dataset stringclasses 6
values | id stringlengths 12 16 | question stringlengths 1 935 | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 7.76k ⌀ |
|---|---|---|---|---|---|
sciq | sciq_01_05371 | Which nerve directly stimulates the contraction of skeletal muscles in the pharynx and larynx to contribute to the swallowing and speech functions? | [
"vagus nerve",
"larynx nerve",
"gland nerve",
"glands nerve"
] | A | Nerves of the Face and Oral Cavity An iconic part of a doctor’s visit is the inspection of the oral cavity and pharynx, suggested by the directive to “open your mouth and say ‘ah. ’” This is followed by inspection, with the aid of a tongue depressor, of the back of the mouth, or the opening of the oral cavity into the ... |
openbookqa | obqa_02_04830 | The hotter a liquid gets, the faster | [
"it turns into animals",
"it transform to gas",
"it turns into seven",
"it turns into frogs"
] | B | as the temperature of a liquid increases , the rate of evaporation of that liquid will increase |
openbookqa | obqa_02_02525 | Suzy's friends call her Bigfoot, who can she likely blame for this? | [
"her parents' intentions",
"her parents' genes",
"learned traits",
"her past life"
] | B | genes are a vehicle for passing inherited characteristics from parent to offspring |
ARC-Easy | arc_04_00452 | What form of energy is being used when a person pushes a wooden block across the floor? | [
"mechanical",
"magnetic",
"sound",
"electrical"
] | A | null |
medmcqa | medmcqa_05_03946 | Casal's paint necklace is caused by: | [
"Lichen planus",
"Pellagra",
"Pernicious anemia",
"SLE"
] | B | B i.e. Pellagra |
sciq | sciq_01_07637 | The radiocarpal and midcarpal joints are responsible for all movements of the hand and what other part of the body? | [
"wrist",
"shoulder",
"foot",
"fingers"
] | A | The carpal bones form the base of the hand. This can be seen in the radiograph (X-ray image) of the hand that shows the relationships of the hand bones to the skin creases of the hand (see Figure 8.8). Within the carpal bones, the four proximal bones are united to each other by ligaments to form a unit. Only three of t... |
sciq | sciq_01_04888 | What gives the plant cell strength and protection? | [
"the genes",
"a cell wall",
"the protons",
"the cell nucleus"
] | B | Second, plant cells have a cell wall , while animal cells do not ( Figure below ). The cell wall surrounds the plasma membrane but does not keep substances from entering or leaving the cell. A cell wall gives the plant cell strength and protection. |
medmcqa | medmcqa_05_01115 | Which of the following cells are defective in chronic granulomatous disease? | [
"Neutrophils",
"Lymphocytes",
"Plasma cells",
"Killer T cells"
] | A | Chronic granulomatosis results from neutrophils with a defective NAPDH oxidase system. This affects their ability to kill microorganisms, since they are unable to produce superoxide radicals. |
sciq | sciq_01_11168 | When do alkane reactions usually occur? | [
"in cold climates",
"underwater",
"under extreme conditions",
"at high altitudes"
] | C | Because alkanes contain only C–C and C–H bonds, which are strong and not very polar (the electronegativities of C and H are similar; Figure 7.15 "Pauling Electronegativity Values of the "), they are not easily attacked by nucleophiles or electrophiles. Consequently, their reactivity is limited, and often their reaction... |
sciq | sciq_01_06349 | The only obvious difference between boys and girls at birth is what type of organs? | [
"respiratory",
"reproductive",
"nervous",
"digestive"
] | B | The only obvious difference between boys and girls at birth is their reproductive organs. However, even the reproductive organs start out the same in both sexes. |
math_qa | mathqa_03_01971 | a merchant has 1000 kg of sugar part of which he sells at 8 % profit and the rest at 18 % profit . he gains 14 % on the whole . the quantity sold at 18 % profit is | [
"300",
"400",
"600",
"500"
] | C | explanation : by the rule of alligation , we have profit % by selling 1 st part profit % by selling 2 nd part 8 18 net % profit 14 18 - 14 = 4 14 - 8 = 6 = > quantity of part 1 : quantity of part 2 = 4 : 6 = 2 : 3 total quantity is given as 1000 kg so quantity of part 2 ( quantity sold at 18 % profit ) = 1000 × 35 = 60... |
sciq | sciq_01_05221 | What are the structural and functional units of the kidney called? | [
"aeons",
"caldrons",
"nephrons",
"Ions"
] | C | Each kidney has more than a million nephrons, which are the structural and functional units of the kidney. Each nephron is like a tiny filtering plant. |
medmcqa | medmcqa_05_01240 | Cholera toxin binds to which receptors in intestine- | [
"Sphingosine through A subunit",
"Sphingosine through B subumit",
"GM1 gangliosides through A subunit",
"GM1 gangliosides through B subunit"
] | D | Ans. is 'd' i.e., GM1 gangliosides through B subunito V. cholerae produces cholera toxin, the model for enterotoxins, whose action on the mucosal epithelium is responsible for the characteristic diarrhoea of the cholera. Cholera toxin resembles heat labile toxin of E. coli.o Cholera toxin is a protein complex made up o... |
sciq | sciq_01_06267 | What is the physical environment in which a species lives and to which it has adapted? | [
"habitat",
"land mass",
"ecosystem",
"farmland"
] | A | Another important aspect of a species’ niche is its habitat. Habitat is the physical environment in which a species lives and to which it has adapted. Features of a habitat depend mainly on abiotic factors, such as temperature and rainfall. These factors influence the traits of the organisms that live there. |
math_qa | mathqa_03_04904 | a cycle is bought for rs . 900 and sold for rs . 1150 , find the gain percent ? | [
"15",
"20",
"27.77",
"40"
] | C | "900 - - - - 250 100 - - - - ? = > 27.77 % answer : c" |
sciq | sciq_01_09967 | The joints of the carpal bones in the wrist are examples of what type of joints? | [
"isojoints",
"digit joints",
"planar joints",
"filter joints"
] | C | Figure 38.27 The joints of the carpal bones in the wrist are examples of planar joints. (credit: modification of work by Brian C. Goss). |
openbookqa | obqa_02_04061 | In some fish, their fins may be used for | [
"back pats",
"evenness",
"high-fives",
"magical spells"
] | B | large fins can be used to move quickly through water |
sciq | sciq_01_10142 | Acids are associated with a low number on which scale? | [
"ionic",
"ph",
"metric",
"acidic"
] | B | As indicated in http://catalog. flatworldknowledge. com/bookhub/reader/2547 - gob-ch10_s04, weak acids are relatively common, even in the foods we eat. But we occasionally come across a strong acid or base, such as stomach acid, that has a strongly acidic pH of 1–2. By definition, strong acids and bases can produce a r... |
medmcqa | medmcqa_05_03837 | `Duret Hemorrhages' are seen in : | [
"Brain",
"Kidney",
"Hea",
"Lung"
] | A | Answer is A (Brain): The term `Duret Hemorrhage' is used for all secondary mechanically induced hemorrhages within the brainstem Duret Hemorrhages Duret hemorrhages refer to secondary mechanically induced hemorrhages within the brainstem They are believed to result from damage to perforating branches of the basilar aer... |
sciq | sciq_01_05864 | What does the body derive from the breakdown of the carbohydrate-containing foods and drinks we consume? | [
"glucose",
"insulin",
"amino acids",
"lipids"
] | A | Regulation of Blood Glucose Levels by Insulin and Glucagon Glucose is required for cellular respiration and is the preferred fuel for all body cells. The body derives glucose from the breakdown of the carbohydrate-containing foods and drinks we consume. Glucose not immediately taken up by cells for fuel can be stored b... |
sciq | sciq_01_07201 | Lampreys use their sucker to feed on what part of other fish species? | [
"brain",
"liver",
"heart",
"blood"
] | D | Viruses are classified on the basis of several traits. For example, they may be classified by capsid shape, presence or absence of an envelope, and type of nucleic acid. Most systems of classifying viruses identify at least 20 virus families. Table below shows four examples of virus families and their traits. Have any ... |
sciq | sciq_01_01778 | Smooth, cardiac, and skeletal are all types of what? | [
"teeth",
"muscle",
"bone",
"hormones"
] | B | The three types of muscles in the body include skeletal muscle, smooth muscle, and cardiac muscle. |
sciq | sciq_01_05756 | The movement of molten metal in earth's outer core creates? | [
"the gravitational field",
"the stellar field",
"the magnetic field",
"earthquakes"
] | C | The magnetic field has north and south poles. The magnetic poles do not exactly match the geographic poles. So the North Magnetic Pole is not the same as the geographic North Pole. The same is true of the South Pole. The magnetic field is created by the movement of molten metal in the outer core. |
sciq | sciq_01_10354 | When two skateboarders push against each other what happens? | [
"they move apart",
"they stick together",
"they rise",
"they magnetize"
] | A | Look at the skateboarders in Figure below . When they push against each other, it causes them to move apart. The harder they push together, the farther apart they move. This is an example of Newton’s third law of motion. |
ARC-Challenge | arc_04_02490 | Cats are most closely related to which of the following animals? | [
"crocodiles",
"whales",
"frogs",
"penguins"
] | B | null |
ARC-Easy | arc_04_01480 | Sleet and hail are forms of | [
"clouds",
"energy",
"evaporation",
"precipitation"
] | D | null |
openbookqa | obqa_02_03423 | light is unable to shine through what? | [
"wood",
"water",
"air",
"glass"
] | A | no light shines through an opaque object |
sciq | sciq_01_01444 | What do craters and rifts become when they fill with water? | [
"rivers",
"streams",
"lakes",
"seas"
] | C | Left: Indrik myneur; Right: Courtesy of UNEP/GRID. Craters and rifts become lakes when they fill with water . Left: CC BY 2.0; Right: Non-copyrighted and available for free use. |
sciq | sciq_01_03773 | One of the early signs of cell disease is this "leaking" of what into the body cells? | [
"proteins",
"sodium ions",
"potassium ions",
"glucose"
] | B | Potassium Concentration Glial cells, especially astrocytes, are responsible for maintaining the chemical environment of the CNS tissue. The concentrations of ions in the extracellular fluid are the basis for how the membrane potential is established and changes in electrochemical signaling. If the balance of ions is up... |
sciq | sciq_01_04713 | When blood vessels in the head dilate, what kind of severe headache can occur? | [
"tension headache",
"chronic headache",
"malignant",
"migraine"
] | D | A migraine is a more severe type of headache. It occurs when blood vessels in the head dilate, or expand. This may be triggered by certain foods, bright lights, weather changes, or other factors. People with migraines may also have nausea or other symptoms. Fortunately, migraines can often be relieved with prescription... |
medmcqa | medmcqa_05_01081 | A five year old child presents to the emergency department with burns. The burn area corresponding to the size of his palm is equal to | [
"1% BSA",
"5% BSA",
"10% BSA",
"20% BSA"
] | A | Estimation of body surface area (BSA) of burn
Rough estimate of body surface area of bum can be estimated by following rules.
Rule of Palm (Palmar method)
It can be used in Children as well as in adults.
It is used for small burns (<10% of BSA)
The palm of patients hand represents I% of BSA. Palm is the area of hand f... |
ARC-Easy | arc_04_00090 | A student wraps a wire around an iron nail. The student then connects the wire to a battery. The nail attracts another nail and they stick together. What force holds the two nails together? | [
"gravitational force",
"magnetic force",
"electric force",
"friction force"
] | B | null |
openbookqa | obqa_02_00884 | Invasive plants in an ecosystem often lead to | [
"overpopulation",
"rainy weather",
"rashes",
"GMOs"
] | A | if the population of an organism increases then the ecosystem may become overpopulated with that organism |
math_qa | mathqa_03_04463 | the sides of a rectangle are in the ratio 4 : 3 and its area is 972 sq . m find the perimeter of rectangle | [
"120 m'",
"122 m'",
"124 m'",
"126 m'"
] | D | explanation : let 4 x and 3 x be sides of the rectangle we know that area of rectangle = l × b 4 x × 3 x = 972 12 x 2 = 972 x 2 = 81 x = 9 therefore length = 4 x = 4 × 9 = 36 m breadth = 3 x = 3 × 9 = 27 m therefore perimeter = 2 ( l + b ) = 2 ( 36 + 27 ) = 126 m answer : option d |
sciq | sciq_01_00595 | What term describes an imbalance of attractive forces between liquid molecules at the surface of a liquid? | [
"surface tension",
"obsolute tension",
"currents tension",
"molecular tension"
] | A | Surface tension is an imbalance of attractive forces between liquid molecules at the surface of a liquid. |
openbookqa | obqa_02_03445 | Which is likely true about water? | [
"oceans will evaporate more liquid than a lake",
"streams will evaporate more liquid than anything",
"lakes will evaporate more water than oceans",
"streams will evaporate more water than oceans"
] | A | as the surface area of a body of water increases , evaporation of that body of water will increase |
sciq | sciq_01_11097 | Water follows where sodium ions lead, due to what process? | [
"osmosis",
"absorption",
"hydration",
"electrolysis"
] | A | Blood Pressure Regulation Due to osmosis, water follows where Na+ leads. Much of the water the kidneys recover from the forming urine follows the reabsorption of Na+. ADH stimulation of aquaporin channels allows for regulation of water recovery in the collecting ducts. Normally, all of the glucose is recovered, but los... |
sciq | sciq_01_07415 | What are the most dramatic, sudden, and dangerous types of mass wasting? | [
"earthquakes",
"monsoons",
"volcanoes",
"landslides"
] | D | Landslides are the most dramatic, sudden, and dangerous types of mass wasting. Landslides are sudden falls of rock; by contrast, avalanches are sudden falls of snow. |
sciq | sciq_01_10320 | A pulley is a simple machine that consists of a grooved wheel and? | [
"a lever",
"a wedge",
"a battery",
"a rope"
] | D | Another simple machine that uses a wheel is the pulley. A pulley is a simple machine that consists of a rope and grooved wheel. The rope fits into the groove in the wheel, and pulling on the rope turns the wheel. Figure below shows two common uses of pulleys. |
medmcqa | medmcqa_05_01457 | Increase in D- dimer levels are noticed in immediate post-op period. Most appropriate cause is | [
"Deep vein thrombosis",
"Pulmonary embolism",
"Disseminated intra vascular coagulation",
"Normal"
] | A | Deep vein thrombosis Deep vein thrombosis (DVT) is a well-known and, when complicated by pulmonary embolus, potentially fatal complication of surgery. All hospitals must have a pro cess for screening all surgical patients to identify those at risk and for implementing prophylactic measures. There is inter- national agr... |
ARC-Challenge | arc_04_02768 | What unit do scientists use to measure the distance between stars? | [
"light-year",
"angstrom unit",
"astronomical unit",
"apparent magnitude"
] | A | null |
sciq | sciq_01_03767 | Sensory organs that respond to particular sensory stimuli contain cells called what? | [
"artificial receptors",
"stimulus receptor",
"sensory receptors",
"whole receptors"
] | C | Sensory organs such as the eyes contain cells called sensory receptors that respond to particular sensory stimuli. |
openbookqa | obqa_02_01120 | which of these would result in reversal of desertification? | [
"sowing a seed for each felled tree",
"cutting down as many trees as possible",
"taking all the water away from deserts",
"all of these"
] | A | a tree can be replaced by planting a new tree |
sciq | sciq_01_01112 | The esophagus runs a mainly straight route through the mediastinum of what? | [
"liver",
"lungs",
"stomach",
"thorax"
] | D | Figure 23.13, the esophagus runs a mainly straight route through the mediastinum of the thorax. To enter the abdomen, the esophagus penetrates the diaphragm through an opening called the esophageal hiatus. |
medmcqa | medmcqa_05_03458 | Which of the following nerve fibers are present in the genu of internal capsule? | [
"Sensory fibres from thalamus to brain",
"Motor fibres from lower limb",
"Motor fibres from upper limb",
"Motor fibres from trunk"
] | A | Fibres travelling from the ventral posterior nuclei of the thalamus to the somatosensory area (in the postcentral gyrus) constitute the superior thalamic radiation. These fibres occupy the genu and posterior limb of the capsule. These fibres are third order sensory neurons responsible for conveying somesthetic sensatio... |
math_qa | mathqa_03_02268 | calculate the average of all the numbers between 18 and 57 which are divisible by 7 . | [
"36.9",
"38.5",
"18.5",
"32.5"
] | B | "explanation : numbers divisible by 7 are 21,28 , 35,42 , 49,56 , average = ( 21 + 28 + 35 + 42 + 49 + 56 , ) / 6 = 231 / 6 = 38.5 answer : b" |
openbookqa | obqa_02_04474 | Driving during a snow storm or strong thunderstorm is a bad idea because bad weather makes it | [
"harder to see",
"Easier to see",
"able to fly",
"glasses"
] | A | bad weather decreases visibility while driving |
sciq | sciq_01_00825 | Why have rivers in arid regions been reduced to trickles? | [
"global warming",
"rainforest destruction",
"emigration",
"diversion of water"
] | D | |
ARC-Easy | arc_04_00031 | A cow and a frog have similar bone structures in their forelimbs. Both have phalanges, radius, ulna, and humerus bones. However, the cow and frog are animals with very different life cycles from each other. Which most likely describes why the body structures of these animals are so similar? | [
"Both have undergone similar mutations.",
"Both descended from a common ancestor.",
"Both reacted similarly to environmental pressures.",
"Both spread out from the same geographical region."
] | B | null |
sciq | sciq_01_06491 | What is the second largest planet in the solar system? | [
"Venus",
"jupiter",
"Mars",
"saturn"
] | D | Saturn is the second largest planet in the solar system ( Figure below ). Saturn’s mass is about 95 times Earth's mass. The gas giant is 755 times Earth’s volume. Despite its large size, Saturn is the least dense planet in our solar system. Saturn is actually less dense than water. This means that if there were a batht... |
sciq | sciq_01_08178 | Light with the longest wavelengths is called what? | [
"visible light",
"UV light",
"infrared light",
"X-rays"
] | C | Light with the longest wavelengths is called infrared light . The term infrared means “below red. ” Infrared light is the range of light waves that have longer wavelengths and lower frequencies than red light in the visible range of light waves. The sun gives off infrared light as do flames and living things. You can’t... |
ARC-Easy | arc_04_01321 | Which species have been on the Earth for the shortest amount of time? | [
"Humans",
"Insects",
"Fish",
"Reptiles"
] | A | null |
math_qa | mathqa_03_02014 | when n is divided by 32 , the remainder is 5 . what is the remainder when 4 n is divided by 8 ? | [
"3",
"4",
"5",
"6"
] | B | "let n = 5 ( leaves a remainder of 5 when divided by 32 ) 4 n = 4 ( 5 ) = 20 , which leaves a remainder of 4 when divided by 8 . answer b" |
sciq | sciq_01_08902 | At what point during a chemical reaction is there no net change? | [
"ionization",
"bonding",
"equilibrium",
"formation"
] | C | Most chemical reactions reach equilibrium at which point there is no net change. |
sciq | sciq_01_00572 | What do we call zeros that appear after nonzero digits? | [
"left-end zeros",
"right-end zeros",
"placeholders",
"significant digits"
] | B | 4. Zeros that appear after all nonzero digits are called right-end zeros. Right-end zeros in a number that lacks a decimal point are not significant. A. 140 has two significant figures. |
ARC-Challenge | arc_04_02991 | Approximately how many times does the Moon revolve around Earth during one revolution of Earth around the Sun? | [
"1",
"12",
"28",
"365"
] | B | null |
math_qa | mathqa_03_04785 | the average weight of 10 men is increased by 1 ½ kg when one of the men who weighs 58 kg is replaced by a new man . what is the weight of the new man ? | [
"80 kg",
"73 kg",
"70 kg",
"75 kg"
] | B | "since the average has increased by 1.5 kg , the weight of the man who stepped in must be equal to 58 + 10 x 1.5 58 + 15 = 73 kg ans : ' b '" |
math_qa | mathqa_03_03093 | excluding stoppages , the average speed of a bus is 50 km / hr and including stoppages , the average speed of the bus is 40 km / hr . for how many minutes does the bus stop per hour ? | [
"12 min",
"18 min",
"16 min",
"20 min"
] | A | "in 1 hr , the bus covers 50 km without stoppages and 40 km with stoppages . stoppage time = time take to travel ( 50 - 40 ) km i . e 10 km at 50 km / hr . stoppage time = 10 / 50 hrs = 12 min answer : a" |
sciq | sciq_01_04360 | What is algae easier to covert into that corn is currently used for? | [
"sugar",
"fuel",
"food",
"oil"
] | B | Research is being done into alternative crops for biofuels. A very promising alternative is algae. Algae appears to be a better biofuel than corn. Algae is much easier to convert to a usable fuel. Growing algae requires much less land and energy than crops. Algae can be grown in locations that are not used for other th... |
ARC-Easy | arc_04_01941 | A patient visits the doctor for a checkup and is diagnosed with skin cancer. Which of the following is the most likely cause of this disease? | [
"poor eating and sleeping habits",
"exposure to ultraviolet rays",
"a defect in the person's immune system",
"working with plants and animals"
] | B | null |
math_qa | mathqa_03_02798 | in an examination 35 % of the students passed and 351 failed . how many students appeared for the examination ? | [
"a",
"b",
"c",
"d"
] | A | let the number of students appeared be x then , 65 % of x = 351 65 x / 100 = 351 x = 351 * 100 / 65 = 540 answer is a |
openbookqa | obqa_02_04536 | Rabbits are herbivores, meaning they only | [
"eat metal",
"eat people",
"consume vegetation",
"eat dinosaurs"
] | C | rabbits eat plants |
ARC-Easy | arc_04_00765 | More sulfur dioxide is being added to the atmosphere. How will this most likely affect the hydrosphere? | [
"There will be a decrease in sea level.",
"The acidity of the ocean will increase.",
"There will be an increase in fresh water.",
"The temperature of the oceans will decline."
] | B | null |
math_qa | mathqa_03_00780 | the sum of 4 consecutive even numbers is 52 , find the third number ? | [
"14",
"10",
"12",
"16"
] | A | let the first number be n let the second number be n + 2 let the third number be n + 4 let the third number be n + 6 n + n + 2 + n + 4 + n + 6 = 52 combine like terms : 4 n + 12 = 52 4 n + 12 = 52 4 n = 52 - 12 4 n = 40 n = 10 n + 2 = 12 n + 4 = 14 n + 6 = 16 the third number is 14 answer : a |
sciq | sciq_01_02818 | What monthy cycle causes changes in the ovaries and uterus? | [
"tides",
"the menstrual cycle",
"sleep-wake cycle",
"water cycle"
] | B | The menstrual cycle is a monthly cycle of changes in the ovaries and uterus. |
openbookqa | obqa_02_04340 | One of tunas favorite prey is the | [
"shark",
"hummingbird",
"cat",
"sardine"
] | D | tuna eat fish |
medmcqa | medmcqa_05_02890 | Pseudo Bubo is seen in | [
"Chancroid",
"LGV",
"Donovanois",
"Syphillis"
] | C | C i.e. Donovanosis |
medmcqa | medmcqa_05_02826 | Most severe form of hereditary spherocytosis is caused by the mutation of - | [
"Ankyrin",
"Alpha spectrin",
"Beta spectrin",
"Band 3"
] | B | . Alpha spectrin |
openbookqa | obqa_02_01832 | A bird in an arid place can find water, despite a lack of puddles, lakes or rainfall if it | [
"pokes a tough plant",
"eats a small stone",
"takes out a loan",
"cries for a minute"
] | A | a cactus stores water |
sciq | sciq_01_04723 | How do bees communicate to tell other bees where food is located? | [
"wing flapping",
"waggle dance",
"mating dance",
"high pitch noise"
] | B | Animals may communicate by sight with gestures, body postures, or facial expressions. Look at the cat in Figure below . There’s no mistaking the meaning of its arched back, standing hair, and exposed fangs. It’s clearly saying “stay away, or else!” Bees communicate with a waggle dance. They use it to tell other bees wh... |
sciq | sciq_01_04476 | What are the earth's two poles called? | [
"east and west",
"west and south",
"southwest and south",
"north and south"
] | D | A magnet is an object that attracts certain materials such as iron. You’re probably familiar with common bar magnets, like the one shown in the Figure below . Like all magnets, this bar magnet has north and south magnetic poles . The red end of the magnet is the north pole and the blue end is the south pole. The poles ... |
math_qa | mathqa_03_04939 | the sum of ages of 5 children born at the intervals of 8 years each is 90 years . what is the age of the youngest child ? | [
"2",
"9",
"6",
"4"
] | A | "let the ages of children be x , ( x + 8 ) , ( x + 16 ) , ( x + 24 ) and ( x + 32 ) years . then , x + ( x + 8 ) + ( x + 16 ) + ( x + 24 ) + ( x + 32 ) = 90 5 x = 10 x = 2 . age of the youngest child = x = 2 years . answer : a" |
ARC-Easy | arc_04_02008 | A function of a plant's roots is to | [
"protect the plant.",
"absorb water and minerals.",
"remove waste products.",
"take in food for the plant."
] | B | null |
math_qa | mathqa_03_01573 | a box contains 10 apples , 9 of which are red . an apple is drawn from the box and its color is noted before it is eaten . this is done a total of n times , and the probability that a red apple is drawn each time is less than 0.5 . what is the smallest possible value of n ? | [
"3",
"4",
"5",
"6"
] | D | "when you choose ( and then eat ) the first apple , the probability of that apple being red is 9 / 10 . so if we do the activity 1 times , the probability of it being red is 9 / 10 . for 2 times , it is ( 9 / 10 ) * ( 8 / 9 ) for 3 times , it is ( 9 / 10 ) * ( 8 / 9 ) * ( 7 / 8 ) you can notice that the numerator of th... |
medmcqa | medmcqa_05_00229 | What is the color coding of the bag used in hospitals to dispose off human anatomical wastes such as body pas: | [
"Yellow",
"Black",
"Red",
"Blue"
] | A | Ref : Park's Textbook of Preventive medicine |
math_qa | mathqa_03_00521 | the compounded ratio of ( 2 : 3 ) , ( 6 : 11 ) and ( 11 : 2 ) is : | [
"1 : 2",
"5 : 9",
"2 : 1",
"11 : 24"
] | C | answer : option c 2 / 3 : 6 / 11 : 11 / 2 = 2 : 1 |
sciq | sciq_01_06567 | What is a primary source of the hormone melatonin? | [
"thymus",
"pituitary gland",
"pineal gland",
"thyroid gland"
] | C | |
sciq | sciq_01_09613 | What is the sum of all biochemical reactions in cells called? | [
"evolution",
"metabolism",
"respiration",
"diffusion"
] | B | Biochemical reactions are chemical reactions that take place inside living things. Thousands of biochemical reactions continuously take place inside each cell. The sum of all these biochemical reactions is called metabolism. |
sciq | sciq_01_08608 | What is a long, tube-shaped bundle of neurons, protected by the vertebrae? | [
"a dendrite",
"an axon",
"the spinal cord",
"a ganglion"
] | C | The spinal cord is a long, tube-shaped bundle of neurons, protected by the vertebrae. It runs from the brain stem to the lower back. The main job of the spinal cord is to carry nerve impulses back and forth between the body and brain. The spinal cord is like a two-way highway. Messages about the body, both inside and o... |
medmcqa | medmcqa_05_00659 | Bilateral post-pointing is due to defect in - | [
"Brainstem",
"Cerebellum",
"Vestibular system",
"Basal ganglia"
] | C | Ans. is 'c' i.e., Vestibular system Past-pointingo Past-pointing is the deviation of the extremities caused by either cerebellar hemisphere or vestibular disease.o Testing is usually done with arms. The traditional method is to have the patient extend the arm and place his extended finger on the examiner's index finger... |
sciq | sciq_01_07100 | What is the top 200 meters of water in the ocean called? | [
"photic zone",
"thymic zone",
"over zone",
"organelle zone"
] | A | ocean zone in the top 200 meters of water that receives enough sunlight for photosynthesis. |
ARC-Easy | arc_04_01672 | Which would cause the most soil to erode from a river bank in just a few days? | [
"animals climbing up the river bank",
"acid rain falling onto the river bank",
"heat from the sun drying the river bank",
"water from a flood flowing over the river bank"
] | D | null |
sciq | sciq_01_05915 | The ratio of displacement to time interval is the average what? | [
"acceleration",
"speed",
"direction",
"velocity"
] | D | The velocity of an object can be found from a position vs time graph. On a position vs time graph, the displacement is the vertical separation between two points and the time interval is the horizontal separation. The ratio of displacement to time interval is the average velocity. This ratio is also the slope of the li... |
medmcqa | medmcqa_05_04289 | High output renal failure may be caused by: | [
"Methoxyflurane",
"Diethyl ether",
"Enflurane",
"Halothane"
] | A | Methoxyflurane |
ARC-Challenge | arc_04_02435 | Kerry made a simple flashlight. She recorded the following statements in her lab book. Which statement is an inference? | [
"The wire was 35 cm long.",
"The flashlight contained a battery.",
"The plastic switch was better than the metal switch.",
"The bulb was lit for 20 minutes before it burned out."
] | C | null |
openbookqa | obqa_02_01496 | One way humans cause pollution | [
"using solar energy",
"walking outside",
"riding a bike",
"using antibacterial soap"
] | D | humans cause pollution |
openbookqa | obqa_02_04503 | What stimulants taste buds sour and | [
"sand",
"lava",
"sucrose",
"water"
] | C | sugar causes food to taste sweet |
math_qa | mathqa_03_02579 | a cycle is bought for rs . 1000 and sold for rs . 2000 , find the gain percent ? | [
"11",
"20",
"100",
"77"
] | C | "1000 - - - - 1000 100 - - - - ? = > 100 % answer : c" |
medmcqa | medmcqa_05_02217 | Wernicke's area is located in: | [
"Superior temporal gyrus",
"Inferior temporal gyrus",
"Post-central gyrus",
"Angular gyrus"
] | A | Ans. (a) Superior Temporal GyrusRef: Harrison 19th ed. /177* Wernickes area is located in the posterior section of the superior temporal gyrus (STG) in the dominant cerebral hemisphere (which is the left hemisphere in about 95% of right handed individuals and 60% of left handed individuals).* Damage caused to Wernickes... |
ARC-Easy | arc_04_00366 | The sediments found in a riverbed are most likely a result of which action on nearby rock? | [
"heat",
"faulting",
"pressure",
"weathering"
] | D | null |
sciq | sciq_01_02372 | What is made up of bands of cells that contract for movement? | [
"collagen",
"muscle tissue",
"cartilage",
"vascular tissue"
] | B | Muscle tissue is made up of bands of cells that contract and allow movement. |
sciq | sciq_01_02379 | What will spores that eventually germinate develop into? | [
"hydra",
"gametes",
"new hyphae",
"yeast cells"
] | C | This phylogenetic tree is based on comparisons of ribosomal RNA base sequences among living organisms. The tree divides all organisms into three domains: Bacteria, Archaea, and Eukarya. Humans and other animals belong to the Eukarya domain. From this tree, organisms that make up the domain Eukarya appear to have shared... |
ARC-Easy | arc_04_00927 | What is the smallest unit of an element that still has the properties of that element? | [
"an atom",
"a compound",
"an electron",
"a molecule"
] | A | null |
medmcqa | medmcqa_05_02790 | Sensitive and specific marker for MI | [
"CK-MB",
"Troponin",
"Myoglobulin",
"LDH"
] | B | Cardiac troponin I or T, which are specific, sensitive, and the preferred markers of myocardial necrosis. The MB isoform of creatine kinase (CK-MB) is a less sensitive alternative.Ref: Harrison 19e pg: 1594 |
sciq | sciq_01_00391 | Many of the hormones are secreted in response to what signals of the body? | [
"skeletal system signals",
"nervous system signals",
"nose system signals",
"heart system signals"
] | B | may be located in organs or tissues that have functions in addition to hormone production. Hormones circulate throughout the body and stimulate a response in cells that have receptors able to bind with them. The changes brought about in the receiving cells affect the functioning of the organ system to which they belong... |
sciq | sciq_01_07518 | When it was found that, without the force of gravity exerting pressure on the bones, bone mass was lost in astronauts, what kind of exercise provided an antidote? | [
"anaerobic",
"resistive",
"sedentary",
"aerobic"
] | B | Additionally, the yellow marrow, which is found in the central cavity of long bones along with red marrow, serves as a storage site for fat. 42 Structurally, the femur is a long bone, meaning its length is greater than its width, while the patella, a sesamoid bone, is small and round. Functionally, the femur acts as a ... |
medmcqa | medmcqa_05_03882 | Which of the following is atubular? | [
"Transparent dentin",
"Reactive dentin sclerosis",
"Reparative dentin",
"Reactionary dentin"
] | C | The secondary odontoblasts subsequently generate reparative tertiary dentin (or “reparative dentin”) as a part of the ongoing host defense. Reparative dentin usually appears as a localized dentin deposit on the wall of the pulp cavity immediately subjacent to the area on the tooth that had received the injury. Reparati... |
math_qa | mathqa_03_01116 | jane and thomas are among the 6 people from which a committee of 3 people is to be selected . how many different possible committees of 3 people can be selected from these 6 people if at least one of either jane or thomas is to be selected ? | [
"12",
"14",
"16",
"18"
] | C | the total number of ways to choose 3 people from 6 is 6 c 3 = 20 . the number of committees without jane or thomas is 4 c 3 = 4 . there are 20 - 4 = 16 possible committees which include jane and / or thomas . the answer is c . |
medmcqa | medmcqa_05_03880 | Not ture about El Tor biotype of vibrio cholerae? | [
"Lower moality",
"Less SAR",
"Less chances of survival in environment",
"VP (+)"
] | C | Ans. is 'c' i.e., Less chances of survival in environment |
sciq | sciq_01_03951 | Where does much of the blood that enters the atria flow? | [
"ventricles",
"muscles",
"lungs",
"arteries"
] | A |
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