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_02625 | Chelicerata are know for their first pair of appendages, also know as what? | [
"chelicides",
"chelicerae",
"maxillae",
"ambers"
] | B | Subphylum Chelicerata includes animals such as spiders, scorpions, horseshoe crabs, and sea spiders. This subphylum is [4] predominantly terrestrial, although some marine species also exist. An estimated 103,000 described species are included in subphylum Chelicerata. The body of chelicerates may be divided into two pa... |
openbookqa | obqa_02_00823 | a wren building a home is an example of what type of behavior | [
"good",
"inherited",
"learned",
"bad"
] | B | An example of an inherited behavior is a bird building a nest |
sciq | sciq_01_06717 | Sandblasting a surface exemplifies what form of erosion? | [
"abrasion",
"glacial",
"water",
"wind"
] | A | Did you ever see workers sandblasting a building to clean it? Sand is blown onto the surface to scour away dirt and debris. Wind-blown sand has the same effect. It scours and polishes rocks and other surfaces. Wind-blown sand may carve rocks into interesting shapes ( Figure below ). This form of erosion is called abras... |
openbookqa | obqa_02_04832 | A planet that revolves around a star is exposed to what? | [
"mountains",
"oceans",
"solar rays",
"moons"
] | C | a planet is exposed to the heat of the star around which it revolves |
sciq | sciq_01_06545 | Alzheimer’s disease is a disease that occurs mainly in what population? | [
"younger adults",
"older adults",
"female adults",
"white adults"
] | B | Alzheimer’s disease is another disease that occurs mainly in older adults. In Alzheimer’s disease, a person gradually loses most normal mental functions. The patient typically suffers from increasing memory loss, confusion, and mood swings. The cause of Alzheimer’s isn’t known for certain, but it appears to be associat... |
math_qa | mathqa_03_02005 | tough and tricky questions : word problems . a salesman ' s income consists of commission and base salary . his weekly income totals over the past 5 weeks have been $ 406 , $ 413 , $ 420 , $ 436 and $ 395 . what must his average ( arithmetic mean ) income over the next 5 weeks be to increase his average weekly income t... | [
"$ 570",
"$ 586",
"$ 630",
"$ 686"
] | B | official solution : ( b ) first , we need to add up the wages over the past 5 weeks : $ 406 + $ 413 + $ 420 + $ 436 + $ 395 = $ 2070 . to average $ 500 over 10 weeks , the salesman would need to earn : $ 500 × 10 = $ 5000 . subtract $ 2070 from $ 5000 to determine how much he would need to earn , in total , over the ne... |
sciq | sciq_01_07949 | One of the five fundamental conservation laws in the universe refers to conservation of what, which is the product of mass and velocity? | [
"energy",
"momentum",
"fluid",
"light"
] | B | The universe has many remarkable qualities, among them a rather beautiful symmetry: the total amount of motion in the universe balances out … always. This law only makes sense if we measure “motion” in a specific way: as the product of mass and velocity. This product, called momentum , can be exchanged from one object ... |
sciq | sciq_01_06527 | What do increasing greenhouse gas concentrations in the air do to the earth's temperature? | [
"stable it",
"Pollute",
"Lower it",
"raise it"
] | D | |
math_qa | mathqa_03_03299 | in a group of 100 cars , 37 cars do not have air conditioning . if at least 41 cars have racing stripes , what is the greatest number of cars that could have air conditioning but not racing stripes ? | [
"45",
"47",
"59",
"51"
] | C | "lets assume ac = 63 ( includesonly ac carsandcars with ac and racing stripes ) lets assume rs ( racing stripes ) > = 41 ( includescars with ac and racing stripesandonly racing stripes ) . now since we want to maximize ( only ac ) we have to see to it thatcars with ac and racing stripesis minimal ( assume 0 ) but since... |
sciq | sciq_01_08120 | While normal light microscopes can magnify objects up to about 1,500 times, what advanced instruments can magnify objects up to 1,000,000 times? | [
"magnetic microscopes",
"micro microscopes",
"electron microscopes",
"electric microscopes"
] | C | Normal light microscopes can magnify objects up to about 1,500 times. Electron microscopes can magnify objects up to 1,000,000 times. Why can electron microscopes magnify images so much? A microscope’s resolution depends on the wavelength of light used. The smaller the wavelength, the more a microscope can magnify. Lig... |
math_qa | mathqa_03_00107 | the radius of a wheel is 25.4 cm . what is the distance covered by the wheel in making 500 resolutions ? | [
"724 m",
"798.3 m",
"287 m",
"278 m"
] | B | "in one resolution , the distance covered by the wheel is its own circumference . distance covered in 500 resolutions . = 500 * 2 * 22 / 7 * 25.4 = 79829 cm = 798.3 m answer : b" |
sciq | sciq_01_11257 | Helicopter pilots can recover from piloting errors by decreasing altitude, turning some of their potential energy into what kind of energy? | [
"electrical",
"kinetic",
"active",
"free"
] | B | Helicopter pilots are quite familiar with rotational kinetic energy. They know, for example, that a point of no return will be reached if they allow their blades to slow below a critical angular velocity during flight. The blades lose lift, and it is impossible to immediately get the blades spinning fast enough to rega... |
math_qa | mathqa_03_04071 | the least number which when increased by 6 each divisible by each one of 24 , 32 , 36 and 54 is : | [
"858",
"859",
"869",
"4320"
] | A | "solution required number = ( l . c . m . of 24 , 32 , 36 , 54 ) - 5 = 864 - 6 = 858 . answer a" |
ARC-Easy | arc_04_00648 | Which of these is hottest? | [
"The Earth",
"Mars",
"The Moon",
"The Sun"
] | D | null |
medmcqa | medmcqa_05_01728 | The number of live bihs per 1000 women in the reproductive age group in a year refers to: March 2012 | [
"Gross reproduction rate",
"Total feility rate",
"Net reproduction rate",
"General feility rate"
] | D | Ans: D i.e. General feility rate Some impoant rates GRR is number of daughters who would be born to a woman completing her reproductive life at current age specific feility rates TFR is average number of children a woman would bear in her reproductive life span. NRR measures the number of daughters a woman would have i... |
openbookqa | obqa_02_02260 | A person wants to get better acquainted with dogs, since they have a serious fear of them. This fear was probably | [
"scared",
"inherited",
"rare",
"learned"
] | D | preferences are generally learned characteristics |
math_qa | mathqa_03_01283 | a dishonest shopkeeper professes to sell pulses at the cost price , but he uses a false weight of 970 gm . for a kg . his gain is … % . | [
"3.09 %",
"5.36 %",
"4.26 %",
"6.26 %"
] | A | "his percentage gain is 100 * 30 / 970 as he is gaining 30 units for his purchase of 970 units . so 3.09 % . answer : a" |
medmcqa | medmcqa_05_00087 | Most common cause of infant moality? | [
"LBW",
"Injury",
"A",
"Tetanus"
] | A | Ans. is 'a' i.e., LBW |
sciq | sciq_01_01771 | Where does the heartbeat originate in vertebrates? | [
"the blood",
"the tissue",
"the pulse",
"the heart"
] | D | |
math_qa | mathqa_03_04099 | a committee is reviewing a total of 20 x black - and - white films and 8 y color films for a festival . if the committee selects y / x % of the black - and - white films and all of the color films , what fraction of the selected films are in color ? | [
"40 / 41",
"20 / 41",
"30 / 41",
"60 / 41"
] | A | "say x = y = 10 . in this case we would have : 20 x = 200 black - and - white films ; 8 y = 80 color films . y / x % = 10 / 10 % = 1 % of the black - and - white films , so 2 black - and - white films and all 80 color films , thus total of 82 films were selected . color films thus compose 80 / 82 = 40 / 41 of the selec... |
math_qa | mathqa_03_04501 | a river 8 m deep and 25 m wide is flowing at the rate of 8 kmph the amount of water that runs into the sea per minute is ? | [
"26666",
"26166",
"29666",
"22666"
] | A | "rate of water flow - 8 kmph - - 8000 / 60 - - 133.33 m / min depth of river - - 8 m width of river - - 25 m vol of water per min - - 133.33 * 8 * 25 - - - 26666 answer a" |
sciq | sciq_01_01270 | Metabolic pathways are a series of reactions catalyzed by multiple what? | [
"vitamins",
"hormones",
"enzymes",
"particles"
] | C | Figure 4.11 Metabolic pathways are a series of reactions catalyzed by multiple enzymes. Feedback inhibition, where the end product of the pathway inhibits an upstream process, is an important regulatory mechanism in cells. |
sciq | sciq_01_08373 | What can be calculated by solving the average speed formula? | [
"distance or time",
"mass or time",
"distance or mass",
"accelaration"
] | A | Competition is a relationship between organisms that depend on the same resources. Competition can occur between members of the same species or between members of different species. |
sciq | sciq_01_05428 | What phylum has the highest number of species on earth? | [
"lophotrochozoa",
"cephalopods",
"arthropods",
"lichens"
] | C | 15.3 Flatworms, Nematodes, and Arthropods Flatworms are acoelomate, triploblastic animals. They lack circulatory and respiratory systems, and have a rudimentary excretory system. The digestive system is incomplete in most species. There are four traditional classes of flatworms, the largely free-living turbellarians, t... |
openbookqa | obqa_02_03519 | When taking a pickax to rocks | [
"pick a location where lots of people will be",
"sweep up after yourself to keep the workplace safe",
"eschew wearing any safety gear",
"clean up is an unnecessary chore"
] | B | breaking apart rocks can cause debris |
math_qa | mathqa_03_02311 | if the number is decreased by 5 and divided by 7 the result is 7 . what would be the result if 2 is subtracted and divided by 13 ? | [
"4",
"7",
"8",
"5"
] | A | "explanation : let the number be x . then , ( x - 5 ) / 7 = 7 = > x - 5 = 49 x = 54 . : ( x - 2 ) / 13 = ( 54 - 2 ) / 13 = 4 answer : option a" |
medmcqa | medmcqa_05_03748 | Precursor of norepinephrine | [
"Tryptophan",
"Tyrosine",
"Methionine",
"Asparagine"
] | B | Catecholamines are derived from tyrosine.They are so named because of the presence of catechol nucleus.They include epinephrine, norepinephrine and dopamine.They are produced by the adrenal medulla and sympathetic ganglia. Tyrosine is first hydroxylated to DOPA by tyrosine hydroxylase. Dopamine is fuher hydroxylated to... |
medmcqa | medmcqa_05_02754 | A patient suffering from morning stiffness >1 hour, presents with the following abnormality in the X-ray. What can be the most possible diagnosis: | [
"Psoriatic arthritis",
"Rheumatoid arthritis",
"Osteoarthritis",
"Relapsing polychondritis"
] | B | Ans. B Rheumatoid arthritisClassic Swan neck deformityQ (DIP joint flexion and PIP joint extension) with marked changes at the radiocarpal joint. |
openbookqa | obqa_02_00722 | What shows that as the amount of food an animal eats decreases , that organism will become thinner? | [
"outline of ribs is clearly visible on starving mammals",
"thin organisms are usually invertebrates",
"all thin animals lack proper nutrition",
"animals that have little food are dying"
] | A | as the amount of food an animal eats decreases , that organism will become thinner |
medmcqa | medmcqa_05_04305 | Mutation in Marfan’s syndrome is? | [
"Collagen I",
"Fibrillin I",
"Collagen II",
"Fibrillin II"
] | B | Mutations in the fibrillin-1 gene cause Marfan’s syndrome
Mutations in the fibrillin-2 gene have been linked to Beal's Syndrome, |
openbookqa | obqa_02_02193 | What would be a benefit of skipping showers? | [
"getting facial acne",
"being smelly",
"having dirty hair",
"fostering healthy bacteria"
] | D | good bacteria grow on a human 's skin |
sciq | sciq_01_09517 | Most lipids in your diet should be what type, found mainly in plant sources and also in fish? | [
"saturated",
"aromatic",
"unsaturated",
"fat"
] | C | Unsaturated fats are found mainly in plant foods, such as vegetable oil, olive oil, and nuts. Unsaturated lipids are also found in fish, such as salmon. Unsaturated lipids are needed in small amounts for good health. Most lipids in your diet should be unsaturated. |
sciq | sciq_01_11509 | What goes through different larval stages? | [
"sponges",
"octopuses",
"crustaceans",
"plants"
] | C | Figure 28.41 All crustaceans go through different larval stages. Shown are (a) the nauplius larval stage of a tadpole shrimp, (b) the cypris larval stage of a barnacle, and (c) the zoea larval stage of a green crab. (credit a: modification of work by USGS; credit b: modification of work by Mª. Mingorance Rodríguez; cre... |
ARC-Challenge | arc_04_02281 | Constructive forces build a new mountain range. How will weathering and erosion change the features of the mountain range over time? | [
"layering the rocks",
"crystallizing the rocks",
"folding the layers of the rocks",
"rounding the shapes of the rocks"
] | D | null |
sciq | sciq_01_07233 | What branch of science holds hope for developing crops with genes that help them withstand harsh conditions? | [
"physics",
"biotechnology",
"physiology",
"chemistry"
] | B | Biotechnology will allow the development of crops containing genes that will help them to withstand harsh conditions. For example, drought and salty soil are two significant factors affecting how well crops grow. But there are crops that can withstand these harsh conditions. Why? Probably because of that plant's geneti... |
ARC-Easy | arc_04_01098 | Why should scientists wear goggles during experiments? | [
"to block out bright sunlight",
"to magnify small objects",
"to protect their eyes",
"to see in the dark"
] | C | null |
openbookqa | obqa_02_01101 | Which object is likely to be a thermal conductor? | [
"curtain",
"wall",
"table",
"mirror"
] | D | metal is a thermal conductor |
sciq | sciq_01_00994 | Physical and chemical properties of geometric isomers are generally what? | [
"difficult",
"round",
"similar",
"different"
] | D | Physical and chemical properties of geometric isomers are generally different. While cis -2-butene is a polar molecule, trans -2-butene is nonpolar. Heat or irradiation with light can be used to bring about the conversion of one geometric isomer to another. The input of energy must be large enough to break the pi bond ... |
medmcqa | medmcqa_05_04433 | A chemistry student was brought to the emergency depament after accidental spilling of caustic soda in her eyes. Alkali injury causing global penetration can result in: | [
"Symblepharon",
"Optic neuritis",
"Retinal detachment",
"Cataract"
] | A | Symblepharon: This is a condition where adhesion of the lid to the globe takes place. Any cause which produces raw surfaces on two opposed areas of the palpebral and bulbar conjunctiva will lead to adhesion if the areas are allowed to remain in contact during the process of healing, and thus allows cicatrization and fi... |
sciq | sciq_01_06294 | Sounds, chemicals, and visual cues are examples of what between animals? | [
"migration",
"procreation",
"circulation",
"communication"
] | D | For individuals to cooperate, they need to communicate . Animals can communicate with sounds, chemicals, or visual cues. For example, to communicate with sounds, birds sing and frogs croak. Both may be communicating that they are good mates. Ants communicate with chemicals called pheromones . For example, they use the ... |
openbookqa | obqa_02_04737 | A lion with bones protruding from underneath its fur has been | [
"in a wardrobe",
"overfed",
"animated",
"underfed"
] | D | as the amount of food an animal eats decreases , that organism will become thinner |
sciq | sciq_01_09710 | What is the order and family of a meat-eating cat like a tiger? | [
"carnivora felidae",
"Mammalia felidae",
"hierarchies felidae",
"Synapsida felidae"
] | A | Most chordates are animals with backbones. These range from small fish to giant whales, from playful dogs to ferocious cats. Not nearly as diverse as the invertebrates. But chordates do have many amazing species. The white tiger ( Panthera tigris ) is a chordate. The tiger is also from the class Mammalia, order Carnivo... |
openbookqa | obqa_02_04458 | The dust bowl happened because of | [
"two football teams",
"bowling pins",
"sweeping reform",
"unsustainable farming practice"
] | D | humans changing an environment sometimes causes that environment to be destroyed |
sciq | sciq_01_10310 | How do planets usually rotate to their orbital planes? | [
"randomly",
"nearly perpendicular",
"chaotic",
"exactly perpendicular"
] | B | The axes of rotation of the planets are mostly nearly perpendicular to the orbital plane. |
sciq | sciq_01_01061 | Because they spread seeds, fruits are an agent of what? | [
"predation",
"disposal",
"dispersal",
"propagation"
] | C | Fruit The seed forms in an ovary, which enlarges as the seeds grow. As the seed develops, the walls of the ovary also thicken and form the fruit. In botany, a fruit is a fertilized and fully grown, ripened ovary. Many foods commonly called vegetables are actually fruit. Eggplants, zucchini, string beans, and bell peppe... |
ARC-Easy | arc_04_00295 | The gravitational attraction of the Moon causes which effect on Earth? | [
"ocean tides",
"time of day",
"energy from the Sun",
"phases of the Moon"
] | A | null |
sciq | sciq_01_10315 | Helium-3 is produced by beta decay of a certain what? | [
"particle",
"electron",
"nuclide",
"quark"
] | C | helium-3 is produced by beta decay of a certain nuclide. |
math_qa | mathqa_03_00886 | 75 men working 8 hours per day dig 50 m deep . how many extra men should be put to dig to a depth of 70 m working 6 hours per day ? | [
"75",
"45",
"55",
"65"
] | D | ( 75 * 8 ) / 50 = ( x * 6 ) / 70 = > x = 140 140 â € “ 65 = 65 answer : d |
medmcqa | medmcqa_05_00894 | Which is an example of disability limitation | [
"Resting the affected limb in neutral position",
"Arranging for schooling of a child suffering from PPRP",
"Reducing occurrence by polio immunisation",
"Providing calipers for walking"
] | A | Disability: Any restriction or lack of ability to perform an activity in the manner or within the range considered normal for human being. Disability Limitation: It is mode of intervention when patient repos late in the pathogenesis phase. The objective of this intervention is to prevent or halt the transition at' the ... |
openbookqa | obqa_02_04040 | What uses eyes to see by sensing light? | [
"trees",
"algae",
"worms",
"elephants"
] | D | eyes are used for seeing by animals by sensing light |
sciq | sciq_01_03759 | Mineral crystals that form when magma cools are usually _______ than crystals that form when lava cools. | [
"smaller",
"denser",
"older",
"larger"
] | D | Mineral crystals that form when magma cools are usually larger than crystals that form when lava cools. |
sciq | sciq_01_09324 | What monitors the level of carbon dioxide in the blood? | [
"the brain stem",
"the heart",
"the kidneys",
"the lungs"
] | A | The regular, rhythmic contractions of the diaphragm are controlled by the brain stem. It sends nerve impulses to the diaphragm through the autonomic nervous system. The brain stem monitors the level of carbon dioxide in the blood. If the level becomes too high, it “tells” the diaphragm to contract more often. Breathing... |
math_qa | mathqa_03_04794 | the cost of one photocopy is $ 0.02 . however , a 25 % discount is offered on orders of more than 100 photocopies . if steve and dennison have to make 80 copies each , how much will each of them save if they submit a single order of 160 copies ? | [
"$ 0.32",
"$ 0.40",
"$ 0.45",
"$ 0.48"
] | B | "if steve and dennison submit separate orders , each would be smaller than 100 photocopies , so no discount . each would pay ( 80 ) * ( $ 0.02 ) = $ 1.60 , or together , a cost of $ 3.20 - - - that ' s the combined no discount cost . if they submit things together as one big order , they get a discount off of that $ 3.... |
medmcqa | medmcqa_05_03056 | An IQ between 50 & 70 would be classified as what kind mental retardation - | [
"Mild",
"Moderate",
"Severe",
"Borderline"
] | A | Ans. is 'a' i.e., Mild |
math_qa | mathqa_03_02370 | the area of a rectangular field is equal to 300 square meters . its perimeter is equal to 70 meters . find the length and width of this rectangle . | [
"w = 15 and l = 20'",
"w = 25 and l = 30'",
"w = 35 and l = 40'",
"w = 45 and l = 50'"
] | A | l * w = 300 : area , l is the length and w is the width . 2 l + 2 w = 70 : perimeter l = 35 - w : solve for l ( 35 - w ) * w = 300 : substitute in the area equation w = 15 and l = 20 : solve for w and find l using l = 35 - w . correct answer a |
sciq | sciq_01_09290 | Activated macrophages and neutrophils discharge what that signals molecules that enhance an immune response? | [
"nucelotides",
"cytokines",
"pathogens",
"alkaloids"
] | B | |
sciq | sciq_01_08574 | Among vertebrates, what broad category of animals is most capable of learning? | [
"reptiles",
"mammals",
"birds",
"fish"
] | B | Mammals are very intelligent. Of all vertebrates, they are the animals that are most capable of learning. Mammalian offspring are fed and taken care of by their parents for a relatively long time. This gives them plenty of time to learn from their parents. By learning, they can benefit from the experiences of their eld... |
math_qa | mathqa_03_00736 | a bakery has 6 employees . it pays annual salaries of $ 16,000 to each of 2 employees , $ 18,000 to 1 employee , and $ 19,000 to each of the remaining 3 employees . which number is closest to the average ( arithmetic mean ) annual salary of these employees ? | [
"$ 17,200",
"$ 17,500",
"$ 17,800",
"$ 18,000"
] | C | "average = 2 ( 16000 ) + ( 18000 ) + 3 ( 19000 ) / 6 = $ 17,833 the answer is c ." |
sciq | sciq_01_01804 | What are materials that are poor thermal conductors called? | [
"pollution insulators",
"thermal insulators",
"warmth insulators",
"sunlight insulators"
] | B | Particles of gases are farther apart and have fewer collisions, so they are not good at transferring thermal energy. Materials that are poor thermal conductors are called thermal insulators . Figure below shows several examples. Fluffy yellow insulation inside the roof of a home is full of air. The air prevents the tra... |
sciq | sciq_01_11286 | Fertilization occurs when an egg and sperm come together to form a what? | [
"eukaryote",
"cell",
"infant",
"zygote"
] | D | Fertilization occurs when an egg and sperm come together to form a zygote. |
sciq | sciq_01_03974 | The rocks that are taken from a mine are full of valuable minerals plus rock that isn't valuable. what is this rock called? | [
"garbage rock",
"waste rock",
"empty rock",
"compost rock"
] | B | Most minerals are a combination of metal and other elements. The rocks that are taken from a mine are full of valuable minerals plus rock that isn't valuable. This is called waste rock. The valuable minerals must be separated from the waste rock. One way to do this is with a chemical reaction. Chemicals are added to th... |
medmcqa | medmcqa_05_03188 | Not product of transcription: | [
"tRNA",
"mRNA",
"rRNA",
"cDNA"
] | D | D i.e. C-DNA; E i.e. New strand of DNA |
math_qa | mathqa_03_04976 | in a box of 12 pens , a total of 4 are defective . if a customer buys 3 pens selected at random from the box , what is the probability that neither pen will be defective ? | [
"1 / 6",
"2 / 55",
"14 / 55",
"12 / 55"
] | C | "method - 1 there are 9 fine pieces of pen and 4 defective in a lot of 12 pens i . e . probability of first pen not being defective = ( 8 / 12 ) i . e . probability of second pen not being defective = ( 7 / 11 ) i . e . probability of third pen not being defective = ( 6 / 10 ) probability of both pen being non - defect... |
sciq | sciq_01_04608 | The punnett square shows the possible what, and their most likely ratios? | [
"receptors",
"chromosomes",
"genotypes",
"phenotypes"
] | C | If the parents had four offspring, their most likely genotypes would be one BB, two Bb, and one bb. But the genotype ratios of their actual offspring may differ. That's because which gametes happen to unite is a matter of chance, like a coin toss. The Punnett square just shows the possible genotypes and their most like... |
math_qa | mathqa_03_02874 | in a fuel station the service costs $ 1.75 per car , every liter of fuel costs 0.65 $ . assuming that a company owns 14 cars and that every fuel tank contains 55 liters and they are all empty , how much money total will it cost to fuel all cars ? | [
"320 $",
"380 $",
"525 $",
"456 $"
] | C | "total cost = ( 1.75 * 14 ) + ( 0.65 * 14 * 55 ) = 24.5 + 500.5 = > 525 hence answer will be ( c ) 525" |
medmcqa | medmcqa_05_04725 | Most common intracranial tumor encroaching the orbit is? | [
"Astrocytoma",
"Glioblastoma multiforme",
"Sphenoid wing meningioma",
"Medulloblastoma"
] | C | ANSWER: (C) Sphenoid wing meningiomaREF: Computed tomography of the eye and orbit by Steven B. Hammerschlag, John R. Hesselink, Alfred L. Weber Page 120Meningioma is by far the most common intracranial tumor to involve the orbit. Sphenoid wing meningiomas characteristically produce exuberant hyperostosis on both the or... |
medmcqa | medmcqa_05_00591 | Reinke's crystals are seen in? | [
"Leydig cells",
"Sertoli cells",
"Curschmann spirals",
"Creola bodies"
] | A | Ans. (a) Leydig cellsRef: Bailey & Love 26th ed. /1341Rectangular, crystal-like inclusions, composed of protein, with pointed or rounded ends in the interstitial cells of the testis (Leydig cells) and hilus cells in the ovary. Inside the Leydig cells of human males can be found Reinkes crystals. The purpose of these cr... |
math_qa | mathqa_03_04462 | 5800 * 99 | [
"574580",
"574200",
"584250",
"576460"
] | B | "explanation : 5800 * ( 100 - 1 ) = 580000 - 5800 = 574200 option b" |
math_qa | mathqa_03_02720 | how many multiples of 5 are there between 5 to 95 ? | [
"9",
"18",
"17",
"16"
] | C | "as you know , multiples of 5 are integers having 0 or 5 in the digit to the extreme right ( i . e . the unit ’ s place ) . so the numbers are 10 , 15 , 20 , 25 , 30 , 35 , 40 , 45 , 50 , 55 , 60 , 65 , 70 , 75 , 80 , 85 , 90 . answer c" |
ARC-Challenge | arc_04_02307 | In an investigation, which of these procedures is most important in reaching a conclusion? | [
"classifying and sequencing methods",
"evaluating and interpreting data",
"developing multiple hypotheses",
"predicting the most likely outcome"
] | B | null |
sciq | sciq_01_06719 | Exchange occurs directly with the external environment in what type of organisms? | [
"unicellular organisms",
"cell clusters",
"multicellular organisms",
"hematopoietic organisms"
] | A | |
ARC-Easy | arc_04_01087 | Which two observations are both used to describe weather? | [
"precipitation and runoff",
"temperature and sky conditions",
"wind speed and erosion",
"types of clouds and deposition"
] | B | null |
medmcqa | medmcqa_05_02050 | Commonly used long bone for identification ? | [
"Femur",
"Radius",
"Ulna",
"Humerus"
] | A | Ans. is 'a' i.e., Femur Stature can be calculated from the length of long bones and used for identification. Femur and tibia give more accurate values compared to humerus and radius Stature is determined in dismembered body (skeletal remains) by : Length from the tip of middle finger to the tip of opposite middle finge... |
sciq | sciq_01_01616 | What work together in pairs to bend or straighten a joint? | [
"muscles",
"collagen bands",
"nerve fibers",
"cartilage tissues"
] | A | Muscles work together in pairs to bend or straighten the joint. |
math_qa | mathqa_03_02227 | if both 5 ^ 3 and 3 ^ 4 are factors of n x ( 2 ^ 5 ) x ( 12 ^ 2 ) x ( 7 ^ 3 ) x ( 10 ^ 2 ) , what is the smallest possible positive value of n ? | [
"15",
"45",
"75",
"125"
] | B | "( 2 ^ 5 ) x ( 12 ^ 2 ) x ( 7 ^ 3 ) x ( 10 ) has two appearances of 3 ( in 12 ^ 2 ) and two appearances of 5 ( in 10 ^ 2 ) . thus n must include at least 3 ^ 2 * 5 = 45 the answer is b ." |
sciq | sciq_01_10620 | Electric generators convert what type of energy to electric energy? | [
"electromagnetic energy",
"fluid energy",
"mechanical energy",
"thermodynamic energy"
] | C | Electric generators convert mechanical energy to electric energy. The generator consists of some number of wire loops wrapped around an iron core and placed in a strong magnetic field. The loops of wire and the iron core are called the armature . The armature is mounted so that it can rotate freely inside the magnetic ... |
sciq | sciq_01_06870 | What is the angiosperm seed surrounded by? | [
"cone",
"uterus",
"ovary",
"egg"
] | C | The two major divisions of seed plants are the gymnosperms (seeds in cones) and angiosperms (seeds in ovaries of flowers). Figure below shows how the seeds of gymnosperms and angiosperms differ. Do you see the main difference between the two seeds? The angiosperm seed is surrounded by an ovary. |
sciq | sciq_01_07856 | What is the loss of energy available to do work called? | [
"power",
"entropy",
"negentropy",
"force"
] | B | 15.6 Entropy and the Second Law of Thermodynamics: Disorder and the Unavailability of Energy • Entropy is the loss of energy available to do work. • Another form of the second law of thermodynamics states that the total entropy of a system either increases or remains constant; it never decreases. • Entropy is zero in a... |
medmcqa | medmcqa_05_03103 | Multifactorial inheritance is most likely to play a role in | [
"Cleft lip",
"Marfan's syndrome",
"Down's syndrome",
"Erythroblastosis fetalis"
] | A | Cleft lip and cleft palate, also known as orofacial cleft, is a group of conditions that includes cleft lip (CL), cleft palate (CP), and both together (CLP).] A cleft lip contains an opening in the upper lip that may extend into the nose. The opening may be on one side, both sides, or in the middle. A cleft palate is w... |
sciq | sciq_01_10400 | What is a controlled scientific test that often takes place in a lab? | [
"an observeration",
"a viewing",
"an experiment",
"a testing"
] | C | An experiment is a controlled scientific test that often takes place in a lab. It investigates the effects of an independent variable on a dependent variable. |
ARC-Easy | arc_04_00023 | A group of students are researching changes in climate in their region. Which of these would best provide evidence of changes in temperature and rainfall over a period of years? | [
"tree rings",
"pollen samples",
"harvest production",
"carbon dating"
] | A | null |
openbookqa | obqa_02_04397 | raccoons eat what? | [
"debris",
"people",
"fire",
"dirt"
] | A | raccoons eat waste |
openbookqa | obqa_02_03401 | An example of a fossil is the imprinted carcass of a | [
"rubber duck",
"tin can",
"shoe",
"murdered organism"
] | D | An example of a fossil is the bones of an extinct animal |
sciq | sciq_01_00780 | The chloroplasts contain a green pigment called what? | [
"chlorophyll",
"sodium",
"chloroplasm",
"melanin"
] | A | The chloroplasts contain a green pigment called chlorophyll, which captures the energy of sunlight for photosynthesis. Like plant cells, photosynthetic protists also have chloroplasts. Some bacteria also perform photosynthesis, but they do not have chloroplasts. Their photosynthetic pigments are located in the thylakoi... |
ARC-Easy | arc_04_01527 | A gastroenterologist is a doctor who treats problems of the esophagus, stomach, and intestines. Which organ system is cared for by this type of doctor? | [
"circulatory system",
"muscular system",
"digestive system",
"nervous system"
] | C | null |
openbookqa | obqa_02_03761 | Which of these could be a reason why the stars seem to be in a different place at dusk than at dawn? | [
"rotation of the sky",
"rotation of the sun",
"rotation of the earth",
"rotation of the person"
] | C | the Earth rotating on its axis causes stars to appear to move across the sky at night |
math_qa | mathqa_03_04002 | john makes $ 60 a week from his job . he earns a raise and now makes $ 110 a week . what is the % increase ? | [
"16 %",
"83.33 %",
"17 %",
"17.61 %"
] | B | "increase = ( 50 / 60 ) * 100 = ( 5 / 6 ) * 100 = 83.33 % . b" |
math_qa | mathqa_03_03166 | the dimensions of a rectangular solid are 6 inches , 5 inches , and 8 inches . if a cube , a side of which is equal to one of the dimensions of the rectangular solid , is placed entirely within thespherejust large enough to hold the cube , what the ratio of the volume of the cube to the volume within thespherethat is n... | [
"10 : 17'",
"2 : 5'",
"5 : 16'",
"10 : 19'"
] | D | answer : d . |
sciq | sciq_01_10853 | Why does a large log burn relatively slowly compared to the same mass of wood in the form of small twigs? | [
"larger surface area",
"smaller blade area",
"smaller surface area",
"larger surface area"
] | C | A large log placed in a fire will burn relatively slowly. If the same mass of wood were added to the fire in the form of small twigs, they would burn much more quickly. This is because the twigs provide a greater surface area than the log does. An increase in the surface area of a reactant increases the rate of a react... |
math_qa | mathqa_03_00815 | a lemonade stand sold only small and large cups of lemonade on tuesday . 1 / 5 of the cups sold were small and the rest were large . if the large cups were sold for 7 / 6 as much as the small cups , what fraction of tuesday ' s total revenue was from the sale of large cups ? | [
"7 / 16",
"7 / 15",
"10 / 21",
"14 / 17"
] | D | let the total # of cups be 10 . # of small cups sold 1 / 5 * 10 = 2 ; # of large cups sold 10 - 2 = 8 ; let the price of small cup be $ 6 , then the price of larges cup would be 7 / 6 * 6 = $ 7 ; revenue from small cups : 2 * $ 6 = $ 12 ; revenue from large cups cups : 8 * $ 7 = $ 56 ; fraction of total revenue from la... |
openbookqa | obqa_02_01895 | If a tree has large seeds, then so did | [
"the trees it came from",
"Johnny Appleseed in a pouch",
"the birds in the trees",
"the surrounding leaves and bushes"
] | A | the type of seed of a plant is an inherited characteristic |
sciq | sciq_01_03261 | What type of cells in the body fluids and tissues of most animals specifically interact with and destroy pathogens? | [
"immune cells",
"Dendritic cells",
"Microglial cells",
"White blood cells"
] | A | |
openbookqa | obqa_02_02321 | A stump is in the outdoors and when the sun comes up | [
"it blows up",
"it is shrunken",
"it grows larger",
"it receives energy"
] | D | if something is outside during the day then that something will receive sunlight |
sciq | sciq_01_02172 | How many pathways do plants have for carbon fixation? | [
"three",
"one",
"two",
"four"
] | A | Plants have evolved three pathways for carbon fixation. The most common pathway combines one molecule of CO 2 with a 5-carbon sugar called ribulose biphosphate (RuBP). The enzyme which catalyzes this reaction, ribulose-1,5-bisphosphate carboxylase oxygenase (nicknamed RuBisCo ), is the most abundant enzyme on earth! Th... |
math_qa | mathqa_03_00284 | a can finish a piece of work in 15 days . b can do it in 30 days . they work together for 6 days and then a goes away . in how many days will b finish the work ? | [
"11 days",
"12 days",
"14 days",
"10 days"
] | B | "6 / 15 + ( 6 + x ) / 30 = 1 = > x = 12 days answer : b" |
math_qa | mathqa_03_00004 | a person can row at 10 kmph in still water . if the velocity of the current is 2 kmph and it takes him 30 hour to row to a place and come back , how far is the place ? | [
"144 km",
"30 km",
"48 km",
"12 km"
] | A | "speed of down stream = 10 + 2 = 12 kmph speed of upstream = 10 - 2 = 8 kmph let the required distance be xkm x / 12 + x / 8 = 30 2 x + 3 x = 720 x = 144 km answer is a" |
sciq | sciq_01_11073 | What process joins two haploid gametes into a diploid zygote? | [
"migration",
"fusion",
"fertilization",
"embryo"
] | C | Fertilization joins two haploid gametes into a diploid zygote. |
ARC-Challenge | arc_04_03032 | Which of these is an important safety rule to follow when using an electrical device? | [
"Wear an apron.",
"Keep work area dry.",
"Extinguish all flames.",
"Wear protective gloves."
] | B | null |
sciq | sciq_01_06543 | Acidity is measured on what kind of scale? | [
"electromagnetic scale",
"caloric scale",
"pneumatic scale",
"ph scale"
] | D | Acidity is measured on a pH scale. Rain that is 5.0 or less on that scale is considered acid rain. |
math_qa | mathqa_03_03403 | in a 400 m race , a covers the distance in 60 seconds and b in 100 second . in this race a beats b by : | [
"20 m",
"125 m",
"120 m",
"160 m"
] | D | "solution distance covered by b in 40 sec . = ( 400 / 100 x 40 ) m = 160 m . ∴ a beats b by 160 metres . answer d" |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.