dataset stringclasses 6
values | id stringlengths 12 16 | question stringlengths 1 935 | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 7.76k ⌀ |
|---|---|---|---|---|---|
sciq | sciq_01_11500 | What causes the particles of medium to move parallel to the direction of the wave? | [
"fluid waves",
"longitudinal waves",
"mechanical waves",
"Sound waves."
] | B | Longitudinal waves cause the particles of medium to move parallel to the direction of the wave. |
openbookqa | obqa_02_04735 | Poison causes harm to what things? | [
"vibrant",
"mineral",
"dead",
"decaying"
] | A | poison causes harm to living things |
openbookqa | obqa_02_03303 | If a patch of land gets six inches of rainfall each month, then that is the amount of the | [
"storm",
"quiet",
"gathered moisture",
"puddles"
] | C | rainfall is the amount of rain an area receives |
sciq | sciq_01_01940 | Lymph vessels, like veins, have what objects that prevent the backflow of fluid? | [
"pores",
"fibers",
"pumps",
"valves"
] | D | |
sciq | sciq_01_10871 | When magma heats groundwater, it may come to the surface as a hot spring or a what? | [
"geyser",
"pond",
"cave",
"volcano"
] | A | When magma heats groundwater, it may come to the surface as a hot spring or a geyser. |
sciq | sciq_01_08653 | Androgen secretion and sperm production are both controlled by hypothalamic and which other hormones? | [
"Testes",
"adrenal",
"salivary",
"pituitary"
] | D | |
sciq | sciq_01_00423 | The process of the cytoplasm splitting apart and the cell pinching in two is known as what? | [
"electrolysis",
"cytokinesis",
"mitosis",
"budding"
] | B | The cell wall grows toward the center of the cell. The cytoplasm splits apart, and the cell pinches in two. This is called cytokinesis . |
math_qa | mathqa_03_03969 | a scuba diver descends at a rate of 32 feet per minute . a diver dive from a ship to search for a lost ship at the depth of 6400 feet below the sea level . . how long will he take to reach the ship ? | [
"200 minutes",
"240 minutes",
"220 minutes",
"210 minutes"
] | A | "time taken to reach = 6400 / 32 = 200 minutes answer : a" |
math_qa | mathqa_03_04920 | find the principle on a certain sum of money at 6 % per annum for 2 2 / 5 years if the amount being rs . 1120 ? | [
"979",
"1288",
"2778",
"2682"
] | A | "1120 = p [ 1 + ( 6 * 12 / 5 ) / 100 ] p = 979 answer : a" |
math_qa | mathqa_03_01376 | in a college , 50 % of total 400 arts students are locals . 25 % of students from 100 science students are locals and 85 % of total 120 commerce students are locals . what is the total percentage of locals from arts , science and commerce . | [
"322",
"340",
"333",
"327"
] | D | locals from arts = 50 % of 400 = 200 locals from science = 25 % of 100 = 25 locals from commerce = 85 % of 120 = 102 total locals = 200 + 25 + 102 = 327 d |
openbookqa | obqa_02_03067 | A scale can measure | [
"javascript",
"intentions",
"guitar picks",
"thoughts"
] | C | a scale is used for measuring weight |
sciq | sciq_01_03515 | The relationships between groups of different species makes up a ___________. | [
"food chain",
"community",
"species",
"family"
] | B | A community is made up of the relationships between groups of different species. For example, the desert communities consist of rabbits, coyotes, snakes, birds, mice and such plants as sahuaro cactus, ocotillo, and creosote bush. Community structure can be disturbed by such dynamics as fire, human activity, and over-po... |
openbookqa | obqa_02_02632 | Magnets in ear pieces convert sound waves into | [
"ear aches",
"radio stations",
"Brain cancer",
"direct current"
] | D | telephones convert sound energy into electrical energy |
openbookqa | obqa_02_04918 | An example of seed dispersal is animals eating what? | [
"dirt",
"hard shells",
"grass",
"animals"
] | B | An example of seed dispersal is animals eating seeds |
sciq | sciq_01_09526 | What enthalpy change is observed in an exothermic reaction? | [
"entropy",
"negative",
"no change",
"positive"
] | B | The reaction is exothermic and thus the sign of the enthalpy change is negative. |
openbookqa | obqa_02_02565 | Moles are underground a lot of the time, and since few animals live there, they are unlikely to be | [
"dirty",
"killed by others",
"in dirt",
"near worms"
] | B | living underground can be used for hiding from predators |
sciq | sciq_01_05978 | What type of scientist uses earth-orbiting telescopes? | [
"anthropologist",
"biologist",
"astronomer",
"astrologer"
] | C | Astronomers use many tools to study things in space. Earth-orbiting telescopes view stars and galaxies from the darkness of space ( Figure below ). They may have optical and radio telescopes to see things that the human eye can't see. Spacecraft travel great distances to send back information on faraway places. |
sciq | sciq_01_03014 | What are 2 common growth patterns of population? | [
"exponential and logistic",
"exponential and economical",
"migratory and logistic",
"organic and inorganic"
] | A | Populations may show different patterns of growth. The growth pattern depends partly on the conditions under which a population lives. Two common growth patterns are exponential growth and logistic growth. Both are represented in Figure below . |
openbookqa | obqa_02_00428 | An electric car causes | [
"more CO2 emissions",
"equal CO2 emissions",
"electric emissions",
"less CO2 emmissions"
] | D | an electric car uses less gasoline than a regular car |
openbookqa | obqa_02_04933 | Animals are unable to grow or remain healthy without | [
"proper sustenance",
"ice",
"restaurants",
"socks"
] | A | an animal requires nutrients to grow and heal |
sciq | sciq_01_06842 | What do many mollusks secrete for their protection? | [
"microscopic shell",
"sedimentation shell",
"mucus",
"calcareous shell"
] | D | 15.4 Mollusks and Annelids The phylum Mollusca is a large, mainly marine group of invertebrates. Mollusks show a variety of morphologies. Many mollusks secrete a calcareous shell for protection, but in other species, the shell is reduced or absent. Mollusks are protostomes. The dorsal epidermis in mollusks is modified ... |
sciq | sciq_01_02197 | What is the term for a mountain-building event? | [
"glaciation",
"erosion",
"orogeny",
"volcanism"
] | C | A mountain-building event is called an orogeny . Orogenies take place over tens or hundreds of millions of years. Continents smash into each other. Microcontinents and island arcs smash into continents. All of these events cause mountains to rise. |
sciq | sciq_01_04354 | Mitochondria are thought to have evolved from what kind of cells? | [
"ancient prokaryotic",
"ancient phosphorylation",
"ancient matrix",
"ancient ribosome"
] | A | Mitochondria are thought to have evolved from ancient prokaryotic cells. |
medmcqa | medmcqa_05_04801 | Closed bite is seen in which type of malocclusion? | [
"Class I",
"Class II div I",
"Class II div 2",
"Class III"
] | C | The term ‘closed bite’ or ‘deep bite’ describes a condition of excessive overbite, where the vertical measurement between the maxillary and mandibular incisal margins is excessive when the mandible is brought into habitual or centric occlusion. It is the main finding of Class II div 2.
Key Concept:
Deep bite may prese... |
medmcqa | medmcqa_05_01621 | A child is diagnosed to have tuberous sclerosis. Which of the following skin lesion is not associated? | [
"Ash leaf spot",
"Shagreen patches",
"Adenoma sebacium",
"Xanthoderma"
] | D | (D) Xanthoderma # TUBEROUS SCLEROSIS is a genetic disorder affecting cellular differentiation and proliferation, which results in hamadoma formation in many organs (eg, skin, brain, eye, kidney, and heart).> Skin lesions (found in 70-80% of cases)> Characteristic lesions are angiofibromas, previously known by a misnome... |
openbookqa | obqa_02_02986 | When the Earth is tilted on its axis, as it always is, certain tilts will make it summer one once continent | [
"and birds fly around the moon",
"and beans grow on the other side",
"and another's celebrating Halloween",
"and a desert on another"
] | C | the Earth being tilted on its axis causes ones side of the Earth to receive less energy from the Sun than the other side |
openbookqa | obqa_02_04904 | A frog would most likely eat | [
"a cockroach",
"another frog",
"a maple leaf",
"a mouse"
] | A | a frog eats insects |
sciq | sciq_01_04099 | What is the source of most electricity? | [
"the Sun",
"coal",
"air",
"methane"
] | B | Coal is the source of most electricity. |
sciq | sciq_01_01425 | Where does an object gain or lose it's energy to during travel through a potential difference? | [
"particle field",
"electric field",
"wave field",
"magnetic field"
] | B | The energy that the object gains or loses when traveling through a potential difference is supplied (or absorbed) by the electric field --- there is nothing else there. Therefore, it follows that electric fields contain energy . |
sciq | sciq_01_01104 | A black solid by itself, this element is incredibly important because of what it makes when it combines with many other elements, including oxygen? | [
"hydrogen",
"lead",
"dioxide",
"carbon"
] | D | Carbon is an element. By itself, it’s a black solid. You can see a lump of carbon in Figure below . Carbon is incredibly important because of what it makes when it combines with many other elements. Carbon can form a wide variety of substances. For example, in the air, carbon combines with oxygen to form the gas carbon... |
sciq | sciq_01_05150 | What is the name of the major sex hormone in females? | [
"insulin",
"glucose",
"testosterone",
"estrogen"
] | D | Two functions of the female reproductive system are producing eggs and secreting estrogen. Eggs are female gametes. Estrogen is the major sex hormone in females. The female reproductive system also supports a developing fetus and gives birth to an infant. |
math_qa | mathqa_03_03211 | the length of a rectangular plot is thrice its breadth . if the area of the rectangular plot is 972 sq m , then what is the breadth of the rectangular plot ? | [
"16",
"17",
"18",
"19"
] | C | "let the breadth of the plot be b m . length of the plot = 3 b m ( 3 b ) ( b ) = 972 3 b 2 = 972 b 2 = 324 b = 18 m . answer : option c" |
math_qa | mathqa_03_03351 | a doctor prescribed 18 cubic centimeters of a certain drug to a patient whose body weight was 120 pounds . if the typical dosage is 2 cubic centimeters per 10 pounds of the body weight , by what percent was the prescribed dosage lesser than the typical dosage ? | [
"8 %",
"- 37.5 %",
"11 %",
"12.5 %"
] | B | typical dosage per 10 pound of the body weight = 2 c . c typical dosage per 120 pound of the body weight = 2 * ( 120 / 10 ) = 2 * 12 = 24 c . c dosage prescribed by doctor for 120 pound patient = 18 c . c % prescribed dosage greater than the typical dosage = ( 18 - 24 / 16 ) * 100 % = ( - 6 / 16 ) * 100 % = - 37.5 % an... |
openbookqa | obqa_02_04110 | A thing that is weathered from a large item to tiny items has existed for an amount of time over between | [
"a week and a month",
"a month and a decade",
"a day and some weeks",
"a minute and an hour"
] | B | weathering usually occurs over a period of many years |
ARC-Challenge | arc_04_02930 | Which statement best explains why a car that is rolling on a level surface will eventually come to a stop? | [
"Frictional forces oppose the motion of the car.",
"Forward motion slowly runs out as energy is expended.",
"The natural state of an object is to be at rest.",
"Inertia acting on an object will dissipate."
] | A | null |
sciq | sciq_01_02026 | The bond between the two nitrogen atoms is a what? | [
"double bond",
"quadruple bond",
"triple bond",
"single bond"
] | C | Solution 1. The bond between the two nitrogen atoms is a triple bond. The Lewis diagram for N2 is as follows:. |
medmcqa | medmcqa_05_04847 | Hypochloremia, hypokalemia and alkalosis are seen in | [
"Hirschsprung's disease",
"Congenital hyperophic pyloric stenosis",
"Esophageal atresia",
"Jejunal atresia"
] | B | Biochemical abnormality in congenital hyperophic pyloric stenosis is a regular feature of AIIMS and AI examinations it has been repeated several times. The biochemical abnormalities seen are: Hypokalemia Hypochloremia Alkalosis and Paradoxical aciduria Ref : Schwaz 9/e p59 |
sciq | sciq_01_02627 | The properties of liquids are intermediate between those of gases and solids but are more similar to? | [
"oils",
"gases",
"plasma",
"solids"
] | D | The properties of liquids are intermediate between those of gases and solids but are more similar to solids. In contrast to intramolecular forces, such as the covalent bonds that hold atoms together in molecules and polyatomic ions, intermolecular forces hold molecules together in a liquid or solid. Intermolecular forc... |
ARC-Easy | arc_04_01931 | Earth is composed of layers of material with different properties. Which of the following is most likely to be in constant motion? | [
"core",
"mantle",
"oceanic crust",
"continental crust"
] | B | null |
medmcqa | medmcqa_05_03031 | The enzyme deficient in erythropoietic porphyria is: | [
"PBG deaminase",
"Uroporphyrin II cosynthetase",
"Coprophyrin",
"Ferrochelatase"
] | D | - Erythropoietic protoporphyria is due to deficiency of enzyme ferrochelataseQ.- All porphyrias are autosomal dominant (AD) except congenital erythropoietic porphyria (autosomal recessive, AR), ALA dehydratase (porphobilinogen) deficiency (AR) and X-linked protoporphyria (X-linked). |
sciq | sciq_01_09164 | What do we call structures that are similar in related organisms because they were inherited from a common ancestor? | [
"homologous",
"polylogous",
"monogamous",
"filamentous"
] | A | Homologous structures are structures that are similar in related organisms because they were inherited from a common ancestor. These structures may or may not have the same function in the descendants. Figure below shows the hands of several different mammals. They all have the same basic pattern of bones. They inherit... |
medmcqa | medmcqa_05_04721 | Intravascular hemolysis is NOT associated with: | [
"Clostridium tetani",
"Baonella bacilliformis",
"Plasmodium falciparum",
"Babesia microti"
] | A | Baonella bacilliformis, Plasmodium falciparum and Babesia microti infects RBC s and produces intravascular hemolysis. Clostridium tetani produces exotoxins which is responsible for the clinical manifestations and is not associated with hemolysis. Ref: Harrisons principles of internal medicine, 18th edition, Page: 1099. |
medmcqa | medmcqa_05_02281 | A 30 year old woman presents to a physician with rather non-specific complaints of fatigue, malaise, low-grade fever, and ahralgias. Screening serum chemistries demonstrate an elevated BUN. The urine shows proteinuria. Testing for which of the following will be most helpful for making the diagnosis? | [
"Anticentromeric antibody",
"Antimitochondrial antibody",
"Antinuclear antibody",
"Anti-TSH receptor antibody"
] | C | Systemic lupus erythematosus is a orite on board examinations, and should be considered in any 15- to 45-year-old woman with chronic, poorly defined symptoms. Clues that help are malar rash, anti-double-stranded DNA antibodies, and renal involvement. Antinuclear antibody is a good screening test (it is also positive in... |
medmcqa | medmcqa_05_02535 | Which of the following anti-thyroid drugs are safe in pregnancy | [
"Carbimazole",
"Iodine",
"Propylthiouracil",
"Methimazole"
] | C | PTU is safe after 1st trimester of pregnancy for hypehyroidism In 1st trimester -it causes liver damage in the fetus liver will develop by the end of 1st trimester so PTU can be given from 2nd trimester |
math_qa | mathqa_03_02718 | if p # q denotes the least common multiple of p and q , then t = ( ( 12 # 16 ) # ( 18 # 24 ) ) = ? | [
"216",
"180",
"144",
"108"
] | C | "there are several ways to find the least common multiple of two numbers . in this case , the most efficient method is to use the greatest common factor : ( a * b ) / ( gcf ab ) = lcm ab the greatest common factor of 12 and 16 is 4 . so , 12 # 16 = 12 * 16 / 4 = 48 . the greatest common factor of 18 and 24 is 6 . so , ... |
math_qa | mathqa_03_00385 | a number when divided by 45 , gives 30 as quotient and 0 as remainder . what will be the remainder when dividing the same number by 15 | [
"a",
"b",
"c",
"d"
] | A | explanation : p ÷ 45 = 30 = > p = 30 * 45 = 1350 p / 15 = 1350 / 15 = 90 , remainder = 0 answer : option a |
openbookqa | obqa_02_01537 | Which animal eats prey? | [
"beetle",
"horse",
"rabbit",
"buffalo"
] | A | predators eat prey |
medmcqa | medmcqa_05_01867 | Number of RBC excreted per day in urine is | [
"1 million",
"2 million",
"3 million",
"4 million"
] | A | (A) 1 million# Microscopic Heamaturia: A few RBC can be found in urine of normal people. The upper limit of normal for RBC excretion is 1 million per 24 hours> Transient microscopic heamaturia can occur following rigorous exercise , sexual inter course , or from menstrual contamination |
sciq | sciq_01_03180 | What weakly scatters visible light? | [
"space",
"Reflection",
"water",
"air"
] | D | The color of a material is due to the ability of its atoms to absorb certain wavelengths while reflecting or reemitting others. A simple red material, for example a tomato, absorbs all visible wavelengths except red. This is because the atoms of its hydrocarbon pigment (lycopene) have levels separated by a variety of e... |
medmcqa | medmcqa_05_02650 | Fractional excretion of sodium < 1 is seen in | [
"Pre renal azotemia",
"Acute tubular necrosis",
"Acute ureteral obstruction",
"Interstitial nephritis"
] | A | Ans. is 'a' i.e., Pre renal azotemia * Urine Diagnostic Indices in differentiation of prerenal Vs Intrinsic Renal FailureDiagnostic IndexPrerenalARFIntrinsic Renal ARF* Fractional Excretion of Na<1> 1* Urine Sodium Concentration (mmol/L)<10>20* Urine Creatinine to Plasma Creatinine ratio>40<20* Urine osmolality (mosmol... |
openbookqa | obqa_02_03821 | Which object would have more tightly packed matter | [
"gold",
"gas",
"wood",
"water"
] | A | an organism is a source of organic matter |
sciq | sciq_01_04710 | Some terrestrial species breathe through their skin and oral cavity because they lack what? | [
"mouth",
"lungs",
"nose",
"windpipe"
] | B | |
openbookqa | obqa_02_02567 | A bird that finds itself endangered is | [
"sees others of its species in large amounts",
"friendly with many other birds",
"glad to have so much company",
"unlikely to meet more of its type"
] | D | endangered means low in population |
openbookqa | obqa_02_03949 | the cells of golden retrievers can | [
"spontaneously combust",
"change colors",
"liquify",
"specialize"
] | D | the cells of multicellular organisms can specialize |
sciq | sciq_01_10157 | What part of the plant, in general, is responsible for transport and storage of water and minerals? | [
"stems",
"pistil",
"petals",
"leaves"
] | A | Stems are needed for transport and storage. Their vascular tissue carries water and minerals from roots to leaves. It carries dissolved sugar from the leaves to the rest of the plant. Without this connection between roots and leaves, plants could not survive high above the ground in the air. In many plants, ground tiss... |
ARC-Easy | arc_04_01152 | A scientist was examining a large boulder that was covered with lichens (a combination of fungi and algae). He chipped a piece of the rock and placed it under a microscope. He observed that the surface of the rock was breaking down underneath the lichen. Which was the scientist most likely observing? | [
"the interaction between abiotic factors",
"the effects of chemical weathering",
"the process of deposition",
"the effects of abrasion"
] | B | null |
sciq | sciq_01_10616 | What helps sound travel in waves? | [
"molecules",
"speaker placements",
"gases",
"temperatures"
] | C | Sound is a form of energy that travels in waves. Sound waves cannot travel through empty space, but they can travel through gases. Gases in the air allow us to hear most of the sounds in our world. Because of air, you can hear birds singing, horns tooting, and friends laughing. Without the atmosphere, the world would b... |
sciq | sciq_01_08803 | Where in the lungs does gas exchange between the air and blood takes place? | [
"alveoli",
"left lobe",
"ganglion",
"bronchial tube"
] | A | The alveoli in the lungs are where gas exchange between the air and blood takes place. Each alveolus is surrounded by a network of capillaries. When you inhale, air in the alveoli has a greater concentration of oxygen than does blood in the capillaries. The difference in oxygen concentration causes oxygen to diffuse fr... |
openbookqa | obqa_02_03288 | If you are stuck in the desert and need your water to last you, it is best to | [
"throw it away",
"hit it",
"safeguard it",
"sell it"
] | C | conserving water can be used for survival in a dry environment |
math_qa | mathqa_03_01923 | a pipe can empty 3 / 4 th of a cistern in 12 mins . in 8 mins , what part of the cistern will be empty ? | [
"1 / 2",
"3 / 7",
"4 / 9",
"3 / 8"
] | A | 3 / 4 - - - - 12 ? - - - - - 8 = = > 1 / 2 a |
medmcqa | medmcqa_05_00750 | A 23 year old patient had fever since 2 weeks presents with mitral valve vegetation. Patient is a intravenous drug abuser. Most common cause of endocarditis in this patient is : | [
"S.aureus",
"S.epidermidis",
"Enterococcus",
"Viridans Streptococci"
] | C | i.v. drug abusers
Lt. sided endocarditis – Enterococcus
Rt. sided endocarditis – S.aureus |
sciq | sciq_01_00898 | The group 18 gases that have 8 valence electrons are referred to as what type of gases? | [
"novel",
"important",
"noble",
"metal"
] | C | A common way to keep track of valence electrons is with Lewis electron dot structures . In an electron dot structure, each atom is represented by its chemical symbol, and each valence electron is represented by a single dot. Note that only valence electrons are shown explicitly in these diagrams. For the main group ele... |
math_qa | mathqa_03_01113 | a boy goes to his school from his house at a speed of 3 km / hr and returns at a speed of 2 km / hr . if he takes 5 hours in going and coming . the distance between his house and school is ? | [
"3",
"4",
"6",
"5"
] | C | "average speed = ( 2 * 3 * 2 ) / ( 3 + 2 ) = 12 / 5 km / hr . distance traveled = 12 / 5 * 5 = 12 km . distance between house and school = 12 / 2 = 6 km . answer : c" |
medmcqa | medmcqa_05_02210 | Which off the following is an oncogenic retrovirus? | [
"HTLV-1",
"HPV",
"EBV",
"HBV"
] | A | Ans: A (HTLV-1) Ref: Jawetz, Mel nick & Adel bergs Textbook of Medical Microbiology, 25th Edition. 2010Explanation:* Viruses which produce tumors in either their natural host or experimental animals or induce malignant transformation in cell cultures are called oncogenic viruses.RNA virusesCANCERHCVHTLV1HIVHepatocellul... |
sciq | sciq_01_00784 | What side of a mountain does the rainshadow effect occur on? | [
"windward",
"the leeward side",
"due north",
"starboard"
] | B | Rainshadow effect occurs on the leeward side of a mountain range. |
medmcqa | medmcqa_05_03831 | Which of the following is not an established antimicrobial drug synergism at clinical level? | [
"Amphotericin B and flucytosine in cryptococcal meningitis",
"Carbenicillin and gentamicin in pseudomonal infections",
"Penicillin and tetracycline in bacterial meningitis",
"Trimethoprim and sulfamethoxazole in coliform infections"
] | C | Combination of a bacteriostatic and a bactericidal drug in most cases is antagonistic. Bactericidal drugs act on fast multiplying organisms whereas bacteriostatic drugs inhibit the growth. Here, penicillins are bactericidal whereas tetracyclines are bacteriostatic. |
sciq | sciq_01_07506 | What important process takes place in specialized tissue inside plant leaves? | [
"reproduction",
"mitosis",
"photosynthesis",
"pollination"
] | C | specialized tissue inside plant leaves where photosynthesis takes place. |
ARC-Easy | arc_04_00463 | Which is a nonrenewable natural resource that is used to make electrical energy? | [
"coal",
"wind",
"water",
"thermal"
] | A | null |
medmcqa | medmcqa_05_02951 | In Weber's syndrome there is: | [
"3rd nerve palsy",
"4th nerve palsy",
"5th nerve",
"7th nerve"
] | A | Ans. 3rd nerve palsy |
sciq | sciq_01_10093 | Growth and development in humans is most rapid during what two stages? | [
"teen and adults",
"flutter and adolescence",
"infancy and adolescence",
"bounce and adolescence"
] | C | Growth and development are most rapid during infancy and slower throughout the rest of childhood until adolescence. |
openbookqa | obqa_02_02469 | Which animal will hide the best when seeking food | [
"rabbit",
"chameleon",
"cat",
"spider"
] | B | camouflage can be used for hunting for food |
medmcqa | medmcqa_05_01751 | Muehrcke lines in nails are seen in | [
"Nephrotic syndrome",
"Barer syndrome",
"Nail patella syndrome",
"Acute tubular necrosis"
] | A | Ans. is 'a' i.e., Nephrotic syndrome |
medmcqa | medmcqa_05_03181 | Mitochondrial DNA is | [
"Closed circular",
"Nicked circular",
"Linear",
"Open circular"
] | A | Mitochondrial DNA (mtDNA or mDNA) is the DNA located in mitochondria, cellular organelles within eukaryotic cells that conve chemical energy from food into a form that cells can use, adenosine triphosphate (ATP). Ref-Harpers illustrated biochemistry 30/e p585 |
sciq | sciq_01_01988 | What is each half of the cerebrum called? | [
"a describe",
"a hemisphere",
"demisphere",
"a biplane"
] | B | The cerebrum is divided into a right and left half ( Figure above ). Each half of the cerebrum is called a hemisphere. The two hemispheres are connected by a thick bundle of axons called the corpus callosum . It lies deep inside the brain and carries messages back and forth between the two hemispheres. |
ARC-Challenge | arc_04_02397 | Students dropped different rocks into sand to simulate meteorite impacts. Their goal was to determine which rock made the deepest crater. Which variable should the students control in order to have the most accurate results? | [
"the height from which the rocks are dropped",
"the average time it takes the rocks to fall",
"the density of the rocks",
"the mass of the rocks"
] | A | null |
sciq | sciq_01_03360 | When gas particles heat up and gain energy, what do they do? | [
"go up",
"stop",
"move faster",
"move slower"
] | C | When gas particles heat up and gain energy, they move faster. This increases their collisions with each other and their container, causing greater pressure. |
medmcqa | medmcqa_05_00806 | An Organized collection of the values of the various variables which will be used for fuher analysis in an epidemiological study is known as | [
"Data set",
"Sample",
"Statistics",
"Population"
] | A | Data consists of discrete observations of attributes or events. They carry little meaning when considered alone; Data needs to be transformed into information by reducing them, summarizing them and adjusting them for variations Information is transferred to intelligence through integration and processing with experienc... |
sciq | sciq_01_03406 | What is the bending of waves around a corner called? | [
"absorption",
"diffraction",
"propulsion",
"reflection"
] | B | Diffraction is the bending of waves around a corner. |
math_qa | mathqa_03_03263 | 4 dice are thrown simultaneously on the board . find the probability show the same face . | [
"1 / 213",
"1 / 215",
"1 / 216",
"2 / 113"
] | C | "the total number of elementary events associated to the random experiments of throwing four dice simultaneously is : = 6 × 6 × 6 × 6 = 64 = 6 × 6 × 6 × 6 = 64 n ( s ) = 64 n ( s ) = 64 let xx be the event that all dice show the same face . x = { ( 1,1 , 1,1 , ) , ( 2,2 , 2,2 ) , ( 3,3 , 3,3 ) , ( 4,4 , 4,4 ) , ( 5,5 ,... |
openbookqa | obqa_02_04272 | Avoiding fossil fuel usage is an example of what? | [
"keeping natural",
"destroying",
"eliminating",
"burning"
] | A | An example of conservation is not using fossil fuel |
math_qa | mathqa_03_04042 | a can finish a work in 24 days , b in 9 days and c in 12 days . b and c start the work but are forced to leave after 3 days . when a done the work ? | [
"10 days",
"12 days",
"13 days",
"9 days"
] | A | "b + c = = > 1 / 9 + 1 / 12 = 7 / 36 b , c = in 3 days = 7 / 36 * 3 = 7 / 12 remaining work = 1 - 7 / 12 = 5 / 12 1 / 24 work is done by a in 1 day 5 / 12 work is done a 24 * 5 / 12 = 10 days answer a" |
ARC-Easy | arc_04_01794 | In which object does chemical energy most likely transform into electrical energy? | [
"a candle",
"a mirror",
"a flashlight",
"a television"
] | C | null |
math_qa | mathqa_03_01755 | carrie likes to buy t - shirts at the local clothing store . they cost $ 9.65 each . one day , she bought 12 t - shirts . how much money did she spend ? | [
"$ 115.8",
"$ 248.75",
"$ 200",
"$ 171.6"
] | A | $ 9.65 * 12 = $ 115.8 . answer is a . |
math_qa | mathqa_03_04005 | two trains are traveling from point a to point b such that the speed of first train is 65 kmph and the speed of 2 train is 29 kmph . where is the distance b / w a and b such that the slower train reached 5 hrs late compared to the faster ? | [
"3",
"65",
"9",
"5"
] | B | answer : b |
sciq | sciq_01_00175 | What are the areas located at fixed distances from the nucleus of the atom? | [
"orbit points",
"energy levels",
"molar levels",
"atomic regions"
] | B | Basic to Bohr’s model is the idea of energy levels. Energy levels are areas located at fixed distances from the nucleus of the atom. They are the only places where electrons can be found. Energy levels are a little like rungs on a ladder. You can stand on one rung or another but not between the rungs. The same goes for... |
medmcqa | medmcqa_05_02812 | The dose of betamethasone for fetal lung maturation is | [
"Two doses of 6mg, IM 24hours apa",
"Two doses of 12mg, IM 24hours apa",
"Four doses of 6mg, IM, 12hours apa",
"Four doses of 12mg, IM, 12hours apa"
] | B | A single course of coicosteroids is currently recommended for women between 24 to 34 weeks who are at risk for delivery within 7days. Betamethasone and dexamethasone appear to be equivalent for fetal lung maturation. Dose: 12mg doses of betamethasone, each dose is given intramuscularly 24hours apa. With dexamethasone, ... |
openbookqa | obqa_02_02100 | A grouper will breathe beneath the surface of a pond because it has | [
"tips",
"noses",
"neck slits",
"wings"
] | C | gills are used for breathing water by aquatic animals |
sciq | sciq_01_10690 | What do you call a circuit that consists of one loop, which if interrupted at any point, causes cessation of the whole circuit's electric current? | [
"dramatic circuit",
"parallel circuit",
"constant circuit",
"series circuit"
] | D | A circuit that consists of one loop is called a series circuit . You can see a simple series circuit below. If a series circuit is interrupted at any point in its single loop, no current can flow through the circuit and no devices in the circuit will work. In the series circuit below, if one light bulb burns out, the o... |
sciq | sciq_01_06954 | Heat and light are forms of what, which refers to the ability to do work? | [
"waves",
"food",
"energy",
"fuel"
] | C | Energy is the ability to do work. Heat and light are forms of energy. Energy can change form. It can also move from place to place. |
openbookqa | obqa_02_00487 | adding a direct flame to container of acid causes a | [
"dormant cycle",
"lot of nothing",
"lower temperature",
"vapor expulsion"
] | D | adding heat to an object sometimes causes chemical reactions |
math_qa | mathqa_03_01141 | how many pieces of 85 cm length can be cut from a rod of 17 meters long ? | [
"50",
"40",
"30",
"20"
] | D | number of pieces = 1700 / 85 = 20 the answer is d . |
openbookqa | obqa_02_01575 | Salamanders may be unable to survive in a hot, dry location lacking food and water, but if it has food and water in an ideal location | [
"it is extinguished",
"it may flourish",
"it is financed",
"it may crash"
] | B | when a habitat can support living things , living things can live in that habitat |
sciq | sciq_01_02261 | Carboxylic acids can form what with alcohols? | [
"lipids",
"aldehydes",
"esters",
"ketones"
] | C | Carboxylic acids can form esters with alcohols. |
sciq | sciq_01_06214 | In eukaryotes, the new mrna is not yet ready for translation. it must go through more processing before it leaves where? | [
"Electrons",
"protons",
"molecules",
"nucleus"
] | D | In eukaryotes, the new mRNA is not yet ready for translation. It must go through more processing before it leaves the nucleus. This may include splicing, editing, and polyadenylation. These processes modify the mRNA in various ways. Such modifications allow a single gene to be used to make more than one protein. |
math_qa | mathqa_03_02648 | working alone , printers x , y , and z can do a certain printing job , consisting of a large number of pages , in 12 , 40 , and 50 hours , respectively . what is the ratio of the time it takes printer x to do the job , working alone at its rate , to the time it takes printers y and z to do the job , working together at... | [
"4 / 11",
"1 / 2",
"15 / 22",
"200 / 9"
] | D | "p 1 takes 12 hrs rate for p 2 p 3 together = 1 / 40 + 1 / 50 = 9 / 200 therefore they take 200 / 9 ratio = 200 / 9 = d" |
sciq | sciq_01_10529 | When water particles become hot enough to overcome the force of attraction between them, what happens to the water? | [
"it evaporates",
"it freezes",
"it boils",
"it pools"
] | C | If water gets hot enough, it starts to boil. Bubbles of water vapor form in boiling water. This happens as particles of liquid water gain enough energy to completely overcome the force of attraction between them and change to the gaseous state. The bubbles rise through the water and escape from the pot as steam. |
sciq | sciq_01_06891 | Which type of lava lavas are less viscous and erupt effusively? | [
"Intermediate lava",
"Ultramafic lava",
"Felsic lava",
"mafic"
] | D | Felsic lavas are more viscous and erupt explosively or do not erupt. Mafic lavas are less viscous and erupt effusively. |
openbookqa | obqa_02_04795 | The producer makes its own: | [
"body",
"sustenance",
"air",
"grass"
] | B | a producer is a source of sugar in an ecosystem |
openbookqa | obqa_02_02151 | Which would be formed by layering sediment over time? | [
"ammonite",
"shells",
"ominous",
"ammunition"
] | A | fossils are formed when layers of sediment cover the remains of organisms over time |
math_qa | mathqa_03_04534 | a cycle is bought for rs . 670 and sold for rs . 880 , find the gain percent ? | [
"31 %",
"35 %",
"54 %",
"38 %"
] | A | "explanation : 670 - - - - 210 100 - - - - ? = > 31 % answer : a" |
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