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 ⌀ |
|---|---|---|---|---|---|
math_qa | mathqa_03_01945 | a = 4 ^ 15 - 625 ^ 3 and a / x is an integer , where x is a positive integer greater than 1 , such that it does not have a factor p such that 1 < p < x , then how many different values for x are possible ? | [
"none",
"one",
"two",
"three"
] | C | "this is a tricky worded question and i think the answer is should be d not c . . . here is my reason : the stem says that x is a positive integer such that has no factor grater than 2 and less than x itself . the stem wants to say that x is a prime number . because any prime number has no factor grater than 1 and itse... |
ARC-Easy | arc_04_01537 | According to the Periodic Table of the Elements, mercury (Hg) is different from other metals because mercury is | [
"solid at room temperature.",
"liquid at room temperature.",
"lighter than all other metals.",
"heavier than all other metals."
] | B | null |
math_qa | mathqa_03_00820 | by weight , liquid x makes up 0.8 percent of solution a and 1.8 percent of solution b . if 400 grams of solution a are mixed with 700 grams of solution b , then liquid x accounts for what percent of the weight of the resulting solution ? | [
"1.58 %",
"1.98 %",
"10 %",
"15 %"
] | A | "i think there is a typo in question . it should have been ` ` by weight liquid ' x ' makes up . . . . . ` ` weight of liquid x = 0.8 % of weight of a + 1.8 % of weight of b when 400 gms of a and 700 gms of b is mixed : weight of liquid x = ( 0.8 * 400 ) / 100 + ( 1.8 * 700 ) / 100 = 15.8 gms % of liquid x in resultant... |
sciq | sciq_01_10520 | Combined substances are either compounds or what? | [
"mixtures",
"solutions",
"concentrations",
"combinations"
] | A | Ahhhh! A tall glass of ice-cold lemonade is really refreshing on a hot day. Lemonade is a combination of lemon juice, water, and sugar. Do you know what kind of matter lemonade is? It’s obviously not an element because it consists of more than one substance. Is it a compound? Not all combined substances are compounds. ... |
sciq | sciq_01_07383 | Osteoporosis, osteoarthritis, fractures, and sprains are problems affecting what system? | [
"skeletal system",
"tissues system",
"digestive system",
"nervous system"
] | A | Possible problems of the skeletal system include osteoporosis, osteoarthritis, fractures, and sprains. |
openbookqa | obqa_02_03733 | If your grandma sends you out in the yard to get the weeds out of the garden she means to | [
"water the weeds thoroughly",
"rip them out of the soil",
"fertilize and till the weeds",
"ask them to leave the yard"
] | B | if a weed is pulled then that weed is destroyed |
openbookqa | obqa_02_04238 | A rock tumbler revolves to | [
"collect bees",
"trap clowns",
"facet diamonds",
"smooth gemstones"
] | D | contact between rocks over long periods of time causes rocks to smooth |
ARC-Easy | arc_04_00060 | The chemical equation below shows a reaction of copper (Cu) with silver nitrate (AgNO_{3}) yielding silver (Ag) and copper(II) nitrate (Cu(NO_{3})_{2}) Cu + 2AgNO_{3} -> 2Ag + Cu(NO_{3})_{2} Silver and copper(II) nitrate are called the | [
"reactants.",
"products.",
"catalysts.",
"inhibitors."
] | B | null |
medmcqa | medmcqa_05_02464 | Number of branches of the internal carotid aery in the neck is | [
"1",
"2",
"3",
"0"
] | D | Unlike the external carotid aery, the internal carotid normally has no branches in the neck. Branches of the internal carotid aery Memonic: A VIP'S COMMA A: anterior choroidal aery V: Vidian aery I: inferolateral trunk P: posterior communicating aery S: superior hypophyseal aery C: caroticotympanic aery O: ophthalmic a... |
math_qa | mathqa_03_02321 | a garden center sells a certain grass seed in 5 - pound bags at $ 13.85 per bag , 10 - pound bags at $ 20.42 per bag , and 25 - pound bags $ 32.25 per bag . if a customer is to buy at least 65 pounds of the grass seed , but no more than 80 pounds , what is the least possible cost of the grass seed that the customer wil... | [
"$ 94.03",
"$ 96.75",
"$ 98.78",
"$ 98.77"
] | D | "there can be 2 cases 1 ) 25 + 25 + 10 + 5 = $ 98.77 or 2 ) 25 + 25 + 25 = $ 96.75 d" |
math_qa | mathqa_03_02087 | a man buys a cycle for rs . 1800 and sells it at a loss of 10 % . what is the selling price of the cycle ? | [
"1410",
"1620",
"1430",
"1440"
] | B | "s . p . = 90 % of rs . 1800 = 90 / 100 x 1800 = rs . 1620 answer : b" |
sciq | sciq_01_08820 | What is the transparent outer covering of the eye? | [
"cornea",
"iris",
"pupil",
"retina"
] | A | The cornea is the transparent outer covering of the eye. It protects the eye and also acts as a convex lens, helping to focus light that enters the eye. |
math_qa | mathqa_03_01367 | a precious stone weighing 35 grams worth rs . 12,250 is accidentally dropped and gets broken into two pieces having weights in the ratio of 2 : 5 . if the price varies as the square of the weight then find the loss incurred . | [
"rs . 5750",
"rs . 6000",
"rs . 5500",
"rs . 5000"
] | D | the price varies as the square of the weight , p = k x w 2 12250 = k x 352 k = 10 thus , p = 10 w 2 when the two pieces are in the ratio 2 : 5 ( weight wise ) then we know that their weights must be 10 g and 25 g respectively . their values should be : 10 g piece : 10 x 102 = rs . 1000 ; 25 g piece : 10 x 252 = rs . 62... |
math_qa | mathqa_03_01917 | a factory producing tennis balls stores them in either big boxes , 25 balls per box , or small boxes , 20 balls per box . if 146 freshly manufactured balls are to be stored , what is the least number of balls that can be left unboxed ? | [
"2",
"3",
"4",
"1"
] | D | "we have to work with multiples of 20 and 25 . first , we must know the limits of this multiples , so : 146 / 25 = 5 . . . . so the max is 5 146 / 20 = 7 . . . so the max is 7 146 - 145 = 1 ( 6 small box + 1 big box ) answer : d" |
sciq | sciq_01_11670 | Well suited to absorb water and dissolved minerals from the soil, thin-walled dermal cells and tiny hairs cover what basic plant structures? | [
"roots",
"stems",
"flowers",
"leaves"
] | A | Roots are covered with thin-walled dermal cells and tiny root hairs. These features are well suited to absorb water and dissolved minerals from the soil. |
math_qa | mathqa_03_01175 | there are 6 people in the elevator . their average weight is 154 lbs . another person enters the elevator , and increases the average weight to 151 lbs . what is the weight of the 7 th person . | [
"133",
"168",
"189",
"190"
] | A | "solution average of 7 people after the last one enters = 151 . â ˆ ´ required weight = ( 7 x 151 ) - ( 6 x 154 ) = 1057 - 924 = 133 . answer a" |
sciq | sciq_01_09370 | What is the term for the loss of one or more electrons by an atom? | [
"decomposition",
"evaporation",
"half-life",
"oxidation"
] | D | The reactants are two electrically neutral elements; they have the same number of electrons as protons. The product, however, is ionic; it is composed of Mg2+ and Cl−ions. Somehow, the individual Mg atoms lose two electrons to make the Mg2+ ion, while the Cl atoms gain an electron to become Cl− ions. This reaction invo... |
sciq | sciq_01_08892 | Debroglie proposed in 1924 that any object exhibits a wavelength that is inversely proportional to its? | [
"inertia",
"velocity",
"frequency",
"momentum"
] | D | DeBroglie proposed in 1924 that any object exhibits a wavelength that is inversely proportional to its momentum. Because of this relationship, only very tiny particles will exhibit measurable wavelengths. |
medmcqa | medmcqa_05_02625 | Regarding acute papilloedema: | [
"Blind spot increases",
"Visual acuity normal; colour vision decrease",
"Colour vision normal; visual acuity decreases",
"There is always associated optic nerve inflammation"
] | B | Ans: b (Visual acuity normal; colour vision decrease)Ref: Khurana, Vision and Neuro Ophthalmology pg. 288The other options are features of papilitis.In chronic papillodema, there may be enlargement of blind spot. In papillodema, visual acuity is normal, pupillary reactions are brisk i.e., there is no RAPD in contrast t... |
math_qa | mathqa_03_03845 | a powder tin has a square base with side 8 cm and height 14 cm . another tin has a circular base with diameter 8 cm and height 14 cm . the difference in their capacities is : | [
"168 cm ³'",
"192 cm ³'",
"228 cm ³'",
"236 cm ³'"
] | B | sol . difference in capacities = [ 8 * 8 * 14 - 22 / 7 * 4 * 4 * 14 ] cm ³ = 192 cm ³ answer b |
medmcqa | medmcqa_05_02506 | Best for treatment of irritable bowel syndrome with spastic colon is | [
"Liquid paraffin",
"Senna",
"Bisacodyl",
"Dietary fibers"
] | D | Ans. d (Dietary fibers). (Ref. KD Tripathi 5th ed. - 614)Spastic constipation/Irritable bowel1st choice laxative:# Dietary fibers# Bulk forming laxative such as Ispaghula, methylcellulose.While Stimulant purgatives like:# Castor oil,# Senna,# Bisacodyl, Phenolphthalein........ are contraindicated. |
sciq | sciq_01_10722 | What is the name for membrane-bound sacs that function in storage and transport? | [
"tubules",
"vacuoles",
"alleles",
"cells"
] | B | Vesicles and Vacuoles Vesicles and vacuoles are membrane-bound sacs that function in storage and transport. Vacuoles are somewhat larger than vesicles, and the membrane of a vacuole does not fuse with the membranes of other cellular components. Vesicles can fuse with other membranes within the cell system. Additionally... |
ARC-Easy | arc_04_00116 | In the human kidney, urea from the blood is filtered through the glomerular membrane into a nephron. The movement of urea across this membrane occurs without an input of energy. Which factor is the most likely reason urea absorption does not require energy? | [
"a pH imbalance",
"a pressure difference",
"a temperature increase",
"a concentration gradient"
] | D | null |
ARC-Challenge | arc_04_03162 | Which of the following is an example of a form of energy? | [
"the air in a sealed jar",
"the wire in a metal hanger",
"the water in a small puddle",
"the sound in a loud classroom"
] | D | null |
medmcqa | medmcqa_05_00876 | Which of the following antimicrobial is effective against on organism producing extended spectrum beta lactamase? | [
"Amoxicillin- Clavulinic acid",
"Cefepime",
"Piperacillin-Tazobactam",
"Ceftriaxone"
] | C | Tazobactam is a Beta-lactamase inhibitor similar to sulbactam. Its pharmacokinetics matches with piperacillin with which it has been combined for use in severe infections like peritonitis, pelvic/ urinary /respiratory infections caused by Beta-lactamase producing bacilli . However, the combination is not active against... |
medmcqa | medmcqa_05_04180 | The saliva does NOT contain: | [
"Amylase",
"Lysozyme",
"Mucin",
"Hydrochloric acid"
] | D | D: Saliva does not contain hydrochloric acid.
A: The serous part of saliva, produced mainly by the parotid and submandibular glands, contains a digestive enzyme called salivary amylase.
B: Saliva prevents bacterial infection in the mouth by washing the oral cavity, and it contains lysozyme, which has a weak antibacteri... |
sciq | sciq_01_01763 | Does blood flow increase or decrease when blood vessels constrict? | [
"decrease",
"it's not affected",
"it stops",
"increases"
] | A | When a blood vessel constricts, less blood can flow through it. |
sciq | sciq_01_03531 | Many diseases arise from genetic mutations that prevent the synthesis of critical what? | [
"proteins",
"acids",
"lipids",
"oils"
] | A | Geneticist Many diseases arise from genetic mutations that prevent the synthesis of critical proteins. One such disease is Lowe disease (also called oculocerebrorenal syndrome, because it affects the eyes, brain, and kidneys). In Lowe disease, there is a deficiency in an enzyme localized to the Golgi apparatus. Childre... |
openbookqa | obqa_02_02180 | A person is reading a map and gets frustrated. The map ends up in a hundred scraps on the floor because the person | [
"drowned it",
"burned it",
"ripped it",
"forgot it"
] | C | tearing means changing a whole into pieces |
openbookqa | obqa_02_03201 | During cellar respiration I might find myself with | [
"candy",
"natural face water",
"magic",
"time travel powers"
] | B | all cells perform cellular respiration |
openbookqa | obqa_02_01452 | A person owns thousands of acres of land and would like to do something great for the environment, so he | [
"limits human access",
"limits animal access",
"builds a mall",
"starts a riot"
] | A | An example of protecting the environment is creating protected areas |
sciq | sciq_01_10757 | What is a sac-like organ at the end of the esophagus? | [
"appendix",
"the stomach",
"spleen",
"larynx"
] | B | The stomach is a sac-like organ at the end of the esophagus. It has thick muscular walls that contract and relax to squeeze and mix food. This helps break the food into smaller pieces. It also helps mix the food with enzymes and other secretions in the stomach. For example, the stomach secretes the enzyme pepsin, which... |
math_qa | mathqa_03_00363 | how many multiples of 8 are less than 7600 , and also multiples of 19 ? | [
"104",
"100",
"50",
"89"
] | C | "lcm of 8 & 19 = 152 tried dividing 7600 by 152 got quotient 50 ' so c is answer" |
sciq | sciq_01_03520 | Despite their name, what scientists study the atmosphere rather than colliding space rocks? | [
"meteorologists",
"forecasters",
"astronomers",
"astronauts"
] | A | Meteorologists don’t study meteors — they study the atmosphere! The word “meteor” refers to things in the air. Meteorology includes the study of weather patterns, clouds, hurricanes, and tornadoes. Meteorology is very important. Using radars and satellites, meteorologists work to predict, or forecast, the weather ( Fig... |
math_qa | mathqa_03_02290 | the price of an article is cut by 10 % . to restore it to the former value , the new price must be increased by | [
"10 %",
"9 1 / 11 %",
"11 1 / 9 %",
"11 %"
] | C | "explanation : let original price = rs . 100 then , new price = rs . 90 increase on rs . 90 = rs . 100 increase % = ( 10 / 90 × 100 ) % = 11 1 / 9 % correct option : c" |
sciq | sciq_01_08329 | The eukaryotic cell cycle is regulated by a what? | [
"protons control system",
"anti-lock control system",
"nucleus control system",
"molecular control system"
] | D | 12.3 The eukaryotic cell cycle is regulated by a molecular control system. |
openbookqa | obqa_02_00761 | what do the contents of electromagnets resemble? | [
"they look like shoes",
"they look like mice",
"all of these",
"the look like gas containers"
] | D | an electromagnet contains cylindrical ferrous metal |
math_qa | mathqa_03_00425 | the average weight of a group of persons increased from 48 kg to 51 kg , when two persons weighing 88 kg and 93 kg join the group . find the initial number of members in the group ? | [
"23",
"24",
"25",
"26"
] | D | "let the initial number of members in the group be n . initial total weight of all the members in the group = n ( 48 ) from the data , 48 n + 88 + 93 = 51 ( n + 2 ) = > 51 n - 48 n = 79 = > n = 26 therefore there were 26 members in the group initially . answer : d" |
sciq | sciq_01_11160 | The process where an atomic nucleus breaks apart into two less massive nuclei is known as ______. | [
"fusion",
"collision",
"diffusion",
"fission"
] | D | Fission is the process in which an atomic nucleus breaks apart into two less massive nuclei. Energy is released in the process in many forms, heat, gamma rays and the kinetic energy of neutrons. If these neutrons collide with nuclei and induce more fission, then a runaway chain reaction can take place. Fission is respo... |
sciq | sciq_01_00242 | A system in what state cannot spontaneously change, and therefore can do no work? | [
"balance",
"equality",
"equilibrium",
"stability"
] | C | |
sciq | sciq_01_04320 | What term means the percentage by mass of each element in a compound? | [
"elemental percent",
"biomass",
"percent composition",
"mass effect"
] | C | Percent Composition The elemental makeup of a compound defines its chemical identity, and chemical formulas are the most succinct way of representing this elemental makeup. When a compound’s formula is unknown, measuring the mass of each of its constituent elements is often the first step in the process of determining ... |
sciq | sciq_01_06457 | What is the measure of electric current? | [
"volts",
"ampheres",
"watts",
"intensity"
] | B | One advantage of anaerobic respiration is obvious. It lets organisms live in places where there is little or no oxygen. Such places include deep water, soil, and the digestive tracts of animals such as humans (see Figure below ). |
openbookqa | obqa_02_04525 | A creature exhibiting an instinctive behavior may | [
"use rocks to open shells",
"climb trees to reach fruit",
"use tools to paint houses",
"make trades with other creatures"
] | B | An example of an instinctive behavior is a baby bird pecking at its shell to hatch |
openbookqa | obqa_02_03940 | What is a likely product of a timber companies activities? | [
"the battery of your cell phone",
"the ruler in your backpack",
"the porcelain in your toilet",
"the bottle you drink from"
] | B | timber companies cut down trees |
ARC-Easy | arc_04_01604 | Reading from left to right, elements in the same period on the Periodic Table of the Elements | [
"have the same reactivity.",
"decrease in atomic mass.",
"increase in atomic number.",
"have the same number of electrons."
] | C | null |
sciq | sciq_01_00371 | What is formed when amino acids are linked together in a long chain? | [
"water molecule",
"protein",
"amino acid",
"hormones"
] | B | Many amino acids can be linked together to form a long chain known as a protein . These linkages are formed when the carboxylic acid of one amino acid reacts with the amine of another to produce an amide (see Figure below ). |
math_qa | mathqa_03_02518 | the price of food in the area where the sims family lives is scheduled to increase by 50 % next year . since the sims family can not afford an increase in their food bill , how much will they have to reduce consumption to keep their cost the same ? | [
"17 %",
"25.6 %",
"none %",
"33.3 %"
] | D | solution : let the current food expense be represented by rs . 100 . the cost of food rises 50 % . so , to buy same amount of food , they need to increase their expense , = ( 100 + 50 % of 100 ) = rs . 150 . but , they want to keep food expense the same , so they have to cut rs . by 50 to keep it to rs . = 100 . the % ... |
medmcqa | medmcqa_05_01340 | Which of the following is a feature of hibernating myocardium? | [
"Elevated cardiac troponins",
"Depressed ST segment",
"Elevated ST segment",
"Left bundle branch block"
] | B | Hibernating myocardium/chronic stable angina Depressed ST segment seen in chronic stable angina Option A: Elevated cardiac Troponins is seen in stunned myocardium/MI Option C: Elevated ST seen in MI Option D: LBBB-Complication of MI |
ARC-Challenge | arc_04_03063 | Stout beardfish live in the deep ocean. They live so far down that there is no light. Which characteristic would best help stout beardfish to survive in the dark? | [
"a mouth full of bristles",
"a brightly colored body",
"the ability to swim quickly",
"two whiskers that locate food"
] | D | null |
openbookqa | obqa_02_04234 | In the food chain process what has the role of producer? | [
"eaters",
"flora",
"carnivore",
"consumers"
] | B | In the food chain process a green plant has the role of producer |
openbookqa | obqa_02_04294 | Which can happen during an experiment that might be dangerous? | [
"lemon juice splashing",
"students speaking",
"backpacks opening",
"ice melting"
] | A | chemical splashing sometimes occurs during experiments |
openbookqa | obqa_02_04218 | Which is more likely the result of a big earthquake | [
"a mountain",
"a big house",
"a modern airplane.",
"a fancy car"
] | A | earthquakes cause rock layers to fold on top of each other |
sciq | sciq_01_10695 | The name of which ion always comes first? | [
"positive ion",
"negative ions",
"constant ion",
"similar ion"
] | A | Ionic compounds are named for their positive and negative ions. The name of the positive ion always comes first, followed by the name of the negative ion. For example, positive sodium ions and negative chloride ions form the compound named sodium chloride. Similarly, positive calcium ions and negative chloride ions for... |
sciq | sciq_01_09774 | What do willow trees produce to kill bacteria? | [
"chlorophyll",
"salicylic acid",
"enzymes",
"cytoplasmic acid"
] | B | Plants don’t have immune systems, but they do respond to disease. Typically, their first line of defense is the death of cells surrounding infected tissue. This prevents the infection from spreading. Many plants also produce hormones and toxins to fight pathogens. For example, willow trees produce salicylic acid to kil... |
sciq | sciq_01_10776 | What occurs when light interacts with our atmosphere? | [
"eclipse",
"rainbow formation",
"rayleigh scattering",
"prism effect"
] | C | Rayleigh scattering occurs when light interacts with our atmosphere. The shorter the wavelength of light, the more strongly it is disturbed by collisions with atmospheric molecules. So blue light from the Sun is preferentially scattered by these collisions into our line of sight. This is why the sky appears blue. |
medmcqa | medmcqa_05_02783 | Sulphur of cysteine are not used/utilised in the body for the following process/product: | [
"Help in the conversion of cyanide to thiocyanate",
"Thiosulphate formation",
"Introduction of sulphur in methionine",
"Disulphide bond formation between two adjacent peptide"
] | C | Ans. C. Introduction of sulphur in methionine.Methionine is an essential amino acid, so it cannot be synthesized from Cysteine.But Sulphur of cysteine is donated by sulphur of methionine.This is called transulfuration reaction.PLP is the coenzyme of transulfuration.The reaction is catalysed by Cystathionine beta Syntha... |
math_qa | mathqa_03_04224 | subash can copy 50 pages in 10 hrs . subash and prakash together can copy 300 pages in 40 hours . in how much time prakash can copy 25 pages . | [
"8",
"10",
"12",
"14"
] | B | "subhas ' s 1 hr copy page = 50 / 10 = 5 page ( subhas + prakash ) ' s 1 hr copy page = 300 / 40 = 7.5 page from above prakash ' s 1 hr copy page = 2.5 page so time taken in 30 page ' s copy = ( 25 / 2.5 ) = 10 hrs answer : b" |
math_qa | mathqa_03_04096 | a man saves 10 % of his monthly salary . if an account of dearness of things he is to increase his monthly expenses by 10 % , he is only able to save rs . 200 per month . what is his monthly salary ? | [
"rs . 22,000",
"rs . 21,000",
"rs . 20,000",
"rs . 23,000"
] | C | "income = rs . 100 expenditure = rs . 90 savings = rs . 10 present expenditure 90 + 90 * ( 10 / 100 ) = rs . 99 present savings = 100 – 99 = rs . 1 if savings is rs . 1 , salary = rs . 100 if savings is rs . 200 , salary = 100 / 1 * 200 = 20000 answer : c" |
sciq | sciq_01_00335 | What creatures evolved from a lobe-finned lungfish ancestor? | [
"birds",
"horses",
"amphibians",
"mice"
] | C | Fossil evidence shows that amphibians evolved about 365 million years ago from a lobe-finned lungfish ancestor. As the earliest land vertebrates, they were highly successful. Some of them were much larger than today’s amphibians. For more than 100 million years, amphibians remained the dominant land vertebrates. Then s... |
sciq | sciq_01_01695 | When is melatonin secreted? | [
"in the afternoon",
"in the morning",
"all day",
"at night"
] | D | |
math_qa | mathqa_03_00135 | 9 . on level farmland , two runners leave at the same time from the intersection of two country roads . one runner jogs due north at a constant rate of 8 miles per hour while the second runner jogs due east at a constant rate that is 2 miles per hour slower than the first runner ' s rate . how far apart , to the neares... | [
"5",
"7",
"8",
"12"
] | A | if runner 1 is going north and runner 2 is going east they are like two sides of a 90 degree triangle . side 1 = 8 m / h - - > 4 m in 1 / 2 hr side 2 = 6 m / h - - > 3 m in 1 / 2 hr to complete this right angle triangle d ^ 2 = 4 ^ 2 + 3 ^ 2 d ^ 2 = 25 = 5 answer option a |
sciq | sciq_01_09732 | Telescopes use which kind of lenses to enlarge images? | [
"convex",
"spherical",
"concave",
"crystalline"
] | A | Like microscopes, telescopes use convex lenses to make enlarged images. However, telescopes make enlarged images of objects—such as distant stars—that only appear tiny because they are very far away. There are two basic types of telescopes: reflecting telescopes and refracting telescopes. The two types are compared in ... |
medmcqa | medmcqa_05_01154 | 'Boxer's attitude' is seen in person dying of the following condition: | [
"Fear",
"Poisoning",
"Burns",
"Strangulation"
] | C | Pugilistic Attitude (boxing, fencing or defence attitude): The posture of a body which has been exposed to great heat is often characteristic. The legs are flexed at the hips and knees, the arms are flexed at elbows and wrists and held out in front of the body, head slightly extended, all fingers are hooked like claws.... |
sciq | sciq_01_06128 | A man made lake is known as what? | [
"Pond",
"Lake",
"Lagoon",
"resevoirs"
] | D | Many lakes are not natural, but are human-made. People dam a stream in a suitable spot. Water backs up behind the dam, creating a lake. These lakes are "reservoirs" ( Figure below ). |
openbookqa | obqa_02_02062 | A deer, shark, human and rose share which common activity? | [
"eating cheese",
"marrying",
"defecating",
"building ships"
] | C | all living things eliminate waste |
math_qa | mathqa_03_02365 | a group of workers had agreed on a very strange payment schedule . each of them would get $ 100 for every day that they had worked , but for every day they did not work will have to return $ 25 . after 30 days they realised they did not earn any money . how many days the workers did not work ? | [
"15",
"24",
"30",
"20"
] | B | the workers earn 4 times more than they have to return per day for not working . so the number of days they did not work is 4 times the number of days they worked . that means 24 days of not working in 30 days . correct answer b |
sciq | sciq_01_02525 | What allows theories to be widely accepted? | [
"evidence",
"observation",
"hypothesis",
"theory"
] | A | The term theory is used differently in science than it is used in everyday language. A scientific theory is a broad explanation that is widely accepted because it is supported by a great deal of evidence. Because it is so well supported, a scientific theory has a very good chance of being a correct explanation for even... |
sciq | sciq_01_05960 | What is sulfur trioxide dissolved in to form sulfuric acid? | [
"lead",
"mercury",
"water",
"silver"
] | C | Sulfuric acid is produced in extremely large quantities in the United States (about 40 million tons/year). This material is manufactured by oxidizing sulfur to form sulfur trioxide. The SO 3 is then dissolved in water to form the sulfuric acid. Most of the sulfuric acid produced is used in fertilizers. This acid is als... |
medmcqa | medmcqa_05_03967 | Which of the following is an example of irreversible carbamate? | [
"Ambenonium",
"Galantamine",
"Propoxur",
"Rivastigmine"
] | C | Ans. is 'c' i.e., Propoxur AnticholinesterasesReversibleIrreversibleCarbamateAcridineOrgnophosphatesCarbamates* Physostigmine* Neostigmine* Pyridostigmine* Edrephonium* Ambenonium* Galantamine* Donepezil & rivastigmine* Tacrine* Echothiophate* Dyflos (Disfluorophosphate)* Parathion, malathion* Diazinon* Carbaryl* Propo... |
openbookqa | obqa_02_01879 | Sonar is used to find an objects what? | [
"locale",
"elements",
"minerals",
"mass"
] | A | sonar is used to find the location of an object |
openbookqa | obqa_02_01038 | Glacier melt | [
"is an effect of too many polar bears",
"is an effect of an abundance of CO2 in the environment",
"is an effect of deforestation",
"is an effect of oxygen saturation"
] | B | if the atmospheric temperature rises then the glaciers will melt |
ARC-Challenge | arc_04_02810 | Which energy resource is non-renewable? | [
"oil",
"solar",
"water",
"wind"
] | A | null |
sciq | sciq_01_00231 | What term is not the same as energy, but means the energy per unit charge? | [
"voltage",
"mass",
"frequency",
"speed"
] | A | The second equation is equivalent to the first. Voltage is not the same as energy. Voltage is the energy per unit charge. Thus a motorcycle battery and a car battery can both have the same voltage (more precisely, the same potential difference between battery terminals), yet one stores much more energy than the other s... |
sciq | sciq_01_07287 | What is the measure for how fast or slow something moves? | [
"momentum",
"kinetic energy",
"speed",
"inertia"
] | C | Speed is an important aspect of motion. It is a measure of how fast or slow something moves. It depends on how far something travels and how long it takes to travel that far. Speed can be calculated using this general formula:. |
sciq | sciq_01_10008 | What are the organic compounds that the body needs in small amounts to function properly; humans need 13 different ones? | [
"vitamins",
"nutrients",
"minerals",
"proteins"
] | A | Vitamins are organic compounds that the body needs in small amounts to function properly. Humans need 13 different vitamins. Some of them are listed below ( Table below ). The table also shows how much of each vitamin you need every day. Vitamins have many roles in the body. For example, Vitamin A helps maintain good v... |
openbookqa | obqa_02_04202 | What conducts electricity? | [
"a lego brick",
"suit of armor",
"a wooden table",
"a T-shirt"
] | B | electrical conduction is when metals conduct electricity through metal |
sciq | sciq_01_00532 | What can reproduce by infecting the cell of a living host? | [
"bacteria",
"carcinogens",
"virus",
"mucus"
] | C | A virus cannot reproduce on its own. However, a virus can reproduce by infecting the cell of a living host. Inside the host cell, the virus uses the cell’s structures, materials, and energy to make copies of itself. |
sciq | sciq_01_02992 | The ammonium ion is what type of acid? | [
"brønsted-lowry",
"normal -lowry",
"oxidized - lowry",
"kaon - lowry"
] | A | We can also consider the reverse reaction in the above equation. In that reaction, the ammonium ion donates a proton to the hydroxide ion. The ammonium ion is a Brønsted-Lowry acid, while the hydroxide ion is a Brønsted-Lowry base. Most Brønsted-Lowry acid-base reactions can be analyzed in this way. There is one acid a... |
math_qa | mathqa_03_02745 | joe went on a diet 4 months ago when he weighed 222 pounds . if he now weighs 198 pounds and continues to lose at the same average monthly rate , in approximately how many months will he weigh 180 pounds ? | [
"3",
"3.5",
"3",
"4.5"
] | C | 222 - 198 = 24 pounds lost in 4 months 24 / 4 = 6 , so joe is losing weight at a rate of 6 pounds per month . . . . in approximately how many months will he weigh 180 pounds ? a simple approach is to just list the weights . now : 198 lbs in 1 month : 192 lbs in 2 months : 186 lbs in 3 months : 180 lbs answer : c |
medmcqa | medmcqa_05_00605 | Which viral association is found in pityriasis rosea? | [
"HHV 7",
"CMV",
"Varicella Zoster",
"EBV"
] | A | The exact etiology of Pityriasis rosea is not known, but it is considered to be a viral disease; Human herpes virus-6 (HHV-6) and human Herpes virus-7 (HHV-7) may play a role. |
sciq | sciq_01_06998 | What is the process of removing wastes and excess water from the body? | [
"excretion",
"depletion",
"diffusion",
"ingestion"
] | A | Excretion is the process of removing wastes and excess water from the body. It is one of the major ways the body maintains homeostasis. Organs of excretion make up the excretory system. They include the kidneys, large intestine, liver, skin, and lungs. |
medmcqa | medmcqa_05_01358 | Prophaylaxis for malaria not used - | [
"Doxycycline",
"Aesunate",
"Chloroquine",
"Mefloquine"
] | B | Drugs for chemoprophylaxis of malaria include Chloroquine Proguanil Mefloquine Doxycycline Reference : Park&;s Textbook of preventive and social medicine, 24th edition.Pg no. 285 |
openbookqa | obqa_02_02812 | If steam chills then the vapor will | [
"burn",
"melt",
"boil",
"thicken"
] | D | water vapor cooling causes that water vapor to condense |
sciq | sciq_01_05111 | Toward the late stages of pregnancy, a drop in progesterone and stretching forces from the fetus lead to increasing uterine irritability and prompt labor. contractions serve to dilate the cervix and expel this? | [
"uteris",
"blood",
"tissues",
"newborn"
] | D | Toward the late stages of pregnancy, a drop in progesterone and stretching forces from the fetus lead to increasing uterine irritability and prompt labor. Contractions serve to dilate the cervix and expel the newborn. Delivery of the placenta and associated fetal membranes follows. |
medmcqa | medmcqa_05_01887 | Frontal gyrus lesion leads to? | [
"Wernicke's aphasia",
"Nominal aphasia",
"Broca's aphasia",
"Akinetic mutism"
] | C | Frontal gyrus lesion leads to Broca's aphasia. Broca's Area o Lies in dominant inferior frontal gyrus. It is the motor speech area. Stroke of superior branch of MCA leads toBROCA'S APHASIA. Wernicke's area Lies in dominant posterior pa of superior temporal gyrus. It is a sensory speech area. Nominal aphasia is seen in ... |
math_qa | mathqa_03_00847 | how many different ways can 2 students be seated in a row of 6 desks , so that there is always at least one empty desk between the students ? | [
"2",
"3",
"4",
"20"
] | D | "10 ways to seat the students : with two empty seats between 1 empty w / one student on the left most 1 empty . . . . right most two students can be interchanged 10 x 2 = 20 d" |
sciq | sciq_01_11461 | Impenetrable what underlies the soil of the forest? | [
"groundwater",
"topsoil",
"structure",
"bedrock"
] | D | |
sciq | sciq_01_10717 | What is the sum of the massess of the atoms in a molecule? | [
"molecular mass",
"nuclear mass",
"underlying mass",
"magnetic mass"
] | A | The molecular mass is the sum of the masses of the atoms in a molecule. |
medmcqa | medmcqa_05_04153 | A 5 year old child presents with mental retardation, seizures, with lighter skin complexion. The diagnosis is | [
"Maple syrup urine disease",
"Albinism",
"Phenylketonuria",
"Alkaptonuria"
] | C | (C) Phenylketonuria# Phenylketonuria: Phenylketonuria (PKU) is a disorder that causes a buildup of the amino acid phenylalanine, which is an essential amino acid that cannot be synthesized in the body but is present in food.> Most affected newborns are detected during routine screening tests. Newborns with PKU rarely h... |
math_qa | mathqa_03_02903 | find the perimeter of a triangle with sides measuring 5 centimeters , 20 centimeters and 30 centimeters . | [
"30 cm",
"40 cm",
"50 cm",
"55 cm"
] | D | "perimeter of triangle = a + b + c perimeter = 5 cm + 20 cm + 30 cm = 55 cm answer : d ." |
sciq | sciq_01_08827 | In the case of transverse waves, the movement of the medium is perpendicular to the direction of the what? | [
"pressure movement",
"energy movement",
"fuel movement",
"friction movement"
] | B | In all types of mechanical waves, energy moves from one place to another while the media carrying the wave only vibrates back and forth in position. One type of mechanical wave is the transverse wave . In the case of transverse waves, the movement of the medium is perpendicular to the direction of the energy movement. |
sciq | sciq_01_00149 | What science includes many fields of science related to our home planet? | [
"earth science",
"biology",
"meteorology",
"zoology"
] | A | Earth science includes many fields of science related to our home planet. |
sciq | sciq_01_10556 | What type of electrons do all group 14 elements have four of? | [
"valence",
"shell",
"internal",
"second layer"
] | A | Group 14 is called the carbon group. Carbon (C) is a nonmetal. The next two elements are metalloids, and the final two are metals. All the elements in the carbon group have four valence electrons. They are not very reactive. All are solids at room temperature. |
ARC-Easy | arc_04_01615 | Which of the following processes is responsible for changing liquid water into water vapor? | [
"photosynthesis",
"condensation",
"evaporation",
"precipitation"
] | C | null |
medmcqa | medmcqa_05_02909 | For diagnosis of HIV infection in asymptomatic, minimum number of tests required is/are: | [
"1",
"2",
"3",
"4"
] | C | Screening of HIV: Strategy 1: one out of three screening tests are used; Done for screening every blood unit before transfusion. Strategy II: Two out of three screening tests are used; Done for screening person who is symptomatic with any one of AIDS defining illness. Strategy III: All three screening tests are used; D... |
sciq | sciq_01_04951 | What needs to happen to temperature to cause pressure to increase dramatically? | [
"small increase",
"no increase",
"boiling point",
"large increase"
] | D | The pressure increases dramatically due to large increase in temperature. |
ARC-Easy | arc_04_01185 | Many types of organisms live in a meadow. With the introduction of a large, swift-moving predator into the meadow ecosystem, which group of organisms will MOST likely have an advantage of surviving and reproducing? | [
"mice that have the thickest fur",
"foxes that have the largest ears",
"gophers that dig the deepest holes",
"rabbits that can run the fastest"
] | D | null |
sciq | sciq_01_00352 | The function of which organ is to filter blood and form urine? | [
"lungs",
"gallbladder",
"liver",
"kidneys"
] | D | |
ARC-Easy | arc_04_02118 | Which physical characteristic do some organisms have that helps them survive in the Arctic? | [
"growing tall to hide in trees",
"changing fur color to hide from predators",
"developing large paws to protect themselves from the wind",
"producing shallow root systems to protect themselves from the cold air"
] | B | null |
sciq | sciq_01_07730 | Sunlight contains many different wavelengths, which you see when they separate into what? | [
"shadows",
"rainbow",
"charges",
"sounds"
] | B | Each kind of pigment absorbs specific wavelengths (colors) of light (dashed lines). Sunlight contains many different wavelengths, which you see when they separate into a rainbow. Not all colors of light are used in photosynthesis (solid line). Most plants, algae, and photosynthetic bacteria appear green because they re... |
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