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 ⌀ |
|---|---|---|---|---|---|
math_qa | mathqa_03_00705 | a grocery shop has a sale of rs . 6435 , rs . 6927 , rs . 6855 , rs . 7230 and rs . 6562 for 5 consecutive months . how much sale must he have in the sixth month so that he gets an average sale of rs . 6500 ? | [
"4857",
"4184",
"4012",
"4991"
] | D | "let the sale in the sixth month = x then ( 6435 + 6927 + 6855 + 7230 + 6562 + x ) / 6 = 6500 = > 6435 + 6927 + 6855 + 7230 + 6562 + x = 6 × 6500 = > 34009 + x = 39000 = > x = 39000 − 34009 = 4991 answer : d" |
sciq | sciq_01_10794 | Carbon atoms have six neutrons as well as how many protons? | [
"two",
"ten",
"four",
"six"
] | D | A neutron is a particle in the nucleus of an atom that has no electric charge. Atoms of an element often have the same number of neutrons as protons. For example, most carbon atoms have six neutrons as well as six protons. This is also shown in Figure below . |
sciq | sciq_01_06513 | Some samples of matter appear to have properties of solids, liquids, and/or gases at the same time. this can occur when the sample is composed of many what? | [
"turn pieces",
"large pieces",
"few pieces",
"small pieces"
] | D | Some samples of matter appear to have properties of solids, liquids, and/or gases at the same time. This can occur when the sample is composed of many small pieces. For example, we can pour sand as if it were a liquid because it is composed of many small grains of solid sand. Matter can also have properties of more tha... |
sciq | sciq_01_09615 | What type of shots do people with allergy get? | [
"booster shots",
"flu shots",
"nasal shots",
"allergy shots"
] | D | Sometimes people with an allergy get allergy shots. They are injected with tiny amounts of the allergen that triggers the allergic reaction. The shots are repeated at regular intervals, and the amount of allergen that is injected each time gradually increases. How do you think this might help an allergy? Do you think t... |
sciq | sciq_01_00701 | How does air pressure change as altitude increases? | [
"goes up and down",
"stays the same",
"it decreases",
"It increases"
] | C | Like density, the pressure of the air decreases with altitude. There is less air pressing down from above the higher up you go. Look at the bottle pictured below ( Figure below ). It was drained by a hiker at the top of a mountain. Then the hiker screwed the cap on the bottle and carried it down to sea level. At the lo... |
sciq | sciq_01_10613 | What has a single voltage source and a single resistor | [
"pattern circuit",
"simple circuit",
"stuff circuit",
"complex circuit"
] | B | Figure 20.8 shows the schematic for a simple circuit. A simple circuit has a single voltage source and a single resistor. The wires connecting the voltage source to the resistor can be assumed to have negligible resistance, or their resistance can be included in R . |
sciq | sciq_01_01527 | This process of combining the wave functions for atomic orbitals is called what? | [
"assimilation",
"activation",
"hybridization",
"hydration"
] | C | Quantum-mechanical calculations suggest why the observed bond angles in H2O differ from those predicted by the overlap of the 1s orbital of the hydrogen atoms with the 2p orbitals of the oxygen atom. The mathematical expression known as the wave function, ψ, contains information about each orbital and the wavelike prop... |
math_qa | mathqa_03_02970 | 12 times a number gives 156 . the number is | [
"11",
"12",
"13",
"none"
] | C | "explanation : let the number be ' n ' 12 × n = 156 ⇒ n = 13 correct option : c" |
openbookqa | obqa_02_03457 | If you want to avoid death you will need to | [
"jump into volcanoes",
"hit something",
"fly",
"take in air"
] | D | living things require respiration to use energy |
medmcqa | medmcqa_05_02025 | A person taking an oral sulfonamide is found to have a markedly decreased peripheral blood neutrophil count, but the numbers of platelets and erythrocytes are normal. If the peripheral neutropenia is the result of antineutrophil antibodies being produced in response to taking the sulfonamide, then this patient would be... | [
"An atrophic spleen",
"Decreased vitamin B12 levels",
"Hypoplasia of the bone marrow myeloid series",
"Hyperplasia of the bone marrow myeloid series"
] | D | Decreased numbers of neutrophils in the peripheral blood (neutropenia) may be due to decreased production of neutrophils in the bone marrow or to increased peripheral destruction of neutrophils. Decreased production may be caused by megaloblastic anemia, ceain drugs, or stem cell defects such as aplastic anemia, leukem... |
math_qa | mathqa_03_00777 | each of the integers from 0 to 9 , inclusive , is written on a separate slip of blank paper and the ten slips are dropped into a hat . if 5 of the slips are the drawn , without replacement , what is the probability that all 5 have a even number written on it ? | [
"1 / 252",
"1 / 10",
"1 / 8",
"1 / 2"
] | A | "key is that there is no replacement , so each successive choice will become more skewed towards picking a neg ( i . e . the pool of positives decreases , while the pool of negatives stay the same ) p ( + on 1 st pick ) = 5 / 10 p ( + on 2 nd pick ) = 4 / 9 p ( + on 3 rd pick ) = 3 / 8 p ( + on 4 rd pick ) = 2 / 7 p ( ... |
medmcqa | medmcqa_05_03346 | A 46-year-old female comes to surgery OPD with complaints of lump felt in breast. On examination, the lump was confirmed, which had irregular margins and was hard in consistency. The nipple was retracted as well. Mammography was done which revealed the lesion as shown below. HPE was done as well which confirmed the nat... | [
"B",
"A",
"D",
"C"
] | B | HPE image is suggestive of DCIS-NOS. A- Pectoralis major B- Lactiferous ducts C- Suspensory ligament D- Subdermal lymphatics The image given above depicts circumferential retraction of nipple which occurs due to involvement of lactiferous ducts. Subdermal lymphatics involvement/blockade will give rise to peau d' orange... |
ARC-Challenge | arc_04_02241 | Which of these will reduce the gravitational force between two objects the most? | [
"halving the distance between them",
"doubling the distance between them",
"halving the distance between them and doubling their mass",
"doubling the distance between them and halving their mass"
] | D | null |
sciq | sciq_01_03434 | The sum of the pressures of the hydrogen and the water vapor is equal to what? | [
"precipitation pressure",
"atmospheric pressure",
"moon pressure",
"adjacent pressure"
] | B | The atmospheric pressure is converted from kPa to mmHg in order to match units with the table. The sum of the pressures of the hydrogen and the water vapor is equal to the atmospheric pressure. The pressure of the hydrogen is found by subtraction. Then, the volume of the gas at STP can be calculated by using the combin... |
sciq | sciq_01_10923 | What kind of muscle is found in the heart? | [
"cardiac",
"respiratory",
"pulminary",
"cord"
] | A | When most people think of muscles, they think of the muscles that are visible just under the skin, particularly of the limbs. These are skeletal muscles, so-named because most of them move the skeleton. But there are two other types of muscle in the body, with distinctly different jobs. Cardiac muscle, found in the hea... |
sciq | sciq_01_05271 | What property is a measure of the average kinetic energy of molecules? | [
"mass",
"velocity",
"density",
"temperature"
] | D | Temperature is a measure of the average kinetic energy of molecules. Consider a mixture of hydrogen and oxygen gas at a certain temperature. Use the formula for kinetic energy to explain why the hydrogen molecules move faster than the oxygen molecules. Then explain why there’s no hydrogen in the earth’s atmosphere, and... |
ARC-Easy | arc_04_00697 | What is the process called when an acid and a base combine to produce water and salt? | [
"neutralization",
"dilution",
"titration",
"physical reaction"
] | A | null |
math_qa | mathqa_03_00295 | how many positive integers less than 1960 are such that the product of their digits is 10 . | [
"220",
"230",
"280",
"220"
] | C | "1960 is divisible by 10 ( or 2 * 5 ) = 196 196 is divisible by 4 = > 49 49 = 7 * 7 hence 1960 is divisible by 2 , 4,5 , 7 , 7 if there were only one 7 , i . e if the problem were 280 c" |
sciq | sciq_01_10289 | For geneticists, the findings of what massive undertaking are significant in determining disease-causing alleles? | [
"human genome project",
"human produce project",
"Visible Human Project",
"human organisms project"
] | A | Understanding and curing genetic diseases is the ultimate goal of human geneticists. As discussed in the Human Genetics: Diagnosis and Treatment (Advanced) concept, gene therapy is the insertion of a new gene into an individual’s cells and tissues to treat a disease, replacing a mutant disease-causing allele with a nor... |
sciq | sciq_01_06846 | What is one way of classifying organisms called? | [
"cluster",
"spasm",
"clade",
"tuck"
] | C | One way of classifying organisms that shows phylogeny is by using the clade. A clade is a group of organisms that includes an ancestor and all of its descendants. Clades are based on cladistics. This is a method of comparing traits in related species to determine ancestor-descendant relationships. Clades are represente... |
sciq | sciq_01_10539 | What is the state of matter that resembles a gas, but is made of ions, giving it different properties than a typical gas? | [
"plasma",
"vapor",
"acid",
"gamma"
] | A | Plasma is a state of matter that resembles a gas but has certain properties that gases do not have. Like a gas, plasma consists of particles of matter than can pull apart and spread out, so it lacks a fixed volume and a fixed shape. Unlike a gas, plasma can conduct electricity and respond to a magnetic field. That’s be... |
medmcqa | medmcqa_05_01942 | Poal hypeension is said to be present if poal venous pressure is more than: March 2010 | [
"3-5 mm Hg",
"5-8 mm Hg",
"10-12 mm Hg",
"15-20 mm Hg"
] | C | Ans. C: 10-12 mm HgNormal poal pressure is generally defined between 5 and 10 mm Hg.Poal hypeension results when the poal pressure rises to 12 mm Hg or greater and complications can arise, such as varices and ascites.Many conditions are associated with poal hypeension, of which cirrhosis is the most common cause |
sciq | sciq_01_03381 | Bacteria are what kind of cell? | [
"eukaryotes",
"blood",
"protists",
"prokaryotes"
] | D | The rod-shaped organisms in Figure below are bacteria called Salmonella . Bacteria (bacterium, singular) are prokaryotes in the Bacteria Domain. The word Salmonella may sound familiar. That's because Salmonella is a common cause of food poisoning. Many other types of bacteria also cause human diseases. But not all bact... |
sciq | sciq_01_09589 | Liquid hcl can be used to do what to the ph of a swimming pool? | [
"lower it",
"heighten it",
"raise it",
"increase it"
] | A | We all enjoy a cool dip in a swimming pool on a hot day, but we may not realize the work needed to keep that water safe and healthy. The ideal pH for a swimming pool is around 7.2. The pH will change as a result of many factors. Adjustment can be accomplished with different chemicals depending on the tested pH. High pH... |
openbookqa | obqa_02_00552 | Recycling happens | [
"when coal is turned into heat energy",
"when fossil fuels are used by cars",
"when Styrofoam plates are turned into trash",
"when old Pepsi bottles are turned into t-shirts"
] | D | An example of recycling is using an object to make a new object |
openbookqa | obqa_02_00474 | When cutting down rain forests, it is important to keep in mind air quality. When too many trees are cut down in a given area, there may be decrease in the air's | [
"quality",
"carbon dioxide",
"helium amounts",
"carbin dioyide levels"
] | A | carbon dioxide can be found in the air |
sciq | sciq_01_07260 | What is the natural movement called within your intestines? | [
"proteolysis",
"progress",
"peristalsis",
"fibroblasts"
] | C | When most of the chyme has been absorbed, the small intestinal wall becomes less distended. At this point, the localized segmentation process is replaced by transport movements. The duodenal mucosa secretes the hormone motilin, which initiates peristalsis in the form of a migrating motility complex. These complexes, wh... |
math_qa | mathqa_03_04018 | if 15 men , working 9 hours a day , can reap a field in 16 days , in how many days will 18 men reap the field , working 8 hours a day ? | [
"10",
"15",
"20",
"25"
] | B | let the required number of days be x . more men , less days ( indirect proportion ) less hours per day , more days ( indirect proportion ) men 18 : 15 hours per day 8 : 9 } : : 16 : x ( 18 x 8 x x ) = ( 15 x 9 x 16 ) = x = ( 44 x 15 ) 144 = 15 hence , required number of days = 15 . answer is b . |
openbookqa | obqa_02_02311 | Which of the following would be least likely to reproduce? | [
"2 protozoa",
"2 oak trees",
"2 female cats",
"2 bacteria"
] | C | two females can not usually reproduce with each other |
sciq | sciq_01_02854 | The most important characteristic of extant amphibians is a moist, permeable skin used for this? | [
"simple respiration",
"cutaneous respiration",
"benign respiration",
"avian respiration"
] | B | 29.3 Amphibians As tetrapods, most amphibians are characterized by four well-developed limbs, although some species of salamanders and all caecilians are limbless. The most important characteristic of extant amphibians is a moist, permeable skin used for cutaneous respiration. The fossil record provides evidence of amp... |
math_qa | mathqa_03_01179 | the length of a rectangle is reduced by 30 % . by what % would the width have to be increased to maintain the original area ? | [
"42.8 %",
"20 %",
"25 %",
"30 %"
] | A | "sol . required change = ( 30 * 100 ) / ( 100 - 30 ) = 42.8 % a" |
math_qa | mathqa_03_02454 | how many seconds will it take for a car that is traveling at a constant rate of 77 miles per hour to travel a distance of 21 yards ? ( 1 mile = 1,160 yards ) | [
". 1",
"0.3",
"0.6",
"2"
] | C | "speed = 77 miles / hr = 37.64 yard / s distance = 21 yards time = distance / speed = 21 / 37.64 = 0.6 sec ans - c" |
math_qa | mathqa_03_03432 | the length of the rectangular field is double its width . inside the field there is square shaped pond 5 m long . if the area of the pond is 1 / 8 of the area of the field . what is the length of the field ? | [
"54'",
"32'",
"75'",
"20'"
] | D | a / 8 = 5 * 5 = > a = 5 * 5 * 8 x * 2 x = 5 * 5 * 8 x = 10 = > 2 x = 20 answer : d |
sciq | sciq_01_05738 | Most animals are in which clade? | [
"synapsids",
"metazoa",
"eutheria",
"bilateria"
] | D | |
sciq | sciq_01_03072 | What is a defining feature of deformed sedimentary rocks? | [
"only horizontal",
"not horizontal",
"not magnetic",
"not solid"
] | B | Sedimentary rocks that are not horizontal have been deformed. |
sciq | sciq_01_10992 | What is the term for flowering seed plants? | [
"perennials",
"gymnosperms",
"angiosperms",
"spores"
] | C | Angiosperms , or flowering seed plants, form seeds in ovaries. As the seeds develop, the ovaries may develop into fruits. Flowers attract pollinators, and fruits encourage animals to disperse the seeds. |
math_qa | mathqa_03_02125 | a train running at the speed of 56 km / hr crosses a pole in 9 sec . what is the length of the train ? | [
"140 m",
"786 m",
"566 m",
"546 m"
] | A | "speed = 56 * 5 / 18 = 140 / 9 m / sec length of the train = speed * time = 140 / 9 * 9 = 140 m answer : a" |
sciq | sciq_01_11593 | What is the name for a specific amount of solute that can dissolve in a given amount of solvent? | [
"viscosity",
"concentration",
"solubility",
"humidity"
] | C | Solubility is a specific amount of solute that can dissolve in a given amount of solvent. |
math_qa | mathqa_03_02640 | the average weight of 4 persons increases by 1.5 kg . if a person weighing 65 kg is replaced by a new person , what could be the weight of the new person ? | [
"71 kg",
"77 kg",
"76.5 kg",
"data inadequate"
] | A | "total weight increases = 4 × 1.5 = 6 kg so the weight of new person = 65 + 6 = 71 kg answer a" |
medmcqa | medmcqa_05_02840 | MDR/XDR treatment given for | [
"6 months",
"12 months",
"18 months",
"24 months"
] | D | As Guidelines on Programmatic Management of Drug Resistant TB (PMDT) in IndiaRegimen for MDR-TB This regimen comprises of 6 drugs - Kanamycin, Levofloxacin, Ethionamide, Pyrazinamide, Ethambutol and Cycloserine during 6-9 months of the Intensive Phase and 4 drugs Levofloxacin, Ethionamide, Ethambutol and Cycloserine du... |
sciq | sciq_01_05877 | In his work with pea plants, mendel performed what, which involves mating two true-breeding individuals that have different traits? | [
"cross-breeding",
"assimilation",
"mutations",
"hybridization"
] | D | These are plants that always produce offspring that look like the parent. By experimenting with true-breeding pea plants, Mendel avoided the appearance of unexpected traits in offspring that might occur if the plants were not true breeding. The garden pea also grows to maturity within one season, meaning that several g... |
sciq | sciq_01_10852 | Birds have light-weight bones that are filled with what? | [
"water",
"proteins",
"blood",
"air"
] | D | Birds have light-weight bones that are filled with air. They also lack a jaw, which in many vertebrates is a dense, heavy bone with many teeth. Instead, birds have a light-weight keratin beak without teeth. |
openbookqa | obqa_02_04495 | Absorbing sunlight causes objects to what? | [
"cool",
"chill",
"freeze",
"blaze up"
] | D | absorbing sunlight causes objects to heat |
medmcqa | medmcqa_05_03746 | A patient from Himachal Pradesh presents with fever from 5 days, altered sensorium increased JPV, maculo-papular rash & erythima on back with black necrotic tissue. Treatment includes- | [
"Aminoglycosides",
"Chloramphenicol",
"Tetracycline",
"Doxycycline"
] | A | Ecthyma gangrenosum is a cutaneous infection most commonly associated with Pseudomonas bacteraemia. Ecthyma gangrenosum usually occurs in patients who are critically ill and immunocompromised. The characteristic lesions of ecthyma gangrenosum are haemorrhagic (bloody) pustules that evolve into necrotic (black) ulcers T... |
openbookqa | obqa_02_03371 | Acid rain could effect | [
"an indoor pizza",
"an indoor TV",
"inside the house",
"a car's color"
] | D | acid rain has a negative impact on water quality |
sciq | sciq_01_04109 | Europa and titan are names of what kind of celestial objects? | [
"moons",
"galaxies",
"asteroids",
"stars"
] | A | Saturn’s largest moon, Titan, is about one and a half times the size of Earth’s moon. Titan is even larger than the planet Mercury. The picture below compares the size of Titan to Earth ( Figure below ). Scientists are very interested in Titan. The moon has an atmosphere that is thought to be like Earth’s first atmosph... |
sciq | sciq_01_01976 | Winter storms develop from what, which form at high altitudes and are associated with hurricanes as well? | [
"fronts",
"currents",
"droughts",
"cyclones"
] | D | Like hurricanes, winter storms develop from cyclones. But in the case of winter storms, the cyclones form at higher latitudes. In North America, cyclones often form when the jet stream dips south in the winter. This lets dry polar air pour south. At the same time, warm moist air from the Gulf of Mexico flows north. Whe... |
sciq | sciq_01_11019 | What happens to the total energy of the system when heat is positive? | [
"it remains constant",
"nothing",
"it decreases",
"it increases"
] | D | When heat is positive, the total energy of the system is increasing. |
sciq | sciq_01_07556 | What do dendrites from the cell body recieve impulses from? | [
"other neurons",
"axon",
"other cells",
"myelin"
] | A | Dendrites extend from the cell body and receive nerve impulses from other neurons. |
medmcqa | medmcqa_05_00972 | The most cost-effective family planning method is- | [
"Vasectomy",
"Barrier method",
"DMPA",
"Oral pills"
] | A | Vasectomy and IUD are one of the most cost-effective methods of contraception. Most impoant demographic feility indicator is -NRR. To achieve NRR-1, CPR should be >60%, ideal contraception is sterilization . |
openbookqa | obqa_02_03926 | Bacteria will build up on food if you leave it out, so if you make sure its protected from the air, you can | [
"go to space",
"lift a bus",
"Fly",
"avoid falling ill"
] | D | reducing bacteria in food prevents illness in people |
openbookqa | obqa_02_02055 | Which is the least massive? | [
"the Earth",
"the moon",
"the sun",
"the solar system"
] | B | the earth has more mass than the moon |
openbookqa | obqa_02_04586 | A baby bear has golden fur which is medium length. The reason for this is most likely | [
"gene contributors shared that characteristic",
"its parents are polar bears",
"mother bear has blue eyes",
"parents all have black fur"
] | A | the coloration of fur is an inherited characteristic |
ARC-Challenge | arc_04_02232 | Students studying membranes conducted an experiment using labeled paper cups filled with varying concentrations of red food coloring. After the experiment, the cups were empty and stained. What should be done with used cups? | [
"reuse the cups",
"dispose of the cups",
"recycle the cups",
"relabel the cups"
] | C | null |
sciq | sciq_01_05508 | What do we call the only light that people can see? | [
"natural light",
"spectral light",
"wave light",
"visible light"
] | D | The only light that people can see is called visible light . This light consists of a very narrow range of wavelengths that falls between infrared light and ultraviolet light. Within the visible range, we see light of different wavelengths as different colors of light, from red light, which has the longest wavelength, ... |
medmcqa | medmcqa_05_04672 | Wrist joint is formed by articulation of - | [
"Lower end of radius and carpal bones",
"Lower end of radius, articular disc and carpal bones",
"Lower end of radius and ulna, and carpal bones",
"Lower end of radius and intercarpal joint or inferior radioulnar joint"
] | B | Components of wrist joint
- Distal end of radius
- Articular disc of inferior radioulnar joint
- Scaphoid, lunate, triquetral. |
sciq | sciq_01_01035 | What organ system consists of the skin, nails and hair? | [
"nervous system",
"integumentary system",
"digestive system",
"endocrine system"
] | B | The skin is the major organ of the integumentary system , which also includes the nails and hair. In fact, the skin is the body’s largest organ, and a remarkable one at that. Consider these skin facts. The average square inch (6.5 cm 2 ) of skin has 20 blood vessels, 650 sweat glands, and more than a thousand nerve end... |
medmcqa | medmcqa_05_01771 | Which of these is not a grevious injury? | [
"Loss of teeth",
"Loss of hearing of one ear",
"Permanent disfiguration of face.",
"Abrasion on face."
] | D | Abrasion on face Grevious injury Section 320 1PC defines following injuries as grevious injury: I. Emasculation (cutting of the penis, castration, or causing loss of power of erection due to spinal injury). 2. Permanent privation of the sight of either eye. 3. Permanent privation of the hearing of either ear. 4. Privat... |
sciq | sciq_01_08283 | Spirals, spheres, and rods are examples of what distinguishing property of bacteria? | [
"shape",
"color",
"function",
"organ"
] | A | Bacteria come in many different shapes. Some of the most common shapes are bacilli (rods), cocci (spheres), and spirilli (spirals). Bacteria can be identified and classified by their shape. |
math_qa | mathqa_03_03118 | if the cost price is 80 % of the selling price , then what is the profit percent ? | [
"5 %",
"11 %",
"13 %",
"25 %"
] | D | "let s . p . = $ 100 c . p . = $ 80 profit = $ 20 profit % = 20 / 80 * 100 = 25 / 6 = 25 % answer is d" |
ARC-Challenge | arc_04_02164 | Coal is solid rock that began as organic material that was deposited in a swamp. The formation of coal suggests that | [
"coal is made mostly of skeletal remains of animals.",
"coal is formed from magma that has solidified over time.",
"it quickly becomes petrified when water is removed.",
"geologic processes continue over millions of years."
] | D | null |
sciq | sciq_01_01599 | Where are hormones released? | [
"bloodstream",
"liver",
"brain",
"lungs"
] | A | Signaling molecules can belong to two broad groups. Neurotransmitters are released at synapses, whereas hormones are released into the bloodstream. These are simplistic definitions, but they can help to clarify this point. Acetylcholine can be considered a neurotransmitter because it is released by axons at synapses. T... |
math_qa | mathqa_03_02691 | evaluate ( 51 + 52 + 53 + . . . + 100 ) | [
"3775",
"3665",
"3456",
"3459"
] | A | sn = ( 1 + 2 + 3 + . . . + 50 + 51 + 52 + . . . + 100 ) - ( 1 + 2 + 3 + . . . + 50 ) = ( 50 x 101 ) - ( 25 x 51 ) = ( 5050 - 1275 ) = 3775 . option a |
sciq | sciq_01_10356 | A measure of how close a series of measurements are to one another is what? | [
"calculation",
"precision",
"density",
"reflection"
] | B | precision: A measure of how close a series of measurements are to one another. Precise measurements are highly reproducible, even if the measurements are not near the correct value. |
sciq | sciq_01_06432 | Two important concepts, niche and habitat, are associated with what? | [
"natural selection",
"ecosystem",
"water",
"plant"
] | B | Two important concepts associated with the ecosystem are niche and habitat. |
ARC-Challenge | arc_04_02945 | A change in the density of air can result in a breeze. Which diagram best shows a series of energy transfers that begins with the Sun and results in a breeze? | [
"radiation → conduction → breeze",
"radiation → conduction → convection → breeze",
"convection → radiation → breeze",
"convection → conduction → radiation → breeze"
] | B | null |
math_qa | mathqa_03_04774 | the marks obtained by vijay and amith are in the ratio 4 : 4 and those obtained by amith and abhishek in the ratio of 3 : 2 . the marks obtained by vijay and abhishek are in the ratio of ? | [
"3 : 2",
"6 : 1",
"6 : 5",
"6 : 2"
] | A | "4 : 4 3 : 2 - - - - - - - 12 : 12 : 8 12 : 8 3 : 2 answer : a" |
sciq | sciq_01_01280 | Which theory describes the benzene molecule and other planar aromatic hydrocarbon molecules as hexagonal rings of sp2-hybridized carbon atoms with the unhybridized p orbital of each carbon atom perpendicular to the plane of the ring? | [
"hybrid orbital theory",
"molecular orbital theory",
"valence bond theory",
"covalent bond theory"
] | C | Valence bond theory describes the benzene molecule and other planar aromatic hydrocarbon molecules as hexagonal rings of sp2-hybridized carbon atoms with the unhybridized p orbital of each carbon atom perpendicular to the plane of the ring. Three valence electrons in the sp2 hybrid orbitals of each carbon atom and the ... |
medmcqa | medmcqa_05_04386 | Cardiac output = 5 lit/min. BSA = 1.7 m2, calculate the cardiac index: | [
"5 L/m2",
"4.8 L/m2",
"3.0 L/m2",
"3.7 L/m2"
] | C | Ans. C.3.0L/m2Cardiac output average = 5.0 L/minCardiac index = cardiac out per square of body surface area.=5L/min1.7m2=3lit/min/m2 |
medmcqa | medmcqa_05_03502 | Lust murder is an extreme form of: MP 09 | [
"Troilism",
"Algolagnia",
"Masochism",
"Frotteurism"
] | B | Ans. Algolagnia |
medmcqa | medmcqa_05_03078 | Sunflower cataract is seen | [
"Blunt trauma",
"Williams disease",
"Wilson's disease",
"Myotonic dystrophy"
] | C | Sunflower cataract is seen in Wilson's disease.
It is considered as a second opthalmic sign of Wilson's disease after KF ring. |
sciq | sciq_01_05798 | Mendel’s observation of pea plants also included many crosses that involved multiple traits, which prompted him to formulate the principle of this? | [
"independent assortment",
"dependent evolution",
"independent texture",
"independent contain"
] | A | Mendel’s observation of pea plants also included many crosses that involved multiple traits, which prompted him to formulate the principle of independent assortment. The law states that the members of one pair of genes (alleles) from a parent will sort independently from other pairs of genes during the formation of gam... |
medmcqa | medmcqa_05_04429 | After Hyperventilating for some time holding the breath is dangerous because – | [
"Decrease CO2 shift the O2 dissociation curve to the left",
"Alkalosis can lead to tetany",
"It can lead to CO2 Narcosis",
"Due to lack of stimulation by CO2, anoxia can go into dangerous levels"
] | D | In our body its not O2, but CO2 that maintains the respiratory drive (though main function of respiration is to maintain adequate oxygen level in the body)
Thus its not hypoxia but hypercarbia that is required to inform the brain that respiration is inadequate.
If normally a person holds his breath he will soon have de... |
ARC-Challenge | arc_04_02321 | Which of the following elements is the least electrically conductive? | [
"sodium",
"tungsten",
"zinc",
"argon"
] | D | null |
medmcqa | medmcqa_05_01378 | The pa of the male urethra where the urethral crest is situated in is? | [
"Penile urethra",
"Pre-prostatic urethra",
"Prostatic urethra",
"Membranous urethra"
] | C | The Urethral Crest is a midline, longitudinal, ridge like projection of mucosa which lies on the posterior wall of prostatic urethra. |
math_qa | mathqa_03_04201 | two pipes a and b can fill a cistern in 12 and 15 minutes respectively . both are opened together but after 4 minutes a is turned off . after how much more time will the cistern be filled ? | [
"6",
"8 1 / 1",
"8 1 / 4",
"8 1 / 2"
] | A | "4 / 12 + ( 4 + x ) / 15 = 1 x = 6 answer : a" |
medmcqa | medmcqa_05_04851 | Most common age for intusuppetion is - | [
"0-6 Months",
"6 Months -3yrs",
"3-5Yrs",
"> 5 yrs"
] | B | Ans. is 'b' i.e., 6 months - 3 yrs. o An intussusception is composed of three parts:The entering or inner tube - intussusceptumThe returning or middle tubeThe sheath or outer tube - intussuscipiensIntussusceptiono Intussusception is the telescoping of one portion of the intestine into the other,o It is the most common ... |
openbookqa | obqa_02_04020 | An example of being a predator is | [
"an eagle landing on a branch",
"a mouse taking shelter in a hole",
"a wolf having a litter of pups",
"a bird catching worms in its mouth"
] | D | a beak is used for catching prey by some birds |
openbookqa | obqa_02_02078 | A person needing to use a renewable resource would consider all with the exception of | [
"solar energy",
"water source",
"hydrocarbon gas mixture",
"wind power"
] | C | natural gas is a nonrenewable resource |
math_qa | mathqa_03_04150 | two numbers are in the ratio 3 : 4 . if their l . c . m . is 96 . what is sum of the numbers ? | [
"48",
"56",
"76",
"84"
] | B | "explanation : let the numbers be 3 x and 4 x lcm of 3 x and 4 x = 12 x ( since lcm of 3 and 4 is 12 . hence lcm of 3 x and 4 x is 12 x ) given that lcm of 3 x and 4 x is 96 = > 12 x = 96 = > x = 96 / 12 = 8 sum of the numbers = 3 x + 4 x = 7 x = 7 x 8 = 56 answer : option b" |
sciq | sciq_01_05199 | What type of climates is malaria commonly found in? | [
"tropical and subtropical",
"arid and arctic",
"tropic and arctic",
"tropical and permafrost"
] | A | Malaria is common in tropical and subtropical climates throughout the world (see Figure below ). In fact, malaria is one of the most common infectious diseases on the planet. Malaria is also a very serious disease. It kills several million people each year, most of them children. |
math_qa | mathqa_03_00722 | a dishonest dealer professes to sell goods at the cost price but uses a weight of 700 grams per kg , what is his percent ? | [
"42.8 %",
"25 %",
"55 %",
"28 %"
] | A | "700 - - - 300 100 - - - ? = > 42.8 % answer : a" |
sciq | sciq_01_02539 | What is the term for the movement of individuals out of a population? | [
"succession",
"immigration",
"colonization",
"emigration"
] | D | Emigration is the movement of individuals out of a population. This decreases the population size and growth rate. |
math_qa | mathqa_03_03935 | shopkeeper rise price by 32 % and gives successive discount of 10 % and 15 % . what is overall % gain or loss ? | [
"0.98 %",
"4.98 %",
"3.95 %",
"6.98 %"
] | A | "let d initial price be 100 32 % rise now price = 132 / 100 * 100 = 132 10 % discount then price = 132 * 90 / 100 = 118.8 15 % discount then price = 118.8 * 85 / 100 = 100.98 so gain = 100.98 - 100 = 0.98 gain % = gain * 100 / cp = = > 0.98 * 100 / 100 = 0.98 % answer : a" |
openbookqa | obqa_02_01927 | If I am out in the sun all day I should | [
"go naked",
"drink wine",
"avoid it occasionally",
"wear a coat"
] | C | if something is outside during the day then that something will receive sunlight |
sciq | sciq_01_00552 | When acellular slime molds swarm, they fuse together to form a single cell with many what? | [
"cytoplasm",
"lungs",
"nuclei",
"digestive tracts"
] | C | When acellular slime molds swarm, they fuse together to form a single cell with many nuclei. |
sciq | sciq_01_04583 | What term is used to describe the development of new technology? | [
"technological design",
"variation design",
"Smart Design",
"evident design"
] | A | The development of new technology is called technological design . It is similar to scientific investigation. Both processes use evidence and logic to solve problems. |
sciq | sciq_01_10312 | Irrigation can waste a lot of what natural resource? | [
"money",
"water",
"fertilizer",
"habitat"
] | B | Irrigation can waste a lot of water. The type of irrigation shown in Figure below is the most wasteful. The water is sprayed into the air and then falls to the ground. But much of the water never reaches the crops. Instead, it evaporates in the air or runs off the fields. Irrigation water may cause other problems. The ... |
ARC-Easy | arc_04_00089 | When an earthquake wave passes from the crust to the mantle, the wave | [
"reverses direction.",
"changes speed.",
"increases energy.",
"stops moving."
] | B | null |
sciq | sciq_01_07895 | The fetal stage begins about how long after fertilization? | [
"two months",
"four months",
"three months",
"one month"
] | A | The fetal stage begins about two months after fertilization and continues until birth. During this stage, organs continue to develop, and the fetus grows in size. |
medmcqa | medmcqa_05_00600 | Repetition of movements, act and words, phrases is: | [
"Fusion",
"Mannerism",
"Perseveration",
"Stereo-typing"
] | C | Perseveration |
sciq | sciq_01_03995 | What is the most effective color in interrupting the nighttime portion of the photoperiod? | [
"yellow",
"blue light",
"white light",
"red light"
] | D | |
sciq | sciq_01_10203 | What do you call a device that produces a very focused beam of visible light of just one wavelength and color? | [
"fusion relay",
"light meter",
"optical diffuser",
"laser"
] | D | Did you ever see a cat chase after a laser light, like the one in Figure below ? A laser is a device that produces a very focused beam of visible light of just one wavelength and color. Waves of laser light are synchronized so the crests and troughs of the waves line up. The diagram in Figure below shows why a beam of ... |
openbookqa | obqa_02_00424 | Seed dispersal happened when the plant's seeds were | [
"sold to a person in another country",
"genetically modified for pesticide resitance",
"destroyed by radiation during processing",
"planted in the same garden"
] | A | seed dispersal is when the seeds of a plant are spread from the parent plant to another area |
ARC-Easy | arc_04_00867 | Many scientists theorize that global warming will melt the polar ice caps. What would most likely happen if the polar ice caps melted? | [
"Ocean levels would increase.",
"Human population would increase.",
"Vegetation in water would decrease.",
"Global precipitation would decrease."
] | A | null |
sciq | sciq_01_01299 | The angle of refraction depends on the index of what? | [
"refraction",
"frequency",
"reflection",
"vibration"
] | A | Refraction is responsible for dispersion in rainbows and many other situations. The angle of refraction depends on the index of refraction, as we saw in The Law of Refraction. We know that the index of refraction n depends on the medium. But for a given medium, n also depends on wavelength. (See Table 25.2. Note that, ... |
sciq | sciq_01_09995 | Foresters commonly inoculate pine seedlings with a type of what to promote growth? | [
"yeast",
"fungi",
"soil",
"proteins"
] | B | |
sciq | sciq_01_05511 | What can water's high surface tension be attributed t? | [
"polar molecules sticking together",
"territorial molecules sticking together",
"electric impulses in atoms",
"molecules create a thin film-like substance"
] | A | Water has remarkable properties. Water expands when it freezes, even though all other substances contract. This means that in the winter ice on a pond or lake will float. Water has high surface tension because polar molecules tend to stick together. That's why drops stick together or some bugs can walk on the surface o... |
sciq | sciq_01_06206 | Concentric circles that spread out through the water around the droplets are actually types of what moving through the water? | [
"winds",
"lines",
"waves",
"troughs"
] | C | No doubt you’ve seen this happen. Droplets of water fall into a body of water, and concentric circles spread out through the water around the droplets. The concentric circles are waves moving through the water. |
math_qa | mathqa_03_04131 | the average weight of 20 persons sitting in a boat had some value . a new person added to them whose weight was 49 kg only . due to his arrival , the average weight of all the persons decreased by 5 kg . find the average weight of first 20 persons ? | [
"55",
"56",
"57",
"58"
] | B | "20 x + 49 = 21 ( x – 5 ) x = 56 answer : b" |
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