nB. heat energy\nC. soluble metal hydroxides\nD. rust\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: If a sperm fertilizes an egg of a seed plant, the zygote grows into what?\n\nOptions:\nA. homostatic embyro\nB. progeny embryo\nC. pulsation embryo\nD. sporophyte embryo\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the areas between cells that either allow or prevent the movement of materials called?\n\nOptions:\nA. receptors\nB. corners\nC. junctions\nD. sections\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Tropical rainforest, temperate grassland, and tundra are examples of what type of biomes?\n\nOptions:\nA. atmospheric\nB. terrestrial\nC. oceanic\nD. horizontal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The chemical and/or physical agents that cause mutations are called what?\n\nOptions:\nA. mutagens\nB. organelles\nC. genes\nD. dioxins\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Crystallization separates mixtures based on differences in what, which usually increases with temperature?\n\nOptions:\nA. solubility\nB. viscosity\nC. humidity\nD. density\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What rises through solid rocks where conditions are right?\n\nOptions:\nA. magma\nB. nitrogen\nC. water\nD. crystals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of weather change do la nina years usually bring?\n\nOptions:\nA. Mass amounts of snow\nB. drought\nC. heat\nD. moisture\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of disease is caused by pathogens?\n\nOptions:\nA. autoimmune diseases\nB. infectious diseases\nC. viral diseases\nD. nervous diseases\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What can be calculated given the mass and speed of an object?\n\nOptions:\nA. kinetic energy\nB. harmonic energy\nC. systematic energy\nD. residual energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: If force is applied further away from a pivot point, than what kind of acceleration will be greater?\n\nOptions:\nA. parameters\nB. angular\nC. rectangular\nD. circular\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the motion that moves the forearm from the supinated position to the pronated position?\n\nOptions:\nA. pronation\nB. flexion\nC. extension\nD. supination\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Chlorophylls and carotenoids are the two major classes of pigments associated with what process and found in plants and algae?\n\nOptions:\nA. mitosis\nB. glycolysis\nC. photosynthesis\nD. osmosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: All of the populations that live in the same area make up what type of group, which includes populations of different organisms?\n\nOptions:\nA. hive\nB. environment\nC. colony\nD. community\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What travels at the interface between the sea surface and the atmosphere?\n\nOptions:\nA. ocean tides\nB. ocean currents\nC. ocean breeze\nD. ocean waves\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is needed to provide cells with the oxygen they need for cellular respiration?\n\nOptions:\nA. vascular tissue\nB. passive transport\nC. gas exchange\nD. photosynthesis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When does most amphibians' parenting end?\n\nOptions:\nA. once eggs have been laid\nB. once offspring reach adulthood\nC. after adolescence\nD. never\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Water seeping into the ground is known as?\n\nOptions:\nA. invasion\nB. infiltration\nC. accumulation\nD. precipitation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The state of matter - solid, liquid, or gas - is also considered what type of property?\n\nOptions:\nA. physical\nB. mechanical\nC. thermal\nD. chemical\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Inducible enzymes usually function in what type of pathways?\n\nOptions:\nA. catabolic\nB. enzymatic\nC. anabolic\nD. biogenic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of experiment involves two identical experiments carried out side-by-side, with and without an independent variable?\n\nOptions:\nA. controlled experiment\nB. blind test\nC. defined experiment\nD. trial run\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the number of protons in the nucleus?\n\nOptions:\nA. atomic mass\nB. metallic number\nC. atomic number\nD. element\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What chemical signals in plants control different processes?\n\nOptions:\nA. produce hormones\nB. plant hormones\nC. Human Hormones\nD. nitrogen hormones\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of logic can lead to important conclusions from the collecting and analyzing of observations?\n\nOptions:\nA. inductive reasoning\nB. gravitational reasoning\nC. primitive reasoning\nD. conductive reasoning\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Evolution occurs by what process whereby better-adapted members pass along their traits, according to darwin?\n\nOptions:\nA. natural change\nB. spontaneous variation\nC. organic selection\nD. natural selection\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Red blood cells, white blood cells and what other cell is found in blood?\n\nOptions:\nA. plasma cells\nB. hemoglobin\nC. antibodies\nD. platelets\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which water from the equator mixes with cold water from the poles?\n\nOptions:\nA. warm\nB. spring water\nC. hot\nD. ice water\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Monosaccharides, particularly glucose, are major nutrients for what?\n\nOptions:\nA. photosynthesis\nB. cells\nC. lipids\nD. proteins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Another name for table salt is?\n\nOptions:\nA. hydrogen chloride\nB. sodium chloride\nC. carbon chloride\nD. dioxide chloride\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Phospholipids and some proteins move laterally within what?\n\nOptions:\nA. nuclei\nB. membrane\nC. particles\nD. liquids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the specialized building blocks of your body?\n\nOptions:\nA. muscles\nB. proteins\nC. tissues\nD. cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many variables are used to describe the condition of a gas?\n\nOptions:\nA. three\nB. five\nC. four\nD. one\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How do seed plants benefit from herbivores?\n\nOptions:\nA. rainfall of seeds\nB. consumption of seeds\nC. radiation of seeds\nD. dispersal of seeds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Sodium is an example of what sort of thing that cannot exist by itself in nature?\n\nOptions:\nA. element\nB. compound\nC. aspect\nD. concept\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The nitrogen cycle includes air, soil, and what?\n\nOptions:\nA. heat\nB. living things\nC. water\nD. decomposers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term describes the splitting of the nucleus of an atom into two smaller nuclei?\n\nOptions:\nA. atomic reaction\nB. nuclean fusion\nC. critical fission\nD. nuclear fission\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which infection of multicellular eukaryotes is usually limited to particular tissues?\n\nOptions:\nA. bacterial\nB. digestive\nC. viral\nD. parasites\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the average number of individuals per unit of area or volume called?\n\nOptions:\nA. population count\nB. crowdedness\nC. population structure\nD. population density\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What helps frogs swim during the tadpole phase?\n\nOptions:\nA. fins\nB. cilia\nC. a tail\nD. flagella\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When water is heated by magma and makes it's way to the surface what is created?\n\nOptions:\nA. trough\nB. geyser\nC. volcanic\nD. eruption\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The earth is tilted on its what?\n\nOptions:\nA. axis\nB. radius\nC. top\nD. compass\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of molecule is made from one or more long chains of amino acids?\n\nOptions:\nA. amino molecule\nB. protein molecule\nC. chain molecule\nD. membrane molecule\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Because arthropod appendages are jointed, they can do what?\n\nOptions:\nA. rotate\nB. eat\nC. bend\nD. fly\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the skin of most reptiles covered with?\n\nOptions:\nA. pores\nB. hairs\nC. scales\nD. cuticle\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What occurs during the new moon and full moon, due to gravitational pull?\n\nOptions:\nA. spring storms\nB. spring tides\nC. spring waves\nD. spring floods\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In what type of population do allele and genotype frequencies not change over time?\n\nOptions:\nA. inequilibrium population\nB. saturation population\nC. shape population\nD. equilibrium population\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Different types of interference include destructive and what else?\n\nOptions:\nA. constructive\nB. helpful\nC. active\nD. consistent\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the height above or below sea level called?\n\nOptions:\nA. elevation\nB. variation\nC. depth\nD. latitude\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What astronomical phenomenon, formed of split asteroids or planetary rocks, provides clues about our solar system?\n\nOptions:\nA. meteorites\nB. comets\nC. galaxies\nD. stars\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The vagina connects to which internal organ?\n\nOptions:\nA. valves\nB. artery\nC. ovaries\nD. uterus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of organism causes the often fatal lung disease tuberculosis?\n\nOptions:\nA. bacteria\nB. pathogens\nC. algae\nD. virus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the dominant form of plant life in most terrestrial ecosystems, comprising about 90 percent of all plant species?\n\nOptions:\nA. bryophytes\nB. angiosperms\nC. pteridophytes\nD. gymnosperms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The pulmonary artery carries deoxygenated blood into the lungs from this?\n\nOptions:\nA. brain\nB. heart\nC. legs\nD. bladder\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the 2 primary hosts of ebola in central africa?\n\nOptions:\nA. apes and bats\nB. apes and hippos\nC. lions and elephants\nD. hyenas and apes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Kilauea in hawaii is the world\u2019s most continuously active volcano. very active volcanoes characteristically eject red-hot rocks and lava rather than this?\n\nOptions:\nA. smoke and ash\nB. carbon and smog\nC. magma\nD. greenhouse gases\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The rate of evolution is influenced by the rate of changes to what?\n\nOptions:\nA. dna\nB. the earth\nC. migration\nD. the environment\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In what do a roundworm's eggs pass from host to the environment?\n\nOptions:\nA. mouth\nB. feces\nC. arms\nD. skin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the proteins called that speed up biochemical reactions in cells?\n\nOptions:\nA. enzymes\nB. carbohydrates\nC. hormones\nD. peptides\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the opening in the front of the eye called?\n\nOptions:\nA. lens\nB. cornea\nC. pupil\nD. iris\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do tube worms rely on for food?\n\nOptions:\nA. sponges microorganisms\nB. chemosynthetic microorganisms\nC. lentiviruses microorganisms\nD. fatty microorganisms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What occurs when the immune system reacts to substances in food as though they were harmful \u201cforeign invaders\"?\n\nOptions:\nA. food allergies\nB. vomiting\nC. food antibodies\nD. food poisoning\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of waves are the slowest of all seismic waves?\n\nOptions:\nA. thick waves\nB. core waves\nC. central waves\nD. surface waves\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What occurs in a population when its allele frequencies change over time?\n\nOptions:\nA. evolution\nB. generation\nC. variation\nD. extinction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where do two tributaries come together at?\n\nOptions:\nA. confluence\nB. stream\nC. snake\nD. axis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: If a substance does not release molecules into the air from its surface, it will not have what?\n\nOptions:\nA. smell\nB. temperature\nC. color\nD. taste\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What science is the study of the shape and arrangement of cells in tissue?\n\nOptions:\nA. histology\nB. genetics\nC. methodology\nD. cellology\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Nonvascular plants lack  vascular tissue and what?\n\nOptions:\nA. cytoplasm\nB. seeds\nC. cells\nD. chlorophyll\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Both fluorine and lithium are highly reactive elements because of their number of what?\n\nOptions:\nA. valence electrons\nB. covalence electrons\nC. shell electrons\nD. positrons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of a joint in which one bone rotates in relation to another bone?\n\nOptions:\nA. ball and socket\nB. hinge\nC. gliding\nD. pivot joint\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the two terms that designate how well aqueous solutions conduct electricity?\n\nOptions:\nA. filter and nonpolar\nB. polar and nonpolar\nC. secular and nonpolar\nD. hot and nonpolar\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The prostate gland secretes a fluid that mixes with sperm to help form what?\n\nOptions:\nA. urine\nB. semen\nC. testosterone\nD. hormone\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What makes blue cheese blue?\n\nOptions:\nA. rot\nB. rennit\nC. fungus\nD. mites\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Why does a metal spoon heat up quickly when placed in a hot drink?\n\nOptions:\nA. insulation\nB. high specific heat\nC. low specific heat\nD. convection\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: They had demonstrated that particles smaller than bacteria cause what?\n\nOptions:\nA. flight\nB. disease\nC. blood\nD. damage\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In what part of the carbon cycle does carbon move between living things and the air?\n\nOptions:\nA. endothermic cycle\nB. abdaspac cycle\nC. envelop cycle\nD. biotic cycle\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process in which one cell divides to form two new cells called?\n\nOptions:\nA. Cell Formation\nB. cell direction\nC. cell contribution\nD. cell division\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which is the best way to maintain a strong, fit body?\n\nOptions:\nA. bodybuilding\nB. regular exercising\nC. a healthy diet\nD. being a vegetarian\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What secures together immovable joints and prevents them from moving?\n\nOptions:\nA. light cartilage\nB. dense collagen\nC. light collagen\nD. dense cartilage\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Roots grow in length and width from the primary and secondary what?\n\nOptions:\nA. frill\nB. meristem\nC. pistil\nD. leaf\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What often involves the loss of hydrogen, the gain of oxygen, or the loss of electrons?\n\nOptions:\nA. carbonation\nB. decomposition\nC. oxidation\nD. precipitation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Methane, ethane, and propane are three of the smallest what?\n\nOptions:\nA. atoms\nB. organisms\nC. alkanes\nD. microorganisms\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Comparing anatomy, and characterizing the similarities and differences, provides evidence of what process?\n\nOptions:\nA. devolution\nB. emergence\nC. regression\nD. evolution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What bond is a force of attraction between ions and atoms?\n\nOptions:\nA. carbon bond\nB. chemical bond\nC. Ionic bond\nD. radiation bond\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a measure of the size of sound waves?\n\nOptions:\nA. wavelength\nB. amplitude\nC. voltage\nD. frequency\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: As a myotube is formed from many different myoblast cells, it contains many nuclei, but has a continuous what?\n\nOptions:\nA. nucleus\nB. cerebellum\nC. mucus\nD. cytoplasm\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A goiter is a visible indication of deficiency of what?\n\nOptions:\nA. water\nB. chlorine\nC. iodine\nD. arsenic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Like plants, animals are multicellular what?\n\nOptions:\nA. prokaryotes\nB. membranes\nC. isolates\nD. eukaryotes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Most oxygen in blood is bound to a protein called what, and carried to the tissues?\n\nOptions:\nA. plasma\nB. platelete\nC. hemoglobin\nD. hydrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What two tubes extend from the upper corners of the uterus?\n\nOptions:\nA. Cervical\nB. fallopian\nC. ovary\nD. ovarian\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What law explains how the change in direction of the light ray depends on how the speed of light changes, which in turn is related to the indices of refraction of the media involved?\n\nOptions:\nA. Born's law\nB. Newton's first law\nC. Boyle's law\nD. law of refraction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which muscles allow your fingers to also make precise movements for actions?\n\nOptions:\nA. motoric muscles\nB. fine movement muscles\nC. paired muscles\nD. intrinsic muscles\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Pulleys are generally used to do what with objects?\n\nOptions:\nA. wrap\nB. lift\nC. clean\nD. pack\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What technique is used by insects and birds to find food, mates, and safety from predators?\n\nOptions:\nA. sleeping\nB. mating\nC. playing\nD. flying\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the conversion of metals from their ores to more useful forms called?\n\nOptions:\nA. nanotechnology\nB. thermodynamics\nC. metallurgy\nD. crystallography\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of the roundworms digestive organ?\n\nOptions:\nA. gut\nB. tube\nC. stomach\nD. intestine\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Frogs and toads, salamanders and newts, and caecilians are the three orders of what group of animals?\n\nOptions:\nA. amphibians\nB. mammals\nC. marsupials\nD. reptiles\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The thick skin, found only on the palms of the hands and the soles of the feet, has an extra what?\n\nOptions:\nA. layer\nB. Skin\nC. surface\nD. outer\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for animals that defend their area?\n\nOptions:\nA. predatory\nB. contain\nC. territorial\nD. Grazing\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the fluid that carries sperm through the urethra and out of the body, and provides it with nutrients?\n\nOptions:\nA. semen\nB. blood\nC. bacteria\nD. yeast\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What layer is above the mesosphere?\n\nOptions:\nA. thermosphere\nB. stratosphere\nC. ionosphere\nD. exosphere\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Visible light is the narrow segment of what, to which the normal human eye responds?\n\nOptions:\nA. phenomena spectrum\nB. radio spectrum\nC. molecular spectrum\nD. electromagnetic spectrum\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Name the missing call of biochemical compound: carbohydrates, proteins, nucleic acids.\n\nOptions:\nA. lipids\nB. microorganisms\nC. tissues\nD. enzymes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the active ingredient in household bleach?\n\nOptions:\nA. chlorine\nB. oxygen\nC. magnesium\nD. iodine\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Making ultrasonic clicks is a clever way that some moths respond to attacks by what flying mammals?\n\nOptions:\nA. locusts\nB. bats\nC. bees\nD. birds\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The cytoplasm divides during what stage of the cell cycle?\n\nOptions:\nA. capitis\nB. electrolysis\nC. birthing\nD. cytokinesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for a symbiotic relationship in which one species benefits while the other species is not affected?\n\nOptions:\nA. pollenation\nB. mutualism\nC. parasitism\nD. commensalism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the diversity of living things called?\n\nOptions:\nA. biodiversity\nB. ecosystem\nC. degradation\nD. life cycle\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is measured with a personal dosimeter?\n\nOptions:\nA. alcohol concentration\nB. blood insulin\nC. internal temperature\nD. exposure to radioactivity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which carbohydrates can be classified in terms of chain length?\n\nOptions:\nA. simple\nB. complex\nC. atomic\nD. binary\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What charge do atoms carry?\n\nOptions:\nA. negative\nB. static\nC. neutral\nD. positive\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: At certain times of year, a stream or river may overflow its banks. what is the area of land that is flooded called?\n\nOptions:\nA. lowland\nB. floodplain\nC. run off\nD. inlet\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the membrane-bound organelles that are usually larger than vesicles and can have secretory, excretory, and storage functions?\n\nOptions:\nA. nucleolus\nB. vacuoles\nC. ribosomes\nD. tubules\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Systemic communication through the phloem helps integrate the functions of the whole what?\n\nOptions:\nA. plant\nB. insect\nC. bird\nD. animal\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In seed plants, after fertilization, what will the ovule eventually develop into?\n\nOptions:\nA. seed\nB. cone\nC. root\nD. flower\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Many viral diseases can be prevented by giving people what?\n\nOptions:\nA. vaccines\nB. pesticides\nC. Lactose\nD. cancers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The outer layer of what anatomical structure is so tough that it keeps out most pathogens?\n\nOptions:\nA. steel\nB. bark\nC. skin\nD. liver\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of interactions do polar substances experience?\n\nOptions:\nA. axial interactions\nB. monopole-dipole interactions\nC. monopole-monopole interactions\nD. dipole-dipole interactions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Genetic traits are characteristics encoded in what?\n\nOptions:\nA. bacteria\nB. rna\nC. nuclei\nD. dna\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Why do birds need a light-weight body?\n\nOptions:\nA. food shortages\nB. water flotation\nC. to stay aloft\nD. for cooling\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The spokes of what structures that distinguish saturn appear seasonally, with an origin as yet unknown?\n\nOptions:\nA. satellites\nB. moons\nC. craters\nD. rings\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The binary halides are an important subclass of what?\n\nOptions:\nA. salts\nB. acids\nC. gases\nD. minerals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Red stars are the coolest; which are the hottest?\n\nOptions:\nA. white\nB. blue\nC. yellow\nD. giant\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term is used to describe birds that hunt, eat mammals, and other birds?\n\nOptions:\nA. consumers\nB. predators\nC. raptors\nD. warriors\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are biomes that occur where a river, a source of fresh water, meets the ocean called?\n\nOptions:\nA. rapids\nB. sediments\nC. waterways\nD. estuaries\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many neutrons do 99% of carbon atoms have?\n\nOptions:\nA. six\nB. sixteen\nC. five\nD. eight\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Animals that live in groups with other members of their species are called what?\n\nOptions:\nA. social animals\nB. grouping animals\nC. available animals\nD. aggressive animals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which organisms break down either organic or inorganic molecules to supply energy for the cell?\n\nOptions:\nA. asexual organisms\nB. chemotrophic organisms\nC. photoreactive organisms\nD. spicule organisms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When acellular slime molds swarm, they fuse together to form a single cell with many what?\n\nOptions:\nA. lungs\nB. digestive tracts\nC. cytoplasm\nD. nuclei\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In autosomal dominant inheritance only one \"affected\" what is necessary to result in an \"affected\" phenotype?\n\nOptions:\nA. trait\nB. cells\nC. allele\nD. molecule\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The testes produce sperm and secrete what?\n\nOptions:\nA. melanin\nB. testosterone\nC. thyroxine\nD. estrogen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of structure do purines have?\n\nOptions:\nA. triple ring structure\nB. helical stucture\nC. single ring structure\nD. double ring structure\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Veins subdivide repeatedly and branch throughout what?\n\nOptions:\nA. epidermis\nB. mesophyll\nC. stroma\nD. periosteum\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What property makes bone marrow cells ideal for gene therapy?\n\nOptions:\nA. lifelong reproduction\nB. Matching\nC. irreversible reproduction\nD. behavior reproduction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Late adulthood begins in the mid-60s and continues until?\n\nOptions:\nA. death\nB. birth\nC. adolescence\nD. youth\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the purpose of a bird using flashy displays?\n\nOptions:\nA. to signal feeding\nB. to protect their territory\nC. to attract mates\nD. to dissuade predators\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Mass spectrometry today is used extensively in chemistry and biology laboratories to identify chemical and biological substances according to their ratios of what?\n\nOptions:\nA. mass-to-charge\nB. ph to charge\nC. volume to charge\nD. mass to volume\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What occurs when a gas passes through an opening that is smaller than the mean free path of the particles?\n\nOptions:\nA. malformation\nB. effusion\nC. precipitation\nD. dissipation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Gas lines should be made of what so they do not rupture?\n\nOptions:\nA. Hard material\nB. flexible material\nC. adjustment material\nD. typically material\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What determines the unique sequence for every protein?\n\nOptions:\nA. form encoding\nB. space encoding\nC. gene encoding\nD. variation encoding\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are composed of an oxygen atom that forms single bonds with two carbon atoms?\n\nOptions:\nA. solvents\nB. ethers\nC. acids\nD. sugars\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In what type of process does heat flow into its surroundings and cause an increase in kinetic energy?\n\nOptions:\nA. exothermic process\nB. biochemical process\nC. oscillating process\nD. chemical process\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Behaviors that are closely controlled by genes and have little to no environmental influence are called what kinds of behaviors?\n\nOptions:\nA. learned behaviors\nB. innate behaviors\nC. diverse behaviors\nD. generalized behaviors\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Some atoms are more stable when they gain or lose an electron and form what?\n\nOptions:\nA. electrons\nB. ions\nC. protons\nD. molecules\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What process is used for cell growth, repair of cuts and replacement of worn out cells?\n\nOptions:\nA. cell division\nB. pollination\nC. reproduction\nD. binary fission\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of electrons are attracted to the positive nucleus?\n\nOptions:\nA. turbulent electrons\nB. negative electrons\nC. passive electrons\nD. particular electrons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The pancreatic hormones insulin and glucagon maintain glucose homeostasis by tightly regulating the synthesis and breakdown of what?\n\nOptions:\nA. lipids\nB. enzyme\nC. glycogen\nD. pathway\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The amount of what entering the eyes helps control the biological clock?\n\nOptions:\nA. light\nB. heat\nC. air\nD. energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What was the first object to form in the solar system?\n\nOptions:\nA. jupiter\nB. sun\nC. earth\nD. moon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is used to classify tornadoes?\n\nOptions:\nA. humidity, rain\nB. damage, snowfall\nC. seismograph\nD. wind speed, damage\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What three primary colors of light can be distinguished by the human eye?\n\nOptions:\nA. blue, red, orange\nB. red, green, blue\nC. yellow, green, blue\nD. red, green, yellow\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In which kind of animals does parthenogenesis occur?\n\nOptions:\nA. tissues\nB. species\nC. invertebrates\nD. mammals\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The chemical behavior of elements can largely be explained by what?\n\nOptions:\nA. chemical configuration\nB. neutron configuration\nC. electron configurations\nD. proton configuration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of fossils are of organisms that lived over a wide area for a fairly short period of time and are used to determine the age of the rock it is in?\n\nOptions:\nA. index fossils\nB. inventory fossils\nC. reference fossils\nD. rate fossils\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is released into the atmosphere when fossil fuels are burned?\n\nOptions:\nA. hydrogen dioxide\nB. carbon dioxide\nC. hydrogen monoxide\nD. ferris oxide\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for matter that does not let any light pass through?\n\nOptions:\nA. reflective\nB. mirrored\nC. opaque\nD. dark\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of the narrow tube that begins at the stomach and ends at the large intestine?\n\nOptions:\nA. small tissues\nB. pancreas\nC. small intestine\nD. small stomach\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Animals need plants for food and?\n\nOptions:\nA. fuel\nB. energy\nC. reproduction\nD. shelter\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What forces in liquids are strong enough to keep them from expanding significantly when heated?\n\nOptions:\nA. outermolecular forces\nB. gravitational forces\nC. intermolecular forces\nD. particles forces\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When does exchange of dna segments happen between non-sister chromatids of homologous chromosomes?\n\nOptions:\nA. during crossing-over\nB. during meiosis\nC. during mitosis\nD. during diversion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What separates one river system's basin from another river system's basin?\n\nOptions:\nA. a sink\nB. a bend\nC. a divide\nD. a divert\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What substance, which forms igneous rock, flows out in rivers of lava when it reaches the surface?\n\nOptions:\nA. granite\nB. fertilizer\nC. magma\nD. soil\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Upon death of an organism, during composition, what returns to the soil as ammonium ions?\n\nOptions:\nA. hydrogen\nB. nitrogen\nC. potasium\nD. calcium\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of reproduction occurs in almost all fungi?\n\nOptions:\nA. sexual\nB. fragmentation\nC. asexual\nD. budding\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When two of these meet, the result is often a storm?\n\nOptions:\nA. tectonic plates\nB. electromagnetic waves\nC. air pockets\nD. air masses\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Mitosis actually occurs in how many phases?\n\nOptions:\nA. six\nB. two\nC. Seven\nD. four\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Bacteria, viruses, fungi, and protozoa are examples of what, the term for a disease-causing microorganism?\n\nOptions:\nA. germ\nB. pathogen\nC. fungus\nD. microbe\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Inside each lymph node is a honeycomb of connective tissue with spaces filled by what?\n\nOptions:\nA. platelets\nB. red blood cells\nC. white blood cells\nD. hemoglobin\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is released when catabolic pathways break down complex molecules?\n\nOptions:\nA. energy\nB. food\nC. oxygen\nD. hydrogen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In stars like our sun, hydrogen atoms join together to create what?\n\nOptions:\nA. water molecule\nB. oxygen atom\nC. iron atom\nD. helium atom\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term is used to describe a simple diagram that shows one way energy flows through an ecosystem?\n\nOptions:\nA. fuel chain\nB. food chain\nC. food pyramid\nD. water cycle\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The lancelet lacks what feature that distinguishes vertebrates?\n\nOptions:\nA. backbone\nB. feet\nC. skin\nD. mouth\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are groups of young stars loosely held together by gravity called?\n\nOptions:\nA. galaxies\nB. closed clusters\nC. open clusters\nD. constellations\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is another term for chemical messenger molecules?\n\nOptions:\nA. enzymes\nB. hormones\nC. pheromones\nD. acids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The wavelength of a wave is the distance between corresponding points on what?\n\nOptions:\nA. basic waves\nB. adjacent waves\nC. spectrum\nD. distant waves\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: All the blood in the human body is filtered about 60 times a day by what?\n\nOptions:\nA. heart\nB. kidneys\nC. liver\nD. lungs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Arteries and veins are two of the three types of blood vessels, what is the third?\n\nOptions:\nA. muscles\nB. neurons\nC. fibroids\nD. capillaries\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Like all tetrapods except birds and mammals, frogs possess a heart with what structure?\n\nOptions:\nA. three chambers\nB. eight chambers\nC. four chambers\nD. One Chamber\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is it called when multiple faults are located in close proximity to one another?\n\nOptions:\nA. fault zone\nB. solid zone\nC. crystal zone\nD. fog zone\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of charges do protons give the nucleus?\n\nOptions:\nA. dynamic\nB. negative\nC. positive\nD. neutral\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Energy is absorbed as reactants are converted to products in what kind of chemical reaction?\n\nOptions:\nA. endothermic\nB. synthesis\nC. anaphoric\nD. hydrostatic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: \"crossing over\" occurs during what phase of mitosis?\n\nOptions:\nA. prophase iii\nB. prophase i\nC. prophase VI\nD. Prophase ii\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kingdom in the domain eukarya that includes molds, mushrooms, and yeasts called?\n\nOptions:\nA. bacteria\nB. proteins\nC. fungi\nD. acids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of weather do psychrophiles need to grow and reproduce?\n\nOptions:\nA. cold temperatures\nB. water temperatures\nC. mixed temperatures\nD. Hot temperatures\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where a cell resides, how it appears, and what it does define its what?\n\nOptions:\nA. development fate\nB. minute race\nC. slowing rate\nD. life cycle\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of waste is likely to explode?\n\nOptions:\nA. liquid waste\nB. mesh waste\nC. explosive waste\nD. solid waste\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are cells without a nucleus called?\n\nOptions:\nA. heterogeneous cells\nB. crustal cells\nC. prokaryotic cells\nD. Monocyte Cells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The number, size, shape, and banding pattern of chromosomes make them easily identifiable in a karyogram and allow for the assessment of many chromosomal\n\nOptions:\nA. processes\nB. nutrients\nC. abnormalities\nD. beliefs\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term is used to describe joints in which the bones are connected by cartilage?\n\nOptions:\nA. spinal joins\nB. cartilaginous joints\nC. blob joints\nD. capillaries joints\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term is used to describe how fast a chemical reaction occurs?\n\nOptions:\nA. velocity\nB. reaction rate\nC. response time\nD. catalysis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: An ammeter must be connected in series with what to allow it to accurately measure the current flow without causing any disruptions?\n\nOptions:\nA. capacitors\nB. resistors\nC. configurations\nD. insulators\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the cells that break down inorganic molecules to supply energy for the cell, and use carbon dioxide as a carbon source?\n\nOptions:\nA. fluctuations\nB. Sediments\nC. chemoautotrophs\nD. staurikosaurus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Instead of a nervous system, plant responses are generally controlled by what type of molecules, which serves as chemical messengers?\n\nOptions:\nA. hormones\nB. sugars\nC. receptors\nD. enzymes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do induction cooktops have under their surface?\n\nOptions:\nA. screws\nB. Chambers\nC. electromagnets\nD. clumps\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What forms when cells start to grow out of control?\n\nOptions:\nA. inflammation\nB. moles\nC. tumor\nD. fat\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the most common cause of hearing loss?\n\nOptions:\nA. loud sounds\nB. infection\nC. birth defect\nD. quiet sounds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When your body digests food, it breaks down the molecules of nutrients and releases what?\n\nOptions:\nA. gas\nB. calories\nC. energy\nD. waste materials\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are needed to oxidize the noble gases to form compounds in positive oxidation states?\n\nOptions:\nA. protein oxidants\nB. metal oxidants\nC. bacteria oxidants\nD. potent oxidants\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Each pollen grain has two coverings: the exine (thicker, outer layer) and the what?\n\nOptions:\nA. pollen tube\nB. tube nucleus\nC. cytoplasm\nD. intine\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Inferior rotation occurs during limb adduction and involves the downward motion of what?\n\nOptions:\nA. pelvic cavity\nB. glenoid cavity\nC. choroidal cavity\nD. dialysate cavity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In the lens makers' equation, diverging lenses and virtual images are associated with what kinds of numbers?\n\nOptions:\nA. fractional numbers\nB. positive numbers\nC. variable numbers\nD. negative numbers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What makes up the core of the endoskeleton?\n\nOptions:\nA. vertebral column\nB. notochord\nC. thorax\nD. dermis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What take the shape of their container, and are relatively easy to compress?\n\nOptions:\nA. semi-fluids\nB. molecules\nC. fluids\nD. gases\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term describes the distance between two corresponding points on adjacent waves?\n\nOptions:\nA. variation\nB. threshold\nC. frequency\nD. wavelength\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the glands that secrete milk in a woman's breasts?\n\nOptions:\nA. primordial glands\nB. pituitary glands\nC. lactic acids\nD. mammary glands\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What two substances do plants give off when they make food?\n\nOptions:\nA. oxygen and water\nB. water and oil\nC. carbon dioxide and oxygen\nD. chlorophyll and nitrogen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Double-replacement reactions generally occur between substances in what kind of solution?\n\nOptions:\nA. reactive\nB. solid\nC. aqueous\nD. saline\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of machines generally have lower efficiency but greater mechanical advantage?\n\nOptions:\nA. compound machines\nB. simple machines\nC. radical machines\nD. calculation machines\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of behavior occurs naturally in all animals of a given species?\n\nOptions:\nA. stimulated\nB. learned\nC. innate\nD. acquired\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What state of matter exists if particles do not have enough kinetic energy to overcome the force of attraction between them?\n\nOptions:\nA. liquid\nB. plasma\nC. solid\nD. gas\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is friction that acts on objects that are moving through a fluid?\n\nOptions:\nA. fluid catalyst\nB. mass friction\nC. fluid temperature\nD. fluid friction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: An organism's unique role in the ecosystem is called its what?\n\nOptions:\nA. focus\nB. niche\nC. purpose\nD. adaptation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the  only marsupial in north america?\n\nOptions:\nA. Didelphinae\nB. oppossum\nC. Marmosa\nD. Raccoon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What state of matter has a definite volume, but takes the shape of the container?\n\nOptions:\nA. gas\nB. liquid\nC. plasma\nD. solid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Independent assortment occurs when what go to opposite poles of the cell in anaphase i?\n\nOptions:\nA. receptors\nB. ballasts\nC. prokaryotes\nD. chromosomes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name for spherical groups of old stars held tightly together by gravity?\n\nOptions:\nA. elliptical clusters\nB. nebula\nC. globular clusters\nD. dark matter\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are intervertebral discs made of?\n\nOptions:\nA. fibrotissue\nB. connective cartilage\nC. fibrocartilage\nD. intercartilage\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The core of a star collapses during what event, forming a neutron star?\n\nOptions:\nA. blast\nB. spark\nC. supernova\nD. gravitational\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Research that focuses on understanding basic properties and processes without concern for the usefulness of this understanding is known as what kind of research?\n\nOptions:\nA. pure research\nB. disconnected research\nC. focused research\nD. applied research\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Bacterial dna is contained in a large, circular strand; this single chromosome is located in a region of the cell called what?\n\nOptions:\nA. the nucleoid\nB. nucleic acid\nC. polypeptide\nD. amino acid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What system of the body is responsible for ultimately ridding it of waste and excess water?\n\nOptions:\nA. excretory system\nB. digestive system\nC. respiratory system\nD. circulatory system\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Flagella, cilia and pseudopods are appendages that protists use for what purpose?\n\nOptions:\nA. movement\nB. pressure\nC. momentum\nD. gravity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which element has an atomic number of 16?\n\nOptions:\nA. sulfur\nB. methane\nC. oxygen\nD. acid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The shape of the path of an object undergoing projectile motion in two dimensions is a what?\n\nOptions:\nA. parabola\nB. circle\nC. radius\nD. orbit\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What hits the eardrum and causes it to vibrate?\n\nOptions:\nA. cilia\nB. microwaves\nC. sound waves\nD. decibels\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Silk and cotton are examples of what type of fibers?\n\nOptions:\nA. mechanical\nB. artificial\nC. natural\nD. coral\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of the rigid layer that is found outside the cell membrane and surrounds the cell?\n\nOptions:\nA. cell wall\nB. cellular shield\nC. cell envelope\nD. epidermis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is it called when plants release water vapor through their leaves?\n\nOptions:\nA. transpiration\nB. respiration\nC. evaporation\nD. propagation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is an insect's hard outer exoskeleton made out of?\n\nOptions:\nA. lectin\nB. casein\nC. chitin\nD. melanin\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many pairs of upper jaws do insects have?\n\nOptions:\nA. six pairs\nB. four pairs\nC. three pairs\nD. two pairs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Hurricanes and winter storms both develop from what, which often form when the jet stream dips south in the winter?\n\nOptions:\nA. cyclones\nB. typhoons\nC. tides\nD. waves\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The cytoplasm of prokaryotic cells has a high concentration of dissolved solutes. therefore, the osmotic pressure within the cell is what?\n\nOptions:\nA. relatively low\nB. relatively normal\nC. relative\nD. relatively high\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Platelets play a role in what cascade of reactions that converts plasma fibrinogen to fibrin?\n\nOptions:\nA. sickle cell anemia\nB. hemophilia\nC. bleeding\nD. blood clotting\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What waves do radio and television use?\n\nOptions:\nA. radio waves\nB. gamma waves\nC. sound waves\nD. light waves\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Like mitochondria, plastids contain their own what?\n\nOptions:\nA. dna\nB. molecule\nC. bacteria\nD. riboflavin\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Serious imbalances, cancer and other diseases can result when expression of what goes awry?\n\nOptions:\nA. genes\nB. proteins\nC. ribosomes\nD. gametes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Photochemical smog consists mainly of what?\n\nOptions:\nA. carbon\nB. oxygen\nC. acid\nD. ozone\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: During labor, what do contractions of the muscular walls of the uterus cause?\n\nOptions:\nA. spontaneous abortion\nB. cervical dilation\nC. excretion\nD. premature birth\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Most arthropods are insects. the phylum also includes spiders, centipedes, and what?\n\nOptions:\nA. crustaceans\nB. coral\nC. crystals\nD. amphibians\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The body cells cannot use insulin properly in which type of diabetes?\n\nOptions:\nA. type 3 diabates\nB. type 2 diabetes\nC. type 4 diabetes\nD. type 1 diabetes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is usually the most visible part of the flower?\n\nOptions:\nA. seeds\nB. cells\nC. petals\nD. roots\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do methanogens act as in sewage treatment plants?\n\nOptions:\nA. fertilizers\nB. creators\nC. as decomposers\nD. killers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Contraction of what large, sheet-like muscle results in inhalation?\n\nOptions:\nA. pelvic floor\nB. uterus\nC. deltoid\nD. diaphragm\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the series of changes in the life of an organism?\n\nOptions:\nA. circle of life\nB. life cycle\nC. evolution\nD. insect metamorphosis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The acidity of a solution is typically assessed experimentally by measurement of its what?\n\nOptions:\nA. mass\nB. ph\nC. density\nD. color\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: All of the monatomic ions have oxidation numbers equal to their?\n\nOptions:\nA. shape\nB. atomic number\nC. charges\nD. atomic weight\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term is defined as the preserved remains or traces of organisms that lived during earlier ages?\n\nOptions:\nA. deposits\nB. fossils\nC. waste\nD. bones\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call a mixture in which some particles settle out of it when it is left standing?\n\nOptions:\nA. alloy\nB. homogenous\nC. emulsion\nD. suspension\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do electric motors use to change electrical energy into kinetic?\n\nOptions:\nA. electromagnets\nB. resonances\nC. generators\nD. fans\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Even the age of earth has been estimated on the basis of what?\n\nOptions:\nA. membranes\nB. radioisotopes\nC. tree rings\nD. gasses\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What glands in the breast secrete milk?\n\nOptions:\nA. adrenal glands\nB. mammary glands\nC. fetal glands\nD. primordial glands\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Proteins are categorized according to shape and what property, which correlates with it?\n\nOptions:\nA. size\nB. salinity\nC. viscosity\nD. solubility\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Changes in temperature, ph, and exposure to chemicals may lead to permanent changes in the shape of a protein, leading to loss of function known as what?\n\nOptions:\nA. fermentation\nB. denaturation\nC. bioturbation\nD. digestion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Red-green color blindness is an example of a sex-linked condition caused by what?\n\nOptions:\nA. phenotype\nB. genetic disorder\nC. recessive allele\nD. dominant gene\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Chains of small molecules called nucleotides make up what?\n\nOptions:\nA. chromosomes\nB. peptides\nC. proteins\nD. nucleic acids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is any nonmetallic, inorganic solid that is strong enough for use in structural applications called?\n\nOptions:\nA. glass\nB. tissue\nC. metallic\nD. ceramic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the enclosed, fluid-filled membrane that surrounds and protects the fetus and is attached to the placenta?\n\nOptions:\nA. epithelial sac\nB. amniotic sac\nC. womb\nD. umbilical sac\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In most animals, the circulatory system is used to transport blood through the what?\n\nOptions:\nA. stratum corneum\nB. nerves\nC. body\nD. fur\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the \"code words\" of the genetic code?\n\nOptions:\nA. nucleotides\nB. polymers\nC. codons\nD. lipids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is it called when liquid water falls from the sky?\n\nOptions:\nA. water cycling\nB. precipitation\nC. sedimentation\nD. erosion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Oil is found in the porous rock layer and trapped by the what?\n\nOptions:\nA. \\\nB. crystalline layer\nC. impermeable layer\nD. mantle\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the plasma membrane mainly composed of?\n\nOptions:\nA. phospholipids\nB. filaments\nC. antibodies\nD. carbon\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call the lower layer of soil that is permanently frozen, and is a frequent feature of tundra?\n\nOptions:\nA. solvent\nB. underfoot\nC. permafrost\nD. solid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Most fungi get organic compounds from what?\n\nOptions:\nA. living organisms\nB. inorganic material\nC. dead organisms\nD. carnivorous organisms\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: As a cell grows, its volume increases more quickly than its what?\n\nOptions:\nA. surface area\nB. age\nC. density\nD. weight\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What to tadpoles develop into?\n\nOptions:\nA. mosquitos\nB. snakes\nC. frogs\nD. toads\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where is dna located in prokaryotic cells?\n\nOptions:\nA. cytoplasm\nB. ribosomes\nC. cytoskeleton\nD. mitochondria\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What particles allow fungi to reproduce through unfavorable conditions?\n\nOptions:\nA. bosons\nB. atoms\nC. spores\nD. quarks\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of oceans are hostile to algae and cytoplankton?\n\nOptions:\nA. shallower\nB. deeper\nC. colder\nD. warmer\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In what unit is speed usually measured?\n\nOptions:\nA. calories\nB. Celcius\nC. radians\nD. miles per hour\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What has revolutionized human society over the past several decades?\n\nOptions:\nA. travel technology\nB. computer technology\nC. flight technology\nD. food technology\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is required for a decay chain to end?\n\nOptions:\nA. stable end-product\nB. radioactive cascade\nC. stable half-life\nD. unstable end-product\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What bone is is one of a pair that together form the upper jaw, much of the hard palate, the medial floor of the orbit, and the lateral base of the nose?\n\nOptions:\nA. nasal bone\nB. mastoid process\nC. mandibular bone\nD. maxillary bone\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Nervous tissue consists of just two basic types of nerve cells: neurons and?\n\nOptions:\nA. red blood cells\nB. white blood cells\nC. mammalian cells\nD. glial cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The addition of heat changes liquid water to what?\n\nOptions:\nA. water vapor\nB. rainwater\nC. distilled water\nD. ice\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the two methods of logical thinking?\n\nOptions:\nA. inductive and dynamical\nB. cathartic and deductive\nC. inductive and deductive\nD. Observation and result\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What gets released into the atmosphere when fossil fuels are burned?\n\nOptions:\nA. carbon dioxide\nB. hydrogen\nC. oxygen\nD. chemical dioxide\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are groups of stars called that are smaller than a galaxy?\n\nOptions:\nA. nebuli\nB. constellations\nC. Milky Way\nD. star clusters\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: If particles have enough kinetic energy to completely overcome the force of attraction between them, matter exists as a what?\n\nOptions:\nA. solid\nB. vapor\nC. gas\nD. liquid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What work together in pairs to bend or straighten a joint?\n\nOptions:\nA. cartilage tissues\nB. nerve fibers\nC. muscles\nD. collagen bands\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is used to calculate ejection fraction?\n\nOptions:\nA. rws\nB. svs\nC. umts\nD. cns\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Like all chordates, vertebrates are animals with four defining traits, at least during which stage?\n\nOptions:\nA. pupal\nB. larval\nC. adult\nD. embryonic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Producers at the base of ecological food webs are also known as?\n\nOptions:\nA. autotrophic\nB. symbiotic\nC. mutualistic\nD. endoscopic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Creep, which usually takes place where the ground freezes and thaws frequently, involves movement of particles due to what force?\n\nOptions:\nA. friction\nB. gravity\nC. normal\nD. wind\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The science dealing with the study of the atmosphere is known as what?\n\nOptions:\nA. meteorology\nB. geology\nC. cosmology\nD. climatology\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Meiosis and what process are both preceded by one round of dna replication; however, they differ in producing haploid or diploid daughter cells?\n\nOptions:\nA. photosynthesis\nB. mitosis\nC. cloning\nD. fertilization\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the force of attraction between fundamental particles called quarks, called.\n\nOptions:\nA. magnetism\nB. strong nuclear force\nC. weak nuclear force\nD. gravity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Quantum mechanics involves the study of material at what level?\n\nOptions:\nA. atomic\nB. chemical\nC. physical\nD. cellular\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In multicellular organisms, specialized cells may be organized into what, which in turn may be organized into organs?\n\nOptions:\nA. tissues\nB. nutrients\nC. blood cells\nD. muscles\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Every chemical reaction between molecules involves breaking and forming of what?\n\nOptions:\nA. orbits\nB. bonds\nC. ions\nD. atomic pathways\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Overharvesting is a serious threat particularly to which species?\n\nOptions:\nA. amphibious species\nB. aerial species\nC. terrestrial species\nD. aquatic species\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of gases trap heat in the atmosphere, causing earth to have a moderate temperature?\n\nOptions:\nA. greenhouse gases\nB. carbon monoxides\nC. sulfuric gases\nD. ozone gases\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Energy from sunlight is absorbed by what pigment in the thylakoid membrane of chloroplasts?\n\nOptions:\nA. tannin\nB. melatonin\nC. chlorophyll\nD. keratin\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The sun, stars, moon, planets and comets are all type of what objects?\n\nOptions:\nA. spacial\nB. extraterrestrial\nC. universal\nD. celestrial\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Free atoms are spherical in shape, so the relative sizes of the elements can be compared by looking at each atom's atomic what?\n\nOptions:\nA. radius\nB. weight\nC. angles\nD. axis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What's another term for egg-laying mammals?\n\nOptions:\nA. viviparus\nB. herbivores\nC. monotremes\nD. amphibians\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: All cells have voltages across their what?\n\nOptions:\nA. display membranes\nB. plasma membranes\nC. nuclei\nD. ribosomes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Oxygen reaches what veinless part of the eye by diffusing through its tear layer?\n\nOptions:\nA. pupil\nB. membranes\nC. cornea\nD. retina\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Earthquakes mark the motions of colliding plates and the locations where plates plunge into what?\n\nOptions:\nA. the mantle\nB. the mesosphere\nC. the core\nD. the crust\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What pathway in a plant do water and nutrients travel through from the roots to the leaves?\n\nOptions:\nA. flowers\nB. bark\nC. stem\nD. skin\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do waves deposit to form sandbars and barrier islands?\n\nOptions:\nA. magma\nB. glaciers\nC. organisms\nD. sediments\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for something changing from water to ice?\n\nOptions:\nA. boiling\nB. freezing\nC. evaporation\nD. melting\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of input is not required during passive transport?\n\nOptions:\nA. energy\nB. cooling\nC. pressure\nD. heating\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Tar sands are rocky materials mixed with what?\n\nOptions:\nA. coal\nB. shale\nC. magma\nD. very thick oil\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Matter is made up of a mixture of things called what?\n\nOptions:\nA. elements\nB. segments\nC. structures\nD. compounds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Massive quanta, like electrons, also act like macroscopic particles\u2014something we expect, because they are the smallest what?\n\nOptions:\nA. battalions of matter\nB. depth of matter\nC. units of matter\nD. regiments of matter\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Dna transcription is controlled by what type of proteins?\n\nOptions:\nA. digested\nB. essential\nC. genetic\nD. regulatory\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The overall voltage of the battery is therefore the sum of ________ of the individual cells.\n\nOptions:\nA. currents\nB. voltages\nC. resistances\nD. weights\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Glucose, fructose, and other sugars that have six carbons are called what?\n\nOptions:\nA. fluxes\nB. alcohols\nC. hexoses\nD. catalysts\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which instruments are used to measure the angle of the slope of a volcano?\n\nOptions:\nA. calipers\nB. tiltmeters\nC. altimeter\nD. compass\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What occurs when there is a sudden and large falling of rocks down a slope?\n\nOptions:\nA. avalanche\nB. tsunami\nC. earthquake\nD. landslide\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Group 15 of the periodic table is also called which group?\n\nOptions:\nA. potassium\nB. nitrogen\nC. hydrogen\nD. oxygen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Types of neurons include sensory neurons, motor neurons, and?\n\nOptions:\nA. synapses\nB. interneurons\nC. histones\nD. anions\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the outer core made of?\n\nOptions:\nA. compressed air\nB. solid rock\nC. liquid metal\nD. solid iron\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the process bacteria use to break down chemicals into food?\n\nOptions:\nA. chemosynthesis\nB. cellular respiration\nC. gametogenesis\nD. biosynthesis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The sum of the kinetic and potential energies of a system\u2019s atoms and molecules is called what?\n\nOptions:\nA. stored energy\nB. internal energy\nC. used energy\nD. mechanical energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Water pollution occurs when chemicals, sewage, trash, or heat enter what?\n\nOptions:\nA. natural resources\nB. renewable resources\nC. water resources\nD. air resources\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which organ secretes estrogen?\n\nOptions:\nA. the thyroid\nB. the testes\nC. the kidney\nD. the ovaries\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name for the inner lining of the uterus?\n\nOptions:\nA. the endometrium\nB. the uterine shell\nC. cuticle\nD. the epidermis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The airway and the lungs are part of what organ system?\n\nOptions:\nA. coronary\nB. respiratory\nC. pulmonary\nD. digestive\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for small streams?\n\nOptions:\nA. wetlands\nB. canals\nC. rivers\nD. tributaries\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What disease occurs when cells in the breast grow out of control and form a tumor?\n\nOptions:\nA. breast cancer\nB. muscle cancer\nC. muscular cyst\nD. adult breast growth\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The vertebrate endoskeleton can also be called what?\n\nOptions:\nA. internal skeleton\nB. exoskeleton\nC. structural skeleton\nD. deep skeleton\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Geysers are created when what is heated beneath the earth's surface?\n\nOptions:\nA. air\nB. water\nC. magma\nD. gases\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Unlike bryophyte and fern spores (which are haploid cells dependent on moisture for rapid development of gametophytes), seeds contain a diploid embryo that will germinate into what?\n\nOptions:\nA. sporophyte\nB. sperm\nC. gametophyte\nD. ovary\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is it called when plant roots absorb liquid water and release water vapor into the atmosphere?\n\nOptions:\nA. sedimentation\nB. perspiration\nC. transpiration\nD. evaporation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Ionic bonds between two atoms require one metal and one what?\n\nOptions:\nA. liquid\nB. metallic\nC. nonmetal\nD. gas\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How is sediment transported?\n\nOptions:\nA. storms\nB. landslides\nC. currents\nD. winds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call an abnormal mass of cells that is dividing improperly?\n\nOptions:\nA. bumps\nB. appendages\nC. molars\nD. tumor\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How do bacteria reproduce?\n\nOptions:\nA. residual fission\nB. natural fission\nC. binary fission\nD. multiple fission\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What word describes any chemical that affects the body\u2019s structure or function?\n\nOptions:\nA. gift\nB. drug\nC. treatment\nD. toxin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Rh antibodies can prove dangerous if they cross what barrier in pregnancy?\n\nOptions:\nA. placental\nB. stomach\nC. fungal\nD. embryo\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Currently, the only known stable systems undergoing fusion are what?\n\nOptions:\nA. gas planets\nB. black holes\nC. interiors of stars\nD. plant cells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Many species secrete a hard external skeleton of what?\n\nOptions:\nA. carbon dioxide\nB. sodium bicarbonate\nC. hydrogen carbonate\nD. calcium carbonate\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of cells make up the epidermis of a leaf?\n\nOptions:\nA. chloroplasts\nB. dermal cells\nC. mesophyll\nD. endothermic cells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of bonds form only between metals and nonmetals?\n\nOptions:\nA. ionic bonds\nB. non-harmonic bonds\nC. magnetic bonds\nD. harmonic bonds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do the external female reproductive structures are collectively referred to?\n\nOptions:\nA. endometrium\nB. vulva\nC. Clitoris\nD. cervix\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In what route do water and solutes move along the continuum of cytosol?\n\nOptions:\nA. symplastic\nB. hydrophylic\nC. hydrophobic\nD. nonvascular\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A lymphocyte is the type of which cell involved in an immune system response?\n\nOptions:\nA. white immunity cell\nB. white brain cell\nC. red blood cell\nD. white blood cell\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The lunar landscape is covered by craters caused by what?\n\nOptions:\nA. earth impacts\nB. volcanoes\nC. water\nD. asteroid impacts\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Clams, oysters, scallops, and mussels are examples of what type of species?\n\nOptions:\nA. invertebrates\nB. mammals\nC. tortoises\nD. mollusks\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Many microorganisms are single celled and use what for perception and movement?\n\nOptions:\nA. organelles\nB. nucleus\nC. chloroplasts\nD. mitochondria\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which reproduction produces offspring genetically identical to the one parent?\n\nOptions:\nA. microscopic\nB. asexual\nC. bsexual\nD. sexual\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When the hemoglobin loses its oxygen, it changes to what color?\n\nOptions:\nA. light pink\nB. grayish red\nC. purple red\nD. bluish red\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for diseases in which blood does not clot normally?\n\nOptions:\nA. arthritis\nB. diabetes\nC. lymphoma\nD. hemophilia\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Each root is made of dermal, ground, and what type of tissue?\n\nOptions:\nA. organic\nB. thermal\nC. circulatory\nD. vascular\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Many important crops, such as corn, are planted and harvested as what?\n\nOptions:\nA. trees\nB. berries\nC. cuttings\nD. seeds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of current flows in just one direction?\n\nOptions:\nA. direct current\nB. slow current\nC. Alternating current\nD. physical current\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The combined gradient that affects an ion includes its concentration gradient and its what?\n\nOptions:\nA. electron bond\nB. cell membrane\nC. radiation gradient\nD. electrical gradient\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is used in the growth, development, functioning and reproduction of all known living organisms and many viruses?\n\nOptions:\nA. enzymes\nB. dna\nC. bacteria\nD. viruses\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Osteoclasts break down bone to maintain mineral what?\n\nOptions:\nA. polarity\nB. homeostatis\nC. density\nD. fluctuations\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of fats have been implicated in the presence of heart disease?\n\nOptions:\nA. animal fats\nB. key fats\nC. plant fats\nD. trans fats\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is known as the universal solvent?\n\nOptions:\nA. water\nB. air\nC. oil\nD. vinegar\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The golgi apparatus works like a mail room by receiving and sending what?\n\nOptions:\nA. particles\nB. enzymes\nC. proteins\nD. acids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the ability of a material to return to its original shape after being stretched or compressed?\n\nOptions:\nA. viscosity\nB. acidity\nC. solubility\nD. elasticity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Particulates cause lung diseases. they can also increase the risk of heart disease and the number of what?\n\nOptions:\nA. shortness of breath\nB. coughing\nC. asthma attacks\nD. cancer\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the second line of defense?\n\nOptions:\nA. inflammatory response\nB. immune response\nC. fight or flight\nD. rejection of foreign bodies\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the part of the cardiovascular system that carries oxygen-rich blood away from the heart, to the body, and returns oxygen-poor blood back to the heart?\n\nOptions:\nA. peripheral nervous system\nB. somatic system\nC. systemic circulation\nD. molecular circulation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Surface tension forces between moleculse cause the surface of liquid to contract to what?\n\nOptions:\nA. typically surface area\nB. Weak Surface area\nC. strongest surface area\nD. smallest surface area\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When a wave travels down a string, the string vibrates up and down at right angles to the wave's what?\n\nOptions:\nA. direction\nB. pressure\nC. gravity\nD. frequency\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do dendrites from the cell body recieve impulses from?\n\nOptions:\nA. axon\nB. other cells\nC. myelin\nD. other neurons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Tunnel vision involves the loss of what visual fields?\n\nOptions:\nA. underwater\nB. quickly-moving\nC. peripheral\nD. distant\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A hot-water heating system uses what type of energy to heat water?\n\nOptions:\nA. negative energy\nB. thermal energy\nC. atmospheric energy\nD. potential energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A bog is a type of ____\n\nOptions:\nA. lake\nB. wetland\nC. stream\nD. plant\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the waxy substance that epidermal cells secrete?\n\nOptions:\nA. cuticle\nB. bile\nC. cellulose\nD. saliva\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Biceps brachii, brachialis, and brachioradialis work to flex what part of the body?\n\nOptions:\nA. forearm\nB. lungs\nC. foot\nD. leg\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for how close a measurement is to the true value?\n\nOptions:\nA. accuracy\nB. frequency\nC. correctness\nD. validity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Name the two types of nucleic acids.\n\nOptions:\nA. lysine and methionine\nB. isoleucin and leucine\nC. dna (deoxyribonucleic acid) and rna (ribonucleic acid)\nD. dna ( trigraph acid ) and rna ( ribonucleic acid )\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How do most fish reproduce with one another?\n\nOptions:\nA. same sex\nB. sexually\nC. asexually\nD. on land\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Oversecretion of insulin can cause what?\n\nOptions:\nA. hyperglycemia\nB. inflammation\nC. hypoxia\nD. hypoglycemia\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How do wolves learn to hunt as a group?\n\nOptions:\nA. observational learning\nB. primordial learning\nC. mirroring\nD. trial and error\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Binary compounds of carbon with less electronegative elements are called what?\n\nOptions:\nA. carborane\nB. oxides\nC. carbides\nD. alkaloids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The first two electrons in lithium fill the 1s orbital and have the same sets of four what as the two electrons in helium?\n\nOptions:\nA. gravity numbers\nB. kinetic numbers\nC. quantum numbers\nD. decay numbers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of map shows the elevation and features in an area?\n\nOptions:\nA. geographic\nB. meteorological\nC. gradient\nD. topographic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Reducing the number of molecules in a rigid container causes what to decrease?\n\nOptions:\nA. demand\nB. pressure\nC. energy\nD. velocity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Amniotes are animals that produce eggs with membranes possessing what property, which allowed them to lay eggs on land?\n\nOptions:\nA. absorbent\nB. waterproof\nC. hard\nD. heavy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: About one-third of the human cerebral cortex is dedicated to analyzing and perceiving information related to what sense?\n\nOptions:\nA. taste\nB. hearing\nC. touch\nD. vision\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Solutions of nonelectrolytes such as ethanol do not contain dissolved ions and cannot conduct what?\n\nOptions:\nA. light\nB. electricity\nC. current\nD. sound\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many moons does pluto have?\n\nOptions:\nA. two\nB. three\nC. six\nD. four\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What can prevent the passage of molecules and ions between cells, such as in the blood-brain barrier?\n\nOptions:\nA. tight junctions\nB. solid junctions\nC. special junctions\nD. fatty junctions\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The conversion factor between solubility and molar solubility of a compound is known as what?\n\nOptions:\nA. mass effect\nB. molar value\nC. stochastic mass\nD. molar mass\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Why is water important for the nervous system?\n\nOptions:\nA. to prevent disease\nB. to prevent dehydration\nC. to carry information\nD. to carry nutrients\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the extra layer that prokaryotes have outside the cell wall?\n\nOptions:\nA. a capsule\nB. a shell\nC. a shape\nD. a bone\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many times does the height of the largest wave increase with each level?\n\nOptions:\nA. 5 times\nB. 100 times\nC. 10 times\nD. 20 times\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Upon ovulation, the oocyte released by the ovary is swept into where?\n\nOptions:\nA. placental barrier\nB. uterine tube\nC. umbilical cord\nD. vas deferens\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Phagocytosis, pinocytosis, and receptor-mediated endocytosis are the three types of what?\n\nOptions:\nA. nanoparticles\nB. modulators\nC. endocytosis\nD. mitosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Bones are considered organs because they contain what, specifically?\n\nOptions:\nA. tissue\nB. DNA\nC. blood\nD. calcium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What effect causes global winds to blow on a diagonal over the earth's surface?\n\nOptions:\nA. resonant effect\nB. dopler effect\nC. coriolis effect\nD. centrifugal effect\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What system do trees need to transport nutrients?\n\nOptions:\nA. photosynthetic system\nB. passive transport membrane\nC. vascular\nD. circulatory\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Metabolism is an emergent property of life that arises from orderly interactions between what?\n\nOptions:\nA. tissues\nB. body systems\nC. nutrients\nD. molecules\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The structure of mitochondrion plays an important role in what?\n\nOptions:\nA. magnetism\nB. sexual reproduction\nC. cell division\nD. aerobic respiration\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Most motions in nature follow ________ rather than straight lines?\n\nOptions:\nA. curved paths\nB. horizontal paths\nC. sharp paths\nD. vertical paths\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Because most gas particles in the atmosphere are concentrated close to earth's surface, air pressure is greatest where?\n\nOptions:\nA. at sea level\nB. ground level\nC. atmosphere\nD. seabed floor\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is another name for the vertebral column?\n\nOptions:\nA. backbone\nB. pillar\nC. brain stem\nD. nerve column\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of physics explains the behavior of visible light and electromagnetic waves?\n\nOptions:\nA. optics\nB. Quantum mechanics\nC. statistics\nD. Thermodynamics\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which pollution can cause lung cancer and can also make asthma and other diseases worse?\n\nOptions:\nA. water pollution\nB. air pollination\nC. climate pollution\nD. air pollution\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The cultivated forms of wheat, cotton, and tobacco plants are all what?\n\nOptions:\nA. pores\nB. bales\nC. sporozoans\nD. allopolyploids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The amount of force applied per given area is called?\n\nOptions:\nA. energy\nB. strength\nC. power\nD. pressure\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Fish are a diverse and interesting group of organisms in what sub-phylum?\n\nOptions:\nA. vertebrates\nB. mammals\nC. invertebrates\nD. organelles\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Spicules are most conspicuously present in which class?\n\nOptions:\nA. trichina\nB. spirogyra\nC. phylum\nD. hexactinellida\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What did darwin call the evolutionary concept of change in populations over generations?\n\nOptions:\nA. metabolism with modifications\nB. descent with modifications\nC. formation with modifications\nD. reproduction with modifications\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In a generator, work done to turn the coil is converted to what type of energy?\n\nOptions:\nA. solar\nB. electric\nC. power\nD. voltage\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Each bond includes a sharing of electrons between atoms. two electrons are shared in a single bond; four electrons are shared in a double bond; and six electrons are shared in this?\n\nOptions:\nA. triple bond\nB. ionic bond\nC. magnetic bond\nD. quadruple bond\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Geologists group rocks based on how they what?\n\nOptions:\nA. dissove\nB. form\nC. move\nD. look\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does ubiquitin indicate about a protein's lifespan?\n\nOptions:\nA. reaction ratio\nB. transaction\nC. initiation\nD. completion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where do most biochemical reactions take place?\n\nOptions:\nA. outside of cells\nB. stomach\nC. upper atmosphere\nD. within cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Being exposed to sunlight will produce what vitamin in the skin?\n\nOptions:\nA. vitamin A\nB. B-complex\nC. Vitamin E\nD. vitamin d\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Structurally, diplomonads have two equal-sized what and multiple flagella?\n\nOptions:\nA. neutrons\nB. nuclei\nC. atoms\nD. electrons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What holds homologs together as the spindle forms for the first meiotic division?\n\nOptions:\nA. magnetism\nB. pollenation\nC. chiasmata\nD. spirogyra\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What gas is released into the atmosphere when fossil fuels are burned?\n\nOptions:\nA. co2\nB. hydrogen\nC. helium\nD. glucose\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the main component of milk?\n\nOptions:\nA. water\nB. lactose\nC. proteins\nD. fat\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When are nutrients absorbed into the body?\n\nOptions:\nA. after excretion\nB. during digestion\nC. before digestion\nD. after digestion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What phase does the nuclear envelope begin to break down?\n\nOptions:\nA. prophase i\nB. nitrogenase i\nC. interphase\nD. pasipha\u00eb i\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: During what in the small intestine do rings of smooth muscle repeatedly contract and then relax?\n\nOptions:\nA. mitosis\nB. segmentation\nC. contraction\nD. compression\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of map can show the features of the bottom of a body of water?\n\nOptions:\nA. bathymetric\nB. country\nC. basic\nD. topographic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is defined as the ability to cause changes in matter?\n\nOptions:\nA. evolution\nB. energy\nC. nuclear\nD. momentum\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When water goes above and below its freezing point, what rock-breaking phenomenon is common?\n\nOptions:\nA. ice locking\nB. ice wedging\nC. ice inverting\nD. ice crushing\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term in physics refers to the use of force to move an object?\n\nOptions:\nA. velocity\nB. mass\nC. work\nD. momentum\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the most important way that humans communicate?\n\nOptions:\nA. inheritance\nB. language\nC. painting\nD. instinct\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where do carrier proteins carry ions or molecules?\n\nOptions:\nA. back to nucleus\nB. across isotopes\nC. across the membrane\nD. between nuclei\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Surprisingly, where would you find the earth\u2019s tallest mountains and deepest canyons?\n\nOptions:\nA. ocean floor\nB. rain forests\nC. taiga\nD. Tibet\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Statoliths are starch-filled plastids that enable plant roots to detect what force?\n\nOptions:\nA. gravity\nB. impact\nC. current\nD. variation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does phagocytosis defend the body from?\n\nOptions:\nA. obesity\nB. parasites\nC. allergies\nD. pathogens\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Mendel\u2019s observation of pea plants also included many crosses that involved multiple traits, which prompted him to formulate the principle of this?\n\nOptions:\nA. independent texture\nB. independent contain\nC. dependent evolution\nD. independent assortment\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are materials that are good conductors of thermal energy called?\n\nOptions:\nA. geospatial conductors\nB. thermal conductors\nC. reflective conductors\nD. atmospheric conductors\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name for creatures such as bears and humans that eat both consumers and producers?\n\nOptions:\nA. carnivorous\nB. paleo diet\nC. omnivores\nD. insectivores\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do scientists think to be the oldest eukaryotes?\n\nOptions:\nA. protists\nB. bivalves\nC. ciliate\nD. arthropods\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What protects the pollen of seed plants and spores of seedless plants?\n\nOptions:\nA. sporopollenin\nB. cystosol\nC. cocklebur\nD. chlorophyll\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call any device that makes work easier by changing a force?\n\nOptions:\nA. machine\nB. invention\nC. technology\nD. battery\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the complex network of nervous tissue that carries electrical messages throughout the body?\n\nOptions:\nA. circulatory system\nB. nervous system\nC. lymphatic system\nD. respiratory system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The energy required to remove an electron from a gaseous atom is called?\n\nOptions:\nA. vapor energy\nB. ionization energy\nC. potential energy\nD. fission energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What energy is stored in a person or object?\n\nOptions:\nA. stored energy\nB. mechanical energy\nC. potential energy\nD. kinetic energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Because carbohydrates have a carbonyl functional group and several hydroxyl groups, they can undergo a variety of biochemically important reactions. the carbonyl group, for example, can be oxidized to form a carboxylic acid or reduced to form this?\n\nOptions:\nA. alcohol\nB. glucose\nC. caffeine\nD. sucrose\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Snails, scallops, and squids are what type of invertebrate?\n\nOptions:\nA. algae\nB. mollusk\nC. crustacean\nD. arthropod\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: By pulling out grass by its roots and over-grazing, livestock contribute to what negative process?\n\nOptions:\nA. erosion\nB. migration\nC. immigration\nD. evolution\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What does the presence of gill slits suggest about humans and fish?\n\nOptions:\nA. Common Cells\nB. Shared History\nC. Same evolutionary chain\nD. common ancestor\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the cure of cancer known as?\n\nOptions:\nA. regeneration\nB. rejuvenation\nC. metabolism\nD. remission\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Compression, tension and shear refer to what type of force that can cause rock to change?\n\nOptions:\nA. process\nB. gravity\nC. seismic force\nD. stress\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Blood is made up of red blood cells, white blood cells, platelets, and what else?\n\nOptions:\nA. plasma\nB. hemoglobin\nC. potassium\nD. pathogens\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where does digestion take place within an incomplete digestive system?\n\nOptions:\nA. central nervous system\nB. gastrovascular cavity\nC. lumbar region\nD. abdomen\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Gastropods, cephalopods, and bivalves are examples of what class?\n\nOptions:\nA. mollusks\nB. invertebrates\nC. animals\nD. cetaceans\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of eukaryotes are protists normally?\n\nOptions:\nA. immature\nB. photosynthetic\nC. multicellular\nD. unicellular\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What organs are considered the female gonads?\n\nOptions:\nA. fallopian tubes\nB. uterus\nC. testes\nD. ovaries\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Echinoderms are found in many different ocean environments, but most are found where?\n\nOptions:\nA. in waterfalls\nB. in reefs\nC. in beaches\nD. in tidepools\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The nervous system is characterized by electrical signals that are sent from one area to another. whether those areas are close or very far apart, the signal must travel along this?\n\nOptions:\nA. axon\nB. tendons\nC. axial\nD. hairs\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Did the the open circulatory systems of molluscs and arthropods arise dependently or independently of each other?\n\nOptions:\nA. independently\nB. dependently\nC. together\nD. separately\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is it called when a liquid displays more attraction between the liquid particles than attraction between the liquid and the glass?\n\nOptions:\nA. flexion\nB. tension\nC. cohesion\nD. stability\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of locomotion do humans have?\n\nOptions:\nA. crawling\nB. bipedal\nC. quadrupedal\nD. elongated\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The olfactory receptor neurons are located in a small region within what cavity?\n\nOptions:\nA. exterior nasal\nB. inferior nasal\nC. superior nasal\nD. posterior nasal\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What leaves behind crescent-shaped scars on a hillside and  may be caused by a layer of slippery, wet clay underneath the rock and soil on a hillside?\n\nOptions:\nA. slump\nB. shearing\nC. creep\nD. slide\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term is used to describe  is the spontaneous emission of particles and radiation from atomic nuclei?\n\nOptions:\nA. intensity\nB. microscopic\nC. vibration\nD. radioactivity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Sterols are a subgroup of what?\n\nOptions:\nA. antibiotics\nB. steroids\nC. nutrients\nD. nuclides\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of lakes form when volcanic eruptions create massive holes that fill with water?\n\nOptions:\nA. volcanic cavities\nB. eruption bowls\nC. crater lakes\nD. lava lakes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the force pushing a rocket called?\n\nOptions:\nA. friction\nB. direction\nC. thrust\nD. momentum\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What part of the rainforest commonly has ferns and other ground plants?\n\nOptions:\nA. understory\nB. canopy layer\nC. emergent layer\nD. forest floor\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The most common elements have the most tightly bound __________.\n\nOptions:\nA. membrane\nB. quarks\nC. atoms\nD. nuclei\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Minerals form when they precipitate from hot fluids that have done what?\n\nOptions:\nA. dried out\nB. accelerated down\nC. heated up\nD. cooled down\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the only commercial way of reproducing plants such as orchids?\n\nOptions:\nA. sexual reproduction\nB. cross-breeding\nC. cloning\nD. grafting\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the building blocks of life?\n\nOptions:\nA. muscles\nB. bricks\nC. cells\nD. seeds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The rate of what process depends on how many of an organism\u2019s genes have changed over a period of time and on the generation time of a particular species?\n\nOptions:\nA. respiration\nB. digestion\nC. evolution\nD. photosynthesis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What unit of measurement determines how far something travels in a given amount of time?\n\nOptions:\nA. volume\nB. distance\nC. density\nD. speed\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term describes an imbalance of attractive forces between liquid molecules at the surface of a liquid?\n\nOptions:\nA. currents tension\nB. surface tension\nC. obsolute tension\nD. molecular tension\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are by far the most common type of invertebrate?\n\nOptions:\nA. insects\nB. crustaceans\nC. spiders\nD. corals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What senses the movement of liquid in ear canals?\n\nOptions:\nA. Ear Drum\nB. muscle cells\nC. Brain Cells\nD. hair cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the ability to cause changes in matter?\n\nOptions:\nA. energy\nB. hydrogen\nC. pressure\nD. force\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the leading cause of death in the united states?\n\nOptions:\nA. heart disease\nB. lung cancer\nC. automobile accidents\nD. suicide\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call the membrane-bounded droplets that have some properties of cells?\n\nOptions:\nA. rods\nB. protocells\nC. membranes.\nD. sporozoans\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Diagnosing and treating cancer is a beneficial use of what potentially dangerous energy?\n\nOptions:\nA. mechanical\nB. radiation\nC. thermal\nD. solar\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is common in two eukaryotic proteins?\n\nOptions:\nA. DNA\nB. one domain\nC. cells\nD. translation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What happens when a cell takes in substances through its membrane?\n\nOptions:\nA. metastasis\nB. filtration\nC. dialysis\nD. endocytosis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What part of the atmosphere is the heat source?\n\nOptions:\nA. ionosphere\nB. stratosphere\nC. troposphere\nD. magnetosphere\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The three segments of arthropods are the head, thorax and what?\n\nOptions:\nA. chest\nB. abdomen\nC. appendages\nD. antennae\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the series of changes in the reproductive system of a mature female that happens monthly?\n\nOptions:\nA. urinary cycle\nB. pregnancy\nC. menstrual cycle\nD. fetal cycle\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What were the first living things to evolve on earth?\n\nOptions:\nA. eukaryotes\nB. carbon\nC. DNA\nD. prokaryotes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A period is a horizontal row of the what?\n\nOptions:\nA. phases table\nB. periodic table\nC. species table\nD. cycles table\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where is the cell wall located?\n\nOptions:\nA. outside cell membrane\nB. in cell membrane\nC. in the mitochondria\nD. in the chloroplast\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What property is the result of the force of gravity being opposed by the normal force?\n\nOptions:\nA. weight\nB. light\nC. sound\nD. density\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Exemplified by canada and alaska, what kind of climate has cool, short summers and long, cold winters, little precipitation, and abundant conifers?\n\nOptions:\nA. droughts climate\nB. temperate climate\nC. subarctic climate\nD. tropical climate\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of lens and mirrors have a negative focal length?\n\nOptions:\nA. converging\nB. diverging\nC. subverging\nD. convexing\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Consumers are organisms that depend on other organisms for what?\n\nOptions:\nA. reproduction\nB. knowledge\nC. food\nD. shelter\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In what way do bacteria reproduce?\n\nOptions:\nA. cellular respiration\nB. fragmentation\nC. binary fission\nD. sexual reproduction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for the dark brown or black coating found on exposed desert rocks, which is formed of iron and manganese oxides?\n\nOptions:\nA. desert shadow\nB. desert patina\nC. desert rust\nD. desert varnish\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Plant-like protists are called what?\n\nOptions:\nA. yeasts\nB. bacterium\nC. sponge\nD. algae\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What consequence of a tornado is responsible for most injuries and deaths?\n\nOptions:\nA. touring debris\nB. flying debris\nC. falling debris\nD. catching debris\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Supercontinents have formed at least how many times in earth history?\n\nOptions:\nA. nine\nB. five\nC. two\nD. twenty\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Aldehydes, ketones, carboxylic acids, esters, and ethers all have functional groups containing what element?\n\nOptions:\nA. oxygen\nB. methane\nC. carbon\nD. silicon\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Cirrus, stratus, and cumulus are types of what?\n\nOptions:\nA. storms\nB. slopes\nC. clouds\nD. plants\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Isotopes are named for their number of ______ plus neutrons?\n\nOptions:\nA. protons\nB. nuclei\nC. electrons\nD. atoms\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Body waves and surface waves are the two major types of what, which occur during earthquakes?\n\nOptions:\nA. seismic waves\nB. sound waves\nC. tidal waves\nD. current waves\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What elements do water and hydrogen peroxide consist of?\n\nOptions:\nA. hydrogen and helium\nB. calcium and oxygen\nC. hydrogen and oxygen\nD. carbon and oxygen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A new species is said to have evolved if separated members of a species evolve genetic differences that prevent what from occurring with the original members??\n\nOptions:\nA. re-population\nB. evolution\nC. extinction\nD. interbreeding\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Hormones send what through your body?\n\nOptions:\nA. cells\nB. nutrients\nC. proteins\nD. signals\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Organic compounds are defined as covalently bonded compounds containing carbon, excluding carbonates and what else?\n\nOptions:\nA. oxides\nB. gases\nC. crystals\nD. acids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A gene may have different versions called what?\n\nOptions:\nA. peptides\nB. locus\nC. genomes\nD. alleles\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Minerals are grouped based on what?\n\nOptions:\nA. density\nB. carbon composition\nC. mineral composition\nD. chemical composition\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What chambers are responsible for pumping blood out of the heart?\n\nOptions:\nA. cells\nB. ventricles\nC. valves\nD. vacuoles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the three main types of rocks?\n\nOptions:\nA. limestone , igneous and metamorphic\nB. sedimentary, igneous and metamorphic\nC. crystalline , igneous and metamorphic\nD. plutonic, igneous and metmorphic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Organs involved in digestion that do not have food pass through them are called?\n\nOptions:\nA. vestigial organs\nB. layer organs\nC. bypass organs\nD. accessory organs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which artery enters the cranium through the carotid canal in the temporal bone?\n\nOptions:\nA. venal artery\nB. atrial artery\nC. external carotid\nD. internal carotid artery\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process by which organisms break down chemicals to make food energy?\n\nOptions:\nA. gametogenesis\nB. electrolysis\nC. excretion\nD. chemosynthesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the measure of the amount of space occupied by an object?\n\nOptions:\nA. volume\nB. growth\nC. mass\nD. liquid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term refers to the amount of solute that can dissolve in a given amount of solvent at a given temperature?\n\nOptions:\nA. solubility\nB. turbidity\nC. saturation\nD. viscosity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the third class of elements after metals and nonmetals?\n\nOptions:\nA. synthetics\nB. metalloids\nC. noble gases\nD. halogens\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What happens to cells in a hypertonic solution as water leaves the cell via osmosis?\n\nOptions:\nA. evaporation\nB. get larger\nC. shrinkage\nD. self destruction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Warm water from the equator mixes with cold water from where?\n\nOptions:\nA. the poles\nB. the oceans\nC. the continents\nD. the tropics\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The extracellular matrix of most animal cells contains abundant amounts of what protein, which helps hold things together?\n\nOptions:\nA. keratin\nB. collagen\nC. elastin\nD. actin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Increasing what property of dirt would make it easier to rinse off your hands?\n\nOptions:\nA. solubility\nB. viscosity\nC. density\nD. turbidity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Anything that has mass and takes up space is considered what?\n\nOptions:\nA. matter\nB. energy\nC. light\nD. power\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the most common type of cancer in adult males?\n\nOptions:\nA. leukemia\nB. lung\nC. stomach\nD. prostate\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Amides are actually formed by bringing together an amine-containing molecule and molecule containing what?\n\nOptions:\nA. oxidize acid\nB. polymer acid\nC. carboxylic acid\nD. Fatty acid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The measure of a substances entropy at 25 degrees celsius is known as it's?\n\nOptions:\nA. new entropy\nB. standard entropy\nC. specific entropy\nD. limited entropy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a mixture of metal with one or more other elements?\n\nOptions:\nA. a halloid\nB. an alkali metal\nC. an alloy\nD. a metalloid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many major massive extinctions have been since life began on earth?\n\nOptions:\nA. five\nB. three\nC. four\nD. one\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: During photosynthesis what organelle is used by plants to change sunlight into chemical energy?\n\nOptions:\nA. ribosome\nB. mitochondria\nC. chloroplasts\nD. golgi apparatus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The third line of defense of the immune system is called?\n\nOptions:\nA. the malignant response\nB. the sudden response\nC. the immune response\nD. the asymptomatic response\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A trait controlled by a single gene that has two alleles is given what name, after the scientist who studied inheritance?\n\nOptions:\nA. rosilin trait\nB. carlinian trait\nC. darwinian trait\nD. mendelian trait\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the mildest type of brain injury?\n\nOptions:\nA. hydrocephalus\nB. blunt trauma\nC. concussion\nD. dementia\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Coal is a solid hydrocarbon formed from what type of decaying material?\n\nOptions:\nA. insects\nB. soil\nC. mammals\nD. plant\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In the body, oxygen is used by cells of the body\u2019s tissues and carbon dioxide is produced as what?\n\nOptions:\nA. waste product\nB. food\nC. oxygen\nD. fuel\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do we call the solid form of hydrocarbons?\n\nOptions:\nA. methane\nB. coal\nC. bauxite\nD. shale\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The movement of molten metal in earth's outer core creates?\n\nOptions:\nA. the gravitational field\nB. earthquakes\nC. the stellar field\nD. the magnetic field\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Displacement is the separation between a beginning position and what other place?\n\nOptions:\nA. current position\nB. made position\nC. first position\nD. final position\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Through which process is the human gene for insulin placed into bacteria?\n\nOptions:\nA. transformation\nB. absorption\nC. migration\nD. mutation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most geological activity takes place where?\n\nOptions:\nA. center of plates\nB. high altitudes\nC. at plate boundaries\nD. ocean floor\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A pacemaker uses electrical shocks to stimulate the what to beat properly?\n\nOptions:\nA. pancreas\nB. liver\nC. heart\nD. brain\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of vertebrates control body temperature to just a limited extent from the outside by changing behavior?\n\nOptions:\nA. endothermic\nB. mimetic\nC. ectothermic\nD. etheric\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Intraspecific competition occurs between members of the same what?\n\nOptions:\nA. genus\nB. specimens\nC. species\nD. phylum\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Where is most digestion completed?\n\nOptions:\nA. the stomach\nB. the duodenum\nC. the cavity\nD. the esophagus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the two types of vesicle transport called?\n\nOptions:\nA. eptocytosis and exocytosis\nB. endocytosis and exocytosis\nC. epithelium and exocytosis\nD. dielectric and exocytosis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The flower is an angiosperm structure specialized for what function?\n\nOptions:\nA. nutrient production\nB. protection from cold\nC. asexual reproduction\nD. sexual reproduction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: While matter is recycled, ecosystems need a constant input of what?\n\nOptions:\nA. energy\nB. light\nC. food\nD. heating\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Compound machines tend to have a greater mechanical advantage than what other machines?\n\nOptions:\nA. magnets\nB. digital machines\nC. simple machines\nD. levers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What two factors influence the pressure of fluids?\n\nOptions:\nA. time and temperature\nB. depth and gravity\nC. depth and density\nD. temperature and density\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Weight is a measure of what force pulling down on an object?\n\nOptions:\nA. distortion\nB. gravity\nC. light\nD. motion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of pressure is the amount of force that is exerted by gases in the air surrounding any given surface?\n\nOptions:\nA. vapor\nB. fluid\nC. gravitational\nD. atmospheric\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The three stages of transcription are initiation, elongation, and what?\n\nOptions:\nA. prolongation\nB. separation\nC. termination\nD. degradation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: For a star to form, what force pulls gas and dust into the center of the nebula?\n\nOptions:\nA. gravity\nB. weight\nC. motion\nD. centrifugal force\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Burning forests, growing rice and raising livestock all cause a release of what into the atmosphere?\n\nOptions:\nA. glucose gases\nB. greenhouse gases\nC. carbonate gases\nD. oxide gases\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The molecular formula is still c 4 h 10 , which is the same formula as?\n\nOptions:\nA. propane\nB. butane\nC. carbon hydroxide\nD. chlorine\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The fight or flight response and similar responses are controlled by what part of the nervous system?\n\nOptions:\nA. cells\nB. autonomous\nC. central nervous system\nD. spinal cord\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What describes a combination of two or more substances, each of which maintains its own chemical identity?\n\nOptions:\nA. mixture\nB. solute\nC. bond\nD. structure\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the pores in plants that keep certain gases and liquids in and out called?\n\nOptions:\nA. stigmata\nB. chloroplasts\nC. lesions\nD. stomata\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are large sheets of ice that cover relatively flat ground called?\n\nOptions:\nA. cellular glaciers\nB. land glaciers\nC. continental glaciers\nD. rocky glaciers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a gap in rock layers called?\n\nOptions:\nA. an unconformity\nB. an anomaly\nC. a crevice\nD. a mutation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Biomass can also be processed to make what kind of fuel?\n\nOptions:\nA. gasoline\nB. hydrogen fuel\nC. fossil\nD. biofuel\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A major source of primary pollutants is the burning of oil and coal, which are types of what?\n\nOptions:\nA. renewable fuels\nB. greenhouse gases\nC. erosion fuels\nD. fossil fuels\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Researchers have identified the receptor proteins for all of the tastes except which?\n\nOptions:\nA. bitter\nB. sweet\nC. acid\nD. salty\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the growing root tip protected by?\n\nOptions:\nA. tip cap\nB. root hinge\nC. root flap\nD. root cap\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What protects reptiles from injury and loss of water?\n\nOptions:\nA. pores\nB. scales\nC. tail\nD. hairs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the fertilization step in the sexual reproduction of plants?\n\nOptions:\nA. pollination\nB. Fornications\nC. hibernation\nD. evolution\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are named for their \u201cspiny skin\u201d?\n\nOptions:\nA. reptiles\nB. arachnids\nC. echinoderms\nD. amphibians\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of pipettes are suitable for measuring very small amounts of liquids?\n\nOptions:\nA. clutch pipettes\nB. frozen pipettes\nC. macropipettes\nD. micropipettes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What category of joints is immovable?\n\nOptions:\nA. sporozoans\nB. amphiarthroses\nC. synarthrosis\nD. diarthroses\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Bar, circle, and line are all types of what?\n\nOptions:\nA. theories\nB. algorithms\nC. maps\nD. graphs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name of an uncharged particle whose weight is nearly equal to that of a proton?\n\nOptions:\nA. a neutron\nB. proton\nC. a nuclei\nD. electron\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Line graphs are especially useful for showing changes over what?\n\nOptions:\nA. space\nB. time\nC. velocity\nD. energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Through what do moving particles transfer thermal energy?\n\nOptions:\nA. fluid\nB. plasma\nC. tissue\nD. gas\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the center of an earthquake called?\n\nOptions:\nA. the impact\nB. the magnitude\nC. the core\nD. the epicenter\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Betelgeuse is an example of what \"colorful\" stage in the life of very massive stars?\n\nOptions:\nA. white supergiant\nB. blue star\nC. red supergiant\nD. blue supergiant\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Volcano chains form as an oceanic plate moves over what?\n\nOptions:\nA. Water spot\nB. dust spot\nC. melt spot\nD. hot spot\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is transmitted by moving electrons in an electric current?\n\nOptions:\nA. stellar energy\nB. potential energy\nC. subsequent energy\nD. electrical energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the cloud of  brown dust-like power that escapes when a puffball fungus is touched?\n\nOptions:\nA. pollon\nB. seeds\nC. spores\nD. ions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What will a fertilized ovule develop into?\n\nOptions:\nA. a gonad\nB. a spore\nC. a spermazoa\nD. a seed\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of solid has atoms arranged in a repeating pattern?\n\nOptions:\nA. crystals\nB. ions\nC. hydrocarbons\nD. metals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In vascular plants, what two basic structures are made of dermal, vascular, and ground tissues?\n\nOptions:\nA. roots and seed\nB. stems and flowers\nC. roots and stems\nD. fruits and nuts\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of rocks form from sediments that are cemented and compacted?\n\nOptions:\nA. limestone\nB. crystalline\nC. granite\nD. sedimentary\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are composed of alternating positive and negative ions?\n\nOptions:\nA. ionic crystals\nB. radioactive substances\nC. magnetic crystals\nD. polar bonds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The diagnosis of a disease or condition before the baby is born is called?\n\nOptions:\nA. immature diagnosis\nB. prenatal diagnosis\nC. specialized diagnosis\nD. specific diaganosis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The marsupial embryo is nourished inside the uterus with food from a yolk sac instead of through a what?\n\nOptions:\nA. umbilical cord\nB. placenta\nC. ovum\nD. stomach\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the cutting and burning trees to clear land for farming called?\n\nOptions:\nA. slash-and-burn agriculture\nB. drop-and-blaze agriculture\nC. cut-and-smoke farming\nD. reduce-and-ignite agriculture\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What structure collect fluid that leaks out from blood capillaries?\n\nOptions:\nA. alveoli\nB. pulmonary capillaries\nC. varicose veins\nD. lymph capillaries\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Purple loosestrife is a european wildflower that was introduced to which continent in the 1800's?\n\nOptions:\nA. south america\nB. australia\nC. asia\nD. north america\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The nail bed is a specialized structure of the epidermis that is found at the tips of our what?\n\nOptions:\nA. fingers, nails, and scalp\nB. fingers and toes\nC. only nails\nD. only fingers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Stimuli in the brain, stomach, and small intestine activate or inhibit production of what secretion?\n\nOptions:\nA. metabolic juice\nB. gastric juice\nC. sweat\nD. digestive juice\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Runoff is likely to cause more what if the land is bare?\n\nOptions:\nA. abrasion\nB. sediment\nC. erosion\nD. weathering\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Are zeroes that show only where the decimal point fall significant or not significant?\n\nOptions:\nA. neither\nB. sometimes significant\nC. not significant\nD. significant\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of a resource is soil, for human purposes?\n\nOptions:\nA. guarana resource\nB. nonrenewable resource\nC. renewable resource\nD. emanates resource\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What method plays a role in determining the approximate age of the earth and makes use of uranium?\n\nOptions:\nA. waste dating\nB. carbon dating\nC. fuel dating\nD. radioactive dating\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Introduction of antigens into the body through immunization can confer what benefit?\n\nOptions:\nA. active immunity\nB. growth rate\nC. active respiration\nD. sensitive immunity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are the most numerous organisms in the world?\n\nOptions:\nA. jellyfish\nB. primates\nC. reptiles\nD. insects\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the two types of fatty acids?\n\nOptions:\nA. saturated and biodegradable\nB. hydrochloric and carboxylic\nC. saturated and unsaturated\nD. saturated and endogenous\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of creature is a scallop?\n\nOptions:\nA. insect\nB. vertabrate\nC. algae\nD. mollusk\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Drip iirigation requires less water and reduces what?\n\nOptions:\nA. bacteria\nB. salinization\nC. moisture\nD. sediment\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Muscles that position the pectoral girdle are located either on the anterior thorax or on this?\n\nOptions:\nA. analogous thorax\nB. posterior thorax\nC. posterior thorax\nD. inferred thorax\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the glands that produce milk in female mammals ?\n\nOptions:\nA. mammary glands\nB. recombinant glands\nC. fetal glands\nD. sebaceous glands\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What trimester is associated with rapid fetal growth?\n\nOptions:\nA. third trimester\nB. second trimester\nC. fourth trimester\nD. first trimester\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is an object that orbits a larger object called?\n\nOptions:\nA. meteorite\nB. satellite\nC. comet\nD. asteroid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What season causes people to look forward to spring?\n\nOptions:\nA. winter\nB. fall\nC. autumn\nD. summer\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Muscles are composed mostly of cells called what?\n\nOptions:\nA. muscle polymers\nB. muscle organelles\nC. muscle fibers\nD. muscle filament\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of pathogen is responsible for african sleeping sickness?\n\nOptions:\nA. salmonella\nB. Trichinella spiralis\nC. streptococcus\nD. trypanosoma\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which organelle is often compared to a post office, moving proteins and lipids to where they need to go?\n\nOptions:\nA. the golgi apparatus\nB. the cell wall\nC. the nucleus\nD. the cytoplasm\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the unit used to measure air pressure?\n\nOptions:\nA. mass\nB. millibar\nC. pounds per inch\nD. newtons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Mycorrhizae functions as a physical barrier to what?\n\nOptions:\nA. parasites\nB. vaccines\nC. pathogens\nD. bacteria\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What bonds cause water to have a high boiling point, leaving most water on earth in a liquid state rather than in a gaseous state?\n\nOptions:\nA. hydrogen bonds\nB. carbon bonds\nC. helium bonds\nD. potassium bonds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the change in momentum vector?\n\nOptions:\nA. release\nB. gravity\nC. variation\nD. impulse\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Organisms categorized by what species descriptor demonstrate a version of allopatric speciation and have limited regions of overlap with one another, but where they overlap they interbreed successfully?.\n\nOptions:\nA. species complex\nB. fitting species\nC. surface species\nD. ring species\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In human females, the mammary glands are associated with, but not part of, what organ system that is used to create new humans?\n\nOptions:\nA. digestive\nB. reproductive\nC. endocrine\nD. immune\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call the fast-moving air currents high in the troposphere?\n\nOptions:\nA. jet streams\nB. cyclones\nC. wind streams\nD. stationary fronts\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The most abundant formed elements in blood, erythrocytes are red, biconcave disks packed with an oxygen-carrying compound called this?\n\nOptions:\nA. hydrogen\nB. plasma\nC. hemoglobin\nD. pus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In contrast to mammals and birds, freshwater fishes produce large volumes of very dilute what?\n\nOptions:\nA. blood\nB. feces\nC. nitrogen\nD. urine\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the percentage of earthquakes that take place within a plate, away from plate boundaries?\n\nOptions:\nA. 4 %\nB. 3 %\nC. 6%\nD. 5%\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for heterotrophs that eat only or mainly animals?\n\nOptions:\nA. omnivores\nB. parasites\nC. predators\nD. carnivores\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Each specific polypeptide has a unique linear sequence of which acids?\n\nOptions:\nA. hydrochloric\nB. amino\nC. fatty\nD. lactic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which system is capable of responding quickly to changing situations?\n\nOptions:\nA. reproductive system\nB. circulatory system\nC. nervous system\nD. endocrine system\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The bottoms\u2014but not the tops\u2014of the wave slow down because of what?\n\nOptions:\nA. friction\nB. temperature\nC. vibration\nD. size\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Long-term storage of what element occurs when matter from living organisms is buried deep underground and becomes fossilized?\n\nOptions:\nA. carbon\nB. oxygen\nC. Nitrogen\nD. hydrogen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are two basic types of pollutants in the air?\n\nOptions:\nA. pesticides and smog\nB. primary and secondary pollutants\nC. organic and inorganic\nD. smog and coal\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The pull of gravity is expressed as a force of what?\n\nOptions:\nA. newtons\nB. joule\nC. pascal\nD. volt\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of cells are arranged into tightly packed sheaths around the veins of the leaf?\n\nOptions:\nA. bundle-sheath cells\nB. pattern - sheath cells\nC. cell walls\nD. cellulose\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Phylum chordata consists of two subphyla of invertebrates, as well as the hagfishes and what else?\n\nOptions:\nA. cells\nB. lipids\nC. organs\nD. vertebrates\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where do plates move apart in oceans and on land?\n\nOptions:\nA. volcanic ridges\nB. divergent plate boundaries\nC. coastal zones\nD. unsettled plate boundaries\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do some animals use to get a feel for their environment?\n\nOptions:\nA. neuroreceptors\nB. fibroblasts\nC. nociceptors\nD. mechanoreceptors\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the three types of rna involved in protein synthesis?\n\nOptions:\nA. messenger, organic and transfer\nB. organic , transfer , and ribosomal\nC. messenger, transfer, and organic\nD. messenger, transfer, and ribosomal\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Molecules in the gas phase can collide with the liquid surface and reenter the liquid via what?\n\nOptions:\nA. combustion\nB. liquidation\nC. condensation\nD. fermentation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the earliest reptile?\n\nOptions:\nA. staurikosaurus\nB. sporozoans\nC. hylonomus\nD. pliosaur\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Reducing waste, as well as reusing and recycling resources, can help save what?\n\nOptions:\nA. coral resources\nB. natural resources\nC. eletrical resources\nD. artificial resources\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What happens to gas solubility as the temperature increases?\n\nOptions:\nA. increases\nB. stabilizes\nC. decreases\nD. fluctuates rapidly\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many valence electrons does a sodium atom have ?\n\nOptions:\nA. one\nB. three\nC. six\nD. two\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The bony socket that houses the eyeball and associated muscles is called?\n\nOptions:\nA. glenoid fossa\nB. cavity\nC. acetabulum\nD. orbit\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What element once commonly used in paint and gasoline has now been found to have dangerous effects?\n\nOptions:\nA. lead\nB. niacin\nC. plastic\nD. chromium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the type of landscape that occurs at higher latitudes than deserts, has short grasses and low bushes, and are dry because they are in continental interiors?\n\nOptions:\nA. tundra\nB. plains\nC. plateau\nD. steppe\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How is a mammal developed if not inside of a placenta or a pouch?\n\nOptions:\nA. hatched from eggs\nB. spawning or budding\nC. cloning\nD. mitosis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of chloride is a non-volatile material, but does not dissolve in water?\n\nOptions:\nA. lead chloride\nB. silver chloride\nC. yellow chloride\nD. pink chloride\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call the unhealthy synthetic lipids created when unsaturated fatty acids are artificially manufactured to have straight chains?\n\nOptions:\nA. safflower acids\nB. polyunsaturated fats\nC. omega-3 fatty acids\nD. trans fatty acids\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What law states that energy cannot be created or destroyed?\n\nOptions:\nA. difference of energy\nB. conservation of energy\nC. conservation of force\nD. deposit of energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: According to collision theory, particles that lack what kind of energy may collide, but the particles will simply bounce off one another unchanged?\n\nOptions:\nA. kinetic energy\nB. residual energy\nC. viscosity energy\nD. elastic energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Chelicerae in spiders are often modified into fangs that perform what function?\n\nOptions:\nA. chewing\nB. tearing flesh\nC. inject venom\nD. courtship display\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of air may get stuck on the windward side of a mountain range?\n\nOptions:\nA. maritime air\nB. steady air\nC. live air\nD. brisk air\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the quantity of heat required to raise the temperature of 1 gram of a substance by 1 degree celsius?\n\nOptions:\nA. transferable heat\nB. thermal heat capacity\nC. heat requirement\nD. specific heat capacity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In what type of organisms are daughter cells individuals?\n\nOptions:\nA. macroscopic organisms\nB. unicellular organisms\nC. hematopoietic organisms\nD. multicellular organisms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What in orange juice makes it taste sour?\n\nOptions:\nA. amino acid\nB. carbonation\nC. citric acid\nD. acetic acid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the lowest layer of the atmosphere called?\n\nOptions:\nA. asthenosphere\nB. lithosphere\nC. mesosphere\nD. troposphere\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the most important source of electromagnetic waves on earth?\n\nOptions:\nA. the moon\nB. clouds\nC. the ocean\nD. the sun\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Human metabolism is the conversion of food into heat transfer, work, and this?\n\nOptions:\nA. stored atp\nB. stored carbs\nC. stored protein\nD. stored fat\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The temperature at which a substance melts is called its what point?\n\nOptions:\nA. boiling\nB. freezing\nC. change\nD. melting\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What element is released into the atmosphere by the burning of fossil fuels?\n\nOptions:\nA. sulfur\nB. carbon\nC. oxygen\nD. helium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Initiation, elongation, and termination are the three steps of what?\n\nOptions:\nA. differentiation\nB. mutation\nC. transcription\nD. respiration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the functional unit of compact bone?\n\nOptions:\nA. the auteron\nB. the osteon\nC. the canton\nD. the boron\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Psip can be positive or negative relative to what kind of pressure?\n\nOptions:\nA. magnetic\nB. inertia\nC. manometric\nD. atmospheric\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of organism was the only able to live in the anoxic atmosphere of the first 2 billion years?\n\nOptions:\nA. anaerobic\nB. aerobic\nC. protists\nD. mammals\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What substance comes toward earth's crust through mantle plumes?\n\nOptions:\nA. magma\nB. gas\nC. water\nD. rocks\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Viruses need what kind of cell in order to help themselves reproduce?\n\nOptions:\nA. double\nB. host\nC. side\nD. round\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Halogens tend to form salts with what type of element?\n\nOptions:\nA. metals\nB. nonmetals\nC. metalloids\nD. man-made\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The best method for preparing pure phosphorous acid is by hydrolyzing what?\n\nOptions:\nA. phosphorus trichloride\nB. dioxide phosphat\nC. dioxide trichloride\nD. carbon trichloride\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Sulfur dioxide produced by burning coal is the leading cause of what deadly phenomenon?\n\nOptions:\nA. dioxide rain\nB. acid rain\nC. hail\nD. carbon rain\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Most lipids in your diet should be what type, found mainly in plant sources and also in fish?\n\nOptions:\nA. saturated\nB. unsaturated\nC. aromatic\nD. fat\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The amniotic sac is attached to what?\n\nOptions:\nA. placenta\nB. Umbilical Cord\nC. uterus\nD. Stomach\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the total kinetic energy of moving particles of matter?\n\nOptions:\nA. heavy energy\nB. thermal energy\nC. Newton's energy\nD. mechanical energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call the sudden flow of mud down a slope because of gravity?\n\nOptions:\nA. rockflow\nB. mountainside\nC. mudslide\nD. typhoon\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What physical property of matter reflects how closely packed the particles of matter are?\n\nOptions:\nA. mass\nB. density\nC. makeup\nD. build up\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The three features that are unique to the large intestine are the teniae coli, haustra, and what?\n\nOptions:\nA. radial appendages\nB. epiploic appendages\nC. disc appendages\nD. binary appendages\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Are valence electrons attracted more or less strongly when they are farther from the nucleus?\n\nOptions:\nA. less strongly\nB. differently\nC. equally\nD. more strongly\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In general, kinetic energy is the form of energy powering any type of matter in motion, while the energy of position is called what?\n\nOptions:\nA. potential energy\nB. magnetic energy\nC. thermal energy\nD. mechanical energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a wall of rocks or concrete called?\n\nOptions:\nA. groin\nB. ankle\nC. foot\nD. knee\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a diagram that shows a single way that energy flows throughout an ecosystem?\n\nOptions:\nA. water cycle\nB. fuel chain\nC. food chain\nD. dependent chain\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Respiration rate correlates with what?\n\nOptions:\nA. size\nB. energy use\nC. heat\nD. pressure\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Isotopes have different number of these in their nuclei?\n\nOptions:\nA. electrons\nB. atoms\nC. protons\nD. neutrons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is each half of the cerebrum called?\n\nOptions:\nA. a biplane\nB. demisphere\nC. a describe\nD. a hemisphere\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does the respiratory system exchange between the body and the outside air?\n\nOptions:\nA. nutrients\nB. blood\nC. gases\nD. fluids\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Populations of viruses do not grow through cell division because they?\n\nOptions:\nA. Static\nB. are not cells\nC. non living\nD. Acidic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is it called when crystals form from magma?\n\nOptions:\nA. vulcanism\nB. transpiration\nC. sedimentation\nD. crystallization\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where do most amphibians live, salt water or fresh water?\n\nOptions:\nA. aquariums\nB. fresh water\nC. deserts\nD. saltwater\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of cells make up about one quarter of all white blood cells?\n\nOptions:\nA. erythrocytes\nB. tumors\nC. Fat\nD. lymphocytes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process of producing eggs in the ovary is called?\n\nOptions:\nA. morphogenesis\nB. oogenesis\nC. gametogenesis\nD. meiosis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are used to lift large masses of magnetic materials such as scrap iron, rolls of steel, and auto parts?\n\nOptions:\nA. electromagnets\nB. Tape\nC. Glue\nD. screws\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of energy positions do electrons occupy during ground state?\n\nOptions:\nA. highest energy positions\nB. relative energy positions\nC. closest energy positions\nD. lowest energy positions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When a star's core collapses inward while the outer layers spread and cool, what \"colorful\" celestial body forms?\n\nOptions:\nA. green giant\nB. blue giant\nC. red giant\nD. white giant\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term describes all but the sex chromosomes?\n\nOptions:\nA. autsomes\nB. lysosomes\nC. sporozoans\nD. telomeres\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: On what lobe of the liver is the gallbladder near?\n\nOptions:\nA. central lobe\nB. left lobe\nC. right lobe\nD. internal lobe\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Tropical, temperate, continental, and polar are all examples of what?\n\nOptions:\nA. deserts\nB. climates\nC. land formations\nD. lakes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of reactions form compounds?\n\nOptions:\nA. chemical reactions\nB. physical reactions\nC. consumption reactions\nD. mineral reactions\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When light passes from one medium to another, it changes what?\n\nOptions:\nA. speed\nB. density\nC. color\nD. temperature\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What pulls skydivers towards the earth?\n\nOptions:\nA. momentum\nB. impact\nC. inertia\nD. gravity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of fatty acids have bent chains?\n\nOptions:\nA. lipids\nB. saturated fatty acids\nC. unsaturated fatty acids\nD. cholesterol\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Why is there very little evaporation in the boreal forests?\n\nOptions:\nA. high elevation\nB. too humid\nC. too hot\nD. temperature is too cold\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What indicates the speed at which a reaction proceeds?\n\nOptions:\nA. the transform rate\nB. time zone\nC. reaction scale\nD. the reaction rate\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The corona surrounds which major object in our solar system?\n\nOptions:\nA. Jupiter\nB. the sun\nC. Neptune\nD. Earth's moon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is another term for the early larval stage of a frog?\n\nOptions:\nA. ovary\nB. young\nC. egg\nD. tadpole\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for the method of sending out ultrasound waves to determine the locations of objects?\n\nOptions:\nA. magnetism\nB. morphology\nC. catabolism\nD. echolocation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where does most of our food come from?\n\nOptions:\nA. microbes\nB. angiosperms\nC. lichen\nD. gymnosperms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A collapsing nebula leads to what process?\n\nOptions:\nA. nuclear fusion\nB. nuclear reaction\nC. chemical reaction\nD. destructive fusion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What occur because solid lithosphere travels on a round planet?\n\nOptions:\nA. ejecta earthquakes\nB. aeration earthquakes\nC. intraplate earthquakes\nD. volcanos\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What system makes sure leaked blood returns back to the bloodstream?\n\nOptions:\nA. cerebral\nB. symptomatic\nC. lymphatic\nD. somatic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the type of volcano with a tall cone shape that you picture when picturing a volcano?\n\nOptions:\nA. inactive\nB. composite\nC. active\nD. advanced\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What types of energy is released during a chemical reaction?\n\nOptions:\nA. temperature , electricity , light\nB. heat, electricity, light\nC. magnetism, electricity, light\nD. human, magnetic, electrical\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The roughness of interacting surfaces and the magnitude of force pushing one object onto another are two factors related to what force?\n\nOptions:\nA. temperature\nB. energy\nC. friction\nD. tension\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the common term for single-celled fungi?\n\nOptions:\nA. sponges\nB. mushrooms\nC. yeasts\nD. prokaryotes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Geologists found that the youngest rocks on the seafloor were where?\n\nOptions:\nA. early - ocean ridges\nB. mid - ocean ridges\nC. seabed floor\nD. late - ocean ridges\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Myopia and hyperopia are defects that can be corrected with devices?\n\nOptions:\nA. fins\nB. lenses\nC. crutches\nD. casts\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Oncogenesis is one name for the process where normal cells turn into what?\n\nOptions:\nA. brain cells\nB. cancer cells\nC. lung cells\nD. blood cells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the main sex hormone in males called?\n\nOptions:\nA. caffeine\nB. methane\nC. estrogen\nD. testosterone\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the study of macroscopic properties, atomic properties, and phenomena in chemical systems?\n\nOptions:\nA. thermal chemistry\nB. physical chemistry\nC. differential chemistry\nD. molecular chemistry\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Hazardous waste is material that is toxic, chemically active, corrosive, or what?\n\nOptions:\nA. organic\nB. inactive\nC. flammable\nD. decomposed\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: If no conclusion is reached after an experiment, the scientist may retest what?\n\nOptions:\nA. conclusion\nB. materials\nC. hypothesis\nD. suggestions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Biotechnology is the use of biological agents for technological advancement. what two areas are the primary applications of this technology used?\n\nOptions:\nA. medicine and agriculture\nB. medicine and architecture\nC. medicine and psychology\nD. medicine and philosophy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Capillaries in the chorionic villi filter fetal wastes out of the blood and return clean, oxygenated blood to the fetus through what?\n\nOptions:\nA. umbilical vein\nB. separates vein\nC. skin vein\nD. Back Vein\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the second stage of photosynthesis?\n\nOptions:\nA. glucose destruction\nB. production of protein\nC. production of glucose\nD. pigment release\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Similar to the coil on a stove, changes in what reflect an increase in the temperature of a star?\n\nOptions:\nA. color\nB. rotation\nC. direction\nD. texture\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What causes halide minerals to form?\n\nOptions:\nA. salt water ionization\nB. fresh water ionization\nC. salt water accumulation\nD. salt water evaporation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The tendency of an object to resist a change in its motion is called what?\n\nOptions:\nA. inertia\nB. stabilization\nC. kenetic force\nD. isolation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is produced when sulfur and oxygen combine?\n\nOptions:\nA. ethanol oxides\nB. sulfur oxides\nC. Solid oxides\nD. treatment oxides\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Both the forward reaction and the reverse reaction continue to occur, so chemical equilibrium is said to be what, rather than static?\n\nOptions:\nA. abrasive\nB. stable\nC. dynamic\nD. fluid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for the difference in elevation between two contour lines?\n\nOptions:\nA. height\nB. mapping interval\nC. design interval\nD. contour interval\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the long, thin structures that protrude from the cell membrane and help single-celled organisms move or swim towards food?\n\nOptions:\nA. microvilli\nB. tentacles\nC. sporangia\nD. flagella\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the closest relatives to modern angiosperms?\n\nOptions:\nA. sporozoans\nB. staurikosaurus\nC. mitochondria\nD. gnetophytes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What part of the earth does a compass needle align with?\n\nOptions:\nA. magnetic field\nB. molecular field\nC. geospatial field\nD. gravitational field\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What planet did the voyager 1 spacecraft visit in 1980?\n\nOptions:\nA. mars\nB. jupiter\nC. saturn\nD. venus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Why is it necessary to maintain proper levels of cations in intercellular fluids?\n\nOptions:\nA. cell division\nB. keep cells healthy\nC. for digestion\nD. reverse homeostasis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the \"levels\" in a food chain or web called?\n\nOptions:\nA. gauges\nB. parts\nC. root\nD. trophic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is another common term for single-unit smooth muscle?\n\nOptions:\nA. abnormal muscle\nB. visceral muscle\nC. lateral muscle\nD. energies muscle\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Chemical reactions follow the laws of what?\n\nOptions:\nA. Newton\nB. photosynthesis\nC. quantum physics\nD. thermodynamics\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The regions of a material where the north and south poles of atoms are aligned are called what?\n\nOptions:\nA. magnetic domains\nB. magnetic rays\nC. cores\nD. observed domains\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of field does earth have?\n\nOptions:\nA. atmospheric\nB. force field\nC. seismic\nD. magnetic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Autocrine signaling takes place within the same what?\n\nOptions:\nA. proteins\nB. cell\nC. tissue type\nD. organ\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Echinoderms lack what type of system that in humans consists of the brain and spinal cord?\n\nOptions:\nA. peripheral nervous system\nB. autonomic system\nC. endocrine system\nD. centralized nervous system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Respectively, which parts of the circulatory system carry blood from the heart toward capillaries, and return blood to the heart from capillaries?\n\nOptions:\nA. arteries and capillaries\nB. arteries and veins\nC. parasites and veins\nD. organs and veins\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Nonflowering vascular plants have three basic types of leaves: microphylls, fronds, and what other type?\n\nOptions:\nA. needles\nB. molds\nC. tubes\nD. stems\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is it called when two waves combine to create a larger wave?\n\nOptions:\nA. wave propagation\nB. Destructive Interference\nC. constructive interference\nD. consistent interference\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of compounds can form crystals?\n\nOptions:\nA. ionic compounds\nB. magnetic compounds\nC. integral compounds\nD. molecular compounds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many electrons are in the hydrogen atom?\n\nOptions:\nA. five\nB. three\nC. two\nD. one\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do we call the major artery carrying recently oxygenated blood away from the heart?\n\nOptions:\nA. capillary\nB. aorta\nC. arteriole\nD. muscular artery\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Most autotrophs make their \"food\" through which process, using the energy of the sun?\n\nOptions:\nA. oculitis\nB. glycolysis\nC. photosynthesis\nD. atherosclerosis\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which kingdom are mosses and trees included in?\n\nOptions:\nA. fungus\nB. protista\nC. plant\nD. gymnosperm\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the opposite of nuclear fusion?\n\nOptions:\nA. Solar Power\nB. might fission\nC. nuclear fission\nD. energy fission\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Space telescopes avoid such problems completely since they orbit outside the what?\n\nOptions:\nA. atmosphere\nB. ozone layer\nC. earth's crust\nD. galaxy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: \"endocrine\" and \"exocrine\" are two types of what?\n\nOptions:\nA. glands\nB. cells\nC. organs\nD. fluids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Vaccination is the process of exposing a person to pathogens on purpose so the person will develop what?\n\nOptions:\nA. immunity\nB. allergy\nC. autonomy\nD. sensitivity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When a plant has what deficiency, guard cells may lose turgor and close stomata?\n\nOptions:\nA. air\nB. cold\nC. water\nD. light\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The layers of the atmosphere correspond with what changes with altitude?\n\nOptions:\nA. nitrogen\nB. friction\nC. oxygen\nD. temperature\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What theory explains most of the features of earth\u2019s surface?\n\nOptions:\nA. flat earth theory\nB. plate tectonics\nC. Big Bang theory\nD. string theory\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Impenetrable what underlies the soil of the forest?\n\nOptions:\nA. topsoil\nB. bedrock\nC. structure\nD. groundwater\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Occuring throughout the lifespan of the organism, what stages proceed in a certain order?\n\nOptions:\nA. life cycle stages\nB. life effectiveness stages\nC. genetic stages\nD. yearly stages\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Like mammals, birds have kidneys with juxtamedullary nephrons that specialize in conserving what?\n\nOptions:\nA. blood\nB. air\nC. water\nD. food\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Dialysis is a treatment for failure of what organs?\n\nOptions:\nA. lungs\nB. liver\nC. spleen\nD. kidneys\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name of the process that changes some chemical substances into others?\n\nOptions:\nA. mixture\nB. acid reaction\nC. hypodermic reaction\nD. chemical reaction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Radiotherapy is effective against cancer because cancer cells reproduce rapidly and, consequently, are more sensitive to this?\n\nOptions:\nA. separation\nB. destruction\nC. radiation\nD. UV light\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the most common pattern of dispersion?\n\nOptions:\nA. random\nB. uniform\nC. sporadic\nD. clumped\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Touching, coughing, or sneezing are examples of directly spreading what microorganisms, which cause diseases like tetanus?\n\nOptions:\nA. pollen\nB. bacteria\nC. viruses\nD. algae\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of change occurs when matter changes chemically into an entirely different substance with different chemical properties?\n\nOptions:\nA. chemical\nB. material\nC. genetic\nD. physical\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What part of the cell is surrounded by a membrane and holds the genetic information for the cell?\n\nOptions:\nA. lower\nB. nucleus\nC. upper\nD. cell wall\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the region in the center back of the eye that is responsible for acute vision?\n\nOptions:\nA. lens\nB. pupil\nC. cornea\nD. fovea\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: There are several types of wetlands including marshes, swamps, bogs, mudflats, and salt marshes. the three shared characteristics among these types\u2014what makes them wetlands\u2014are their hydrology, hydrophytic vegetation, and this?\n\nOptions:\nA. stibnite soils\nB. sandy soils\nC. niya soils\nD. hydric soils\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is beyond the atmosphere?\n\nOptions:\nA. object\nB. space\nC. air\nD. vacuum\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the sharp projections that specialized cells grow called?\n\nOptions:\nA. antlers\nB. cilia\nC. ossicles\nD. spicules\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Frogs are amphibians that live part of the time in fresh water and rest of the time where?\n\nOptions:\nA. in salt water\nB. underground\nC. on land\nD. in stagnant water\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Thrombocytes are more commonly known by what name?\n\nOptions:\nA. droplets\nB. chromosomes\nC. platelets\nD. molecules\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Most air pollutants can be traced to what source ?\n\nOptions:\nA. ozone leaks\nB. fossil fuels\nC. methane\nD. chemical pollution\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In the chest, the trachea divides as it enters the lungs to form the right and left what?\n\nOptions:\nA. bronchi\nB. ventricle\nC. alveoli\nD. atrium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Within a particular habitat, what can be characterized by its size or density?\n\nOptions:\nA. total\nB. percent\nC. population\nD. group\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What two-word term refers to the number of different species in the community?\n\nOptions:\nA. bacteria richness\nB. face-richness\nC. group-richness\nD. species richness\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of a relationship do plants and soil have?\n\nOptions:\nA. dimorphic relationship\nB. two-way relationship\nC. one-way relationship\nD. contentious relationship\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The heterotroph eats only or mainly what?\n\nOptions:\nA. roots\nB. animals\nC. decomposers\nD. plants\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the molecular formula of carbon dioxide?\n\nOptions:\nA. co 2\nB. cl2\nC. h2o\nD. c2o\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What term describes the orientation of a body lying face-down?\n\nOptions:\nA. prone\nB. Supine\nC. Diagnal\nD. Under\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What branch of science is based on the modern atomic theory, which states that all matter is composed of atoms?\n\nOptions:\nA. chemistry\nB. physics\nC. biology\nD. psychology\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Acidity is measured by what physical property?\n\nOptions:\nA. ps\nB. k\u03c9\nC. ph\nD. amp\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Knees and elbows are examples of what part of the skeletal system?\n\nOptions:\nA. muscles\nB. cartilage\nC. joints\nD. nerves\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a group of organs that work together to do the same job?\n\nOptions:\nA. an organ battery\nB. an organ colony\nC. an organ assembly\nD. an organ system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Prokaryotic cells grow to a certain size and then they divide by which process?\n\nOptions:\nA. budding\nB. binary fusion\nC. binary fission\nD. linear fission\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What objects are made from highly reflective metal that is applied to a curved or flat piece of glass?\n\nOptions:\nA. mirrors\nB. vases\nC. frames\nD. machines\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do plants make to store extra glucose?\n\nOptions:\nA. starches\nB. water\nC. fats\nD. sugars\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of switch automatically opens a circuit if too much current flows through it?\n\nOptions:\nA. kill switch\nB. toggle switch\nC. circuit breaker\nD. regulator switch\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Rain, snow, sleet, and hail are all examples of what?\n\nOptions:\nA. precipitation\nB. erosion\nC. temperature\nD. liquids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What celestial body in the solar system makes up most of its total mass?\n\nOptions:\nA. Jupiter\nB. sun\nC. Andromeda\nD. earth\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which state of matter has the lowest density?\n\nOptions:\nA. fluids\nB. gases\nC. liquids\nD. solids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What structure is an organelle that contains enzymes that break down and digest unneeded cellular components?\n\nOptions:\nA. centrosome\nB. tissue\nC. lysosome\nD. peroxisome\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do structures of the human eye collect and focus?\n\nOptions:\nA. light\nB. air\nC. electricity\nD. sugars\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Darwin coined what term to refer to an organism\u2019s relative ability to survive and produce fertile offspring?\n\nOptions:\nA. metabolism\nB. strength\nC. momentum\nD. fitness\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name given to the daily wake/sleep cycle?\n\nOptions:\nA. circadian rhythms\nB. variable rhythms\nC. behavioral rhythms\nD. nocturnal rhythms\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for a disturbance in matter that causes the transfer of energy from place to place?\n\nOptions:\nA. temperature wave\nB. flooding wave\nC. mechanical wave\nD. nucleation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The name silicon is derived from the latin word for flint?\n\nOptions:\nA. pelea\nB. simple\nC. silex\nD. silk\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What term means that only molecules or ions of a certain size, shape, polarity or charge are capable of passing through the material?\n\nOptions:\nA. classic permeation\nB. selective permeation\nC. induced permeation\nD. radiation permeation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Cell transport refers to the movement of substances across what structure?\n\nOptions:\nA. cell membrane\nB. phloem\nC. cell wall\nD. chloroplasm\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The carrying angle is larger in females to accommodate their what?\n\nOptions:\nA. cranium\nB. wider pelvis\nC. broader shoulders\nD. narrower pelvis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are electrons at the outermost energy level of an atom are called?\n\nOptions:\nA. shell electrons\nB. core electrons\nC. ions\nD. valence electrons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The infection-fighting complement system consists of roughly 30 proteins in?\n\nOptions:\nA. stomach acid\nB. fats\nC. blood plasma\nD. stool\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What must happen for two ions to form an ionic bond?\n\nOptions:\nA. Two ions need to be the same size\nB. two ions need to have neutral charges\nC. two ions need to have opposite charges\nD. two ions need to have the same charge\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Van der waals forces are weak interactions between molecules that involve what?\n\nOptions:\nA. photons\nB. atoms\nC. dipoles\nD. particles\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which metal is not a solid even at room temperature?\n\nOptions:\nA. copper\nB. aluminum\nC. mercury\nD. iron\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Along with dna, what is the other main type of nucleic acid?\n\nOptions:\nA. cytoplasm\nB. protein\nC. nucleotides\nD. rna\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Energy is the capacity to do work or to produce what?\n\nOptions:\nA. heat\nB. light\nC. vibration\nD. humidity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The a in atp is short for what?\n\nOptions:\nA. adenosine\nB. acetic\nC. acid\nD. amino\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a vector quantity with the same direction as the force called?\n\nOptions:\nA. impulse\nB. simple\nC. accelerated\nD. inverted\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of mining is used to recover ores that are deeper into earth\u2019s surface?\n\nOptions:\nA. explosive mining\nB. underwater mining\nC. deep mining\nD. underground\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What blood-carrying structures contain one-way valves that contribute to the return of blood to the heart?\n\nOptions:\nA. brains\nB. veins\nC. clots\nD. glands\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Transferring what from sodium to chlorine decreases the radius of sodium by about 50%?\n\nOptions:\nA. proton\nB. quark\nC. electron\nD. neutron\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What can be switched off by a protein called the trp repressor?\n\nOptions:\nA. the chaperone protein\nB. the operon\nC. the cytokine\nD. the genetic precursor\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where does the development of a fetus take place?\n\nOptions:\nA. The kidney\nB. the female reproductive system\nC. The vagina\nD. The bladder\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The entropy is decreasing because a gas is becoming a what?\n\nOptions:\nA. liquid\nB. vapor cloud\nC. swirl\nD. solid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Potassium hydroxide in soap is an example of what?\n\nOptions:\nA. catalyst\nB. enzyme\nC. acid\nD. base\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Arguably the most important ingredient in saliva for digestion is a type of what, which initiates the breakdown of carbohydrates?\n\nOptions:\nA. genes\nB. fatty\nC. enzyme\nD. amino\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: On the atomic level, the dissolution of an ionic compound occurs when water interacts with the what in the crystal lattice?\n\nOptions:\nA. atoms\nB. fractals\nC. particles\nD. ions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What property of fluids causes something to stay on or near the surface of water?\n\nOptions:\nA. weight\nB. strength\nC. buoyancy\nD. density\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The pressurized gas of earth's atmosphere is contained by what force?\n\nOptions:\nA. plasma\nB. light\nC. variation\nD. gravity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What controls all five senses?\n\nOptions:\nA. circulatory system\nB. endocrine system\nC. skin cells\nD. nervous system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How the individuals in a population are spread throughout their habitat is referred to as what?\n\nOptions:\nA. population habitation\nB. population spread\nC. population distribution\nD. habitual distribution\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The process in which organ systems work to maintain a stable internal environment is called what?\n\nOptions:\nA. ketosis\nB. thrombosis\nC. homeostasis\nD. consciousness\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When lava flows over a large area and cools, it creates a large, flat surface of what type of rock?\n\nOptions:\nA. metamorphic\nB. tidal\nC. igneous\nD. sedimentary\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the basic unit of structure and function of living things?\n\nOptions:\nA. molecule\nB. cell\nC. atom\nD. particle\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are observable patterns of stars found in the night sky called?\n\nOptions:\nA. latitudes\nB. deformations\nC. deviations\nD. constellations\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of relationship occurs between organisms when one member benefits without affecting the other?\n\nOptions:\nA. parasitic\nB. commensalism\nC. bilateral\nD. cooperative\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Ripe fruits are usually red, orange, yellow, or what?\n\nOptions:\nA. white\nB. black\nC. purple\nD. blue\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The two main fundamental particles that make up neutrons are quarks and what else?\n\nOptions:\nA. gluons\nB. prions\nC. atoms\nD. leptons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the only animal phyla that does not consist exclusively of invertebrates?\n\nOptions:\nA. chordates\nB. eukaryotes\nC. arthropods\nD. bacteria\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What can exposure to chemical or biological agents cause later in life?\n\nOptions:\nA. regression\nB. adaptation\nC. an acquired immunodeficiency\nD. spontaneous mutation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call the patterns and groups of stars in the sky that ancient people observed and made stories about?\n\nOptions:\nA. meteors\nB. constellations\nC. planets\nD. asteroid fields\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What layer is below the lithosphere and in the upper mantle?\n\nOptions:\nA. asthenosphere\nB. magnetosphere\nC. hydrosphere\nD. troposphere\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Oxygen is essentially just a waste product of the light reactions of what?\n\nOptions:\nA. photosynthesis\nB. electrolysis\nC. glycolysis\nD. Fibrinolysis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What phenomenon, which is most important in small populations, occurs because the alleles in an offspring generation are a random sample of the alleles in the parent generation?\n\nOptions:\nA. genetic drift\nB. genetic code\nC. genetic mutation\nD. genetic DNA\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Flatworms reproduce sexually. in most species, the same individuals produce both what?\n\nOptions:\nA. heart and sperm\nB. gametes\nC. eggs and sperm\nD. diploid and haploid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What scientist created the modern system for classifying organisms?\n\nOptions:\nA. linnaeus\nB. Pasteur\nC. Newton\nD. Bohr\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What appears in autumn when cool air moves over a warm lake?\n\nOptions:\nA. misty fog\nB. feature fog\nC. movement fog\nD. steam fog\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Electromagnetic specturm is the full spectrum of raidant energy, which is energy emitted and transmitted as what?\n\nOptions:\nA. tides\nB. waves\nC. currents\nD. flows\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What helps fungus digest cellulose and other materials found in rotting matter?\n\nOptions:\nA. soil\nB. enzymes\nC. hormones\nD. carbohydrates\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In a model of a hemoglobin molecule, the purple part indicates the presence of what element?\n\nOptions:\nA. gold\nB. helium\nC. silver\nD. iron\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The bond between the two nitrogen atoms is a what?\n\nOptions:\nA. quadruple bond\nB. single bond\nC. triple bond\nD. double bond\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Steel, bronze, and brass are examples of what?\n\nOptions:\nA. oxides\nB. compounds\nC. alloys\nD. chemicals\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the most common forms of lasers today made of?\n\nOptions:\nA. light\nB. silcon\nC. spirogyra\nD. prisms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Ice floats because it is less what than liquid water?\n\nOptions:\nA. heavy\nB. dense\nC. gaseous\nD. warm\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Exemplified by cesium, which ignites spontaneously in air, pure elements with a high metallic character tend to be very what?\n\nOptions:\nA. reactive\nB. radiactive\nC. inactive\nD. proactive\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a pure substance that cannot be separated into any other substances called?\n\nOptions:\nA. Cells\nB. Spears\nC. light\nD. element\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What occurs when force is applied to a moving object?\n\nOptions:\nA. inertia\nB. acceleration\nC. stimulation\nD. transmission\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Oceans help control global warming by absorbing what?\n\nOptions:\nA. ozone\nB. methane\nC. carbon dioxide\nD. hydrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the turning effectiveness of a force?\n\nOptions:\nA. gravitational pull\nB. velocity\nC. torque\nD. intake\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is common in muscles that have become exhausted by use?\n\nOptions:\nA. lactic acid fermentation\nB. Blood Acid Fermentation\nC. vibration acid fermentation\nD. clumps acid fermentation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A catalyst decreases the amount of what resource that is required in order to begin a chemical reaction?\n\nOptions:\nA. kinetic energy\nB. positive energy\nC. activation energy\nD. motion energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What helps push the fetus from the uterus during birth?\n\nOptions:\nA. contractions\nB. Shaking\nC. glands\nD. tremors\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Producing light without a high temperature is called?\n\nOptions:\nA. fluorescence\nB. effervescence\nC. plasma\nD. luminescence\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for the study of how living things interact with each other and with their environment?\n\nOptions:\nA. ecology\nB. anthropology\nC. radiology\nD. biology\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the time interval required for one complete wave to pass a point called?\n\nOptions:\nA. period\nB. cycle\nC. half-life\nD. minute\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When atoms gain or lose electrons, they can form electrically charged particles called what?\n\nOptions:\nA. ions\nB. eons\nC. crystals\nD. toxins\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Natural gas burns cleaner and produces less carbon dioxide than fuels of what type?\n\nOptions:\nA. fossil fuels\nB. solar energy\nC. biofuels\nD. renewable fuels\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the major cause of outdoor air pollution?\n\nOptions:\nA. agricultural equipment\nB. burning fossil fuels\nC. electric lines\nD. manufacturing industry\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a controlled scientific study of specific variables called?\n\nOptions:\nA. experiment\nB. practicum\nC. example\nD. variation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the the basic si unit for mass?\n\nOptions:\nA. pound\nB. volume\nC. density\nD. kilogram (kg)\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What happens when turgid cells in a nonwoody tissue push against each other?\n\nOptions:\nA. the tissue dies\nB. the tissue stiffens\nC. the tissue melts\nD. the tissues merge\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Isothermal expansion is a process occurring without a change in?\n\nOptions:\nA. precipitation\nB. variation\nC. temperature\nD. weight\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Both the initiation and inhibition of cell division are triggered by events external to the cell when it is about to begin which process?\n\nOptions:\nA. replication\nB. extraction\nC. isolation\nD. mutation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Some isotopes are stable indefinitely, while others are radioactive and do what through a characteristic form of emission?\n\nOptions:\nA. replicate\nB. expand\nC. bond\nD. decay\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What organ eliminates solid wastes that remain after the digestion of food?\n\nOptions:\nA. the large intestine\nB. the appendix\nC. the bladder\nD. the spleen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Electronegativities are used to determine the polarity of covalent bonds. the polarity of a covalent bond can be judged by determining the difference of the electronegativities of what involved in the covalent bond?\n\nOptions:\nA. six atoms\nB. seven atoms\nC. two atoms\nD. three atoms\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Momentum is directly related to both mass and?\n\nOptions:\nA. velocity\nB. mass\nC. speed\nD. intensity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do concentric circles on a topographic map indicate?\n\nOptions:\nA. a lake\nB. a forest\nC. a hill\nD. a crater\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is another term for all eukaryotic organisms that are neither animals, nor plants, nor fungi?\n\nOptions:\nA. protists\nB. paramecium\nC. arthropods\nD. prokaryotes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the body of a roundworm covered with?\n\nOptions:\nA. slime\nB. thin epidermis\nC. thick scales\nD. tough cuticle\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What determines the strength of a base when dissolved in water?\n\nOptions:\nA. amount of phosphorus ions produced\nB. amount of hydroxide ions produced\nC. pH level\nD. saline content\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Galaxies can be spiral, elliptical, or which other type?\n\nOptions:\nA. simple\nB. irregular\nC. vertical\nD. oblong\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is water falling from the sky called?\n\nOptions:\nA. erosion\nB. precipitation\nC. vaporization\nD. distillation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What characteristics of an organism help it survive?\n\nOptions:\nA. systems\nB. additions\nC. Changes\nD. adaptations\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the two possible reduction products for brf3?\n\nOptions:\nA. brf2 and brf4\nB. brf and br2\nC. brg and brf\nD. brf and brf4\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Materials such as metals have low resistance to electric current, what are they called?\n\nOptions:\nA. electric conduit\nB. electric conductors\nC. electric channel\nD. electric channels\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Why do waves travel faster through solids?\n\nOptions:\nA. particles fuse together\nB. particles closer together\nC. particles range together\nD. particles pipe together\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do herbivores eat?\n\nOptions:\nA. plants\nB. animals\nC. minerals\nD. meat and plants\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: In which ways may sponges reproduce?\n\nOptions:\nA. sexually and vertically\nB. sexually and asexually\nC. internally and externally\nD. meiosis and mitosis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What's the term for a piece of an organism breaking off and forming a new organism?\n\nOptions:\nA. extinction\nB. improvization\nC. depletion\nD. fragmentation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is considered a good source of calcium?\n\nOptions:\nA. wheat\nB. corn\nC. milk\nD. egg\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Deserts are generally dry ecosystems having very little what?\n\nOptions:\nA. mountains\nB. heat\nC. snowfall\nD. rainfall\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What molecule can be used by the body to synthesize cholesterol ?\n\nOptions:\nA. hydroxide coa\nB. ethylene coa\nC. chloride coa\nD. acetyl coa\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The magnet field of earth is called what?\n\nOptions:\nA. troposphere\nB. atmosphere\nC. magnetosphere\nD. ionosphere\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are hollow cylinders and are the thickest of the cytoskeleton structures?\n\nOptions:\nA. vesicles\nB. microtubules\nC. cytoplasm\nD. nucleotides\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What in mammalian lungs, increases the surface area for gas exchange?\n\nOptions:\nA. alveoli\nB. bronchioles\nC. bronchi\nD. thorax\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The three layers of protective coverings of the spinal cord is called what?\n\nOptions:\nA. dermis\nB. muscles\nC. tendons\nD. meninges\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for buildup of cell debris and cholesterol inside the arteries?\n\nOptions:\nA. sclerosis\nB. atherosclerosis\nC. fibrosis\nD. phimosis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The normal response of the respiratory system to elevated ph is to increase the amount of what in the blood?\n\nOptions:\nA. red blood cells\nB. acid\nC. co2\nD. glucose\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What includes all the biotic and abiotic factors in an area and how they interact?\n\nOptions:\nA. habitat\nB. tundra\nC. ecosystem\nD. biome\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Convex lenses are thicker in the middle than at the edges so they cause rays of light to converge, or meet, at a point called what?\n\nOptions:\nA. the base\nB. focus\nC. the apex\nD. the center\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do we call scientists who study and forecast the weather?\n\nOptions:\nA. TV hosts\nB. forecasters\nC. Climate predictors\nD. meteorologists\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The physical sciences can be divided into physics and what other science?\n\nOptions:\nA. phsycology\nB. biology\nC. chemistry\nD. astrology\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: If you examine eyeglasses for nearsighted people, you will find the lenses are thinnest in the center and of what shape?\n\nOptions:\nA. concave\nB. convex\nC. asymmetrical\nD. square\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do we call the recycling of inorganic matter between living organisms and their environment?\n\nOptions:\nA. water cycle\nB. phosphorus cycle\nC. biogeochemical cycle\nD. nutrient cycle\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Chemical signals are received by the target cell on what?\n\nOptions:\nA. acidic proteins\nB. parent proteins\nC. inceptor proteins\nD. receptor proteins\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What term is used to describe when a liquid is the temperature at which its equilibrium vapor pressure is equal to the pressure exerted on the liquid by its gaseous surroundings?\n\nOptions:\nA. boiling point\nB. freezing point\nC. evaporating point\nD. burning point\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the pair of bean-shaped organs that filters blood and produces urine?\n\nOptions:\nA. kidneys\nB. lungs\nC. heart\nD. arteries\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of matter that mechanical wave energy can only travel through?\n\nOptions:\nA. medium\nB. solid\nC. form\nD. weight\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What kind of muscle is responsible for making the human heart beat?\n\nOptions:\nA. cardiac muscle\nB. teres minor\nC. deltoid\nD. respiratory muscle\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When the number of electrons and the number of protons are equal, the object is what?\n\nOptions:\nA. neutral\nB. Positive\nC. static\nD. Negative\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which glands sit atop the kidneys and are composed of an outer cortex and an inner medulla, all surrounded by a connective tissue capsule?\n\nOptions:\nA. thyroid glands\nB. salivary\nC. gonads\nD. adrenal\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of plate is an island arc found on?\n\nOptions:\nA. coastal\nB. shear\nC. continental\nD. oceanic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What has atoms with unstable nuclei?\n\nOptions:\nA. microwaves\nB. hydrocarbon\nC. radioisotope\nD. radionuclide\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do plant and fungi cells have that animal cells lack?\n\nOptions:\nA. cell ridges\nB. cell holes\nC. cell walls\nD. cell swamps\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the type of succession that happens after the destruction of a habitat?\n\nOptions:\nA. secondary succession\nB. primary succession\nC. tertiary succession\nD. typical succession\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Unlike corals, jellyfish spend most of their lives as what?\n\nOptions:\nA. infants\nB. medusae\nC. cercariae\nD. pupae\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Maltose, lactose, and sucrose are common types of what, which are distinguished by their monosaccharide constituents?\n\nOptions:\nA. precipitates\nB. oxides\nC. silicates\nD. disaccharides\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Covalent solutes separate into what when dissolved?\n\nOptions:\nA. second molecules\nB. new molecules\nC. true molecules\nD. individual molecules\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do they call 2,2,4-trimethylpentane in the gasoline industry?\n\nOptions:\nA. isooctane\nB. xerophyte\nC. spirogyra\nD. methane\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of interspecies relationship involves one party being actively harmed?\n\nOptions:\nA. mosaicism\nB. symbiosis\nC. parasitism\nD. mutualism\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do we call the formation of a gas from a liquid at temperatures below the boiling point?\n\nOptions:\nA. evaporation\nB. steaming\nC. pulverization\nD. melting\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are tiny hairs that line the bronchi called?\n\nOptions:\nA. flagella\nB. antennae\nC. alveoli\nD. cilia\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of thin lava forms shapes and tubes as it flows?\n\nOptions:\nA. spicule\nB. xeric\nC. p\u0101hoehoe\nD. xerophyte\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Of the three basic types of emissions, which has the highest penetrating power?\n\nOptions:\nA. ultraviolet radiation\nB. fluid radiation\nC. chemical radiation\nD. gamma radiation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is biomass made into fuel called?\n\nOptions:\nA. toxic fuel\nB. renewable fuel\nC. benign fuel\nD. bio fuel\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does the human protein cytokine help fight?\n\nOptions:\nA. mutations\nB. parasites\nC. infections\nD. toxins\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which plant group has vascular tissue, seeds, and flowers?\n\nOptions:\nA. fungi\nB. microbes\nC. spores\nD. angiosperms\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the master gland of the endocrine system?\n\nOptions:\nA. Hypothyroid\nB. pituitary gland\nC. Thyroid\nD. Thymus\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What preventive measure can protect even young children against diseases such as viral meningitis?\n\nOptions:\nA. malnutrition\nB. surgical intervention\nC. vaccination\nD. nutrition\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What evidence is there that mt. everest was once at the bottom of a sea?\n\nOptions:\nA. fossils\nB. skulls\nC. corals\nD. glaciers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What simple sugar is the cell's primary source of energy?\n\nOptions:\nA. nicotine\nB. glucose\nC. carbon\nD. chloride\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for organisms that have adaptations to both salty and basic conditions?\n\nOptions:\nA. salinophytes\nB. haloalkaliphiles\nC. heterophiles\nD. sporozoans\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many bones make up an adult human skeleton?\n\nOptions:\nA. 206\nB. 244\nC. 186\nD. 130\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: On what basis are lipoproteins classified?\n\nOptions:\nA. weight\nB. mass\nC. diameter\nD. density\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What results from the consumption of pathogenic bacteria, viruses, or parasites that contaminate food?\n\nOptions:\nA. foodborne diseases\nB. parabens diseases\nC. hidebound diseases\nD. airborne diseases\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Lungs, pharynx, larynx, trachea, and bronchi are part of which system?\n\nOptions:\nA. neural\nB. respiratory\nC. nervous\nD. digestive\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does oil do when mixed with water?\n\nOptions:\nA. dissappears\nB. forms droplets\nC. precipitates\nD. dissolves\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Neon is an example of what kind of gas?\n\nOptions:\nA. natural\nB. ideal\nC. noble\nD. inert\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are all living things made of?\n\nOptions:\nA. water\nB. proteins\nC. cells\nD. muscles\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of roots enable a plant to grow on another plant?\n\nOptions:\nA. Sickness\nB. endemic\nC. epiphytic\nD. mites\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Plants are complex organisms with tissues organized into what?\n\nOptions:\nA. systems\nB. carbons\nC. families\nD. organs\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call a substance that is not an acid or a base?\n\nOptions:\nA. equivalent\nB. toxic\nC. neutral\nD. oxidic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Genetic diversity in a population comes from two main sources - sexual reproduction and what else?\n\nOptions:\nA. education\nB. pathogen\nC. radiation\nD. mutation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for anything that has mass and volume?\n\nOptions:\nA. liquid\nB. energy\nC. gass\nD. matter\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of behaviors are rigid and predictable, and usually involve basic life functions?\n\nOptions:\nA. impulsive behaviors\nB. diverse behaviors\nC. innate behaviors\nD. protective behaviors\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of engine burns fuel to heat water and produce steam?\n\nOptions:\nA. combustion\nB. conduction\nC. convection\nD. condensation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What group of gases are unusually unreactive?\n\nOptions:\nA. noble gases\nB. volcanic gases\nC. halogens\nD. greenhouse gases\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When food is scarce, starving cells secrete a molecule that stimulates neighboring cells to do what?\n\nOptions:\nA. die off\nB. aggregate\nC. compete\nD. hoard energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Bacterial stis usually can be cured with what?\n\nOptions:\nA. antiviral drugs\nB. antioxidants\nC. antibiotics\nD. pesticides\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do we call the predictable distribution of molecular speeds found in gas of many molecules?\n\nOptions:\nA. mitchell - boltzmann distribution\u200b\nB. burns - boltzmann distribution\nC. maxwell-boltzmann distribution\nD. kemp - boltzmann distribution\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Melanocytes are located in which layer of the epidermis?\n\nOptions:\nA. crust\nB. outer\nC. follicle\nD. bottom\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Spores are the basic reproductive units of what organism?\n\nOptions:\nA. mushrooms\nB. fungi\nC. yeast\nD. tropical plants\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of competition often leads to extinction because the species that is less well adapted gets fewer of the resources that both species need?\n\nOptions:\nA. intraspecific competition\nB. mutualism\nC. parasitism\nD. interspecific competition\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is caused by bodies sliding over rough surfaces?\n\nOptions:\nA. tension\nB. heat loss\nC. friction\nD. vibration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a hole that is dug or drilled through the ground down to an aquifer called?\n\nOptions:\nA. canal\nB. well\nC. moat\nD. ditch\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Temperature and what other environmental factor are important in the activity of an enzyme?\n\nOptions:\nA. ph level\nB. size\nC. shape\nD. color\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Maintaining a high metabolic rate takes a lot of what?\n\nOptions:\nA. fuel\nB. calories\nC. food\nD. energy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the spreading of white light into its full spectrum of wavelengths called?\n\nOptions:\nA. radiate\nB. condensation\nC. dispersion\nD. saturation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are required when the damage from trauma or infection cannot be closed with sutures or staples?\n\nOptions:\nA. tree grafts\nB. bone grafts\nC. debris grafts\nD. skin grafts\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do we call the energy of motion?\n\nOptions:\nA. kinetic energy\nB. electromagnetic energy\nC. harmonic energy\nD. binary energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Gases on earth originated from comets and what events?\n\nOptions:\nA. black holes\nB. supernovas\nC. tides\nD. volcanic eruptions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Adult tunicates also develop a sac, called a what?\n\nOptions:\nA. skirt\nB. frill\nC. hood\nD. tunic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Why must values of specific heat be looked up in tables?\n\nOptions:\nA. difficult to memorize\nB. difficult to calculate\nC. lack of formulas\nD. difficult to understand\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do we call people who are trained to make specific dietary recommendations to address particular issues relating to health?\n\nOptions:\nA. clinicians\nB. pulmonologists\nC. geologists\nD. dietitians\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the release of particles and/or energy from the nucleus of an atom described as?\n\nOptions:\nA. momentum\nB. radioactivity\nC. kinetic energy\nD. temperature\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Substances that act as both weak acids and bases are said to be what?\n\nOptions:\nA. amphiphilic\nB. amphoteric\nC. hygroscopic\nD. atmospheric\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Repolarization occurs when the membrane potential begins to move back toward its resting what?\n\nOptions:\nA. resistance\nB. tension\nC. voltage\nD. charge\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Groundwater does what to the rock beneath the ground surface?\n\nOptions:\nA. erodes it\nB. accelerates it\nC. boosts it\nD. creates it\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What can be thought of as the most biologically productive regions on earth?\n\nOptions:\nA. coasts\nB. estuaries\nC. swamps\nD. forests\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Molds and yeasts are organisms in what kingdom?\n\nOptions:\nA. tissues\nB. aquatic\nC. insects\nD. fungus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What flows like taffy or hot wax?\n\nOptions:\nA. water\nB. gas\nC. molten rock\nD. sand dunes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The mars rover collected round clumps of crystals that, on earth, usually form in what?\n\nOptions:\nA. volcanoes\nB. air\nC. rocks\nD. water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Venus rotates slowly in a direction opposite to the direction of what?\n\nOptions:\nA. the Earth's orbit\nB. the orbit of Mars\nC. its orbit\nD. the sun\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The presence of solute particles blocks some of the ability for liquid particles to do what?\n\nOptions:\nA. evaporate\nB. fuse\nC. dissolve\nD. melt\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Molar mass is equal to density multiplied by what?\n\nOptions:\nA. molar gravity\nB. molar volume\nC. molar energy\nD. molar weight\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name of the formation that regulates sleep and arousal?\n\nOptions:\nA. epithelial formation\nB. sleep-arousal formation\nC. reticular formation\nD. gelechioidea formation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Since eddy currents and magnetic damping occur only in conductors, recycling centers can use these to separate metals from other materials?\n\nOptions:\nA. cranes\nB. particles\nC. alloys\nD. magnets\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What two words describe the debate over whether behaviors are caused by genetics or by environment?\n\nOptions:\nA. dominant and recessive\nB. kinetic and potential\nC. nature and nurture\nD. positive and negative\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of lines does a diffraction grating produce?\n\nOptions:\nA. randomly spaced lines\nB. evenly spaced lines\nC. nearly spaced lines\nD. properly spaced lines\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What play several important roles in the human body?\n\nOptions:\nA. cells\nB. lipids\nC. tissues\nD. organs\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The entry of food into the esophagus marks the beginning of the esophageal phase of deglutition and the initiation of this?\n\nOptions:\nA. peristalsis\nB. propagation\nC. digestion\nD. relaxation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for a symbiotic relationship in which the parasite benefits while the host is harmed?\n\nOptions:\nA. parasitism\nB. pathology\nC. infection\nD. reciprocity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for particles composed of three quarks?\n\nOptions:\nA. nucleons\nB. baryons\nC. tachyons\nD. mesons\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What phylum includes snails, squids and clams?\n\nOptions:\nA. protozoa\nB. porifera\nC. mollusca\nD. cnidaria\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of interference characteristics does matter have compared to any wave?\n\nOptions:\nA. when\nB. DIfferent\nC. one\nD. same\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does the cell cycle do?\n\nOptions:\nA. divide and reproduce cells\nB. only reproduce cells\nC. only divide cells\nD. create new cells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Bacterial dna is contained in one circular chromosome, located where?\n\nOptions:\nA. neuron\nB. mucus\nC. cerebellum\nD. cytoplasm\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the male gametes called?\n\nOptions:\nA. pollen\nB. sperm\nC. cytoplasm\nD. urea\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term refers to patterns of stars seen from earth?\n\nOptions:\nA. constellations\nB. astrology\nC. horoscope\nD. astronomers\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Once classified as plants, fungi have chitin rather than cellulose in what cell structures?\n\nOptions:\nA. platelets\nB. cell walls\nC. cell ridges\nD. mitochondria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Did darwin believe in punctuated equilibrium or gradualism?\n\nOptions:\nA. punctuated equilibrium\nB. it depended\nC. neither\nD. gradualism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many pairs of autosomes are there?\n\nOptions:\nA. four\nB. three\nC. five\nD. Seven\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Most hydrogen atoms have how many protons?\n\nOptions:\nA. two\nB. one\nC. four\nD. three\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Gibbs free energy values can be used to determine what?\n\nOptions:\nA. prime constants\nB. equilibrium differentials\nC. equal lines\nD. equilibrium constants\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Internal body fluids link exchange surfaces to what else?\n\nOptions:\nA. body cells\nB. organs\nC. tissue\nD. ligaments\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Oranges and lemons are examples of fruits that contain what acid?\n\nOptions:\nA. urea acid\nB. citric acid\nC. beryllium acid\nD. nitric acid\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: While the egg is developing, other changes are taking place in the uterus. it develops a thick lining that is full of what?\n\nOptions:\nA. tiny blood vessels\nB. large arteries\nC. white blood cells\nD. amniotic fluid\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Leaves respond to these environmental stimuli by producing less what?\n\nOptions:\nA. chlorophyll\nB. oxygen\nC. carbonate\nD. energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of the disorder of the arteries in which cholesterol and other materials are deposited on the interior of the arterial wall?\n\nOptions:\nA. atherosclerosis\nB. anemia\nC. arthritis\nD. paralysis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for groups of cells with a similar appearance and a common function, and describes how cells are organized?\n\nOptions:\nA. muscle\nB. kidney\nC. heart\nD. tissue\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What happens when the blood cannot reach the heart because a blood vessel is blocked?\n\nOptions:\nA. heart attack\nB. fast heart beat\nC. heart burn\nD. pass out\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A wall of rocks or concrete that juts out into the ocean perpendicular to the shore is called?\n\nOptions:\nA. shield\nB. rib\nC. groin\nD. fault\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call egg-shaped galaxies, which are reddish to yellowish in color because they contain mostly old stars?\n\nOptions:\nA. elliptical galaxies\nB. conical galaxies\nC. irregular galaxies\nD. spiral galaxies\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What connection is required for a newborn baby to begin breathing?\n\nOptions:\nA. connection to a ventilator\nB. connection to the placenta\nC. connection to a heat source\nD. connection to the father\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Each enhancer is made up of short dna sequences called what?\n\nOptions:\nA. pisttal control elements\nB. distal control elements\nC. fibrous control elements\nD. electrolysis control elements\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Nitrogen also is released to the environment by decaying organisms or decaying wastes. these wastes release nitrogen in the form of what?\n\nOptions:\nA. ammonium\nB. sulfide\nC. methane\nD. hydroxide\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The ileum is the last part of what digestive system organ?\n\nOptions:\nA. esophagus\nB. large intestine\nC. stomach\nD. small intestine\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What destroys the filtered pathogens?\n\nOptions:\nA. antibodies\nB. parasites\nC. lymphocytes\nD. neutrophils\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are considered to be the most basic concepts in the field of physical science?\n\nOptions:\nA. matter and energy\nB. force and matter\nC. energy and motion\nD. change and energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What has large crystals because the magma began to cool slowly, then erupted?\n\nOptions:\nA. lava\nB. crystalline\nC. chalky\nD. porphyry\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call a science that aims to find solutions to practical problems?\n\nOptions:\nA. applied science\nB. experimental science\nC. applied experience\nD. evolved science\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is defined as a repeating series of events that include growth, dna synthesis, and cell division?\n\nOptions:\nA. meiosis\nB. cell cycle\nC. photosynthesis\nD. puberty\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are four children born at one birth called?\n\nOptions:\nA. quadruplets\nB. kittens\nC. triplets\nD. twins\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the largest object in the solar system?\n\nOptions:\nA. the orbit\nB. jupiter\nC. the earth\nD. the sun\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What code is the same in all living things and shows that all organisms are related by descent from a common ancestor?\n\nOptions:\nA. genetic\nB. biochemical\nC. descendant\nD. intrinsic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Goldfish, tuna, salmon, perch, and cod are examples of which group of fish?\n\nOptions:\nA. ray-finned fish\nB. spiny-lobed fish\nC. bony fish\nD. cartilaginous fish\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Mammalian lungs are located in what cavity, where they are surrounded and protected by the rib cage, intercostal muscles, and chest wall?\n\nOptions:\nA. thoracic\nB. dorsal\nC. ventral\nD. abdominopelvic\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the transition from liquid to gas is called?\n\nOptions:\nA. freezing\nB. melting\nC. condensing\nD. boiling\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In studying energy, what term do scientists use to refer to the matter and its environment involved in energy transfers?\n\nOptions:\nA. molecule\nB. world\nC. ecosystem\nD. system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What classification system was developed by a swedish botanist trying to classify all known living things?\n\nOptions:\nA. taxonomical system\nB. linnaean system\nC. bionumerical system\nD. plantological system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of virus is the flu caused by?\n\nOptions:\nA. influenza\nB. Rubella\nC. pneumonia\nD. Mononucleosis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What describes the way light reflects off of the surface of the mineral?\n\nOptions:\nA. intensity\nB. luster\nC. density\nD. hardness\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: By maintaining a relatively constant internal environment even when the external environment changes significantly, an animal achieves what?\n\nOptions:\nA. consciousness\nB. eternal youth\nC. homeostasis\nD. hibernation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the term for body parts that do not serve their original function?\n\nOptions:\nA. amenable structures\nB. abnormal structures\nC. false structures\nD. vestigial structures\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is caused by the buildup of stress in the rocks?\n\nOptions:\nA. ground fall\nB. ground tilting\nC. debris tilting\nD. ground dropping\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What exciting and evolving field of physics finds that nature on the smallest scale may have its greatest influence on the large-scale character of the universe?\n\nOptions:\nA. proteins physics\nB. biophysics\nC. particle physics\nD. astrophysics\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many calories of energy does one gram of protein provide?\n\nOptions:\nA. 4\nB. 1\nC. 5\nD. 2\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: During the embryonic stage of vertebrates, the notochord develops into what?\n\nOptions:\nA. rib cage\nB. backbone\nC. umbilical cord\nD. brain stem\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What change the physical properties of solvents?\n\nOptions:\nA. solutes\nB. chemical reactions\nC. cells\nD. molecules\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Most ocean waves are caused by what?\n\nOptions:\nA. radiation\nB. animals\nC. gravity\nD. wind\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How does litmus paper indicate the ph value of a solution?\n\nOptions:\nA. by color\nB. by shape\nC. by smell\nD. by texture\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Exposure to what causes skin color to darken?\n\nOptions:\nA. sunlight\nB. heat\nC. pressure\nD. hormones\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How do mammals ventilate their lungs?\n\nOptions:\nA. negative pressure breathing\nB. negative combination breathing\nC. negative pressure vocalizing\nD. negative atmospheric breathing\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How does air always flow?\n\nOptions:\nA. left to right\nB. in to out\nC. low to high\nD. high to low\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of diseases involve the immune system accidentally attacking healthy body cells?\n\nOptions:\nA. inflammation\nB. contagious diseases\nC. autoimmune\nD. metabolic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which pathway carries somatosensory information from the face, head, mouth, and nasal cavity?\n\nOptions:\nA. dual pathway\nB. cranial pathway\nC. posterior pathway\nD. trigeminal pathway\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the ph of pure water?\n\nOptions:\nA. 2\nB. 5\nC. 4\nD. 7\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How do dogs lose body heat?\n\nOptions:\nA. sweating\nB. panting\nC. barking\nD. eating\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Matter can be classified on the basis of how what interacts with it?\n\nOptions:\nA. air\nB. gravity\nC. light\nD. water\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many types of basic sensory receptors are there?\n\nOptions:\nA. four\nB. five\nC. six\nD. five\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When an acid and base solutions react, they produce water and a neutral ionic compound known as what?\n\nOptions:\nA. dirt\nB. salt\nC. pollen\nD. sand\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the science of classifying living things is called?\n\nOptions:\nA. entomology\nB. taxonomy\nC. physiology\nD. methodology\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Hair sticks out from the epidermis, but it grows from the?\n\nOptions:\nA. dermis\nB. bone\nC. fat\nD. humus\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Receptor clustering happens when what binds to the receptors?\n\nOptions:\nA. lipid molecules\nB. enzymes\nC. carbohydrates\nD. fas molecules\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What happens to old oceanic crust at convergent boundaries?\n\nOptions:\nA. destroyed\nB. dissolves\nC. created\nD. emerges\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A unique characteristic of mammals is the ability to chew, this happens by the temporalis and the masseter allowing what?\n\nOptions:\nA. side-to-side movement\nB. Grinding\nC. Bakward and forward\nD. Up and down\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Electric substations have what devices, which use electromagnetic induction to increase or decrease the voltage of the current?\n\nOptions:\nA. transistors\nB. generators\nC. tubes\nD. transformers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which law means that the simplest of competing theories is most likely to be correct?\n\nOptions:\nA. Murphy's Law\nB. Newton's law\nC. law of parsimony\nD. Law of Conservation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Digestive enzymes secreted in the acidic environment (low ph) of the stomach help break down what?\n\nOptions:\nA. molecules\nB. proteins\nC. cells\nD. particles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Eutherian mammals possess a specialized structure called the corpus callosum that links what hemispheres?\n\nOptions:\nA. spatial\nB. appendages\nC. cerebral\nD. cortical\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Moving electrons have a form of kinetic energy called what?\n\nOptions:\nA. potential energy\nB. electromagnetism\nC. electrical energy\nD. deformed energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The complete combustion of alkanes to carbon dioxide is an extremely __________ reaction.\n\nOptions:\nA. reactive\nB. geothermal\nC. hydrolic\nD. exothermic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Electromagnetic waves vary in wavelength and in what property, which is lower in waves of longer wavelengths?\n\nOptions:\nA. resonance\nB. frequency\nC. size\nD. density\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call organisms that store chemical energy in carbohydrate food molecules they produce themselves?\n\nOptions:\nA. heterotrophs\nB. autotrophs\nC. plants\nD. omnivores\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What was the first antiseptic called?\n\nOptions:\nA. acid\nB. chlorine\nC. gasoline\nD. phenol\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process by which organisms give rise to offspring?\n\nOptions:\nA. photosynthesis\nB. differentiation\nC. evolution\nD. reproduction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the two types of earth crust?\n\nOptions:\nA. amorphous and continental\nB. micro and continental\nC. oceanic and continental\nD. reflective and continental\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What causes the wheels of the car to turn?\n\nOptions:\nA. Wheel Line\nB. once driveshaft\nC. turning driveshaft\nD. Gear Shift\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call the angle of the earth's axis of rotation?\n\nOptions:\nA. vertical tilt\nB. dynamic tilt\nC. axial tilt\nD. horizontal tilt\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Flow of what can introduce alleles that are advantageous or ones that are disadvantageous?\n\nOptions:\nA. genes\nB. eggs\nC. larvae\nD. babies\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Fractures, rickets, and osteoarthritis all affect what part(s) of the body?\n\nOptions:\nA. animals\nB. Heart\nC. bones\nD. fossils\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Because complex plant carbohydrates such as cellulose are more difficult to digest, what animal diet is associated with a complicated digestive system?\n\nOptions:\nA. herbivore\nB. omnivore\nC. carnivore\nD. polyvore\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What element is essential for amino acid and nucleic acid production?\n\nOptions:\nA. hydrogen\nB. carbon\nC. nitrogen\nD. oxygen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Nearly all life processes depend on what substance, which is involved in biochemical reactions?\n\nOptions:\nA. food\nB. hydrocarbons\nC. water\nD. air\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: At what time of life does menopause occur?\n\nOptions:\nA. old age\nB. young adulthood\nC. adolescence\nD. in middle adulthood\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What large dwarf planet in our solar system was only discovered in 2005?\n\nOptions:\nA. zeus\nB. eris\nC. Cerus\nD. artemis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What occurs over a large area when a rock is buried or compressed?\n\nOptions:\nA. metamorphic diffusion\nB. landslide\nC. regional metamorphism\nD. cavern system\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The colloquial term \"ribbon worm\" refers to the mostly marine species of what phylum?\n\nOptions:\nA. nematoida\nB. gnathifera\nC. lophophorata\nD. nemertea\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What must be present on a plant where ladybugs will lay their eggs?\n\nOptions:\nA. butterflies\nB. aphids\nC. mites\nD. dew drops\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The energy of a photon is directly proportional to the frequency of the electromagnetic what?\n\nOptions:\nA. convection\nB. evaporation\nC. radiation\nD. absorption\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A statement is considered what if it is open to being falsified?\n\nOptions:\nA. valid\nB. untrue\nC. hypothesis\nD. premature\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How can we reduce use of energy resources?\n\nOptions:\nA. conservation\nB. restoration\nC. modification\nD. liberation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the gel-like material between the cell membrane and the nucleus called?\n\nOptions:\nA. ribosome\nB. mucus\nC. cytoplasm\nD. vacuole\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do charged particles in motion generate?\n\nOptions:\nA. magnetic fields\nB. electricity\nC. fission\nD. gravitational fields\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Exemplified by baring teeth, what type of displays are common in the animal kingdom, and sometimes serve as a 'bluff'?\n\nOptions:\nA. passive\nB. sexual\nC. defensive\nD. aggressive\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Is the rate of population growth increasing or decreasing?\n\nOptions:\nA. increasing\nB. Vanishing.\nC. suggesting\nD. preventing\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Water follows where sodium ions lead, due to what process?\n\nOptions:\nA. hydration\nB. electrolysis\nC. osmosis\nD. absorption\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is a dip slip fault where the dip of the fault plane is vertical?\n\nOptions:\nA. strike - theory\nB. strike-slip\nC. incline slip\nD. reverse slip\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Because it damages hair cells, what is the most cause of hearing loss in adults?\n\nOptions:\nA. exposure to noise\nB. water in the ears\nC. bacteria\nD. ear wax\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the process in which glucose is made using energy in light called?\n\nOptions:\nA. photosynthesis\nB. photogenesis\nC. gluconeogenesis\nD. glucosynthesis\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What regulates the cell cycle only when they are tightly bound to cdks?\n\nOptions:\nA. kinases\nB. subclades\nC. hormones\nD. cyclins\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The exchange of heat stops once what property of equilibrium between the pan and the water is achieved?\n\nOptions:\nA. thermal\nB. density\nC. motion\nD. viscosity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the outer layer of the exoskeleton called?\n\nOptions:\nA. epithelium\nB. cuticle\nC. epidermis\nD. bristle\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Nearly all rocks are made of what?\n\nOptions:\nA. minerals\nB. magma\nC. sand\nD. calcium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Alkenes with the same atoms but different shapes are called what?\n\nOptions:\nA. isotopes\nB. alcohols\nC. monomers\nD. isomers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the structural and functional units of the kidneys?\n\nOptions:\nA. interneurons\nB. dendrites\nC. nephrons\nD. fat cells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Any structure inside a cell that is enclosed by a membrane is called?\n\nOptions:\nA. an article\nB. an enclave\nC. a particle\nD. an organelle\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What can be thought of as the capacity a device has for storing charge?\n\nOptions:\nA. potential\nB. resonance\nC. velocity\nD. capacitance\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which carrier molecule becomes less effective at binding oxygen as temperature increases?\n\nOptions:\nA. water\nB. helium\nC. hydrogen\nD. hemoglobin\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What process is the primary function of the branching internal tubules called protonephridia?\n\nOptions:\nA. thermoregulation\nB. calcification\nC. osmoregulation\nD. enculturation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are floods a source of on a floodplain?\n\nOptions:\nA. salt\nB. minerals\nC. acids\nD. nutrients\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Lack of proper food over a period of time can lead to what condition, where the body is not getting enough nutrients to grow and stay healthy?\n\nOptions:\nA. bulimia\nB. anemia\nC. malnutrition\nD. mortality\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the process in which a substance naturally moves from an area of higher to lower concentration called?\n\nOptions:\nA. activation\nB. osmosis\nC. convection\nD. diffusion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Breaking of weak bonds, which tend to form between positive and negative charges, does not require much what?\n\nOptions:\nA. time\nB. heat\nC. energy\nD. catalyzation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Lavas that cool underwater are called what?\n\nOptions:\nA. pillow lavas\nB. sea lavas\nC. bed lavas\nD. water lavas\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do the ears have to be protected from in order to avoid hearing loss?\n\nOptions:\nA. Cold weather\nB. loud sounds\nC. Water\nD. Storms\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the small, dense region at the center of the atom that consists of positive protons and neutral neutrons?\n\nOptions:\nA. electron\nB. nucleus\nC. proton\nD. photon\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Molecules are represented by symbols that all who agree on?\n\nOptions:\nA. chemists\nB. astrologists\nC. physics\nD. geologists\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call a lens that causes the light rays to bend away from its axis?\n\nOptions:\nA. optical lens\nB. axilens\nC. diverging lens\nD. converging lens\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do we call the system of classification consisting of a hierarchy of groupings called taxa?\n\nOptions:\nA. crocodilian system\nB. linnaean system\nC. linchpin system\nD. lamarckian system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Because trees add water vapor to air, cutting down forests leads to longer periods of what?\n\nOptions:\nA. flooding\nB. drought\nC. harvest\nD. ice\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many types of molecular orbitals can form from the overlap of two atomic s orbitals on adjacent atoms?\n\nOptions:\nA. two\nB. three\nC. ten\nD. six\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: All seed plants and a few seedless vascular plants are what?\n\nOptions:\nA. protozoans\nB. homosporous\nC. heterosporous\nD. zygotes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What occurs when rain falls more quickly than water can be absorbed into the ground or carried away by rivers or streams?\n\nOptions:\nA. floods\nB. landslides\nC. greenhouse effect\nD. typhoons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What disease is described as a respiratory disorder characterized by wheezing, coughing, and a feeling of constriction in the chest?\n\nOptions:\nA. indigestion\nB. inflammation\nC. asthma\nD. dementia\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Scientists can use what tool to determine an earthquake's strength?\n\nOptions:\nA. kilocalorie\nB. telescope\nC. seismogram\nD. geiger counter\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In the lungs, bicarbonate is transported back into the red blood cells in exchange for what?\n\nOptions:\nA. oxygen\nB. glucose\nC. phosphate\nD. chloride\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is less dense then either solids or liquids?\n\nOptions:\nA. dark matter\nB. ice\nC. gases\nD. plasma\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The process of producing mature sperm is called what?\n\nOptions:\nA. spermatosis\nB. glycogenolysis\nC. ketoacidosis\nD. spermatogenesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What comes first in the life cycle of a plant?\n\nOptions:\nA. pair\nB. garden\nC. flower\nD. seed\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where does the process of digestion start?\n\nOptions:\nA. esophagus\nB. stomach\nC. small intestine\nD. mouth\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is used during filtration to push fluids and solutes, from higher pressure areas to lower pressure areas?\n\nOptions:\nA. constructs pressure gradient\nB. hydrostatic pressure gradient\nC. limited pressure gradient\nD. magnesium pressure gradient\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Interstitial carbides are produced by the reaction of most transition metals at high temperatures with what element?\n\nOptions:\nA. oxygen\nB. hydrogen\nC. carbon\nD. nitrogen\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What come together to create continents and supercontinents?\n\nOptions:\nA. mountains\nB. volcanic sediment\nC. islands\nD. microcontinents\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are xylem and phloem responsible for transporting to the cells of leaves?\n\nOptions:\nA. air and dirt\nB. water and minerals\nC. light and gas\nD. water and blood\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of core does mercury have?\n\nOptions:\nA. dense metal\nB. solid metal\nC. gas\nD. liquid metal\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Do most humans feed at one trophic level, or more than one?\n\nOptions:\nA. more than one\nB. less than one\nC. one\nD. none\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of molecules are found in the hydration shell of a dissolved ion?\n\nOptions:\nA. carbon\nB. oxygen\nC. iron\nD. water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many additional pairs of appendages do arachnids have?\n\nOptions:\nA. 0\nB. 6\nC. 4\nD. 2\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In the nematic phase, only the long axes of the molecules are parallel, and the ends are staggered at random intervals. in the smectic phase, the long axes of the molecules are parallel, and the molecules are also arranged in planes. finally, in thecholesteric phase, the molecules are arranged in layers; each layer is rotated with respect to the ones above and below it to give it this?\n\nOptions:\nA. kinetic energy\nB. layer structure\nC. symmetry\nD. spiral structure\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: 8each cell-surface receptor has three main components: an external ligand-binding domain, a hydrophobic membrane spanning region, and a(n) what domain inside the cell?\n\nOptions:\nA. molecular\nB. intracellular\nC. isolated\nD. inocent\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What's the name for an organic compound in which halogen atoms are substituted for hydrogen in a hydrocarbon?\n\nOptions:\nA. glucose\nB. alcohol\nC. alkyl halide\nD. sodium halide\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The sun\u2019s energy is converted to chemical energy by a what?\n\nOptions:\nA. plant\nB. amphibian\nC. mammal\nD. bacterium\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The volume of a gas is comprised of about 10% matter. what is the rest?\n\nOptions:\nA. empty space\nB. normal space\nC. open space\nD. instead space\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What monthy cycle causes changes in the ovaries and uterus?\n\nOptions:\nA. the menstrual cycle\nB. tides\nC. sleep-wake cycle\nD. water cycle\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which material used in oxyacetylene torches helps cut and weld metals?\n\nOptions:\nA. sulfur\nB. carbon\nC. acetylene\nD. dioxide\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Gases such as co2 and methane can trap what energy in earth's atmosphere, before radiating it into space?\n\nOptions:\nA. thermal energy\nB. sunlight energy\nC. potential energy\nD. mechanical energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Alchemists, as early as the eighth century, knew nitric acid as aqua fortis, which means?\n\nOptions:\nA. strong water\nB. applied water\nC. clean water\nD. isolated water\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is a measure of the change in velocity of a moving object?\n\nOptions:\nA. inclination\nB. acceleration\nC. kinetic energy\nD. vibration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How do genes located on separate nonhomologous chromosomes sort?\n\nOptions:\nA. intradependently\nB. mechanically\nC. typically\nD. independently\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the two vibrating fields that electromagnetic waves consist of?\n\nOptions:\nA. flammable and magnetic\nB. radioactive and magnetic\nC. electric and magnetic\nD. magnetic and mechanical\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Like the mitochondria, chloroplasts have their own dna and ribosomes, but chloroplasts have an entirely different function. chloroplasts are plant cell organelles that carry out what?\n\nOptions:\nA. growth\nB. reproduction\nC. photosynthesis\nD. digestion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of the simplest carbon molecule?\n\nOptions:\nA. Buckminsterfullerine\nB. methane\nC. butane\nD. graphite\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Cells in green algae divide along cell plates called what?\n\nOptions:\nA. chloroplasts\nB. phragmoplasts\nC. xanthophylls\nD. cellulose\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Viruses may damage or kill cells by causing the release of hydrolytic enzymes from where?\n\nOptions:\nA. lysosomes\nB. capillaries\nC. lipids\nD. glands\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The thalamus acts as a gateway to and from what?\n\nOptions:\nA. pons\nB. medulla oblongata\nC. spine\nD. cortex\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for environmental causes of mutations?\n\nOptions:\nA. catalysts\nB. pollutants\nC. mutagens\nD. carcinogens\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Puberty and other physical changes occurs during which stage of development?\n\nOptions:\nA. adulthood\nB. adolescence\nC. childhood\nD. infancy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What occurs when a substance reacts quickly with oxygen?\n\nOptions:\nA. oxidation\nB. combustion reaction\nC. convection\nD. catalytic conversion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Viruses depend on what type of cells?\n\nOptions:\nA. blood cells\nB. immune system cells\nC. host cells\nD. anchor cells\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When iron and sulfur are mixed together in a certain ratio and heated, what do they become?\n\nOptions:\nA. iron oxide\nB. rust\nC. sulfuric acid\nD. iron sulfide\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which lymphoid organ is situated in the upper chest?\n\nOptions:\nA. pancreas\nB. thymus\nC. spleen\nD. thyroid gland\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In which state does matter need to be for nuclear fusion?\n\nOptions:\nA. solid state\nB. plasma state\nC. gaseous state\nD. cells state\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Does blood flow increase or decrease when blood vessels constrict?\n\nOptions:\nA. it's not affected\nB. it stops\nC. decrease\nD. increases\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Because collisions are ______, energy can be transferred between molecules during them.\n\nOptions:\nA. preservative\nB. elastic\nC. conductive\nD. inelastic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What element do nuclear power plants use in fuel rods?\n\nOptions:\nA. plutonium\nB. uranium\nC. magnesium\nD. boron\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What class of oxygencontaining compounds is formed by the dehydration of alcohols?\n\nOptions:\nA. reagents\nB. sugars\nC. nethers\nD. ethers\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Red algae and green algae are the closest relatives of what?\n\nOptions:\nA. transfer plants\nB. arctic plants\nC. land plants\nD. water plants\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Does lava flow quickly or slowly when thick?\n\nOptions:\nA. slowly\nB. quickly\nC. steadily\nD. rapidly\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Which period after birth has the most rapid growth?\n\nOptions:\nA. middle childhood\nB. infancy\nC. early childhood\nD. adolescence\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are living things that produce food for themselves and other organisms called?\n\nOptions:\nA. growers\nB. producers\nC. refiners\nD. harvesters\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do ecosystems require constant inputs of?\n\nOptions:\nA. Water\nB. energy\nC. fuel\nD. heating\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The largest population size that can be supported in an area without harming the environment is referred to as what?\n\nOptions:\nA. population shift\nB. population density\nC. carrying capacity\nD. containing capacity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The lifecycle of an ascomycete is characterized by the production of what during the sexual phase?\n\nOptions:\nA. flageli\nB. asci\nC. abaci\nD. cerci\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The sum of the pressures of the hydrogen and the water vapor is equal to what?\n\nOptions:\nA. atmospheric pressure\nB. adjacent pressure\nC. moon pressure\nD. precipitation pressure\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Sickle cell anemia is what type of disorder?\n\nOptions:\nA. autosomal recessive disorder\nB. nongenetic disorder\nC. autosomal dominant disorder\nD. spontaneous mutation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Hydrogen peroxide is commonly sold as a 3% by volume solution for use as a what?\n\nOptions:\nA. disinfectant\nB. antiseptic\nC. surfactant\nD. detergent\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the name of a long and low hill of sediments which have been deposited by a glacier?\n\nOptions:\nA. a floodplain\nB. a mountain\nC. a drumlin\nD. a crag\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Transverse divisions are associated with leaf elongation, and longitudinal divisions are associated with what?\n\nOptions:\nA. leaf shedding\nB. leaf broadening\nC. leaf coloring\nD. leaf multiplying\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: A changing magnetic field produces an electric current in what?\n\nOptions:\nA. matter\nB. organ\nC. substance\nD. a conductor\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The concentration of hydrogen ions in a solution is called?\n\nOptions:\nA. alkalinity\nB. moisture\nC. acidity\nD. alcohol\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Ponds and lakes are examples of what kind of biome?\n\nOptions:\nA. standing liquid biome\nB. standing lake biome\nC. standing marine biome\nD. standing freshwater biome\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What group of elements does sodium belong to?\n\nOptions:\nA. noble gases\nB. alkali metals\nC. halogens\nD. metalloids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of speciation occurs when groups from the same species are geographically isolated for long periods?\n\nOptions:\nA. asexual\nB. allopatric\nC. symbiotic\nD. prokaryotic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of cell layer do flatworms have?\n\nOptions:\nA. epidermis\nB. endoderm\nC. cuticle\nD. mesoderm\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Most of the trash in the ocean is made of what material?\n\nOptions:\nA. styrofoam\nB. plastic\nC. hydrocarbons\nD. wood\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do nonvascular plants reproduce with?\n\nOptions:\nA. vascular plants\nB. spores\nC. toxins\nD. photosynthesis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which organisms capture light energy and convert it to chemical energy inside their cell?\n\nOptions:\nA. sporozoans\nB. phototrophs\nC. pores\nD. chloroplasts\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The strength of acids is measured on what scale?\n\nOptions:\nA. qcd\nB. \u03bcg\nC. Killalot\nD. ph\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Air quality is a measure of what in the air?\n\nOptions:\nA. gases\nB. pollutants\nC. clouds\nD. water\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The process in which the nucleus divides is called what?\n\nOptions:\nA. meiosis\nB. mitosis\nC. cytokinesis\nD. epistasis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How do roots and stems grow?\n\nOptions:\nA. logically\nB. indeterminately\nC. evenly\nD. orderly\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are a class of tetrapod vertebrates that produce amniotic eggs called?\n\nOptions:\nA. reptiles\nB. amphibians\nC. mammals\nD. insects\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Who lack some of the defining traits of chordates?\n\nOptions:\nA. Childern\nB. Reptiles\nC. Adult Mammals\nD. adult humans\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of muscle is the heart mainly composed of?\n\nOptions:\nA. cardiac muscle\nB. idealized muscle\nC. respiratory muscle\nD. nerve muscle\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What essential molecules can be harmful if ingested in large amounts, especially if they contain saturated fatty acids from animal foods?\n\nOptions:\nA. lipids\nB. oxygen\nC. helium\nD. hydrogen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Catecholamines are a class of amine hormones synthesised form which amino acid?\n\nOptions:\nA. phenylalanine\nB. epinephrine\nC. dopamine\nD. tyrosine\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do we call a peptide hormone composed of nine amino acids that lowers blood pressure?\n\nOptions:\nA. parcnid\nB. bradykinin\nC. bufotenin\nD. angiotensin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In fruit flies, all homeotic genes are found on one what?\n\nOptions:\nA. site\nB. genome\nC. chromosome\nD. enzymes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What cycle is the second stage of cellular respiration?\n\nOptions:\nA. glycolysis\nB. krebs cycle\nC. sodium potassium pump\nD. electron transport chain\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Veins are blood vessels that carry blood toward what?\n\nOptions:\nA. lung\nB. heart\nC. brain\nD. extremities\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How many orders can flying birds be divided into?\n\nOptions:\nA. 29\nB. 44\nC. 31\nD. 19\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the property that determines the amount of current flow through a particular material?\n\nOptions:\nA. pressure\nB. surface tension\nC. resistance\nD. demand\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When land used for mining or other purposes is restored to its natural state, what do you call the process, which is often mandated by law?\n\nOptions:\nA. urban renewal\nB. irrigation\nC. reclamation\nD. removal\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Mutations cannot be passed on to offspring if they occur in what type of cells?\n\nOptions:\nA. put cells\nB. body cells\nC. blood cells\nD. kept cells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Often determining the strength or intensity of a wave, this term is the distance from the equilibrium point of motion to either its lowest or highest point?\n\nOptions:\nA. density\nB. amplitude\nC. peak\nD. frequency\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What evolved, adapted response to resource availability is the long-range seasonal movement of animals?\n\nOptions:\nA. changing\nB. Stagnation\nC. migration\nD. regulating\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do you call nutrients that your body needs in fairly large amounts?\n\nOptions:\nA. antioxidants\nB. B-complex\nC. super foods\nD. macronutrients\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How can natural resources be classified from a human point of view?\n\nOptions:\nA. renewable or nonrenewable\nB. recyclable or reusable\nC. renewable or reversible\nD. present or nonrenewable\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A hookworm is classified as what type of organism?\n\nOptions:\nA. predator\nB. bacterium\nC. virus\nD. parasite\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of roads and parking lots prevent rainwater from soaking into the ground?\n\nOptions:\nA. dirt\nB. shaded\nC. paved\nD. gravel\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What do electrons lose during their transfer from organic compounds to oxygen?\n\nOptions:\nA. mechanical energy\nB. potential energy\nC. thermal energy\nD. actual energy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What branch of science is the study of the universe, not of cosmetics?\n\nOptions:\nA. cosmology\nB. epistemology\nC. theology\nD. astronomy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What makes up most of the inside of a plant?\n\nOptions:\nA. mitochondria\nB. ground tissue\nC. animal tissue\nD. star tissue\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Does overhead irrigation or drip irrigation use less water?\n\nOptions:\nA. drip irrigation\nB. stream irrigation\nC. constant flow\nD. mist irrigation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What evolutionary process may affect the distribution of a polygenic trait?\n\nOptions:\nA. characteristic selection\nB. artificial selection\nC. flow selection\nD. natural selection\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are groups of tens to hundreds of thousands of stars held tightly together by gravity called?\n\nOptions:\nA. elongated clusters\nB. elliptical clusters\nC. galaxy\nD. globular clusters\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where does most water evaporate from?\n\nOptions:\nA. lakes\nB. oceans\nC. rivers\nD. seas\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is performed to identify disease-causing genes?\n\nOptions:\nA. genetic testing\nB. bioremediation\nC. inoculation\nD. ultrasound\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: With a shape that specially suits its function of sending nerve signals to other cells, the human nerve cell is an example of what?\n\nOptions:\nA. evolution\nB. adaptation\nC. maturation\nD. specialization\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When vascular disease causes stiffening of arteries, compliance is reduced and resistance to blood flow is increased. the result is more turbulence, higher pressure within the vessel, and reduced blood flow. this increases the work of this?\n\nOptions:\nA. lung\nB. heart\nC. brain\nD. muscles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The volume of a regularly shaped solid can be calculated from its what?\n\nOptions:\nA. density\nB. mass\nC. dimensions\nD. layers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: By what processes do rivers create floodplains?\n\nOptions:\nA. thrust and deposition\nB. deposition and sedimentation\nC. depletion and erosion\nD. erosion and deposition\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is written as systolic over diastolic?\n\nOptions:\nA. blood pressure\nB. brain pressure\nC. fractional pressure\nD. blood position\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When a soluble compound dissolves, its constituent atoms, molecules, or ions disperse throughout what?\n\nOptions:\nA. gel\nB. pigment\nC. solvent\nD. liquid\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Purkinje fibers have a fast inherent what?\n\nOptions:\nA. electromagnetic rate\nB. conduction rate\nC. replication rate\nD. induction rate\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term means an area where two closely related species continue to interact and reproduce?\n\nOptions:\nA. heterozone\nB. hybrid zone\nC. homozone\nD. common zone\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What does a solar power plant turn sunlight into?\n\nOptions:\nA. machinery\nB. mechanical energy\nC. electricity\nD. batteries\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The tidal forces near what celestial phenomena are so great they can actually tear matter from a companion star?\n\nOptions:\nA. wormholes\nB. black holes\nC. dwarf star\nD. large holes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type electrical circuits have multiple paths the current may take?\n\nOptions:\nA. parallel\nB. perpendicular\nC. serial\nD. single loop\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Humans are unique in their ability to alter their environment with the conscious purpose of increasing what, which acts as a limiting factor on populations in general?\n\nOptions:\nA. carrying capacity\nB. density dependent limitation\nC. niche\nD. containing capacity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the structure in a diploid sporophyte that undergoes meiosis to form haploid spores?\n\nOptions:\nA. hyphae\nB. hymenium\nC. dikaryotic\nD. sporangium\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When a fluorine atom gains an electron, it becomes a negative what?\n\nOptions:\nA. potassium ion\nB. sulfide ion\nC. fluoride ion\nD. hydrogen ion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What does antifreeze do to the boiling point of coolant?\n\nOptions:\nA. lowers it\nB. accelerates it\nC. raises it\nD. has no effect\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the principal blood vessel through which blood leaves the heart in order to circulate around the body?\n\nOptions:\nA. aorta\nB. the pulmonary vein\nC. the pulmonary artery\nD. the superior vena cava\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the horizontal distance between two waves, measured at a common point (crest to crest or trough to trough), called?\n\nOptions:\nA. linear\nB. frequency\nC. absorption\nD. wavelength\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are sensory cells?\n\nOptions:\nA. specialized neurons or squirm cells\nB. specialized neurons or navigable cells\nC. specialized epithelial or squirm cells\nD. specialized neurons or epithelial cells\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of galaxies have a rotating disk of stars and dust, a bulge in the middle, and several arms?\n\nOptions:\nA. round galaxies\nB. spherical galaxies\nC. spiral galaxies\nD. pinwheel galaxies\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: All chemical reactions require what to get started?\n\nOptions:\nA. primary energy\nB. conductivity energy\nC. activation energy\nD. spiked energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Light retains its original color under water because what remains the same when light is refracted?\n\nOptions:\nA. density\nB. frequency\nC. sound\nD. wave length\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The nitrogenous bases found in nucleotides are classified as pyrimidines or what?\n\nOptions:\nA. terpenes\nB. Fallen\nC. Science\nD. purines\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does subduction of a plate lead to?\n\nOptions:\nA. swell and volcanism\nB. bending and volcanism\nC. pressure and volcanism\nD. melting and volcanism\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for land that has permanently frozen soil?\n\nOptions:\nA. ice desert\nB. permafrost\nC. snow-field\nD. Arctic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The afferent arterioles service about 1.3 million of what in each kidney?\n\nOptions:\nA. neurons\nB. dendrites\nC. nephrons\nD. axons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In how many basic was can substances cross the plasma membrane?\n\nOptions:\nA. four\nB. one\nC. three\nD. two\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The organ systems of the body work together to carry out life processes and maintain what?\n\nOptions:\nA. freshness\nB. movement\nC. homeostasis\nD. consciousness\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The earth's magnetic poles have done what repeatedly in the past?\n\nOptions:\nA. switched places\nB. stayed the same\nC. rotated\nD. demagnetized\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What protects tissues of the central nervous system from changes in ph?\n\nOptions:\nA. cerebrum\nB. fatty ions\nC. bicarbonate ions\nD. sucrose ions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The three types of mammals are characterized by their method of what?\n\nOptions:\nA. specializaiton\nB. reproduction\nC. pattern\nD. differentiation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Once a plant cell becomes specialized, what can they no longer do?\n\nOptions:\nA. photosynthesis\nB. divide\nC. cellular respiration\nD. osmosis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What provides the identities of the reactants and products involved in the chemical change?\n\nOptions:\nA. electron shells\nB. genome sequence\nC. chemical formulas\nD. atomic numbers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of ions are named by adding the suffix -ide to the end?\n\nOptions:\nA. similar ions\nB. particular ions\nC. negative ions\nD. positive ions\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Glaciers modify the landscape by what?\n\nOptions:\nA. silt\nB. truncation\nC. erosion\nD. sediment\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: A recent deadly explosion in the gulf of mexico exemplified what source of ocean pollution?\n\nOptions:\nA. oil spill\nB. algal bloom\nC. greenhouse gases\nD. fracking disaster\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Winds are caused by differences in what?\n\nOptions:\nA. elevation\nB. temperature\nC. water pressure\nD. air pressure\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Mercury and lead, which was once widely used in paint and gasoline, are examples of what type of metals?\n\nOptions:\nA. sulfuric heavy metals\nB. gaseous heavy metals\nC. toxic heavy metals\nD. alloys\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What kind of reaction is a reaction in which two or more substances combine to form a single new substance?\n\nOptions:\nA. combination reaction\nB. power reaction\nC. compounding reaction\nD. chemical reaction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The rate of the accumulation of neutral what serves as a type of population-based biological clock?\n\nOptions:\nA. prokaryotic\nB. enzymes\nC. polymorphisms\nD. eukaryotes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Liquids that mix with water in all proportions are usually polar substances or substances that form these?\n\nOptions:\nA. compressed bonds\nB. atmospheric bonds\nC. hydrogen bonds\nD. silicon bonds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Dalton's law and henry's law both describe aspects of what type of exchange?\n\nOptions:\nA. liquid\nB. electron\nC. energy\nD. gas\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Since 1900, four of the five earthquakes of the greatest magnitude occurred near what appropriately nicknamed pacific location?\n\nOptions:\nA. shower of fire\nB. ring of fire\nC. seismic zone\nD. quake epicenter\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In which direction does water travel?\n\nOptions:\nA. backwards\nB. northwest\nC. downhill\nD. uphill\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the most prevalent gas in the atmosphere, but not the most vital for life?\n\nOptions:\nA. oxygen\nB. argon\nC. carbon dioxide\nD. nitrogen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the term for the most abundant species in a community, characterized by high competitive abilities?\n\nOptions:\nA. dominant species\nB. carnivores\nC. keystone species\nD. merging species\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Both pathways that isolate a population reproductively in some form, allopatric and sympatric describe what, which means the creation of new species?\n\nOptions:\nA. bacterial\nB. extinction\nC. speciation\nD. accumulation\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The laws of what field of science apply to galaxies and atoms, an indication of the underlying unity in the universe?\n\nOptions:\nA. geology\nB. physics\nC. anthropology\nD. astronomy\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Oxygen has the second highest electronegativity of any element; consequently, it prefers to share or accept electrons from other elements. only with fluorine does oxygen form compounds in this?\n\nOptions:\nA. positive oxidation states\nB. negative Oxidation States\nC. chemical oxidation states\nD. liquid oxidation states\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call the hard case that surrounds the soft parts of some animals?\n\nOptions:\nA. muscles\nB. membrane\nC. shell\nD. exoskeleton\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is used to fluoridate drinking water to promote dental health\n\nOptions:\nA. carbon fluorine\nB. calcium fluoride\nC. calcium fluorine\nD. carbon fluoride\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the name for the cooler, darker areas on the sun\u2019s surface?\n\nOptions:\nA. aurora borealis\nB. anomalies\nC. sunspots\nD. corona\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The first plants probably evolved from what?\n\nOptions:\nA. dry green algae\nB. moss\nC. aquatic green algae\nD. mould\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The rate that energy is released is known as\n\nOptions:\nA. heat\nB. flow\nC. power\nD. pressure\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Most of the heat that enters the mesosphere comes from where?\n\nOptions:\nA. the stratosphere\nB. Exosphere\nC. Earth's surface\nD. Troposphere\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for  how the air feels at its temperature and humidity\n\nOptions:\nA. atmospheric humidity\nB. relative humidity\nC. initial humidity\nD. climate sensory index\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Orbiting at a fairly typical 370 kilometers, the international space station is an example of what?\n\nOptions:\nA. manmade satellite\nB. alteration satellite\nC. high orbit satellite\nD. flagella satellite\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Loss of muscle mass due to breakdown of structural proteins is known as what?\n\nOptions:\nA. exhaustion\nB. distrophy\nC. mutation\nD. atrophy\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Many innovative farming methods can prevent what type of erosion, which is especially important in agriculture?\n\nOptions:\nA. fertilizer erosion\nB. soil erosion\nC. vegetable erosion\nD. plains erosion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Name the two types of water turtles live in.\n\nOptions:\nA. river water and lake water\nB. arctic water and ice water\nC. ocean water and sea water\nD. ocean water and fresh water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Abundant in unpolluted ponds and streams, planarians prey on smaller animals or feed on?\n\nOptions:\nA. unidentified animals\nB. algae\nC. fungi\nD. dead animals\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What strong and lightweight manmade material is derived from hydrocarbons and used in ropes, tents and parachutes?\n\nOptions:\nA. aluminum\nB. styrofoam\nC. nylon\nD. cellophane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Which planet is closest to the sun?\n\nOptions:\nA. Jupiter\nB. Earth\nC. Venus\nD. mercury\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What determines whether a volcanic eruption will be explosive or not?\n\nOptions:\nA. curve of magma\nB. lava temperature\nC. thickness of magma\nD. magma velocity\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the scientific term for stored energy an object has due to its position or shape?\n\nOptions:\nA. potential energy\nB. mechanical energy\nC. new energy\nD. repeat energy\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What was diorite commonly used for in ancient civilizations?\n\nOptions:\nA. currency\nB. school\nC. medicine\nD. art\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Natural gas is often found along with what other fossil fuels in underground deposits?\n\nOptions:\nA. repository and oil\nB. methane and oil\nC. coal and oil\nD. coal and methane\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What absorbs, scatters, or reflects most incoming solar radiation in the atmosphere?\n\nOptions:\nA. ice and dust\nB. clouds and dust\nC. clouds and sand\nD. coulds and minerals\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of respiration allows rapid production of atp in low oxygen situations?\n\nOptions:\nA. anabolic\nB. anaerobic\nC. enzymatic\nD. aerobic\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which system refers to the skin and its accessory structures?\n\nOptions:\nA. malpighian system\nB. integumentary system\nC. digestive system\nD. tomoxia system\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is dna transcribed into after being replicated?\n\nOptions:\nA. rna\nB. protein\nC. gene\nD. diploid chromosomes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What converters are used on motor vehicles to break down pollutants in exhaust to non-toxic compounds?\n\nOptions:\nA. back converters\nB. solvent converters\nC. outer converters\nD. catalytic converters\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Molecules of gas are rare in what outermost region of the planet's atmosphere?\n\nOptions:\nA. thermosphere\nB. ozone layer\nC. ionosphere\nD. exosphere\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What causes earthquakes at mid-ocean ridges to be small and shallow?\n\nOptions:\nA. plates are thick , young , and cold\nB. plates are thick , old , and hot\nC. plates are thin , young , and hot\nD. plates are thin , young , and cold\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In humans, there are five primary tastes, and each taste has only one corresponding type of what?\n\nOptions:\nA. organ\nB. receptor\nC. neuron\nD. membrane\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Which hormones work together to control the level of glucose in the blood?\n\nOptions:\nA. insulin and glucagon\nB. testosterone and insulin\nC. insulin and estrogen\nD. serotonin and glucagon\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The average number of individuals per unit of area or volume is referred to as a population's what?\n\nOptions:\nA. diameter\nB. output\nC. increase\nD. density\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is given off from plants and taken in by animals?\n\nOptions:\nA. methane\nB. sulfur\nC. nitrogen\nD. oxygen\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are  electromagnetic waves created by?\n\nOptions:\nA. Static Charges\nB. particle charges\nC. oscillating charges\nD. gravitational charges\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is necessary for organisms to survive in the deepest parts of the ocean?\n\nOptions:\nA. mutation\nB. competition\nC. reflexes\nD. adaptations\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Among vertebrates, what broad category of animals is most capable of learning?\n\nOptions:\nA. birds\nB. mammals\nC. fish\nD. reptiles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Each enzyme has an optimal what at which its reaction rate is greatest?\n\nOptions:\nA. precipitation\nB. weight\nC. size\nD. temperature\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the minimum number of loops a circuit can have?\n\nOptions:\nA. 1\nB. 3\nC. 2\nD. .1\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are different forms of the same gene?\n\nOptions:\nA. peptides\nB. alleles\nC. nuerons\nD. genomes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Why does water have a high surface tension?\n\nOptions:\nA. oxygenation\nB. helium bonding\nC. high freezing point\nD. hydrogen bonding\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is another term for nearsightedness?\n\nOptions:\nA. hypoxia\nB. astigmatism\nC. myopia\nD. anemia\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Large or small numbers are expressed in scientific notation, which use powers of this?\n\nOptions:\nA. 16\nB. 10\nC. 4\nD. 2\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Passive immunity arises from the transfer of what to an individual, without requiring them to mount their own active immune response?\n\nOptions:\nA. viruses\nB. antibodies\nC. parasites\nD. bacteria\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Most mercury compounds decompose when they are?\n\nOptions:\nA. heated\nB. filled\nC. mixed\nD. cooled\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The elements are arranged in rows, each representing the filling of what shell?\n\nOptions:\nA. plasma membrane\nB. neutron\nC. proton\nD. electron\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Dynamite is an example of what type of potential energy?\n\nOptions:\nA. chemical\nB. thermal\nC. carbon\nD. mineral\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do you call large, y-shaped proteins that recognize and bind to antigens?\n\nOptions:\nA. antibodies\nB. proteins\nC. parasites\nD. membranes\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Invertebrates (and higher animals) can also be placed in one of two groups based on how they develop as what?\n\nOptions:\nA. hormones\nB. cells\nC. chromosomes\nD. embryos\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Defined as a substance in foods and beverages that is essential to human survival, what term encompasses water, energy-yielding and body-building substances, and vitamins and minerals?\n\nOptions:\nA. sustenance\nB. nutrients\nC. molecules\nD. calories\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Pressure has a significant effect on the solubility of what state of matter?\n\nOptions:\nA. mixtures\nB. solids\nC. gases\nD. water\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Drilling wells into hot rocks to release hot water or steam is an example of what kind of power plant?\n\nOptions:\nA. solar\nB. geothermal\nC. fossil fuel\nD. hydroelectric\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of earthquake creates a tsunami?\n\nOptions:\nA. collapse\nB. volcanic\nC. underwater\nD. Tectonic\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The uranium series is a chain constituting one what, which encompass naturally occurring isotopes of the heaviest elements?\n\nOptions:\nA. fuel decay family\nB. nuclear decay family\nC. gland decay family\nD. radioactive decay family\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process in which organ systems work to maintain a stable internal environment?\n\nOptions:\nA. organ balance\nB. homeostasis\nC. ketosis\nD. homogeneity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The direct conversion of a solid to a gas, without an intervening liquid phase, is called what?\n\nOptions:\nA. sublimation\nB. isolation\nC. amplification\nD. insertion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What substances are secreted by specialized cells usually located in endocrine glands?\n\nOptions:\nA. lipids\nB. hormones\nC. acid\nD. protein\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What types of bonds hold together positive metal ions and their valence electrons?\n\nOptions:\nA. ionic bonds\nB. covalent  bonds\nC. metallic bonds\nD. toxic bonds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Each month, starting in puberty, one egg matures and is released from where?\n\nOptions:\nA. uterus\nB. pollen\nC. testes\nD. ovary\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does photosynthesis allow plants to generate?\n\nOptions:\nA. enriched molecules\nB. organic molecules\nC. clorophyll\nD. geometric molecules\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What force occurs whenever two surfaces come into contact?\n\nOptions:\nA. vibration\nB. tension\nC. gravity\nD. friction\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The abnormal cells cannot carry oxygen properly and can get stuck where?\n\nOptions:\nA. capillaries\nB. Viens\nC. muscles\nD. Arteries\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Bacteria and archaea that survive under extreme conditions are called?\n\nOptions:\nA. audiophiles\nB. rotifers\nC. carotenoids\nD. extremophiles\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Electrophiles have a strong tendency to react with what?\n\nOptions:\nA. nucleophiles\nB. resistors\nC. neutrons\nD. acids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What process is at work when warm air or water rises, and cool air or water sinks?\n\nOptions:\nA. evaporation\nB. convection\nC. radiation\nD. moisture\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The pion can only be created by violating the conservation of what?\n\nOptions:\nA. time-space\nB. mass-energy\nC. quantum physics\nD. momentum\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Biodiversity hot spots are prime candidates for protection because they are prone to what species fate?\n\nOptions:\nA. extinction\nB. accumulation\nC. mutation\nD. reduction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of light has shorter wavelengths than visible light and has enough energy to kill bacteria?\n\nOptions:\nA. luminescence\nB. ultraviolet\nC. infrared\nD. reflected light\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: The ozone layer protects the earth from what?\n\nOptions:\nA. pollution\nB. uv radiation\nC. light waves\nD. radio waves\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: There are three basic types of hormones: lipid-derived, amino acid-derived, and what?\n\nOptions:\nA. acidic\nB. peptide\nC. manipulated\nD. secreted\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: With what does an electromagnetic wave start?\n\nOptions:\nA. kinetic energy\nB. battery\nC. vibrating charged particle\nD. static charged particle\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: If the water vapor condenses in liquid droplets as clouds form, what is released in the atmosphere?\n\nOptions:\nA. heat\nB. oxygen\nC. electricity\nD. hydrogen\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The magnitude of the momentum vector is the product of what two properties?\n\nOptions:\nA. work and speed\nB. volume and speed\nC. acceleration and speed\nD. mass and speed\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The simplest organic compounds are known as what?\n\nOptions:\nA. nucleotides\nB. hydrocarbons\nC. carbohydrates\nD. amino acids\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Where do the cells in your body get oxygen from?\n\nOptions:\nA. white blood cells\nB. the digestive system\nC. red blood cells\nD. pores\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Most cases of syphilis can be cured with what?\n\nOptions:\nA. vitamins\nB. enzymes\nC. abstinence\nD. antibiotics\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What green cell structures of a leaf are visible under a high power microscope?\n\nOptions:\nA. veins\nB. fibroblasts\nC. chloroplasts\nD. golgi apparatus\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Why are two different minerals considered different though they have the same chemical composition?\n\nOptions:\nA. different molecular structures\nB. different linear structures\nC. different crystal structures\nD. different rods structures\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many more legs do spiders have compared to insects?\n\nOptions:\nA. four\nB. two\nC. six\nD. one\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Memory t cells are long-lived and can even persist for how long?\n\nOptions:\nA. lifetime\nB. eons\nC. minutes\nD. days\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Valence electrons also determine how well\u2014if at all\u2014the atoms of an element conduct what?\n\nOptions:\nA. water\nB. light\nC. pollution\nD. electricity\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What system includes the brain and the spinal cord?\n\nOptions:\nA. muscular\nB. digestive\nC. lymbic\nD. central nervous\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Organic and biochemical equations show the initial and final products of the equation, respectively known as the reactants and what else?\n\nOptions:\nA. consumers\nB. dividends\nC. reactors\nD. products\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the name for an area that is covered in water, or at least has soggy soil, during all or part of the year?\n\nOptions:\nA. coastal zone\nB. a wetland\nC. a crater\nD. a stream\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Change in what equals the average net external force multiplied by the time this force acts?\n\nOptions:\nA. momentum\nB. lag\nC. height\nD. rate\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What causes polarization in a neutral object?\n\nOptions:\nA. meaning of charges\nB. separation of charges\nC. signaling of charges\nD. combining of charges\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Bicarbonate is the second most abundant anion in the blood. its principal function is to maintain your body\u2019s acid-base balance by being part of these?\n\nOptions:\nA. buffer systems\nB. compound systems\nC. curb systems\nD. stream systems\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Cnvs result from regions of what being duplicated or deleted inconsistently within the population?\n\nOptions:\nA. cytoplasm\nB. DNA\nC. genome\nD. genes\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The scientific method deals with systematic investigation, reproducible results, the formation and testing of hypotheses, and what two categories of reasoning?\n\nOptions:\nA. induction and deduction\nB. method and deduction\nC. reduction and deduction\nD. existence and deduction\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are long living plasma cells called?\n\nOptions:\nA. brain Cells\nB. memory cells\nC. device cells\nD. context cells\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of fertilization do most reptiles have?\n\nOptions:\nA. external\nB. budding\nC. spawning\nD. internal\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is another term for the parabolic motion of a thrown object?\n\nOptions:\nA. simple motion\nB. projectile motion\nC. regular motion\nD. newtonian motion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What magnetism is produced by electricity?\n\nOptions:\nA. excitation\nB. Charges\nC. electromagnetism\nD. diffusion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What category of food includes sugars, starches and fibers?\n\nOptions:\nA. alcohols\nB. proteins\nC. enzymes\nD. carbohydrates\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is another term for stored energy?\n\nOptions:\nA. potential energy\nB. inertia\nC. mechanical energy\nD. latency\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What property of materials describes the ease in which they can be molded into thin sheets?\n\nOptions:\nA. plasticity\nB. rigidity\nC. permeability\nD. malleability\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process by which wind blows to make the  ground surface gets lower and rockier ?\n\nOptions:\nA. layering\nB. deflation\nC. inflation\nD. stagnation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Laid on dry land by reptiles, amniotic eggs have what that prevents them from drying out?\n\nOptions:\nA. waterproof membranes\nB. double yolks\nC. oil coating\nD. double shells\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Only about one percent of plants have lost what ability, turning them into consumers and even predators, instead of producers?\n\nOptions:\nA. photosynthesis\nB. growth\nC. rooting\nD. flowering\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: A mineral\u2019s crystal shape is determined by the way what objects are arranged?\n\nOptions:\nA. particles\nB. molecules\nC. atoms\nD. Electrons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When a membrane uses energy to move a substance across it, what kind of transport is this?\n\nOptions:\nA. active\nB. slow\nC. inactive\nD. fast\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What structures are located on roof of the nasopharynx and on each side of the pharynx?\n\nOptions:\nA. tongues\nB. tonsils\nC. uvula\nD. testicles\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What theory states that all organisms are made up of one or more cells?\n\nOptions:\nA. the micro theory\nB. the cell theory\nC. the atomic theory\nD. the molecular anatomy theory\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What are the largest known proteins called?\n\nOptions:\nA. obscures\nB. aminos\nC. titins\nD. sporozoans\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are formed by atoms gaining electrons?\n\nOptions:\nA. oxides\nB. ions\nC. cations\nD. anions\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In celsius, what is the boiling point of water?\n\nOptions:\nA. two hundred twelve degrees\nB. ninety eight degrees\nC. zero degrees\nD. one hundred degrees\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The movement of bone away from the midline of the body is called what?\n\nOptions:\nA. extension\nB. continuation\nC. spring\nD. flexion\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where is energy stored in a chemical substance?\n\nOptions:\nA. inside atoms\nB. on the surface\nC. in molecules\nD. between atoms\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Amniocentesis and chorionic villus sampling can indicate whether a suspected genetic disorder is present at what stage?\n\nOptions:\nA. infant\nB. toddler\nC. adult\nD. fetal\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Carbon is a nonmetal with a significantly higher electronegativity; it is therefore more likely to accept electrons in what kind of reaction?\n\nOptions:\nA. reversable reaction\nB. redox reaction\nC. isotope reaction\nD. catalyst reaction\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is mollusks complete digestive system called?\n\nOptions:\nA. thallus\nB. vesicle\nC. choroid\nD. coelom\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of reproduction is exemplified by starfish and yeasts?\n\nOptions:\nA. bacteria reproduction\nB. microscopic reproduction\nC. asexual reproduction\nD. sexual reproduction\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What planet is a blue green color?\n\nOptions:\nA. Mars\nB. Mercury\nC. sirius\nD. uranus\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: In mammals, the cells on the exterior form the trophectoderm, which goes on to form what?\n\nOptions:\nA. cardiac tissues\nB. protoplanetary tissues\nC. aeroponics tissues\nD. extraembryonic tissues\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Physical and chemical differences help ecologists distinguish between freshwater and marine types of what?\n\nOptions:\nA. microbiomes\nB. cities\nC. biomes\nD. habitats\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Despite its small size, an erythrocyte contains about 250 million molecules of what?\n\nOptions:\nA. plasma\nB. calcium\nC. hemoglobin\nD. potassium\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Oxygen, carbon, hydrogen and what other element make up approximately 96% of living matter?\n\nOptions:\nA. calcium\nB. helium\nC. nitrogen\nD. silicon\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How do they classify tornadoes?\n\nOptions:\nA. wind temperature\nB. wind density\nC. amount of destruction\nD. wind speed\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What are the main organs for breathing in a mammal?\n\nOptions:\nA. lungs\nB. gills\nC. nostrils\nD. intestines\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Almost all leaves are specialized for what process?\n\nOptions:\nA. sex\nB. reactions\nC. photosynthesis\nD. measurements\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Sometimes referred to as air, what do we call the mixture of gases that surrounds the planet?\n\nOptions:\nA. atmosphere\nB. galaxy\nC. hemisphere\nD. outer space\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Growth and development in humans is most rapid during what two stages?\n\nOptions:\nA. flutter and adolescence\nB. teen and adults\nC. bounce and adolescence\nD. infancy and adolescence\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Mirrors and lenses are used in optical instruments to reflect and refract what?\n\nOptions:\nA. light\nB. gravity\nC. electricity\nD. mass\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is is a measurement of the force amplification of a machine?\n\nOptions:\nA. mechanical advantage\nB. force multiplier\nC. mechanical pull\nD. mechanical push\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What do ectotherms use to regulate body temperature?\n\nOptions:\nA. combustion energy sources\nB. Flexible Energy Source\nC. result energy sources\nD. external energy sources\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: The fact that all living things share the same biochemical building blocks is molecular evidence of what theorized process?\n\nOptions:\nA. evolution\nB. emergence\nC. creation\nD. generation\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: When does coal release most of its energy?\n\nOptions:\nA. when falling\nB. when forming\nC. when burning\nD. when compressed\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What branch of biology uses fossils to study life\u2019s history?\n\nOptions:\nA. gerontology\nB. paleontology\nC. entomology\nD. morphology\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is a random change in an organism's genes?\n\nOptions:\nA. infection\nB. accumulation\nC. meiosis\nD. mutation\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Australia is home to many endemic species. the (a) wallaby (wallabia bicolor), a medium-sized member of the kangaroo family, is a pouched mammal, or this?\n\nOptions:\nA. placental\nB. rodent\nC. primate\nD. marsupial\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: After the amino acid molecule has been bound to its what, protein synthesis can take place?\n\nOptions:\nA. dna molecule\nB. trna carrier\nC. RNA receptor\nD. base\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is used to convert concentrations to collisions per second?\n\nOptions:\nA. collision meter\nB. frequency factor\nC. speeds factor\nD. particles factor\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Endothermic and exothermic reactions differ in whether the products or reactants store more of what?\n\nOptions:\nA. Kinetic Energy\nB. Thermal energy\nC. chemical energy\nD. Motion energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: If a ball is released from rest when air resistance is negligible, velocity is seen to increase linearly, while what related property is a constant?\n\nOptions:\nA. density\nB. acceleration\nC. speed\nD. time\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the term for expelling air out of the body through the nose or mouth?\n\nOptions:\nA. induction\nB. inhalation\nC. exhalation\nD. perspiration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of charge do electrons have?\n\nOptions:\nA. positive\nB. bipolar\nC. neutral\nD. negative\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What gland is a butterfly-shaped organ located in the neck anterior to the trachea?\n\nOptions:\nA. pineal gland\nB. adrenal gland\nC. thyroid gland\nD. pituitary gland\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is the name of the organelle that helps make and transport proteins and lipids?\n\nOptions:\nA. nucleus\nB. endoplasmic reticulum\nC. mitochondria\nD. plasma membrane\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Because force and electric field are what, they have direction as well as their value?\n\nOptions:\nA. neurons\nB. sensors\nC. mass\nD. vectors\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which plants sometimes colonize areas by disrupting interactions between native organisms?\n\nOptions:\nA. invasive exotic plants\nB. bacteria exotic plants\nC. carnivorous exotic plants\nD. denser exotic plants\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Primary batteries are single-use batteries because they cannot be what?\n\nOptions:\nA. UP ticked.\nB. recharged\nC. plugged\nD. refreshed\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What explains why water molecules tend to stick together?\n\nOptions:\nA. helium bonds\nB. mineral bonds\nC. hydrogen bonds\nD. covalent bonds\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of rain dissolves limestone and marble?\n\nOptions:\nA. natural\nB. sulfur\nC. acid\nD. carbon\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What hydrocarbons contain only single bonds between carbon atoms?\n\nOptions:\nA. simple carbohydrates\nB. unsaturated hydrocarbons\nC. saturated hydrocarbons\nD. caloric hydrocarbons\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In a food chain, what group of organisms breaks down animal remains and wastes to get energy?\n\nOptions:\nA. primary consumers\nB. detritivores\nC. decomposers\nD. producers\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Why is the root cap continuously replaced in plants?\n\nOptions:\nA. due to growth\nB. due to pressure\nC. damage through pushing\nD. due to rubbing\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Why does photosynthesis not occur in the deep-water zone?\n\nOptions:\nA. it is cold\nB. it is pressurized\nC. it is stagnant\nD. it is dark\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the skeleton of the cell?\n\nOptions:\nA. cell membrane\nB. cytoskeleton\nC. cell wall\nD. cytoplasm\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: E. coli need what kind of acids to survive?\n\nOptions:\nA. bacterial\nB. hydrochloric\nC. boric\nD. amino\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: When a hypothesis is repeatedly confirmed, what can it then become?\n\nOptions:\nA. evolution\nB. Thesis\nC. study\nD. theory\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What do you call the set of seventeen chemical elements possessing particular importance for a variety of industrial processes, used frequently in modern technology?\n\nOptions:\nA. base chemicals\nB. reactive elements\nC. fossil fuel\nD. rare earth metals\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the preferred method for separating late transition metals from their ores?\n\nOptions:\nA. heating\nB. purging\nC. hydrometallurgy\nD. hydraulics\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Locus refers to the position of what on a chromosome, which controls the characteristics of an organism?\n\nOptions:\nA. gene\nB. gamete\nC. genome\nD. rna\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the second class of fish after ray-finned fish?\n\nOptions:\nA. star-finned fish\nB. spar - finned fish\nC. pine - finned fish\nD. lobe-finned fish\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the process by which plants make their own food?\n\nOptions:\nA. mitochondrial process\nB. photosynthesis\nC. ATP cycle\nD. respiration\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What type of fertilization usually occurs in aquatic environments where both eggs and sperm are released into the water?\n\nOptions:\nA. Internal\nB. material\nC. static\nD. external\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is a long, tube-shaped bundle of neurons, protected by the vertebrae?\n\nOptions:\nA. a ganglion\nB. a dendrite\nC. the spinal cord\nD. an axon\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What develop inside chambers called ovaries, which originate within flowers and mature into fruits?\n\nOptions:\nA. angiosperm seeds\nB. pollen seeds\nC. trematode seeds\nD. tomoxia seeds\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Within a group, the ionization energy decreases as the size of the atom gets what?\n\nOptions:\nA. brighter\nB. larger\nC. lighter\nD. smaller\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Oxygen, carbon dioxide, atp, and nadph are reactants in what process that plants use to produce food?\n\nOptions:\nA. chlorophyll\nB. photosynthesis\nC. absorbtion\nD. glycolysis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do you call the state in which a plant slows down cellular activities and may shed its leaves?\n\nOptions:\nA. dormancy\nB. recession\nC. hibernation\nD. germination\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The development of a head region is called what?\n\nOptions:\nA. trichina\nB. cocklebur\nC. cephalization\nD. spore\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is emitted by atoms that have been excited by thermal excitation, electron collision, or collisions with photons of exactly the right frequency?\n\nOptions:\nA. electricity\nB. light\nC. gravity\nD. radioactivity\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Tests for levels of what in blood allow a diabetic patient to regulate how much insulin to administer?\n\nOptions:\nA. glucose\nB. alcohol\nC. protein\nD. chloride\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What are subatomic particles of the nucleus called?\n\nOptions:\nA. cores\nB. isotopes\nC. baryons\nD. nucleons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Contributing to the blood-brain barrier is one of the jobs of glial cells, which support neurons in what system?\n\nOptions:\nA. circulatory system\nB. digestive system\nC. peripheral nervous system\nD. central nervous system\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the place called where the axon of one neuron meets the dendrite of another?\n\nOptions:\nA. neurotransmitter\nB. synapse\nC. apoptosis\nD. uptake\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Phototrophic organisms capture light energy from the sun and convert it into what type of energy inside their cells?\n\nOptions:\nA. solar power\nB. mechanical energy\nC. chemical energy\nD. radiation energy\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What is in the inside of your mouth and nose instead of skin?\n\nOptions:\nA. scales\nB. mucous membranes\nC. gums\nD. cuticle layer\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: An electrostatic attraction between two ions that have exchanged what?\n\nOptions:\nA. protons\nB. neutrons\nC. electrons\nD. quasars\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The smallest part of an element that maintains the identity of that element is called what?\n\nOptions:\nA. nucleus\nB. neutron\nC. lattice\nD. atom\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which fungi eaten by people all over the world?\n\nOptions:\nA. legumes\nB. algae\nC. mushrooms\nD. fruits\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Gravitational force on a large scale dominates interactions between large objects because it is always what?\n\nOptions:\nA. suitable\nB. ugly\nC. attractive\nD. vulnerable\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What structure does methane have?\n\nOptions:\nA. three dimensional tetrahedra\nB. three dimensional oxyhedra\nC. two dimensional oxyhedra\nD. two dimensional tetrahedra\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: How many ways are there for a species to go extinct?\n\nOptions:\nA. eight\nB. four\nC. two\nD. Ten\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What would cause warm receptors to signal the hypothalamic thermostat?\n\nOptions:\nA. hyperventilation\nB. lower temperature\nC. hypothermia\nD. increased temperature\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What process done by bacteria makes them important producers in aquatic ecosystems?\n\nOptions:\nA. infection\nB. photosynthesis\nC. reproduction\nD. maturation\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What scientific word, which gives its name to a type of rock, means \"to change form\"?\n\nOptions:\nA. metamorphism\nB. evolution\nC. evaporation\nD. igneous\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What process typically occurs to metal exposed to outside elements?\n\nOptions:\nA. extraction\nB. explosion\nC. shrinkage\nD. corrosion\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A cold front is formed when a cold air mass runs into what?\n\nOptions:\nA. dry air mass\nB. warm air mass\nC. hurricane\nD. cool air mass\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In a wheel and axle, when force is applied either to the wheel or axle, what aspect of the force does not change?\n\nOptions:\nA. shift\nB. direction\nC. pressure\nD. speed\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: How do some animals change their depth?\n\nOptions:\nA. by changing their density\nB. metamorphosis\nC. mass migration\nD. spontaneous mutations\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Alzheimers disease is associated with memory loss in what group of people?\n\nOptions:\nA. prehistoric\nB. immigrants\nC. elderly\nD. juveniles\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The ability of matter to burn is called?\n\nOptions:\nA. flammability\nB. unpredictability\nC. solubility\nD. eccentricity\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the total range of the energy from the sun called?\n\nOptions:\nA. solar spectrum\nB. electromagnetic spectrum\nC. measured spectrum\nD. molecular spectrum\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Found in many products, such as petri dishes, agar is made from mucilagnious material in this?\n\nOptions:\nA. gelatin\nB. seawater\nC. fungi\nD. seaweed\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What's it called when there's a sudden flow of mud?\n\nOptions:\nA. dirt bath\nB. sediment\nC. mudflow\nD. avalanche\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What process allows plants to convert light energy into sugars and energy for food?\n\nOptions:\nA. respiration\nB. digestion\nC. glycolysis\nD. photosynthesis\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Tissues of marine bony fishes gain what from their surroundings?\n\nOptions:\nA. absorb salts\nB. toxins\nC. mercury\nD. excess salts\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Diaphragm, lungs, and trachea take air deep into the body and provide oxygen gas to what?\n\nOptions:\nA. brain\nB. molecules\nC. bloodstream\nD. heart\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Regularly performing weight-bearing exercise can reduce the risk of what condition that affects bones?\n\nOptions:\nA. psoriasis\nB. osteoporosis\nC. marrow deficiency\nD. arthritis\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: There are many types of asexual spores. conidiospores are unicellular or multicellular spores that are released directly from the tip or side of this?\n\nOptions:\nA. goychay\nB. idioma\nC. hypha\nD. ganglion\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What type of protein is a protein molecule that is attached to, or associated with the membrane of a cell or an organelle?\n\nOptions:\nA. membrane protein\nB. amino acid\nC. conduction protein\nD. rod protein\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What type of matter transmits light without scattering it?\n\nOptions:\nA. transparent\nB. clean\nC. bioluminescent\nD. translucent\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Nitrogen & sulfur oxide combine with rain to form what?\n\nOptions:\nA. steam rain\nB. toxic rain\nC. coarse rain\nD. acid rain\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which type of muscle fiber can sustain long contractions?\n\nOptions:\nA. fast fibres\nB. slow fibers\nC. intense fibers\nD. direct fibers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Somatosensation refers to what of the five senses?\n\nOptions:\nA. balance\nB. thought\nC. sight\nD. touch\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What type of tissues are major barriers to the entry of pathogens into the body?\n\nOptions:\nA. vascular\nB. mucosal\nC. nasal\nD. skin\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What kind of lakes form when volcanic eruptions create holes that fill with water?\n\nOptions:\nA. novel lakes\nB. crater lakes\nC. artificial lakes\nD. formation lakes\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Many transition metals and their compounds are used as what?\n\nOptions:\nA. sealants\nB. insulators\nC. bases\nD. catalysts\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What keeps earth in orbit around the sun?\n\nOptions:\nA. gravity\nB. motion\nC. energy\nD. momentum\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: The speed of a wave is a product of its wavelength and what else?\n\nOptions:\nA. magnitude\nB. frequency\nC. density\nD. voltage\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What part of the plant anchors it into the soil?\n\nOptions:\nA. buds\nB. leaves\nC. roots\nD. stems\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: The highest point of a wave is called?\n\nOptions:\nA. crest\nB. frequency\nC. surge\nD. threshold\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Because they have free electrons, metals are able to conduct what?\n\nOptions:\nA. sound\nB. radiation\nC. electricity\nD. light\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: When magma cools slowly, what texture does it have?\n\nOptions:\nA. large squares\nB. large gases\nC. large crystals\nD. small circles\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Glutathione is a low-molecular-weight compound found in living cells that is produced naturally by what?\n\nOptions:\nA. liver\nB. blood\nC. brain\nD. amino acids\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the process of removing wastes and excess water from the body?\n\nOptions:\nA. depletion\nB. excretion\nC. diffusion\nD. ingestion\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: When the hydrogen is nearly used up, the star can fuse which element into heavier elements?\n\nOptions:\nA. oxygen\nB. carbon\nC. xenon\nD. helium\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the main source of energy for your body?\n\nOptions:\nA. carbohydrates\nB. proteins\nC. fats\nD. vitamins\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Active transport mechanisms require the use of the cell\u2019s energy, usually in the form of what?\n\nOptions:\nA. adenosine triphosphate (atp\nB. ribonucleic acid (RNA)\nC. protein\nD. deoxyribonucleic acid (DNA)\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Where can neurohormones act within the body?\n\nOptions:\nA. nerve endings\nB. brain only\nC. throughout\nD. digestive process\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What takes place in the organelle known as the chloroplast, which distinguishes animal from plant cells?\n\nOptions:\nA. reproduction\nB. digestion\nC. photosynthesis\nD. perspiration\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: How many weeks are in the life cycle of ladybugs\n\nOptions:\nA. four to six\nB. three to six\nC. nine to six\nD. two to four\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Similarity of crystal structures is used to categorize what non-living materials?\n\nOptions:\nA. grains\nB. corals\nC. salts\nD. minerals\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What does jupiter reflect a lot of due to its size?\n\nOptions:\nA. carbon\nB. molecules\nC. moisture\nD. sunlight\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the diffusion of water through a semipermeable membrane according to the concentration gradient of water across the membrane\n\nOptions:\nA. Gravity\nB. osmosis\nC. mirrors\nD. nutrients\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Polygenic traits are controlled by more than one of these?\n\nOptions:\nA. phenotypes\nB. genomes\nC. chromosomes\nD. genes\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: A lipid is one of a highly diverse group of compounds made up mostly of what?\n\nOptions:\nA. proteins\nB. hydrocarbons\nC. nucleic acid\nD. amines\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What term is used to describe a bond formed by the overlap of orbitals in an end-to-end fashion, with the electron density concentrated between the nuclei of the bonding atoms?\n\nOptions:\nA. lattice bond\nB. sigma bond\nC. beta bond\nD. rna bond\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: In what unit is heat measured in?\n\nOptions:\nA. velocities\nB. thermals\nC. amperes\nD. joules\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the use of technology to change the genetic makeup of living things for human purposes?\n\nOptions:\nA. biological utility\nB. biological engineering\nC. genetic employing\nD. genetic engineering\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Evidence for the presence of what on mars makes scientists think that life might have existed there in the past?\n\nOptions:\nA. plasma\nB. air\nC. gas\nD. water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Light reactions also release oxygen gas as a what?\n\nOptions:\nA. formal process\nB. waste product\nC. detritus product\nD. strange process\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What do atoms become if they lose or gain electrons?\n\nOptions:\nA. particulates\nB. toxins\nC. ions\nD. particles\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: In an electromagnetic wave, what do the crests and troughs represent?\n\nOptions:\nA. ocean waves\nB. particles fields\nC. vibrating fields\nD. oscillating fields\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Things that are hydrophobic repel or otherwise don't really mix with what?\n\nOptions:\nA. magnets\nB. heat\nC. air\nD. water\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What is the shortest phase of the sexual response cycle?\n\nOptions:\nA. resolution phase\nB. sexual stimulation\nC. plateau phase\nD. the orgasm\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What kind of oily substance is secreted from sebaceous glands?\n\nOptions:\nA. sebum\nB. progesterone\nC. pus\nD. Blood\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What broad animal group is thought to have evolved from theropod dinosaurs around 150 million years ago?\n\nOptions:\nA. reptiles\nB. insects\nC. mammals\nD. birds\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Prokaryotic cells lack what key structure and other membrane-bound organelles?\n\nOptions:\nA. epidermis\nB. proton\nC. nucleus\nD. cell wall\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the most dramatic, sudden, and dangerous types of mass wasting?\n\nOptions:\nA. landslides\nB. earthquakes\nC. volcanoes\nD. monsoons\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the term for the horizontal displacement of a projectile from its starting point?\n\nOptions:\nA. produce\nB. type\nC. range\nD. Distance\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: What are the structural and functional units of the nervous system, which transmit nerve impulses to other cells?\n\nOptions:\nA. ions\nB. electrons\nC. axions\nD. neurons\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Which part of all mammals have the same basic bone structure?\n\nOptions:\nA. necks\nB. forelimbs\nC. ankles\nD. knees\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: An electric current flows in a path called what?\n\nOptions:\nA. electric circuit\nB. fuse\nC. electric course\nD. electric ring\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: Distance traveled divided by time yields what measurement, which is another word used to describe the speed of a chemical reaction?\n\nOptions:\nA. rate\nB. displacement\nC. flow\nD. acceleration\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What travels 9.5 trillion kilometers a year?\n\nOptions:\nA. electricity\nB. Sound\nC. air\nD. light\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Energy transfer between what kinds of levels is generally rather inefficient?\n\nOptions:\nA. producer\nB. secondary\nC. apex\nD. trophic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What part of a plant, which is attached to its stem nodes, is the \"main organ\" of photosynthesis?\n\nOptions:\nA. flowers\nB. spores\nC. roots\nD. leaves\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: How many alleles comes from each parent?\n\nOptions:\nA. two\nB. three\nC. one\nD. none\n\nAnswer:", "answer": "C"}
{"subject": NaN, "question": "Question: Community interactions are important factors in what?\n\nOptions:\nA. natural process\nB. natural resources\nC. natural change\nD. natural selection\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Where do most ecosystems get their energy from?\n\nOptions:\nA. sun\nB. earth\nC. heat\nD. water\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What is the most common type of anemia?\n\nOptions:\nA. calcium - def\nB. iron-def\nC. vitamin d - def\nD. vitamin k - def\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: Many hydrocarbons are cyclic and adopt specific three-dimensional structures that influence their physical and what properties?\n\nOptions:\nA. liquid\nB. radiation\nC. electrical\nD. chemical\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: Materials made from non-living substances like pebbles and sand are called what?\n\nOptions:\nA. organic\nB. microscopic\nC. fibrous\nD. inorganic\n\nAnswer:", "answer": "D"}
{"subject": NaN, "question": "Question: What connects the peripheral nervous system to the central nervous system?\n\nOptions:\nA. wires\nB. nerves\nC. veins\nD. fibers\n\nAnswer:", "answer": "B"}
{"subject": NaN, "question": "Question: What is the first and longest phase of mitosis known as?\n\nOptions:\nA. prophase\nB. metaphase\nC. telophase\nD. anaphase\n\nAnswer:", "answer": "A"}
{"subject": NaN, "question": "Question: What secures teeth in the mouth?\n\nOptions:\nA. socket\nB. muscles\nC. plug\nD. cartilage\n\nAnswer:", "answer": "A"}