Datasets:
dataset stringclasses 6
values | id stringlengths 12 16 | question stringlengths 1 935 | choices sequencelengths 4 4 | answer stringclasses 4
values | support stringlengths 0 7.76k ⌀ |
|---|---|---|---|---|---|
sciq | sciq_01_01434 | About how many days does it take the moon to make one orbit around the earth? | [
"22",
"28",
"30",
"21"
] | B | The Moon does not produce any light of its own. It only reflects light from the Sun. The Moon has phases because it orbits around Earth. One orbit takes about 28 days. As the moon moves around Earth, different parts of it appear to be lit up by the Sun. The Moon sometimes appears fully lit and sometimes completely dark... |
sciq | sciq_01_05087 | Sister chromatids separate as part of anaphase in what process? | [
"osmosis",
"vesicles",
"mitosis",
"angiogenesis"
] | C | |
sciq | sciq_01_06150 | What is earth's main source of energy? | [
"the sun",
"the core",
"the moon",
"the atmosphere"
] | A | The Sun is Earth’s main source of energy. The Sun gives us both light and heat. The Sun changes hydrogen into helium through nuclear fusion. This releases huge amounts of energy. The energy travels to the Earth mostly as visible light. The energy is carried through the empty space by radiation . We can use sunlight as ... |
openbookqa | obqa_02_00006 | an inherited characteristic found on all mammals is | [
"nails",
"teeth",
"shoes",
"fur"
] | D | the colors of the parts of an organism are inherited characteristics |
sciq | sciq_01_09223 | When additional water is added to an aqueous solution, what happens to the concentration of that solution? | [
"no change",
"doubles",
"increases",
"decreases"
] | D | When additional water is added to an aqueous solution, the concentration of that solution decreases. This is because the number of moles of the solute does not change, while the volume of the solution increases. We can set up an equality between the moles of the solute before the dilution (1) and the moles of the solut... |
sciq | sciq_01_02914 | The viscosity of a liquid is a measure of what? | [
"ability to absorb flow",
"adaptability to surroundings",
"resistance to change form",
"resistance to flow"
] | D | When you pour a glass of water, or fill a car with gasoline, you observe that water and gasoline flow freely. But when you pour syrup on pancakes or add oil to a car engine, you note that syrup and motor oil do not flow as readily. The viscosity of a liquid is a measure of its resistance to flow. Water, gasoline, and o... |
sciq | sciq_01_03696 | What is the connection between the two hemispheres of the brain called? | [
"spinal cord",
"corpus callosum",
"cerebral cortex",
"cranial septum"
] | B | Left Brain, Right Brain Popular media often refer to right-brained and left-brained people, as if the brain were two independent halves that work differently for different people. This is a popular misinterpretation of an important neurological phenomenon. As an extreme measure to deal with a debilitating condition, th... |
sciq | sciq_01_06459 | What substances function as a long-term energy store in the human body and possess long carbon chains that prevent dissolving in water? | [
"triglycerides",
"nanoparticles",
"steroids",
"hydrocarbons"
] | A | Triglycerides function as a long-term storage form of energy in the human body. Because of the long carbon chains, triglycerides are nearly nonpolar molecules and thus do not dissolve readily in polar solvents such as water. Instead, oils and fats are soluble in nonpolar organic solvents such as hexane and ethers. |
medmcqa | medmcqa_05_01396 | In a specimen of kidney, fibrinoid necrosis is seen and onion peel appearance is also present. Most probable pathology is: | [
"Hyaline degeneration",
"Hyperplastic aeriosclerosis",
"Glomerulosclerosis",
"Fibrillary glomerulonephritis"
] | B | Histological alterations characterizing blood vessels in malignant hypeension. ? Hyperplastic aeriosclerosis Fibrinoid necrosis of aerioles: Onion-skinning (concentrically arranged smooth muscle with collagen). |
math_qa | mathqa_03_00755 | 30 buckets of water fill a tank when the capacity of each bucket is 13.5 litres . how many buckets will be required to fill the same tank if the capacity of each bucket is 9 litres ? | [
"30",
"32",
"45",
"data inadequate"
] | C | "capacity of the tank = 30 ã — 13.5 = 405 litres when the capacity of each bucket = 9 litres , then the required no . of buckets = 405 â „ 9 = 45 answer c" |
openbookqa | obqa_02_04312 | An example of a change in the Earth is when a volcano, resembling a tall mountain, violently explodes and | [
"turns a deep crater into igneous rock and ice",
"gushes upward, revealing mounds of snow",
"drops downward, becoming a huge lake of lava",
"fills a deep crater with very hot water"
] | C | An example of a change in the Earth is an ocean becoming a wooded area |
medmcqa | medmcqa_05_00535 | Biotin is a coenzyme for: | [
"Pyruvate dehydrogenase",
"Pyruvate carboxylase",
"PEP carboxylase",
"Glutamate pyruvate transaminase"
] | B | Ans. B. Pyruvate carboxylaseBiotin is required as a co-enzyme of carboxylation reactions. Pyruvate carboxylase converts pyruvate to oxaloacetate. |
ARC-Easy | arc_04_00682 | A negatively-charged ion has | [
"a heavier nucleus.",
"a greater atomic mass.",
"more electrons than protons.",
"more electrons than neutrons."
] | C | null |
sciq | sciq_01_04914 | Modern taxonomy is based on many hypotheses' of the evolutionary history of organisms, known as this? | [
"pathogeny",
"algorithm",
"phylogeny",
"cladistic"
] | C | 22.0.6 Phylogeny, Cladistics & Cladogram Modern taxonomy is based on many hypotheses' of the evolutionary history of organisms, known as phylogeny. As with the Scientific Method, scientists develop a hypothesis on the history of an animal and utilise modern science and technology to prove the phylogeny. Cladistics is a... |
medmcqa | medmcqa_05_00331 | Which of the following is seen in iridodialysis: September 2009 | [
"Biocular diplopia",
"Degenerative condition",
"Iris is torn away from its ciliary attachment",
"Normal pupil"
] | C | Ans. C: Iris is torn away from its ciliary attachment In iridodialysis there is rupture of the iris at its iris root and it frequently occurs following blunt trauma or penetrating injuries to the globe. Clinical features: A. Symptoms: Minimal with small iridodialyses With larger iridodyalises, patients may experience d... |
sciq | sciq_01_09847 | When matter reacts, there can be what that comes from nowhere and is unaccounted for? | [
"bonds",
"mass",
"combustions",
"concentrations"
] | B | When matter reacts, there can be mass that comes from nowhere and is unaccounted for. |
sciq | sciq_01_01784 | What have approximately the same mass as protons but no charge? | [
"atoms",
"electrons",
"neutrons",
"reactions"
] | C | Neutrons have approximately the same mass as protons but no charge. They are electrically neutral. The mass of a proton or a neutron is about 1836 times greater than the mass of an electron. Protons and neutrons constitute by far the bulk of the mass of atoms. The discovery of the electron and the proton was crucial to... |
openbookqa | obqa_02_03459 | Science fact: as the sale of a product decreases , the amount of money made by the person selling that product will decrease. However, sales could possibly grow with | [
"bad press",
"eclipse",
"price increases",
"advertising"
] | D | as the sale of a product decreases , the amount of money made by the person selling that product will decrease |
math_qa | mathqa_03_02210 | ifaequals the sum of the even integers from 2 to 40 , inclusive , andbequals the sum of the odd integers from 1 to 39 , inclusive , what is the value of a - b ? | [
"1",
"10",
"19",
"20"
] | D | this is a solution from beatthegmat : even numbers : ( 40 - 2 ) / 2 + 1 = 20 even integers . ( 40 + 2 ) / 2 = 21 is the average of the even set . sum = avg * ( # of elements ) = 21 * 20 = 420 = a odd numbers : ( 39 - 1 ) / 2 + 1 = 20 odd integers . ( 39 + 1 ) / 2 = 20 is the average of the odd set . sum = avg * ( # of ... |
math_qa | mathqa_03_03683 | what is the maximum number r of 27 cubic centimetre cubes that can fit in a rectangular box measuring 8 centimetre x 9 centimetre x 12 centimetre ? | [
"36'",
"32'",
"24'",
"21'"
] | C | 27 cubic centimetre cubes gives side = 3 cm so if : l * w * h is 9 * 12 * 8 , then max . cube we can have are 3 * 4 * 2 = 24 l * w * h is 9 * 8 * 12 , then max . cube we can have are 3 * 2 * 4 = 24 l * w * h is 12 * 8 * 9 , then max . cube we can have are 4 * 2 * 3 = 24 l * w * h is 12 * 9 * 8 , then max . cube we can ... |
openbookqa | obqa_02_02344 | Converting electricity into different types of energy may be done by | [
"rocks",
"folding chairs",
"squirrels",
"DVD players"
] | D | electrical devices convert electricity into other forms of energy |
medmcqa | medmcqa_05_01471 | Digoxin is not indicated in: | [
"Atrial flutter",
"Atrial fibrillation",
"High output failure",
"PSVT"
] | C | Ans. (C) High output failure(Ref: KDT 8th/e p560, 561)Digitalis is an inotropic agent that is indicated when heart is not able to pump the blood adequately. High output failure is seen in conditions like anemia and thyrotoxicosis in which heart is already contracting vigorously. Cardiac glycosides, thus are not indicat... |
openbookqa | obqa_02_00060 | A woman is digging under a tree on a tall mountain. She is looking for interesting rocks, and a foot down into the soil, discovers a fossilized fish skeleton. From this discovery, the woman is able to determine that | [
"the mountain used to be underwater",
"some bears in mountains eat fish",
"some fish can climb mountains",
"sometimes rain can move fish to high spaces"
] | A | if fossils of a water animal or plant are found in a place then that place used to be covered by water in the past |
ARC-Easy | arc_04_01096 | The abundance of a mineral at the surface of Earth most likely depends upon the | [
"climate of a particular region.",
"types of elements available in the crust.",
"thicknesses of nearby rock layers.",
"exposure of the elements to the environment."
] | B | null |
sciq | sciq_01_07479 | Water leaves ponds and lakes through evaporation and also as what? | [
"inflow",
"mid flow",
"outflow",
"influx"
] | C | Ponds and lakes may get their water from several sources. Some falls directly into them as precipitation. Some enters as runoff and some from streams and rivers. Water leaves ponds and lakes through evaporation and also as outflow. |
sciq | sciq_01_11287 | The explosion of nitroglycerin, which releases large volumes of gases, is what type of reaction? | [
"energetic",
"exothermic",
"exponential",
"endothermic"
] | B | The explosion of nitroglycerin releases large volumes of gases and is very exothermic. |
sciq | sciq_01_10357 | Ionic compounds contain cations and anions rather than what? | [
"characterized neutral molecules",
"discrete neutral molecules",
"positive molecules",
"analogous neutral molecules"
] | B | Note the Pattern Ionic compounds contain both cations and anions in a ratio that results in zero electrical charge. In covalent compounds, electrons are shared between bonded atoms and are simultaneously attracted to more than one nucleus. In contrast, ionic compounds contain cations and anions rather than discrete neu... |
math_qa | mathqa_03_03019 | a , b and c can do a piece of work in 9 days , 14 days and 28 days respectively . how long will they taken , if all the three work together ? | [
"4.12 days",
"4.52 days",
"3.52 days",
"2.52 days"
] | B | 1 / 9 + 1 / 14 + 1 / 28 = 55 / 252 = > 252 / 55 days = > 4.52 days answer : b |
openbookqa | obqa_02_02794 | which of these could result in a person reaching their destination late? | [
"a clear road path",
"a dry clear road",
"a road full of ice",
"a road without hills"
] | C | skidding causes speed to decrease |
medmcqa | medmcqa_05_02214 | Which of the following explanations is not an explanation for decreased variability of the fetal hea tracing? | [
"Fetal\"sleep state\"",
"Prematurity",
"Barbiturate ingestion",
"Fetal stimulation"
] | D | The external sound stimulates the fetus provoking fetal hea rate acceleration in cases thought be nonreactive.This is termed stale response refer pgno:510 sheila textbook of obstetrics |
openbookqa | obqa_02_00834 | What would be easier to burn? | [
"A park bench",
"A silver spoon",
"Tupperware",
"An Airplane"
] | A | dry wood easily burns |
medmcqa | medmcqa_05_04719 | One of your staff nurse had a deep prick from the needle used to inject an HIV positive individual. What is the treatment regime that should be staed in her/him? Note that drug resistance was suspected in the HIV patient. \r\n | [
"2 NIs for 3 months",
"1 NI and 1 NtI for 28 days",
"2 NIs + 1 protease inhibitor for 28 days",
"2 protease inhibitor + 2 NtIs for 3 months"
] | C | In this scenario ARVs should be initiated as soon as possible and no later than 72 hours. It should include 2 NI drugs. If drug resistance is suspected a protease inhibitor should also be added. The duration of treatment is 28 days. If the blood sample drawn from the exposed person is HIV negative at the time of exposu... |
openbookqa | obqa_02_03540 | An animals brain controls what? | [
"said organism",
"others",
"plants",
"fauna"
] | A | an animal 's brain controls that animal |
sciq | sciq_01_09985 | What helps us see rainbows in the sky? | [
"myopia",
"spectral light",
"visible light",
"prism"
] | C | We can see rainbows because they are formed by visible light. Visible light includes all the wavelengths of light that the human eye can detect. It allows us to see objects in the world around us. Without visible light, we would only be able to sense most objects by sound or touch, and we would never see rainbows. Like... |
openbookqa | obqa_02_04580 | All of the following contain chloroplasts but this | [
"rose bushes",
"sea anemones",
"seaweed",
"algae"
] | B | a plant cell contains chloroplasts |
math_qa | mathqa_03_02752 | he average weight of 8 persons increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg . what might be the weight of the new person ? | [
"75 kg",
"55 kg",
"45 kg",
"85 kg"
] | D | explanation : total weight increased = ( 8 x 2.5 ) kg = 20 kg . weight of new person = ( 65 + 20 ) kg = 85 kg . answer : d |
openbookqa | obqa_02_02871 | Natural resources come from nature, so if humans are reckless when working with nature, the amount of resources will | [
"go down",
"laugh",
"go up",
"fly away"
] | A | nature is the source of natural resources |
sciq | sciq_01_10823 | What map shows the locations of several genes on the x chromosome? | [
"The allelic map",
"The genomic map",
"the linkage map",
"the component map"
] | C | Linkage Map for the Human X Chromosome. This linkage map shows the locations of several genes on the X chromosome. Some of the genes code for normal proteins. Others code for abnormal proteins that lead to genetic disorders. Which pair of genes would you expect to have a lower frequency of crossing-over: the genes that... |
sciq | sciq_01_02231 | What organism carries out only fermentation or anaerobic respiration? | [
"metabolites",
"obligate anaerobes",
"aerobicc enzymes",
"aldehydes"
] | B | |
sciq | sciq_01_05396 | Which property changes when a glass breaks? | [
"Chemical",
"State",
"density",
"its physical property"
] | D | When glass breaks, its physical properties change. Instead of one solid sheet of glass, it now has holes and cracks. |
math_qa | mathqa_03_03807 | one night a certain hotel rented 2 / 3 of its rooms , including 2 / 3 of their air conditioned rooms . if 3 / 5 of its rooms were air conditioned , what percent of the rooms that were not rented were air conditioned ? | [
"50 %",
"60 %",
"65 %",
"70 %"
] | B | "the rooms which were not rented is 1 / 3 the ac rooms which were not rented is ( 1 / 3 ) * ( 3 / 5 ) = 1 / 5 the percentage of unrented rooms which were ac rooms is ( 1 / 5 ) / ( 1 / 3 ) = 3 / 5 = 60 % the answer is b ." |
sciq | sciq_01_01892 | What field of study is called the language of science? | [
"linguistics",
"mathematics",
"physics",
"logic"
] | B | The field of science has gotten so big that it is common to separate it into more specific fields. First, there is mathematics, the language of science. All scientific fields use mathematics to express themselves—some more than others. Physics and astronomy are scientific fields concerned with the fundamental interacti... |
medmcqa | medmcqa_05_04019 | Supra omohyoid dissection is one variety of | [
"Selective neck dissection",
"Modified radical neck dissection",
"Radical neck dissection",
"Posterolateral dissection"
] | A | Ans. (a) Selective neck dissectionRef: Bailey- 26th edition Page 720* Supraomohyoid neck dissection involves removal of neck nodes at level 1,2,3.* It is done for No neck node palpable cases and for some cases of N1.* Extended Omohyoid Neck dissection removes - Level 1,2,3 and 4 nodes. |
math_qa | mathqa_03_01758 | in a graduating class , 40 percent of the students are male . in this class , 50 percent of the male students and 40 percent of the female students are 25 years old or older . if one student in the class is randomly selected , approximately what is the probability that he or she will be less than 25 years old ? | [
"0.44",
"0.5",
"0.56",
"0.62"
] | C | "let x be the total number of students . the number students who are younger than 25 is 0.5 * 0.4 x + 0.6 * 0.6 x = 0.56 x the answer is c ." |
openbookqa | obqa_02_03571 | You can see an electrical circuit in motion when | [
"drinking water",
"making toast",
"holding hands",
"eating carrots"
] | B | when an electrical circuit is working properly , electrical current runs through the wires in that circuit |
math_qa | mathqa_03_01010 | the figure above shows the dimensions of a semicircular cross section of a one - way tunnel . the single traffic lane is 12 feet wide and is equidistant from the sides of the tunnel . if vehicles must clear the top of the tunnel by at least ½ foot when they are inside the traffic lane , what should be the limit h on th... | [
"5 ½ ft",
"7 ½ ft",
"8 ½ ft",
"9 ½ ft"
] | B | "let ' s label the midpoint of the circle o . since the base of the semi - circle is 20 , we know that the diameter is 20 and , accordingly , the radius is 10 . we also know that the traffic lane is 12 feet long and there ' s an equal amount of space on either side , so the traffic lane extends 6 feet on either side of... |
sciq | sciq_01_09366 | According to rutherford, where is the vast majority of the mass of an atom located? | [
"the cytoplasm",
"the shell",
"the electrons",
"the nucleus"
] | D | Rutherford’s experiment showed that the vast majority of the mass of an atom is concentrated in its nucleus, which is composed of protons and neutrons. The mass of an electron is very small compared to the mass of a neutron or proton, so the electrons in an element do not contribute much to the total mass. The mass num... |
medmcqa | medmcqa_05_01502 | Specific for albinism - | [
"Red reflex",
"Decreased visual activity",
"Photophobia",
"Nystagmus"
] | A | Ocular albinism is a genetic condition that primarily affects the eyes. This condition reduces the coloring (pigmentation) of the iris, which is the colored pa of the eye, and the retina, which is the light-sensitive tissue at the back of the eye. Pigmentation in the eye is essential for normal vision. A common myth is... |
math_qa | mathqa_03_03266 | a gambler bought $ 4,000 worth of chips at a casino in denominations of $ 20 and $ 100 . that evening , the gambler lost 16 chips , and then cashed in the remainder . if the number of $ 20 chips lost was 2 more or 2 less than the number of $ 100 chips lost , what is the largest amount of money that the gambler could ha... | [
"$ 2,040",
"$ 2,120",
"$ 1,960",
"$ 3,120"
] | D | "in order to maximize the amount of money that the gambler kept , we should maximize # of $ 20 chips lost and minimize # of $ 100 chips lost , which means that # of $ 20 chips lost must be 2 more than # of $ 100 chips lost . so , if # of $ 20 chips lost is x then # of $ 100 chips lost should be x - 2 . now , given that... |
sciq | sciq_01_08190 | What do you call the metal elements listed below the periodic table? | [
"shift metals",
"transition metals",
"process metals",
"rare metals"
] | B | Transition metals include the elements that are placed below the periodic table. Those that follow lanthanum (La) are called lanthanides. They are all shiny, relatively reactive metals. Those that follow Actinium (Ac) are called actinides. They are all radioactive metals. This means they are unstable. They break down i... |
math_qa | mathqa_03_02188 | there are 8 students . 4 of them are men and 4 of them are women . if 4 students are selected from the 8 students . what is the probability that the number of men is equal to that of women ? | [
"18 / 35",
"16 / 35",
"14 / 35",
"13 / 35"
] | A | men = women means 2 men 2 women total such combinations = 4 c 2 * 4 c 2 = 4 ! / 2 ! . 2 ! * 4 ! / 2 ! . 2 ! = 6 * 6 total combinations = 8 c 4 = 8 * 7 * 6 * 5 / 4 * 3 * 2 * 1 = 70 so probability = 36 / 70 = 18 / 35 hence a |
medmcqa | medmcqa_05_00863 | Helsinki declaration deals with ? | [
"MTP",
"Human organ transplantation",
"Capital punishment",
"Human experimentation"
] | D | Ans. is 'd' i.e., Human experimentation The Declaration of Helsinki is a set of ethical principles regarding human experimentation developed for the medical community by the World Medical Association. It is widely regarded as the cornerstone document on human research ethics The Declaration is morally binding on physic... |
sciq | sciq_01_03708 | Prokaryotic cells do not have a nucleus but instead generally have a single chromosome, a piece of double-stranded dna located in an area of the cell called the what? | [
"lysosome",
"cytoplasm",
"spicule",
"nucleoid"
] | D | The Prokaryotic Cell Recall that prokaryotes (Figure 22.10) are unicellular organisms that lack organelles or other internal membrane-bound structures. Therefore, they do not have a nucleus but instead generally have a single chromosome—a piece of circular, double-stranded DNA located in an area of the cell called the ... |
ARC-Easy | arc_04_01137 | When a formula unit of magnesium sulfide, MgS, is separated into magnesium and sulfur particles, the particles are called | [
"molecules.",
"ions.",
"isotopes.",
"compounds."
] | B | null |
openbookqa | obqa_02_00454 | After a wildfire, the surviving creatures need to | [
"find new homes",
"dig for food",
"reproduce",
"fight for leadership"
] | A | if a habitat can no longer support animals then those animals will move to another area |
sciq | sciq_01_04352 | Passive immunity arises from the transfer of what to an individual, without requiring them to mount their own active immune response? | [
"bacteria",
"parasites",
"viruses",
"antibodies"
] | D | Passive immunity arises from the transfer of antibodies to an individual without requiring them to mount their own active immune response. Naturally acquired passive immunity is seen during fetal development. IgG is transferred from the maternal circulation to the fetus via the placenta, protecting the fetus from infec... |
medmcqa | medmcqa_05_00933 | ATT causing orange colour urine is - | [
"Rifampicin",
"Isoniazid",
"Ethambutol",
"Pyrazinamide"
] | A | Ans. is 'a' i.e., Rifampicin Adverse effects of Rifampicin o Intermittent dosing in Rif. ampicin i.e., (Less than twice weekly either as a pa of regimen or through poor compliance) promotes ceain effects which are Flu like syndrome (chills, fever headache, malaise wheezing) Thrombocytopenia Acute hemolytic anaemia Abdo... |
openbookqa | obqa_02_01607 | Several batteries placed into a radio will make sound after first using | [
"solar energy",
"wind energy",
"chemical energy",
"elbow grease"
] | C | a battery converts chemical energy into electrical energy |
sciq | sciq_01_07064 | Veins are blood vessels that carry blood toward what? | [
"extremities",
"brain",
"lung",
"heart"
] | D | Veins are blood vessels that carry blood toward the heart. This blood is no longer under much pressure, so many veins have valves that prevent backflow of blood. Veins generally carry deoxygenated blood. The largest vein is the inferior vena cava, which carries blood from the lower body to the heart. |
ARC-Challenge | arc_04_02473 | All animals need food to survive. Immediately after an animal eats food, the food is | [
"stored for later use",
"converted into waste",
"transported by the bloodstream",
"digested into simpler substances"
] | D | null |
medmcqa | medmcqa_05_04599 | Which of the following binds to the Tyrosine kinase receptor? | [
"LH",
"Insulin",
"TSH",
"TRH"
] | B | Hormones That Use Receptor Tyrosine Kinase Signaling Growth hormone Insulin Leptin Prolactin Growth factors |
sciq | sciq_01_04875 | Which organ's diseases include kidney stones, infections, and kidney failure due to diabetes? | [
"heart",
"lungs",
"kidney",
"pancreas"
] | C | Kidney diseases include kidney stones, infections, and kidney failure due to diabetes. Kidney failure may be treated with dialysis. |
ARC-Easy | arc_04_00050 | The floating arrow on a compass always points towards the | [
"west.",
"east.",
"south.",
"north."
] | D | null |
sciq | sciq_01_03379 | What is given off from plants and taken in by animals? | [
"oxygen",
"nitrogen",
"methane",
"sulfur"
] | A | |
openbookqa | obqa_02_03215 | Which of the following reasons would an angler fish use a light? | [
"attracting researchers",
"attracting humans",
"attracting predators",
"attracting sardines"
] | D | producing light is used for attracting prey by some deep sea animals |
medmcqa | medmcqa_05_01393 | Transfer of drug resistance is staphylococcus is by | [
"Transduction",
"Transformation",
"Conjugation",
"Transfection"
] | A | Beta-lactamase-mediated: this is mediated through the production of beta-lactamase or penicillinase, which inactivates penicillin by splitting the beta-lactam ring. these are inducible enzymes which are plasmid-mediated.they can be transmitted by transduction or conjugation. Ref: Textbook of Microbiology; Ananthanaraya... |
ARC-Easy | arc_04_00609 | Which function is performed at similarly structured sites in prokaryotic and eukaryotic cells? | [
"protein synthesis",
"packaging and transport of proteins",
"storage of genetic material",
"release of energy from storage forms"
] | A | null |
math_qa | mathqa_03_01439 | carol and jordan draw rectangles of equal area . if carol ' s rectangle measures 5 inches by 24 inches and jordan ' s rectangle is 2 inches long , how wide is jordan ' s rectangle , in inches ? | [
"65",
"63",
"52",
"60"
] | D | "area of carol ' s rectangle = 24 * 5 = 120 let width of jordan ' s rectangle = w since , the areas are equal 2 w = 120 = > w = 60 answer d" |
math_qa | mathqa_03_01930 | a bowl contains equal numbers of red , orange , green , blue , and yellow candies . kaz eats all of the green candies and half of the orange ones . next , he eats half of the remaining pieces of each color . finally , he eats red and yellow candies in equal proportions until the total number of remaining candies of all... | [
"27.5 %",
"33.3 %",
"35.5 %",
"42.5 %"
] | D | "let x be the original number of each color so there are a total of 5 x candies . kaz eats all of the green candies and half of the orange ones . there are 0 green candies and 0.5 x orange candies remaining . he eats half of the remaining pieces of each color . there are 0.25 x orange candies , and 0.5 x each of red , ... |
openbookqa | obqa_02_01333 | The diaphragms in the microphone and speaker convert sound energy into | [
"light energy",
"low voltage electricity",
"back message",
"heat energy"
] | B | telephones convert sound energy into electrical energy |
medmcqa | medmcqa_05_04963 | Primary biliary cirrhosis is most commonly associated with______ | [
"Systemic sclerosis",
"Sjogren syndrome",
"Ulcerative colitis",
"Pancreatitis"
] | B | Primary Biliary Cirrhosis Autoimmune disorder Clinical manifestation - obstructive jaundice F > M Antibody seen in antimitochondrial ab which is formed against E2 subunit of PDH enzyme. Interlobular bile ducts are actively destroyed by lymphoplasmacytic inflammation with or without granulomas. |
ARC-Easy | arc_04_00917 | Some birds fly south before winter each year. This is an example of | [
"migration",
"hibernation",
"germination",
"evaporation"
] | A | null |
sciq | sciq_01_00917 | Alkaline earth metals are what color? | [
"black",
"silvery grey",
"white",
"reddish orange"
] | B | The alkaline Earth metals include all the elements in group 2 (see Figure below ). These metals have just two valence electrons, so they are very reactive, although not quite as reactive as the alkali metals. In nature, they are always found combined with other elements. Alkaline Earth metals are silvery grey in color.... |
ARC-Challenge | arc_04_02837 | A student stands on a scale, and the scale reads 85 pounds. What is being measured by the scale? | [
"the force of gravity acting on the student",
"the air pressure surrounding the student",
"the mass of the student",
"the volume of the student"
] | A | null |
sciq | sciq_01_02383 | What is type of sugar is produced through photosynthesis? | [
"glucose",
"carbohydrates",
"glutamate",
"insulin"
] | A | The energy of the sun is first captured by producers ( Figure below ), organisms that can make their own food. Many producers make their own food through the process of photosynthesis . The "food" the producers make is the sugar, glucose . Producers make food for the rest of the ecosystem. As energy is not recycled, en... |
openbookqa | obqa_02_03794 | To have a positive impact of the environment | [
"use Styrofoam plates and bowls",
"use more paper towels",
"drive a car that guzzles gas",
"salvage plastic bottles instead of throwing them away"
] | D | conserving resources has a positive impact on the environment |
sciq | sciq_01_09224 | How many chambers does a mammalian heart have? | [
"five",
"three",
"one",
"four"
] | D | The four-chambered mammalian heart can pump blood in two different directions. The right side of the heart pumps blood to the lungs to pick up oxygen. The left side of the heart pumps blood containing oxygen to the rest of the body. Because of the dual pumping action of the heart, all of the blood going to body cells i... |
sciq | sciq_01_04257 | What theory goes beyond classical mechanics to describe the behavior of near-light-speed objects? | [
"special relativity",
"normal relativity",
"spacial relativity",
"simple relativity"
] | A | A great many experiments have been performed to test the predictions of special relativity. No contradictions have been found. Scientists have therefore accepted special relativity as an accurate description of nature. When the relative velocities of objects are considerably less than the speed of light, the formulas f... |
medmcqa | medmcqa_05_00924 | Onychomycosis is most commonly caused by - | [
"Trichophyton rubrum",
"Trichophyton mentagrophytes",
"Epidermatophyton floccosum",
"Candida"
] | A | Ans. is 'a' i.e., Trichophyton rubrum Tinea Unguium (Onychomycosis)o Tinea unguium is dermatophvtic infection of fingers and toe nails. Most common causative species is T-rubrum. Toe nails are more commonly involved. T. Unguium may be of two types : -Distal subungal onychomycosis : - This is most common type offungal i... |
sciq | sciq_01_02753 | What is the arrangement of a t-tubule with the membranes of sr on either side called? | [
"aracnid",
"triad",
"orchid",
"acid"
] | B | As the membrane depolarizes, another set of ion channels called voltage-gated sodium channels are triggered to open. Sodium ions enter the muscle fiber, and an action potential rapidly spreads (or “fires”) along the entire membrane to initiate excitation-contraction coupling. Things happen very quickly in the world of ... |
ARC-Challenge | arc_04_02711 | A baby horse will inherit all of these traits from its parents except | [
"height.",
"weight.",
"coat color.",
"preferred food."
] | D | null |
math_qa | mathqa_03_01664 | what is the measure of the radius of the circle inscribed in a triangle whose sides measure 8 , 15 and 19 units ? | [
"2.8 units",
"6 units",
"3 units",
"5 units"
] | A | "sides are 8 , 15 and 19 . . . thus it is right angle triangle since 19 ^ 2 = 8 ^ 2 + 15 ^ 2 therefore , area = 1 / 2 * 15 * 8 = 60 we have to find in - radius therefore , area of triangle = s * r . . . . where s = semi - perimeter and r = in - radius now s = semi - perimeter = 19 + 15 + 8 / 2 = 21 thus , 60 = 21 * r a... |
sciq | sciq_01_01498 | What kind of compounds are named for their positive metal ion first, followed by their negative nonmetal ion? | [
"ionic compounds",
"magnetic compounds",
"horizontal compounds",
"magnetic compounds"
] | A | Ionic compounds are named for their positive metal ion first, followed by their negative nonmetal ion. |
sciq | sciq_01_04588 | What are sudden and dramatic losses of biodiversity called? | [
"normal extinction",
"life extinction",
"explosive extinction",
"mass extinction"
] | D | Figure 21.13 Extinction intensity as reflected in the fossil record has fluctuated throughout Earth’s history. Sudden and dramatic losses of biodiversity, called mass extinctions, have occurred five times. |
math_qa | mathqa_03_01608 | a person buys an article at $ 800 . at what price should he sell the article so as to make a profit of 12 % ? | [
"896",
"890",
"990",
"789"
] | C | "a 896 cost price = $ 800 profit = 12 % of 800 = $ 96 selling price = cost price + profit = 800 + 96 = 896" |
sciq | sciq_01_07668 | What law explains why some objects float and some sink. | [
"newton's law",
"flanges ' law",
"archimedes' law",
"montenegrins ' law"
] | C | Archimedes’ law explains why some objects float in fluids even though they are very heavy. It all depends on how much fluid they displace. The cruise ship pictured in the opening image is extremely heavy, yet it stays afloat. If a steel ball with the same weight as the ship were placed in water, it would sink to the bo... |
sciq | sciq_01_05503 | Winds moving air masses causes what? | [
"tremors",
"earthquake",
"weather",
"tsunami"
] | C | Global air currents cause global winds. The figure below shows the direction that these winds blow ( Figure below ). Global winds are the prevailing, or usual, winds at a given latitude. The winds move air masses, which causes weather. |
openbookqa | obqa_02_04072 | When a stick is smashed across the side of an oak, their interiors, on a microscopic level, | [
"enunciate",
"quake",
"mate",
"scream"
] | B | tapping two objects together causes the particles in those objects to vibrate |
math_qa | mathqa_03_03779 | 300 + 5 × 8 = ? | [
"820",
"340",
"420",
"209"
] | B | 300 + 5 × 8 = ? or , ? = 300 + 40 = 340 answer b |
sciq | sciq_01_04296 | What are nutrients the body needs in relatively large amounts called? | [
"adulterants",
"abundances",
"vitamins",
"macronutrients"
] | D | Nutrients the body needs in relatively large amounts are called macronutrients . They include carbohydrates, proteins, lipids, and water. All macronutrients except water can be used by the body for energy. (The energy in food is measured in a unit called a Calorie . ) The exact amount of each macronutrient that an indi... |
sciq | sciq_01_04621 | What are the highest clouds in the atmosphere? | [
"nebulous clouds",
"silicic clouds",
"alto clouds",
"noctilucent clouds"
] | D | Noctilucent clouds are the highest clouds in the atmosphere. |
math_qa | mathqa_03_01503 | a dishonest dealer professes to sell goods at the cost price but uses a weight of 950 grams per kg , what is his percent ? | [
"22 %",
"25 %",
"77 %",
"5.26 %"
] | D | 950 - - - 50 100 - - - ? = > 5.26 % answer : d |
sciq | sciq_01_10371 | In the humoral response, what protein substances help neutralize or eliminate toxins and pathogens in the blood and lymph? | [
"platelets",
"parasites",
"antibodies",
"membranes"
] | C | |
openbookqa | obqa_02_00622 | A river can push tin cans down the path of the water because | [
"it has motion",
"it is wet",
"it is loud",
"it is strong"
] | A | flowing liquid can push objects |
ARC-Easy | arc_04_00559 | Which change in the environment would have a negative effect on the survival of a species in an ecosystem? | [
"increase in the population of prey",
"introduction of a competing species",
"decrease in the population of predators",
"increase in genetic diversity of the species"
] | B | null |
sciq | sciq_01_09062 | What type of mammals are characterized by detailed development of the hands and feet, a shortened snout, and a large brain? | [
"amphibians",
"apes",
"primates",
"mammles"
] | C | Primates include monkeys, apes and humans. These mammals are characterized by detailed development of the hands and feet, a shortened snout, and a large brain. |
math_qa | mathqa_03_00397 | 1 / 4 of all married couples have more than one child . 1 / 5 of all married couples have more than 3 children . what fraction of all married couples have 2 or 3 children ? | [
"1 / 5",
"b . 1 / 4",
"1 / 20",
"3 / 5"
] | C | "plug in simple numbers . take 100 couples for example . 1 / 4 of 100 couples have more than one child = 25 couples . 1 / 5 of 100 couples have more than 3 kids = 20 couples . this implies that 20 couples are a subset of 25 couples and the complement of 25 couples within those 100 couples , which equals 75 couples have... |
medmcqa | medmcqa_05_01947 | Two Barr bodies are seen in - | [
"XXX",
"47 XXY",
"X0",
"46 XXY"
] | A | A number of Barr bodies in a nucleus is less than the number of X-chromosomes.
Thus XXX (super-female) has two Barr bodies. |
sciq | sciq_01_02697 | How many pathways do plants have for carbon fixation? | [
"three",
"two",
"five",
"eleven"
] | A | Plants have evolved three pathways for carbon fixation. |
math_qa | mathqa_03_04688 | two pipes can fill a tank in 18 minutes and 15 minutes . an outlet pipe can empty the tank in 45 minutes . if all the pipes are opened when the tank is empty , then how many minutes will it take to fill the tank ? | [
"11 minutes",
"17 minutes",
"18 minutes",
"10 minutes"
] | D | "part of the filled by all the three pipes in one minute = 1 / 18 + 1 / 15 - 1 / 45 = ( 5 + 6 - 2 ) / 90 = 9 / 90 = 1 / 10 so , the tank becomes full in 10 minutes . answer : d :" |
MNLP M3 MCQA Dataset
The MNLP M3 MCQA Dataset is a carefully curated collection of Multiple-Choice Question Answering (MCQA) examples, unified from several academic and benchmark datasets.
Developed as part of the CS-552: Modern NLP course at EPFL (Spring 2025), this dataset is designed for training and evaluating models on multiple-choice QA tasks, particularly in the STEM and general knowledge domains.
Key Features
- ~30,000 MCQA questions
- 6 diverse sources:
SciQ,OpenBookQA,MathQA,ARC-Easy,ARC-Challenge, andMedMCQA - Each question has exactly 4 options (A–D) and one correct answer
- Covers a wide range of topics: science, technology, engineering, mathematics, and general knowledge
Dataset Structure
Each example is a dictionary with the following fields:
| Field | Type | Description |
|---|---|---|
dataset |
string |
Source dataset (sciq, openbookqa, etc.) |
id |
string |
Unique identifier for the question |
question |
string |
The question text |
choices |
list |
List of 4 answer options (corresponding to A–D) |
answer |
string |
The correct option, as a letter: "A", "B", "C", or "D" |
support |
string |
A brief explanation or fact supporting the correct answer when available |
Example:
```json
{
"dataset": "sciq",
"id": "sciq_01_00042",
"question": "What does a seismograph measure?",
"choices": ["Earthquakes", "Rainfall", "Sunlight", "Temperature"],
"answer": "A",
"support": "A seismograph is an instrument that detects and records earthquakes."
}
Source Datasets
This dataset combines multiple high-quality MCQA sources to support research and fine-tuning in STEM education and reasoning. The full corpus contains 29,870 multiple-choice questions from the following sources:
| Source (Hugging Face) | Name | Size | Description & Role in the Dataset |
|---|---|---|---|
allenai/sciq |
SciQ | 11,679 | Science questions (Physics, Chemistry, Biology, Earth science). Crowdsourced with 4 answer choices and optional supporting evidence. Used to provide well-balanced, factual STEM questions at a middle/high-school level. |
allenai/openbookqa |
OpenBookQA | 4,957 | Science exam-style questions requiring multi-step reasoning and use of commonsense or external knowledge. Contributes more challenging and inference-based questions. |
allenai/math_qa |
MathQA | 5,000 | Subsample of quantitative math word problems derived from AQuA-RAT, annotated with structured answer options. Introduces numerical reasoning and problem-solving components into the dataset. |
allenai/ai2_arc (config: ARC-Easy) |
ARC-Easy | 2,140 | Science questions at the middle school level. Useful for testing basic STEM understanding and factual recall. Filtered to retain only valid 4-choice entries. |
allenai/ai2_arc (config: ARC-Challenge) |
ARC-Challenge | 1,094 | More difficult science questions requiring reasoning and inference. Widely used as a benchmark for evaluating LLMs. Also filtered for clean MCQA format compatibility. |
openlifescienceai/medmcqa |
MedMCQA | 5,000 | A subsample of multiple-choice questions on medical topics from various exams, filtered for a single-choice format. Contains real-world and domain-specific clinical reasoning questions covering various medical disciplines. |
Intended Applications and Structure
This dataset is split into three parts:
train(~85%) — for training MCQA modelsvalidation(~15%) — for tuning and monitoring performance during training
It is suitable for multiple-choice question answering tasks, especially in the STEM domain (Science, Technology, Engineering, Mathematics).
Author
This dataset was created and published by Youssef Belghmi as part of the CS-552: Modern NLP course at EPFL (Spring 2025).
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