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_02533 | People with celiac disease have an immune response to what, which ultimately leads to malnutrition, cramping, and diarrhea? | [
"seeds",
"fish",
"gluten",
"lactose"
] | C | The plasma membranes of cells that specialize in absorption are folded into fingerlike projections called microvilli (singular = microvillus). This folding increases the surface area of the plasma membrane. Such cells are typically found lining the small intestine, the organ that absorbs nutrients from digested food. T... |
sciq | sciq_01_01533 | What are the cells caused that parasites spread through their host? | [
"fungi spores",
"prokaryotes",
"protists",
"sporozoites"
] | D | |
sciq | sciq_01_01620 | Birds have a relatively large heart and a rapid what? | [
"blink rate",
"lifespan",
"digestive process",
"heart rate"
] | D | To keep their flight muscles well supplied with oxygen, birds evolved specialized respiratory and circulatory systems. Birds have special air sacs for storing extra air and pumping it into the lungs. They also have a relatively large heart and a rapid heart rate. These adaptations keep plenty of oxygenated blood circul... |
ARC-Easy | arc_04_00626 | Which of the following helped lead to the invention of personal computers? | [
"Internet",
"keyboard",
"wireless transmitter",
"integrated circuit"
] | D | null |
math_qa | mathqa_03_00196 | a and b can do a piece of work in 4 days , b and c in 6 days , c and a in 3 days . how long will c take to do it ? | [
"8 days",
"10 days",
"12 days",
"4 days"
] | A | "2 c = 1 / 6 + 1 / 3 – 1 / 4 = 1 / 4 c = 1 / 8 = > 8 days answer : a" |
sciq | sciq_01_09346 | According to one of einstein's theory, while light consists of particles, it behaves like this. | [
"waves",
"molecules",
"tides",
"thermodynamics"
] | A | After Einstein proposed his theory, evidence was discovered to support it. For example, scientists shone laser light through two slits in a barrier made of a material that blocked light. You can see the setup of this type of experiment in the Figure below . Using a special camera that was very sensitive to light, they ... |
math_qa | mathqa_03_01144 | what is rate of interest if principal . amount be 400 , simple interest 140 and time 2 year . | [
"10",
"17.5",
"25",
"12"
] | B | "s . i = ( p * r * t ) / 100 140 = 800 r / 100 r = 140 / 8 = 17.5 % answer b" |
math_qa | mathqa_03_00063 | the area of a parallelogram is 98 sq m and its altitude is twice the corresponding base . then the length of the base is ? | [
"8",
"9",
"7",
"6"
] | C | "2 x * x = 98 = > x = 7 answer : c" |
math_qa | mathqa_03_00170 | the sum of the numbers is 110 . if the first number be twice the second and third number be one - third of the first , then the second number is : | [
"30",
"54",
"72",
"84"
] | A | "let the second number be x . then , first number = 2 x and third number = 2 x / 3 . 2 x + x + 2 x / 3 = 110 11 x / 3 = 110 x = 30 answer : a" |
math_qa | mathqa_03_00976 | along a yard 273 metres long , 14 trees are palnted at equal distances , one tree being at each end of the yard . what is the distance between two consecutive trees | [
"18",
"19",
"10",
"21"
] | D | "explanation : 14 trees have 13 gaps between them , required distance ( 273 / 13 ) = 21 option d" |
sciq | sciq_01_07757 | What do they call 2,2,4-trimethylpentane in the gasoline industry? | [
"methane",
"xerophyte",
"spirogyra",
"isooctane"
] | D | In the gasoline industry, what is called isooctane is actually 2,2,4-trimethylpentane. Draw the structure of isooctane. |
math_qa | mathqa_03_04948 | in one hour , a boat goes 15 km along the stream and 5 km against the stream . the speed of the boat in still water ( in km / hr ) is : | [
"2",
"4",
"10",
"12"
] | C | "sol . speed in still water = 1 / 2 ( 15 + 5 ) kmph = 10 kmph . answer c" |
medmcqa | medmcqa_05_02774 | The amniotic fluid is completely replaced in every: | [
"3 hours",
"6 hours",
"9 hours",
"12 hours"
] | A | 3 hours |
sciq | sciq_01_00816 | Which competition leads to one species going extinct or both becoming more specialized? | [
"mimicry",
"beneficial",
"interspecific",
"intraspecific"
] | C | Interspecific competition occurs between members of different species. It may lead to one species going extinct or both becoming more specialized. |
openbookqa | obqa_02_02073 | A person wants to play a song out yet lacks an instrument, so they can | [
"think about a piano",
"hold a paper towel tube",
"flick a taut rubber band",
"look at a table"
] | C | An example of playing a musical instrument is hitting the keys of a piano |
ARC-Challenge | arc_04_03164 | A student is looking at insects using a magnifying lens. What about the insects can best be seen with the magnifying lens? | [
"different colors of insect bodies",
"how insects protect themselves",
"type of eyes insects have",
"size of the insects"
] | C | null |
sciq | sciq_01_01204 | What type of disease is caused by pathogens? | [
"nervous diseases",
"autoimmune diseases",
"viral diseases",
"infectious diseases"
] | D | Infectious diseases are diseases that are caused by pathogens. Human pathogens include bacteria, viruses, fungi, and protozoa. Different pathogens spread in different ways. Pathogens may spread through contaminated food or water, sexual contact, droplets in the air from coughs or sneezes, contaminated objects or surfac... |
math_qa | mathqa_03_04665 | the measurement of a rectangular box with lid is 25 cmx 18 cmx 18 cm . find the volume of the largest sphere that can be inscribed in the box ( in terms of π cm 3 ) . ( hint : the lowest measure of rectangular box represents the diameter of the largest sphere ) | [
"288",
"48",
"72",
"972"
] | D | "d = 18 , r = 9 ; volume of the largest sphere = 4 / 3 π r 3 = 4 / 3 * π * 9 * 9 * 9 = 972 π cm 3 answer : d" |
ARC-Easy | arc_04_00894 | When water vapor rises and cools, the liquid water in the air comes together forming | [
"wind.",
"clouds.",
"lightning.",
"tornadoes."
] | B | null |
sciq | sciq_01_09804 | What do nerve impulses travel along? | [
"axons",
"membranes",
"pores",
"arteries"
] | A | |
sciq | sciq_01_00785 | Centrioles are a very important part of what? | [
"enterocytes",
"tubercles",
"centrosomes",
"centricles"
] | C | Centrioles are a very important part of centrosomes, which are involved in organizing microtubules in the cytoplasm. Centrosomes are associated with the nuclear membrane during prophase of the mitosis. In mitosis, the nuclear membrane breaks down and the microtubule organizing center (MTOC) of the centrosome arranges m... |
sciq | sciq_01_09283 | What involves the reaction of a hydrocarbon with oxygen gas to produce water and carbon dioxide? | [
"chemical reactions",
"hydrogen reactions",
"material reactions",
"combustion reactions"
] | D | Combustion reactions involve the reaction of a hydrocarbon with oxygen gas to produce water and carbon dioxide. |
ARC-Challenge | arc_04_02822 | Which would most likely need to happen for a new plant to grow? | [
"Leaves grow out of a stem.",
"Insects get attracted to the petals.",
"A blossom falls into the soil.",
"A seed sprouts into a seedling."
] | D | null |
sciq | sciq_01_03130 | Latitude affects the amount of which radiation a place receives? | [
"molecular",
"thermal",
"solar",
"surface"
] | C | Latitude affects the amount of solar radiation a place receives. |
openbookqa | obqa_02_03318 | What is lava found above? | [
"natures floor",
"grounded lightning",
"sky",
"ground images"
] | A | lava is found above the ground |
openbookqa | obqa_02_00062 | Which animal emits something that many autistic people would be extra sensitive to? | [
"cow",
"dog",
"cat",
"skunk"
] | D | a skunk produces a bad odor |
math_qa | mathqa_03_03902 | 6 workers should finish a job in 8 days . after 3 days came 4 workers join them . how many days m do they need to finish the same job ? | [
"3",
"4",
"5",
"6"
] | A | "let rate of one worker be r = > ( 6 * r ) * 8 = 1 ( rate * time = work ) = > r = 1 / 48 = > work remaining after 3 days 1 - ( 3 * 6 ) / 48 = 30 / 48 after 4 ppl joined in ( ( 6 + 4 ) * time ) / 48 = 30 / 48 time m = 3 days to finish the task imo a" |
sciq | sciq_01_08200 | What kind of systems use fluid to transmit pressure and increase force? | [
"electromagnetic systems",
"plumbing systems",
"thermal systems",
"hydraulic systems"
] | D | Hydraulic car lifts also use fluid to transmit pressure and increase force. The lifts are used to raise cars, which are very heavy, so mechanics can work on them from underneath. Controls in airplanes use fluids to transmit pressure and increase force so a flick of a switch can raise or lower heavy landing gear. To see... |
sciq | sciq_01_01895 | What is used to prevent some infectious diseases? | [
"pesticides",
"radiation",
"pathogens",
"vaccines"
] | D | Vaccines are available for some infectious diseases. For example, there are vaccines to prevent measles, mumps, whooping cough, and chicken pox. These vaccines are recommended for infants and young children. |
medmcqa | medmcqa_05_04480 | Extensor carpi radialis longus is a/an - | [
"Wrist extensor",
"Wrist adductor",
"Extensor of MCP joint",
"Extensor of IP joint"
] | A | Ans. is 'a' i.e., Wrist extensoro Extensor carpi radialis longus causes :-i) Extension of wristii) Abduction of wristo It is supplied by radial nerve. |
medmcqa | medmcqa_05_01041 | Metabolic bone disease is caused by excess intake of which vitamin? | [
"A",
"B",
"C",
"D"
] | A | Metabolic bone disease is caused by excess intake of vitamin -A.Retinoic acid has a role in the regulation of gene expression and differentiation of tissues. All-trans-retinoic acid and 9-cis retinoic acid act like steroid hormones. They bind to nuclear receptors; retinoic acid along with the receptor binds to the resp... |
medmcqa | medmcqa_05_04205 | Which of the following pain is not referred to ear? | [
"Pharynx",
"Teeth",
"Angle of TM joint",
"Vestibule of nose"
] | D | ANSWER: (D) Vestibule of noseREF: Dhingra's 4th ed p.144The ear is supplied by Vth (auriculotemporal), IX th (tympanic br.) and X th (auricular br.) nerve and C2 (lesser occipital), C3 and C4 (greater auricular)Pain may be referred to ear from one of the following:I. Via Vth nerve:Dental: caries , molar impaction and d... |
sciq | sciq_01_05530 | What is the column of hot rock that continuously brings hot rock up from the mantle toward the crust? | [
"flue",
"hotspot",
"mantle plume",
"volcanic vent"
] | C | Some volcanoes form over active hotspots . Scientists count about 50 hotspots on the Earth. Hotspots lie directly above a column of hot rock called a mantle plume . Mantle plumes continuously bring hot rock up from the mantle toward the crust ( Figure below ). The rock melts due to the release of pressure. |
openbookqa | obqa_02_04668 | Thicker layers of skin would best suit | [
"a bird",
"a scorpion",
"a lizard",
"a leopard seal"
] | D | as the thickness of an object increases , the resistance to damage of that object will increase |
sciq | sciq_01_08117 | In what type of mining must tunnels be blasted into the rock so that miners and equipment can get to the ore? | [
"gold mining",
"underground mining",
"open-pit mining",
"strip mining"
] | B | If an ore is deep below Earth’s surface it may be too expensive to remove all the rock above it. These deposits are taken by underground mining. Underground mines can be very deep. The deepest gold mine in South Africa is more than 3,700 m deep (that is more than 2 miles)! There are various methods of underground minin... |
math_qa | mathqa_03_04340 | two trains start simultaneously from opposite ends of a 150 - km route and travel toward each other on parallel tracks . train x , traveling at a constant rate , completes the 150 - km trip in 4 hours . train y , travelling at a constant rate , completes the 150 - km trip in 3.5 hours . how many kilometers had train x ... | [
"68",
"70",
"72",
"74"
] | B | if the two trains cover a total distance d , then train x travels ( 7 / 15 ) * d while train y travels ( 8 / 15 ) * d . if the trains travel 150 km to the meeting point , then train x travels ( 7 / 15 ) * 150 = 70 km . the answer is b . |
openbookqa | obqa_02_00057 | A battery converts chemical energy into | [
"energy stored due to the relative positions of charged particles or electric fields",
"energy stored due to the bombardment of particles",
"energy stored between the cells of nonadjacent particles",
"energy that is broken down in particles"
] | A | a battery converts chemical energy into electrical energy |
sciq | sciq_01_09715 | Aids is an infectious disease of which system? | [
"immune",
"digestion",
"endocrine",
"muscular"
] | A | AIDS is an infectious disease of the immune system caused by a virus. Some diseases of the immune system are noninfectious. They include autoimmune diseases and allergies. |
ARC-Easy | arc_04_01734 | Which of these characteristics best helps scientists classify organisms? | [
"size",
"color",
"gender",
"structure"
] | D | null |
medmcqa | medmcqa_05_02658 | Which is the commonest benign tumor of liver? | [
"Haematoma",
"Hemangioma",
"Adenoma",
"Nodular focal hyperplasia"
] | B | Cavernous hemangioma is the most common benign tumor of the liver. It is a vascular mass that is not neoplastic and is composed of dilated blood vessels. They are usually small and are located immediately beneath the fibrous capsule of the liver. Liver cell adenoma is a benign neoplasm of hepatocytes and is found in yo... |
medmcqa | medmcqa_05_02878 | Most common cause of acute bacterial endocarditis is:September 2009 | [
"Staphylococcus aureus",
"Streptococcus viridans",
"Streptococcus intermedius",
"Candida albicans"
] | A | Ans. A: Staphylococcus aureusOverall, S aureus infection is the most common cause of Infective Endocarditis (IE), including acute IE, and Intravenous drug abusers IE.More than half the cases are not associated with underlying valvular disease.Streptococcus viridans accounts for approximately 50-60% of cases of subacute... |
ARC-Easy | arc_04_01074 | To which planet do National Aeronautics and Space Administration (NASA) scientists hope to send humans next? | [
"Mars",
"Venus",
"Jupiter",
"Mercury"
] | A | null |
medmcqa | medmcqa_05_01175 | After 20 weeks of gestation main contribution of amniotic fluid is by: | [
"Fetal urine",
"Maternal serum filtered through placenta",
"Transudate of fetal plasma through fetal skin",
"Transudate across umbilical cord"
] | A | Ans: a (Fetal urine) Ref: Dutta, 6th ed, p. 37After 20 weeks of gestation the main contribution of amniotic fluid is by fetal urine. The fetal daily urine output at term is about 400-1200 ml.Theories on origin of amniotic fliud1. Asa transudate from maternal serum2. As a transudate across umbilical cord or from the fet... |
sciq | sciq_01_02070 | Chitin is a substance that is found in what part of animals like beetles and lobsters? | [
"shell",
"tails",
"eggs",
"brains"
] | A | The cell walls in many species of fungi contain chitin. Chitin is tough carbohydrate found in the shells of animals such as beetles and lobsters. The cell wall of a plant is made of cellulose, not chitin. |
medmcqa | medmcqa_05_01931 | Aseptic loosening in cemented total hip replacement occurs as a result of hypersensitivity response to - | [
"Titanium debris",
"High density polythene debris",
"N.N - Dimethyltryptamine (DMT)",
"Free radicals"
] | B | Based on the type of fixation, THR is of two types:-
i) Cemented THR: Bone cement is used to fix the prosthesis with bone.
ii) Uncemented THR: Prosthesis is directly inserted into the bone without using cement. After sometime osteointegration over prosthesis takes place.
In cemented THR, there may be loosening of the... |
ARC-Easy | arc_04_00959 | Which type of rock would most likely contain a fossil? | [
"metamorphic rock",
"sedimentary rock",
"igneous rock",
"molten rock"
] | B | null |
sciq | sciq_01_08989 | Many enzymes are simple proteins consisting entirely of one or more of these? | [
"alkali acid chains",
"interaction acid chains",
"proteins acid chains",
"amino acid chains"
] | D | Many enzymes are simple proteins consisting entirely of one or more amino acid chains. Other enzymes contain a nonprotein component called a cofactor that is necessary for the enzyme’s proper functioning. There are two types of cofactors: inorganic ions [e. , zinc or Cu(I) ions] and organic molecules known as coenzymes... |
openbookqa | obqa_02_02330 | High surface air temperatures, arid conditions, land overuse and over-population can all contribute to | [
"high humidity",
"icebergs",
"wildfires",
"meteors"
] | C | drought may cause wildfires |
sciq | sciq_01_02619 | Within the petals are two whorls of fertile floral organs that produce what? | [
"spores",
"fibers",
"leaves",
"toxins"
] | A | |
sciq | sciq_01_08295 | What happens to temperature in the troposphere as the altitude increases? | [
"it decreases",
"it increases",
"it disappears",
"it stays the same"
] | A | In the troposphere, temperature decreases with altitude. The troposphere gets some of its heat directly from the Sun. Most, however, comes from Earth's surface. The surface is heated by the Sun. Some of that heat radiates back into the air. This makes the temperature higher near the surface than at higher altitudes. |
math_qa | mathqa_03_00567 | at what rate percent per annum will a sum of money double in 2 years . | [
"34 %",
"50 %",
"11.5 %",
"20 %"
] | B | "let principal = p , then , s . i . = p and time = 8 years rate = [ ( 100 x p ) / ( p x 2 ) ] % = 50 % per annum . answer : b" |
sciq | sciq_01_04711 | What is the main type of cell in the nervous system called? | [
"neuron",
"conduction",
"sensory",
"axon"
] | A | Nervous Tissues Nervous tissues are made of cells specialized to receive and transmit electrical impulses from specific areas of the body and to send them to specific locations in the body. The main cell of the nervous system is the neuron, illustrated in Figure. |
medmcqa | medmcqa_05_00068 | Which of the following is specific for albinism among the following? | [
"Red reflex",
"Decreased visual activity",
"Photophobia",
"Nystagmus"
] | A | (Refer: AK Khurana Comprehensive Ophthalmology, 6th edition, pg no. 467 - 474) *All the given options are seen in albinism. But, a red reflex is specific *Ocular features in albinism: Red reflex Pink or blue iris Dazzling glare Photophobia Decreased vision Nystagmus Clear retinal and choroidal vessels, separated by gli... |
ARC-Easy | arc_04_00292 | John has diabetes. Which of the following should he be careful about eating or drinking? | [
"beef",
"eggs",
"milk",
"fruit juice"
] | D | null |
math_qa | mathqa_03_01404 | the malibu country club needs to drain its pool for refinishing . the hose they use to drain it can remove 60 cubic feet of water per minute . if the pool is 50 feet wide by 150 feet long by 10 feet deep and is currently at 80 % capacity , how long will it take to drain the pool ? | [
"1000 min",
"1200 min",
"1300 min",
"1400 min"
] | A | volume of pool = 50 * 150 * 10 cu . ft , 80 % full = 50 * 150 * 10 * 0.8 cu . ft water is available to drain . draining capacity = 60 cu . ft / min therefore time taken = 50 * 150 * 10 * 0.8 / 60 min = 1000 min a |
math_qa | mathqa_03_03486 | 3 friends a , b , c went for week end party to mcdonald ’ s restaurant and there they measure there weights in some order in 7 rounds . a , b , c , ab , bc , ac , abc . final round measure is 165 kg then find the average weight of all the 7 rounds ? | [
"94.2 kgs",
"88.5 kgs",
"86.5 kgs",
"67.5 kgs"
] | A | "average weight = [ ( a + b + c + ( a + b ) + ( b + c ) + ( c + a ) + ( a + b + c ) ] / 7 = 4 ( a + b + c ) / 7 = 4 x 165 / 7 = 94.2 kgs answer : a" |
medmcqa | medmcqa_05_02437 | The inability to perceive the texture & shape an object occurs in a lesion of | [
"Lateral spino-thalamic tract",
"Nucleus gracilis",
"Spino reticular tract",
"Nucleus cuneatus"
] | D | Though both nucleus cuneatus & nucleus gracilis are correct, since it is a single answer question, the best answer would be tractus cuneatus, as we commonly use hands to recognize size and shape of objects, more than the foot.
Somatosensory cortex lesion- proprioception and tactile sensations are lost while pain and te... |
sciq | sciq_01_03623 | Falling onto what joint can fracture the distal humerus? | [
"elbow",
"thumb",
"knee",
"Foot"
] | A | Figure 8.11 Fractures of the Humerus and Radius Falls or direct blows can result in fractures of the surgical neck or shaft of the humerus. Falls onto the elbow can fracture the distal humerus. A Colles fracture of the distal radius is the most common forearm fracture. |
sciq | sciq_01_03635 | How many millions of years ago did pangaea begin breaking apart? | [
"500",
"400",
"250",
"600"
] | C | Pangaea has been breaking apart since about 250 million years ago. Divergent plate boundaries formed within the continents to cause them to rift apart. The continents are still moving apart. The Pacific is shrinking as the Atlantic is growing. The Appalachians ( Figure below ) are now on a passive margin. The mighty mo... |
sciq | sciq_01_04917 | In a science lab, what device would you use to measure the volume of a liquid? | [
"graduated cylinder",
"anemometer",
"Richter scale",
"yardstick"
] | A | Measuring devices must be used correctly to get accurate measurements. Figure below shows the correct way to use a graduated cylinder to measure the volume of a liquid. |
medmcqa | medmcqa_05_03658 | Growth spu in girls occurs in which stage of pubey? | [
"Stage 2",
"Stage 3",
"Stage 4",
"Stage 5"
] | B | Growth spu in girls occurs in stage 3 of pubey Boys- occurs in stage 4. |
openbookqa | obqa_02_03151 | if a tree fell down and dried with a hole in it, which of these would likely be in it? | [
"A two hundred pound lion",
"a great white shark",
"a striped tail nut eater",
"a wild female antelope"
] | C | some raccoons live in hollow logs |
math_qa | mathqa_03_03492 | a , b and c have rs . 300 between them , a and c together have rs . 200 and b and c rs . 350 . how much does c have ? | [
"a",
"b",
"c",
"d"
] | A | "a + b + c = 300 a + c = 200 b + c = 350 - - - - - - - - - - - - - - a + b + 2 c = 550 a + b + c = 300 - - - - - - - - - - - - - - - - c = 250 answer : a" |
openbookqa | obqa_02_04438 | Laser anemometers help manufacturers of cars, airplanes and spacecraft to produce efficient vehicle designs that | [
"increase the gas mileage of the vehicles",
"increase the drag from air moving past them",
"decrease exhaust fumes from the vehicles",
"reduce resistance from air moving past them"
] | D | an anemometer is used to measure wind speed |
ARC-Easy | arc_04_01171 | A genetic mutation has caused the fur color of field mice to contrast with their environment. This type of mutation will most likely | [
"benefit the mice.",
"harm the mice.",
"increase reproductive rates.",
"decrease competition for resources."
] | B | null |
sciq | sciq_01_04836 | What is caused when circulating blood puts pressure on the walls of blood vessels? | [
"blood pressure",
"high cholesterol",
"atherosclerosis",
"aneurysm"
] | A | Blood pressure occurs when circulating blood puts pressure on the walls of blood vessels. |
sciq | sciq_01_00411 | What are passed from one generation to the next so species can survive? | [
"adaptatioins",
"selections",
"fluctuations",
"mutations"
] | A | |
openbookqa | obqa_02_03352 | how does an animal know to perform certain crucial life actions before exposure to it? | [
"it is built into their very being",
"it is taught in school",
"they are trained at a special school",
"they have magical powers"
] | A | An example of an instinct is the kangaroo 's ability to crawl into its mother 's pouch to drink milk |
sciq | sciq_01_04239 | Because complex plant carbohydrates such as cellulose are more difficult to digest, what animal diet is associated with a complicated digestive system? | [
"carnivore",
"herbivore",
"omnivore",
"polyvore"
] | B | Different diets require different types of digestive systems. Mammals that eat a carnivorous diet generally have a relatively simple digestive system. Their food consists mainly of proteins and fats that are easily and quickly digested. Herbivorous mammals, on the other hand, tend to have a more complicated digestive s... |
ARC-Easy | arc_04_02004 | Most underground caves are formed by the action of water on | [
"granite",
"limestone",
"sandstone",
"shale"
] | B | null |
math_qa | mathqa_03_03809 | a shopkeeper sells 20 % of his stock at 10 % profit ans sells the remaining at a loss of 5 % . he incurred an overall loss of rs . 450 . find the total worth of the stock ? | [
"20029",
"22500",
"20289",
"20027"
] | B | "let the total worth of the stock be rs . x . the sp of 20 % of the stock = 1 / 5 * x * 1.1 = 11 x / 50 the sp of 80 % of the stock = 4 / 5 * x * 0.95 = 19 x / 25 = 38 x / 50 total sp = 11 x / 50 + 38 x / 50 = 49 x / 50 overall loss = x - 49 x / 50 = x / 50 x / 50 = 450 = > x = 22500 answer : b" |
sciq | sciq_01_01309 | The general term peptide refers to an amino acid chain of what? | [
"large length",
"unspecified length",
"small length",
"incomplete length"
] | B | The general term peptide refers to an amino acid chain of unspecified length. However, chains of about 50 amino acids or more are usually called proteins or polypeptides. In its physiologically active form, a protein may be composed of one or more polypeptide chains. For peptides and proteins to be physiologically acti... |
ARC-Challenge | arc_04_02390 | Which conclusion should the students make from the information in the table? | [
"There are more plant-like organisms.",
"There are more animal-like organisms.",
"The plant-like organisms cannot move by themselves.",
"The animal-like organisms eat the plant-like organisms."
] | A | null |
sciq | sciq_01_04417 | What takes place directly after developing a hypothesis in the scientific method process? | [
"testing the hypothesis",
"gathering materials",
"independent variables",
"making a conclusion"
] | A | Scientific method is a process consisting of making observations, developing a hypothesis, and testing that hypothesis. |
sciq | sciq_01_09919 | What is the pair of bean-shaped organs that filters blood and produces urine? | [
"lungs",
"kidneys",
"arteries",
"heart"
] | B | The kidneys are a pair of bean-shaped organs just above the waist. They are important organs with many functions in the body, including producing hormones, absorbing minerals, and filtering blood and producing urine. |
math_qa | mathqa_03_03209 | daal is now being sold at rate rs . 20 a kg . during last month its rate was rs 16 per kg . by how reduce percent should a family its consumption so as to keep the expenditure fixed ? | [
"10 %",
"20 %",
"30 %",
"40 %"
] | B | last month rate = 16 per kg this month rate = 20 per kg if 20 = 100 % then 16 = ? therefore % = ( 16 * 100 ) / 20 = 80 % to reduce consumption 100 - 80 = 20 % answer : b |
sciq | sciq_01_01796 | In classical conditioning, a response called the conditioned response is associated with what? | [
"conditioned stimulus",
"blocking effect",
"unconditioned stimulus",
"external inhibition"
] | A | Conditioned Behavior Conditioned behaviors are types of associative learning, where a stimulus becomes associated with a consequence. During operant conditioning, the behavioral response is modified by its consequences, with regards to its form, strength, or frequency. Classical Conditioning In classical conditioning, ... |
sciq | sciq_01_09709 | What noble gas follows hydrogen on the periodic table? | [
"nitrogen",
"oxygen",
"halogen",
"helium"
] | D | Following hydrogen is the noble gas helium, which has an atomic number of 2. The helium atom contains two protons and two electrons. The first electron has the same four quantum numbers as the hydrogen atom electron (n = 1, l = 0, ml = 0, m s = + 1 ). The second electron also goes into the 1s orbital and fills that orb... |
sciq | sciq_01_11627 | What helps represent age-sex structure of the population? | [
"density graph",
"habitat chart",
"population pyramid",
"biome model"
] | C | The age-sex structure of a population is the number of individuals of each sex and age in the population. Age-sex structure influences population growth. It is represented by a population pyramid. The number of survivors at each age is plotted on a survivorship curve. |
medmcqa | medmcqa_05_02683 | Shivering is most commonly seen with use of – | [
"Halothane",
"Cyclopropane",
"Ether",
"Thiopentone"
] | A | Halothane is the most common inhalational agent which is associated with post-operative shivering (Halothane shakes). |
math_qa | mathqa_03_04232 | 1394 x 1394 = ? | [
"a",
"b",
"c",
"d"
] | D | "1394 x 1394 = ( 1394 ) 2 = ( 1400 - 6 ) 2 = ( 1400 ) 2 + ( 6 ) 2 - ( 2 x 1400 x 6 ) = 1960000 + 36 - 16800 = 1960036 - 16800 = 1943236 . answer : d" |
sciq | sciq_01_08511 | The following definition relates to which term: the application of knowledge to real-world problems? | [
"technology",
"invention",
"capitalism",
"industry"
] | A | Technology is the application of knowledge to real-world problems. It includes methods and processes as well as devices like computers and cars. An example is the Bessemer process. It is a cheap method of making steel that was invented in the 1850s. It is just one of many technological advances that have occurred in ma... |
sciq | sciq_01_05776 | What does the stable form of sulfur at room temperature contain? | [
"six - membered rings",
"eight-membered rings",
"four - membered rings",
"electron shell"
] | B | Larger amounts of sulfur also come from hydrogen sulfide recovered during the purification of natural gas. Sulfur exists in several allotropic forms. The stable form at room temperature contains eight-membered rings, and so the true formula is S8. However, chemists commonly use S to simplify the coefficients in chemica... |
sciq | sciq_01_03318 | What is the process for developing knowledge called? | [
"evolution",
"science",
"theory",
"creationism"
] | B | Science is a process for developing knowledge. Change in knowledge about the natural world is expected because there is often room for new observations which may challenge current views. No matter how well one theory explains a set of observations, it is possible that a different theory may explain them just as well or... |
openbookqa | obqa_02_03325 | Which is most accurate? | [
"dams can capture powerful gusts and harness their power",
"windmills can capture lightning bolts and harness their power",
"dams can capture lightning bolts and harness their power",
"windmills can capture powerful gusts and harness their power"
] | D | wind is a source of energy |
sciq | sciq_01_07811 | What causes blood vessels to grow toward the tumour in cancer cells? | [
"communicating molecules",
"addressing molecules",
"harnessing molecules",
"signaling molecules"
] | D | |
sciq | sciq_01_08399 | What is a measure of the amount of space a substance or an object takes up? | [
"density",
"speed",
"mass",
"volume"
] | D | Volume measures the amount of space that a substance or an object takes up. The basic SI unit for volume is the cubic meter (m 3 ). |
openbookqa | obqa_02_02734 | If a thing is procreating, then it is | [
"under age",
"too old",
"young",
"aged enough"
] | D | reproduction occurs during adulthood |
sciq | sciq_01_05730 | What type of acid is often used as a preservative for acidic foods such as fruit juices? | [
"hydrochloric acid",
"sulfuric acid",
"citric acid",
"benzoic acid"
] | D | Benzoic acid crystals in polarized light are pictured above. Benzoic acid is widely used as a food preservative, either as the carboxylic acid or as the sodium benzoate salt. This compound is most effective when added to acidic foods such as fruit juices and soft drinks. The major industrial source of benzoic acid is t... |
medmcqa | medmcqa_05_03806 | Dohle bodies are seen in | [
"Multiple myeloma",
"May-hegglin anomaly",
"Waldenstrom macroglobulinemia",
"Lymphoma"
] | B | Dohle bodies are patches of dilated endoplasmic reticulum that appear as sky-blue cytoplasmic "puddles.*. Seen in burns, infections, physical trauma, neoplastic diseases, May-Hegglin anomaly etc.*Multiple myeloma and Waldenstrom&;s macroglobulinemia- Both are plasma cells dyscrasias. These plasma cells may have intracy... |
sciq | sciq_01_09253 | What are polymers composed of many sugar building blocks called? | [
"monomers",
"polysaccharides",
"monosaccarides",
"hydrocarbons"
] | B | |
medmcqa | medmcqa_05_03345 | Which of the following does not indicate Heapatitis B replication? | [
"HBcAg",
"HBeAg",
"HBV DNA",
"Viral copies"
] | A | Ans. a. HBcAg |
math_qa | mathqa_03_01357 | if 21 lines are drawn in a plane such that no two of them are parallel and no three are concurrent , then in how many points do they intersect ? | [
"150",
"170",
"190",
"210"
] | D | "if two lines are not parallel , then they will intersect in exactly one point . lines can be extended infinitely on both ends so somewhere they will intersect with each other if they are not parallel . we are also given that no three lines are concurrent . this means that no three lines intersect at the same point . s... |
medmcqa | medmcqa_05_03229 | Positive schick's test indicates that the person is ? | [
"Immune to diphtheria",
"Hypersensitive to diphtheria",
"Susceptible to diphtheria",
"Susceptible and hypersensitive to diphtheria"
] | C | Ans. is c i.e., Susceptible to diphtheria o Shick test is no longer in use. It was used for the susceptibility of for diphtheria. o It was an intradermal test, in which after intradermal injections of diphtheria toxin in one forearm (usually left) and toxoid in other forearm two readings were taken one at 24-48 hrs and... |
openbookqa | obqa_02_02404 | Where would a sand dune be out of the ordinary? | [
"the Sahara desert",
"the Iraqi Desert",
"the Gobi Desert",
"Kansas"
] | D | sand dunes are made of sand |
ARC-Easy | arc_04_00901 | Which element is necessary for the formation of coal? | [
"crushed rocks",
"flowing water",
"dead animals",
"decaying vegetation"
] | D | null |
sciq | sciq_01_10810 | Life itself could not exist without what energy, which plays a vital role in photosynthesis? | [
"time energy",
"spin energy",
"magnetic energy",
"light energy"
] | D | Our lives are filled with light. Through vision, the most valued of our senses, light can evoke spiritual emotions, such as when we view a magnificent sunset or glimpse a rainbow breaking through the clouds. Light can also simply amuse us in a theater, or warn us to stop at an intersection. It has innumerable uses beyo... |
medmcqa | medmcqa_05_01882 | In classical Mendelian inheritance, autosomal dominant disease characterized by: | [
"Complete penetrance",
"Parents are unaffected",
"Very early onset in life",
"Variable expressivity"
] | D | Autosomal dominant disease -Variable expressivity -Incomplete penetrance -Both parents are affected -No skipping of generations |
math_qa | mathqa_03_02803 | working at constant rate , pump x pumped out half of the water in a flooded basement in 3 hours . the pump y was started and the two pumps , working independently at their respective constant rates , pumped out rest of the water in 3 hours . how many hours would it have taken pump y , operating alone at its own constan... | [
"a . 20",
"b . 12",
"c . 14",
"d . 18"
] | A | "rate of x = 1 / 8 rate of x + y = 1 / 6 rate of y = 1 / 6 - 1 / 8 = 1 / 24 20 hours a" |
openbookqa | obqa_02_03917 | An example of conservation is avoiding the use of | [
"clothes",
"gasoline",
"snow",
"air"
] | B | when available resources decrease in an environment , organisms have to conserve those resources |
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