dataset stringclasses 6
values | id stringlengths 12 16 | question stringlengths 4 758 | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 7.76k ⌀ |
|---|---|---|---|---|---|
sciq | sciq_01_09875 | The cell theory and the theory of evolution by natural selection are basic to all fields in what branch of science? | [
"life science",
"chemistry",
"zoology",
"rock science"
] | A | Each field of life science has its own specific body of knowledge and relevant theories. However, two theories are basic to all of the life sciences. They form the foundation of every life science field. They are the cell theory and the theory of evolution by natural selection. Both theories have been tested repeatedly... |
sciq | sciq_01_11514 | What is the leading cause of lung cancer? | [
"tobacco smoke",
"heredity",
"tuberculosis",
"chewing tobacco"
] | A | Tobacco smoke contains dozens of carcinogens, including nicotine and formaldehyde. Exposure to tobacco smoke is the leading cause of lung cancer. |
math_qa | mathqa_03_00903 | in a competitive examination in state a , 6 % candidates got selected from the total appeared candidates . state b had an equal number of candidates appeared and 7 % candidates got selected with 79 more candidates got selected than a . what was the number of candidates appeared from each state ? | [
"7000",
"7900",
"6000",
"5000"
] | B | "state a and state b had an equal number of candidates appeared . in state a , 6 % candidates got selected from the total appeared candidates in state b , 7 % candidates got selected from the total appeared candidates but in state b , 79 more candidates got selected than state a from these , it is clear that 1 % of the... |
sciq | sciq_01_03563 | The period immediately following the transmission of an impulse in a nerve or muscle, in which a neuron or muscle cell regains its ability to transmit another impulse, is called the ______ period. | [
"interstitial",
"refractory",
"extraction",
"activation"
] | B | The deadly nerve gas Sarin irreversibly inhibits acetycholinesterase. What effect would Sarin have on muscle contraction? After depolarization, the membrane returns to its resting state. This is called repolarization, during which voltagegated sodium channels close. Potassium channels continue at 90% conductance. Becau... |
math_qa | mathqa_03_00577 | running at their respective constant rates , machine x takes 2 days longer to produce w widgets than machine y . at these rates , if the two machines together produce 5 / 4 w widgets in 3 days , how many days would it take machine x alone to produce 5 w widgets ? | [
"4",
"30",
"8",
"10"
] | B | "let y produce w widgets in y days hence , in 1 day y will produce w / y widgets . also , x will produce w widgets in y + 2 days ( given , x takes two more days ) hence , in 1 day x will produce w / y + 2 widgets . hence together x and y in 1 day will produce { w / y + w / y + 2 } widgets . together x and y in 3 days w... |
sciq | sciq_01_05548 | What do the cells in the front of a volvox typically develop to help swim towards light? | [
"eyespots",
"vertebrates",
"tumors",
"sunspots"
] | A | Each Volvox , shown in Figure above , is a colonial organism. It is made up of between 1,000 to 3,000 photosynthetic algae that are grouped together into a hollow sphere. The sphere has a distinct front and back end. The cells have eyespots, which are more developed in the cells near the front. This enables the colony ... |
medmcqa | medmcqa_05_03779 | Final acceptor of electrons in ETC is: | [
"Cyt c",
"Oxygen",
"FADH2",
"CoQ"
] | B | Ans. B. Oxygen(Ref: Harper 31/e page 123)Electrons are transferred in the ascending order of redox potential, the final oxygen electron acceptor is oxygen. |
medmcqa | medmcqa_05_03144 | Patients with hemophilia a have bleeding disorder because of - | [
"Lack of platelet aggregation",
"Lack of reaction accelerator during activation of factor X in coagulation cascade",
"Neutralization of antithrombin III",
"Release of Thromboxane A2"
] | B | Ans. is 'b' i.e., Lack of reaction accelerator during activation of factor X in coagulation cascade |
math_qa | mathqa_03_03424 | a shopkeeper sold an article offering a discount of 5 % and earned a profit of 23.5 % . what would have been the percentage of profit earned if no discount had been offered ? | [
"28.5",
"27.675",
"30",
"data inadequate"
] | C | "giving no discount to customer implies selling the product on printed price . suppose the cost price of the article is 100 . then printed price = 100 × ( 100 + 23.5 ) / ( 100 − 5 ) = 100 × 247 / 190 = 130 hence , required % profit = 130 – 100 = 30 % answer c" |
medmcqa | medmcqa_05_00568 | Charecteristic of smooth muscle cells in intestineMarch 2005 | [
"Does not have actin and myosin",
"Cannot do sustained contraction",
"It contracts when stretched in the absence of any extrinsic innervation",
"Does not require calcium for contraction"
] | C | Ans. C: It contracts when stretched in the absence of any extrinsic innervationUnitary smooth muscle (as present in a walls of a hollow viscus) is characterized by the instability of its membrane potential and by the fact that it shows continuous, irregular contractions that are independent of its nerve supply. This ma... |
medmcqa | medmcqa_05_00233 | Most common brain tumor in adults? | [
"Glioma",
"Metastases",
"Meningioma",
"Astrocytoma"
] | B | Metastases is the most common type of brain tumor id adults.
Most common primary for Metastases is lung. |
medmcqa | medmcqa_05_04521 | In a neuron, graded electrogenesis occurs at: | [
"Soma-dendritic zone",
"Initial segment",
"Axon",
"Nerve ending"
] | A | Graded electrogenesis is local potential generation of which occurs in dendrite or, soma.
Neurons generally have some important zones:
A receptor, or dendritic zone, where multiple local potential generated by synaptic connections are integrated;
A site where propagated action potentials are generated (the initial se... |
medmcqa | medmcqa_05_02867 | Type of wave in Metabolic Encephalopathy- | [
"Alpha",
"Beta",
"Gamma",
"Delta"
] | D | Harrison's principles of internal medicine 17th edition. *The type of EEG in metabolic encephalopathy typically reveals generalized slowing.(Delta waves -slower than 4/s). |
openbookqa | obqa_02_03016 | Which can be used to create a prism? | [
"dried dung",
"pine martens",
"teak",
"jello"
] | D | a prism refracts light |
sciq | sciq_01_05424 | At transform plate boundaries, two plates move in which directions? | [
"opposite",
"parallel",
"same",
"north and south"
] | A | At transform plate boundaries, two plates move in opposite direction. |
ARC-Challenge | arc_04_02825 | Which set of descriptions correctly states the difference between a population and a community? | [
"Population: one species in an area Community: one species worldwide",
"Population: organisms in a small area Community: organisms in a large area",
"Population: living parts of an area Community: living and nonliving parts of an area",
"Population: one type of organism in an area Community: many types of org... | D | null |
medmcqa | medmcqa_05_02750 | "Orphan Annie eye nuclei" is characteristic histologic feature of which of the following thyroid malignancy ? | [
"Papillary carcinoma of thyroid",
"Medullary carcinoma of thyroid",
"Anaplastic carcinoma of thyroid",
"Follicular carcinoma of thyroid"
] | A | Orphan Annie nuclei is a characteristic intranuclear inclusion seen mainly in papillary carcinoma of thyroid. Ultrastructurally they are seen as membrane bound spheroidal masses of cytoplasm intruding into the nuclei. Intranuclear inclusions are less commonly seen in hyalinizing trabecular adenomas, medullary carcinoma... |
sciq | sciq_01_02169 | Rising air currents carry water vapor into what? | [
"stratosphere",
"troposphere",
"atmosphere",
"ionosphere"
] | C | Rising air currents carry water vapor into the atmosphere. As the water vapor rises in the atmosphere, it cools and condenses. Condensation is the process in which water vapor changes to tiny droplets of liquid water. The water droplets may form clouds. If the droplets get big enough, they fall as precipitation —rain, ... |
medmcqa | medmcqa_05_00446 | Most common chromosomal anomoly in miscarriage | [
"Down's syndrome",
"Turner's syndrome",
"Trisomy 16",
"Edward syndrome"
] | C | Most common Chromosomal anomoly in miscarriage Trisomy 16. |
openbookqa | obqa_02_02717 | What requires photosynthesis to grow? | [
"sunlight",
"local flora",
"power plants",
"plant toys"
] | B | a plant requires photosynthesis to grow |
sciq | sciq_01_11140 | What is the name of the process in which both the system and its environment can return to exactly the states they were in by following the reverse path? | [
"Remote process",
"Different Process",
"conductive process",
"reversible process"
] | D | Reversible Processes Both isothermal and adiabatic processes such as shown in Figure 15.13 are reversible in principle. A reversible process is one in which both the system and its environment can return to exactly the states they were in by following the reverse path. The reverse isothermal and adiabatic paths are BA ... |
ARC-Challenge | arc_04_02760 | Which of these is not an example of a physical change of state? | [
"boiling",
"stirring",
"freezing",
"evaporating"
] | B | null |
medmcqa | medmcqa_05_00222 | Sign of shock is- | [
"Hypotension",
"Bradycardia",
"Polyuria",
"Chest pain"
] | A | Signs and symptoms of shock vary depending on circumstances and may include: Cool, clammy skin Pale or ashen skin Bluish tinge to lips or fingernails (or gray in the case of dark complexions) Rapid pulse Rapid breathing Nausea or vomiting Enlarged pupils Weakness or fatigue Dizziness or fainting Hypotension Changes in ... |
sciq | sciq_01_06549 | What bond is a force of attraction between ions and atoms? | [
"Ionic bond",
"carbon bond",
"chemical bond",
"radiation bond"
] | C | A chemical bond is a force of attraction between atoms or ions. Bonds form when atoms share or transfer valence electrons. |
ARC-Challenge | arc_04_02584 | Plants use nutrients found in soil. Which of these can break down in soil and become nutrients? | [
"air",
"water",
"leaves",
"sunlight"
] | C | null |
medmcqa | medmcqa_05_03663 | Most common inheritance of Achondroplasia is | [
"Sporadic",
"Autosomal dominant",
"Autosomal recessive",
"X-linked recessive"
] | B | (B) Autosomal dominant # ACHONDROPLASIA: This is a condition caused by the failure of normal ossification of bones, mainly the long bones, resulting in dwarfism.> Since growth of the trunk is only marginally affected, the dwarfism is disproportionate; the limbs being out of proportion with the trunk. The shortening is ... |
medmcqa | medmcqa_05_01035 | Linear accelerator produces? | [
"X rays",
"Beta rays",
"Gamma rays",
"Neutrons"
] | A | ANSWER: (A) X raysREF: Oxford oncology 2nd edition page 398, O P Tondon's Inorganic chemistryRepeat from December 2009Linear accelerator and Betatron are used to produce X Rays by accelerating electronsCyclotron is used to produce Gamma rays. |
sciq | sciq_01_04974 | What is a segment of dna that carries a code for making a specific polypeptide chain called? | [
"amino acid",
"a gene",
"a protein",
"nucleotide"
] | B | Each particular organism contains many protein molecules that are specific to that organism. The particular base sequence of DNA is responsible for the production of all of the different proteins that are present in each and every living thing that has ever inhabited the Earth. How does that work? Cells use the unique ... |
medmcqa | medmcqa_05_03601 | Drug dosage best decided in child by - | [
"Weight",
"Age",
"Height",
"Investigation"
] | A | Ans. is 'a' i.e., Weight |
ARC-Challenge | arc_04_02859 | Which event occurs every day? | [
"seasons changing",
"Sun rising and setting",
"Moon waxing and waning",
"Moon revolving around the Sun"
] | B | null |
sciq | sciq_01_02313 | In atherosclerosis, thickening of an arterial wall due to this can restrict blood flow through the artery? | [
"digestion",
"low blood pressure",
"plaque formation",
"high blood pressure"
] | C | |
sciq | sciq_01_05403 | What type of diagnosis happens before a baby is born? | [
"fetal",
"maternal",
"postnatal",
"prenatal"
] | D | Prenatal diagnosis refers to the diagnosis of a disease or condition before the baby is born. |
openbookqa | obqa_02_04477 | Without this a sword would be made of wood | [
"safety regulations",
"ice",
"ore",
"cheap labor"
] | C | rocks often contain large amounts of metal |
math_qa | mathqa_03_02912 | find the largest 2 digit number which is exactly divisible by 88 ? | [
"88",
"89",
"99",
"54"
] | A | "largest 2 digit number is 99 after doing 99 ÷ 88 we get remainder 11 hence largest 2 digit number exactly divisible by 88 = 99 - 11 = 88 a" |
sciq | sciq_01_07879 | What is the term for the small particles that rocks are worn down to by water and wind? | [
"organisms",
"sediments",
"fragments",
"pebbles"
] | B | Weathering and erosion. Water, wind, ice, and even plants and animals all act to wear down rocks. Over time they can break larger rocks into smaller pieces called sediments. Moving water, wind, and glaciers then carry these pieces from one place to another. The sediments are eventually dropped, or deposited , somewhere... |
sciq | sciq_01_05322 | What phenomenon has severe consequences on both natural and man-made objects, including killing trees and degrading marble statues? | [
"carbon rain",
"natural rain",
"acid rain",
"oxygen rain"
] | C | Acid rain has severe consequences on both natural and man-made objects. Acid rain degrades marble statues like the one on the left (A). The trees in the forest on the right (B) have been killed by acid rain. |
medmcqa | medmcqa_05_01787 | Kau thermometer is used for recording ? | [
"Maximum and minimum temperature",
"Low air velocities",
"Relative humidity of the air",
"Mean radiant temperature"
] | D | Ans. is 'd' i.e., Mean radiant temperature |
sciq | sciq_01_11631 | Different regions of the cerebral cortex can be associated with particular functions, a concept known as what? | [
"localization of function",
"expressiveness of function",
"cytoplasm of function",
"reversal of function"
] | A | Different regions of the cerebral cortex can be associated with particular functions, a concept known as localization of function. In the early 1900s, a German neuroscientist named Korbinian Brodmann performed an extensive study of the microscopic anatomy—the cytoarchitecture—of the cerebral cortex and divided the cort... |
sciq | sciq_01_01569 | What kind of fuels include coal, oil, and natural gas? | [
"storage",
"sediment",
"ancient",
"fossil"
] | D | Fossil fuels include coal, oil, and natural gas. Fossil fuels are the greatest energy source for modern society. Millions of years ago, plants used energy from the Sun to form carbon compounds. These compounds were later transformed into coal, oil, or natural gas. Fossil fuels take millions of years to form. For this r... |
sciq | sciq_01_03957 | What composition determines both eruption type and volcano type? | [
"gas",
"chemical",
"electrical",
"magma"
] | D | Magma composition determines both eruption type and volcano type. |
sciq | sciq_01_06878 | In what form is the heat absorbed when you heat ice and it reaches a temperature of 0 c? | [
"potential energy",
"radiation energy",
"mechanical energy",
"geothermal energy"
] | A | The heating curve shown is for water but other substances have similarly shaped heating curves. Suppose you begin with solid water (ice) at -30°C and add heat at a constant rate. The heat you add in the beginning will be absorbed as kinetic energy and the temperature of the solid will increase. When you reach a tempera... |
openbookqa | obqa_02_00478 | We have respiration in our bodies to | [
"deal with gas",
"Talk for hours",
"Thinking",
"Running"
] | A | living things require respiration to use energy |
math_qa | mathqa_03_01241 | the average weight of 8 person ' s increases by 2.5 kg when a new person comes in place of one of them weighing 50 kg . what is the weight of the new person ? | [
"75 kg",
"50 kg",
"70 kg",
"80 kg"
] | C | "explanation : total increase in weight = 8 ã — 2.5 = 20 if x is the weight of the new person , total increase in weight = x â ˆ ’ 50 = > 20 = x - 50 = > x = 20 + 50 = 70 answer : option c" |
math_qa | mathqa_03_01786 | karen places a bet with tom that she will beat tom in a car race by 4 miles even if karen starts 4 minutes late . assuming that karen drives at an average speed of 60 mph and tom drives at an average speed of 45 mph , how many q miles will tom drive before karen wins the bet ? | [
"15",
"18",
"21",
"24"
] | D | "let k and t be the speeds of karen and tom respectively . t be the time that karen will travel - - - - > t + 4 / 60 will be the total time tom will travel by the time the distance between karen and tom is 4 miles . thus , per the question , k ( t ) - t ( t + 4 / 60 ) = 4 - - - > t = 7 / 15 hours thus the distance trav... |
sciq | sciq_01_06763 | Each type of electromagnetic radiation has a characteristic range of wavelengths. the longer the wavelength (or the more stretched out it appears), the less energy is carried. short, tight waves carry what? | [
"sound",
"most energy",
"heat",
"kinetic energy"
] | B | Each type of electromagnetic radiation has a characteristic range of wavelengths. The longer the wavelength (or the more stretched out it appears), the less energy is carried. Short, tight waves carry the most energy. This may seem illogical, but think of it in terms of a piece of moving rope. It takes little effort by... |
math_qa | mathqa_03_01699 | two cars are driving toward each other . the first car is traveling at a speed of 90 km / h , which is 50 % faster than the second car ' s speed . if the distance between the cars is 975 km , how many hours will it take until the two cars meet ? | [
"6",
"6.5",
"7",
"7.5"
] | B | "the speed of the first car is 90 km / h . the speed of the second car is 90 / 1.5 = 60 km / h . the two cars complete a total of 150 km each hour . the time it takes the cars to meet is 975 / 150 = 6.5 hours . the answer is b ." |
sciq | sciq_01_05817 | In mammals, hair or fur help conserve bodily what? | [
"food",
"energy",
"water",
"heat"
] | D | Conserving heat is also important, especially in small mammals. A small body has a relatively large surface area compared to its overall size. Because heat is lost from the surface of the body, small mammals lose a greater proportion of their body heat than large mammals. Mammals conserve body heat with their hair or f... |
openbookqa | obqa_02_04896 | If someone has a bag of old sandwich wrappers, they way that they can do damage to the area they live in is to | [
"recycle them",
"re-purpose them",
"discard them",
"reuse them"
] | C | humans discarding waste in an environment causes harm to that environment |
sciq | sciq_01_06400 | What allows giraffes to reach leaves that other ground animals cannot? | [
"long necks",
"long horns",
"long tongue",
"camouflage pattern"
] | A | African Giraffes. Giraffes feed on leaves high in trees. Their long necks allow them to reach leaves that other ground animals cannot. |
math_qa | mathqa_03_02282 | what is the area of a square field whose diagonal of length 26 m ? | [
"287",
"269",
"338",
"200"
] | C | "d 2 / 2 = ( 26 * 26 ) / 2 = 338 answer : c" |
openbookqa | obqa_02_00043 | On the list of a flower's goals would be to | [
"produce carbon dioxide",
"deroot and die",
"produce offspring",
"remain sterile"
] | C | a flower 's purpose is to produce seeds |
sciq | sciq_01_09130 | Through what part do exocrine glands discharge their contents? | [
"urethra",
"follicles",
"capillaries",
"tubular ducts"
] | D | Exocrine Glands Exocrine glands release their contents through a duct that leads to the epithelial surface. Mucous, sweat, saliva, and breast milk are all examples of secretions from exocrine glands. They are all discharged through tubular ducts. Secretions into the lumen of the gastrointestinal tract, technically outs... |
sciq | sciq_01_10455 | What is the term for an expression showing the relationship of the reaction rate to the concentrations of each reactant? | [
"rate law",
"flow law",
"concentric law",
"decay law"
] | A | The proportionality between the rate and becomes an equal sign by the insertion of a constant . A rate law is an expression showing the relationship of the reaction rate to the concentrations of each reactant. The specific rate constant is the proportionality constant relating the rate of the reaction to the concentrat... |
medmcqa | medmcqa_05_00439 | Which of the following is a prodrug of Penciclovir? | [
"Valacyclovir",
"Valganciclovir",
"Cidofovir",
"Famciclovir"
] | D | Famciclovir is the prodrug of penciclovir which is a Guanosine analogue used against herpes. |
math_qa | mathqa_03_01053 | a circular rim a having a diameter of 45 inches is rotating at the rate of x inches / min . another circular rim b with a diameter of 30 inches is rotating at the rate of y inches / min . what is the value of y in terms of x , if both the rims reach their starting positions at the same time after every rotation . | [
"3 x / 2'",
"4 x / 5'",
"7 x / 5'",
"5 x / 7'"
] | A | t = s 1 / v 1 = s 2 / v 2 or , 45 / x = 30 / y or , y = 45 x / 30 = 3 x / 2 ( answer a ) |
sciq | sciq_01_02735 | Like the marketplace, the metabolic economy is regulated by what basic principle? | [
"industrial and demand",
"jobs and demand",
"supply and demand",
"price and demand"
] | C | |
medmcqa | medmcqa_05_02326 | An early expanding stage is denoted by | [
"Decreased bih rate and decreased death rate",
"Increased bih rate and increased death rate",
"Decreased bih rate and increased death rate",
"Unchanged bih rate and decreased death rate"
] | D | A nation passes through 5 stages of the demographic life cyclea)High stationary: High bih rate, High death rateb)Early expanding: Bih rate begins to decline, bih rate remains unchangedc)Late expanding: Death rate declines fuher, bih rate tends to fall (India Now)d)Fouh stage: Low bih and death rate e)Declining: Bih rat... |
sciq | sciq_01_06603 | Stomata must control the transpiration of water vapor and the exchange of carbon dioxide and oxygen that take place during what process? | [
"fertilization",
"photosynthesis",
"glycolysis",
"spermatogenesis"
] | B | For photosynthesis, stomata must control the transpiration of water vapor and the exchange of carbon dioxide and oxygen. Stomata are flanked by guard cells that swell or shrink by taking in or losing water through osmosis. When they do, they open or close the stomata. |
sciq | sciq_01_11328 | Silicon and germanium react with nitrogen at high temperature to form what? | [
"carbonates",
"oxides",
"nitrides",
"isotopes"
] | C | The cavities normally contain hydrated cations that are loosely bound to the oxygen atoms of the negatively charged framework by electrostatic interactions. The sizes and arrangements of the channels and cavities differ in different types of zeolites. For example, in zeolite A the aluminosilicate cages are arranged in ... |
math_qa | mathqa_03_00214 | the mean of 50 observations was 36 . it was found later that an observation 44 was wrongly taken as 23 . the corrected new mean is | [
"35.22",
"36.12",
"36.22",
"36.42"
] | D | "solution correct sum = ( 36 x 50 + 44 - 23 ) = 1821 . â ˆ ´ correct mean = 1821 / 50 = 36.42 . answer d" |
openbookqa | obqa_02_04148 | a decline in the number of predators often leads to | [
"a rise in the number of prey",
"an increase in breeding between predators",
"a decline in the number of prey",
"a decrease in breeding between prey"
] | A | as population of predators decreases , the population of prey will increase in an environment |
math_qa | mathqa_03_01221 | rectangular tile each of size 35 cm by 30 cm must be laid horizontally on a rectangular floor of size 1000 cm by 210 cm , such that the tiles do not overlap and they are placed with edges jutting against each other on all edges . a tile can be placed in any orientation so long as its edges are parallel to the edges of ... | [
"600'",
"400'",
"200'",
"500'"
] | C | area of tile = 35 * 30 = 1050 area of floor = 1000 * 210 = 210000 no of tiles = 210000 / 1050 = 200 so , the no of tile = 200 answer : c |
medmcqa | medmcqa_05_00666 | A 55 years old smoking presents with history of five episodes of macroscopic hematuria each lasting for about 4-5 days in the past five years. Which of the following investigations should be performed to evaluate the suspected diagnosis? | [
"Urine microscopy and cytology",
"X-ray KUB",
"Ultrasound KUB",
"DTPA scan"
] | A | Ans. (a) Urine microscopy and cytologyRef: Smith 17th Edition, Pages 308-315Diagnosis of Urinary bladder carcinoma:* Cystoscopy and transurethral resection is the IOC for obvious lesions.* Urinary cytology is the IOC for carcinoma in situ.* Cytological examination of exfoliated cells from tumor is useful in detecting c... |
sciq | sciq_01_07168 | What two words describe the debate over whether behaviors are caused by genetics or by environment? | [
"kinetic and potential",
"positive and negative",
"dominant and recessive",
"nature and nurture"
] | D | Some behaviors seem to be controlled solely by genes. Others appear to be due to experiences in a given environment. Whether behaviors are controlled mainly by genes or by the environment is often a matter of debate. This is called the nature-nurture debate . Nature refers to the genes an animal inherits. Nurture refer... |
medmcqa | medmcqa_05_04536 | Which of the following is anti-inflammatory? | [
"IL-1",
"IL-4",
"IL-6",
"TNF-Alpha"
] | B | The following are the anti-inflammatory cytokines: IL-10 TGF-b IL-4 IL-13 Pro-inflammatory cytokines IL-1 IL-6 TNF-Alpha Major anti-inflammatory cytokines include interleukin (IL)-1 receptor antagonist, IL-4, IL-6, IL-10, IL-11, and IL-13. Specific cytokine receptors for IL-1, tumor necrosis factor-alpha, and IL-18 als... |
sciq | sciq_01_00038 | Fungus-like protist saprobes play what role in a food chain and are specialized to absorb nutrients from nonliving organic matter, such as dead organisms or their wastes? | [
"aphids",
"Soil",
"decomposers",
"fluxes"
] | C | Agents of Decomposition The fungus-like protist saprobes are specialized to absorb nutrients from nonliving organic matter, such as dead organisms or their wastes. For instance, many types of oomycetes grow on dead animals or algae. Saprobic protists have the essential function of returning inorganic nutrients to the s... |
medmcqa | medmcqa_05_03955 | Which is a treatment of juvenile myoclonic epilepsy in pregnancy? | [
"Levetiracetam",
"Carbamazepine",
"Vigabatrin",
"Phenytoin"
] | A | A unique anticonvulsant which suppresses kindled seizures but is ineffective against rna'-'electroshock or PTZ. Clinical efficacy has been sh,,*. -adjuvant medication in refractory paial seizure,; or without secondary generalization. None of the __ anticonvulsant mechanisms of action appear applicable to levetiracetarn... |
ARC-Easy | arc_04_00176 | The transfer of thermal energy from one object to another is known as | [
"heat.",
"electricity.",
"magnetism.",
"temperature."
] | A | null |
ARC-Easy | arc_04_01797 | Which body system is most affected by a disease that causes the bones to become weak and brittle? | [
"excretory",
"muscular",
"skeletal",
"nervous"
] | C | null |
sciq | sciq_01_09433 | What is the distance that sound waves travel in a given amount of time called? | [
"speed of sound",
"force of sound",
"velocity of sound",
"momentum of sound"
] | A | The speed of sound is the distance that sound waves travel in a given amount of time. The speed of sound in dry air at 20 °C is 343 meters per second. |
medmcqa | medmcqa_05_01855 | Cardinal feature of antisocial personality disorder is: | [
"Violation of rules of society",
"Attention-seeking behavior",
"Unstable interpersonal relationships",
"Grandiose behavior"
] | A | People with antisocial PD(Dissoscial PD) characteristically disregard rights of others, don't follow norms of society and indulge in antisocial behavior . These person have lack of guilt and remorse and more prone to substance use. It is a type of Cluster B - PD MX - Psychotherapy, Antipsychotics, Carbamazepine ,beta b... |
math_qa | mathqa_03_03163 | n is a whole number which when divided by 4 gives 3 as remainder . what will be the remainder when 2 * n is divided by 4 ? | [
"8",
"2",
"6",
"7"
] | B | explanation : let n = 4 * q + 3 . then , 2 * n = 8 * q + 6 = 4 ( 2 * q + 1 ) + 2 . thus when 2 * n is divided by 4 , the reminder is 2 . answer : b ) 2 |
math_qa | mathqa_03_01702 | the smallest value of n , for which n + 1 is not a prime number , is | [
"5",
"6",
"8",
"3"
] | D | "( 1 + 1 ) = 2 . ( 2 + 1 ) = 3 . ( 3 + 1 ) = 4 . ( 4 + 1 ) = 5 . which is not prime , n = 3 . answer : d" |
math_qa | mathqa_03_00761 | the radius of a circle is 4 / π cm then its perimeter is ? | [
"10'",
"9'",
"8'",
"12'"
] | C | perimeter = 2 π r 2 π * 4 / π = 8 cm answer : c |
sciq | sciq_01_11483 | Lactic acid fermentation is common in muscle cells that have run out of what? | [
"oxygen",
"nitrogen",
"carbon",
"helium"
] | A | Figure 7.14 Lactic acid fermentation is common in muscle cells that have run out of oxygen. |
math_qa | mathqa_03_00211 | if there are 20 apples and the apples have to be shared equally among 3 babies . what number of apples are to be added ? | [
"1",
"2",
"3",
"4"
] | A | given there are 20 apples . if 1 extra apple is added , then it becomes 21 which can be divided equally that is 7 apples to each baby . option a is correct . |
sciq | sciq_01_09112 | What is defined as the spreading of white light into its full spectrum of wavelengths? | [
"immersion",
"combustion",
"dispersion",
"saturation"
] | C | We see about six colors in a rainbow—red, orange, yellow, green, blue, and violet; sometimes indigo is listed, too. Those colors are associated with different wavelengths of light, as shown in Figure 25.22. When our eye receives pure-wavelength light, we tend to see only one of the six colors, depending on wavelength. ... |
ARC-Easy | arc_04_01108 | Students want to find out at which temperature bean plants grow tallest. Which science process skill would be used to find this temperature? | [
"inferring",
"predicting",
"measuring",
"classifying"
] | C | null |
medmcqa | medmcqa_05_03312 | Which one is not converted to an active metabolite? | [
"Quinapril",
"Fosinopril",
"Benzopril",
"Lisinopril"
] | D | Lisinopril: It is the lysine derivative of enalaprilat; does not require hydrolysis to become active ACE inhibitor.
KEY CONCEPT:-
All ACE inhibitors are prodrugs except captopril and lisinopril. Other drugs like enalapril are converted to its active metabolite (enalaprilat) and thus are slow acting.
Reference: Essent... |
openbookqa | obqa_02_03338 | Nearly all prehistoric bones are found in | [
"granite",
"shale",
"trees",
"marble"
] | B | nearly all fossils are found in sedimentary rock |
sciq | sciq_01_02474 | How does lysozyme destroy bacteria? | [
"by paralyzing them",
"by eating them",
"by digesting their cell walls",
"by antibiotic use"
] | C | Another barrier is the saliva in the mouth, which is rich in lysozyme—an enzyme that destroys bacteria by digesting their cell walls. The acidic environment of the stomach, which is fatal to many pathogens, is also a barrier. Additionally, the mucus layer of the gastrointestinal tract, respiratory tract, reproductive t... |
math_qa | mathqa_03_02984 | a and b can do a piece of work in 30 days , while b and c can do the same work in 24 days and c and a in 20 days . they all work together for 10 days when b and c leave . how many days more will a take to finish the work ? | [
"18 days",
"24 days",
"30 days",
"36 days"
] | A | explanation : 2 ( a + b + c ) ' s 1 day ' s work = ( 1 / 30 + 1 / 24 + 1 / 20 ) = 15 / 120 = 1 / 8 work done by a , b , c in 10 days = 10 / 6 = 5 / 8 . a ' s 1 day ' s work = ( 1 / 16 - 1 / 24 ) = 1 / 48 now , 1 / 48 work is done by a in 1 day so , 3 / 8 work will be done by a in ( 48 x 3 / 8 ) = 18 days . answer is a |
sciq | sciq_01_03191 | Why are exotic species also called invasive species? | [
"threaten other species",
"imitate other species",
"disregard other species",
"help other species"
] | A | conditions in the new environment, threatening the species that exist there. For this reason, exotic species are also called invasive species. Exotic species can threaten other species through competition for resources, predation, or disease. |
ARC-Easy | arc_04_02064 | Which of these groups contains single-celled organisms? | [
"birds",
"plants",
"fungus",
"animals"
] | C | null |
math_qa | mathqa_03_03668 | a batsman scored 140 runs which included 3 boundaries and 8 sixes . what percent of his total score did he make by running between the wickets ? | [
"50 %",
"40 %",
"60 %",
"57 %"
] | D | "number of runs made by running = 140 - ( 3 x 4 + 8 x 6 ) = 140 - ( 60 ) = 80 now , we need to calculate 80 is what percent of 140 . = > 80 / 140 x 100 = 57 % answer : d" |
sciq | sciq_01_11671 | What is the major artery of the body, taking oxygenated blood to the organs and muscles of the body? | [
"aorta",
"carotid",
"capillary",
"diastolic"
] | A | The Heart The heart is a complex muscle that consists of two pumps: one that pumps blood through pulmonary circulation to the lungs, and the other that pumps blood through systemic circulation to the rest of the body’s tissues (and the heart itself). The heart is asymmetrical, with the left side being larger than the r... |
sciq | sciq_01_06470 | Because conifers carry both male and female sporophylls on the same mature sporophyte, they are considered what type of plant? | [
"bioecious",
"siliceous",
"monoecious",
"dioecious"
] | C | Life Cycle of a Conifer Pine trees are conifers (cone bearing) and carry both male and female sporophylls on the same mature sporophyte. Therefore, they are monoecious plants. Like all gymnosperms, pines are heterosporous and generate two different types of spores: male microspores and female megaspores. In the male co... |
ARC-Easy | arc_04_01727 | Rocks that contain fragments of bones, shells, and plant remains are most likely | [
"crystals.",
"igneous.",
"sedimentary.",
"metamorphic."
] | C | null |
medmcqa | medmcqa_05_04248 | A boy with undescended testis, your concern to ask for operation is due to –a) Cosmetic reasonsb) Infertilityc) Risk of malignancyd) Impotence | [
"a",
"c",
"ac",
"bc"
] | D | Let's see both options one by one.
1. Infertility
Infertility is a complication of undescended testis.
After treatment for a unilateral undescended testis, 85% of patients are fertile.
Following bilateral aorchidopexy 50-65% of patients are fertile.
2. Malignancy
Risk of developing germ cell tumors in an undescended... |
math_qa | mathqa_03_04635 | in a division , a student took 72 as divisor instead of 36 . his answer was 24 . the correct answer is - | [
"42",
"32",
"48",
"28"
] | C | "x / 72 = 24 . x = 24 * 72 . so correct answer would be , ( 24 * 72 ) / 36 = 48 . answer : c" |
sciq | sciq_01_02710 | Acceleration is a vector, and thus has a both a magnitude and what else? | [
"direction",
"pressure",
"wavelength",
"temperature"
] | A | Acceleration is a vector, and thus has a both a magnitude and direction. Acceleration can be caused by either a change in the magnitude or the direction of the velocity. Instantaneous acceleration a is the acceleration at a specific instant in time. Deceleration is an acceleration with a direction opposite to that of t... |
sciq | sciq_01_04064 | In humans, each set of chromosomes contains 22 of these and 1 sex chromosome? | [
"genes",
"chromatids",
"autosomes",
"centrosomes"
] | C | In humans, each set of chromosomes contains 22 autosomes and 1 sex chromosome . Autosomes are chromosomes that are not directly involved in determining the sex of an individual. The sex chromosomes contain genes that determine the sex of an individual. |
sciq | sciq_01_01472 | Blood from the body enters what chamber of the heart before it is pumped to the right ventricle and then to the lungs? | [
"right atrium",
"left ventricle",
"left atrium",
"left bivalve"
] | A | Blood from the body enters the right atrium of the heart. The right atrium pumps the blood to the right ventricle, which pumps it to the lungs. This loop is represented by the blue arrows in Figure above . |
sciq | sciq_01_05922 | When does the nucleus divide? | [
"mitosis",
"photosynthesis",
"epistasis",
"meiosis"
] | A | The nucleus divides during mitosis, and the cytoplasm divides during cytokinesis. |
math_qa | mathqa_03_04953 | a man ' s age is 125 % of what it was 10 years ago , but 83 x 1 / 3 % of what it will be after 10 years . what is his present age ? | [
"20",
"60",
"50",
"70"
] | C | c 50 let the age before 10 years = x then , 125 x / 100 = x + 10 ⇒ 125 x = 100 x + 1000 ⇒ x = 1000 / 25 = 40 present age = x + 10 = 40 + 10 = 50 |
math_qa | mathqa_03_02827 | the present population of a town is 1000 . population increase rate is 25 % p . a . find the population of town before 1 years ? | [
"800",
"1500",
"1000",
"750"
] | A | "p = 1000 r = 25 % required population of town = p / ( 1 + r / 100 ) ^ t = 1000 / ( 1 + 25 / 100 ) = 1000 / ( 5 / 4 ) = 800 answer is a" |
math_qa | mathqa_03_03692 | a and b together can do a piece of work in 3 days . if a alone can do the same work in 20 days , then b alone can do the same work in ? | [
"0.28 days",
"0.45 days",
"0.55 days",
"0.25 days"
] | A | "b = 1 / 2 – 1 / 20 = 0.28 days answer : a" |
openbookqa | obqa_02_04133 | If a person is choosing to be near a metal heat source, normally located on a building's interior wall, then that person | [
"is combusting",
"is too hot",
"desires warmth",
"is on fire"
] | C | a radiator is a source of heat |
sciq | sciq_01_03307 | What keeps earth in orbit around the sun? | [
"motion",
"energy",
"momentum",
"gravity"
] | D | Why do satellites stay in orbit? Why don't they crash into Earth due to the planet's gravity? Newton’s law of universal gravitation describes what happens. Every object in the universe is attracted to every other object. Gravity makes an apple fall to the ground. Gravity also keeps you from floating away into the sky. ... |
sciq | sciq_01_00530 | Which constellation looks like a rectangle high in winter's south-southeastern sky? | [
"Caelum",
"Andromeda",
"Apus",
"orion"
] | D | The star constellation “Orion, The Hunter”. Orion is one of the most beautiful of all constellations, and one of the easiest to find. It looks like a large (slightly twisted) rectangle high in winter's south-southeastern sky. Two of the brightest stars in the evening sky lie at opposite corners of the rectangle: bright... |
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