dataset stringclasses 6
values | id stringlengths 12 16 | question stringlengths 4 758 | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 7.76k ⌀ |
|---|---|---|---|---|---|
sciq | sciq_01_02232 | What are the smallest type of blood vessel? | [
"spider veins",
"arteries",
"varicose veins",
"capillaries"
] | D | Further away from the heart, the aorta branches into smaller arteries, which eventually branch into capillaries. Capillaries are the smallest type of blood vessel; they connect very small arteries and veins. Gases and other substances are exchanged between cells and the blood across the very thin walls of capillaries. |
medmcqa | medmcqa_05_01244 | Mad cow disease is due to - | [
"Slow virus",
"Mycoplasma",
"Bacteria",
"F ungus"
] | A | slow virus groupB causes mad cow disease REF:ANATHANARAYANAN MICROBIOLOGY NINTH EDITION PAGE.557 |
medmcqa | medmcqa_05_04835 | Action of i. v. thiopentone is terminated by - | [
"Rapidly renal excretion",
"Oxidation",
"Redistribution",
"Conjugation"
] | C | Ans. is 'c' i.e., Redistribution {Ref: K D Tripathi 7th/e p. 400]o Three proceeses are involved in the termination of action of barbiturates: the relative importance of each varies with the compound.i) Redistribution: it is important in the case of highly lipid soluble thiopentone. After iv injection the action of thio... |
medmcqa | medmcqa_05_03440 | Characteristic feature of PDA murmur? | [
"Prominent in left 2nd intercostal space",
"Prominent in left infraclavicular space",
"Loudest at the time of S2",
"Associated with thrill"
] | C | Ans. c (Loudest at the time of S2) (Ref. Harrison 18th/ ch. 236)In most adults with PDA, pulmonary pressures are normal and a gradient and shunt from aorta to pulmonary artery persist throughout the cardiac cycle, resulting in a characteristic thrill and a continuous "machinery" murmur with late systolic accentuation a... |
sciq | sciq_01_00469 | An action potential that starts at the axon hillock moves along the axon only toward what? | [
"polar synapses",
"the synaptic terminals",
"nerve endings",
"ionic pathways"
] | B | |
medmcqa | medmcqa_05_03247 | Low grade squamous Intraepithelial leison of cervix in Bethseda system includes : | [
"CIN 1",
"CIN 2",
"CIN 3",
"Squamous metaplasia"
] | A | Dysplasias are graded as: 1. Mild dysplasia (CIN-I). The undifferentiated cells are confined to the lower one-third of the epithelium. The cells are more differentiated towards the surface. Mild dysplasia due to infection is often seen in young women indulging in sexual activity. CIN-I is lately described as low grade ... |
math_qa | mathqa_03_03322 | 80 % of 5 / 8 = | [
"0.2",
"0.5",
"0.6",
"0.75"
] | B | "should be simple . 0.8 * 5 / 8 = 4 / 8 = 1 / 2 = 0.5 correct option : b" |
sciq | sciq_01_03346 | Which other planet in the solar system is the easiest to observe from earth? | [
"Jupiter",
"Mercury",
"mars",
"Pluto"
] | C | Mars is the easiest planet to observe. As a result, it has been studied more than any other planet besides Earth. People can stand on Earth and observe the planet through a telescope. We have also sent many space probes to Mars. In April 2011, there were three scientific satellites in orbit around Mars. The rover, Oppo... |
medmcqa | medmcqa_05_02977 | Which carpal bone appears at 2 months of age? | [
"Capitate",
"Pisiform",
"Lunate",
"Trapezoid"
] | A | Ref.nelson textbook of pediatrics 20th edition page 68 |
medmcqa | medmcqa_05_04169 | Onion peeling of renal vessels is seen in | [
"Malignant Hypertension",
"SLE",
"Diabetic nephropathy",
"Renal artery stenosis"
] | A | In cases of malignant Hypertension, Concentric hyperplasia of smooth muscles will give rise to onion peel appearance. |
ARC-Easy | arc_04_00874 | A pot is heated on a stove. Which process causes the metal handle of the pot to also become hot? | [
"combustion",
"convection",
"radiation",
"conduction"
] | D | null |
medmcqa | medmcqa_05_01846 | Anesthesia of choice for induction in day care surgery is? | [
"Propofol",
"Ketamine",
"Halothane",
"Pancuronium"
] | A | ANSWER: (A) PropofolREF: Morgan's anesthesia 3rd ed, p. 173, 884Day care/OPD anesthesiaInduction agent of choice: PropofolMuscle relaxant: Mivacurium, succhinylcholineInhalation agents: sevoflurane, desfluraneTIVA (total Intravenous anesthesia): Propofol, remi/al/sufentanilSwitch technique:Induction by propofol, mainta... |
math_qa | mathqa_03_03987 | if 40 honey bees make 40 grams of honey in 40 days , then 1 honey bee will make 1 gram of honey in how many days ? | [
"1",
"3.5",
"40",
"49"
] | C | "explanation : let the required number days be x . less honey bees , more days ( indirect proportion ) less honey , less days ( direct proportion ) honey bees 1 : 40 : : 40 : x honey 40 : 1 = > 1 x 40 x x = 40 x 1 x 40 = > x = 40 . answer : c" |
sciq | sciq_01_01285 | Name the law that determines as to which rock layers are younger or older than others. | [
"geologic theory",
"law of superposition",
"law of apposition",
"law of gravity"
] | B | In this lesson, you read how scientists determine the relative ages of sedimentary rock layers. The law of superposition determines which rock layers are younger or older than others. |
math_qa | mathqa_03_01539 | the perimeter of a triangle is 20 cm and the inradius of the triangle is 2.5 cm . what is the area of the triangle ? | [
"28 cm 2",
"27 cm 2",
"29 cm 2",
"25 cm 2"
] | D | "area of a triangle = r * s where r is the inradius and s is the semi perimeter of the triangle . area of triangle = 2.5 * 20 / 2 = 25 cm 2 answer : d" |
openbookqa | obqa_02_04071 | A coal miner would is most likely to get | [
"wet",
"dirty",
"sunburned",
"windburned"
] | B | coal mine is a source of coal under the ground |
sciq | sciq_01_06087 | During the early paleozoic, the amount of carbon dioxide in the atmosphere compared to today was? | [
"the same",
"none",
"much greater",
"much lower"
] | C | During the early Paleozoic, the amount of carbon dioxide in the atmosphere was much greater than it is today. This may have begun to change later, as land plants became more common. As the roots of land plants began to infiltrate rock and soil began to form, carbon dioxide was drawn out of the atmosphere and became tra... |
sciq | sciq_01_11633 | What type of diseases do antibiotics not affect? | [
"cancer",
"viruses",
"autoimmune diseases",
"animal stings"
] | B | Viruses are not affected by antibiotics. Several viral diseases can be treated with antiviral drugs or prevented with vaccines. |
medmcqa | medmcqa_05_02696 | Which of the following is not an integral protein | [
"Pump",
"Insulin Receptor",
"G-Protein coupled receptors",
"Enzyme receptors"
] | D | Ref:Ganong's Review of Medical physiology 26th edition Pgno: 35 Enzyme receptor is a peripheral protein Peripheral proteins are either inside or outside of the membrane Proteins in the Plasma membrane Integral Proteins Peripheral Proteins Are Transmembrane proteins i.e., They span the thickness of the membrane Are pres... |
ARC-Challenge | arc_04_02369 | Which change will occur in the wire of an electrical circuit that is working properly? | [
"The wire will become warmer.",
"The wire will lose some of its mass.",
"The wire will form an electric field.",
"The wire will develop a new crystal structure."
] | A | null |
math_qa | mathqa_03_01822 | what is the remainder when 1234 * 6789 * 1111 is divided by 19 | [
"15",
"23",
"7",
"10"
] | D | "12345 / 19 = = > remainder = 14 678910 / 19 = = > remainder = 2 111111 / 19 = = > remainder = 18 = 14 * 2 * 18 = 504 / 19 = = > remainder = 10 answer : d" |
medmcqa | medmcqa_05_00722 | X-ray of a person presenting with intestinal obstruction is shown below. It is taken in which view? | [
"X-ray abdomen erect",
"X-ray abdomen left lateral",
"X-ray in prone position",
"X-ray in right lateral decubitus"
] | A | Ans. (a) X-ray abdomen erect* The film shows X-ray abdomen erect -- with multiple air fluid levels showing small intestinal obstruction. |
sciq | sciq_01_09378 | Why are goose feathers preferred for stuffing by manufacturers? | [
"multi layers build up",
"smoothness",
"softness",
"thickness"
] | C | Feathers are also used all over the world to stuff pillows, mattresses, sleeping bags, coats, and quilting. Goose feathers are preferred because they are soft. Manufacturers often mix goose feathers with down feathers to provide extra softness. |
sciq | sciq_01_04200 | The cytoplasm is all the contents of the cell inside the cell membrane, with the exception of what? | [
"lysosome",
"molecules",
"nucleus",
"vacuole"
] | C | Both prokaryotic and eukaryotic cells have structures in common. All cells have a plasma membrane, ribosomes, cytoplasm, and DNA. The plasma membrane , or cell membrane, is the phospholipid layer that surrounds the cell and protects it from the outside environment. Ribosomes are the non-membrane bound organelles where ... |
openbookqa | obqa_02_04155 | If an organism dies then the population of that organism will what? | [
"lessen",
"skyrocket",
"rise",
"grow"
] | A | if an organism dies then the population of that organism will decrease |
sciq | sciq_01_01633 | The stoichiometric coefficients indicate the relative amounts of what? | [
"exigencies and products",
"reactions and products",
"reactants and products",
"trajectories and products"
] | C | stoichiometric coefficient : The letters a, b, c, and d where A and B are reactants, and C and D are products. The stoichiometric coefficients indicate the relative amounts of reactants and products. |
sciq | sciq_01_00837 | What kind of behavior occurs only after experience or practice and describes most human behaviors? | [
"learned behavior",
"innate behavior",
"inherited behavior",
"practiced behavior"
] | A | Other than infant reflexes, human behaviors are mainly learned rather than innate behaviors. Learned behavior is behavior that occurs only after experience or practice. Did you ever teach a dog to sit on command? That’s an example of a learned behavior. The dog wasn’t born knowing that it should sit when it hears the w... |
ARC-Easy | arc_04_00192 | Copernicus changed the way people viewed the solar system by | [
"claiming Earth is in orbit about the Sun.",
"inventing, then improving, the telescope.",
"writing the theory of the infinite universe.",
"showing planetary orbits are elliptical."
] | A | null |
openbookqa | obqa_02_01592 | Which item can be used more than once? | [
"toilet paper",
"cloth pad",
"tampon",
"drugstore pad"
] | B | something reusable can be used more than once |
medmcqa | medmcqa_05_03863 | Most common cause of death in PDA is? | [
"Cardiac failure",
"Respiratory failure",
"Infective endaeritis",
"Embolization"
] | A | Cardiac failure REF: Nelson Textbook of Paediatrics 17th edition page 1611, Manual of Cardiovascular Medicine -Brian P. Griffin Page 458 "With a PDA, congestive hea failure (CHF) can occur because of chronic left hea volume overload. In patients with death related to PDA, CHF is the most common cause" Infective endaeri... |
sciq | sciq_01_08468 | How does the atomic number change during beta emission? | [
"increases by two",
"increases by one",
"decreases by one",
"stays the same"
] | B | Beta (β) decay is a more complicated process. Unlike the α-emission, which simply expels a particle, the β-emission involves the transformation of a neutron in the nucleus to a proton and an electron. The electron is then ejected from the nucleus. In the process, the atomic number increases by one while the atomic weig... |
medmcqa | medmcqa_05_04234 | Which of the following does not need treatment | [
"Neuroblastoma",
"Burkitt's lymphoma",
"T cell lymphoblastic leukemia",
"AML"
] | A | Ans. a. Neuroblastoma Though all of the four malignancies in the given options should be treated, but spontaneous regression might be seen in neuroblastoma. So, the Ans. of exclusion is neuroblastoma Tumors with Spontaneous Regression (NCR MR) NeuroblastomaQ Malignant melanomaQ ChoriocarcinomaQ RetinoblastomaQ Renal ce... |
ARC-Easy | arc_04_00358 | Which of the following is most likely to cause water to change from one state of matter to another state of matter? | [
"increased precipitation",
"the weathering of rocks",
"a decrease in wind speed",
"a change in air temperature"
] | D | null |
openbookqa | obqa_02_03108 | A sign of the spring season could be | [
"hibernation",
"flip-flops",
"Christmas",
"heavy coats"
] | B | a new season occurs four times per year |
sciq | sciq_01_04025 | Tropical, temperate, continental, and polar are all examples of what? | [
"deserts",
"climates",
"land formations",
"lakes"
] | B | Climate types are based on temperature and precipitation. A major climate type and its living things make up a biome. Climate types include tropical, temperate, continental, and polar climates. |
openbookqa | obqa_02_02771 | A reflective surface fogging up is | [
"reflection",
"refraction",
"evaporation",
"condensation"
] | D | a phase change is when matter changes from one state into another state |
ARC-Easy | arc_04_00617 | When a plant dies, it often decomposes and becomes part of the soil. This process is one step in which cycle? | [
"lunar",
"water",
"carbon",
"energy"
] | C | null |
math_qa | mathqa_03_04019 | the sum of two numbers is 56 , and one of them is 12 more than the other . what are the two numbers ? | [
"36 - 48",
"22 - 34",
"60 - 24",
"42 - 42"
] | B | "in this problem , we are asked to find two numbers . therefore , we must let x be one of them . let x , then , be the first number . we are told that the other number is 12 more , x + 12 . the problem states that their sum is 56 : word problem = 56 the line over x + 12 is a grouping symbol called a vinculum . it saves... |
sciq | sciq_01_02163 | Earthworms and segmented worms belong to what phylum? | [
"annelida",
"bryozoa",
"protazoa",
"nematoda"
] | A | The phylum Annelida is made up of segmented worms such as earthworms . Segmented worms are divided into many repeating segments. There are roughly 15,000 species of annelids. Most belong to one of three classes. A species in each class is pictured in Figure below . See The Cambrian Explosion at http://www. pbs. org/kce... |
sciq | sciq_01_02943 | As altitude rises, what happens to the temperature in the thermosphere? | [
"oxygen decreases",
"temperature decreases",
"oxygen increases",
"temperature increases"
] | D | Temperature increases with altitude in the thermosphere. Surprisingly, it may be higher than 1000° C (1800° F) near the top of this layer! The Sun’s energy there is very strong. The molecules absorb the Sun’s energy and are heated up. But there are so few gas molecules that the air still feels very cold. Molecules in t... |
openbookqa | obqa_02_04696 | what is the speediest healer? | [
"skin",
"tongue",
"toes",
"heart"
] | B | speed is a measure of how fast an object is moving |
math_qa | mathqa_03_03975 | if both 5 ^ 2 and 3 ^ 3 are factors of n x ( 2 ^ 5 ) x ( 6 ^ 2 ) x ( 7 ^ 3 ) , what is the smallest possible positive value of n ? . | [
"25",
"27",
"45",
"75"
] | D | if both 5 ^ 2 & 3 ^ 3 are factors , then they must be present in the number . leaving rest of the prime factors and splitting 6 ^ 2 into 3 ^ 2 * 2 ^ 3 . the number is lacking 5 ^ 2 & a 3 , so that 5 ^ 2 and 3 ^ 3 is a factor . hence the smallest number is 5 ^ 2 * 3 = 75 answer : d |
sciq | sciq_01_09237 | The hamstrings flex the leg, whereas the quadriceps femoris have what effect? | [
"extend",
"stabilize",
"no effect",
"contract"
] | A | The hamstrings flex the leg, whereas the quadriceps femoris extend it. |
medmcqa | medmcqa_05_00485 | Which among the following is increased during sleep induction ? | [
"| Acetyl choline",
"| Histamine",
"| Norepinephrine and serotonin",
"| GABA"
] | A | Stimulation cholinergic neurons in pontine reticular formation is responsible for sleep induction. When the activity of norepinephrine and serotonin containing neurons in locus coeruleus and raphe nuclei is increased, the activity of ACH-containing neurons in the pontine reticular formation decreases, leading to wakefu... |
sciq | sciq_01_05329 | Snails, scallops, and squids are examples of invertebrates called what? | [
"orthopods",
"clams",
"gastropods",
"mollusks"
] | D | Mollusks are invertebrates such as snails, scallops, and squids. |
sciq | sciq_01_02332 | What involves the emission of a particle and/or energy as one atom changes into another? | [
"radioactive decay",
"spontaneous mutation",
"enthalpy",
"atomic transformation"
] | A | Radioactive decay involves the emission of a particle and/or energy as one atom changes into another. In most instances, the atom changes its identity to become a new element. There are four different types of emissions that occur. |
sciq | sciq_01_00644 | What are sugars broken down into in your digestive system? | [
"nicotine",
"glucose",
"insulin",
"starch"
] | B | Sugars are small, simple carbohydrates. They are found in foods such as milk and fruit. Sugars in foods such as these are broken down by your digestive system to glucose, the simplest of all sugars. Glucose is taken up by cells for energy. |
sciq | sciq_01_03975 | Organisms such as goldfish that can tolerate only a relatively narrow range of salinity are referred to as what? | [
"antisaline",
"stenohaline",
"trichina",
"saline intolerant"
] | B | Osmoregulators and Osmoconformers Persons lost at sea without any fresh water to drink are at risk of severe dehydration because the human body cannot adapt to drinking seawater, which is hypertonic in comparison to body fluids. Organisms such as goldfish that can tolerate only a relatively narrow range of salinity are... |
sciq | sciq_01_08436 | Spiders use the hydrostatic pressure generated by an open type of what anatomical system to extend their legs? | [
"pulmonary",
"respiratory",
"circulatory",
"vascular"
] | C | |
ARC-Easy | arc_04_01839 | A student needs to find the mass of an atom. The numbers of which atomic particles determines the mass of the atom? | [
"only its protons",
"only its electrons",
"both its protons and neutrons",
"both its neutrons and electrons"
] | C | null |
sciq | sciq_01_08654 | The sum of the superscripts in an electron configuration is equal to the number of electrons in that atom, which is in turn equal to what number? | [
"orbital number",
"shell number",
"metallic number",
"atomic number"
] | D | Electron configuration notation eliminates the boxes and arrows of orbital filling diagrams. Each occupied sublevel designation is written followed by a superscript that is the number of electrons in that sublevel. For example, the hydrogen configuration is 1 s 1 , while the helium configuration is 1 s 2 . Multiple occ... |
sciq | sciq_01_05785 | What kind of radiation is observed in honeycreeper birds? | [
"adaptive",
"spontaneous",
"symbiotic",
"destructive"
] | A | Figure 18.13 The honeycreeper birds illustrate adaptive radiation. From one original species of bird, multiple others evolved, each with its own distinctive characteristics. |
openbookqa | obqa_02_03102 | Which of these items plays an integral role in the survival of many types of flora? | [
"bee",
"cat",
"dog",
"mouse"
] | A | A bee is a pollinating animal |
math_qa | mathqa_03_00304 | nhai employs 100 men to build a highway of 2 km in 50 days working 8 hours a day . if in 25 days , they completed 1 / 3 part of work . than how many more employees should nhai hire to finish it in time working 10 hours a day ? | [
"55",
"60",
"70",
"50"
] | B | explanation : the given problem can be written in a tabular form like below : - men days hour work planned 100 50 8 1 actual 100 25 8 1 / 3 remaining ? 25 10 2 / 3 we can apply chain rule now . total men required to complete the remaining work = 100 × ( 25 / 25 ) × ( 8 / 10 ) × ( 2 / 3 ) / ( 1 / 3 ) = 160 . so addition... |
ARC-Challenge | arc_04_02314 | The Big Bang theory states that the universe | [
"is contracting.",
"has no beginning.",
"started as a single mass.",
"is constantly forming hydrogen."
] | C | null |
math_qa | mathqa_03_01719 | two numbers a and b are such that the sum of 7 % of a and 4 % of b is two - third of the sum of 6 % of a and 8 % of b . find the ratio of a : b . | [
"2 : 1",
"1 : 2",
"4 : 9",
"1 : 1"
] | C | "explanation : 7 % of a + 4 % of b = 2 / 3 ( 6 % of a + 8 % of b ) 7 a / 100 + 4 b / 100 = 2 / 3 ( 6 a / 100 + 8 b / 100 ) ⇒ 7 a + 4 b = 2 / 3 ( 6 a + 8 b ) ⇒ 21 a + 12 b = 12 a + 16 b ⇒ 9 a = 4 b ⇒ ab = 4 / 9 ⇒ a : b = 4 : 9 answer : option c" |
openbookqa | obqa_02_03953 | kinetics change stored energy into motion and | [
"snacks",
"naps",
"kites",
"warmth"
] | D | moving changes stored energy into motion and heat |
math_qa | mathqa_03_04960 | we bought 85 hats at the store . blue hats cost $ 6 and green hats cost $ 7 . the total price was $ 530 . how many green hats did we buy ? | [
"a",
"b",
"c",
"d"
] | B | let b be the number of blue hats and let g be the number of green hats . b + g = 85 . b = 85 - g . 6 b + 7 g = 530 . 6 ( 85 - g ) + 7 g = 530 . 510 - 6 g + 7 g = 530 . g = 530 - 510 = 20 . the answer is b . |
openbookqa | obqa_02_01581 | A person who is unable to hunt for nourishment may still survive and even thrive if they | [
"harvest human organs",
"burn crops",
"purchase produce",
"spend time alone"
] | C | humans eat crops |
sciq | sciq_01_08576 | What harmful substance must not be drained into s storm sewer? | [
"water runoff",
"alcohol",
"motor oil",
"debris"
] | C | People may dispose of harmful substances incorrectly. For example, motor oil must not be drained into a storm sewer. |
ARC-Easy | arc_04_01602 | Which force produces energy as heat? | [
"pull",
"gravity",
"friction",
"magnetic"
] | C | null |
sciq | sciq_01_11251 | In adaptive radiation, what is the name of the initial species that then subsequently becomes multiple other ones? | [
"founder",
"pioneer",
"father",
"Mother"
] | A | In some cases, a population of one species disperses throughout an area, and each finds a distinct niche or isolated habitat. Over time, the varied demands of their new lifestyles lead to multiple speciation events originating from a single species, which is called adaptive radiation. From one point of origin, many ada... |
openbookqa | obqa_02_02720 | Some caterpillars use camouflage to look like | [
"Anger",
"poop",
"love",
"Sarcastic"
] | B | An example of camouflage is when something has the same color as its environment |
sciq | sciq_01_08032 | Compared to red light, blue light has a shorter what? | [
"life span",
"wavelength",
"gravity",
"absorption"
] | B | Blue light has a shorter wavelength than red light. Which color has the higher frequency? Which moves faster in a vacuum?. |
openbookqa | obqa_02_02785 | A yard can become a changed environment when | [
"crows show up",
"humans see it",
"worms live there",
"vegetables are farmed"
] | D | farming changes the environment |
math_qa | mathqa_03_00265 | it takes joey the postman 1 hours to run a 7 mile long route every day . he delivers packages and then returns to the post office along the same path . if the average speed of the round trip is 8 mile / hour , what is the speed with which joey returns ? | [
"11",
"12",
"13",
"8"
] | D | "let his speed for one half of the journey be 7 miles an hour let the other half be x miles an hour now , avg speed = 8 mile an hour 2 * 7 * x / 7 + x = 8 14 x = 8 x + 56 = > x = 8 d" |
medmcqa | medmcqa_05_01740 | Hormonal vitamin is- | [
"Niacin",
"Pyridoxin",
"Vitamin D",
"Riboflavin"
] | C | Ans. is 'c' i.e.. Vitamin D o Active form of vitamin D i.e. 1-25 dihydroxy-cholecalciferol is a vitamin produced in kidney,o It acts on intranuclear receptors to regulate gene expressions (transcription factors). |
medmcqa | medmcqa_05_01060 | Which tract controls the skilled voluntary movements? | [
"Lateral coicospinal tract",
"Tectospinal tract",
"Rubrospinal tract",
"Reticulospinal tract"
] | A | Lateral coicospinal tract REF: Ganong's 22"' ed chapter 12 "The lateral coicospinal tract is concerned with skilled movements" See APPENDIX-15 for details |
math_qa | mathqa_03_01124 | what is the least value of x , so that 2 x 5475 is divisible by 9 | [
"7",
"8",
"4",
"3"
] | C | "explanation : the sum of the digits of the number is divisible by 9 . then the number is divisible by 9 . 2 + x + 5 + 4 + 7 + 5 = 23 + x least value of x may be ' 4 ' , so that the total 23 + 4 = 27 is divisible by 9 . answer : option c" |
math_qa | mathqa_03_03139 | by selling an article at rs . 400 , a profit of 60 % is made . find its cost price ? | [
"228",
"267",
"287",
"250"
] | D | "sp = 400 cp = ( sp ) * [ 100 / ( 100 + p ) ] = 400 * [ 100 / ( 100 + 60 ) ] = 400 * [ 100 / 160 ] = rs . 250 answer : d" |
openbookqa | obqa_02_02221 | Earth is warmed mostly by a large yellow dwarf star that is | [
"hollow",
"local",
"furthest",
"dark"
] | B | the Sun is the star that is closest to Earth |
medmcqa | medmcqa_05_00695 | Sulfur of cysteineare not used/ utilized in the body for the following process/product- | [
"Help in the conversion of cyanide to thiocyanate",
"Thiosulfate formation",
"Introduction of sulphur in methionine",
"Disulfide bond formation between two adjacent peptide."
] | C | Methionine is an essential amino acid, so it cannot besynthesized from Cysteine.- But Sulfur of cysteine is donated by sulfur ofmethionine.- This is called transsulfuration reaction.- PLP is the coenzyme of transrulfuration.- The reaction is catalyzed by Cystathionine betaSynthase and Cystathionase enzyme |
openbookqa | obqa_02_01159 | What is an example of combining | [
"adding H2O to water",
"pouring NaCl into salt",
"adding carbon dioxide to CO2",
"blending eggs into cake batter"
] | D | An example of combining two substances is pouring one substance into the other substance |
sciq | sciq_01_09143 | Categorized based on how they produce their mrna using the baltimore classification method, what consist of a nucleic acid core surrounded by a protein capsid with or without an outer lipid envelope? | [
"amphibians",
"bacteria",
"parasites",
"viruses"
] | D | CHAPTER SUMMARY 21.1 Viral Evolution, Morphology, and Classification Viruses are tiny, acellular entities that can usually only be seen with an electron microscope. Their genomes contain either DNA or RNA—never both—and they replicate using the replication proteins of a host cell. Viruses are diverse, infecting archaea... |
math_qa | mathqa_03_01515 | a car traveled 448 miles per tankful of gasoline on the highway and 336 miles per tankful of gasoline in the city . if the car traveled 6 fewer miles per gallon in the city than on the highway , how many miles per gallon did the car travel in the city ? | [
"14",
"18",
"21",
"22"
] | B | "let the speed in highway be h mpg and in city be c mpg . h = c + 6 h miles are covered in 1 gallon 462 miles will be covered in 462 / h . similarly c miles are covered in 1 gallon 336 miles will be covered in 336 / c . both should be same ( as car ' s fuel capacity does not change with speed ) = > 336 / c = 448 / h = ... |
medmcqa | medmcqa_05_04457 | Which of the following is not a recognized etiology of the disease shown below ? | [
"High-dose radiation",
"Human herpes virus-8 (HHV-8)",
"HIV",
"Hereditary"
] | D | The slide shows clusters of plasma cell., diagnostic of myeloma.
Although multiple myeloma has been reported in some cases of first degree relatives and identical twins, no evidence for hereditary passage of disease exists.
Radiation (A) has been shown to increase the risk for multiple myeloma.
Farmers using herbicide... |
sciq | sciq_01_01121 | What nervous tissue cells play a supporting role to neurons? | [
"mammalian cells",
"axial cells",
"glial cells",
"reissner cells"
] | C | Glial Cells Glial cells, or neuroglia or simply glia, are the other type of cell found in nervous tissue. They are considered to be supporting cells, and many functions are directed at helping neurons complete their function for communication. The name glia comes from the Greek word that means “glue,” and was coined by... |
sciq | sciq_01_03586 | Matching donor and recipient blood types is important because different blood types have different types of what? | [
"antigens",
"charges",
"coagulants",
"antibodies"
] | D | The ABO blood group system is important if a person needs a blood transfusion. A blood transfusion is the process of putting blood or blood products from one person into the circulatory system of another person. The blood type of the recipient needs to be carefully matched to the blood type of the donor. That's because... |
medmcqa | medmcqa_05_04373 | Concept of multipurpose workers was given by | [
"Mudaliar committee",
"Srivastava committee",
"Kaar Singh committee",
"Mukherjee committee"
] | C | Ans. is 'c' i.e., Kaar Singh committee |
sciq | sciq_01_00728 | What light-producing process occurs when a substance absorbs shorter-wavelength ultraviolet light and then gives off the energy as visible light? | [
"luminescence",
"fluorescence",
"resistance",
"candescence"
] | B | A fluorescent light bulb produces visible light by fluorescence. Fluorescence occurs when a substance absorbs shorter-wavelength ultraviolet light and then gives off the energy as visible light. The compact fluorescent light bulb (CFL) in the Figure below contains mercury gas that gives off ultraviolet light when elect... |
sciq | sciq_01_09071 | What is the common term for erythrocytesare, specialized cells that circulate delivering oxygen to cells and are formed from stem cells in the bone marrow? | [
"red blood cells",
"monocytes",
"white blood cells",
"plateletes"
] | A | Red Blood Cells Red blood cells, or erythrocytes (erythro- = “red”; -cyte = “cell”), are specialized cells that circulate through the body delivering oxygen to cells; they are formed from stem cells in the bone marrow. In mammals, red blood cells are small biconcave cells that at maturity do not contain a nucleus or mi... |
math_qa | mathqa_03_03813 | maxwell leaves his home and walks toward brad ' s house at the same time that brad leaves his home and runs toward maxwell ' s house . if the distance between their homes is 60 kilometers , maxwell ' s walking speed is 4 km / h , and brad ' s running speed is 6 km / h , what is the distance traveled by brad ? | [
"16",
"36",
"20",
"24"
] | B | "time taken = total distance / relative speed total distance = 60 kms relative speed ( opposite side ) ( as they are moving towards each other speed would be added ) = 6 + 4 = 10 kms / hr time taken = 60 / 10 = 6 hrs distance traveled by brad = brad ' s speed * time taken = 6 * 6 = 36 kms . . . answer - b" |
openbookqa | obqa_02_01183 | What would burn more quickly? | [
"wet log",
"green leaves",
"soggy tree trunk",
"sun dried branches"
] | D | dry wood easily burns |
sciq | sciq_01_04471 | Refraction happens when light bends from doing what in a new medium? | [
"changing speed",
"changing color",
"changing trajectory",
"changing brightness"
] | A | Facts are true. Data, gathered correctly, is factual. Facts and data are not subject to opinion or bias. |
openbookqa | obqa_02_01196 | Flowers start die when | [
"They are pulled from the ground",
"They are sung too",
"They are given water",
"They have lots of sunlight"
] | A | decomposition is when a decomposer breaks down dead organisms |
sciq | sciq_01_07738 | Behaviors are responses to stimuli. they can either be instinctual/innate behaviors, which are not influenced by the environment, or learned behaviors, which are influenced by this? | [
"environmental changes",
"osmosis",
"inheritance",
"spontaneous mutation"
] | A | 45.7 Behavioral Biology: Proximate and Ultimate Causes of Behavior Behaviors are responses to stimuli. They can either be instinctual/innate behaviors, which are not influenced by the environment, or learned behaviors, which are influenced by environmental changes. Instinctual behaviors include mating systems and metho... |
openbookqa | obqa_02_01410 | A small creek becomes a rushing river after years of heavy rains in a particular location. In addition to the larger water source, there are also greater | [
"rock fights",
"sheep herds",
"bunny rolls",
"speaking deer"
] | B | as the available water in an environment increases , the populations of organisms in that environment will increase |
medmcqa | medmcqa_05_04129 | Nitrosoureas used in the treatment of cancer are- | [
"a) Carmustine",
"5FU",
"Methotrexate",
"Cisplatin"
] | A | Ans. is 'a' i.e., Carmustine Nitrosoureaso Nitrosoureas (Lomustine and carmustine) are highly lipid soluble alkylating agents - cross blood - brain barrier - Effective in meningeal leukaemias and brain tumours,o Nitrosoureas are highly lipid soluble and can cross blood brain barrier - used in brain tumors like gliomas.... |
medmcqa | medmcqa_05_01450 | Which of the following is NOT a complication of bronchiectasis : | [
"Lung abscess",
"Lung cancer",
"Amylodosis",
"Empyema"
] | B | Answer is B (Lung cancer): Bronchiectasis is not a premalignant condition. Complications of Bronchiectasis: Massive hemoptysis. Empyema with or without bronchopleural fistula. Purulent pericarditis. Respiratory failure with chronic cor pulmonale. Metastatic abscesses in brain and bones. Secondary amyloidosis with nephr... |
sciq | sciq_01_09754 | When bacteria are destroyed by leukocytes, what are released into the blood? | [
"proteins",
"pyrogens",
"carcinogens",
"sporozoans"
] | B | When bacteria are destroyed by leukocytes, pyrogens are released into the blood. Pyrogens reset the body’s thermostat to a higher temperature, resulting in fever. How might pyrogens cause the body temperature to rise?. |
ARC-Easy | arc_04_02012 | Which pair of English and metric units has most nearly the same value? | [
"liter and quart",
"gram and ounce",
"kilogram and pound",
"kilometer and mile"
] | A | null |
math_qa | mathqa_03_04434 | there are 660 male and female participants in a meeting . half the female participants and one - quarter of the male participants are democrats . one - third of all the participants are democrats . how many of the democrats are female ? | [
"75",
"110",
"125",
"175"
] | B | "female = x male = 660 - x x / 2 + 660 - x / 4 = 1 / 3 * ( 660 ) = 220 x = 220 x / 2 = 110 is supposed to be the answer m is missing something correct option b" |
openbookqa | obqa_02_04513 | A lone fox is searching for its next meal in a meadow that used to be bountiful with food. This season, though, rabbits have all been eaten up and the field is dry and barren. The fox may | [
"fly",
"say something",
"hibernate",
"starve"
] | D | lack of food causes starvation |
sciq | sciq_01_06173 | What force pulls object downwards to the earth? | [
"motion",
"momentum",
"gravity",
"kinetic energy"
] | C | Gravity near the Earth pulls an object downwards toward the surface of the Earth with an acceleration of . In the absence of air resistance, all objects will fall with the same acceleration. The letter is used as the symbol for the acceleration of gravity. When talking about an object's acceleration, whether it is due ... |
medmcqa | medmcqa_05_04856 | Fenestration operation is which type of tympanoplasty- | [
"Type-2",
"Type-3",
"Type-4",
"Type-5"
] | D | Ans. is 'd' i.e., Type-5 Types of tympanoplastyo Wullstein classified tympanoplasty into five typesTypel: Defect is perforation of tympanic membrane which is repaired with a graft. It is also called myringoplasty.Type II: Defect is perforation of tympanic membrane with erosion of malleus. Graft is placed on the incus o... |
math_qa | mathqa_03_00096 | in a company , 48 percent of the employees are men . if 60 percent of the employees are unionized and 70 percent of these are men , what percent of the non - union employees are women ? | [
"85 %",
"80 %",
"75 %",
"70 %"
] | A | "the percent of employees who are unionized and men is 0.7 * 0.6 = 42 % the percent of employees who are unionized and women is 60 - 42 = 18 % 52 % of all employees are women , so non - union women are 52 % - 18 % = 34 % 40 % of all employees are non - union . the percent of non - union employees who are women is 34 % ... |
medmcqa | medmcqa_05_02632 | Metastasis of ca buccal mucosa goes to - | [
"Regional lymph node",
"Liver",
"Heart",
"Brain"
] | A | "Tumors in this area have a propensity to spread locally and to metastasize to regional lymphatics."- Schwartz
Also know
Lymphatic metastasis of Buccal ca go to submandibular and later upper jugular nodes. - Dhingra 4/e
MC type of Buccal ca → Squamous cell ca
Commonest site of origin → angle of mouth or the line of oc... |
sciq | sciq_01_08848 | Enthalpy changes are measured by using what? | [
"fluorescence",
"inversion",
"infraction",
"calorimetry"
] | D | Enthalpy changes are measured by using calorimetry. |
ARC-Easy | arc_04_01694 | A strawberry farmer finds that, after a hard freeze, some of his strawberries are still alive. Which best explains why these strawberries were able to survive? | [
"They have larger leaves to protect the fruit than the other strawberries.",
"They have different genetic variations that cause them to be more resistant to cold temperatures.",
"They are able to reproduce more quickly than the other strawberries.",
"The color of the strawberries is darker, and they maintain ... | B | null |
medmcqa | medmcqa_05_00879 | Flumazenilis | [
"Benzodiazepine antagonist",
"Benzodiazepine agonist",
"Melatonin receptor agonist",
"GABA analogue"
] | A | (Benzodiazepine antagonist) (399-KDT6th)* Flumazenil - Benzodiazepine antagonistUses - (i) To reverse BZD anaesthesia (ii) BZD overdose* Melatonin receptor agonist - Ramelteon |
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