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 ⌀ |
|---|---|---|---|---|---|
openbookqa | obqa_02_00518 | Spending less time in the shower | [
"depletes a vast amount of water reserves",
"is bad for the environment",
"uses up more water",
"leads to more reserves in the water heater"
] | D | as time spent taking a shower decreases , water used will decrease |
sciq | sciq_01_00700 | What is the process of the blastula forming 3 layers of cells called? | [
"gastrulation",
"internalization",
"Mitosis",
"fermentation"
] | A | Gastrulation The typical blastula is a ball of cells. The next stage in embryonic development is the formation of the body plan. The cells in the blastula rearrange themselves spatially to form three layers of cells. This process is called gastrulation. During gastrulation, the blastula folds upon itself to form the th... |
sciq | sciq_01_10560 | What do you call a compound that contains both an amino group and a carboxyl group in the same molecule? | [
"carbolic acid",
"catalyst",
"amino acid",
"compound acid"
] | C | An amino acid is a compound that contains both an amino group (−NH 2 ) and a carboxyl group (−COOH) in the same molecule. While any number of amino acids can possibly be imagined, biochemists generally reserve the term for a group of 20 amino acids which are formed and used by living organisms. The Figure below shows t... |
ARC-Easy | arc_04_00786 | Which is an example of light being reflected? | [
"taking a picture",
"using a magnifying glass",
"looking into a mirror",
"using eyeglasses"
] | C | null |
ARC-Challenge | arc_04_02403 | A carpenter covered a piece of wood with a thin sheet of paper. He struck the covered piece of wood with a hammer. The impact left a small hole in the paper that smelled of smoke. Which kind of energy transfer did this event most likely demonstrate? | [
"chemical to thermal",
"mechanical to thermal",
"mechanical to chemical",
"chemical to mechanical"
] | B | null |
openbookqa | obqa_02_01869 | A farmer needs to change up his crops. He has planted grains for the last five years. He plants something different this year, so his crop is probably | [
"oats",
"rice",
"watermelon",
"grain"
] | C | crop rotation is when different crops are planted on a field in different years |
medmcqa | medmcqa_05_04036 | A woman complains of coloured haloes around lights in the evening, with nausea and vomiting, IOP is normal Diagnosis is – | [
"Incipent stage glaucoma open angle",
"Prodromal stage, closed angle glaucoma",
"Migraine",
"Cluster Headache"
] | B | Features of latent PACG (Prodromal stage) are :-
Shallow anterior chamber
Occasionally complain of halos around light
Sometimes slight-haziness or blurring of vision
Normal IOP
It is the only phase of glaucoma, where IOP pressure is normal at all the time. Whereas in incipient stage, there is recurrent elevation of... |
ARC-Challenge | arc_04_02933 | Which piece of lab equipment is necessary to determine the mass of 2 teaspoons of sand? | [
"glass beaker",
"balance",
"eye dropper",
"graduated cylinder"
] | B | null |
sciq | sciq_01_03930 | What are the three types of symbiotic relationships? | [
"altruism, conservatism, communalism",
"pledgism, truism, greenism",
"mutualism, communalism, parasitism",
"symbiosis , communalism , parasitism"
] | C | Symbiosis describes a close and long-term relationship between different species. At least one species will benefit in a symbiotic relationship. These relationships are often necessary for the survival of one or both organisms. There are three types of symbiotic relationships: mutualism, communalism, and parasitism. |
sciq | sciq_01_07813 | What is the exchange of gases between the body and outside air? | [
"respiration",
"secretion",
"metabolism",
"expulsion"
] | A | Respiration is the exchange of gases between the body and the outside air. |
math_qa | mathqa_03_03080 | in a bus left side are 15 seats available , 3 few seats in right side because in rear exit door . each seat hold 3 people . in addition , there is a seat back can sit 10 people all together . how many people can sit in a bus ? | [
"52",
"49",
"91",
"88"
] | C | right side = 15 seat left side = 15 - 3 ( 3 few seat in right side ) = 12 seat total = 15 + 12 = 27 people can seat in 27 seat = 27 * 3 = 81 people can seat in last seat = 10 total people can seat = 81 + 10 = 91 answer : c |
openbookqa | obqa_02_01163 | When broken down, what happens to an object's shape and mass | [
"it turns to water",
"it shall be broken",
"it is then altered",
"it stays the same"
] | C | breaking down an object changes that object 's shape and mass |
medmcqa | medmcqa_05_01084 | Which of the following enzyme that is responsible for unwinding of DNA helix? | [
"Ligase",
"DNA primase",
"Helicase",
"DNA polymerase"
] | C | Helicase is an enzyme that unwinds and separates the two strands of the DNA double helix. There are DNA and RNA helicases. A ligase that facilitates the joining of DNA strands together by catalyzing the formation of a phosphodiester bond. DNA primase is the polymerase that synthesizes small RNA primers for the Okazaki ... |
medmcqa | medmcqa_05_03020 | In familial mediterranean fever, the gene encoding the following protein undergoes mutation- | [
"Pyrin",
"Perforin",
"Atrial natriuretic factor",
"Immunoglobulin light chain"
] | A | The gene for familial Mediterranean fever has been cloned and its product is called pyrin, (for its relation to fever)
Familial Mediterranean fever
This is a febrile disorder characterized by :
(i) Attacks of fever
(ii) Inflammation of serosal surfaces including peritoneum, pleura and synovial membrane.
This is the... |
medmcqa | medmcqa_05_02029 | Which of the following does not cause microcytic hypochromic anemia? | [
"Iron deficiency anemia",
"Thalassemia",
"Fanconi's anemia",
"Lead poisoning"
] | C | - Fanconi's anemia is a type of Aplastic anemia Causes of microcytic hypochromic anemia: Sideroblastic anemia Iron deficiency anemia Thalassemia Anemia of chronic diseases Lead poisoning |
medmcqa | medmcqa_05_02730 | Tinnels sign indicates: | [
"Atrophy of nerves",
"Neuroma",
"Injury to nerve",
"Regeneration of nerves"
] | D | Ans: d (Regeneration of nerves)Ref: Schwartz surgery, 7th ed, p. 1885 |
medmcqa | medmcqa_05_04147 | Paton's lines are peripapillary folds which result due to | [
"Optic neuritis",
"Papilledema",
"Anterior ischemic optic neuropathy",
"CRAO"
] | B | Papilledema leads to CIRCUMFERENTIAL PERIPAPILLARY RETINAL FOLDS known as Paton's Lines. |
medmcqa | medmcqa_05_03287 | Not a branch of external carotid artery: | [
"Superior thyroid artery",
"Lingual artery",
"Ascending pharyngeal artery",
"Ophthalmic artery"
] | D | Ans: D (Ophthalmic) Ref: Gray's Anatomy, 40th edition, pg. 399 Explanation:Common carotid artery lies within the carotid sheath of deep cervical fascia, together with the internal jugular vein and vagus nerve.At the level of the upper border of the thyroid cartilage (C4), the common carotid artery bifurcates into exter... |
math_qa | mathqa_03_00053 | a train speeds past a pole in 10 seconds and a platform 100 m long in 30 seconds . its length is ? | [
"188 m",
"876 m",
"251 m",
"50 m"
] | D | "let the length of the train be x meters and its speed be y m / sec . they , x / y = 10 = > y = x / 10 x + 100 / 30 = x / 10 x = 50 m . answer : d" |
sciq | sciq_01_11021 | Extensive and intensive are categories of properties that apply to what? | [
"matter",
"volume",
"height",
"weight"
] | A | Properties of matter fall into one of two categories. If the property depends on the amount of matter present, it is an extensive property. The mass and volume of a substance are examples of extensive properties; for instance, a gallon of milk has a larger mass and volume than a cup of milk. The value of an extensive p... |
sciq | sciq_01_08324 | Why does the heating element of a toaster get hot so quickly? | [
"charged battery",
"good conductor",
"magnetic force",
"good insulator"
] | B | Do you like toast? Did you ever look inside a toaster while it’s toasting bread? When you push down the lever to turn on the toaster, the metal heating element inside starts to glow orange or red almost instantly. You can see the glowing heating element inside this yellow toaster. The glowing metal shows that the heati... |
openbookqa | obqa_02_04582 | Herbivores need to stock up on food before winter because | [
"plants will burn",
"plants will fly",
"plants will perish",
"Plants will cry"
] | C | if an animal relies on plants for food then that animal must store enough food to last through the winter |
sciq | sciq_01_01542 | With what does cytokinins act in concert to stimulate cell division and influence the pathway of differentiation? | [
"dna",
"ribosomes",
"hormone",
"auxin"
] | D | |
openbookqa | obqa_02_00735 | If a cow is offered a choice, it will turn down | [
"a bale of hay",
"a piece of carrot",
"a chunk of apple",
"a chunk of pork"
] | D | cows only eat plants |
openbookqa | obqa_02_01361 | Earth orbiting what causes seasons to change? | [
"mars",
"saturn",
"local star",
"sunlight"
] | C | Earth orbiting the Sun causes seasons to change |
sciq | sciq_01_01777 | What occurs when force is applied to a moving object? | [
"stimulation",
"transmission",
"inertia",
"acceleration"
] | D | Acceleration occurs when a force is applied to a moving object. |
sciq | sciq_01_04076 | What are the mass of threadlike filaments on the body of a fungus called? | [
"cytoplasm",
"hyphae",
"cuticle",
"dendrites"
] | B | body of a fungus that consists of a mass of threadlike filaments called hyphae. |
sciq | sciq_01_05895 | How much larger can the most powerful light microscropes make an image? | [
"100 times",
"2000 times",
"500 times",
"10 times"
] | B | Light microscopes allow biologists to see small details of a specimen. Most of the microscopes used in schools and laboratories are light microscopes. Light microscopes use lenses, typically made of glass or plastic, to focus light either into the eye, a camera, or some other light detector. The most powerful light mic... |
sciq | sciq_01_08397 | Strong, stable bonds between carbon atoms produce complex molecules containing chains, branches, and rings; the chemistry of these compounds is called what? | [
"inorganic chemistry",
"organic chemistry",
"nuclear chemistry",
"animal chemistry"
] | B | Summary 20.1 Hydrocarbons Strong, stable bonds between carbon atoms produce complex molecules containing chains, branches, and rings. The chemistry of these compounds is called organic chemistry. Hydrocarbons are organic compounds composed of only carbon and hydrogen. The alkanes are saturated hydrocarbons—that is, hyd... |
ARC-Easy | arc_04_01297 | Students conducted an investigation with green bananas. They hypothesized that an onion placed near a banana could increase the rate at which the banana ripened. They placed one onion and one banana in each of three containers. In a fourth container they placed a banana, but no onion. Which statement best explains why ... | [
"The onion would contaminate the fourth trial.",
"The container without the onion is the control.",
"Three containers with onions are enough to conduct the test.",
"The container without the onion is the independent variable."
] | B | null |
sciq | sciq_01_07250 | Vaccinations are designed to boost immunity to a virus to prevent this? | [
"infection",
"mutation",
"reproduction",
"pathogen"
] | A | Figure 21.14 Vaccinations are designed to boost immunity to a virus to prevent infection. (credit: USACE Europe District). |
sciq | sciq_01_09293 | What does rising air do when it reaches the top of the troposphere? | [
"dries",
"warms",
"heats",
"cools"
] | D | The rising air cools as it reaches the top of the troposphere. The air gets denser, so it sinks to the surface. The sinking, heavy air creates an area of high air pressure near the ground. |
openbookqa | obqa_02_02792 | Organic mass is gained in the earth by insect | [
"JDZ clones",
"mushroom farmers",
"garbage eaters",
"trash removers"
] | C | decomposition increases amount of organic matter in soil |
ARC-Easy | arc_04_01007 | Which biological activity occurs in a repeated rhythm? | [
"sneezing",
"coughing",
"breathing",
"blinking"
] | C | null |
sciq | sciq_01_11365 | What is the term for traits that show wide variation, such as height, skin color, and eye color? | [
"inherited traits",
"recessive traits",
"maladaptive traits",
"polygenic traits"
] | D | Usually, traits are polygenic when there is wide variation in the trait. For example, humans can be many different sizes. Height is a polygenic trait, controlled by at least three genes with six alleles. If you are dominant for all of the alleles for height, then you will be very tall. There is also a wide range of ski... |
sciq | sciq_01_10454 | What is defined as the velocity of the object at a given moment? | [
"inertia",
"instantaneous velocity",
"specific gravity",
"relativistic velocity"
] | B | The instantaneous velocity of an object is the velocity of the object at a given moment. If the object is moving with constant velocity, then the instantaneous velocity at every moment, the average velocity, and the constant velocity are all the same. |
openbookqa | obqa_02_01566 | rocks often contain large amounts of | [
"milk",
"cheese",
"aluminium",
"honey"
] | C | rocks often contain large amounts of metal |
openbookqa | obqa_02_04131 | Which would make an animal fat? | [
"a canary drinking water",
"a cat having too much perch",
"a rice plant getting too much sun",
"a dog running freely"
] | B | as the amount of food an animal eats increases , the weight of that animal will increase |
sciq | sciq_01_04644 | Why is a synthetic diamond not considered a mineral? | [
"fluctuations must be created naturally",
"interactions must be created naturally",
"Minerals must not occur naturally.",
"minerals must be created naturally"
] | D | Could a mineral be made by a process that was not natural? People make gemstones in a laboratory. Synthetic diamond is a common one. But that stone is not a mineral. That's because a mineral must be created by natural processes. This is part of the definition of a mineral. |
math_qa | mathqa_03_04718 | on a map , 1 inch represents 28 miles . how many inches would be necessary to represent a distance of 383.6 miles ? | [
"5.2",
"7.4",
"13.7",
"21.2"
] | C | "28 miles represented by 1 inch 1 mile represented by ( 1 / 28 ) inch 383.6 miles represented by ( 1 / 28 ) * 383.6 approximately = 14 we should use estimation here as the answer options are not close . ( 28 * 10 = 280 and 28 * 20 = 560 , hence we select the only option between 10 and 20 ) answer c" |
sciq | sciq_01_01814 | Contraction of what large, sheet-like muscle results in inhalation? | [
"diaphragm",
"pelvic floor",
"uterus",
"deltoid"
] | A | Inhaling is an active movement that results from the contraction of a muscle called the diaphragm. The diaphragm is large, sheet-like muscle below the lungs (see Figure below ). When the diaphragm contracts, the ribcage expands and the contents of the abdomen move downward. This results in a larger chest volume, which ... |
medmcqa | medmcqa_05_00267 | In a study in UK, an association was found between sale of antiarrythmic drug and an increase in deaths due to asthma. This is an example of- | [
"Ecological study",
"Coho study",
"Case reference study",
"Experimental study"
] | A | . |
math_qa | mathqa_03_01449 | how many numbers between 100 and 600 are divisible by 2 , 3 , and 7 together ? | [
"11",
"12",
"14",
"16"
] | B | "explanation : as the division is by 2 , 3 , 7 together , the numbers are to be divisible by : 2 * 3 * 7 = 42 the limits are 100 and 600 the first number divisible is 42 * 3 = 126 to find out the last number divisible by 42 within 600 : 600 / 42 = 14.28 hence , 42 * 14 = 588 is the last number divisible by 42 within 60... |
sciq | sciq_01_00220 | What does the driving of turbines by the heating of water to steam accomplish? | [
"generation of electricity",
"absorption of electricity",
"depletion of electricity",
"diffusion of electricity"
] | A | Nuclear reactors heat water to steam to drive a turbine for generation of electricity. |
math_qa | mathqa_03_00963 | in the first 7 overs of a cricket game , the run rate was only 4.2 . what should be the rate in the remaining 30 overs to reach the target of 282 runs ? | [
"6.25",
"8.42",
"8.3",
"8.1"
] | B | "required run rate = [ 282 - ( 4.2 * 7 ) ] / 30 = 252.60 / 40 = 8.42 answer : b" |
ARC-Easy | arc_04_01406 | What supplies most of the energy that plants need to make food? | [
"rain",
"wind",
"minerals",
"sunlight"
] | D | null |
medmcqa | medmcqa_05_01416 | Vector for Yellow fever is: September 2011, March 2013 | [
"Aedes",
"Culex",
"Anopheles",
"Mansonoides"
] | A | Ans. A: Aedes Aedes aegypti is the main vector for yellow fever across world Yellow fever/ "Yellow Jack" It is an acute viral hemorrhagic disease. The virus is a 40 to 50 nm enveloped RNA virus with positive sense of the Flaviviridae family. The yellow fever virus is transmitted by the bite of female mosquitoes (the ye... |
medmcqa | medmcqa_05_01714 | Normal intraocular pressure is | [
"2.1-6 mm Hg",
"7-14 mm Hg",
"10-21 mm Hg",
"16-32 mm Hg"
] | C | (Refer: AK Khurana Comprehensive Ophthalmology, 6th edition, pg no. 223)The intraocular pressure (IOP) refers to the pressure exeed by intraocular fluids on the coats of the eyeball. The normal IOP varies between 10 and 21 mmHg. |
sciq | sciq_01_03729 | Flatworms have a concentration of nerve tissue in the head end, which was a major step in the evolution of what organ? | [
"brain",
"kidney",
"liver",
"heart"
] | A | Flatworms have a concentration of nerve tissue in the head end. This was a major step in the evolution of a brain. It was also needed for bilateral symmetry. |
openbookqa | obqa_02_02690 | if a person has a scar on the face, at what point did they get it? | [
"after they were born",
"at the time of delivery",
"at the time of conception",
"at the time of fetus development"
] | A | a scar is an acquired characteristic |
sciq | sciq_01_06119 | What glands in the breast secrete milk? | [
"adrenal glands",
"mammary glands",
"primordial glands",
"fetal glands"
] | B | The breasts are not directly involved in reproduction, but they nourish a baby after birth. Each breast contains mammary glands, which secrete milk. The milk drains into ducts leading to the nipple. A suckling baby squeezes the milk out of the ducts and through the nipple. |
medmcqa | medmcqa_05_04613 | A Neonate is brought with history of not having passed meconium on examination there is no anal opening but a dimple. Investigation of choice is - | [
"X-ray erect posture",
"X-ray supine posture",
"Gastrograffin study",
"Invertogram"
] | D | • Anorectal malformations are associated with VACTERL abnormalities. |
sciq | sciq_01_11437 | What intensifies the response during homeostasis? | [
"negative feedback loops",
"pressure loops",
"positive feedback loops",
"pure loops"
] | C | 1.5 Homeostasis Homeostasis is the activity of cells throughout the body to maintain the physiological state within a narrow range that is compatible with life. Homeostasis is regulated by negative feedback loops and, much less frequently, by positive feedback loops. Both have the same components of a stimulus, sensor,... |
sciq | sciq_01_09222 | Why does the fish odour diminish when you put lemon juice over cooked fish? | [
"due to neutralization",
"due to evaporation",
"due to oxidation",
"due to acidification"
] | A | Chemistry in Everyday Life Culinary Aspects of Chemistry Cooking is essentially synthetic chemistry that happens to be safe to eat. There are a number of examples of acid-base chemistry in the culinary world. One example is the use of baking soda, or sodium bicarbonate in baking. NaHCO3 is a base. When it reacts with a... |
math_qa | mathqa_03_01628 | the edges of three metal cubes are 1 cm , 3 cm , and 4 cm respectively . a new cube is made by melting these three cubes together . what is the edge of the new cube ( in centimeters ) ? | [
"3.9",
"4.2",
"4.5",
"4.8"
] | C | the total volume is 1 ^ 3 + 3 ^ 3 + 4 ^ 3 = 92 the edge of the new cube is the cube root of 92 which is about 4.5 cm . the answer is c . |
sciq | sciq_01_03582 | How many orders can flying birds be divided into? | [
"44",
"19",
"29",
"31"
] | C | Flying birds are divided into 29 orders. The most common orders include landfowl, waterfowl, shorebirds, diurnal and nocturnal raptors, parrots, and perching birds. |
sciq | sciq_01_10783 | What does glycolysis generate in phase ii? | [
"amino acids",
"atp",
"adp",
"dna"
] | B | Steps in Glycolysis The 10 reactions of glycolysis, summarized in Figure 20.16 "Glycolysis", can be divided into two phases. In the first 5 reactions—phase I—glucose is broken down into two molecules of glyceraldehyde 3-phosphate. In the last five reactions—phase II—each glyceraldehyde 3-phosphate is converted into pyr... |
medmcqa | medmcqa_05_04584 | Shanti has been diagnosed to have brain tumor. You would prefer to give her betamethasone/dexamethasonc over hydrocoisonc as steroids to decrease her cerebral edema because: | [
"They do not cause Na+ and water retention",
"They are more potent",
"They can be administered intravenously",
"They inhibit brain tumours"
] | A | (Ref: KDT 6/e p285) Triamcinolone, betamethasone, dexamethasone and paramethasone are selective glucocoicoids (have zero mineralocoicoid action). These are preferred for cerebral edema because they lack salt and water retaining potential (mineralocoicoid action). |
sciq | sciq_01_04685 | What do animals store with the help of saturated fatty acids? | [
"sugar",
"protein",
"oxygen",
"energy"
] | D | In saturated fatty acids , carbon atoms are bonded to as many hydrogen atoms as possible. This causes the molecules to form straight chains, as shown in Figure below . The straight chains can be packed together very tightly, allowing them to store energy in a compact form. This explains why saturated fatty acids are so... |
math_qa | mathqa_03_03256 | if albert ’ s monthly earnings rise by 14 % , he would earn $ 678 . if , instead , his earnings rise by only 15 % , how much ( in $ ) would he earn this month ? | [
"643",
"689",
"683",
"690"
] | C | "= 678 / 1.14 ∗ 1.15 = 683 = 683 answer is c" |
sciq | sciq_01_09992 | Excretion of ions occurs mainly through what organ? | [
"Heart",
"tissues",
"lungs",
"kidneys"
] | D | down to supply the blood and other tissues with these minerals. Phosphate is a normal constituent of nucleic acids; hence, blood levels of phosphate will increase whenever nucleic acids are broken down. Excretion of ions occurs mainly through the kidneys, with lesser amounts lost in sweat and in feces. Excessive sweati... |
medmcqa | medmcqa_05_03094 | Chilled shot is made up of:- | [
"Lead only",
"Lead with antimony",
"Lead with copper",
"Lead with nickel"
] | B | There are three types of lead shot depending on the composition: i. Drop/soft shot: Made with pure lead. ii. Chilled/hard shot: Lead is hardened by the addition of antimony. iii. Plated shot: It is coated with a thin coat of copper or nickel to minimize distoion on firing--maintains good aerodynamic shape and increase ... |
math_qa | mathqa_03_01491 | on dividing a n by 9 , remainder is 8 . the quotient obtained when divided by 11 , leaves remainder 9 . now the quotient when divided by 13 , leaves remainder 8 . find the remainder when when the n is divided by 1287 | [
"871",
"881",
"891",
"904"
] | B | take from the last step division suppose no . is n which is divided by 13 and remainder 8 = 13 n + 8 now 13 n + 8 will be the no . which is divided by 11 and remainder is 9 = [ 11 * ( 13 n + 8 ) ] + 9 now this no . is used for the very first step which is divider is 9 and remainder is 8 = { 9 * [ 11 * ( 13 n + 8 ) ] + ... |
math_qa | mathqa_03_01547 | the list price of an article is rs . 70 . a customer pays rs . 61.11 for it . he was given two successive discounts , one of them being 10 % . the other discount is ? | [
"8 %",
"7 %",
"10 %",
"3 %"
] | D | "explanation : 70 * ( 90 / 100 ) * ( ( 100 - x ) / 100 ) = 61.11 x = 3 % d" |
math_qa | mathqa_03_02049 | a bag contains 20 red jellybeans and 20 blue jellybeans . if 3 jellybeans are removed one at a time , at random and are not replaced , what is the probability that all 3 jellybeans removed from the bag are blue ? | [
"9 / 100",
"2 / 19",
"1 / 8",
"3 / 20"
] | D | "method - 1 10 red jellybeans and 10 blue jellybeans total outcomes = no . of ways to choose 3 jelly bean at random out of a total 20 jellybeans = 20 c 3 = 1140 favourable outcomes = no . of ways to choose 3 jelly bean such that they are all blue out of 10 blue = 10 c 3 = 120 probability = favourable outcomes / total o... |
math_qa | mathqa_03_02678 | there are 456 doctors and nurses in a hospital . if the ratio of the doctors to the nurses is 8 : 11 , then how many nurses are there in the hospital ? | [
"264",
"209",
"57",
"171"
] | A | given , the ratio of the doctors to the nurses is 8 : 11 number of nurses = 11 / 19 x 456 = 264 answer : a |
sciq | sciq_01_03224 | What is the common abbreviation for noting the rhesus blood type? | [
"RNA",
"rh",
"h2",
"AB"
] | B | Rhesus blood type is determined by one common antigen. A person may either have the antigen (Rh + ) or lack the antigen (Rh - ). |
math_qa | mathqa_03_04567 | 101 ã — 101 + 99 ã — 99 = ? | [
"10002",
"20004",
"20002",
"20102"
] | C | "explanation : ( a + b ) 2 + ( a â ˆ ’ b ) 2 = 2 ( a 2 + b 2 ) ( reference : basic algebraic formulas ) 1012 + 992 = ( 100 + 1 ) 2 + ( 100 â ˆ ’ 1 ) 2 = 2 ( 1002 + 12 ) = 2 ( 10000 + 1 ) = 20002 . answer : option c" |
math_qa | mathqa_03_01305 | three pipes of same capacity can fill a tank in 8 hours . if there are only two pipes of same capacity , the tank can be filled in ? | [
"08 hours",
"12 hours",
"03 hours",
"04 hours"
] | B | "the part of the tank filled by three pipes in one hour = 1 / 8 = > the part of the tank filled by two pipes in 1 hour = 2 / 3 * 1 / 8 = 1 / 12 . the tank can be filled in 12 hours . answer : b" |
openbookqa | obqa_02_01224 | Which action may be seen an action that benefits the environment | [
"redeeming aluminum cans",
"burning trash",
"hunting deer",
"Building inground pool"
] | A | recycling has a positive impact on the environment |
medmcqa | medmcqa_05_01320 | Carbamoyl phosphate synthase I is used in - | [
"Purine synthesis",
"Pyrimidine synthesis",
"Urea cycle",
"Uronic acid pathway"
] | C | Ans. is 'c' i.e., Urea cycle o Carbamyl phosphate synthase I - Urea cycleo Carbamyl phosphate synthase II - Pyrimidine synthesisUrea cvcleo Ammonia is ultimately disposed of by formation of urea by "Kreb's Henseleit urea cycle" in the liverr. Urea cycle takes place both in mitochondria and cytosol. First two reactions ... |
ARC-Challenge | arc_04_02395 | Skyler is selecting the kind of paper he wants to use to make a greeting card. He wants to select paper that does not tear easily. Which of the following features of the paper is most important for Skyler to consider? | [
"color",
"size",
"smoothness",
"thickness"
] | D | null |
sciq | sciq_01_02853 | What term means controlling body temperature within a narrow range from the inside through biochemical or physical means? | [
"endothermy",
"regulation",
"evaporation",
"exothermy"
] | A | Both mammals and birds evolved endothermy. Endothermy means controlling body temperature within a narrow range from the inside through biochemical or physical means. For example, on a cold day, an endotherm may produce more body heat by increasing its rate of metabolism. On a hot day, it may give off more heat by incre... |
medmcqa | medmcqa_05_02205 | Urge urinary incontinence is | [
"Involuntary urinary leak with increase in abdominal pressure",
"Involuntary urinary leak preceeded by strong imminent need to void",
"Urinary urgency with increased daytime frequency and nocturia",
"Detrusor sphincter dyssynergia"
] | B | Urge urinary incontinence is urinary leakage preceeded by strong desire to void. |
math_qa | mathqa_03_02854 | what is the greatest positive integer w such that 3 ^ w is a factor of 9 ^ 10 ? | [
"5",
"w = 9",
"w = 10",
"w = 20"
] | D | "what is the greatest positive integer w such that 3 ^ w is a factor of 9 ^ 10 ? 9 ^ 10 = ( 3 ^ 2 ) ^ 10 = 3 ^ 20 d . 20" |
sciq | sciq_01_08077 | Which continent is the only one that reptiles don't inhabit? | [
"Europe",
"Africa",
"South America",
"antartica"
] | D | Today, reptiles live in a wide range of habitats. They can be found on every continent except Antarctica. Many turtles live in the ocean, while others live in freshwater or on land. Lizards are all terrestrial, but their habitats may range from deserts to rainforests, and from underground burrows to the tops of trees. ... |
openbookqa | obqa_02_02046 | Depressions in building materials that fill with frozen water will | [
"decompose",
"collapse",
"contract",
"expand"
] | D | when water freezes , that water expands |
sciq | sciq_01_03259 | Lipids are also know by what name? | [
"sugars",
"proteins",
"fats",
"acids"
] | C | |
sciq | sciq_01_06264 | What causes blue litmus to turn red? | [
"carbon",
"base",
"acid",
"oxygen"
] | C | Acids change the color of certain acid-base indicators. Two common indicators are litmus and phenolphthalein. Blue litmus turns red in the presence of an acid, while phenolphthalein turns colorless. |
sciq | sciq_01_08639 | What type of protein fibers in the cytoskeleton are the narrowest? | [
"capillaries",
"microfilaments",
"macrophages",
"mitosis"
] | B | Microfilaments Of the three types of protein fibers in the cytoskeleton, microfilaments are the narrowest. They function in cellular movement, have a diameter of about 7 nm, and are made of two intertwined strands of a globular protein called actin (Figure 4.23). For this reason, microfilaments are also known as actin ... |
openbookqa | obqa_02_04263 | If you place a piece of paper on a hot object it will leave a | [
"damp spot",
"a curl",
"some ice",
"a singe mark"
] | D | if an object is hot then the surfaces of that object are hot |
ARC-Easy | arc_04_00330 | Manganese has an atomic number of 25 and an atomic mass of 55 amu. How many particles are found in its nucleus? | [
"25",
"30",
"55",
"80"
] | C | null |
openbookqa | obqa_02_00373 | When a person gets hurt physically, the person feels pain because there are | [
"magic receptors",
"electric reactions",
"making nervous",
"loud nerves"
] | B | nervous system is an electric conductor |
math_qa | mathqa_03_00012 | in a certain pond , 40 fish were caught , tagged , and returned to the pond . a few days later , 40 fish were caught again , of which 2 were found to have been tagged . if the percent of tagged fish in the second catch approximates the percent of tagged fish in the pond , what ` s the approximate number of fish in the ... | [
"400",
"800",
"1250",
"2500"
] | B | "the percent of tagged fish in the second catch is 2 / 40 * 100 = 5 % . we are told that 5 % approximates the percent of tagged fish in the pond . since there are 40 tagged fish , then we have 0.05 x = 40 - - > x = 800 . answer : b ." |
openbookqa | obqa_02_04101 | Some animals escape predators by moving how? | [
"slowly",
"happily",
"briskly",
"steadily"
] | C | some animals move quickly to escape predators |
sciq | sciq_01_05543 | In what state of matter are particles rigidly fixed in space and held tightly to neighboring particles? | [
"liquids",
"Gases",
"energies",
"solids"
] | D | As shown in Figure above , each state of matter looks quite different at the molecular level. In the case of liquids and solids, the distances between particles are negligible relative to the size of each particle; they are essentially in direct contact with one another. In liquids, particles are free to move and excha... |
sciq | sciq_01_10531 | After infecting a host, what inactive state do some viruses enter? | [
"immunity",
"hibernation",
"latency",
"potency"
] | C | |
sciq | sciq_01_11476 | The intentional release or spread of agents of disease is known as what? | [
"bioterrorism",
"pandemic",
"disaster",
"act of war"
] | A | Bioterrorism is the intentional release or spread of agents of disease. The agents may be viruses, bacteria, or toxins produced by bacteria. The agents may spread through the air, food, or water; or they may come into direct contact with the skin. Two of the best known bioterrorism incidents in the U. S. occurred early... |
sciq | sciq_01_10609 | The movement of bone away from the midline of the body is called what? | [
"spring",
"extension",
"flexion",
"continuation"
] | B | The movement of bone away from the midline of the body is called ________. circumduction b. extension c. adduction d. abduction. |
sciq | sciq_01_04625 | Colliding-beam accelerators create matter from what? | [
"minerals",
"magnetism",
"sound",
"energy"
] | D | Conceptual Questions 33.3 Accelerators Create Matter from Energy 1. The total energy in the beam of an accelerator is far greater than the energy of the individual beam particles. Why isn’t this total energy available to create a single extremely massive particle? 2. Synchrotron radiation takes energy from an accelerat... |
openbookqa | obqa_02_02490 | When soil is disrupted to extreme levels | [
"plants thrive",
"environments suffer",
"mice breed",
"bugs hoard"
] | B | erosion of soil has a negative impact on the environment |
ARC-Easy | arc_04_00399 | Compared to other stars in our galaxy, which is the best description of our Sun? | [
"larger size, higher temperature",
"smaller size, higher temperature",
"larger size, average temperature",
"average size, average temperature"
] | D | null |
sciq | sciq_01_07581 | What is the layer of electrons that encircle the nucleus at a distinct energy level called? | [
"vortex shell",
"electron shell",
"ions shell",
"molecular shell"
] | B | The Behavior of Electrons In the human body, atoms do not exist as independent entities. Rather, they are constantly reacting with other atoms to form and to break down more complex substances. To fully understand anatomy and physiology you must grasp how atoms participate in such reactions. The key is understanding th... |
sciq | sciq_01_00463 | While most mammals give birth to live young, monotremes can do what? | [
"reproduce asexually",
"steal eggs",
"adopt offspring",
"lay eggs"
] | D | Monotremes can lay eggs, but most mammals give birth to live young. |
sciq | sciq_01_10672 | What genetic unit is formed when the dna double helix wraps around proteins and tightly coils a number of times? | [
"atom",
"gene",
"neutron",
"chromosome"
] | D | (left) The DNA double helix wraps around proteins (2) and tightly coils a number of times to form a chromosome (5). This figure shows the complexity of the coiling process. The red dot shows the location of the centromere, where the microtubules attach during mitosis and meiosis. (right) A representation of a condensed... |
sciq | sciq_01_06988 | What is the term for the shallow space above the zygomatic arch in a skull? | [
"temporal fossa",
"Medium Fossa",
"angular fossa",
"distinct fossa"
] | A | Figure 7.5 Lateral View of Skull The lateral skull shows the large rounded brain case, zygomatic arch, and the upper and lower jaws. The zygomatic arch is formed jointly by the zygomatic process of the temporal bone and the temporal process of the zygomatic bone. The shallow space above the zygomatic arch is the tempor... |
ARC-Challenge | arc_04_02818 | Some students used a hot plate to heat 1 L of water from 20°C to the boiling point of water. The students recorded the temperature of the water each minute until it began to boil. Which of the following provides the most appropriate way to represent the data? | [
"a bar graph with temperature on the y-axis and time on the x-axis",
"a bar graph with time on the y-axis and temperature on the x-axis",
"a line graph with temperature on the y-axis and time on the x-axis",
"a line graph with time on the y-axis and temperature on the x-axis"
] | C | null |
medmcqa | medmcqa_05_00127 | Endometriosis is commonly associated with : | [
"B/L chocolate cyst of ovary",
"Adenomyosis",
"Fibroid",
"Luteal cyst"
] | A | Ans. is ai.e. B/L chocolate cyst of ovary "The ovary is the commonest site and is involved in 30-40% of cases. The lesion is nearly always bilateral. It sometimes appears as multiple burnt match head spots on the surface of the ovary and sometimes as the typical tarry cysts in a disorganised organ surrounded by dense a... |
sciq | sciq_01_09219 | Most of food's chemical energy ultimately comes from what source? | [
"sunlight",
"plants",
"minerals",
"air"
] | A | Living things must have chemical energy from food to power life processes. Most of the chemical energy in food comes ultimately from the energy in sunlight. |
math_qa | mathqa_03_02304 | 4 men and 6 women finish a job in 8 days , while 3 men and 7 women finish it in 10 days . in how many days will 10 women working together finish it ? | [
"30 days",
"40 days",
"50 days",
"60 days"
] | B | explanation : let 1 man ' s 1 day work = x and 1 woman ' s 1 days work = y . then , 4 x + 6 y = 1 / 8 and 3 x + 7 y = 1 / 10 solving , we get y = 1 / 400 [ means work done by a woman in 1 day ] 10 women 1 day work = 10 / 400 = 1 / 40 10 women will finish the work in 40 days option b |
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