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The dataset generation failed
Error code:   DatasetGenerationError
Exception:    TypeError
Message:      Couldn't cast array of type
struct<A: string, B: string, C: string, D: string>
to
{'A': Value(dtype='string', id=None), 'B': Value(dtype='string', id=None), 'C': Value(dtype='string', id=None), 'D': Value(dtype='string', id=None), 'E': Value(dtype='string', id=None)}
Traceback:    Traceback (most recent call last):
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 2011, in _prepare_split_single
                  writer.write_table(table)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/arrow_writer.py", line 585, in write_table
                  pa_table = table_cast(pa_table, self._schema)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/table.py", line 2302, in table_cast
                  return cast_table_to_schema(table, schema)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/table.py", line 2261, in cast_table_to_schema
                  arrays = [cast_array_to_feature(table[name], feature) for name, feature in features.items()]
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/table.py", line 2261, in <listcomp>
                  arrays = [cast_array_to_feature(table[name], feature) for name, feature in features.items()]
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/table.py", line 1802, in wrapper
                  return pa.chunked_array([func(chunk, *args, **kwargs) for chunk in array.chunks])
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/table.py", line 1802, in <listcomp>
                  return pa.chunked_array([func(chunk, *args, **kwargs) for chunk in array.chunks])
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/table.py", line 2020, in cast_array_to_feature
                  arrays = [_c(array.field(name), subfeature) for name, subfeature in feature.items()]
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/table.py", line 2020, in <listcomp>
                  arrays = [_c(array.field(name), subfeature) for name, subfeature in feature.items()]
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/table.py", line 1804, in wrapper
                  return func(array, *args, **kwargs)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/table.py", line 2122, in cast_array_to_feature
                  raise TypeError(f"Couldn't cast array of type\n{_short_str(array.type)}\nto\n{_short_str(feature)}")
              TypeError: Couldn't cast array of type
              struct<A: string, B: string, C: string, D: string>
              to
              {'A': Value(dtype='string', id=None), 'B': Value(dtype='string', id=None), 'C': Value(dtype='string', id=None), 'D': Value(dtype='string', id=None), 'E': Value(dtype='string', id=None)}
              
              The above exception was the direct cause of the following exception:
              
              Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1529, in compute_config_parquet_and_info_response
                  parquet_operations = convert_to_parquet(builder)
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1154, in convert_to_parquet
                  builder.download_and_prepare(
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 1027, in download_and_prepare
                  self._download_and_prepare(
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 1122, in _download_and_prepare
                  self._prepare_split(split_generator, **prepare_split_kwargs)
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 1882, in _prepare_split
                  for job_id, done, content in self._prepare_split_single(
                File "/src/services/worker/.venv/lib/python3.9/site-packages/datasets/builder.py", line 2038, in _prepare_split_single
                  raise DatasetGenerationError("An error occurred while generating the dataset") from e
              datasets.exceptions.DatasetGenerationError: An error occurred while generating the dataset

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topic_name
string
id
string
data
dict
biology
3f94e16f-d240-4a37-8c56-0a81403cc69b
{ "Correct Answer": "They can be added.", "Correct Option": "C", "Options": { "A": "They are all or nothing.", "B": "They are hyperpolarizing.", "C": "They can be added.", "D": "They spread long distances.", "E": "They present a refractory period." }, "Question": "The excitatory postsynaptic potentials:" }
biology
c135b123-91ff-420f-8b26-aaee17045b6c
{ "Correct Answer": "Skeletal muscle", "Correct Option": "B", "Options": { "A": "Smooth muscle.", "B": "Skeletal muscle", "C": "Cardiac muscle", "D": "Muscle spindle", "E": "Tendon." }, "Question": "Motor plate is the union between the motor neuron and the:" }
biology
3b5c0b0d-c27d-4d2a-844a-1fd12cee796b
{ "Correct Answer": "Bipolar neurons of the retina.", "Correct Option": "B", "Options": { "A": "Smooth muscle fibers.", "B": "Bipolar neurons of the retina.", "C": "Skeletal striated muscle fibers.", "D": "Cardiac muscle fibers.", "E": "Ganglion neurons of the retina." }, "Question": "DO NOT generate action potentials:" }
biology
6e036c34-064d-441c-b12c-299511a188d2
{ "Correct Answer": "Premotor cortex.", "Correct Option": "A", "Options": { "A": "Premotor cortex.", "B": "Primary motor cortex.", "C": "Brain stem", "D": "Cerebellum.", "E": "Basal ganglia" }, "Question": "In the initiation of voluntary movements the first area that is activated is:" }
biology
fd421464-d058-4560-9447-40a0ad493a1c
{ "Correct Answer": "They are located in deep areas of the dermis.", "Correct Option": "D", "Options": { "A": "They are innervated by unmyelinated fibers.", "B": "They are mechanoreceptors of slow adaptation.", "C": "They have small receptor fields.", "D": "They are located in deep areas of the dermis.", "E": "They are thermoreceptors." }, "Question": "The corpuscles of Pacini:" }
biology
004dff04-878d-4b9c-a346-3e56ac6112c1
{ "Correct Answer": "Iris.", "Correct Option": "C", "Options": { "A": "Pupil.", "B": "Cornea.", "C": "Iris.", "D": "Choroid", "E": "Retina." }, "Question": "The color of the eyes depends on the pigment present in:" }
biology
4e8b3e5d-bfbb-449e-92f3-5d8a2eafb5ff
{ "Correct Answer": "They have less sensitivity than the canes.", "Correct Option": "C", "Options": { "A": "They are preferably in the peripheral retina.", "B": "They have membranous discs stacked in their outer segment.", "C": "They have less sensitivity than the canes.", "D": "Sinaptan with ganglionic neurons.", "E": "Sinaptan only on center bipolar \"on\"." }, "Question": "The cones:" }
biology
ec6feb62-0442-4677-8a3f-996fcacbe523
{ "Correct Answer": "Cones and canes.", "Correct Option": "B", "Options": { "A": "Ganglionares", "B": "Cones and canes.", "C": "Amacrinas.", "D": "Bipolar", "E": "Horizontal" }, "Question": "In the layer closest to the pigment epithelium of the retina are the cells:" }
biology
329861c2-b67d-494c-83ca-f089c053b9fd
{ "Correct Answer": "They receive sensory innervation of \"Ia\" fibers.", "Correct Option": "E", "Options": { "A": "They contract in their central region.", "B": "They generate most of the muscle tension.", "C": "They are arranged in series with extrafusal fibers.", "D": "They are innervated by alpha motor neurons.", "E": "They receive sensory innervation of \"Ia\" fibers." }, "Question": "The intrafusal fibers:" }
biology
6ca6811f-0c71-4af4-9712-3b730ae78368
{ "Correct Answer": "Climbing fibers", "Correct Option": "C", "Options": { "A": "Spinal neurons", "B": "Neurons of deep cerebellar nuclei.", "C": "Climbing fibers", "D": "Mossy fibers.", "E": "Pyramidal neurons of cerebral cortex." }, "Question": "The Purkinje cells of the cerebellum receive direct input from:" }
biology
648b8dff-98d1-45b3-a34b-f59a3e925521
{ "Correct Answer": "Sympathetic Postganglionic Fibers", "Correct Option": "B", "Options": { "A": "Sympathetic preganglionic fibers.", "B": "Sympathetic Postganglionic Fibers", "C": "Preganglionic parasympathetic fibers", "D": "Postganglionic parasympathetic fibers", "E": "Only the chromaffin cells." }, "Question": "They release noradrenaline the:" }
biology
2bde9520-1cd6-40e2-b6fe-350cfd70b211
{ "Correct Answer": "Suprachiasmatic nucleus.", "Correct Option": "B", "Options": { "A": "Pineal gland.", "B": "Suprachiasmatic nucleus.", "C": "Retina.", "D": "Spinal cord.", "E": "Centromedianic thalamic nucleus." }, "Question": "Circadian rhythms are established in:" }
biology
7a76d085-2a6a-48ee-89b7-7c9602ce9883
{ "Correct Answer": "Motor unit", "Correct Option": "B", "Options": { "A": "Motor plate.", "B": "Motor unit", "C": "Neuromuscular junction", "D": "Motor synapse", "E": "Motor filament" }, "Question": "A motor neuron and all the muscle fibers that it innervates constitute:" }
biology
86745813-d7e7-479b-97d0-8726b28bb435
{ "Correct Answer": "The basilar membrane is wider and more flexible at the level of the helicotrema.", "Correct Option": "C", "Options": { "A": "The sterocilies of the hair cells contact the basilar membrane.", "B": "The tympanic ramp contains endolymph.", "C": "The basilar membrane is wider and more flexible at the level of the helicotrema.", "D": "The sensory cells are those of Deiter.", "E": "The oval membrane has a larger surface than the tympanic membrane." }, "Question": "In the ear of mammals:" }
biology
a5bebe8a-dcaa-4117-b43e-e167d69315e3
{ "Correct Answer": "Synthesis of calbindin in enterocytes.", "Correct Option": "B", "Options": { "A": "Hypocalcemia", "B": "Synthesis of calbindin in enterocytes.", "C": "Calcium secretion in urine.", "D": "PTH secretion.", "E": "Decrease in intestinal absorption of phosphate." }, "Question": "Calcitriol or active Vitamin D induces:" }
biology
a6b24e71-c39c-49f5-8ccc-fe2608205d9d
{ "Correct Answer": "Aldosterone", "Correct Option": "B", "Options": { "A": "Insulin.", "B": "Aldosterone", "C": "ACTH.", "D": "Atrial natriuretic peptide.", "E": "ADH." }, "Question": "Increase the activity of Na + / K + -ATPase:" }
biology
71da9f38-8e13-40fe-9fde-e868016cf82b
{ "Correct Answer": "They are anti-inflammatory.", "Correct Option": "C", "Options": { "A": "Increase ACTH levels.", "B": "They stimulate the secretion of CRH.", "C": "They are anti-inflammatory.", "D": "They are hypoglycemic.", "E": "Increase immune responses." }, "Question": "The glucocorticoids:" }
biology
e3fdd871-8d01-4f6f-8dd4-74b07333be95
{ "Correct Answer": "GH", "Correct Option": "A", "Options": { "A": "GH", "B": "Insulin.", "C": "Oxytocin", "D": "Estrogens", "E": "FSH." }, "Question": "Placental lactogen has equivalent effects to:" }
biology
9ec5bd1c-d742-4da3-84e1-1370e2391c0a
{ "Correct Answer": "Glucagon.", "Correct Option": "A", "Options": { "A": "Glucagon.", "B": "ACTH.", "C": "Prolactin", "D": "GH", "E": "LH" }, "Question": "Lacks hypothalamic control:" }
biology
7cae976e-bddd-4f48-b189-9cd661e0a92d
{ "Correct Answer": "Calcitriol.", "Correct Option": "A", "Options": { "A": "Calcitriol.", "B": "Renina", "C": "Angiotensin II.", "D": "Aldosterone", "E": "Calcitonin" }, "Question": "The kidneys secrete the hormone:" }
biology
ea0e66d7-0ae2-44c8-9182-62ca541e184a
{ "Correct Answer": "It is a continuation of the hypothalamus.", "Correct Option": "A", "Options": { "A": "It is a continuation of the hypothalamus.", "B": "It presents dual hypothalamic control.", "C": "It receives hypothalamic hormones via blood.", "D": "It is irrigated by the portal system hypothalamus pituitary gland.", "E": "It produces prolactin." }, "Question": "The neurohypophysis:" }
biology
cac2b564-aee1-4e24-80be-4981a3d73548
{ "Correct Answer": "Increase during the fast.", "Correct Option": "B", "Options": { "A": "It stops after puberty.", "B": "Increase during the fast.", "C": "It decreases during sleep.", "D": "It is stimulated by somatostatin.", "E": "It is inhibited by exercise." }, "Question": "GH secretion:" }
biology
87b99d51-b55a-40cb-8f00-61c33f6ce70e
{ "Correct Answer": "The secretion of TSH.", "Correct Option": "E", "Options": { "A": "The basal metabolism.", "B": "The production of body heat.", "C": "Growth.", "D": "The development and maturation of the central nervous system.", "E": "The secretion of TSH." }, "Question": "Thyroid hormones inhibit:" }
biology
5c732335-7577-45f4-9305-4e9a20e51b89
{ "Correct Answer": "Milk secretion", "Correct Option": "A", "Options": { "A": "Milk secretion", "B": "Milky ejection.", "C": "Deposit of fat in the breasts.", "D": "Formation of the mammary ducts.", "E": "Formation of mammary secretory cells." }, "Question": "Prolactin stimulates the:" }
biology
7c10178e-a714-4bba-88ae-f1f9facb5cfe
{ "Correct Answer": "Closing of the semilunar valves.", "Correct Option": "E", "Options": { "A": "End of ventricular diastole.", "B": "End of atrial diastole.", "C": "Opening of the aortic valve.", "D": "Atrial systole", "E": "Closing of the semilunar valves." }, "Question": "The second heart sound coincides with:" }
biology
b751d6ac-5271-44f9-8796-9bfa24aba0a6
{ "Correct Answer": "Activation of the parasympathetic.", "Correct Option": "B", "Options": { "A": "Stimulation of the bulbar pressure center.", "B": "Activation of the parasympathetic.", "C": "Increased blood pressure.", "D": "Tachycardia.", "E": "Positive inotropic effect." }, "Question": "The activation of arterial baroreceptors causes:" }
biology
dfaa8293-3a29-44de-84a7-ea82833efe04
{ "Correct Answer": "Great arteries", "Correct Option": "A", "Options": { "A": "Great arteries", "B": "Distribution arteries.", "C": "Arterioles", "D": "Capillaries", "E": "Venules" }, "Question": "The blood flow velocity is maximum in:" }
biology
fac6aca3-21b0-497a-871f-015e77864535
{ "Correct Answer": "Platelets.", "Correct Option": "C", "Options": { "A": "Red blood cells.", "B": "White blood cells", "C": "Platelets.", "D": "The lymph.", "E": "Serum glucose" }, "Question": "They are essential for blood coagulation:" }
biology
09d79ca9-dba4-4d07-87db-8a1e9686598b
{ "Correct Answer": "Thrombin", "Correct Option": "C", "Options": { "A": "Platelet stopper", "B": "Plasmina.", "C": "Thrombin", "D": "Thromboplastin.", "E": "Factor von Willebrand." }, "Question": "Fibrinogen is activated by:" }
biology
e0c877e9-a27f-43bc-9a97-8ccad3bd5d47
{ "Correct Answer": "First third of the ventricular diastole.", "Correct Option": "B", "Options": { "A": "Isovolumetric ventricular relaxation.", "B": "First third of the ventricular diastole.", "C": "Atrial systole", "D": "Intermediate phase of ventricular diastole.", "E": "It is uniform." }, "Question": "Ventricular filling is greater during:" }
biology
503c2fb8-cd23-408b-97b5-cd79fe8af25c
{ "Correct Answer": "Arterioles", "Correct Option": "B", "Options": { "A": "Arteries", "B": "Arterioles", "C": "Capillaries", "D": "Venules", "E": "Veins." }, "Question": "The main vessels that regulate blood flow are:" }
biology
1bb66b1c-8852-4a74-837f-695e09da9c8c
{ "Correct Answer": "The telesistolic.", "Correct Option": "B", "Options": { "A": "Zero.", "B": "The telesistolic.", "C": "The systolic.", "D": "The end-diastolic.", "E": "Greater in the right ventricle than in the left." }, "Question": "After ventricular systole, the volume of blood in the ventricle is:" }
biology
0be9e044-6f12-48fd-873e-d78c0ccca3c7
{ "Correct Answer": "Ventricular contraction.", "Correct Option": "B", "Options": { "A": "Atrial contraction", "B": "Ventricular contraction.", "C": "Ventricular relaxation", "D": "Atrial relaxation", "E": "Delay in the atrioventricular node." }, "Question": "The QT interval of the electrocardiogram indicates the duration of:" }
biology
a1327700-b1c3-46c6-832b-6b2cd397fa8d
{ "Correct Answer": "Sympathetic activity", "Correct Option": "E", "Options": { "A": "Blood pressure.", "B": "Parasympathetic activity", "C": "Concentration of Ca2 + in plasma.", "D": "Na + concentration in plasma.", "E": "Sympathetic activity" }, "Question": "Activates the renin-angiotensin aldosterone system an increase in:" }
biology
e5bec571-b081-47db-9e9e-c97ab6927ecd
{ "Correct Answer": "The atria are relaxed.", "Correct Option": "E", "Options": { "A": "All ventricular blood is expelled.", "B": "Intraventricular pressure is equal in both ventricles.", "C": "The ventricular volume begins to decrease from the beginning of the contraction.", "D": "The atrio-ventricular valves are open.", "E": "The atria are relaxed." }, "Question": "During ventricular systole:" }
biology
239fb694-d7f3-4dc6-a130-34641b6cde01
{ "Correct Answer": "Increase by external compression.", "Correct Option": "B", "Options": { "A": "It increases when standing up.", "B": "Increase by external compression.", "C": "Increases when decreasing capillary permeability.", "D": "It decreases during inspiration.", "E": "Decrease by exercise." }, "Question": "The lymphatic flow from the feet:" }
biology
10de06ed-5721-4518-bed1-198c9e454fa6
{ "Correct Answer": "It is done in the proximal tubule.", "Correct Option": "C", "Options": { "A": "It has no maximum rate.", "B": "It is less than 50% of the filtered.", "C": "It is done in the proximal tubule.", "D": "It is mediated by insulin.", "E": "It is by simple diffusion." }, "Question": "The reabsorption of glucose in the nephron:" }
biology
e798f432-35db-4f37-9687-4ffe0021f24f
{ "Correct Answer": "Initial zone of the distal tubule.", "Correct Option": "D", "Options": { "A": "Bowman's capsule.", "B": "Proximal tubule", "C": "Medulla area of ​​the loop of Henle.", "D": "Initial zone of the distal tubule.", "E": "Collecting tubule in the presence of ADH." }, "Question": "Urine is hypoosmolar with respect to plasma in:" }
biology
5ecef2e8-6ba3-47be-930b-4e77336e2593
{ "Correct Answer": "The gastro-colic reflex mediates.", "Correct Option": "B", "Options": { "A": "Stimulates the contraction of the cardia.", "B": "The gastro-colic reflex mediates.", "C": "Decreases the secretion of gastric acid.", "D": "Inhibits the secretion of pancreatic bicarbonate.", "E": "It is not choralgogo." }, "Question": "In the digestive system, the vagus:" }
biology
c6e4b77b-2e63-494b-b710-d4e6789125ae
{ "Correct Answer": "Somatostatin.", "Correct Option": "E", "Options": { "A": "Parasympathetic stimulation.", "B": "Sight, aroma and taste of the food.", "C": "Stomach distension", "D": "Presence of proteins in the stomach.", "E": "Somatostatin." }, "Question": "Inhibits gastrin secretion:" }
biology
d721275d-3e29-435d-bf15-4fecec244afc
{ "Correct Answer": "In the middle phase of an expiration.", "Correct Option": "C", "Options": { "A": "In the initial phase of inspiration.", "B": "In the middle phase of inspiration.", "C": "In the middle phase of an expiration.", "D": "At the end of expiration.", "E": "At the end of the inspiration." }, "Question": "Alveolar pressure exceeds atmospheric pressure:" }
biology
54dae2df-24bd-4bf1-a574-9f197702d5ad
{ "Correct Answer": "Includes medium-sized bronchioles.", "Correct Option": "C", "Options": { "A": "It is always greater than the physiological one.", "B": "Secret surfactants.", "C": "Includes medium-sized bronchioles.", "D": "It allows gaseous exchange.", "E": "Includes the volume of inspiratory reserve." }, "Question": "The anatomical dead space:" }
biology
0285eb91-7ae5-4641-9688-6fe552958f25
{ "Correct Answer": "The arterial chemoreceptors are activated.", "Correct Option": "D", "Options": { "A": "Decreases ventilation.", "B": "Central chemoreceptors are activated.", "C": "The central chemoreceptors are depressed.", "D": "The arterial chemoreceptors are activated.", "E": "It produces loss of consciousness." }, "Question": "If the arterial pO2 decreases to 60 mm of Hg:" }
biology
e60991bd-a938-42ed-9042-17f138b4f621
{ "Correct Answer": "Brain.", "Correct Option": "B", "Options": { "A": "Cerebellum.", "B": "Brain.", "C": "Spinal cord.", "D": "Spinal ganglia.", "E": "Hypophysis." }, "Question": "The pyramidal neurons are in:" }
biology
6e44e211-5bb3-4712-b8f1-cb4cbcdb4c68
{ "Correct Answer": "Filaments of vimentin.", "Correct Option": "C", "Options": { "A": "Actin filaments.", "B": "Myosin filaments.", "C": "Filaments of vimentin.", "D": "Microtubules", "E": "Membrane from the smooth endoplasmic reticulum." }, "Question": "The lipid inclusion of unilocular adipocytes is surrounded by:" }
biology
95303a82-894e-46dd-becf-ee3152437bda
{ "Correct Answer": "Apoptosis", "Correct Option": "B", "Options": { "A": "Cellular senescence", "B": "Apoptosis", "C": "Necrosis.", "D": "Mitosis.", "E": "Hormone stimulation" }, "Question": "The presence of phosphatidylserine on the cell surface indicates:" }
biology
d2d88b69-e88c-4904-ac85-33b5ea353062
{ "Correct Answer": "Acid.", "Correct Option": "A", "Options": { "A": "Acid.", "B": "Basic.", "C": "Neutral.", "D": "It depends on the material to digest.", "E": "At any pH." }, "Question": "The hydrolases of the lysosomes act in medium:" }
biology
ab1a2ad9-7aec-43cf-baf9-340cfbcbefd8
{ "Correct Answer": "Transcriptional activity", "Correct Option": "D", "Options": { "A": "Histone H1.", "B": "Nucleosomes", "C": "Exons", "D": "Transcriptional activity", "E": "Origins of replication." }, "Question": "Heterochromatin lacks:" }
biology
a78572d5-05d7-4a17-bf06-88951e8ed060
{ "Correct Answer": "Stratified keratinized plane.", "Correct Option": "A", "Options": { "A": "Stratified keratinized plane.", "B": "Stratified non-keratinized plane.", "C": "Simple keratinized cylindrical.", "D": "Keratinized stratified cylindrical.", "E": "Cubic stratified." }, "Question": "The epithelium of the epidermis is:" }
biology
247e3181-f5c8-4b06-9eba-612daf6fafcb
{ "Correct Answer": "Holocrine", "Correct Option": "D", "Options": { "A": "Merocrine", "B": "Apocrine", "C": "Endocrine", "D": "Holocrine", "E": "Paracrine" }, "Question": "The cell is destroyed to release the secretion:" }
biology
c66acde7-16ca-4b77-b361-931135c346bc
{ "Correct Answer": "Myeloblast.", "Correct Option": "B", "Options": { "A": "Monoblast.", "B": "Myeloblast.", "C": "Metamielocito.", "D": "Cell in band (or in staff)", "E": "Promyelocyte" }, "Question": "Among the following, the first precursor cell of neutrophil granulocytes is:" }
biology
94e4c234-493e-4f05-b285-723cccc305f6
{ "Correct Answer": "It is a tubular invagination of the plasma membrane.", "Correct Option": "D", "Options": { "A": "It is present in all muscle cells without exception.", "B": "It is part of the sarcoplasmic reticulum.", "C": "It has an ATPase activated by Ca2 +.", "D": "It is a tubular invagination of the plasma membrane.", "E": "Releases Ca2 + to the cytosol during recruitment." }, "Question": "The system in T:" }
biology
203f1feb-4f6e-4374-8d58-7ee9a53f93cd
{ "Correct Answer": "Smooth endoplasmic reticulum.", "Correct Option": "C", "Options": { "A": "Rough endoplasmic reticulum.", "B": "Golgi apparatus.", "C": "Smooth endoplasmic reticulum.", "D": "Mitochondria", "E": "Ribosomes" }, "Question": "In eukaryotic cells the lipids of the membrane are synthesized mainly in:" }
biology
bb9494b6-ccef-467c-b17d-7e552aa48ad8
{ "Correct Answer": "Intervertebral discs.", "Correct Option": "D", "Options": { "A": "Windpipe.", "B": "Bronchi", "C": "Auricular pavilion", "D": "Intervertebral discs.", "E": "External auditive conduct." }, "Question": "Fibrous cartilage is typical of:" }
biology
e3de9022-63be-43fc-8471-fb6587779d9f
{ "Correct Answer": "Pancreas.", "Correct Option": "D", "Options": { "A": "Parotid.", "B": "Submaxillary", "C": "Sublingual", "D": "Pancreas.", "E": "Liver." }, "Question": "Presents centroacinosas cells the gland:" }
biology
6651ab42-c70a-4d2e-a033-13ba5e7a8e45
{ "Correct Answer": "Central Nervous System.", "Correct Option": "A", "Options": { "A": "Central Nervous System.", "B": "Liver.", "C": "Glands", "D": "Kidney.", "E": "Digestive tube." }, "Question": "The continuous capillaries are typical of:" }
biology
8659d35d-f083-4ea8-8d87-144dba92206a
{ "Correct Answer": "Neurogliales of support.", "Correct Option": "C", "Options": { "A": "Modified neurons.", "B": "Glandular", "C": "Neurogliales of support.", "D": "Of the microglia.", "E": "Of the pigmentary layer." }, "Question": "The Müller cells of the retina are:" }
biology
bc0f4afa-fcd8-45fb-95da-3565f6380175
{ "Correct Answer": "Nucleolus", "Correct Option": "B", "Options": { "A": "Nucleoplasm.", "B": "Nucleolus", "C": "Nuclear sheet.", "D": "Nuclear pore.", "E": "Cytoplasm." }, "Question": "The ribosomal subunits are formed in the:" }
biology
665a9214-18e4-4fbf-b243-efd01a6aff39
{ "Correct Answer": "Intermediate filaments", "Correct Option": "C", "Options": { "A": "Actina.", "B": "Tubulina.", "C": "Intermediate filaments", "D": "Fibronectin", "E": "Laminin" }, "Question": "The nuclear lamina is formed by:" }
biology
f581928f-abc1-479f-b4a0-cdb4a46d28af
{ "Correct Answer": "Nucleus.", "Correct Option": "A", "Options": { "A": "Nucleus.", "B": "Endoplasmic reticulum.", "C": "Mitochondria.", "D": "Peroxisome", "E": "Lysosome" }, "Question": "Importin intervenes in the transport of proteins from the cytoplasm to:" }
biology
7b3fe196-f404-4849-9b5f-150a29744d63
{ "Correct Answer": "Lysosomes", "Correct Option": "A", "Options": { "A": "Lysosomes", "B": "Phagosomes", "C": "Multivesicular bodies.", "D": "Secretion granules", "E": "Proteosomes" }, "Question": "They are formed by maturation of late endosomes:" }
biology
ff319f51-9084-4fd8-a2ed-82cd72ac0fbc
{ "Correct Answer": "Actin filaments.", "Correct Option": "D", "Options": { "A": "Cilia.", "B": "Stereocilios.", "C": "Flagella.", "D": "Actin filaments.", "E": "Microvilli." }, "Question": "The cell displacement by creep depends on:" }
biology
5273a594-a225-48d2-9e6d-ba92c4b1b8c6
{ "Correct Answer": "Mitochondria", "Correct Option": "E", "Options": { "A": "Lysosomes", "B": "Peroxisomes", "C": "Endosomes", "D": "Secretion granules", "E": "Mitochondria" }, "Question": "They have their own ribosomes:" }
biology
d815277d-6dae-46d8-ac57-341db5f82725
{ "Correct Answer": "Microtubular motors.", "Correct Option": "B", "Options": { "A": "Adhesion proteins.", "B": "Microtubular motors.", "C": "Degradative enzymes", "D": "Components of the vesicular cover.", "E": "Transcriptional factors." }, "Question": "Kinesin and dynein are:" }
biology
6b0b0a49-9fc3-4050-9b48-61e618d7719f
{ "Correct Answer": "Oligodendrocytes", "Correct Option": "E", "Options": { "A": "Astrocytes", "B": "Ependymal cells.", "C": "Satellite cells.", "D": "Schwann cells.", "E": "Oligodendrocytes" }, "Question": "They produce myelin in the central nervous system:" }
biology
3a567267-55f4-4bf5-9ff4-4614c0148a7d
{ "Correct Answer": "Rupture of the plasma membrane.", "Correct Option": "A", "Options": { "A": "Rupture of the plasma membrane.", "B": "Condensation of chromatin.", "C": "Collapse of the cytoskeleton.", "D": "Fragmentation of DNA", "E": "Formation of apoptotic bodies." }, "Question": "It does NOT occur during apoptosis:" }
biology
e431f17d-a8dc-4f0f-9ec4-ce3bcb0c0e2b
{ "Correct Answer": "They are point intercellular adhesive bonds.", "Correct Option": "E", "Options": { "A": "Communicate the cytoplasms of contiguous cells.", "B": "They seal the intercellular space.", "C": "They surround the entire cell perimeter.", "D": "They connect the cell to the basal lamina.", "E": "They are point intercellular adhesive bonds." }, "Question": "The desmosomes:" }
biology
3541f27d-40ac-43d3-aeea-622185e30cf6
{ "Correct Answer": "Cartilaginous.", "Correct Option": "A", "Options": { "A": "Cartilaginous.", "B": "Adipose.", "C": "Osseous.", "D": "Muscular.", "E": "Nervous." }, "Question": "The tissue is avascular:" }
biology
8bf8e050-7e7a-4f5a-8f9a-c490d86d3ec1
{ "Correct Answer": "Epithelial.", "Correct Option": "A", "Options": { "A": "Epithelial.", "B": "Conjunctive.", "C": "Cartilaginous.", "D": "Osseous.", "E": "Adipose." }, "Question": "The goblet cells belong to the tissue:" }
biology
52dec90e-7ec0-4ed4-8372-b6fc98f4fb12
{ "Correct Answer": "Conjunctive.", "Correct Option": "B", "Options": { "A": "Epithelial.", "B": "Conjunctive.", "C": "Adipose", "D": "Lymphoid", "E": "Nervous." }, "Question": "Mast cells or mast cells belong to the tissue:" }
biology
3dbe7cfd-7300-4f21-bf78-de402038ddfd
{ "Correct Answer": "Osteoclasts.", "Correct Option": "C", "Options": { "A": "Fibroblasts.", "B": "Osteoblasts", "C": "Osteoclasts.", "D": "Osteocytes", "E": "Osteona." }, "Question": "They produce bone resorption:" }
biology
fa6a6183-ebb2-4413-ad7c-70f5d7d0ee79
{ "Correct Answer": "Platelets.", "Correct Option": "D", "Options": { "A": "Lymphocytes", "B": "Megakaryocytes", "C": "Monocytes", "D": "Platelets.", "E": "Erythrocytes" }, "Question": "They are fragments of the cytoplasm of a precursor cell:" }
biology
9e02db0e-0e4a-4b47-9a6f-6c1fd3589051
{ "Correct Answer": "the null hypothesis is rejected.", "Correct Option": "C", "Options": { "A": "The null hypothesis is accepted.", "B": "The alternative hypothesis is rejected.", "C": "the null hypothesis is rejected.", "D": "The null hypothesis can not be rejected.", "E": "There is no evidence in favor of the alternative hypothesis." }, "Question": "If a statistical test offers a value p <0.05:" }
biology
c04ded28-e8f4-49c5-a39b-7491362c314a
{ "Correct Answer": "The lower the confidence level.", "Correct Option": "A", "Options": { "A": "The lower the confidence level.", "B": "The greater the dispersion of the sample.", "C": "The smaller the sample size.", "D": "The greater the typical sampling error.", "E": "The higher the confidence level." }, "Question": "A confidence interval to estimate the population mean will be more precise when:" }
biology
31b59e2b-b2de-40a9-8d0f-fe38f0aff00a
{ "Correct Answer": "one.", "Correct Option": "D", "Options": { "A": "10", "B": "100", "C": "0.1", "D": "one.", "E": "There is not enough data to calculate it." }, "Question": "If a sample of size 100 has a standard deviation of 10, its typical error is:" }
biology
b432eaa5-196c-426d-9198-d2ea4f321044
{ "Correct Answer": "24", "Correct Option": "B", "Options": { "A": "26", "B": "24", "C": "2. 3.", "D": "48", "E": "47" }, "Question": "How many degrees of freedom does a Student's t-test applied to two samples related to a total of 25 individuals?" }
biology
bf9204c6-eb2f-4f24-97e0-2845efef5395
{ "Correct Answer": "The fallopian tube.", "Correct Option": "A", "Options": { "A": "The fallopian tube.", "B": "The oviductal tube.", "C": "The cervix", "D": "The ovary", "E": "The abdomen." }, "Question": "The most common ectopic pregnancy occurs in:" }
biology
99c9f2dc-692a-4467-a29a-6b4405efb1ca
{ "Correct Answer": "The uterus.", "Correct Option": "D", "Options": { "A": "The ovary", "B": "The fallopian tube.", "C": "Oviductal tube.", "D": "The uterus.", "E": "The vagina" }, "Question": "The blastocyst is detached from the zona pellucida in:" }
biology
cd201020-a86f-46a4-8035-4f071e25e808
{ "Correct Answer": "Decidualization.", "Correct Option": "E", "Options": { "A": "Hatching.", "B": "Apposition.", "C": "Accession.", "D": "Invasion.", "E": "Decidualization." }, "Question": "The term that includes the changes of the endometrium during pregnancy is:" }
biology
5094f212-ca7e-4c1c-a7b7-5f063e52640f
{ "Correct Answer": "Ectoderm", "Correct Option": "C", "Options": { "A": "Endoderm", "B": "Mesoderm", "C": "Ectoderm", "D": "Celoma", "E": "Chorionic villi." }, "Question": "After gastrulation, the epiblast is transformed into:" }
biology
f1193d37-ba79-413c-b5ec-b7724e59aa1c
{ "Correct Answer": "The ectoderm, mesoderm and cells of the neural crest.", "Correct Option": "B", "Options": { "A": "Only the ectoderm.", "B": "The ectoderm, mesoderm and cells of the neural crest.", "C": "The ectoderm and mesoderm.", "D": "The ectoderm and cells of the neural crest.", "E": "Only the mesoderm." }, "Question": "In the formation of the skin they intervene:" }
biology
0f23f712-661f-4c0e-ab8a-00a4f8b2fb61
{ "Correct Answer": "Exons", "Correct Option": "A", "Options": { "A": "Exons", "B": "Promoters", "C": "Intensifiers", "D": "Introns", "E": "Adapters" }, "Question": "In the human genome, the coding sequences are called:" }
biology
07858d92-28e9-45b3-ad65-33fbaaf53d1e
{ "Correct Answer": "C.", "Correct Option": "D", "Options": { "A": "TO.", "B": "D.", "C": "An.", "D": "C.", "E": "Cn." }, "Question": "The amount of DNA in a genome is called value:" }
biology
d4c3a452-fa83-4913-8453-88562247aa4c
{ "Correct Answer": "Translocation", "Correct Option": "E", "Options": { "A": "Point mutation", "B": "Gene amplification.", "C": "Methylation of the promoter.", "D": "Deletion", "E": "Translocation" }, "Question": "The most frequent mechanism that induces the activation of the ABL protooncogene in chronic myeloid leukemia is:" }
biology
7746aa67-7f0d-45bb-a053-0130c955e4e5
{ "Correct Answer": "Hemophilia A.", "Correct Option": "B", "Options": { "A": "Acatalasemia", "B": "Hemophilia A.", "C": "Rett syndrome.", "D": "Cystic fibrosis,", "E": "Hypophosphatemia" }, "Question": "It has a recessive inheritance linked to the X chromosome the:" }
biology
b043fc54-a502-4cf3-b0b8-2e1c00230fe9
{ "Correct Answer": "III.", "Correct Option": "D", "Options": { "A": "II.", "B": "I.", "C": "IV.", "D": "III.", "E": "V." }, "Question": "In eukaryotes, the RNA polymerase that transcribes small ribosomal RNAs is:" }
biology
ab9f9f26-a26a-494e-aab7-8973b060dae7
{ "Correct Answer": "3'-UTR.", "Correct Option": "D", "Options": { "A": "TATA box.", "B": "5'-UTR.", "C": "5 'cap.", "D": "3'-UTR.", "E": "Poly (A) 3 tail." }, "Question": "To silence messenger RNA (mRNA) siRNAs and miRNAs are usually linked to your:" }
biology
814410c0-73fd-40d9-a241-d9121c943f50
{ "Correct Answer": "Hae III.", "Correct Option": "B", "Options": { "A": "Bam HI.", "B": "Hae III.", "C": "Hind III.", "D": "Eco RI.", "E": "Eco RII." }, "Question": "Generates blunt DNA fragments the restriction enzyme:" }
biology
054b9848-09c1-4946-922b-f2de17db7f46
{ "Correct Answer": "They encode proteins in mitochondria.", "Correct Option": "D", "Options": { "A": "Of rRNA.", "B": "From tRNA.", "C": "They encode proteins in the nucleus.", "D": "They encode proteins in mitochondria.", "E": "None is correct." }, "Question": "In eukaryotes, group II introns are in genes:" }
biology
d81d3fc5-d575-4228-be69-693920f83c88
{ "Correct Answer": "Large rRNA.", "Correct Option": "E", "Options": { "A": "Small rRNA", "B": "Pre-mRNA.", "C": "ARNsno.", "D": "ARNt.", "E": "Large rRNA." }, "Question": "In eukaryotes, RNA polymerase I transcribes:" }
biology
b149549d-117c-435b-950c-1ea6ab3076b3
{ "Correct Answer": "Reverse transcriptase", "Correct Option": "E", "Options": { "A": "DNA polymerase I.", "B": "cDNA polymerase I.", "C": "RNA polymerase I.", "D": "cDNA polymerase II.", "E": "Reverse transcriptase" }, "Question": "What enzyme does a retrovirus use to synthesize DNA copy of its genome?" }
biology
bf486db8-cff0-42ed-b69e-8317786c0244
{ "Correct Answer": "8", "Correct Option": "A", "Options": { "A": "8", "B": "6", "C": "Four.", "D": "10", "E": "12" }, "Question": "How many palindromic sequences exist on the human Y chromosome that allow Y-Y recombination ?:" }
biology
d87e5138-e0ad-448e-b1b0-c88d10ae7f61
{ "Correct Answer": "cMYC.", "Correct Option": "D", "Options": { "A": "NF1", "B": "P53", "C": "RB", "D": "cMYC.", "E": "WT1." }, "Question": "It is an oncogen:" }
biology
e6bce4ab-f450-4def-9438-24829400d484
{ "Correct Answer": "UGA", "Correct Option": "C", "Options": { "A": "AUG.", "B": "UAU", "C": "UGA", "D": "UAC.", "E": "UGU" }, "Question": "It is a stop codon for translation:" }
biology
54230530-cbb7-43fa-876a-0693368dfd4e
{ "Correct Answer": "Replication and repair of mitochondrial DNA.", "Correct Option": "B", "Options": { "A": "Translational synthesis of nuclear DNA.", "B": "Replication and repair of mitochondrial DNA.", "C": "Initiation of nuclear DNA synthesis.", "D": "Repair of nuclear DNA.", "E": "Synthesis of the leading and delayed nuclear DNA chain." }, "Question": "In the replication of eukaryotic DNA the functions that correspond to the gamma (γ) DNA polymerase are:" }
biology
abeffc37-c165-4d17-b721-e2f60ec81695
{ "Correct Answer": "twenty%.", "Correct Option": "D", "Options": { "A": "10%", "B": "70%", "C": "80%", "D": "twenty%.", "E": "30%" }, "Question": "If the guanine percentage of a double-stranded DNA molecule is 30%, that of adenine is:" }
biology
1dd472ec-1d77-45e5-b125-32e7d7ba16f9
{ "Correct Answer": "H4", "Correct Option": "D", "Options": { "A": "H2A.", "B": "H2B.", "C": "H1", "D": "H4", "E": "H3" }, "Question": "Among the 5 types of histones of chromatin, the one with the lowest molecular weight is:" }
biology
426abdaa-3434-4cf0-8a2d-fbbd33dadf9f
{ "Correct Answer": "It is the most stable structure under physiological conditions.", "Correct Option": "C", "Options": { "A": "It is shorter and wider than the A-DNA.", "B": "It has around 20pb for each 360º turn of the propeller.", "C": "It is the most stable structure under physiological conditions.", "D": "It appears when the DNA is placed in a saline solution.", "E": "It is a left-handed helix." }, "Question": "The three-dimensional structure of B-DNA:" }
biology
5a581075-1e29-4322-a1c7-be3d98218ebf
{ "Correct Answer": "7", "Correct Option": "E", "Options": { "A": "Four.", "B": "22", "C": "fifteen.", "D": "17", "E": "7" }, "Question": "Williams-Beuren syndrome is characterized by a microdeletion of the long arm of the chromosome:" }
biology
6414d77f-8d9d-4b08-a77c-d6ead9dfb5a2
{ "Correct Answer": "Genomic imprint", "Correct Option": "D", "Options": { "A": "Character limited by sex.", "B": "Characteristic linked to sex.", "C": "Cytoplasmic inheritance.", "D": "Genomic imprint", "E": "Maternal genetic effect." }, "Question": "The genetic phenomenon that explains that the expression of a gene is influenced by the sex of the parent is:" }
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