diff --git "a/validation/Sciq_dataset_validation.json" "b/validation/Sciq_dataset_validation.json" new file mode 100644--- /dev/null +++ "b/validation/Sciq_dataset_validation.json" @@ -0,0 +1,1232 @@ +{"subject": NaN, "question": "Question: When compared to anaerobic respiration, what does aerobic respiration release more of?\n\nOptions:\nA. pressure\nB. energy\nC. carbon dioxide\nD. heat\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is regulated to ensure that the correct proteins are made?\n\nOptions:\nA. acids expression\nB. gene expression\nC. variation expression\nD. Fat expression\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the outer layer of the adrenal gland called?\n\nOptions:\nA. zona reticularis\nB. medulla\nC. adrenal cortex\nD. adrenal skin\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What vision defect occurs because the eye is too long?\n\nOptions:\nA. myopia\nB. astigmatism\nC. hyperopia\nD. blindness\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: While smooth muscle tissue can regenerate from stem cells called pericytes, dead cardiac muscle tissue is replaced by what type of tissue?\n\nOptions:\nA. embryo tissue\nB. scar tissue\nC. Maximum\nD. neon tissue\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Which theory explains how populations of organisms can change over time?\n\nOptions:\nA. free by natural selection\nB. evolution by natural selection\nC. changes by natural selection\nD. intelligent selection\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: How many pairs of legs do arachnids have?\n\nOptions:\nA. 4\nB. 6\nC. 8\nD. ten\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Beryllium hydride consists of a central beryllium atom with two single bonds to what?\n\nOptions:\nA. nitrogen atoms\nB. metabolic atoms\nC. hydrogen atoms\nD. calcium atoms\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: In an atom, what two major types of particles are located in the nucleus?\n\nOptions:\nA. ions and electrons\nB. electrons and neutrons\nC. molecules and neutrons\nD. protons and neutrons\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What organs need constant pressure to filter the blood?\n\nOptions:\nA. dialysis\nB. kidneys\nC. arteries\nD. lungs\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Sickle-cell disease significantly impairs the function of what?\n\nOptions:\nA. limbic system\nB. circulatory system\nC. metabolism system\nD. nervous system\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What increases when a muscle like a biceps is extended?\n\nOptions:\nA. speed\nB. weight\nC. force\nD. momentum\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: An atom can be classified as a particular element based solely on its what?\n\nOptions:\nA. ability\nB. spectrum\nC. light number\nD. atomic number\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The brain case consists of eight bones which include the paired parietal and temporal bones, plus the unpaired frontal, occipital, sphenoid, and which other bone?\n\nOptions:\nA. posterior\nB. perpendicular\nC. altoid\nD. ethmoid\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Bile salts produced by the liver assist in breaking apart what kind of fats?\n\nOptions:\nA. dietary\nB. Sugar\nC. carbohydrates\nD. soluble\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the simplest unit of structure and function of all living organisms called?\n\nOptions:\nA. atom\nB. cell\nC. partical\nD. molecule\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the sum of the masses of the atoms in a molecule?\n\nOptions:\nA. compound mass\nB. mass effect\nC. molecular mass\nD. atomic energy\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is another term for flagella?\n\nOptions:\nA. arthropods\nB. tendrils\nC. pseudopods\nD. dendrites\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What are resources that can not be remade, or would take too long to remake to keep up wiht human use called?\n\nOptions:\nA. renewable resources\nB. nonrewable resources\nC. green resources\nD. photoreactive resources\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What refers to a substance made from two or more elements joined by chemical bonds?\n\nOptions:\nA. basic\nB. component\nC. compound\nD. contrast\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Chemistry is the study of matter and energy and how they what?\n\nOptions:\nA. interact\nB. distinct\nC. interaction\nD. division\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What do populations gain through births and immigration?\n\nOptions:\nA. individuals\nB. humans\nC. Over Population\nD. Over Crowding\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: On a global scale, plants and other photosynthetic organisms have generated all of what element in the air?\n\nOptions:\nA. nitrogen\nB. carbon dioxide\nC. oxygen\nD. methane\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the general name for a solid material that is formed via a natural process?\n\nOptions:\nA. plasma\nB. mineral\nC. chemical\nD. gas\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Acidic hydrogen atoms are those which will be transferred to what?\n\nOptions:\nA. another atom\nB. a base\nC. a cup\nD. water\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Mutualism is a symbiotic relationship that has what effect on both species involved?\n\nOptions:\nA. destructive\nB. disadvantageous\nC. beneficial\nD. harmful\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What term is used to describe the way that animals interact with each other or their environment?\n\nOptions:\nA. animal magnetism\nB. animal range\nC. animal behavior\nD. animal decline\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: When does internal reflection occur?\n\nOptions:\nA. when light goes from a slow medium to a fast\nB. when light goes from a slow medium to another slow medium\nC. when light goes from a fast medium to a slow\nD. when light goes from a fast medium to another fast medium\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is a network solid and consists of carbon atoms covalently bonded to one another in a repeating three-dimensional pattern?\n\nOptions:\nA. an agate\nB. a zirconium\nC. a ruby\nD. a diamond\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Global sources of inexpensive fossil fuels, particularly oil, are rapidly being what?\n\nOptions:\nA. depleted\nB. replenished\nC. weakened\nD. polluted\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Water leaves ponds and lakes through evaporation and also as what?\n\nOptions:\nA. influx\nB. outflow\nC. mid flow\nD. inflow\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: One of the most advanced uses of what in medicine is the positron emission tomography scanner, which detects the activity in the body of a very small injection of radioactive glucose?\n\nOptions:\nA. membranes\nB. quarks\nC. radionuclides\nD. radioisotopes\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The pelvic girdle, consisting of a hip bone, serves to attach a lower limb to this?\n\nOptions:\nA. cytoskeleton\nB. appendicular skeleton\nC. exoskeleton\nD. axial skeleton\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The type of what dictates how far it can penetrate into matter, such as lead or human flesh?\n\nOptions:\nA. specific gravity\nB. evaporation\nC. insulation\nD. radiation\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: A moraine is sediment deposited by what?\n\nOptions:\nA. human-caused scarring\nB. river erosion\nC. wind\nD. glacier\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The articular cartilage is thickest in the upper and back part of the acetabulum, the socket portion of what?\n\nOptions:\nA. elbow\nB. shoulder joint\nC. kneecap\nD. hip joint\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The creation and destruction of oceanic crust is the reason what moves?\n\nOptions:\nA. continents\nB. oceans\nC. animals\nD. planets\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What happens to charges whenever they are accelerated?\n\nOptions:\nA. they die\nB. they radiate\nC. they darken\nD. they fuse\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What occurs when some members of a species become geographically separated?\n\nOptions:\nA. divergent speciation\nB. reflective speciation\nC. allopatric speciation\nD. symbiotic speciation\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What term is used to describe the process of finding the location of genes on each chromosome?\n\nOptions:\nA. DNA replication\nB. genome mapping\nC. organism mapping\nD. produce mapping\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is a three dimensional snycline?\n\nOptions:\nA. a peak\nB. a crust\nC. a gorge\nD. a basin\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What are important coenzymes or precursors of coenzymes, and are required for enzymes to function properly?\n\nOptions:\nA. vitamins\nB. Drugs\nC. supplements\nD. carbohydrates\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: When equal amounts of a strong acid such as hydrochloric acid are mixed with a strong base such as sodium hydroxide, the result is what kind of solution?\n\nOptions:\nA. a lateral one\nB. a neutral one\nC. a thermodynamic one\nD. a economical one\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the energy that matter possesses because of its location or structure?\n\nOptions:\nA. kinetic energy\nB. thermal energy\nC. potential energy\nD. mechanical energy\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What are butterflies and bees an example of?\n\nOptions:\nA. spores\nB. parasites\nC. species\nD. pollinators\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Budding in sponges is a form of what type of reproduction?\n\nOptions:\nA. competitive\nB. sexual\nC. asexual\nD. reasonable\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is making measurements that are close to the true value known as?\n\nOptions:\nA. prediction\nB. accuracy\nC. frequency\nD. estimation\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: When is the rate of the forward reaction equal to the rate of the reverse reaction?\n\nOptions:\nA. before equilibrium\nB. at conduction\nC. at equilibrium\nD. after equilibrium\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: In multicellular organisms, essential biological functions are carried out by what?\n\nOptions:\nA. molecules\nB. atoms\nC. cells\nD. organs\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What controls the movements of hands and arms?\n\nOptions:\nA. voluntary nervous system\nB. autonomic nervous system\nC. somatic nervous system\nD. functional nervous system\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What do the planets orbit around in the solar system?\n\nOptions:\nA. the Earth\nB. the moon\nC. the Milky Way\nD. the sun\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What's the term for a cyclic hydrocarbon with a carbon-carbon triple bond?\n\nOptions:\nA. cycloalkyne\nB. bialkyne\nC. tricycloalkyne\nD. bicycloalykne\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the source of precipitation?\n\nOptions:\nA. the sea\nB. the atmosphere\nC. pollution\nD. clouds\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: How can you prevent your ice cream from getting a sandy texture?\n\nOptions:\nA. by using lowfat milk\nB. by using fructose\nC. by adding salt\nD. by adding oil\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the term for magma that erupts onto earth's surface?\n\nOptions:\nA. obsidian\nB. debris\nC. lava\nD. steam\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What kingdom of organisms constitutes up to 20 percent of all living things on earth in mass?\n\nOptions:\nA. vertebrates\nB. archaeans\nC. sporozoans\nD. protists\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: The percent yield is determined by calculating the ratio of actual yield by what?\n\nOptions:\nA. predicted return\nB. actual loss\nC. past balance\nD. theoretical yield\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Water molds mostly live in water or moist?\n\nOptions:\nA. plants\nB. soil\nC. cells\nD. biomes\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the name for a simple machine that consists of two inclined planes?\n\nOptions:\nA. slope\nB. wedge\nC. lever\nD. pulley\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: The body is made up of how many types of tissue?\n\nOptions:\nA. six\nB. five\nC. seven\nD. four\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What sound can be heard when sound waves bounce back from a hard object?\n\nOptions:\nA. loop\nB. eerie\nC. boom\nD. echo\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Why are eutherian mammals sometimes called placental mammals?\n\nOptions:\nA. reacts placental connection\nB. complex placental connection\nC. minor placental connection\nD. identical placental connection\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: In physics, when one subtracts the frictional force from the applied force what is the result?\n\nOptions:\nA. kinetic force\nB. net force\nC. quarter force\nD. rolled force\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Where are ribosomes made?\n\nOptions:\nA. protoplasm\nB. cell membrane\nC. the nucleolus\nD. mitochondria\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The four types of light receptors include different types of cones and what else?\n\nOptions:\nA. quarks\nB. joints\nC. neutrons\nD. rods\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the long, narrow tube that carries food from the pharynx to the stomach by the mechanism of peristalsis?\n\nOptions:\nA. spinal cord\nB. esophagus\nC. liver\nD. gallbladder\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Timber, medicines, dyes, oils, and rubber are just some of the useful products humans derive from what?\n\nOptions:\nA. fossils\nB. plants\nC. flowers\nD. roots\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What disease-causing acellular entities containing either dna or rna replicate using the replication proteins of a host cell?\n\nOptions:\nA. pathogens\nB. parasitic worms\nC. viruses\nD. parasites\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: How many types of leptons are there?\n\nOptions:\nA. nine\nB. six\nC. twelve\nD. two\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the opening in the front of the eye?\n\nOptions:\nA. the pupil\nB. the iris\nC. the macula\nD. the cornea\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the term for the force exerted by circulating blood on the walls of blood vessels?\n\nOptions:\nA. blood pressure\nB. blood energy\nC. circulation pressure\nD. heart pressure\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: In what state do ionic compounds best conduct electricity?\n\nOptions:\nA. liquid\nB. gas\nC. solid\nD. plasma\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What type of matter transmits light but scatters the light as it passes through?\n\nOptions:\nA. a mirror\nB. translucent matter\nC. opaque matter\nD. refractive matter\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What separates and strongly unites bodies of adjacent vertebrae?\n\nOptions:\nA. interstitial fluid\nB. collagen fibers\nC. intervertebral disc\nD. synovial fluid\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Life probably began where?\n\nOptions:\nA. the Sun\nB. rocks\nC. oceans\nD. caves\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What gas is expired out of the body during exhalation?\n\nOptions:\nA. oxygen\nB. carbon monoxide\nC. carbon dioxide\nD. hydrogen\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The grasp reflex in humans is an example of what kind of behavior?\n\nOptions:\nA. inclination\nB. trait\nC. habit\nD. innate\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: How do prokaryotic cells divide?\n\nOptions:\nA. multiple fission\nB. binary fission\nC. Fusion\nD. function fission\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What refers to the ability to change or move matter and is required by all life processes and living things?\n\nOptions:\nA. gravity\nB. fuel\nC. energy\nD. enthalpy\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What do people apply to their lawns that causes water pollution?\n\nOptions:\nA. water\nB. chemicals\nC. seeds\nD. manure\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What role do proteins play in a biological reaction?\n\nOptions:\nA. act as catalysts\nB. reverse hormones\nC. amino acid chains\nD. antioxidants\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What kind of material that might otherwise go to a landfill can serve as the source of biomass power?\n\nOptions:\nA. mechanical waste\nB. reactive waste\nC. organic waste\nD. microscopic waste\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What type of prokaryotes live in habitats without oxygen?\n\nOptions:\nA. aerobic\nB. enzymatic\nC. anaerobic\nD. phosphoric\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What do you call cellular respiration that does not need oxygen to proceed?\n\nOptions:\nA. aerobic respiration\nB. cellular breathing\nC. malolactic respiration\nD. anaerobic respiration\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Under which process do living things with beneficial traits produce more offspring?\n\nOptions:\nA. differentiation\nB. natural selection\nC. migration\nD. evolution\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: During metamorphosis, most salamander species go through what aquatic stage on the way to becoming adults?\n\nOptions:\nA. metaphase\nB. larval stage\nC. prophase\nD. anaphase\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the type of cell division where the number of chromosomes is reduced in half?\n\nOptions:\nA. mitosis\nB. interphase\nC. cloning\nD. meiosis\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: High consumption of saturated fats is linked to an increased risk of what disease?\n\nOptions:\nA. diabetes\nB. high blood pressure\nC. cardiovascular disease\nD. pulmonary edema\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What type of light can mosquitoes see?\n\nOptions:\nA. infared\nB. spicule\nC. neon\nD. trichina\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the measure of the energy released when an extra electron is added to an atom?\n\nOptions:\nA. electron affinity\nB. neutron affinity\nC. mass affinity\nD. volume affinity\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What happens when iron is exposed to water and oxygen?\n\nOptions:\nA. rusting\nB. shrinking\nC. combustion\nD. smoking\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What type of map would show average temperatures and rainfall?\n\nOptions:\nA. landscape map\nB. climate map\nC. carbon map\nD. rainfall map\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What type of animal that eats only or mainly insects?\n\nOptions:\nA. invertebrates\nB. herbivores\nC. heterotrophic\nD. anaerobic\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the unit of evolution?\n\nOptions:\nA. community\nB. biome\nC. population\nD. species\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is released when an atom gains valence electrons and forms a negative ion?\n\nOptions:\nA. charge\nB. fusion\nC. heat\nD. energy\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Carnivores that eat herbivores are what kind of consumers?\n\nOptions:\nA. tertiary\nB. quaternary\nC. primary\nD. secondary\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the process called in which a magnet loses its magnetic properties?\n\nOptions:\nA. demagnetization\nB. diffusion\nC. polarization\nD. vectorization\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What do you call a device that produces a very focused beam of visible light of just one wavelength and color?\n\nOptions:\nA. light meter\nB. laser\nC. fusion relay\nD. optical diffuser\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: In some parts of the world, too much of the sun's harmful uv radiation gets through because of a hole in what layer?\n\nOptions:\nA. mesosphere\nB. troposphere\nC. ozone\nD. thermosphere\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Elemental carbon is a black, dull-looking solid that conducts heat and this?\n\nOptions:\nA. electricity\nB. light\nC. vibration\nD. energy\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: The first period of the paleozoic era was called what?\n\nOptions:\nA. carboniferous\nB. permian\nC. cambrian\nD. ordovician\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: A mass suspended by a wire is a simple type of what and undergoes simple harmonic motion for amplitudes less than about 15 degrees?\n\nOptions:\nA. gravity\nB. weight\nC. pendulum\nD. variation\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Where do biochemical reactions take place?\n\nOptions:\nA. in atoms\nB. outside of cells\nC. inside the organisms' cells\nD. between cells\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What do willow trees produce to kill bacteria?\n\nOptions:\nA. enzymes\nB. cytoplasmic acid\nC. salicylic acid\nD. chlorophyll\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Chromosomes consist of what material made up of strings of dna?\n\nOptions:\nA. chromatin\nB. rna\nC. gray matter\nD. mitochondria\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Vertebrates have tissues which are organized into organs which in turn are organized into what?\n\nOptions:\nA. information systems\nB. maturation systems\nC. organ systems\nD. artificial systems\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Common wisdom has it that the temporal bone (temporal = \u201ctime\u201d) is so named because this area of the head (the temple) is where hair typically first turns gray, indicating the passage of what?\n\nOptions:\nA. ships\nB. time\nC. birth\nD. wealth\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: The carbon cycle can be thought of in terms of two interdependent cycles - cellular respiration and what else?\n\nOptions:\nA. glycolysis\nB. pollination\nC. photosynthesis\nD. spermatogenesis\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What type of motion only occurs when there is one force applied at the beginning of the trajectory after which there is no interference apart from gravity?\n\nOptions:\nA. propellant\nB. projectile\nC. velocity\nD. thrust\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is named after the type of enzyme they interact with in the cell?\n\nOptions:\nA. function proteins\nB. nitrogen proteins\nC. oxygen proteins\nD. receptor proteins\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: In humans, what is the first organ to form and become functional?\n\nOptions:\nA. heart\nB. brain\nC. pancreas\nD. liver\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What do you call the light particles that travel through the radiative zone?\n\nOptions:\nA. neutrons\nB. ions\nC. photons\nD. electrons\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What are steroid hormones made of?\n\nOptions:\nA. amino acid\nB. organisms\nC. water\nD. lipids\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the biggest risk associated with using nuclear energy?\n\nOptions:\nA. explosion\nB. mutation\nC. fire\nD. radiation\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The light reactions are the steps of photosynthesis that convert solar energy to what other type of energy?\n\nOptions:\nA. chemical energy\nB. carbon energy\nC. radiation energy\nD. kinetic energy\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the primary gas produced from burning of wood?\n\nOptions:\nA. Hydrogen Dioxide\nB. liquid dioxide\nC. toxic dioxide\nD. carbon dioxide\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is formed when humid air near the ground cools below its dew point?\n\nOptions:\nA. fog\nB. smoke\nC. steam\nD. weather\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Dna replication, chromosome segregation, and the separation into two daughter cells are steps in what process?\n\nOptions:\nA. multiple fission\nB. reproductive fission\nC. nuclear fission\nD. binary fission\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: In a liquid, the particles are still in close contact, so liquids have a definite what?\n\nOptions:\nA. shape\nB. weight\nC. growth\nD. volume\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Speed takes distance and what else into account?\n\nOptions:\nA. gravity\nB. time\nC. energy\nD. matter\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Class bivalvia (\u201ctwo shells\u201d) includes clams, oysters, mussels, scallops, and these?\n\nOptions:\nA. grendels\nB. crabs\nC. octopuss\nD. geoducks\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Where was the distinction between total distance traveled and displacement first noted?\n\nOptions:\nA. string theory\nB. uncertainty principle\nC. Newton's first law\nD. one-dimensional kinematics\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What has increased the greenhouse effect?\n\nOptions:\nA. human actions\nB. climate change\nC. temperature changes\nD. ozone depletion\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What type of current do generators in cars use?\n\nOptions:\nA. direct current\nB. magnum current\nC. alternating current\nD. polar current\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Lichens are not a single organism, but rather an example of a what?\n\nOptions:\nA. symbiosis\nB. homogeneous mixture\nC. fusion\nD. mutualism\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What type of ions play critical roles in light-dependent reactions?\n\nOptions:\nA. silicon\nB. calcium\nC. hydrogen\nD. helium\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What emerges from an insect egg?\n\nOptions:\nA. fungi\nB. parasite\nC. cocoon\nD. larva\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What does fiber help keep at normal levels in the body?\n\nOptions:\nA. salt and cholesterol\nB. sugar and lipids\nC. hydration\nD. bloodpressure\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is light that has only a single wavelength called?\n\nOptions:\nA. primary\nB. spectroscopy\nC. fluorescent\nD. monochromatic\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: A ramp is a type of simple machine called what?\n\nOptions:\nA. inclined plane\nB. rough plane\nC. extension plane\nD. allow plane\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: In flowering plants, male gametophytes are in grains of what?\n\nOptions:\nA. nitrogen\nB. bacteria\nC. viruses\nD. pollen\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: All of the petals together are called what?\n\nOptions:\nA. corolla\nB. anthers\nC. stamen\nD. stalk\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Metals, fossil fuels, and water are all examples of what type of resource?\n\nOptions:\nA. ores\nB. renewable resources\nC. recyclables\nD. natural resources\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The coordination sphere consists of the central metal ion or atom plus its attached what?\n\nOptions:\nA. molecules\nB. subunits\nC. ligands\nD. strands\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What are the two loops of blood flow in the cardiovascular system?\n\nOptions:\nA. pulmonary and systemic\nB. aerobic and anaerobic\nC. systolic and diastolic\nD. anabolic and metabolic\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What anatomical system is made up of neurons and glia?\n\nOptions:\nA. lymphatic system\nB. digestive system\nC. reproductive system\nD. nervous system\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What does rising and sinking air influence in a region?\n\nOptions:\nA. erosion\nB. precipitation\nC. tides\nD. temperature\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Kyphosis, lordosis, and scoliosis are all diseases involving improper curvature of which bodily structure (which is supposed to be curved in a certain way anyway)?\n\nOptions:\nA. femur\nB. spine\nC. aorta\nD. lungs\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: A prokaryote is a simple, mostly single-celled organism that lacks what key organelle?\n\nOptions:\nA. golgi apparatus\nB. ribosome\nC. chloroplast\nD. nucleus\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the outermost occupied shell of electrons in an atom.\n\nOptions:\nA. valence shell\nB. radiative shell\nC. Inner Shell\nD. modular shell\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What are used to write nuclear equations for radioactive decay?\n\nOptions:\nA. energy symbols\nB. nuclear symbols\nC. chemical symbols\nD. special symbols\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Like a house, your body has what kind of mechanism that responds to changes in temperature?\n\nOptions:\nA. external thermostat\nB. mechanical thermostat\nC. sensitive thermostat\nD. internal thermostat\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Birds adapted wings and weathers for flight during what process?\n\nOptions:\nA. emergence\nB. variation\nC. migration\nD. evolution\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What are the rolling motions during an earthquake called?\n\nOptions:\nA. surface waves\nB. tidal waves\nC. seismic thrusts\nD. velocity waves\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: When gas particles heat up and gain energy, what do they do?\n\nOptions:\nA. stop\nB. go up\nC. move slower\nD. move faster\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What linear polymer of glucose units is found in plants and serves a structural purpose?\n\nOptions:\nA. frucose\nB. carbonate\nC. sucrose\nD. cellulose\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Recognition of pathogens is a function of what type of response?\n\nOptions:\nA. inhalation\nB. immune\nC. hormones\nD. digestion\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Heterotrophs get food by eating what?\n\nOptions:\nA. similar organisms\nB. other organisms\nC. plants\nD. sand\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Viruses lack metabolic enzymes and equipment for making what?\n\nOptions:\nA. proteins\nB. cells\nC. dna\nD. acids\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: How do endocrine hormones travel throughout the body?\n\nOptions:\nA. in the lymph\nB. in mucus\nC. in the blood\nD. in urea\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the term for animals that cannot raise their body temperature on their own?\n\nOptions:\nA. ectothermic\nB. warm-blooded\nC. endothermic\nD. catabolic\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: How do prokaryotes reproduce?\n\nOptions:\nA. inorganically\nB. unusually\nC. asexually\nD. sexually\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The rate at which an unstable isotope decays is measured in a unit known as what?\n\nOptions:\nA. full-life\nB. half-time\nC. half-life\nD. staying-life\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What causes genetic disorders?\n\nOptions:\nA. proteins\nB. pollution\nC. parasites\nD. mutations\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the name of the first leaf developed inside an embryo?\n\nOptions:\nA. cotyledon\nB. polylepis\nC. gastromyzon\nD. exon\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the upper most level of earth's layers called?\n\nOptions:\nA. crust\nB. volcanic\nC. surface\nD. mantle\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What do plant viruses have that protect their cells?\n\nOptions:\nA. cell wall\nB. nuclei wall\nC. proteins wall\nD. inner wall\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Silver and ordinary table salt are two examples of chemical what?\n\nOptions:\nA. impurities\nB. organism\nC. substances\nD. microbes\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What move the body by contracting against the skeleton?\n\nOptions:\nA. tissues\nB. muscles\nC. hormones\nD. nerves\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the attraction of oppositely charged ions caused by electron transfer called?\n\nOptions:\nA. covalent bond\nB. ionic bond\nC. velocity bond\nD. solvent bond\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the name given to anything that has mass and takes up space?\n\nOptions:\nA. molecule\nB. organism\nC. vacuum\nD. matter\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What type of compounds tend to have high melting points and boiling points?\n\nOptions:\nA. particle\nB. ionic\nC. liquid\nD. soluble\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Most protists are aquatic organisms and need what kind of environment to survive?\n\nOptions:\nA. cold\nB. warm\nC. dry\nD. moist\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What type of winds blow only over a limited area?\n\nOptions:\nA. periodic\nB. trade\nC. Planetary\nD. local\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What resource is considered nonrewable for human purposes, because it takes so long to form and is depleted by farming and other activities?\n\nOptions:\nA. acid\nB. soil\nC. sunshine\nD. water\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Monocots and eudicots differ in what type of a leaf's tissue?\n\nOptions:\nA. reproductive\nB. structural\nC. vascular\nD. circulatory\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Cardiomyocytes are striated muscle cells found where?\n\nOptions:\nA. in the intestines\nB. in the diaphram\nC. in cardiac tissue\nD. in lung tissue\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the number placed in front of a chemical symbol or formula that shows how many atoms or molecules of the substance are involved in the reaction?\n\nOptions:\nA. coefficient\nB. requirement\nC. note\nD. frequency\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: The earliest cells were prokaryotes, surrounded by a cell membrane but lacking which key structure?\n\nOptions:\nA. lysosomes\nB. mitochondria\nC. nucleus\nD. ribosomes\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What type of diseases in humans are caused by protozoa?\n\nOptions:\nA. protozoa diseases\nB. dysentery\nC. protist diseases\nD. diarrhea\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What reaction, along with photosynthesis, provides energy to the vast majority of living things?\n\nOptions:\nA. primarily respiration\nB. devices respiration\nC. cellular respiration\nD. Internal Respiration\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Sexual signaling molecules released by fungi are known as what?\n\nOptions:\nA. sperm\nB. pheromones\nC. hormones\nD. vibrations\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Australopithecus afarensis is an ancestor of what primate?\n\nOptions:\nA. gorillas\nB. orangutans\nC. lemurs\nD. humans\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the scientific term for farsightedness?\n\nOptions:\nA. micropsia\nB. hyperopia\nC. myopia\nD. hypoxia\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What force increases a slide downhill and decreases a slide uphill?\n\nOptions:\nA. nuclear\nB. gravity\nC. frictional\nD. tension\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Food provides what type of energy needed by organisms, which is stored in bonds?\n\nOptions:\nA. calories\nB. chemical energy\nC. caffeine\nD. radiation energy\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: A biofilm is a colony of what that is stuck to a surface such as a rock or a host\u2019s tissues?\n\nOptions:\nA. vacuoles\nB. eukaryotes\nC. prokaryotes\nD. insects\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The purpose of scientific investigations generally is to test a what?\n\nOptions:\nA. question\nB. hypothesis\nC. suggestion\nD. theory\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is a bread mold and research organism that also grows in the wild on burned vegetation\n\nOptions:\nA. neurospora\nB. whey\nC. penicillin\nD. nemophora\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the plasma membrane formed by?\n\nOptions:\nA. single lipid layer\nB. cholesterol byproduct\nC. a cytoplasm bilayer\nD. a phospholipid bilayer\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the mechanism by which favorable traits become more common in organisms over the course of generations?\n\nOptions:\nA. birth\nB. environmental selection\nC. evolution\nD. natural selection\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the term for the last stage of life before adulthood?\n\nOptions:\nA. pre-pubescence\nB. childhood\nC. adolescence\nD. old age\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: A cochlear implant aims to restore loss of what sense?\n\nOptions:\nA. vision\nB. touch\nC. taste\nD. hearing\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What do we call the seasonal movement of animals?\n\nOptions:\nA. trade\nB. population\nC. migration\nD. immigration\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the second most abundant element in the earth's crust?\n\nOptions:\nA. helium\nB. carbon\nC. silicon\nD. nitrogen\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Kinetic theory is the atomistic description of what as well as liquids and solids?\n\nOptions:\nA. molecules\nB. fluids\nC. gases\nD. plasmas\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Glycolysis, the krebs cycle, and the electron transport chain are stages in what process?\n\nOptions:\nA. reproduction\nB. mitosis\nC. cell death\nD. aerobic cellular respiration\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What process takes place when plants release water vapor through pores in their leaves called stomata?\n\nOptions:\nA. evaporation\nB. expiration\nC. propagation\nD. transpiration\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The first few species to colonize a disturbed area are called what?\n\nOptions:\nA. colonization species\nB. original species\nC. producer species\nD. pioneer species\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the physical transformation of an insect moving through stages of life?\n\nOptions:\nA. Transition\nB. metamorphosis\nC. parthenogenesis\nD. Growth and Development\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What substance can be eroded by wind or water?\n\nOptions:\nA. metal\nB. wood\nC. sand\nD. soil\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The simplest organic compounds have hydrogen and what else?\n\nOptions:\nA. sodium\nB. nitrogen\nC. carbon\nD. oxygen\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Pharmacist and surveyor are two career options based in what type of science?\n\nOptions:\nA. physical\nB. visible\nC. obvious\nD. Business\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Of the four nerve plexuses, two are found at the cervical level, one at the lumbar level, and one at which level ?\n\nOptions:\nA. cranial\nB. peripheral\nC. vascular\nD. sacral\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is added to a measured portion of a more concentrated stock solution to achieve a particular concentration?\n\nOptions:\nA. solvent\nB. pigment\nC. water\nD. yeast\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What are alkenes organic compounds that contain one or more double or triple bonds between carbon atoms described as?\n\nOptions:\nA. strong\nB. insulated\nC. saturated\nD. unsaturated\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Connecting to the brainstem and extending down the body through the spinal column is the spinal cord. the spinal cord is a thick bundle of nerve tissue that carries information about the body to this?\n\nOptions:\nA. lungs\nB. stomach\nC. brain\nD. liver\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Producing light without heat is called what?\n\nOptions:\nA. thermoluminescence\nB. osmosis\nC. luminescence\nD. bioluminescence\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Reversing the orientation of a chromosomal segment is called what?\n\nOptions:\nA. inversions\nB. spontaneous mutation\nC. volatiles\nD. occurrences\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What organ is subdivided into ascending, descending, transverse and sigmoid parts?\n\nOptions:\nA. lungs\nB. colon\nC. heart\nD. uterus\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Only a small percent of earth's water is what type, as opposed to saltwater?\n\nOptions:\nA. rainwater\nB. fresh\nC. runoff\nD. groundwater\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: The cathode and anode collectively are the electrodes of what?\n\nOptions:\nA. photo cell\nB. switch cell\nC. voltaic cell\nD. circuit cell\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Gametes swim with the aid of what structure to the female gametangium, and fertilization ensues?\n\nOptions:\nA. flagella\nB. acrosome\nC. nucleus\nD. oocyte\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What causes natural ripening in fruit?\n\nOptions:\nA. sulfur\nB. acid\nC. ethylene\nD. chloride\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Along with other elements, most ores are made of what?\n\nOptions:\nA. sodium\nB. metal\nC. crystals\nD. coal\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. twin fission\nB. linear fission\nC. binary fission\nD. symbiotic fission\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The highest level of organization in ecology is known as what?\n\nOptions:\nA. reserves\nB. topmast\nC. biosphere\nD. preserves\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the term for the secretion of saliva?\n\nOptions:\nA. salivation\nB. craving\nC. excretion\nD. perspiration\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Aluminosilicates are formed by replacing some of the si atoms in silicates by which atoms?\n\nOptions:\nA. fe\nB. ad\nC. al\nD. ce\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the layer outside the cell wall in a prokaryote?\n\nOptions:\nA. membrane\nB. pod\nC. capsule\nD. rim\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Reflection, refraction, and diffraction are examples of what type of interaction?\n\nOptions:\nA. Currents\nB. waves\nC. Oscillations\nD. winds\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Burning gas to run our cars is an example of how human activity is contributing to what global event?\n\nOptions:\nA. ozone change\nB. climate change\nC. metamorphic change\nD. carbon change\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Farsightedness, or hyperopia, is the condition in which distant objects are seen clearly, but nearby objects are?\n\nOptions:\nA. inverted\nB. blurry\nC. darker\nD. invisible\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Where do most skin structures originate in?\n\nOptions:\nA. dermis\nB. epidermis\nC. cuticle\nD. hypodermis\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What energy is the energy of motion?\n\nOptions:\nA. optimal\nB. kinetic\nC. potential\nD. thermal\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Most tunicates live a sessile existence in shallow ocean waters and are suspension feeders. the primary foods of tunicates are plankton and this?\n\nOptions:\nA. detritus\nB. bacteria\nC. debris\nD. crustaceans\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What molecule is used for most energy functions in organisms?\n\nOptions:\nA. ADP or Adenosine Diphosphate\nB. RNA or ribonucleic acid\nC. atp or adenozine triphosphate\nD. DNA or deoxyribonucleic acid\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: In the tropics what are the prevailing winds called?\n\nOptions:\nA. crosswinds\nB. tradewinds\nC. a front\nD. storm winds\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Hydrocarbons are combined with oxygen in a series of enzymatic steps to product water, carbon dioxide, and energy, which is stored in the form of what?\n\nOptions:\nA. reactive molecules\nB. energy\nC. dormant molecules\nD. light\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Within an organism, the cells that give rise to the next generation are known as germ cells, while those that do not (that is, the cells that die when the organism dies) are known as what cells?\n\nOptions:\nA. xylem\nB. somatic\nC. neural\nD. cloning\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What are the two types of vascular tissue?\n\nOptions:\nA. ectoderm and phloem\nB. xylem and phloem\nC. phloem and phlegm\nD. cytoplasm and ectoplasm\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is a pair of valence electrons in a bonded atom that does not participate in bonding called?\n\nOptions:\nA. lone pair\nB. isolated pair\nC. opposite pair\nD. hostile pair\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the attachment of ducklings to their mother an example of?\n\nOptions:\nA. magnetism\nB. validating\nC. impressionism\nD. imprinting\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The migration of what familiar coastal landform involves saltation and gravity?\n\nOptions:\nA. rivers\nB. lakes\nC. sand dunes\nD. volcanos\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What are organisms that feed on available plants called?\n\nOptions:\nA. florophores\nB. antigens\nC. plantfeeders\nD. grazers\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the name for the disease in which cells divide out of control?\n\nOptions:\nA. angina\nB. cancer\nC. diabetes\nD. mutation\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Matter can be described with what two encompassing types of properties?\n\nOptions:\nA. velocity and energy\nB. color and distance\nC. thermal and magnetic\nD. physical and chemical\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Compared to red light, blue light has a shorter what?\n\nOptions:\nA. gravity\nB. wavelength\nC. absorption\nD. life span\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Science is a process of knowing about the natural universe through what two actions?\n\nOptions:\nA. changes and experimentation\nB. thinking and guessing\nC. guessing and observing\nD. observation and experimentation\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Under what type of conditions can populations grow exponentially?\n\nOptions:\nA. useful\nB. ideal\nC. lush\nD. pleasant\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the smallest unit of structure and function of all living organisms?\n\nOptions:\nA. atom\nB. particle\nC. cell\nD. proton\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What kind of solid is characterized by an unorganized and unpredictable structure?\n\nOptions:\nA. aqueous\nB. porous\nC. magnetic\nD. amorphous\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What science is the study of matter and the changes it undergoes?\n\nOptions:\nA. chemistry\nB. astronomy\nC. biology\nD. geology\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What kind of beneficial relationships with other organisms are common in the plant kingdom?\n\nOptions:\nA. Host\nB. symbiotic\nC. autotrophic\nD. mutualistic\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What are the primary cells of adaptive immune response?\n\nOptions:\nA. red blood cells\nB. lymphocytes\nC. white blood cells\nD. erythrocytes\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the condition in which distant objects are seen clearly, but nearby objects appear blurry?\n\nOptions:\nA. nearsightedness or hyperopia\nB. synthesise , or hyperopia\nC. farsightedness, or hyperopia\nD. gleam , or hyperopia\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What controls earth's magnetosphere?\n\nOptions:\nA. magnetic field\nB. stratosphere\nC. ionosphere\nD. gravitational field\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What hormone secreted by the pineal gland controls sleep-wake cycles and several other processes?\n\nOptions:\nA. estrogen\nB. testosterone\nC. melatonin\nD. t3\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What color light is actually the absence of electromagnetic waves in the visible spectrum, for humans?\n\nOptions:\nA. infrared light\nB. ultraviolet light\nC. blue light\nD. black light\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What are clouds on earth made of?\n\nOptions:\nA. ozone\nB. rain\nC. carbon dioxide gas\nD. water vapor\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The velocity at the beginning of the time interval is called what?\n\nOptions:\nA. previous velocity\nB. growing velocity\nC. internal velocity\nD. initial velocity\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Besides increasing the potential, how else can you increase current in a circuit?\n\nOptions:\nA. decreasing the resistance\nB. decreasing the heat\nC. increasing the resistance\nD. increasing the heat\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: The cytoskeleton crisscrosses the cytoplasm, this gives what to the cell?\n\nOptions:\nA. internal passageway\nB. external passageway\nC. internal framework\nD. external framework\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What instruments used in guidance systems to indicate directions in space must have an angular momentum that does not change in direction?\n\nOptions:\nA. magnets\nB. elevators\nC. gyroscopes\nD. actuators\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the hinged structure attached to the cranium that allows an animal to grasp and tear its food?\n\nOptions:\nA. tooth\nB. neck\nC. throat\nD. jaw\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the production of offspring without gamete fusion called?\n\nOptions:\nA. asexual reproduction\nB. ideal reproduction\nC. sexual reproduction\nD. organic reproduction\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: When a glacier no longer moves, what is it called?\n\nOptions:\nA. a glacial lake\nB. an ice sheet\nC. an ice cylinder\nD. an iceberg\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What makes metals shiny?\n\nOptions:\nA. light expansion\nB. light energy\nC. light characterization\nD. light reflection\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What characteristic of reptile eggs allows them to be laid on land instead of in water?\n\nOptions:\nA. they are amniotic\nB. they are circular\nC. they are dry\nD. they trap gas\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Where in the target cells are intracellular receptor proteins found?\n\nOptions:\nA. cytoplasm or nucleus\nB. ribosomes or nucleus\nC. membrane or mitochondria\nD. mucus or nucleus\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What type of isotopes have short half-lives and are given in very low doses?\n\nOptions:\nA. radioisotopes\nB. stable isotopes\nC. radionuclides\nD. gasses\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the term for an electronic component that consists of many other electronic components?\n\nOptions:\nA. creating circuit\nB. integrated circuit\nC. networks\nD. electrical current\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is liquid water falling from the sky called?\n\nOptions:\nA. clouds\nB. rain\nC. snow\nD. evaporation\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: If a fixed amount of gas maintains a perfectly inversely proportional relationship between volume and pressure, then what else must be constant about the gas?\n\nOptions:\nA. temperature\nB. density\nC. friction\nD. surface tension\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Electrical potential energy can be described by the equation pe = qv, where q is the electric charge and v is what?\n\nOptions:\nA. wavelength density\nB. amplitude\nC. voltage\nD. frequency\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Often represented by an arrow, a vector is a measurement that has both size and what?\n\nOptions:\nA. pressure\nB. location\nC. reason\nD. direction\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Which side of the heart does blood from the lungs enter into?\n\nOptions:\nA. right ventricle\nB. left atrium\nC. right atrium\nD. left ventricle\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Enzymes can catalyze up to several million reactions per what?\n\nOptions:\nA. second\nB. minute\nC. day\nD. hour\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What was the last supercontinent on earth?\n\nOptions:\nA. eurasia\nB. pangaea\nC. laurasia\nD. rodinia\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What occurs when a few individuals start, or found, a new population?\n\nOptions:\nA. novelty effect\nB. outsider effect\nC. founder effect\nD. pioneer effect\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Salts are important in maintaining what balance of the blood?\n\nOptions:\nA. homeostasis\nB. pulmonary\nC. osmotic\nD. kinetic\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Magnetic force is always perpendicular to what?\n\nOptions:\nA. length\nB. velocity\nC. speed\nD. sunlight\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: The name of a monatomic cation is simply the name of the element followed by this word?\n\nOptions:\nA. ion\nB. amine\nC. laser\nD. bond\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: New land can be created when what happens to a volcano?\n\nOptions:\nA. it evolves\nB. it dies\nC. it erupts\nD. it stays dormant\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Skeletal, cardiac, and smooth are the three types of what cells and possess morphologies correlated with their functions?\n\nOptions:\nA. muscle\nB. organ\nC. cartilage tissue\nD. bone\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the force pulling an object downward called?\n\nOptions:\nA. density\nB. magnetism\nC. momentum\nD. weight\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What record shows that dinosaurs originated 200-250 million years ago?\n\nOptions:\nA. species record\nB. fossil record\nC. biological record\nD. ancient record\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What do you call elements that contain only atoms of one type of element?\n\nOptions:\nA. native elements\nB. noble gases\nC. reactive elements\nD. typical elements\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. ganglion\nC. malignant\nD. tuber\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Typically hard, high-melting solids that conduct heat and electricity well, the transition elements have many properties in common with other what?\n\nOptions:\nA. oils\nB. metals\nC. deposits\nD. organics\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What term describes a wave in which particles of the medium vibrate at right angles, or perpendicular, to the direction that the wave travels?\n\nOptions:\nA. drainage wave\nB. stimulation wave\nC. transverse wave\nD. symmetrical wave\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the resistance of a liquid to flow called?\n\nOptions:\nA. turbulence\nB. elasticity\nC. viscosity\nD. permeability\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The greenhouse effect on earth is caused by an increase in what in the atmosphere?\n\nOptions:\nA. vapor\nB. satellites\nC. phosphorous\nD. carbon\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What explains the spherical shape of ceres, once thought to be the largest asteroid?\n\nOptions:\nA. high gravity\nB. orbital plane\nC. low gravity\nD. space debris\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the most abundant metal of the earth's crust?\n\nOptions:\nA. copper\nB. aluminum\nC. calcium\nD. magnetite\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What do clouds trap into the atmosphere at night?\n\nOptions:\nA. smog\nB. light\nC. heat\nD. seawater\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What are 3 types of light?\n\nOptions:\nA. complementary, incandescent, fluorescent\nB. solar , visible , ultraviolet\nC. infrared, visible, ultraviolet\nD. diffuse, ambient, opaque\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What's the best way humans can conserve water?\n\nOptions:\nA. use more\nB. boil it\nC. salt it\nD. use less\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What are living echinoderms divided into five of?\n\nOptions:\nA. classifications\nB. sexes\nC. clades\nD. species\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: A flow of one coulomb per second is called one ampere, which is a measure of what?\n\nOptions:\nA. electric current\nB. Direct current\nC. powered current\nD. performance current\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: A boiler converts the chemical energy stored in fuel into what type of energy?\n\nOptions:\nA. Thermometric Energy\nB. thermal energy\nC. ultraviolet energy\nD. atmospheric energy\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is another word for saturated hydrocarbons?\n\nOptions:\nA. aldehydes\nB. enzymes\nC. alkanes\nD. catalysts\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What are the most successful phylum of plants?\n\nOptions:\nA. gymnosperms\nB. ferns\nC. spores\nD. angiosperms\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Ribosomes are cellular substructures where what are synthesized?\n\nOptions:\nA. cells\nB. acids\nC. Molecule\nD. proteins\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the basic unit of an organism called?\n\nOptions:\nA. electron\nB. particle\nC. cell\nD. singularity\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The processes of homeostasis and temperature control are centered in the hypothalamus of the advanced animal brain, thus thermoregulation depends on what organ system?\n\nOptions:\nA. circulatory system\nB. cardiovascular system\nC. digestive system\nD. nervous system\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What process do single cell organisms use to remove waste and get nutrients into their cell?\n\nOptions:\nA. diffusion\nB. Measured\nC. filtration\nD. convection\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: The sequence of bases in a gene translates to the sequence of what protein components?\n\nOptions:\nA. rna acids\nB. amino acids\nC. molecular acids\nD. protein acids\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What are the salts of fatty acids called?\n\nOptions:\nA. malts\nB. creams\nC. soaps\nD. dyes\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The polymerase chain reaction is a way of making copies of what?\n\nOptions:\nA. a form\nB. an enzyme\nC. a method\nD. a gene\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Any sound with a frequency above the highest audible frequency is defined as what, a phenomenon useful in medical diagnosis and therapy?\n\nOptions:\nA. laser\nB. extrasound\nC. ultrasound\nD. radiation\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Where in the atom is a neutron found?\n\nOptions:\nA. proton\nB. the nucleus\nC. orbit\nD. electron\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the most common type of volcano?\n\nOptions:\nA. flat\nB. block cone\nC. geyser\nD. cinder cone\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: In science, anything that has mass and volume is considered what?\n\nOptions:\nA. matter\nB. visible\nC. an element\nD. renewable\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What are polymers of amino acids called?\n\nOptions:\nA. polypeptides\nB. ribosomes\nC. monopeptides\nD. polysaccharides\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Photosynthesis requires light, water and what else?\n\nOptions:\nA. seasons\nB. carbon dioxide\nC. nitrogen\nD. soil\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is a process where some substances called reactants change chemically into different substances called products?\n\nOptions:\nA. carbon reaction\nB. crystals reaction\nC. non-chemical reaction\nD. chemical reaction\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Ice cubes in cola cause the cola to lose what?\n\nOptions:\nA. mechanical energy\nB. thermal energy\nC. gravity\nD. kinetic energy\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: The temperature at which something melts is refered to as what?\n\nOptions:\nA. melting point\nB. evaporation point\nC. boiling point\nD. precipitation point\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: The numbers and types of species in most ecosystems change to some degree through time and this is called?\n\nOptions:\nA. continuous succession\nB. environmental succession\nC. physiological succession\nD. ecological succession\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Trees and shrubs are example of what type of plant?\n\nOptions:\nA. annuals\nB. biennial\nC. perennials\nD. grasses\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Since the electric field lines point radially away from the charge, they are perpendicular to what?\n\nOptions:\nA. archetypical lines\nB. magnetic field lines\nC. equipotential lines\nD. singularity lines\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: A growth spurt requires constant divisions of what?\n\nOptions:\nA. proteins\nB. hairs\nC. cells\nD. seeds\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The coordinated activities of the legume and the rhizobium bacteria depend on what between the partners?\n\nOptions:\nA. chemical signals\nB. sight signals\nC. fertilizer signals\nD. electric signals\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the process in which unstable nuclei become stable by emitting particles and energy and changing to different elements called?\n\nOptions:\nA. nuclear decay\nB. initial decay\nC. radioactive decrease\nD. radioactive decay\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: For the most part, cognitive functions reside where?\n\nOptions:\nA. the heart\nB. the cortex\nC. the spine\nD. the limbic system\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Gastric emptying is regulated by both the stomach and what other digestive structure?\n\nOptions:\nA. duodenum\nB. esophagus\nC. appendix\nD. small intestine\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What does an ammeter measure the flow of?\n\nOptions:\nA. magnetic fields\nB. current through a circuit\nC. water under pressure\nD. wind\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is mass number?\n\nOptions:\nA. to total number of protons and electrons in a nucleus\nB. to total number of electrons and neutrons in a nucleus\nC. the total number of protons and chondrichthyes in a nucleus\nD. the total number of protons and neutrons in a nucleus\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What kind of compounds change color when bases come into contact with them, so they can be used to detect bases?\n\nOptions:\nA. metals\nB. liquid\nC. indicators\nD. parameters\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What term describes diseases caused by abnormal cells in the body dividing uncontrollably?\n\nOptions:\nA. diabetes\nB. cancer\nC. eczema\nD. radiation\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: A wave that consists of vibrating electric and magnetic fields is called what?\n\nOptions:\nA. thermal wave\nB. mechanical wave\nC. electromagnetic wave\nD. propagate wave\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is an odorless white solid that is harmless unless consumed in large quantities?\n\nOptions:\nA. carbon chloride\nB. Hydrogen\nC. sodium chloride\nD. oxygen chloride\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Zinc reacting with hydrochloric acid produces bubbles of which gas?\n\nOptions:\nA. mustard\nB. helium\nC. hydrogen\nD. carbon\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What substances, which are distinct from acids and bases, form when ions form ionic bonds?\n\nOptions:\nA. oils\nB. vitamins\nC. water molecules\nD. salts\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The eyes of all vertebrates possess a single one of these structures?\n\nOptions:\nA. lens\nB. stalk\nC. sty\nD. vessel\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What are the effects of light on plant morphology called?\n\nOptions:\nA. Megasporogenesis\nB. Microsporogenesis\nC. electrogenesis\nD. photomorphogenesis\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Some membranes have what kind of surfaces exposed to the cytoplasm?\n\nOptions:\nA. bilayer\nB. obstructionary\nC. hydrophobic\nD. outer\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: In frequency, the larger the air column, the larger the what?\n\nOptions:\nA. absorption\nB. gravity\nC. mass\nD. wavelength\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Helium-3 is produced by beta decay of a certain what?\n\nOptions:\nA. quark\nB. nuclide\nC. electron\nD. particle\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: The human skeleton is an endoskeleton that consists of 206 bones in the adult. it has five main functions: providing support to the body, storing minerals and lipids, producing blood cells, protecting internal organs, and this?\n\nOptions:\nA. enough movement\nB. allowing movement\nC. Forward movement\nD. more movement\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Mollusks have a true coelom and a complete what?\n\nOptions:\nA. nerve system\nB. digestive system\nC. skeletal system\nD. tissues system\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What stored form of energy is made up of glycerol and three fatty acid chains?\n\nOptions:\nA. carbohydrates\nB. hydrocarbons\nC. particulates\nD. triglycerides\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What form of matter has neither a definite shape nor a definite volume?\n\nOptions:\nA. solid\nB. gas\nC. plasma\nD. liquid\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Which word describes how an extracellular solution can change the volume of a cell by affecting osmosis?\n\nOptions:\nA. tonicity\nB. trichina\nC. instability\nD. velocity\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What do heterotrophic animals usually consume?\n\nOptions:\nA. other organisms\nB. minerals\nC. soil\nD. plants\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Lack of which attachment makes ester molecules incapable of intermolecular hydrogen bonding?\n\nOptions:\nA. carbon oxygen atom\nB. carbon fluorine atom\nC. carbon sulfur atom\nD. hydrogen-oxygen atom\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Protists are classified as animal-like, plant-like, or what else?\n\nOptions:\nA. bacteria - like\nB. virus - like\nC. pathogen - like\nD. fungus-like\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Deer ticks are vectors for the bacteria that cause what disease?\n\nOptions:\nA. mad cow\nB. Dengue fever\nC. malaria\nD. lyme\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Bases turn red litmus paper which color?\n\nOptions:\nA. pink\nB. blue\nC. white\nD. white\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: How many different types of taste neurons does the tongue contain?\n\nOptions:\nA. ten\nB. three\nC. four\nD. five\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What do birds do in mating season?\n\nOptions:\nA. find many mates\nB. migrate\nC. pair up with the same bird\nD. reproduce asexually\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: An rna codon reading guu encodes for what?\n\nOptions:\nA. glycine\nB. carbon\nC. valine\nD. arginine\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What occurs when spores from two parents fuse and form a zygospore?\n\nOptions:\nA. internal reproduction\nB. sexual reproduction\nC. asexual reproduction\nD. twins\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the term for the green pigment in leaves that captures energy from the sun?\n\nOptions:\nA. carbonate\nB. ammonia\nC. chlorophyll\nD. verdye\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Roots, stems and leaves are organs commonly found in what?\n\nOptions:\nA. animals\nB. plants\nC. fungi\nD. algae\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the term for what the earth rotates on?\n\nOptions:\nA. axis\nB. radius\nC. compass\nD. tip\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: The development of the respiratory system in the fetus begins at about?\n\nOptions:\nA. 4 weeks\nB. 2 weeks\nC. 4 months\nD. 4 days\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: In a controlled scientific study, what do you call a factor that can take on different values?\n\nOptions:\nA. output\nB. input\nC. variable\nD. vector\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What major pigment in the photosynthetic system is based on a complex molecule and gives plants their green color?\n\nOptions:\nA. cadmium\nB. melanin\nC. chlorophyll\nD. chloroplasm\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The soil beneath a deciduous forest is called what?\n\nOptions:\nA. forest floor\nB. trichina\nC. cocklebur\nD. pedalfer\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: A more crucial use of rc circuits for timing purposes is in the artificial pacemaker, used to control what?\n\nOptions:\nA. blood pressure\nB. heart rate\nC. breathing rate\nD. iron levels\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Scanning acoustic microscopes use what kind of waves to scan a specimen?\n\nOptions:\nA. gamma waves\nB. heat waves\nC. radio waves\nD. sound waves\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Water is the solvent in solutions called acids and?\n\nOptions:\nA. proteins\nB. alkalines\nC. bases\nD. nutrients\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The validity of thought experiments, of course, is determined by this?\n\nOptions:\nA. theoretical observation\nB. actual observation\nC. predictive observation\nD. hypothetical observation\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What forms when a sperm fertilizes and egg?\n\nOptions:\nA. zygote\nB. cytoplasm\nC. crystals\nD. proton\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Fungi that reproduce sexually create what?\n\nOptions:\nA. a zygospore\nB. a sperm cell\nC. an ova\nD. a chromoplast\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is at the center of our solar system?\n\nOptions:\nA. the sun\nB. earth\nC. the moon\nD. the Kuiper Belt\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: All forms of energy can be interconverted. three things can change the energy of an object: the transfer of heat, work performed on or by an object, or some combination of what?\n\nOptions:\nA. cold and energy\nB. humidity and work\nC. temperature and work\nD. heat and work\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What happens to the crust if the moving oceanic crust reaches a deep sea trench?\n\nOptions:\nA. it cleaves\nB. sinks into mantle\nC. ocean volcano\nD. forms a continent\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Cyanobacteria are bluish green in color because they contain what?\n\nOptions:\nA. chloroplasts\nB. carbonate\nC. microbial\nD. chlorophyll\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What type of feeders are the largest sharks and rays?\n\nOptions:\nA. month feeders\nB. resulting feeders\nC. resting feeders\nD. suspension feeders\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: To calculate acceleration without a change in direction, you just divide the change in velocity by the change in what?\n\nOptions:\nA. size\nB. height\nC. time\nD. weight\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What are magnetites naturally attracted to?\n\nOptions:\nA. aluminum\nB. iron\nC. glass\nD. stone\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Larger molecules can have many, many of what that serve to keep the molecule together?\n\nOptions:\nA. bonds\nB. arms\nC. tubes\nD. connections\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Wearing personal protective equipment such as goggles and gloves during an experiment is an example of what?\n\nOptions:\nA. pollution precaution\nB. safety precaution\nC. office politics\nD. lab organization\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is a small protein that helps fight infections?\n\nOptions:\nA. glutamate\nB. phenotype\nC. zygote\nD. cytokine\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: A disaccharide is a pair of monosaccharides. disaccharides are formed via dehydration synthesis, and the bond linking them is referred to as a glycosidic bond (glyco- = \u201csugar\u201d). three disaccharides (shown in figure 2.19) are important to humans. these are sucrose, commonly referred to as table sugar; lactose, or milk sugar; and maltose, or this?\n\nOptions:\nA. malt sugar\nB. saccharin\nC. fruit sugar\nD. sucralose\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the science of classifying living things called?\n\nOptions:\nA. terminology\nB. botany\nC. methodology\nD. taxonomy\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Gaseous nitrogen is converted into forms that can be used by plants during a process called what?\n\nOptions:\nA. dioxide fixation\nB. oxygen fixation\nC. plant fixation\nD. nitrogen fixation\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What term is used to describe the muscular canal (approximately 10 cm long) that serves as the entrance to the reproductive tract?\n\nOptions:\nA. vagina\nB. uterus\nC. urethra\nD. cervix\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Is sleep an active or inactive state in the brain?\n\nOptions:\nA. active\nB. different\nC. inactive\nD. intense\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What type of taste do bases normally have?\n\nOptions:\nA. sweet\nB. sour\nC. bitter\nD. salty\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What can happen spontaneously or as a result of mutagens in the environment?\n\nOptions:\nA. traits\nB. lesions\nC. mutations\nD. combustion\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the process by which undigested food leaves the body?\n\nOptions:\nA. digestion\nB. glycolysis\nC. peristalsis\nD. egestion\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Capacitors can be used to filter out low frequencies. for example, a capacitor in series with a sound reproduction system rids it of the 60 hz what?\n\nOptions:\nA. vibration\nB. echo\nC. hum\nD. white noise\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What state occurs when the amount of solute dissolved exceeds the solubility?\n\nOptions:\nA. polymerisation\nB. supersaturation\nC. density\nD. alkalinity\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: The most common substance on earth, water, is primarily present in what state?\n\nOptions:\nA. freshwater\nB. gas\nC. solid\nD. liquid\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The electric and magnetic fields are closely related and propagate as what?\n\nOptions:\nA. electromagnetic wave\nB. thermal energy\nC. sound wave\nD. mechanical wave\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Screws move objects to a higher elevation by increasing what?\n\nOptions:\nA. force applied\nB. kinetic energy\nC. velocity\nD. torque\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What type of energy from a warm cola results in melting when it is transferred to the much colder ice?\n\nOptions:\nA. protective energy\nB. gaseous energy\nC. cyclic energy\nD. thermal energy\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the process of a confined gas escaping through a tiny hole in its container called?\n\nOptions:\nA. effluent\nB. effusion\nC. dilution\nD. dissipation\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What occurs when the presence or absence of a specific behavior prevents reproduction from taking place?\n\nOptions:\nA. spontaneous mutation\nB. behavioral isolation\nC. natural selection\nD. primary speciation\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: The common earthworm and leeches are examples of what type of worm?\n\nOptions:\nA. segmented\nB. castrated\nC. elongated\nD. encapsulated\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: In which stage do chromosomes line up one on top of each other along the middle of the cell, similar to how they line up in mitosis?\n\nOptions:\nA. metaphase ii\nB. chromosome ii\nC. hectase ii\nD. cyclohexane ii\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What state of matter is characterized by tiny particles separated by large distances, which do not experience any force of attraction or repulsion with each other?\n\nOptions:\nA. steam\nB. gas\nC. emissions\nD. liquids\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Nerves of the hands, arms, feet, legs, and trunk are part of what system?\n\nOptions:\nA. peripheral nervous system\nB. circulatory system\nC. cardiovascular system\nD. urinary system\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What are the ends of long bones called?\n\nOptions:\nA. appendage\nB. epiphysis\nC. marrow extension\nD. cartilage\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is considered to be a unique feature of echinoderms?\n\nOptions:\nA. air vascular system\nB. water vascular system\nC. iron vascular system\nD. oil vascular system\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What are structures that protect the coast like barrier islands called?\n\nOptions:\nA. breakwaters\nB. fortresses\nC. dunes\nD. domes\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What three things do animals require in order to survive?\n\nOptions:\nA. Immunity, blood, water\nB. air, water, food\nC. Shelter, Food and love\nD. Sex, Love, Food\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Some bacteria cannot be cultured because they are obligate intracellular parasites and cannot be grown outside what?\n\nOptions:\nA. sponsor cell\nB. anchor cell\nC. brain cell\nD. host cell\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: For what kind of animal is communication essential?\n\nOptions:\nA. anti-social animals\nB. migrating animals\nC. new born animals\nD. social animals\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What human bodily function does cellulose help with?\n\nOptions:\nA. moves food wastes\nB. reproduction\nC. sleep\nD. stops food wastes\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: The human penis contains the urethra, as well as how many cylinders of spongy erectile tissue?\n\nOptions:\nA. five\nB. three\nC. nine\nD. Zero\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: The proximity of the axillary buds to the apical bud is partly responsible for their what?\n\nOptions:\nA. germination\nB. growth\nC. development\nD. dormancy\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Chordates include vertebrates and invertebrates that have what?\n\nOptions:\nA. a phloem\nB. chordate\nC. a endoderm\nD. a notochord\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What helps represent age-sex structure of the population?\n\nOptions:\nA. biome model\nB. habitat chart\nC. population pyramid\nD. density graph\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Acids turn blue litmus paper which color?\n\nOptions:\nA. red\nB. white\nC. purple\nD. grey\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Where are the pharyngeal slits located?\n\nOptions:\nA. larynx\nB. nasal cavity\nC. esophagus\nD. pharynx\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Ions move through what to maintain electrical neutrality in the cell?\n\nOptions:\nA. the membrane\nB. the plasma\nC. the protein\nD. the substrate\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What kind of system do echinoderms possess?\n\nOptions:\nA. photosynthetic\nB. water-based circulatory\nC. autonomic nerous system\nD. primitive respiratory\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What are chromosomes made of?\n\nOptions:\nA. dna and proteins\nB. sperm and proteins\nC. muscle tissue\nD. amino acids\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What do we call a device used to store electric charge?\n\nOptions:\nA. capacitor\nB. amplifier\nC. charger\nD. battery\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Filter feeders called rotifers collect digestive and excretory wastes in what primitive organ?\n\nOptions:\nA. liver\nB. bile duct\nC. simple stomach\nD. cloacal bladder\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Professionals known as genetic counselors can help them understand the risks of?\n\nOptions:\nA. children being affected\nB. contagion\nC. infection\nD. disease\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: When carbon atoms are not bonded to as many hydrogen atoms as possible, what kind of hydrocarbon results?\n\nOptions:\nA. saturated\nB. unsaturated\nC. unstable\nD. aqueous\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: A mammal that reproduces by laying eggs is called what?\n\nOptions:\nA. mammal\nB. monotreme\nC. maidenhair\nD. cactaceae\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Researchers have long based their hypotheses about animal phylogeny on what?\n\nOptions:\nA. manipulative data\nB. morphological data\nC. longitudinal data\nD. distinctive data\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Trees, which can be planted and harvested, are an example of what type of resource?\n\nOptions:\nA. fossil\nB. renewable\nC. geothermal\nD. electric\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the term for a mixture of two or more substances that has the same composition throughout?\n\nOptions:\nA. simple liquid\nB. structure\nC. solution\nD. fluid\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the name for a substance that can be used to follow the pathway of that substance through some structure?\n\nOptions:\nA. tracker\nB. gel\nC. solution\nD. tracer\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the breakdown of unstable elements into stable elements called?\n\nOptions:\nA. thermal decay\nB. radioactive decay\nC. initial decay\nD. radioactive decrease\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What describe the fraction or percentage of a mixture that is made up of a particular substance.\n\nOptions:\nA. molecular scale\nB. mole fractions\nC. solute level\nD. atomic weight\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What crucial role does beneficial fungi play?\n\nOptions:\nA. cleaning the soil\nB. balance of ecosystems\nC. killing bacteria\nD. cleaning water\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: While some climate regions have multiple layers, arid regions are poor for development of what?\n\nOptions:\nA. rain\nB. soil\nC. minerals\nD. plants\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Just about all life processes depend on what?\n\nOptions:\nA. meat\nB. water\nC. air\nD. carbon\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is reduced and forms part of the gelatinous disks sandwiched between the vertebrae in humans?\n\nOptions:\nA. the sacrum\nB. the notochord\nC. the pelvis\nD. the clavicle\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Pacemaker cells stimulate the spontaneous contraction of cardiac muscle as a functional unit, called a what?\n\nOptions:\nA. coenocyte\nB. adipocytes\nC. syncytium\nD. tapetum\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Snails, scallops, and squids are examples of invertebrates called what?\n\nOptions:\nA. mollusks\nB. clams\nC. orthopods\nD. gastropods\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What kind of energy does pyruvate have a lot of?\n\nOptions:\nA. nuclear\nB. gravitational\nC. chemical\nD. thermal\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Visible light is one type of this radiation?\n\nOptions:\nA. neutron\nB. Gamma\nC. Ionizing\nD. electromagnetic\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: How does the water cycle end?\n\nOptions:\nA. freezing glaciers\nB. it repeats itself\nC. cloud precipitation\nD. ocean evaporation\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What instrument is used to record the length and strength of an earthquake?\n\nOptions:\nA. epicenter\nB. seismograph\nC. transmitter\nD. microscope\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Inserting copies of normal genes into a patient with defective genes is known as?\n\nOptions:\nA. pattern therapy\nB. gene therapy\nC. chromosome treatment\nD. cloning\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What part of the muscle fibers cause shortening and contraction?\n\nOptions:\nA. pores\nB. collagen\nC. myofibrils\nD. fasciae\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Fibrous root systems have many small branching roots called what?\n\nOptions:\nA. fibrous roots\nB. tendrils\nC. taproots\nD. vines\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is equal to the angular acceleration multiplied by the radius of the rotating object?\n\nOptions:\nA. linear acceleration\nB. momentum\nC. equilibrium\nD. peak velocity\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What are embedded in the membranes of b cells and bind a variety of antigens through their variable regions?\n\nOptions:\nA. er cell receptors\nB. b cell receptors\nC. b.a.p cell receptors\nD. a.m. cell receptors\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: The abundance of this substance in the atmosphere is what most scientist agree that is causing global warming?\n\nOptions:\nA. argon\nB. iron oxide\nC. liquid dioxide\nD. carbon dioxide\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the connection between the two hemispheres of the brain called?\n\nOptions:\nA. corpus callosum\nB. cerebral cortex\nC. cranial septum\nD. spinal cord\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What do you call structures like a whale's pelvic bones, which were once attached to legs, or wings that cannot be used for flight?\n\nOptions:\nA. distinctive\nB. primitive\nC. vestigial\nD. primordial\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the process of the blastula forming 3 layers of cells called?\n\nOptions:\nA. internalization\nB. Mitosis\nC. gastrulation\nD. fermentation\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: In a fuel cell, energy is not stored; electrical energy is provided by what?\n\nOptions:\nA. fusion reaction\nB. consumption reaction\nC. chemical reaction\nD. carbon reaction\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the hypothesis that states that the biosphere is its own living organism?\n\nOptions:\nA. Big Bang theory\nB. Pascal's hypothesis\nC. gaia hypothesis\nD. Geiger theory\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: When this forms underground, volcanoes rise?\n\nOptions:\nA. magma\nB. pumice\nC. soil\nD. CO2\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Wind power, solar power, hydropower, and geothermal power are called renewable sources of energy or what other term?\n\nOptions:\nA. alternative energy\nB. specific energy\nC. mandatory energy\nD. conservative energy\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What stimulates the changes of pubery?\n\nOptions:\nA. parenting\nB. sex hormones\nC. sex education\nD. mutation\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the color of mercury(ii) oxide?\n\nOptions:\nA. copper\nB. blue\nC. red\nD. green\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: In some species, what has led to the evolution of alternative male mating behavior and morphology?\n\nOptions:\nA. similar selection\nB. distributive selection\nC. sexual selection\nD. sexual process\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The primary hormones derived from lipids are what?\n\nOptions:\nA. antibiotics\nB. steroids\nC. melatonins\nD. amino acids\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Proteins are one of four classes of what type of compounds?\n\nOptions:\nA. biochemical\nB. synthesized\nC. hormonal\nD. genetic\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Genetic disorders are diseases caused by what?\n\nOptions:\nA. environment\nB. traits\nC. mutations\nD. lesions\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: While the numerical aperture can be used to compare resolutions of various objectives, it does not indicate how far the lens could be from the what?\n\nOptions:\nA. focal point\nB. specimen\nC. microscope\nD. diameter\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is a mixture of eroded rock, minerals, partly decomposed organic matter, and other materials called?\n\nOptions:\nA. soil\nB. loam\nC. sand\nD. sediment\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: The negatively charged electrons are attracted to the positively charged what?\n\nOptions:\nA. axon\nB. ion\nC. atom\nD. nucleus\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The posterior pituitary releases which hormone, which stimulates uterine contractions during childbirth?\n\nOptions:\nA. estrogen\nB. insulin\nC. estradiol\nD. oxytocin\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the term used to describe the minerals and vitamins that are not needed for providing the body with energy but are still essential for good health?\n\nOptions:\nA. non-energetic nutrients\nB. micronutrients\nC. pigments\nD. salts\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: After coming apart from the crystal, the individual ions are then surrounded by solvent particles in a process called what?\n\nOptions:\nA. hydrolysis\nB. osmosis\nC. solvation\nD. ionization\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The sun\u2019s gravity is relatively strong because the force of gravity between two objects is directly proportional to their what?\n\nOptions:\nA. Liquids\nB. tissues\nC. rocks\nD. masses\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Pyramids of net production and biomass reflect what level of efficiency?\n\nOptions:\nA. extreme\nB. medium\nC. low\nD. high\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: A wheel with a rope wrapped around it, hanging over a building, is an example of what type of machine?\n\nOptions:\nA. propeller\nB. simple machine\nC. pedal\nD. pulley\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Rna and dna are types of what biochemical compounds containing the elements carbon, hydrogen, oxygen, nitrogen, and phosphorus?\n\nOptions:\nA. hormones\nB. nitrous acids\nC. amino acids\nD. nucleic acids\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the name of the period of transition between the beginning of puberty and adulthood?\n\nOptions:\nA. childhood\nB. aging\nC. adolescence\nD. maturation\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the term for the process in which glucose is made using light energy?\n\nOptions:\nA. hydration\nB. photosynthesis\nC. glycolysis\nD. compress\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: The mild oxidation of thiols gives compounds called what?\n\nOptions:\nA. dioxides\nB. carbonates\nC. disulfides\nD. halides\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: How do lancelets reproduce?\n\nOptions:\nA. sexually\nB. aerobically\nC. parthenogenesis\nD. asexually\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Which has more electrons, neon or fluorine?\n\nOptions:\nA. fluorine\nB. neon\nC. neither\nD. the same\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Pauropods, presumed relatives of millipedes usually found in soil, leaf litter and other moist places, live on all continents except what?\n\nOptions:\nA. antarctica\nB. Ocean\nC. inland\nD. Europe\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Water can be broken down into hydrogen and oxygen gases by the addition of what?\n\nOptions:\nA. demand\nB. motion\nC. mineral\nD. energy\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What man-made devices in space are used to observe the earth's surface?\n\nOptions:\nA. sensors\nB. satellites\nC. crystals\nD. telescopes\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Which biomes are determined mainly by sunlight and concentrations of dissolved oxygen and nutrients in the water?\n\nOptions:\nA. viral\nB. symbiotic\nC. aquatic\nD. bacterial\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Free-flowing electrons enable what materials to conduct electricity and heat very well?\n\nOptions:\nA. noble gases\nB. alloys\nC. acids\nD. metals\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The skeletons of humans and horses are examples of what?\n\nOptions:\nA. hydroskeleton\nB. endoskeletons\nC. pliant skeletons\nD. exoskeletons\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: The bright color of poison dart frogs serves what purpose?\n\nOptions:\nA. no purpose\nB. warning predators\nC. attracting predators\nD. attracting mates\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What proteins synthesized in cells act as catalysts?\n\nOptions:\nA. byproducts\nB. enzymes\nC. hormones\nD. virophages\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: In which type of cells are most organelles not found?\n\nOptions:\nA. prokaryotic cells\nB. eukaryotic cells\nC. endoplasmic cells\nD. heterogeneous cells\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What completes the process as undigested material passes out of the digestive system?\n\nOptions:\nA. accumulation\nB. reaction\nC. culmination\nD. elimination\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: All the members of a species that live in the same area form a what?\n\nOptions:\nA. biome\nB. population\nC. habitat\nD. biosphere\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Alcohols can be oxidized to aldehydes or _______.\n\nOptions:\nA. sugars\nB. ketones\nC. sugars\nD. carbohydrates\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Amylase and pepsin are examples of enzymes needed for what process?\n\nOptions:\nA. fermentation\nB. filtration\nC. digestion\nD. absorption\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Which biological system is responsible for getting rid of chemical waste and water?\n\nOptions:\nA. mucous system\nB. endocrine system\nC. urinary system\nD. digestive system\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What provides building materials for the body?\n\nOptions:\nA. heat\nB. water\nC. food\nD. energy\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: When zinc reacts with hydrochloric acid, the reaction bubbles vigorously as which type of gas is produced?\n\nOptions:\nA. chlorine\nB. nitrogen\nC. oxygen\nD. hydrogren\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What property of food is determined by burning the food and measuring the heat released?\n\nOptions:\nA. additives\nB. acidity\nC. nutrients\nD. calories\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Convection in which part of the earth drives the movement of the plates of lithosphere over the earth\u2019s surface?\n\nOptions:\nA. atmosphere\nB. ocean\nC. upper crust\nD. mantle\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Which landmark book on evolution via natural selection did charles darwin publish in 1859?\n\nOptions:\nA. on the origin of species\nB. on various kinds of animals\nC. on the origin of mammals\nD. on the ethnic of species\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What system consists of neurons that carry signals to skeletal muscles?\n\nOptions:\nA. endocrine system\nB. nervous system\nC. circulatory system\nD. motor system\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What electrical force is responsible for fission?\n\nOptions:\nA. momentum\nB. friction\nC. velocity\nD. repulsion\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Which nervous system consists of all the nervous tissue that lies outside the central nervous system?\n\nOptions:\nA. peripheral nervous system\nB. function nervous system\nC. auxiliary nervous system\nD. significant nervous system\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: The nature of what gives metals the properties of being ductile and malleable?\n\nOptions:\nA. liquid bonds\nB. titanium bonds\nC. metallic bonds\nD. magneticism\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the ratio of the uncertainty to the measured value, multiplied by one-hundred called?\n\nOptions:\nA. percent uncertainty\nB. percent inconsistency\nC. variable uncertainty\nD. amount uncertainty\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What area beneath the earth's surface do magma collects?\n\nOptions:\nA. erosion chambers\nB. magma chambers\nC. underneath chambers\nD. hot chambers\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: While climate change in earth history was due to natural processes, what is primarily to blame for recent global warming?\n\nOptions:\nA. factories\nB. volcanos\nC. wars\nD. human actions\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What produces microspores that develop into pollen grains containing male gametophytes?\n\nOptions:\nA. stems\nB. leaves\nC. stamens\nD. petals\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Some birds, such as gulls and terns and other waterfowl have what type of feet used for swimming or floating?\n\nOptions:\nA. webbed\nB. quad toed\nC. bipedal\nD. lobed\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Conduction from the core has what effect on the lower mantle?\n\nOptions:\nA. it vibrates it\nB. it heats it\nC. it makes it rotate\nD. it cools it\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is essential for population of all species to expand greatly?\n\nOptions:\nA. chemical resources\nB. foliage resources\nC. liquid resources\nD. abundant resources\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the term for a cellular \"scaffolding\" that crisscrosses the cytoplasm?\n\nOptions:\nA. cellulose\nB. collagen\nC. cytoskeleton\nD. protoskeleton\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Trees have woody stems covered with what?\n\nOptions:\nA. rust\nB. larvae\nC. bark\nD. shells\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Each silicon atom shares how many valence electrons with other silicon atoms in a crystal?\n\nOptions:\nA. four\nB. five\nC. ten\nD. three\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What are the messenger molecules of the endocrine system?\n\nOptions:\nA. acids\nB. neurons\nC. enzymes\nD. hormones\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Coral reefs and tropical rainforests are ecosystems known for what, contributing greatly to the species in existence on earth?\n\nOptions:\nA. mass migrations\nB. spontaneous mutation\nC. biodiversity\nD. commensalism\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Unburned hydrocarbons can more easily be converted to carbon dioxide and water in the presence of a what?\n\nOptions:\nA. temperature\nB. methane\nC. Ethanol\nD. catalyst\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The adrenal cortex directly influences the function of what organs through the production of the hormone aldosterone to stimulate sodium reabsorption?\n\nOptions:\nA. lungs\nB. kidneys\nC. tumors\nD. heart\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is a buildup of electric charges on objects?\n\nOptions:\nA. conduction\nB. potential\nC. wattage\nD. static\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Where do the majority of arthropods live?\n\nOptions:\nA. in water\nB. in hives\nC. in air\nD. on land\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What type of pollution is generated by power plants and factories that can directly raise the temperature of water?\n\nOptions:\nA. Space Pollution\nB. variable pollution\nC. thermal pollution\nD. atmospheric pollution\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What type of dating determines which of two fossils is older or younger than the other but not their age in years?\n\nOptions:\nA. normative\nB. normal\nC. constant\nD. relative\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What are species that are first to colonize a disturbed area called?\n\nOptions:\nA. brave species\nB. novel species\nC. exploratory species\nD. pioneer species\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What disease is caused when the oomycete plasmopara viticola parasitizes grape plants?\n\nOptions:\nA. alkaline mildew\nB. dainty mildew\nC. downy mildew\nD. toxic mildew\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Many plants generate root pressure during which phase?\n\nOptions:\nA. developing season\nB. flowering season\nC. growing season\nD. end of life cycle\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What are plant structures that contain male and/or female reproductive organs?\n\nOptions:\nA. stems\nB. roots\nC. flowers\nD. leaves\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Materials that can be magnetized are called?\n\nOptions:\nA. ferromagnetic materials\nB. iron materials\nC. atoms materials\nD. inclusions materials\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: The human male and female reproductive cycles are controlled by the interaction of hormones from the hypothalamus and anterior pituitary with hormones from reproductive tissues and organs. in both sexes, the hypothalamus monitors and causes the release of hormones from this?\n\nOptions:\nA. hypothalamus gland\nB. anterior pituitary gland\nC. pineal gland\nD. thyroid gland\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What category of elements are chacterized by their ability to reflect light, called luster, their high electrical and thermal conductivity, their high heat capacity, and their malleability and ductility?\n\nOptions:\nA. halogens\nB. metals\nC. nonmetals\nD. noble gases\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Some plants open their leaves during the day to collect what?\n\nOptions:\nA. energy\nB. sunlight\nC. moisture\nD. precipitation\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Where are aerofoils found?\n\nOptions:\nA. birds and airplanes\nB. birds and cars\nC. birds and busses\nD. airplanes and plants\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What weather events move with the prevailing winds and originate in the trade winds in the northern hemisphere?\n\nOptions:\nA. tsunamis\nB. earthquakes\nC. hurricanes\nD. droughts\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The average number of individuals per unit of area can be expressed as what?\n\nOptions:\nA. the percent of population\nB. percent density\nC. total density\nD. population density\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What global cycle takes place on, above, and below earth\u2019s surface?\n\nOptions:\nA. water cycle\nB. water flow\nC. aqua cycle\nD. water wheel\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: The number of moles of solute in 1 kg of solvent is defined as what?\n\nOptions:\nA. pollenation\nB. singularity\nC. molarity\nD. kilocalorie\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: In genetics, what does it mean when the amount is longer since the amount of time since a species diverged?\n\nOptions:\nA. Less difference in DNA\nB. tilt differences in dna\nC. greater making in dna\nD. greater differences in dna\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Animals use saturated fatty acids to store what?\n\nOptions:\nA. energy\nB. water\nC. hydrogen\nD. blood\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What kind of bases completely dissociate in water, releasing all hydroxide anions into the solution?\n\nOptions:\nA. strong\nB. whole\nC. weak\nD. unusual\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What happens when when the immune system does not work properly?\n\nOptions:\nA. stroke\nB. anemia\nC. immunodeficiency\nD. diabetes\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: A minority of people on earth use up most of the planet's what, including energy?\n\nOptions:\nA. air\nB. sand\nC. water\nD. resources\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What are the sources of sexual spores in a basidiocarp?\n\nOptions:\nA. annulus\nB. conidia\nC. stamens\nD. basidia\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the smallest unit of matter that still maintains it's properties of being an element?\n\nOptions:\nA. an atom\nB. a proton\nC. an electron\nD. a cell\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Phosphate groups are found within phospholipids and what else?\n\nOptions:\nA. carotenoids\nB. hydrocarbon chains\nC. nucleotides\nD. amino acids\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The decay rate is measured in a unit called the what?\n\nOptions:\nA. radioactive decay\nB. decay rate\nC. half-life\nD. exponential decay\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the ability to see called?\n\nOptions:\nA. smell\nB. thought\nC. vision\nD. hearing\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Alveolar ducts and broncioles are developing parts of what organ system?\n\nOptions:\nA. respiratory\nB. digestive\nC. immune\nD. nervous\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What happens to light when it passed from air to water?\n\nOptions:\nA. it bends\nB. it brightens\nC. it contracts\nD. it speeds up\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: In what ocean is the mid-atlantic ridge located?\n\nOptions:\nA. pacific ocean\nB. arctic ocean\nC. atlantic ocean\nD. indian ocean\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Eukaryotic cells are cells that contain what?\n\nOptions:\nA. energy\nB. pathogens\nC. a nucleus\nD. inorganic matter\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Ocean water has what property because water dissolves minerals out of rocks?\n\nOptions:\nA. muddy\nB. salty\nC. sweet\nD. fizzy\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: The two complementary strands of what are separated, much like unzipping a zipper, in the initiation phase?\n\nOptions:\nA. RNA\nB. dna\nC. Chromosomes\nD. mRNA\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Hormones that share what usually perform the same function?\n\nOptions:\nA. glandular process\nB. chemical class\nC. radiation class\nD. temperature\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Combining nonpolar olive oil and polar vinegar yields what type of mixture?\n\nOptions:\nA. amorphous\nB. omnigeneous\nC. homogeneous\nD. heterogeneous\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the second most common skin cancer?\n\nOptions:\nA. melanoma\nB. precancerous cell carcinoma\nC. squamous cell carcinoma\nD. basal cell carcinoma\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What are the layered rocks that form when certain prokaryotes bind thin films of sediment together?\n\nOptions:\nA. stomatolites\nB. stalactites\nC. stalagmites\nD. quartzes\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: The hardest natural substance, diamond is a form of what element?\n\nOptions:\nA. hydrogen\nB. zirconium\nC. carbon\nD. zenon\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Another unit of energy, used widely in the health professions and everyday life, is _______?\n\nOptions:\nA. body index\nB. carbs\nC. calorie ( cal )\nD. biomass ( cal )\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The extent to which a substance may be dissolved in water or another solvent is known as what?\n\nOptions:\nA. flexibility\nB. solubility\nC. humidity\nD. turbidity\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: The chromosomal theory of inheritance proposed that what reside on chromosomes?\n\nOptions:\nA. molecules\nB. atoms\nC. rna\nD. genes\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is a measurement of the amount of variation of the species in a given area called?\n\nOptions:\nA. population\nB. biodiversity\nC. ecosystem\nD. degradation\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: A constant and plentiful supply of oxygen is required in order to maintain a high rate of what?\n\nOptions:\nA. cell division\nB. metabolism\nC. digestion\nD. magnesium\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What are the two components of the ecf?\n\nOptions:\nA. proteins and if\nB. plasma and if\nC. solids and if\nD. polymer and if\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: How do leaves export sugar to roots and other nonphotosynthetic parts of the plant?\n\nOptions:\nA. glands\nB. chloroplasts\nC. stems\nD. veins\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Where are b cells produced in the body?\n\nOptions:\nA. lymphocytes\nB. lungs\nC. tumors\nD. keratinocytes\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: During birth, a baby passes from the uterus through what organ to leave the body?\n\nOptions:\nA. Ovary\nB. the urethra\nC. Esophagus\nD. the vagina\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Chemical reactions involve a transfer of heat energy. measured in what?\n\nOptions:\nA. thermals\nB. amps\nC. amperes\nD. joules\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The steropodon may have been an ancestor of which animal?\n\nOptions:\nA. wooly mammoth\nB. platypus\nC. lioness\nD. geckos\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Smoking increases the risk of cancer from what radioactive gas that can also be detected with a test kit for your home?\n\nOptions:\nA. radon\nB. carbon dioxide\nC. arsenic\nD. carbon monoxide\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What type of state do most fungi spend their lives in?\n\nOptions:\nA. haploid\nB. meiosis\nC. triploid\nD. diploid\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What are the two types of endoplasmic reticulum?\n\nOptions:\nA. rough & thin\nB. rough & thick\nC. rough & smooth\nD. thick & smooth\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What part of the body do ants use to detect chemicals?\n\nOptions:\nA. eyes\nB. fins\nC. antennae\nD. thorax\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Since europeans settled in the united states, about what percentage of topsoil has eroded away?\n\nOptions:\nA. 25 percent\nB. 33 percent\nC. 10 percent\nD. 42 percent\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Diffusion is an effective transport mechanism over the spatial scales typically found at what level?\n\nOptions:\nA. cellular\nB. atom\nC. molecular\nD. electromagnetic\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What are the 3 types of tissues that modern plants have?\n\nOptions:\nA. sturdy , ground , and vascular\nB. sinuous , ground , and vascular\nC. cambrium, epidermis, and ground\nD. dermal, ground, and vascular\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is a device that changes kinetic energy to electrical energy through electromagnetic induction?\n\nOptions:\nA. an electric generator\nB. a windmill\nC. a diesel engine\nD. a battery\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: As the prokaryotic cell size increases, what happens to its surface area-to-volume ratio?\n\nOptions:\nA. halts\nB. increases\nC. decreases\nD. stagnates\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The central nervous system is composed of the brain and what else?\n\nOptions:\nA. the spinal cord\nB. the dynamic cord\nC. the lateral cord\nD. the sclerotic cord\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Temperature is a measure of the motion (kinetic energy) of what?\n\nOptions:\nA. electrons\nB. molecules\nC. particles\nD. nucleus\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What causes a lot of geological activity on the earth?\n\nOptions:\nA. weather\nB. landslides\nC. natural selection\nD. plate tectonics\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the final stage of aerobic respiration, when energy from the krebs cycle is transferred to atp?\n\nOptions:\nA. acetyl-CoA\nB. electron transport\nC. glycolysis\nD. cytoplasm transport\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What external feature in human beings is responsible for balance?\n\nOptions:\nA. tails\nB. hands\nC. ears\nD. brain\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What term is used describe energy released during an earthquake?\n\nOptions:\nA. resonance\nB. magnitude\nC. blast\nD. seismic load\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: One important phenomenon related to the relative strength of cohesive and adhesive forces is capillary action\u2014the tendency of a fluid to be raised or suppressed in a narrow tube, or called this?\n\nOptions:\nA. capillary tube\nB. melting tube\nC. pressure tube\nD. cohesive tube\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Compounds like sodium chloride form structures called what?\n\nOptions:\nA. ions\nB. hydrocarbons\nC. crystals\nD. microorganisms\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: A d. melanogaster population has an average heterozygosity of what?\n\nOptions:\nA. 22 %\nB. 19 %\nC. 14%\nD. 21 %\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What do you call chemical reactions that take place inside living things?\n\nOptions:\nA. physical reactions\nB. contaminated reactions\nC. autonomous reactions\nD. biochemical reactions\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What does the decomposition of dead organisms and organic waste release into the atmosphere, soil, or ocean?\n\nOptions:\nA. nitrogen\nB. carbon\nC. oxygen\nD. hydrogen\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Along with changes in the shape of the resonant cavity, growth of what organ in pubescent boys leads to the difference in predominant frequencies in speech between men and women?\n\nOptions:\nA. esoophagus\nB. pharynx\nC. larynx\nD. trachea\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What cell structures capture light energy from the sun and use it with water and carbon dioxide to produce sugars for food?\n\nOptions:\nA. fibroblasts\nB. nuclei\nC. ribosomes\nD. chloroplasts\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The vertebrate endoskeleton is made of bone and what tough, flexible tissue?\n\nOptions:\nA. synovial tissue\nB. collagen\nC. cuticle\nD. cartilage\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What kind of fuels include coal, oil, and natural gas?\n\nOptions:\nA. storage\nB. ancient\nC. sediment\nD. fossil\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Iceland is made up of a series of?\n\nOptions:\nA. volcanoes\nB. outcrops\nC. glaciers\nD. earthquakes\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the addition of oxygen to a molecule or the removal of hydrogen from a molecule called?\n\nOptions:\nA. oxidation\nB. precipitation\nC. ionization\nD. evaporation\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the blood in the body pumped with?\n\nOptions:\nA. heart\nB. systolic pressure\nC. lung\nD. respiratory\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: The heart, blood vessels, and blood make up which system in the body?\n\nOptions:\nA. cardiovascular\nB. pulminary\nC. respiratory\nD. digestive\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the hardest of all minerals?\n\nOptions:\nA. gold\nB. platinum\nC. titanium\nD. diamonds\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What do mammals conserve heat with?\n\nOptions:\nA. hair or fur\nB. skin or bones\nC. tendons or hair\nD. fur or muscle\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Individual particles of a substance in what state are in fixed positions with respect to each other because there is not enough thermal energy to overcome the intermolecular interactions between the particles?\n\nOptions:\nA. stable\nB. solid\nC. structured\nD. undivided\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What color does red litmus paper turn in the presence of a base?\n\nOptions:\nA. white\nB. blue\nC. purple\nD. green\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: An extensive property is a property that depends on the amount of what in a sample?\n\nOptions:\nA. matter\nB. water\nC. space\nD. plasma\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Elements with magic numbers of what tend to have more stable isotopes?\n\nOptions:\nA. protons\nB. pressure\nC. molecules\nD. nucleus\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is contained in the cavity of a long bone's central shaft?\n\nOptions:\nA. marrow\nB. cells\nC. blood\nD. calcium\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Dolphins are what type of animal?\n\nOptions:\nA. fish\nB. mammal\nC. reptile\nD. whale\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the term for the affected factor in an experiment?\n\nOptions:\nA. dependent variable\nB. stable variable\nC. independent variable\nD. multiple variable\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What technology do scientists use to create models?\n\nOptions:\nA. calculators\nB. microscopes\nC. patterns\nD. computers\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: When did we learn there was a hole in the ozone layer?\n\nOptions:\nA. 1990's\nB. 1980s\nC. 1950s\nD. 1970s\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Regular checkups with what type of specialist can detect skin cancers early?\n\nOptions:\nA. nephrologist\nB. dermatologist\nC. internist\nD. endocrinologist\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Dividing net force by total mass yields what?\n\nOptions:\nA. movement\nB. energy\nC. acceleration\nD. transmission\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Oxygen is combined with what to form water?\n\nOptions:\nA. hydrogen\nB. glucose\nC. carbon\nD. helium\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the smallest independently functioning unit of a living organism?\n\nOptions:\nA. molecule\nB. cell\nC. atom\nD. proteins\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What feature of the land do contour lines show?\n\nOptions:\nA. flat surfaces\nB. trails\nC. bodies of water\nD. three-dimensional shape\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Partially decayed remains of plants and animals form the organic portion of what?\n\nOptions:\nA. soil\nB. minerals\nC. nutrients\nD. grasses\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: If a human only has 45 chromosomes it is most likely due to a mistake during what?\n\nOptions:\nA. plexus\nB. meiosis\nC. mitosis\nD. testis\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What does rising air do when it reaches the top of the troposphere?\n\nOptions:\nA. cools\nB. heats\nC. warms\nD. dries\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Covalent bond energies can be used to estimate the enthalpy changes of what?\n\nOptions:\nA. Pressure reactions\nB. liquid reactions\nC. chemical reactions\nD. crystals reactions\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Bryophyta is the formal taxonomic name for the phylum that consists solely of what?\n\nOptions:\nA. trees\nB. mosses\nC. lichens\nD. grasses\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Helicopter pilots can recover from piloting errors by decreasing altitude, turning some of their potential energy into what kind of energy?\n\nOptions:\nA. kinetic\nB. active\nC. free\nD. electrical\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is a fiber that is found only in mammals?\n\nOptions:\nA. muscle\nB. feathers\nC. hair\nD. muscle\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: A phase diagram plots pressure and what else?\n\nOptions:\nA. precipitation\nB. temperature\nC. volume\nD. oxygen\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Lakes, ponds, streams, springs, and wetlands are?\n\nOptions:\nA. salt water bodies\nB. fresh water bodies\nC. man-made structures\nD. land formations\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Other than gametes, normal human cells have a total of how many chromosomes per cell?\n\nOptions:\nA. 33\nB. 36\nC. 23\nD. 46\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: When mendel crossed purple flowered-plants and white flowered-plants, all the offspring had what color flowers?\n\nOptions:\nA. blue\nB. yellow\nC. purple\nD. red\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Which stage of development is a period during which apoptosis is widespread and plays a crucial role?\n\nOptions:\nA. puberty\nB. infancy\nC. embryonic\nD. transgenic\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the term for the cell fragments involved in blood clotting, which stick to tears in blood vessels and to each other?\n\nOptions:\nA. molecules\nB. platelets\nC. cells\nD. droplets\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: The scientific process of collecting data outside the lab (in the \"wild\") is known as what kind of work?\n\nOptions:\nA. experimentation\nB. field work\nC. track work\nD. scientific investigation\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What organ has four major regions: the cerebrum, the diencephalon, the stem, and the cerebellum?\n\nOptions:\nA. liver\nB. brain\nC. heart\nD. lungs\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What compound is formed when there are sparking electrical equipment?\n\nOptions:\nA. ozone\nB. water\nC. carbon\nD. smog\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: High per capita use of what means the ecological footprint of the united states is large?\n\nOptions:\nA. resources\nB. food\nC. money\nD. green energy\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Rems, rads, and curies are all used to measure what?\n\nOptions:\nA. radioactivity\nB. potential energy\nC. gravity\nD. thermal energy\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What are the two classifications of natural resources?\n\nOptions:\nA. recyclable and reversible\nB. productive and nonrenewable\nC. renewable and reusable\nD. renewable and nonrenewable\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What three parameters do seismographs measure?\n\nOptions:\nA. trouble , length and distance\nB. strength, length and distance\nC. aging , length and distance\nD. height, width and distance\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the hardest type of coal?\n\nOptions:\nA. anthracite\nB. Bituminous\nC. lignite\nD. peat\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: While normal light microscopes can magnify objects up to about 1,500 times, what advanced instruments can magnify objects up to 1,000,000 times?\n\nOptions:\nA. magnetic microscopes\nB. electron microscopes\nC. electric microscopes\nD. micro microscopes\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the sun classified as on the main sequence?\n\nOptions:\nA. gas giant\nB. red dwarf\nC. yellow dwarf\nD. shrinking star\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What element can form two different compounds with oxygen?\n\nOptions:\nA. carbon\nB. H20\nC. dioxide\nD. hydrogen\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Planes fly in what layer of the atmosphere because there is less friction and turbulence?\n\nOptions:\nA. ozone layer\nB. mesosphere\nC. crust\nD. stratosphere\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Water affects the availability of what important element in aquatic environments and in flooded soils?\n\nOptions:\nA. carbon\nB. carbon dioxide\nC. nitrogen\nD. oxygen\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Low levels of thyroid hormones in the blood cause the release of what by the hypothalamus and pituitary gland?\n\nOptions:\nA. hormones\nB. acids\nC. enzymes\nD. bases\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: How many bones does the mammalian middle ear have?\n\nOptions:\nA. two\nB. twelve\nC. four\nD. three\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What part of the plant do nutrients enter?\n\nOptions:\nA. the flower\nB. the stem\nC. the roots\nD. the seeds\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the largest part of the brain?\n\nOptions:\nA. hypothalamus\nB. cerebrum\nC. temporal lobe\nD. pituitary gland\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What event occurred at the close of the precambrian era?\n\nOptions:\nA. ecosystem succession\nB. spontaneous mutation\nC. a mass extinction\nD. natural selection\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The molecule pictured above is thyroxine, a compound produced by which gland?\n\nOptions:\nA. kidney\nB. stomach\nC. gallbladder\nD. thyroid\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Subducting plate and epicenter are terms related to what phenomenon?\n\nOptions:\nA. hurricane\nB. earthquake\nC. tidal wave\nD. eruption\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Where is the pressure of gases in the atmosphere at its greatest?\n\nOptions:\nA. core\nB. sea level\nC. mountain ranges\nD. stratosphere\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: If two populations do not mate and produce fertile offspring, what results?\n\nOptions:\nA. large species\nB. small species\nC. separate species\nD. same species\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: All atoms have equal numbers of what two particles?\n\nOptions:\nA. nuclei and neutrons\nB. electrons and neutrons\nC. electrons and protons\nD. photons and protons\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Why do sharks sense low levels of electricity?\n\nOptions:\nA. to reproduce\nB. to sleep\nC. to locate mates\nD. to locate prey\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What did rockets help launch into space during their beginning?\n\nOptions:\nA. satellites\nB. rovers\nC. sensors\nD. shuttles\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the first step of the calvin cycle called?\n\nOptions:\nA. breath fixation\nB. carbon maturation\nC. carbon fixation\nD. dioxide fixation\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: As the telencephalon enlarges and grows into the cranial cavity, it is limited by the space within what bone structure?\n\nOptions:\nA. spine\nB. chest\nC. skull\nD. skeleton\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Food is broken into smaller particles by mastication, a process involving action by what structures?\n\nOptions:\nA. cilia\nB. proteins\nC. teeth\nD. tonsils\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Using less energy or using energy more efficiently are the basic methods of what?\n\nOptions:\nA. demand conservation\nB. moral conservation\nC. pressure conservation\nD. energy conservation\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What kind of rock layer makes up the bottom of an aquifer?\n\nOptions:\nA. porous\nB. impermeable\nC. invisible\nD. crystalline\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What makes water change to a different state?\n\nOptions:\nA. time\nB. gravity\nC. temperature\nD. pressure\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What are the names of foul-smelling amines, formed as a part of the decay process after death?\n\nOptions:\nA. sulfur and formaldehyde\nB. cadaverine and putrescine\nC. methane and sulfur\nD. formaldehyde and cadaverine\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: If you drive or take the bus to school or work, you are using a vehicle that probably burns gasoline, a material that burns fairly easily and provides energy to power the vehicle. recall that burning is a?\n\nOptions:\nA. physical change\nB. chemical change\nC. temperature change\nD. energy change\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: In eukaryotes, the cell cycle consists of a long preparatory period, called __________ before undergoing cell division.\n\nOptions:\nA. metaphase\nB. interphase\nC. outerphase\nD. mitosis\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What do we call structures that have lost their use through evolution, which serve as important evidence of evolution?\n\nOptions:\nA. extinct\nB. adaptative\nC. vestigial\nD. primordial\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the transfer of heat by a current?\n\nOptions:\nA. radiation\nB. diffusion\nC. combustion\nD. convection\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What does the secretion of the hormone cholecystokinin stimulate the release of?\n\nOptions:\nA. pancreatic juices, bile\nB. urea\nC. insulin and pepsin\nD. sweat, saliva\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Many ionic compounds with relatively large cations and a 1:1 cation:anion ratio have this structure, which is called the what?\n\nOptions:\nA. cesium chloride structure\nB. analogous structure\nC. boron chloride structure\nD. hydrocarbon structure\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Mendeleev organized what basic units into rows and columns?\n\nOptions:\nA. compounds\nB. solutions\nC. elements\nD. animals\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: During what part of a person's development are they generally at their physical peak?\n\nOptions:\nA. infancy\nB. late adulthood\nC. early adulthood\nD. senility\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What source of water pollution picks up chemicals from the ground with water and carries them to bodies of water?\n\nOptions:\nA. runoff\nB. sediment\nC. erosion\nD. fertilizer\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What type of disorders are caused by mutations in genes or abnormal numbers of chromosomes?\n\nOptions:\nA. immune system disorders\nB. thyroid disorders\nC. genetic disorders\nD. emotional disorders\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What can be defined simply, as a change in position?\n\nOptions:\nA. velocity\nB. motion\nC. gravity\nD. speed\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What protects the brain and spinal cord in the central nervous system?\n\nOptions:\nA. Flexing\nB. meninges\nC. dermis\nD. neutrophils\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the layer of electrons that encircle the nucleus at a distinct energy level called?\n\nOptions:\nA. electron shell\nB. ions shell\nC. vortex shell\nD. molecular shell\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What are the tiny, tube-shaped structures found inside a kidney called?\n\nOptions:\nA. neurons\nB. jejunum\nC. nephrons\nD. dendrites\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The creation of a voltage across a current-carrying conductor by a magnetic field is known as what?\n\nOptions:\nA. hall effect\nB. off effect\nC. show effect\nD. newton effect\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What body system allows humans to move?\n\nOptions:\nA. abnormal system\nB. lung system\nC. muscular system\nD. digestive system\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the smallest unit of time commonly based on?\n\nOptions:\nA. millimeter\nB. minute\nC. second\nD. hour\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The mammalian sense of touch also relies on mechanoreceptors that are the dendrites of sensory?\n\nOptions:\nA. neurons\nB. ions\nC. electrons\nD. nerves\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: The term salt can refer to essentially any of what compounds?\n\nOptions:\nA. ionic\nB. metallic\nC. absorption\nD. solvent\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Loss of energy is the reason that what typically has few levels?\n\nOptions:\nA. the atmosphere\nB. food chain\nC. humans\nD. video games\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Bone tissues include compact bone, spongy bone, bone marrow, and?\n\nOptions:\nA. epithelium\nB. esophagus\nC. periosteum\nD. cartilage\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the term for the application of science to solve problems?\n\nOptions:\nA. ingenuity\nB. technology\nC. mathematics\nD. research\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Which two states of matter have definite volumes?\n\nOptions:\nA. bacteria and liquids\nB. GAS AND LIQUIDS\nC. solids and liquids\nD. contrasts and liquids\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The anterior half of the foot is formed by the five what type of bones?\n\nOptions:\nA. metatarsal bones\nB. conidia bones\nC. malignancy bones\nD. conidia bones\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Alternation of generations is characteristic of the life cycle of all what?\n\nOptions:\nA. plants\nB. animals\nC. cells\nD. organs\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: How many amino acids generally consist in protien?\n\nOptions:\nA. 100 or more\nB. 7 or more\nC. 13 or more\nD. 67 or more\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Females of what mammalian group have mammary glands but lack nipples?\n\nOptions:\nA. prosauropod\nB. Metatheria\nC. Eutheria\nD. monotreme\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: When bacteria enter the bloodstream, the result is what condition?\n\nOptions:\nA. hypertension\nB. hypoxia\nC. diarrhea\nD. septicemia\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What do factories and power plants use to remove particulates and waste gases from exhaust before releasing it?\n\nOptions:\nA. mufflers\nB. compressors\nC. catalytic converters\nD. scrubbers\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Overharvesting is especially challenging for species with what type of habitat?\n\nOptions:\nA. restricted\nB. classified\nC. allowed\nD. tundra\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What kind of energy comes from the position of a charged particle in an electric field?\n\nOptions:\nA. thermal energy\nB. solar energy\nC. potential energy\nD. mechanical energy\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Fragmentation with subsequent regeneration is a method of what, exhibited by animals such as sea stars?\n\nOptions:\nA. microscopic reproduction\nB. sexual reproduction\nC. bacteria reproduction\nD. asexual reproduction\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What system consists of organs that break down food and absorb nutrients such as glucose?\n\nOptions:\nA. cardiovascular system\nB. skeletal system\nC. digestive system\nD. physical system\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What do we consider the basic building blocks of life?\n\nOptions:\nA. atoms\nB. cells\nC. muscles\nD. neurons\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Aflatoxins are toxic, carcinogenic compounds released by fungi of this?\n\nOptions:\nA. protist group\nB. genus sporozoa\nC. genus aspergillus\nD. arthropod class\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What system consists of structures that produce eggs, secrete female sex hormones, and ultimately enable birth of a fetus?\n\nOptions:\nA. female hormone system\nB. female uterus system\nC. male reproductive system\nD. female reproductive system\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Animals require air, water, and what in order to live and survive?\n\nOptions:\nA. food?\nB. mates\nC. shade\nD. time\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Plaque is surgically removed from the walls of a vessel in which surgery?\n\nOptions:\nA. lumpectomy\nB. discectomy\nC. endarterectomy\nD. arthroscopy\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: After what stage do the last 2 stages of food processing occur?\n\nOptions:\nA. digestion\nB. excretion\nC. filtration\nD. circulation\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Comprised mainly of collagen and associated with long bones and the skull, hyaline is the most widespread type of what?\n\nOptions:\nA. enzymes\nB. cytoplasm\nC. collagen\nD. tissue\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Food chains carry energy from what group to what group?\n\nOptions:\nA. consumers to producers\nB. producers to consumers\nC. refiners to consumers\nD. decomposers to producers\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: An infection of the brain is called?\n\nOptions:\nA. tuberculosis\nB. encephalitis\nC. syphilis\nD. influenza\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What property of matter is defined as the ability to do work and is required by all living organisms in order to grow and reproduce?\n\nOptions:\nA. growth\nB. food\nC. heating\nD. energy\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Besides the inner membrane, where are many respiratory enzymes found?\n\nOptions:\nA. the matrix\nB. golgi apparatus\nC. alveoli\nD. cytoplasm\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the process by which the nucleus of a eukaryotic cell divides?\n\nOptions:\nA. cytokinesis\nB. mitosis\nC. angiogenesis\nD. meiosis\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What type of vehicles is able to go to the deepest ocean floor?\n\nOptions:\nA. off road vehicles\nB. all-terrain vehicles\nC. autonomous controlled airplanes\nD. remote-control vehicles\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: When water particles become hot enough to overcome the force of attraction between them, what happens to the water?\n\nOptions:\nA. it pools\nB. it evaporates\nC. it boils\nD. it freezes\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The fetus is connected to what by a tube called the umbilical cord?\n\nOptions:\nA. Stomach\nB. placenta\nC. Intestines\nD. Fallopian tube\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Energy comes in discrete packages called what?\n\nOptions:\nA. quota\nB. quanta\nC. quasi\nD. quasar\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What moves sediments after they have formed?\n\nOptions:\nA. perspiration\nB. photosynthesis\nC. erosion\nD. migration\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: How does water from roots reach the leaves?\n\nOptions:\nA. water-phobic cells\nB. water - raising cells\nC. water - combining cells\nD. water-conducting cells\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What are the two main types of air pollutants?\n\nOptions:\nA. good and bad\nB. primary and secondary\nC. new and old\nD. a and b\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Which type of arthritis causes the immune system to attack joints?\n\nOptions:\nA. Spondylarthropathies\nB. Osteoarthritis\nC. Gout\nD. rheumatoid\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Rupture or blockage of arteries in the head is the usual cause of what condition?\n\nOptions:\nA. migraine headache\nB. heart disease\nC. stroke\nD. heart attack\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is a combination of two or more substances in any proportions called?\n\nOptions:\nA. Combination\nB. mixture\nC. structure\nD. mix\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: All prokaryotic and some eukaryotic organisms reproduce through what method, where a parent passes all of its genetic material to the next generation?\n\nOptions:\nA. asexual reproduction\nB. sexual reproduction\nC. microscopic reproduction\nD. organic reproduction\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Ultraviolet radiation has the highest energy; which has the lowest?\n\nOptions:\nA. nuclear\nB. infrared\nC. kinetic\nD. thermal\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Photographs of the heat emitted by an object are called what?\n\nOptions:\nA. radio images\nB. variable images\nC. thermal images\nD. cosmic images\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What do many cells depend on glucose for?\n\nOptions:\nA. food\nB. osmosis\nC. heating\nD. energy\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Opposite charges attract and like charges do what?\n\nOptions:\nA. rebound\nB. nothing\nC. repulse\nD. impede\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What system includes lymph organs, lymph vessels, lymph, and lymph nodes?\n\nOptions:\nA. immune\nB. digestion\nC. immature\nD. nervous\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: A transformer has two coils, electrically insulated from each other. one coil is called the primary coil and the other is called the what?\n\nOptions:\nA. young coil\nB. tertiary coil\nC. secondary coil\nD. quadratic coil\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Because the masses of subatomic particles are so small, a new unit, called what, was defined?\n\nOptions:\nA. atomic mass unit\nB. particle mass unit\nC. nuclear mass unit\nD. atomic volume unit\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What force explains why a tennis ball bounces differently on different surfaces, and shoes slip on some surfaces but stick on others?\n\nOptions:\nA. vibration\nB. temperature\nC. kinetics\nD. friction\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Because dizygotic twins develop from two eggs fertilized by two sperm, they are no more identical than siblings born at what?\n\nOptions:\nA. different places\nB. other eras\nC. other times of day\nD. different times\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What are the tiny sacs in the lungs where gas exchange takes place?\n\nOptions:\nA. bronchi\nB. cilia\nC. alveoli\nD. ganglion\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What parts of the planet does solar energy have difficulty reaching?\n\nOptions:\nA. poles\nB. equators\nC. oceans\nD. deserts\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What do seismic waves prove about the inner core?\n\nOptions:\nA. it is solid\nB. it is liquid\nC. it is hot\nD. it is layered\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What kind of reproduction is vegetative reproduction?\n\nOptions:\nA. asexual\nB. sexual\nC. mitosis\nD. meiosis\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Vascular tissue allowed these plants to do what?\n\nOptions:\nA. grow smaller\nB. grow taller\nC. have more flowers\nD. live shorter\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Osseous tissue is the tissue that makes up what?\n\nOptions:\nA. liver\nB. muscle\nC. brain\nD. bone\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Most of the genes in the eukaryotic cell are found where?\n\nOptions:\nA. the cell wall\nB. the nucleus\nC. the vacuoles\nD. the mitochondria\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What process within cells makes sure that every gamete receives a copy of every chromosome?\n\nOptions:\nA. fission\nB. meiosis\nC. genomes\nD. mutations\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is located beneath the lithosphere?\n\nOptions:\nA. asthenosphere\nB. hydropshere\nC. magnetosphere\nD. troposphere\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What visual property of soil indicates fertility and nitrogen content?\n\nOptions:\nA. color\nB. texture\nC. contrast\nD. quality\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: In a smoke detector, a battery in the electric circuit creates what between the metal plates?\n\nOptions:\nA. hydrogen\nB. cooling\nC. voltage\nD. magnetism\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Muscles that move what long bone originate on the pelvic girdle?\n\nOptions:\nA. patella\nB. sacrum\nC. femur\nD. tibia\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The water cycle involves movement of water between air and what?\n\nOptions:\nA. animals\nB. land\nC. air\nD. tree\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: How do plants support themselves above the ground to get light and oxygen?\n\nOptions:\nA. stiff stems\nB. flaccid stems\nC. symbiosis\nD. momentum\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Influenza virus is packaged in a viral envelope, which fuses with the what?\n\nOptions:\nA. nucleus\nB. cell wall\nC. plasma membrane\nD. bacteria\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What human traits are controlled by more than one gene?\n\nOptions:\nA. mutant traits\nB. autolysis traits\nC. maladaptive traits\nD. polygenic traits\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Glaciers have been melting since what period?\n\nOptions:\nA. pleistocene ice age\nB. bronze age\nC. stone age\nD. industrial age\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Two smaller isotopes, more neutrons, and heat energy are the products of what type of reaction?\n\nOptions:\nA. fission\nB. diffusion\nC. Reaction\nD. fusion\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Electronegativity is a qualitative measure of how much an atom attracts what in a covalent bond?\n\nOptions:\nA. protons\nB. neutrons\nC. isotopes\nD. electrons\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What are certain numbers of nucleons, known as magic numbers stable against?\n\nOptions:\nA. nuclear decay\nB. water\nC. half-lifes\nD. radiation\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What kind of solids have particles that are arranged in a regular repeating pattern?\n\nOptions:\nA. carbon-based solids\nB. metabolic solids\nC. salts\nD. crystalline solids\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Living things need to take in nutrients so that they can grow and create what?\n\nOptions:\nA. hydrogen\nB. plasma\nC. energy\nD. protein\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The last major ice age took place in which era?\n\nOptions:\nA. miocene\nB. pleistocene\nC. cenozoic\nD. pliocene\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What type energy sources emit fewer or no greenhouse gases?\n\nOptions:\nA. fossil\nB. gas\nC. animal\nD. renewable\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What were the first vertebrates to evolve?\n\nOptions:\nA. fish\nB. trees\nC. snail\nD. shark\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What do vertebrate chordates possess that invertebrate chordates do not?\n\nOptions:\nA. Milk production\nB. parasite\nC. backbone\nD. Thumb\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Which law states that a pair of alleles is separated, or segregated, during the formation of gametes?\n\nOptions:\nA. law of equals\nB. law of segregation\nC. de facto segregation\nD. separation anxiety\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Colloids are used industrially as what?\n\nOptions:\nA. impurities\nB. solutions\nC. catalysts\nD. organisms\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Wave amplitude of a transverse wave is the difference in height between what and the resting position?\n\nOptions:\nA. a valley\nB. a cascade\nC. a crest\nD. a magnitude\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Although air can transfer heat rapidly by convection, it is a poor conductor and thus a good what?\n\nOptions:\nA. absorber\nB. insulator\nC. transporter\nD. magnet\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What occurs when the crests of one wave overlap the troughs, or lowest points, of another wave?\n\nOptions:\nA. destructive interference\nB. constructive interference\nC. random interference\nD. harmful interference\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: A ramp is an example of what?\n\nOptions:\nA. inclined plane\nB. level plane\nC. move plane\nD. change plane\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Intestinal cells combine with proteins to create what?\n\nOptions:\nA. chylomicrons\nB. lipoproteins\nC. amino acids\nD. chondrocytes\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is needed by all known forms of life?\n\nOptions:\nA. warmth\nB. water\nC. air\nD. nitrogen\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: As air pressures inside and outside of the ear equalize, what phenomenon is produced?\n\nOptions:\nA. ear popping\nB. eyes blinking\nC. throat scratching\nD. heart skipping\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What does the ubiquitous generator use to generate currents?\n\nOptions:\nA. inertia\nB. water\nC. magnetism\nD. gravity\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The pressure of a sample of gas is measured with an open-end what?\n\nOptions:\nA. manometer\nB. altimeter\nC. thermometer\nD. barometer\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: The effects of which kind of selection are larger than the effects of direct natural selection on individuals?\n\nOptions:\nA. kin selection\nB. unnatural selection\nC. stranger selection\nD. topical selection\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What substance do the leaves of plants take in from the environment?\n\nOptions:\nA. oxygen\nB. hydrogen\nC. carbon dioxide\nD. acid rain\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Which atomic model shows that the distances of electrons from the nucleus is not a fixed value?\n\nOptions:\nA. the quantum model\nB. the distance model\nC. the electron model\nD. the equivocation model\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the advantage of selecting for certain genetic traits for crops?\n\nOptions:\nA. improves taste\nB. Faster growth\nC. promotes productivity\nD. protection from pests\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Cnidarians are an example of organisms that possess a simple type of what system, used for sensing touch?\n\nOptions:\nA. bacterial system\nB. circulatory system\nC. nervous system\nD. lymphatic system\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What planet is closest to our sun?\n\nOptions:\nA. Venus\nB. Pluto\nC. Earth\nD. mercury\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Because their cells are arranged in bundles, the appearance of skeletal and cardiac muscles is described as what?\n\nOptions:\nA. quadrant\nB. striated\nC. incised\nD. cylindrical\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the energy of motion called?\n\nOptions:\nA. kinetic energy\nB. potential energy\nC. binary energy\nD. mixed energy\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Medical problems associated with the body responding poorly to insulin are commonly associated with what disease?\n\nOptions:\nA. AIDS\nB. diabetes\nC. colitis\nD. pertussis\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: A penguin must do what before molting?\n\nOptions:\nA. mate\nB. increase muscle mass\nC. use muscle mass\nD. hibernate\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What type of temperatures increase the likelihood of fires?\n\nOptions:\nA. reduced\nB. lower\nC. freezing\nD. higher\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What development is less risky for the mother?\n\nOptions:\nA. gastrointestinal\nB. marsupial\nC. mutation\nD. atypical\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Scientists ask questions, and then make detailed observations to try to ask more specific questions, in order to develop what?\n\nOptions:\nA. theories\nB. suggests\nC. hypothesis\nD. Tests\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Convection generally involves the transfer of what type of energy?\n\nOptions:\nA. sunlight\nB. radioactive\nC. thermal\nD. magnetic\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Who created the idea of an evolutionary tree to represent the relationships between different species and their common ancestors?\n\nOptions:\nA. Scopes\nB. Isaac Newton\nC. charles darwin\nD. Carl Sagan\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What type of relationship is it when one variable increases the other variable decreases?\n\nOptions:\nA. inverse\nB. curve\nC. divergence\nD. regression\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Which theory states that all organisms are composed of one or more cells, the cell is the basic unit of life, and new cells arise from existing cells?\n\nOptions:\nA. microcellular theory\nB. theory of evolution\nC. natural selection\nD. unified cell theory\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the term for the fast-moving air currents high in the troposphere?\n\nOptions:\nA. ocean streams\nB. global winds\nC. jet streams\nD. gale force winds\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: In which area does conduction mainly happen?\n\nOptions:\nA. mesosphere\nB. higher atmosphere\nC. lower atmosphere\nD. thermosphere\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Besides the uppermost mantle, what else is the lithosphere composed of?\n\nOptions:\nA. inner core\nB. surface\nC. outer core\nD. crust\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Humans cannot digest what primary structural material of plants, which is one of the most abundant organic substances on earth?\n\nOptions:\nA. carbonate\nB. sulfur\nC. zinc\nD. cellulose\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the main difference between prokaryotic and eukaryotic cells?\n\nOptions:\nA. absence of cytoplasm\nB. enlarged mitochondria\nC. presence of a nucleus\nD. presence of cytoplasm\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What do atoms form by sharing valence electrons?\n\nOptions:\nA. phenotype bonds\nB. neutron bonds\nC. covalent bonds\nD. ionic bonds\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Unlike ionic compounds, covalent compounds do not have freely moving what?\n\nOptions:\nA. neutrons\nB. electrons\nC. atoms\nD. Nuclei.\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What has the average global temperature done since the 1900s?\n\nOptions:\nA. changed randomly\nB. stayed constant\nC. risen\nD. decreased\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The bones of the newborn skull are not fully ossified and are separated by large areas called what?\n\nOptions:\nA. pores\nB. sutures\nC. fontanelles\nD. fissures\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the term for when gravity pulls soil, mud, and rocks down cliffs and hillsides?\n\nOptions:\nA. mass pressure\nB. mass momentum\nC. mass movement\nD. avalanche\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What do monarch butterfly larvae depend on for their food?\n\nOptions:\nA. pollen\nB. honey\nC. milkweeds\nD. seaweed\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: How does the atomic number change during beta emission?\n\nOptions:\nA. increases by one\nB. decreases by one\nC. stays the same\nD. increases by two\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What combine the spinal sensory and motor components with a sensory input that directly generates a motor response?\n\nOptions:\nA. senses\nB. shocks\nC. reflexes\nD. tissues\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Ibuprofen and albuterol are examples of drugs whose _________ have different effects.\n\nOptions:\nA. nanoparticles\nB. misnomers\nC. enantiomers\nD. analogous\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What substance, involved in most biochemical reactions, is essential to life?\n\nOptions:\nA. air\nB. water\nC. carbon\nD. nitrogen\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is used as a vector for gene insertion in ex vivo gene therapy?\n\nOptions:\nA. virus\nB. bacteria\nC. penicillin\nD. typhus\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is transferred in an acid-base reaction\n\nOptions:\nA. calcium ion\nB. bonding ion\nC. hydrogen ion\nD. friendly ion\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: In an aqueous solution, what is the solvent?\n\nOptions:\nA. water\nB. saltwater\nC. any liquid\nD. oil\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Foodborne illness, food allergies, or a food intolerance cause symptoms in what system?\n\nOptions:\nA. digestive\nB. circulatory\nC. skeletal\nD. respiratory\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: If everything in a system stays the same but the pressure deceases, gas bubbles will change in what way?\n\nOptions:\nA. they multiply\nB. they get smaller\nC. they get bigger\nD. they pop\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Because heating results in a greater fraction of molecules having the necessary kinetic energy to escape the surface of the liquid, what occurs more quickly when liquid is heated?\n\nOptions:\nA. evaporation\nB. expansion\nC. oxidation\nD. absorption\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Food allergies, ulcers, and heartburn are diseases of what system of the body?\n\nOptions:\nA. nervous system\nB. digestive system\nC. circulatory system\nD. skeletal system\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Which body system breaks down food and absorbs nutrients?\n\nOptions:\nA. skeletal system\nB. circulation system\nC. digestive system\nD. hormonal system\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What kind of charge do electrons have?\n\nOptions:\nA. effective\nB. positive\nC. negative\nD. unusual\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What fills the epidermal cells that make up fingernails and toenails?\n\nOptions:\nA. amino acids\nB. keratin\nC. cellulose\nD. chromatin\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What term is used to describe organic compounds such as sugars and starches?\n\nOptions:\nA. vegetables\nB. fats\nC. carbohydrates\nD. proteins\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Solids and liquids are phases of matter that have their own unique what?\n\nOptions:\nA. masses\nB. properties\nC. temperatures\nD. volumes\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What are two types of lobe finned fish?\n\nOptions:\nA. sharks and piranha\nB. moles and lungfish\nC. piranha and pike\nD. coelacanths and lungfish\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Compared to others, what type of liquid has a relatively high surface tension and heat capacity?\n\nOptions:\nA. blood\nB. wine\nC. oil\nD. water\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the protein in red blood cells that transports oxygen in the bloodstream?\n\nOptions:\nA. hemoglobin\nB. plasma\nC. rH factor\nD. insulin\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the most common form of cancer in women?\n\nOptions:\nA. lung cancer\nB. breast cancer\nC. ovarian cancer\nD. melanoma\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is an element that tend to be malleable?\n\nOptions:\nA. metal\nB. lanthanide\nC. mixture\nD. actinide\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: How many orders of magnitudes bigger is the electric force?\n\nOptions:\nA. 36\nB. 39\nC. 33\nD. 45\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the temperature where molecular motion stops?\n\nOptions:\nA. mean zero\nB. Absolute Freezing\nC. Final Zero\nD. absolute zero\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: For an exothermic chemical reaction, energy is given off as reactants are converted to what?\n\nOptions:\nA. products\nB. imports\nC. exports\nD. forms\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: When a stream flows from a hard to soft rock area, what is often formed?\n\nOptions:\nA. a lake\nB. a riverbank\nC. a river\nD. a waterfall\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the process by which producers use the energy in sunlight to make food?\n\nOptions:\nA. Embryogenesis\nB. Leukemogenesis\nC. photosynthesis\nD. glycolysis\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What type of vents are giant tube worms found at?\n\nOptions:\nA. oxygen\nB. hydrothermal\nC. Heated\nD. temperature\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What allows for a large and mature fetus before birth, resulting from a long period of fetal growth in the uterus?\n\nOptions:\nA. the cervix\nB. the placenta\nC. the ovaries\nD. the vagina\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the second most common type of cancer in both men and women?\n\nOptions:\nA. breast\nB. skin\nC. lung\nD. heart\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: An offspring that inherits a mutation in a gamete will have the mutation in all of its?\n\nOptions:\nA. eggs\nB. seeds\nC. cells\nD. proteins\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What supports and protects the soft organs of the body?\n\nOptions:\nA. Muscle\nB. skull\nC. Skin\nD. skeleton\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the most direct way of recovering a metal from its ores?\n\nOptions:\nA. drilling\nB. osmosis\nC. molecules\nD. electrolysis\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Besides greenland, where are the earth's largest ice sheets found?\n\nOptions:\nA. antarctica\nB. Europe\nC. North America\nD. Asia\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the most important characteristic of a homogeneous mixture?\n\nOptions:\nA. very reactive\nB. uniform composition throughout\nC. high density\nD. nonreactive\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: A solution is what type of mixture, where the dissolved particles are spread evenly through the mixture?\n\nOptions:\nA. gaseous\nB. heterogeneous\nC. saline\nD. homogeneous\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: On which ridge does iceland sit?\n\nOptions:\nA. Arctic circle\nB. Pacific rim\nC. Antarctic ridge\nD. mid-atlantic ridge\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is a disease caused by the same virus that causes chicken pox?\n\nOptions:\nA. gout\nB. shingles\nC. diabetes\nD. hepatitis\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Group 13 of the periodic table is also called what?\n\nOptions:\nA. nitrogen group\nB. manganese group\nC. iron group\nD. the boron group\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What kind of motion characterizes waves?\n\nOptions:\nA. bending\nB. breathing\nC. repetitive\nD. round\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What kind of a reaction if peptide bond formation?\n\nOptions:\nA. dehydration synthesis reaction\nB. recharge synthesis reaction\nC. molten synthesis reaction\nD. reversed synthesis reaction\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Ocean ridges formed by marine invertebrates living in warm shallow waters within the photic zone of the ocean are called what?\n\nOptions:\nA. lagoon\nB. break water\nC. trenches\nD. coral reefs\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The lipids that are connected to the glucose pathways are cholesterol and triglycerides. cholesterol is a lipid that contributes to cell membrane flexibility and is a precursor of this?\n\nOptions:\nA. Somatostatin\nB. ammonia hormones\nC. steroid hormones\nD. Thrombopoietin\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What part of a bird is adapted for the food it eats?\n\nOptions:\nA. beak\nB. head\nC. eye\nD. teeth\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: In their pure form, all elements have an oxidation number of what?\n\nOptions:\nA. zero\nB. 3\nC. 7\nD. 2\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: While spermatogenesis produces four haploid sperm cells, oogenesis produces one mature what?\n\nOptions:\nA. egg\nB. semen\nC. ovum\nD. datum\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The most magnetic material in nature is what?\n\nOptions:\nA. crystals\nB. magnetite\nC. gold\nD. molecules\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Evolution over a short period of time at the level of the population is called what?\n\nOptions:\nA. redistributions\nB. macroevolution\nC. microevolution\nD. grammaticalization\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The four major classes of biological macromolecules include carbohydrates, lipids, proteins, and what else?\n\nOptions:\nA. structural acids\nB. fats\nC. nucleic acids\nD. liquids\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Technically, which cells are the only autotrophic parts of the plant?\n\nOptions:\nA. yellow\nB. brown\nC. green\nD. red\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the term for animals that have a backbone?\n\nOptions:\nA. vertebrates\nB. invertebrates\nC. carnivores\nD. herbivores\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What holds ionic and covalent compounds together?\n\nOptions:\nA. electrostatic attractions\nB. gravity\nC. magnetic force\nD. water\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Mammals that lay eggs are called what?\n\nOptions:\nA. marsupial\nB. viviparous\nC. monotremes\nD. herbivores\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Hydropower is generated with what natural resource?\n\nOptions:\nA. fire\nB. air\nC. light\nD. water\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Exotic species, also known as invasive or non-native species often cause _______ when introduced to new environments.\n\nOptions:\nA. extinction\nB. radicalization\nC. harmony\nD. confusion\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What occurs when so much water enters a stream or river that it overflows its banks or when deep snow melts very quickly in spring?\n\nOptions:\nA. avalanche\nB. drought\nC. storm\nD. flooding\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: A rise in blood glucose levels triggers the pancreatic release of what hormone?\n\nOptions:\nA. testosterone\nB. estrogen\nC. insulin\nD. hemoglobin\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What units are typically used to measure heats of reaction?\n\nOptions:\nA. kilojoules\nB. volts\nC. degrees Celsius\nD. kilobytes\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Which leukocytes are first to respond to bacterial infections?\n\nOptions:\nA. neutrophils\nB. microcytes\nC. erythrocytes\nD. chemocytes\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Banging on a drum is an example of which type of energy?\n\nOptions:\nA. molecular\nB. potential\nC. solar.\nD. mechanical\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What type of starch is used for long-term energy storage in animal cells?\n\nOptions:\nA. glycogen\nB. rigid\nC. enzyme\nD. fructose\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is pluto now called?\n\nOptions:\nA. planet\nB. dwarf planet\nC. asteroid\nD. meteor\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Deficiency of what is symptomized by nausea, fatigue and dizziness, and can be triggered by excessive sweating?\n\nOptions:\nA. electrolytes\nB. impurities\nC. salts\nD. calories\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: In a fullerene, what atoms are bonded to three other atoms in a soccer ball pattern?\n\nOptions:\nA. carbon\nB. hydrogen\nC. positive\nD. oxygen\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What part of the body controls the responses of hunger and satiety?\n\nOptions:\nA. brain\nB. heart\nC. small intestine\nD. blood\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is used to record seismic waves?\n\nOptions:\nA. seismograph\nB. topometer\nC. odometer\nD. transmitter\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What forms when one substance dissolves into another?\n\nOptions:\nA. compound\nB. mixture\nC. solution\nD. solvent\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Major exchange pools of carbon include organisms and what else?\n\nOptions:\nA. duration\nB. the atmosphere\nC. the intensity\nD. location\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the common term for erythrocytesare, specialized cells that circulate delivering oxygen to cells and are formed from stem cells in the bone marrow?\n\nOptions:\nA. monocytes\nB. plateletes\nC. white blood cells\nD. red blood cells\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The components of a mixture keep their own identity when they combine, so they retain what type of properties, such as boiling point and ability to dissolve?\n\nOptions:\nA. thermal\nB. physical\nC. internal\nD. thermal\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the visible surface of the sun called?\n\nOptions:\nA. photosphere\nB. ionosphere\nC. stratosphere\nD. chronosphere\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What term refers to the union of a male and female of the same species for reproduction?\n\nOptions:\nA. behavior\nB. life cycle\nC. evolution\nD. mating\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Electron capture occurs when an inner shell electron combines with a proton and is converted into what?\n\nOptions:\nA. neutron\nB. protein\nC. photon\nD. nuclei\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What larger theory is einstein's equation part of?\n\nOptions:\nA. theory of relativity\nB. law of relativity\nC. excess of relativity\nD. cycle of relativity\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Bacteria are often used to make cheese from what?\n\nOptions:\nA. egg\nB. meat\nC. milk\nD. water\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What are the three types of rocks?\n\nOptions:\nA. opaque , sedimentary , metamorphic\nB. igneous, sedimentary, mixed\nC. igneous, orbital, metamorphic\nD. igneous, sedimentary, metamorphic\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The male gametangium that produces sperm is also called what?\n\nOptions:\nA. xerophyte\nB. trichina\nC. antheridium\nD. echinacea\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Probability can be used to predict the chance of gametes and offspring having certain what?\n\nOptions:\nA. atoms\nB. alleles\nC. particles\nD. molecules\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What rocks are formed by crystallization of chemical precipitates?\n\nOptions:\nA. layered\nB. carbon sedimentary\nC. volcanic\nD. chemical sedimentary\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is responsible for our sense of balance?\n\nOptions:\nA. our feet\nB. our eyes\nC. our ears\nD. our limbs\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: A form of carbon in which carbon atoms are arranged in a hollow sphere is known as?\n\nOptions:\nA. amines\nB. analyte\nC. fullerene\nD. chondrite\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the name of pluto's moon?\n\nOptions:\nA. Titania\nB. charon\nC. Europa\nD. Phobos\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: An endocrine disease usually involves the secretion of too much or not enough of what?\n\nOptions:\nA. neurotransmitter\nB. metabolism\nC. protein\nD. hormone\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Olfactory, optic, and vestibulocochlear nerves are related to what type of function?\n\nOptions:\nA. respiratory\nB. digestion\nC. pulmonary\nD. sensory\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Particles with what type of electric charges attract each other?\n\nOptions:\nA. simple\nB. opposite\nC. same\nD. similar\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Atoms are combined, separated, or rearranged during what?\n\nOptions:\nA. radiation\nB. spontaneous mutation\nC. chemical reactions\nD. physical reactions\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the weighted average of the masses of all isotopes of an element called?\n\nOptions:\nA. weight mass\nB. atomic mass\nC. light mass\nD. cell mass\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is a continuous flow of electric charge called?\n\nOptions:\nA. magnetism\nB. microwave current\nC. electric current\nD. powered current\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: In great apes, what process lasts 8-9 months and usually results in the birth of a single offspring?\n\nOptions:\nA. mating\nB. reproduction\nC. hibernation\nD. gestation\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the maximum horizontal distance traveled by a projectile?\n\nOptions:\nA. radius\nB. range\nC. span\nD. length\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What kind of hormones are released into the environment for communication between animals of the same species?\n\nOptions:\nA. peptides\nB. hormones\nC. reactions\nD. pheromones\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What are major temperature zones primarily based on?\n\nOptions:\nA. longitude\nB. gps\nC. altitude\nD. latitute\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What delivers power to the chemical factory chloroplasts?\n\nOptions:\nA. the sun\nB. water\nC. oxygen\nD. chlorophyll\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Examples of what process are evident in many biological systems because cells are surrounded by semipermeable membranes?\n\nOptions:\nA. photosynthesis\nB. apoptosis\nC. osmosis\nD. reproduction\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What forms when a glacier scrapes a large hole in the ground?\n\nOptions:\nA. melting lake\nB. drift lake\nC. glacial lake\nD. frozen lake\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Gases can undergo diffusion, or the opposite, which is what?\n\nOptions:\nA. defusion\nB. dissipation\nC. infusion\nD. effusion\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: When light is absorbed by a material, what may increase?\n\nOptions:\nA. its temperature\nB. weight\nC. mass\nD. happiness\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: A thermite reaction is thermodynamically spontaneous, and because it is associated with a significant release of heat, it is regarded as what?\n\nOptions:\nA. exothermic\nB. biochemical\nC. endotropic\nD. endothermic\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What are the high points of a transverse wave called?\n\nOptions:\nA. peaks\nB. crests\nC. troughs\nD. ridges\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the causative agent of sleeping sickness in humans?\n\nOptions:\nA. trypanosoma brucei\nB. escherichia coli\nC. pseudomonas asplenii\nD. bacillus aerophilus\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: A problem with using food chains to describe ecosystems is that some organisms can feed on or be consumed by species from more than one of what level?\n\nOptions:\nA. trophic level\nB. pH level\nC. habitat level\nD. biome level\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What type of rocks form when sediments are compacted and cemented together?\n\nOptions:\nA. metamorphic rocks\nB. igneous rocks\nC. sedimentary rocks\nD. crystalline rocks\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Which cycle is named after the scientist melvin calvin?\n\nOptions:\nA. calvin cycle\nB. krebs cycle\nC. melcal cycle\nD. melvin cycle\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is only effective if ventilation is matched to blood flow through alveolar capillaries?\n\nOptions:\nA. iron lung\nB. breathing control\nC. blood pressur control\nD. assisted breathing\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Bones are part of which body system?\n\nOptions:\nA. circulation system\nB. skeletal system\nC. muscular system\nD. hard system\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What do drugs that alleviate symptoms of schizophrenia block?\n\nOptions:\nA. ephedrine receptors\nB. histamine receptors\nC. adrenaline receptors\nD. dopamine receptors\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the process of processing used material into new ones called?\n\nOptions:\nA. remake\nB. renew\nC. recycling\nD. reuse\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the process by which the remains of living things become fossils?\n\nOptions:\nA. decomposition\nB. fossilization\nC. sublimation\nD. petrification\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is a type of solid that lacks an ordered internal structure?\n\nOptions:\nA. an amorphous solid\nB. a sponge\nC. ice\nD. an elastic solid\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What group of single-celled organisms lacking a nucleus comprises the most numerous organisms on earth?\n\nOptions:\nA. fungi\nB. eukaryotes\nC. prokaryotes\nD. carbohydrates\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Alzheimer\u2019s disease is a disease that occurs mainly in what population?\n\nOptions:\nA. younger adults\nB. white adults\nC. female adults\nD. older adults\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Elements are defined by their atomic number, a number that describes the amount of what in the element?\n\nOptions:\nA. bonds\nB. protons\nC. neutrons\nD. electrons\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: How do we describe chemical reactions?\n\nOptions:\nA. balanced reactions\nB. atomic numbers\nC. chemical equations\nD. equilibrium\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the process called in which populations of organisms change over time?\n\nOptions:\nA. evolution\nB. emergence\nC. generation\nD. mutation\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: The two adrenal glands are glands located just above the what?\n\nOptions:\nA. kidneys\nB. intestines\nC. esophagus\nD. lungs\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What type of energy is used when a roller coaster runs downhill?\n\nOptions:\nA. residual energy\nB. proportional energy\nC. kinetic energy\nD. vibrational energy\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the most important factor determining soil type?\n\nOptions:\nA. climate\nB. landscape\nC. plant life\nD. ecology\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What type of particle collides with an atom of u-235 during the basic nuclear fission process?\n\nOptions:\nA. a proton\nB. an electron\nC. a neutron\nD. a nuclei\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: In humans, the first sites used for energy storage are liver and what else?\n\nOptions:\nA. skin cells\nB. lungs\nC. muscle cells\nD. reproductive organs\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What chromosome determines the sex of an organism?\n\nOptions:\nA. sex chromosome\nB. ribosome\nC. S chromosome\nD. autosome\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What cannot be created or destroyed in a chemical reaction?\n\nOptions:\nA. heat\nB. energy\nC. mass\nD. matter\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Hydras and sea anemones are examples of what form?\n\nOptions:\nA. lesions\nB. polyp\nC. node\nD. anemone\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: In science, what is defined as the transfer of energy from a vibrating object in waves that travel through matter?\n\nOptions:\nA. vibration\nB. sound\nC. energy\nD. photons\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: In winter, water does what, becoming solid and causing hoses to rupture and engine blocks to crack?\n\nOptions:\nA. shrinks\nB. fractures\nC. freeze\nD. crystallizes\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What are the only decomposers that can break down tough plant substances, including lignin and cellulose?\n\nOptions:\nA. fungi\nB. flatworms\nC. bacteria\nD. insects\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Two significant parts of the heat include the atrium and its counterpart, which is what?\n\nOptions:\nA. ventricle\nB. valve\nC. skeletal\nD. cells\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What happens to neutral matter when electrons are transferred between objects?\n\nOptions:\nA. osmosis\nB. it becomes charged\nC. it stays neutral\nD. it dissolves itself\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: In scientific terms, average acceleration is the rate at which what changes?\n\nOptions:\nA. volume\nB. gravity\nC. direction\nD. velocity\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Fossil evidence indicates that the ancestors of humans originated on which continent?\n\nOptions:\nA. north america\nB. australia\nC. south america\nD. africa\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: For feeding, the head contains one pair of mandibles and two pairs of what?\n\nOptions:\nA. antennae\nB. chelicerae\nC. maxillae\nD. tracheae\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Phytochromes regulate many plant responses to what?\n\nOptions:\nA. light\nB. gravity\nC. oxygen\nD. heat\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the name for the transfer of thermal energy between particles of matter that are touching?\n\nOptions:\nA. conduction\nB. convection\nC. activation\nD. induction\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the name of the sugar that plants produce to be used as food?\n\nOptions:\nA. glucosamine\nB. chlorophyll\nC. glucose\nD. insulin\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: How many quarks are in each proton and neutron?\n\nOptions:\nA. four\nB. ten\nC. five\nD. three\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Symptoms of viral diseases result from what kind of response to a virus?\n\nOptions:\nA. immune\nB. mutation\nC. infection\nD. pathogenic\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the term for the process in which living things with beneficial traits produce more offspring than others do?\n\nOptions:\nA. natural variety\nB. natural survival\nC. natural process\nD. natural selection\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is a close relationship between two species in which at least one species benefits?\n\nOptions:\nA. endosymbiosis\nB. symbiosis\nC. morphogenesis\nD. parasitism\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Where are free-living roundworms mainly found?\n\nOptions:\nA. arboreal habitats\nB. rainforests\nC. ocean depths\nD. freshwater habitats\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What normal bodily occurrence can cause skeletal muscles to involuntarily contract?\n\nOptions:\nA. respiration\nB. reflexes\nC. thinking\nD. movement\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What are the organic compounds that the body needs in small amounts to function properly; humans need 13 different ones?\n\nOptions:\nA. proteins\nB. nutrients\nC. vitamins\nD. minerals\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the adaptation that certain animals use to become less visible to predators and prey?\n\nOptions:\nA. skeletons\nB. camouflage\nC. speed\nD. insulation\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Most amphibians breathe with these as larvae?\n\nOptions:\nA. gills\nB. lungs\nC. pores\nD. nostrils\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Cephalopods have three hearts that pump blood of what color?\n\nOptions:\nA. Red\nB. blue\nC. Green\nD. purple\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Specific scents are often associated with what?\n\nOptions:\nA. instincts\nB. memories\nC. pheromones\nD. behaviors\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What do you call the strands of dna wrapped around proteins, which are located inside the nucleus?\n\nOptions:\nA. fibrils\nB. receptors\nC. ribosomes\nD. chromosomes\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What are waves that pass a fixed point in a given amount of time called?\n\nOptions:\nA. tendency frequency\nB. combination frequency\nC. wave frequency\nD. radio frequency\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What supports the scapula, transmits the weight and forces from the upper limb to the body trunk, and protects the underlying nerves and blood vessels?\n\nOptions:\nA. pelvis\nB. cranium\nC. bladder\nD. clavicle\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the smallest and most fundamental unit of matter, consisting of a nucleus surrounded by electrons?\n\nOptions:\nA. neutron\nB. molecule\nC. proton\nD. atom\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Metals are good conductors of what?\n\nOptions:\nA. metabolism\nB. electricity\nC. sound\nD. light\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What happens to volume as the temperature increases?\n\nOptions:\nA. volume is unchanged\nB. volume decreases\nC. volume increases\nD. volume fluctuates\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Atoms of different elements have different numbers of what?\n\nOptions:\nA. protons\nB. neutrons\nC. electrons\nD. nucleus\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What can be used to speed up biochemical reactions?\n\nOptions:\nA. carbohydrates\nB. hormones\nC. proteins\nD. enzymes\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the name for electrons closer to the nucleus that do not participate in bonding?\n\nOptions:\nA. radical electrons\nB. surface electrons\nC. odd electrons\nD. core electrons\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What occurs when the immune system attacks a harmless substance that enters the body from the outside?\n\nOptions:\nA. panic attack\nB. nausea\nC. plague\nD. allergy\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What sort of walls are helpful for keeping a slope stable?\n\nOptions:\nA. diverting walls\nB. retaining walls\nC. managing walls\nD. relocating walls\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Electrons in inner shells are called what?\n\nOptions:\nA. valence electrons\nB. inner electrons\nC. core electrons\nD. surface electrons\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Pure constructive interference and pure destructive interference are distinguished by whether or not identical waves are what?\n\nOptions:\nA. after phase\nB. in equilibrium\nC. in phase\nD. before phase\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Sympathetic stimulation also triggers the release of epinephrine and norepinephrine, which enhance both cardiac output and what else?\n\nOptions:\nA. digestion\nB. vasodilation\nC. inhibition\nD. vasoconstriction\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The water in some springs are hot because they're heated by what?\n\nOptions:\nA. fires\nB. gravity\nC. hot magma\nD. the sun\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The small amount of energy input necessary for all chemical reactions to occur is called what?\n\nOptions:\nA. distinct energy\nB. activation energy\nC. nuclear energy\nD. decomposition energy\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What type of tissue makes up the brain and the nerves that connect the brain to all parts of the body?\n\nOptions:\nA. neurotransmitters\nB. peripheral tissue\nC. benign tissue\nD. nervous tissue\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Who should an obese person with an eating disorder seek for help?\n\nOptions:\nA. social worker\nB. health professional\nC. body builder\nD. psychiatrist\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: The deepest region of the adrenal cortex is the zona reticularis, which produces small amounts of a class of steroid sex hormones called what?\n\nOptions:\nA. estrogen\nB. testosterone\nC. androgens\nD. dioxins\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The barrier defenses are not a response to infections, but they are continuously working to protect against a broad range of what?\n\nOptions:\nA. pathogens\nB. mates\nC. ecosystems\nD. nutrients\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What do we call cyclones that form in tropical latitudes?\n\nOptions:\nA. disturbances\nB. eruptions\nC. twister\nD. hurricanes\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What term is not the same as energy, but means the energy per unit charge?\n\nOptions:\nA. frequency\nB. mass\nC. speed\nD. voltage\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What type of salts are secreted into the small intestine to aid in the digestion of fats?\n\nOptions:\nA. sodium\nB. bile\nC. zinc\nD. Table Salt\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What does the human heart do?\n\nOptions:\nA. destroy blood\nB. pump blood\nC. use blood\nD. make blood\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is produced during a condensation reaction?\n\nOptions:\nA. water\nB. wind\nC. fire\nD. rain\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: The rate of a reaction can be expressed either in terms of the decrease in the amount of what or the increase in the amount of a product per unit time?\n\nOptions:\nA. sulfate\nB. isotope\nC. plasma\nD. reactant\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Are giraffes herbivores or are they omnivores?\n\nOptions:\nA. neither\nB. omnivores\nC. herbivores\nD. carnivores\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What consists of a nitrogen atom bonded to some combination of carbons and hydrogens?\n\nOptions:\nA. a metalloid\nB. an alkali\nC. an amine\nD. a chloride\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is a force that opposes motion?\n\nOptions:\nA. momentum\nB. friction\nC. tension\nD. thrust\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the electrode at which reduction occurs called?\n\nOptions:\nA. cathode\nB. reducthode\nC. cathine\nD. anode\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What weather phenomenon increases the rate of weathering in rock and soil?\n\nOptions:\nA. earthquake\nB. landslide\nC. rainfall\nD. temperature\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the term for when two opposing processes reach the same speed, resulting in no overall change?\n\nOptions:\nA. equilibrium\nB. neutralization\nC. acceleration\nD. homeostasis\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the color of mercury oxide?\n\nOptions:\nA. yellow\nB. red\nC. orange\nD. green\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: When the energy of the earthquake reaches shore, it forms a huge wave called?\n\nOptions:\nA. a tsunami\nB. a surge\nC. a tidal wave\nD. a typhoon\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Brass and bronze are examples of what type of mixture composed of two or more elements, at least one of which is a metal?\n\nOptions:\nA. metalloid\nB. halloid\nC. alloy\nD. compound\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Earthworms and segmented worms belong to what phylum?\n\nOptions:\nA. nematoda\nB. protazoa\nC. annelida\nD. bryozoa\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: During the first year after birth, what is a baby called?\n\nOptions:\nA. infant\nB. newborn\nC. toddler\nD. fetus\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Displacement divided by time is equal to the average what?\n\nOptions:\nA. speed\nB. force\nC. acceleration\nD. velocity\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Unlike prokaryotic cells, dna and rna synthesis in eukaryotic cells occurs in a separate compartment from synthesis of what?\n\nOptions:\nA. protein\nB. membrane\nC. phenotype\nD. acids\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Two important concepts, niche and habitat, are associated with what?\n\nOptions:\nA. natural selection\nB. plant\nC. ecosystem\nD. water\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: In the humid subtropical climate, summers are ____ but winters are very cold.\n\nOptions:\nA. wet\nB. long\nC. dry\nD. windy\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Groupings of related organs in the human body are referred to as \"organ\" what?\n\nOptions:\nA. functions\nB. conditions\nC. bodies\nD. systems\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Potassium is a soft, silvery metal that ignites explosively in what?\n\nOptions:\nA. water\nB. acid\nC. air\nD. cold\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What term refers to the breaking stress that will cause permanent deformation or fracture of a material?\n\nOptions:\nA. viscosity\nB. tensile strength\nC. malleability\nD. elasticity\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What structures sweep laterally, hugging the pelvic walls, then turn medially and pierce the bladder wall obliquely?\n\nOptions:\nA. fallopian tube\nB. tubules\nC. catheters\nD. ureters\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Ocean acidification results from the ocean absorbing what gas from the atmosphere?\n\nOptions:\nA. nitrogen\nB. hydrogen\nC. oxygen\nD. carbon dioxide\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the tendency of an object to remain at rest or remain in motion called?\n\nOptions:\nA. impetus\nB. magnetism\nC. flow\nD. inertia\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What happens to temperature in the troposphere as the altitude increases?\n\nOptions:\nA. it disappears\nB. it decreases\nC. it increases\nD. it stays the same\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: When do the eggs in a female's ovaries start to mature?\n\nOptions:\nA. maturity\nB. puberty\nC. adulthood\nD. adolescence\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What kind of mouthparts do aphids have?\n\nOptions:\nA. sponging mouthparts\nB. siphoning mouthparts\nC. piercing-sucking mouthparts\nD. chewing mouthparts\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What type of fish are the majority of living species?\n\nOptions:\nA. ray-finned fish\nB. cartilaginous fish\nC. freshwater fish\nD. lungfish\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: In mismatch repair, other enzymes remove and replace incorrectly paired nucleotides that have resulted from what?\n\nOptions:\nA. interaction errors\nB. typing errors\nC. replication errors\nD. evolution errors\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Aids is an infectious disease of which system?\n\nOptions:\nA. immune\nB. muscular\nC. digestion\nD. endocrine\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is a sheet of muscle that spreads across the bottom of the rib cage?\n\nOptions:\nA. diaphragm\nB. diagram\nC. cartilage\nD. thorax\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Insect wings are part of the exoskeleton and attached to the what?\n\nOptions:\nA. thorax\nB. spines\nC. head\nD. neck\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Which property can you study by comparing the mass of an object relative to its size?\n\nOptions:\nA. volume\nB. motion\nC. weight\nD. density\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the name for a matter that has a fixed volume and a fixed shape?\n\nOptions:\nA. stable\nB. liquid\nC. solid\nD. gas\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What are membrane-bound organelles that can have secretory, excretory, and storage functions?\n\nOptions:\nA. alleles\nB. vacuoles\nC. nuclei\nD. prokaryotes\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Sunlight contains many different wavelengths, which you see when they separate into what?\n\nOptions:\nA. sounds\nB. charges\nC. rainbow\nD. shadows\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What type of animal in the sea spend most of their lives as medusae?\n\nOptions:\nA. fish\nB. whales\nC. jellyfish\nD. sharks\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What are plants that grow on other plants called?\n\nOptions:\nA. fungi\nB. parasites\nC. epiphytes\nD. bryophytes\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The variation in a sample can be represented by what quantity, which means the total spread of values?\n\nOptions:\nA. median\nB. range\nC. variety\nD. mode\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the movement of plates called?\n\nOptions:\nA. migration\nB. plate tectonics\nC. fracking\nD. volcanic activity\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the largest mammal on earth?\n\nOptions:\nA. water buffalo\nB. tiger shark\nC. blue whale\nD. giraffe\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Characterized by uncontrolled growth, cancerous cells are also called what?\n\nOptions:\nA. abnormal\nB. benign\nC. toxic\nD. malignant\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What type of compounds make up the cells and tissues of organisms?\n\nOptions:\nA. productive compounds\nB. organic compounds\nC. biochemical compounds\nD. hormonal compounds\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Which cells continue the digestion and absorption of nutrients and transport these nutrients to the lymphatic and circulatory systems?\n\nOptions:\nA. neurons\nB. myocyte\nC. blood cells\nD. epithelial cells\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: A quarry, which produces rocks and minerals used to make buildings and roads, is an example of what type of mine?\n\nOptions:\nA. gold mine\nB. open-pit mine\nC. strip mine\nD. fracking\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Only after implantation can an embryo develop into a what?\n\nOptions:\nA. living thing\nB. mammal\nC. fetus\nD. humans\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What does all matter consist of?\n\nOptions:\nA. carbon\nB. helium\nC. atoms\nD. oxygen\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is an ion that is in common to both salts in a solution?\n\nOptions:\nA. strong ion\nB. native ion\nC. common ion\nD. regular ion\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: A change in the sequence of bases in dna or rna is called a what?\n\nOptions:\nA. infection\nB. accumulation\nC. isolation\nD. mutation\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: In order to determine its molecular formula, it is necessary to know what about the compound?\n\nOptions:\nA. lipid mass\nB. polar mass\nC. protons mass\nD. molar mass\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the basic structure that holds plants upright, allowing plants to get the sunlight and air they need?\n\nOptions:\nA. stamen\nB. stem\nC. twig\nD. root\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Any organism that causes disease is called what?\n\nOptions:\nA. a parasite\nB. a pathogen\nC. a virus\nD. a microbe\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What kind of behavior occurs only after experience or practice and describes most human behaviors?\n\nOptions:\nA. learned behavior\nB. innate behavior\nC. inherited behavior\nD. practiced behavior\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: If solutions of differing osmolarities are present on opposite sides of a semipermeable membrane, solvent will transfer from what to what, in terms of osmolarity of the solution?\n\nOptions:\nA. low to low\nB. high to high\nC. high to low\nD. low to high\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What kind of rock forms when material such as gravel, sand, silt or clay is compacted and cemented together?\n\nOptions:\nA. craters\nB. ingenious\nC. sedimentary\nD. limestone\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Carpal, metacarpal and phalanx bones comprise what part of the body?\n\nOptions:\nA. hand\nB. foot\nC. thumb\nD. pelvis\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What are a class of biochemical compounds that living things use to store energy?\n\nOptions:\nA. proteins\nB. lipids\nC. hydrocarbons\nD. calories\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Angiosperms produce their gametes in separate organs, which are usually housed in these?\n\nOptions:\nA. flowers\nB. stems\nC. seeds\nD. leaves\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: How many pathogens can each droplet contain?\n\nOptions:\nA. hundreds\nB. thousands\nC. tens\nD. billions\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What do solar cells convert the energy in sunlight into?\n\nOptions:\nA. free energy\nB. experimental energy\nC. electrical energy\nD. subsequent energy\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Carbohydrates, proteins, lipids, and nucleic acids are the four classes of what type of compounds?\n\nOptions:\nA. nutrient compounds\nB. biochemical compounds\nC. chromosomal compounds\nD. reversible compounds\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Bacteria break down the remains of digested food through a processed called what?\n\nOptions:\nA. regulation\nB. synthesis\nC. oxidation\nD. fermentation\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is a compound in which all of the atoms are connected to one another by covalent bonds?\n\nOptions:\nA. covalent mixture\nB. covalent network solid\nC. compound metal\nD. covalent bond element\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What category of animals in the vertebrate group has a relatively small brain but highly developed sense organs?\n\nOptions:\nA. arthropods\nB. primates\nC. fish\nD. mammals\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What makes breathing difficult due to respiratory system disease?\n\nOptions:\nA. slippery air passages\nB. weak lungs\nC. water in the lungs\nD. narrow air passages\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What term is defined as the area where a species lives and to which it has become adapted?\n\nOptions:\nA. farmland\nB. nature\nC. range\nD. habitat\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is another name for composite volcanos?\n\nOptions:\nA. fault lines\nB. fjords\nC. seismic giants\nD. stratovolcanoes\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What's the name for the process where pollen is transferred to the ovules of a seed plant?\n\nOptions:\nA. combination\nB. condensation\nC. pollination\nD. hibernation\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is formed when an enzyme binds its substrate?\n\nOptions:\nA. enzyme - substrate complex\nB. vessel - substrate complex\nC. lock and key model\nD. nucleus - substrate complex\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Chewing insects mechanically damage plants and lessen the surface area of leaves for what?\n\nOptions:\nA. photosynthesis\nB. nutrients\nC. tissues\nD. vegetation\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the three-dimensional structure of a single polypeptide called?\n\nOptions:\nA. immature structure\nB. tertiary structure\nC. Cysteine structure\nD. immature Structure\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What galaxy is our solar system a part of?\n\nOptions:\nA. Andromeda\nB. milky way\nC. Bode's Galaxy\nD. Centaurus\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Name an important natural resource in and of itself.\n\nOptions:\nA. food chain\nB. biodiversity\nC. water\nD. habitat\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Ecologists already use the abilities of many prokaryotes to carry out bioremediation of soils and what else?\n\nOptions:\nA. gas\nB. water\nC. air\nD. plasma\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: The cell walls of fungi are made of what?\n\nOptions:\nA. chitin\nB. mucous\nC. cartilage\nD. lectin\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: \"direct\" and \"alternating\" are two kinds of what, which is associated with electricity?\n\nOptions:\nA. time\nB. current\nC. constant\nD. levels\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What will happen to a rock when it's under tremendous stress?\n\nOptions:\nA. it will fracture\nB. it will slow\nC. it will solidify\nD. it will rebound\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the term for the breakdown of unstable isotopes into stable elements?\n\nOptions:\nA. radioactive decay\nB. radioactive decrease\nC. isotopic decay\nD. secondary decay\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What can be calculated by multiplying an object\u2019s mass in kilograms (kg) by its velocity in meters per second (m/s)?\n\nOptions:\nA. energy\nB. ground speed\nC. momentum\nD. height\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: In classical conditioning, a response called the conditioned response is associated with what?\n\nOptions:\nA. conditioned stimulus\nB. blocking effect\nC. external inhibition\nD. unconditioned stimulus\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: The geologic time scale is divided into eons, eras, periods, and?\n\nOptions:\nA. epochs\nB. zones\nC. cultures\nD. tropics\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What causes rivers to always flow downhill?\n\nOptions:\nA. diffusion\nB. gravity\nC. slope\nD. pressure\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What type of cell contains a nucleus?\n\nOptions:\nA. endogenous cell\nB. chloroplasts cell\nC. eukaryotic cell\nD. candid cell\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is evolution that occurs over a long period of time called?\n\nOptions:\nA. introgression\nB. catabolism\nC. spontaneous mutation\nD. macroevolution\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The first reported nuclear fission occurred in 1939 when three german scientists bombarded uranium-235 atoms with slow-moving what?\n\nOptions:\nA. protons\nB. neutrons\nC. isotopes\nD. electrons\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What two microorganisms have different membrane lipids?\n\nOptions:\nA. mesozoic and bacteria\nB. archaea and bacteria\nC. algae and bacteria\nD. microsporidia and bacteria\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What kind of a reaction occurs when a substance reacts quickly with oxygen?\n\nOptions:\nA. Fluid Reaction\nB. nitrogen reaction\nC. invention reaction\nD. combustion reaction\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Skeletal muscles are attached to bones by what?\n\nOptions:\nA. enzymes\nB. tendons\nC. veins\nD. plasma\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Sharing a phylum with insects, spiders, daddy-long-legs, scorpions, and ticks belong to what class?\n\nOptions:\nA. arachnids\nB. reptiles\nC. mammals\nD. annelids\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the process that ventilates lungs called?\n\nOptions:\nA. photosynthesis\nB. reproduction\nC. perspiration\nD. breathing\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: An increase in what levels results in sound waves that are louder and of greater intensity?\n\nOptions:\nA. height levels\nB. radiation levels\nC. decibel levels\nD. heat levels\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Which of the animals digest cellulose with the aid of methanogens?\n\nOptions:\nA. goats\nB. cows\nC. apes\nD. pigs\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Which is one of the most frequently studied cartilaginous fish?\n\nOptions:\nA. sharks\nB. whales\nC. manatees\nD. dolphins\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is released during an enthalpy reaction?\n\nOptions:\nA. sound\nB. heat\nC. gold\nD. precipitation\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Habitat loss caused by human actions is a prime culprit in what phenomenon, which appears to be occurring for a sixth time?\n\nOptions:\nA. mass extinction\nB. mass migrations\nC. Big Bang\nD. spontaneous mutation\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: In what group of animals several forms of asexual reproduction are found?\n\nOptions:\nA. insects\nB. arthropods\nC. invertebrates\nD. crustaceans\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The main components of the circulatory system are the heart, blood vessels, and what else?\n\nOptions:\nA. blood\nB. lungs\nC. brain\nD. nerves\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Water droplets form when the air reaches 100-percent what?\n\nOptions:\nA. heat\nB. chance of rain\nC. humidity\nD. density\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What's the name for an atom that has gained or lost an electron?\n\nOptions:\nA. an photon\nB. an ion\nC. neutrino\nD. isotope\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Where do polychaete worms live?\n\nOptions:\nA. the ocean floor\nB. lakes\nC. digestive tract\nD. garden soil\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Whisk ferns have yellow sporangia and no what?\n\nOptions:\nA. flowers\nB. leaves\nC. roots\nD. stems\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What type of organisms have internal clocks that regulate cyclic processes?\n\nOptions:\nA. endogenous\nB. fungi\nC. protozoa\nD. eukaryotic\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Why are exotic species also called invasive species?\n\nOptions:\nA. disregard other species\nB. help other species\nC. imitate other species\nD. threaten other species\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What produces almost one-half of the earth's oxygen through photosynthesis?\n\nOptions:\nA. protists\nB. algae\nC. prokaryotes\nD. arthropods\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: In addition to five classes of fish, what other classes make up the species of vertebrates?\n\nOptions:\nA. amphibians , vertebrae , birds , and mammals\nB. amphibians, reptiles, birds, and mammals\nC. insects, amphibians, reptiles, and birds\nD. reptiles, birds, mammals, and primates\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: A redox reaction rearranges what subatomic particles?\n\nOptions:\nA. protons\nB. neutrons\nC. water molecules\nD. electrons\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: When atomic orbitals hybridize, the valence electrons occupy these?\n\nOptions:\nA. expanded pathways\nB. newly developed orbits\nC. newly created elements\nD. newly created orbitals\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the most electron-pair bonds a nitrogen atom can participate in?\n\nOptions:\nA. five\nB. four\nC. three\nD. seven\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Snow and ice may also undergo which process where there is intense sunlight, very cold temperatures, and dry winds?\n\nOptions:\nA. amplification\nB. crystalline\nC. increasefixation\nD. sublimation\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the distance north or south of the equator called?\n\nOptions:\nA. longitude\nB. Prime Meridian\nC. inclination\nD. latitude\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: When an ionic compound dissociates in water, water molecules surround each ion and separate it from the rest of the what?\n\nOptions:\nA. mixture\nB. gas\nC. electron shell\nD. solid\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The distance between two crests of a wave of light is referred to as what, which is related to the color of light?\n\nOptions:\nA. spectrum\nB. magnitude\nC. bandwidth\nD. wavelength\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: As the atoms approach one another, their electron clouds gradually begin to do what?\n\nOptions:\nA. disappear\nB. shrink\nC. overlap\nD. magnetize\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Deer, rabbits and mice are an example of what link between producers and other consumers?\n\nOptions:\nA. herbivores\nB. carnivores\nC. mammals\nD. amphibians\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Without dinoflagellate symbionts, corals lose algal pigments in a process called coral bleaching and eventually die, while corals in turn provide protection, making this what type of relationship?.\n\nOptions:\nA. symbiotic\nB. idealistic\nC. semantic\nD. parasitic\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What shape is the orbit of a planet?\n\nOptions:\nA. spiral\nB. cleaved\nC. elliptical\nD. vertical\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The first consumption of breast milk or formula floods the baby's gastrointestinal tract with what?\n\nOptions:\nA. enzymes\nB. hemoglobin\nC. nerves\nD. beneficial bacteria\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: As distance from the source increases, the area covered by the sound waves increases, lessening what?\n\nOptions:\nA. density\nB. duration\nC. intensity\nD. velocity\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: An inversion may result when what kind of mass moves over cold ground?\n\nOptions:\nA. cold air\nB. warm air\nC. warm water\nD. cold water\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: A, t, g, and c pairs are associated with what substance that is important in genetics?\n\nOptions:\nA. blood\nB. dna\nC. bacteria\nD. plasma\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Spirals, spheres, and rods are examples of what distinguishing property of bacteria?\n\nOptions:\nA. color\nB. shape\nC. function\nD. organ\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Rounded grains indicate that the minerals eroded from what?\n\nOptions:\nA. earlier rock\nB. recent rock\nC. iron\nD. fossils\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the most abundant biochemical compound, making up the cell walls of plants?\n\nOptions:\nA. magnesium\nB. cytoplasm\nC. mitochondria\nD. cellulose\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: If you were to filter out all the cells in blood, you would be left with what golden-yellow liquid?\n\nOptions:\nA. platelets\nB. plasma\nC. pus\nD. hemoglobin\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What should you learn that allows you to recognize and avoid the dangers of specific hazards when experimenting, such as flames or broken glass?\n\nOptions:\nA. available safety symbols\nB. lab safety symbols\nC. medical safety symbols\nD. first aid safety symbols\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What type of power is generated via underground sources of heat?\n\nOptions:\nA. solar\nB. hydrothermal\nC. volcanic\nD. geothermal\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: All three axes are established before the zygote begins to undergo what?\n\nOptions:\nA. cloning\nB. birth\nC. cleavage\nD. twinning\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Do placental mammals give birth to relatively small or large fetuses?\n\nOptions:\nA. small\nB. large\nC. they don't give birth\nD. neither\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Humans possess greater diversity of what type, compared to laboratory animals?\n\nOptions:\nA. pathogens\nB. elements\nC. genetics\nD. lifespans\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What eliminates food wastes that remain after digestion takes place?\n\nOptions:\nA. large intestine\nB. gall bladder\nC. liver\nD. small intestine\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is calculated by adding together the atomic masses of the elements in the substance, each multiplied by its subscript (written or implied) in the molecular formula?\n\nOptions:\nA. magnetic mass\nB. mass effect\nC. molecular mass\nD. fractional mass\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the term for a period when temperatures are cooler than normal causing glaciers to spread to lower latitudes?\n\nOptions:\nA. cold age\nB. cooling era\nC. ice age\nD. freezing point\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Fungi reproduce asexually by fragmentation and either sexually or asexually via what lightweight, windblown structures?\n\nOptions:\nA. ions\nB. seeds\nC. spores\nD. lesions\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What kind of bond doesn't form molecules, but instead forms crystals?\n\nOptions:\nA. ionic bonds\nB. covalent bonds\nC. magnetic bonds\nD. electron bonds\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What may be the ancestor of placental mammals?\n\nOptions:\nA. amphibians\nB. spirogyra\nC. eomaia\nD. fungi\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Surface waters are heated by the radiation from?\n\nOptions:\nA. the sun\nB. decomposition\nC. gamma rays\nD. the moon\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What has increased in the atmosphere throughout the history of the earth?\n\nOptions:\nA. wind\nB. oxygen\nC. nitrogen\nD. carbon\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Heating ice to its melting point (0\u00b0c) gives its molecules enough energy to do what?\n\nOptions:\nA. settle\nB. freeze\nC. evaporate\nD. move\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: After fluid collects in nephron tubules in the kidney, where does it move to?\n\nOptions:\nA. the prostate\nB. the uterus\nC. the spleen\nD. the bladder\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What was the appendix used for in the past but is no longer needed for?\n\nOptions:\nA. fight infection\nB. produce food\nC. digest food\nD. sense danger\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What type of response do signal transductions within target cells bring about?\n\nOptions:\nA. physiological\nB. bacterial\nC. resporatory\nD. psychological\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What term is given to flatworms because they lack a body cavity?\n\nOptions:\nA. sporozoans\nB. acoelomates\nC. pores\nD. sporazoa\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Atmospheric pressure is increased, causing a greater amount of oxygen than normal to diffuse into the bloodstream of the patient, in what type of therapy?\n\nOptions:\nA. politic chamber therapy\nB. ventilation chamber therapy\nC. Distinct Chamber Therapy\nD. hyperbaric chamber therapy\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Hydrophilic molecules generally avoid what other kinds of molecules?\n\nOptions:\nA. hydrophobic\nB. neutral\nC. aqueous\nD. lipophilic\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Most biochemical molecules are macromolecules, meaning that they are what?\n\nOptions:\nA. very dense\nB. very small\nC. very abundant\nD. very large\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What are all living things on earth formed of?\n\nOptions:\nA. dioxide compounds\nB. iron compounds\nC. hydrogen compounds\nD. carbon compounds\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What kind of structure contains the largest known single cell?\n\nOptions:\nA. egg\nB. sperm\nC. Ovaries\nD. proteins\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What are mutant versions of normal genes called?\n\nOptions:\nA. proto-oncogenes\nB. antecedent - oncogenes\nC. extinction - oncogenes\nD. anti-oncogenes\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: How many electrons can be accommodated in the first electron shell's orbital?\n\nOptions:\nA. 1\nB. 2\nC. none\nD. 3\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: A few elements, called what, can conduct electricity, but not as well as metals?\n\nOptions:\nA. synthetics\nB. gases\nC. halogens\nD. metalloids\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Modern taxonomy is based on many hypotheses' of the evolutionary history of organisms, known as this?\n\nOptions:\nA. cladistic\nB. algorithm\nC. phylogeny\nD. pathogeny\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Acne is a skin disturbance that typically occurs on areas of the skin that are rich in sebaceous glands (face and back). it is most common along with the onset of puberty due to association with these?\n\nOptions:\nA. mental changes\nB. digestive changes\nC. hormonal changes\nD. thermal changes\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What do ecosystems absorb on the earth?\n\nOptions:\nA. fuel\nB. energy\nC. water\nD. hydrogen\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What have approximately the same mass as protons but no charge?\n\nOptions:\nA. neutrons\nB. atoms\nC. reactions\nD. electrons\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What two elements do chloroplasts split water into?\n\nOptions:\nA. hydrogen and oxygen\nB. Carbon and water\nC. Salt and sodium\nD. vaporize and oxygen\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Chytridiomycota are considered the most primitive of what kingdom?\n\nOptions:\nA. plants\nB. animals\nC. protists\nD. fungi\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Recent fossil evidence has shown that the evolutionary divergence of what group from other land animals was characterized by streamlining and simplifying the digestive system, which allowed a high metabolic rate?\n\nOptions:\nA. rats\nB. fish\nC. marsupials\nD. birds\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Over 90% of the energy we use comes originally from what?\n\nOptions:\nA. water\nB. earth\nC. horizon\nD. sun\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is a mixture of potassium nitrate, sulfur, and charcoal?\n\nOptions:\nA. cyanide\nB. gasoline\nC. gunpowder\nD. TNT\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Proto-oncogenes are positive cell-cycle regulators but when mutated, they can become what?\n\nOptions:\nA. oncogenes and cause cancer\nB. microbes and cause cancer\nC. cultigens and cause cancer\nD. bacteria and cause cancer\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is a change in the sequence of bases in dna or rna called?\n\nOptions:\nA. evolution\nB. infection\nC. mutation\nD. radiation\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Elements that do not need to conduct electricity are known as what?\n\nOptions:\nA. alloys\nB. nonmetals\nC. carbonates\nD. silicates\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: The food particles are caught by the collar of the choanocyte and brought into the cell by what process?\n\nOptions:\nA. cellular respiration\nB. phototropism\nC. hippocampus\nD. phagocytosis\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: When does the diploid zygote form?\n\nOptions:\nA. before the haploid zygote\nB. after the pollen tube\nC. never\nD. before the pollen tube\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Yogurt is made with milk fermented with what?\n\nOptions:\nA. disease\nB. bacteria\nC. viruses\nD. pathogens\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What alloy is made from copper and zinc?\n\nOptions:\nA. manganate\nB. brass\nC. stele\nD. iron\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: The joints that are between the bones that make up the skull are what kind of joints?\n\nOptions:\nA. Gliding ioints\nB. Interphalangeal joints\nC. immovable joints\nD. Ball and socket joints\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What makes marginal lands unsuitable for farming?\n\nOptions:\nA. pestilence\nB. drought\nC. disease\nD. flood\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Virtually all aquatic organisms depend directly or indirectly on what for food?\n\nOptions:\nA. growths\nB. protists\nC. prokaryotes\nD. ground beef\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the term for an organism\u2019s underlying genetic makeup, consisting of both the physically visible and the non-expressed alleles?\n\nOptions:\nA. trait map\nB. divergency\nC. phenotype\nD. genotype\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What series of reactions is common to fermentation and cellular respiration?\n\nOptions:\nA. metabolism\nB. glycolysis\nC. photosynthesis\nD. spermatogenesis\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: The rate at which the body uses food energy to sustain life and to do different activities is called the what?\n\nOptions:\nA. calorie rate\nB. hormonal rate\nC. metabolic rate\nD. life cycle\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Most fungi reproduce asexually by producing what?\n\nOptions:\nA. spores\nB. toxins\nC. ions\nD. seeds\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What model postulates that electrons orbit the nucleus at fixed energy levels?\n\nOptions:\nA. coreolis\nB. bohr\nC. atomic model\nD. Newton's model\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the name for the process where data in the genes is transferred to amino acids?\n\nOptions:\nA. translation\nB. mutation\nC. generation\nD. transpiration\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the movement of muscle in the digestive system called?\n\nOptions:\nA. labor contractions\nB. apoptosis\nC. acid reflux\nD. peristalsis\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What are protons and neutrons that make up the nucleus of an atom called?\n\nOptions:\nA. electron shells\nB. baryons\nC. nucleons\nD. pions\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is a developing baby called in the very early stages?\n\nOptions:\nA. sperm\nB. uterus\nC. fetus\nD. embryo\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Where are more of an insect's internal organs kept?\n\nOptions:\nA. the thorax\nB. the chest cavity\nC. the head\nD. the abdomen\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The ability of matter to combine chemically with other substances is known as?\n\nOptions:\nA. solubility\nB. reactivity\nC. turbidity\nD. permeability\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the largest known animal?\n\nOptions:\nA. the giraffe\nB. the elephant\nC. the white shark\nD. the blue whale\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What property is a measure of the average kinetic energy of molecules?\n\nOptions:\nA. temperature\nB. mass\nC. density\nD. velocity\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Because glucose is a major cellular fuel, starch represents a supply of what?\n\nOptions:\nA. hydrogen\nB. energy\nC. oxygen\nD. carbon\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the energy that flows as a result of a difference in temperature?\n\nOptions:\nA. heat\nB. magnetism\nC. electricity\nD. polarity\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Genital warts is an sti caused by what?\n\nOptions:\nA. human papova virus\nB. human conoil virus\nC. human papilloma virus\nD. human polyoma virus\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What are typically arranged into complex tubular networks with extensive surface areas?\n\nOptions:\nA. transport epithelia\nB. alveoli\nC. Golgi apparatus\nD. hair follicles\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is a measure of both speed and direction of motion?\n\nOptions:\nA. acceleration\nB. intensity\nC. distance\nD. velocity\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: How many underlying principles does the science of biology have?\n\nOptions:\nA. four\nB. eleven\nC. three\nD. five\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Condensation, melting, deposition, sublimation, vaporization, and freezing are all considered changes in what?\n\nOptions:\nA. altitude\nB. speed\nC. state\nD. density\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is a group of neuron cell bodies in the periphery called?\n\nOptions:\nA. organism\nB. crystals\nC. gangism\nD. ganglion\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the name of the fungi that are ubiquitous in lakes and soil?\n\nOptions:\nA. zygomycota\nB. chytrids\nC. eomycota\nD. sporozoans\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What disease associated with smoking involves breakdown of walls of the alveoli, resulting in less gas exchange by the lungs?\n\nOptions:\nA. cancer\nB. leukemia\nC. pneumonia\nD. emphysema\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is a rock exposed to if it's undergoing metamorphism?\n\nOptions:\nA. humidity and pressure\nB. time and energy\nC. heat and pressure\nD. gravity and precipitation\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What term is used to describe a protein that acts as a biological catalyst?\n\nOptions:\nA. heterozygote\nB. nucleus\nC. protein\nD. enzyme\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What tool, used to locate underwater objects, utilizes ultrasound in a way that is similar to echolocation?\n\nOptions:\nA. radar\nB. scanning\nC. sonar\nD. GPS\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the term for when organisms need other organisms to survive?\n\nOptions:\nA. interdependence\nB. coexistence\nC. realization\nD. intradependence\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Transport vesicles move what type of molecules from the rough endoplasmic reticulum to the golgi apparatus?\n\nOptions:\nA. hormones\nB. acids\nC. lipids\nD. proteins\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is vital for nervous system functions that include muscle stimulation, memory formation, and learning?\n\nOptions:\nA. thiamine\nB. glutamate\nC. glycogen\nD. acetylcholine\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the name of the wind belt nearest the equator?\n\nOptions:\nA. tropical gusts\nB. cyclones\nC. trade winds\nD. doldrums\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the name of an element with a different number of neutrons?\n\nOptions:\nA. mineral\nB. isotope\nC. reaction\nD. solution\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What system is designed to facilitate the transformation of food matter into the nutrient components that sustain organisms?\n\nOptions:\nA. respiratory\nB. tissue\nC. skeletal\nD. digestive\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What type of cells are often the product of normal cells that have lost the ability to regulate the cell cycle?\n\nOptions:\nA. sick cells\nB. corrosive cells\nC. uncontrolled cells\nD. cancerous cells\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: A low level of radiation occurs naturally in the environment and is called what?\n\nOptions:\nA. background radiation\nB. Beta radiation\nC. Gamma radiation\nD. Alpha radiation\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is a disorder of glucose metabolism in which insulin production by the pancreas is impaired?\n\nOptions:\nA. populations mellitus\nB. diabetes mellitus\nC. cluster mellitus\nD. sugar mellitus\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: After the egg is fertilized the mrna is translated into what?\n\nOptions:\nA. factor\nB. protein\nC. DNA\nD. mitochondria\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the term for long carbohydrate molecules of repeated monomer units joined together by glycosidic bonds?\n\nOptions:\nA. template strands\nB. hydrocarbons\nC. fibres\nD. polysaccharides\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is it called when the chance that a certain event will occur?\n\nOptions:\nA. mutation\nB. procession\nC. difficulty\nD. probability\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Physical properties are characteristics that describe what as it exists?\n\nOptions:\nA. imagination\nB. antimatter\nC. matter\nD. life\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the name for the stratospheric gas layer that protects living things from uv radiation?\n\nOptions:\nA. ozone layer\nB. toposphere\nC. carbon layer\nD. atmospheric layer\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Paramecium possess tiny hair-like cilia that help them do what?\n\nOptions:\nA. fight\nB. move\nC. breed\nD. look\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What type of competition occurs between members of the same species?\n\nOptions:\nA. intraspecific\nB. interspecies\nC. exospecies\nD. interspecific\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Synthesis, decomposition, replacement, and combustion are all types of what reaction?\n\nOptions:\nA. toxic\nB. mineral\nC. natural\nD. chemical\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What substance can be identified by their atomic number and mass number?\n\nOptions:\nA. structures\nB. compounds\nC. elements\nD. solutions\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What slow process is required for formation of soil?\n\nOptions:\nA. digestion\nB. fossilization\nC. leaching\nD. weathering\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What type of blood cells transport oxygen to the tissues so they can function?\n\nOptions:\nA. depleted blood cells\nB. mutated blood cells\nC. white blood cells\nD. red blood cells\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What happens to the length of the days in the fall?\n\nOptions:\nA. they change randomly\nB. they get longer\nC. they stay the same\nD. they get shorter\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: In grazing, a predator partially eats but does not kill what?\n\nOptions:\nA. prey\nB. time\nC. pack\nD. predators\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: When something loses electrons, it must also?\n\nOptions:\nA. gain protons\nB. reduce protons\nC. slow down\nD. gain electrons\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Why does the moon evolve around the earth rather than the sun?\n\nOptions:\nA. stronger planetary force\nB. weaker gravitational force\nC. stronger magnetic force\nD. stronger gravitational force\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Which type of tides are created when the sun and moon's tides match?\n\nOptions:\nA. spring tides\nB. Neap tides\nC. weak tides\nD. low tides\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What kind of rays can travel thousands of meters through air and can penetrate and damage cells deep inside the body?\n\nOptions:\nA. cosmic rays\nB. plasma rays\nC. x-rays\nD. gamma rays\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What kind of energy is released when the nucleus of an atom is split?\n\nOptions:\nA. nuclear\nB. microwave\nC. kinetic\nD. atomic\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Of all the electromagnetic waves, which have the lowest frequencies?\n\nOptions:\nA. X-rays\nB. gamma rays\nC. ultraviolet rays\nD. radio waves\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: A mushroom is only a specialised reproductive part of the whole fungus. the main part of the fungi is underground in a whole web of hyphae, called this?\n\nOptions:\nA. bacterium\nB. detritus\nC. mycelium\nD. hypothalamus\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Choosing to not smoke and using sunscreen are examples of lifestyle choices that help prevent forms of what disease?\n\nOptions:\nA. viral disease\nB. bacterial disease\nC. cancer\nD. pnemonia\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What title is used to describe health professionals who use nonsurgical techniques to help patients with musculoskeletal system problems that involve the bones, muscles, ligaments, tendons, or nervous system?\n\nOptions:\nA. dentist\nB. chiropractor chiropractors\nC. physical therapist\nD. podiatrist\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: How many atoms of oxygen does silicon dioxide contain?\n\nOptions:\nA. two\nB. six\nC. one\nD. three\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: The water cycle is powered by energy from where?\n\nOptions:\nA. sun\nB. living things\nC. atmosphere\nD. earth\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What serves as a first responder to pathogenic threats that bypass natural physical and chemical barriers of the body?\n\nOptions:\nA. cells immune system\nB. super immune system\nC. immense immune system\nD. innate immune system\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What type of bonds are the attractive forces between the positively charged nuclei of the bonded atoms and one or more pairs of electrons that are located between the atoms?\n\nOptions:\nA. active\nB. covalent\nC. reactive\nD. gravitational\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What structures include the vagina, uterus, ovaries, and fallopian tubes?\n\nOptions:\nA. reproductive\nB. digestion\nC. skeletal\nD. respiration\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What type of orbitals do electrons in successive atoms on the periodic table tend to fill first?\n\nOptions:\nA. high energy\nB. orbital lobes\nC. outer orbitals\nD. low-energy\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Digestive enzymes are released, or secreted, by the organs of which body system?\n\nOptions:\nA. endocrine system\nB. digestive system\nC. nervous system\nD. urinary system\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: During what stage are chromosomes condensed enough to be seen under a microscope?\n\nOptions:\nA. meiosis\nB. cytokinesis\nC. mitosis\nD. epistasis\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Where is the food stored before being mixed with the chyme?\n\nOptions:\nA. histopathology of the stomach\nB. fundus of the stomach\nC. top of the stomach\nD. hemispherical of the stomach\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the muscular organ that nourishes and supports the growing embryo?\n\nOptions:\nA. stomach\nB. fallopian tube\nC. ovary\nD. uterus\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Eight of the hottest years on record have occurred since what year?\n\nOptions:\nA. 2002\nB. 1997\nC. 1998\nD. 1991\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What type of plant is the dominant group of land plants?\n\nOptions:\nA. thermal plants\nB. grass plants\nC. vascular plants\nD. oxygen plants\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Kinetic energy of moving particles of matter, measured by their temperatures are known as:\n\nOptions:\nA. visible energy\nB. atmospheric energy\nC. thermal energy\nD. solar energy\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is a silver-colored alkaline earth metal that is even softer than calcium?\n\nOptions:\nA. mercury\nB. strontium\nC. lithium\nD. magnesium\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What organelle contains the genetic material of the cell?\n\nOptions:\nA. nucleus\nB. fetus\nC. meiosis\nD. gamete\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: The epidermis of the leaf consists of a single layer of which cells?\n\nOptions:\nA. endothermic cells\nB. dermal cells\nC. chloroplasm\nD. insular cells\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What organ is made up of over one million nephrons that dot the renal cortex?\n\nOptions:\nA. stomach\nB. kidney\nC. gall bladder\nD. lungs\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is essential for forming new genes?\n\nOptions:\nA. large mutations\nB. enough mutations\nC. chromosome deversity\nD. enough chromosomes\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What term means the tendency of a mineral to break along certain planes?\n\nOptions:\nA. cleavage\nB. fracture\nC. cavity\nD. fault\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What do you call the horizontal stems of a strawberry plant that run over the ground surface?\n\nOptions:\nA. sprouts\nB. root volunteers\nC. climbing vines\nD. stolons\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What do you call the traits that allow a plant, animal, or other organism to survive and reproduce in its environment?\n\nOptions:\nA. advantages\nB. additions\nC. adaptations\nD. settings\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Deeper layers of rock must be older than layers closer to the surface, this is the law of what?\n\nOptions:\nA. erosion\nB. superposition\nC. flux\nD. diffraction\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the mass that is \"lost\" in fission or fusion actually converted to?\n\nOptions:\nA. hydrogen\nB. pressure\nC. momentum\nD. energy\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What kind of reproduction, in general, relies on sets of cells that are precursors for eggs and sperm?\n\nOptions:\nA. sexual\nB. asexual\nC. binary fission\nD. fusion\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What kinds of waves are composed of various oscillating electric and magnetic fields?\n\nOptions:\nA. electromagnetic\nB. seismic\nC. tidal\nD. elastic\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Where does the small intestine begin?\n\nOptions:\nA. stomach\nB. spleen\nC. mouth\nD. colon\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Arteries carry oxygenated blood away from the heart, what carries un-oxygenated blood back to the heart?\n\nOptions:\nA. glands\nB. veins\nC. lungs\nD. intestines\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What happens to the volume of the gas when temperature increases but amount of gas and its pressure are constant?\n\nOptions:\nA. volume remains constant\nB. volume decreases\nC. nothing\nD. volume increases\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What type of transport is vesicle transport considered to be?\n\nOptions:\nA. intercellular transport\nB. active transport\nC. passive transport\nD. catalyst\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the term for the force that brings objects toward the earth?\n\nOptions:\nA. light\nB. weight\nC. centrifugal\nD. gravity\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Who study volcanoes to be able to predict when a volcano will erupt?\n\nOptions:\nA. vocologists\nB. ornithologists\nC. volcanologists\nD. virologists\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What subphylum, which includes crabs and crayfish, represents the dominant aquatic arthropods?\n\nOptions:\nA. sponges\nB. crustaceans\nC. invertebrates\nD. arachnids\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Why do fish have short esophaguses?\n\nOptions:\nA. big tail\nB. no intestines\nC. no mouths\nD. no lungs\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: In an experiment, what is kept constant so they will not affect the results, including affecting the dependent variable?\n\nOptions:\nA. educated controls\nB. experimental controls\nC. similar controls\nD. atmospheric controls\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Salmon must do what when they migrate from freshwater to the ocean?\n\nOptions:\nA. synthesize\nB. acclimatize\nC. adapt\nD. regenerate\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Just as the reaction of a diol and a diacid forms a polyester, the reaction of a diacid and a diamine yields this?\n\nOptions:\nA. polyamide\nB. phenol\nC. acetone\nD. polyethylene\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the name of microscopic channels which traverse the cell walls of plants?\n\nOptions:\nA. plasmodesmata\nB. notochord\nC. chloroplasts\nD. sphenopalatine\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What connects the two hemispheres of the brain?\n\nOptions:\nA. The brain stem\nB. disruption callosum\nC. holy callosum\nD. corpus callosum\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: A refrigerator must do work to reverse the normal direction of what?\n\nOptions:\nA. coolant energy flow\nB. visible energy flow\nC. thermal energy flow\nD. spectral energy flow\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Where does evidence that magnetic reversals occur come from?\n\nOptions:\nA. rocks on ocean floor\nB. snow\nC. Volcanoes\nD. air\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: The entry of acidic chyme into the duodenum stimulates the release of what?\n\nOptions:\nA. secretin\nB. oxygen\nC. gastrin\nD. progesterone\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the accumulated total of all the biochemical reactions occurring in a cell or organism called?\n\nOptions:\nA. respiration\nB. metabolism\nC. circulation\nD. expansion\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is the practical application of scientific principles and discoveries to develop things that make our lives easier?\n\nOptions:\nA. Movement\nB. engineering\nC. component\nD. experiment\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Dutch scientist christiaan huygens' principle of what states that every point on a wavefront is a source of wavelets that spread out in the forward direction at the speed of the wave itself?\n\nOptions:\nA. energy propagation\nB. wave dynamics\nC. electromagnetic dynamics\nD. wave propagation\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: If a solution contains so much solute that its solubility limit is reached, the solution is said to be what?\n\nOptions:\nA. temperatures\nB. saturated\nC. Over done\nD. carbohydrates\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What are most metal objects made of?\n\nOptions:\nA. bronze\nB. tin\nC. metal alloys\nD. aluminum\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What are the properties of solutions called that depend only on the concentration of dissolved particles and not on their identity?\n\nOptions:\nA. platyhelminth properties\nB. platyhelminth properties\u200b\nC. colligative properties\nD. platyhelminth properties\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the simplest life cycle?\n\nOptions:\nA. glycolysis\nB. eukaryot\nC. haploid\nD. meiosis\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Frequency and intensity are two measurable properties of what?\n\nOptions:\nA. lines\nB. heat\nC. troughs\nD. wave\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: The earliest vertebrates were jawless what?\n\nOptions:\nA. dinosaurs\nB. fish\nC. reptiles\nD. mammals\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What kind of mountainous formation can often be found near trenches?\n\nOptions:\nA. craters\nB. earthquakes\nC. caves\nD. volcanoes\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What is the resultant waste product of photosynthesis?\n\nOptions:\nA. oxygen\nB. sulfur\nC. argon\nD. carbon\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is a disease characterized by high concentrations of glucose in the blood?\n\nOptions:\nA. diabetes\nB. myeloma\nC. leukemia\nD. hepatitis\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: About half of what type of radiation is absorbed in the first 15 meters of water?\n\nOptions:\nA. natural\nB. polar\nC. surface\nD. solar\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: At what point during a chemical reaction is there no net change?\n\nOptions:\nA. formation\nB. equilibrium\nC. bonding\nD. ionization\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Who first discovered the moons of jupiter in 1610?\n\nOptions:\nA. galileo\nB. Socrates\nC. Newton\nD. darwin\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the middle layer of connective tissue called?\n\nOptions:\nA. tendon\nB. pollenation\nC. perimysium\nD. xerophyte\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is the main function of the cardiovascular system?\n\nOptions:\nA. transporting substances around the body\nB. coordinate bones and muscles\nC. respiration of air\nD. excretion of food waste\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What do you call health-promoting molecules that inhibit the oxidation of other molecules?\n\nOptions:\nA. nutrients\nB. neurotransmitters\nC. hormones\nD. antioxidants\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Organisms that \"love\" acids are known as what?\n\nOptions:\nA. acid heads\nB. acidophiles\nC. acidic\nD. acidophobes\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: In comparing two solutions of unequal solute concentration, the solution with the higher solute concentration is called what?\n\nOptions:\nA. hydrophilic\nB. hypothermic\nC. hypertonic\nD. acetic\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What do chemotrophs extract energy from?\n\nOptions:\nA. liquid compounds\nB. chemical compounds\nC. fatty compounds\nD. carbon compounds\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Plants face two types of enemies: herbivores and what else?\n\nOptions:\nA. erosion\nB. carnivores\nC. water\nD. pathogens\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Observations suggest that a force applied to an object is always applied by what?\n\nOptions:\nA. gravity\nB. another object\nC. itself\nD. dark matter\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: When is a moving car said to be in dynamic equilibrium?\n\nOptions:\nA. zero net force\nB. at homeostasis\nC. when accelerating\nD. at rest\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: In what type of diabetes can the pancreas still make insulin, but the cells of the body cannot use it efficiently?\n\nOptions:\nA. type 1 diabetes\nB. type 2 diabetes\nC. type A diabetes\nD. type 3 diabetes\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Depending on a tumor\u2019s location, for example, cancer surgeons may be unable to remove it. radiation and chemotherapy are difficult, and it is often impossible to target only the cancer cells. the treatments inevitably destroy this?\n\nOptions:\nA. host cells\nB. healthy cells\nC. fertility\nD. carcinogens\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Which area in a lake is likely to have more nutrients?\n\nOptions:\nA. crust\nB. reef\nC. bottom\nD. surface\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The process of getting oxygen into the body and releasing carbon dioxide is called?\n\nOptions:\nA. respiration\nB. precipitation\nC. osmosis\nD. persperation\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: A polyatomic ion is an ion composed of more than one what?\n\nOptions:\nA. atom\nB. neutron\nC. nucleus\nD. pair bond\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What do people build to protect areas from floods?\n\nOptions:\nA. drains\nB. sewers\nC. dams\nD. reinforced walls\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: What is defined as the act of contaminating the environment with waste?\n\nOptions:\nA. global warming\nB. climate change\nC. pollution\nD. purifying\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: The difference between the theoretical half-reaction reduction potential and the actual voltage required is called what?\n\nOptions:\nA. excess\nB. overpotential\nC. overcharge\nD. resistance\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Organisms incapable of photosynthesis that must therefore obtain energy and carbon from food by consuming other organisms are called what?\n\nOptions:\nA. heterotrophs\nB. chemoautotrophs\nC. photoautotrophs\nD. autotrophs\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Most modern seed plants are angiosperms, which produce seeds in the ovaries of what basic structure?\n\nOptions:\nA. flowers\nB. leaves\nC. stems\nD. cells\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: Mammals belong to which class of vertebrates?\n\nOptions:\nA. placoderms\nB. agnathas\nC. chondrichthyes\nD. endothermic\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What are the female gametes that form in the ovaries?\n\nOptions:\nA. sperm\nB. genes\nC. spermatozoa\nD. eggs\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: Is the progeny produced by asexual reproduction stronger or weaker than seedlings produced by sexual reproduction?\n\nOptions:\nA. stronger\nB. lighter\nC. the same\nD. weaker\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What are the two groups of therian mammals?\n\nOptions:\nA. placental mammals and marsupials\nB. felines and canines\nC. monotremes and mollusks\nD. dolphins and whales\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What describes how much matter is in a certain amount of space?\n\nOptions:\nA. volume\nB. density\nC. mass\nD. viscosity\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: Kinetic energy is the energy of what?\n\nOptions:\nA. wind\nB. light\nC. heat\nD. motion\n\nAnswer:", "answer": "D"} +{"subject": NaN, "question": "Question: What living creatures comprise the \"rainforests of the oceans\"?\n\nOptions:\nA. krill\nB. coral reefs\nC. kelp\nD. algae\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What is never lost and just changes forms?\n\nOptions:\nA. fuel\nB. energy\nC. life\nD. food\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: The values of which factors are controlled by the experimenter over the course of an experiment?\n\nOptions:\nA. other variables\nB. independent approaches\nC. independent variables\nD. independent elements\n\nAnswer:", "answer": "C"} +{"subject": NaN, "question": "Question: Unlike free-living species of flatworms that are predators or scavengers, what forms feed from the tissues of their hosts?\n\nOptions:\nA. parasitic\nB. mutualistic\nC. herbiverous\nD. aquatic\n\nAnswer:", "answer": "A"} +{"subject": NaN, "question": "Question: What is the amount of product that may be produced by a reaction under specified conditions called?\n\nOptions:\nA. catalytic yield\nB. theoretical yield\nC. solute\nD. reactant\n\nAnswer:", "answer": "B"} +{"subject": NaN, "question": "Question: What system carries nerve impulses to internal organs, controlling activities that are not under your control, such as sweating and digesting food?\n\nOptions:\nA. circulatory nervous system\nB. autonomic nervous system\nC. limbic nervous system\nD. hormonal nervous system\n\nAnswer:", "answer": "B"}