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 ⌀ |
|---|---|---|---|---|---|
openbookqa | obqa_02_04709 | sugar dissolves in what when they are combined? | [
"dirt",
"ocean liquid",
"honey",
"air"
] | B | sugar dissolves in water when they are combined |
sciq | sciq_01_04243 | What explains why two different species cannot occupy the same niche in the same place for very long? | [
"competive exclusion princple",
"survival exclusion princple",
"evolution",
"natural selection"
] | A | A given habitat may contain many different species, but each species must have a different niche. Two different species cannot occupy the same niche in the same place for very long. This is known as the competitive exclusion principle . If two species were to occupy the same niche, what do you think would happen? They ... |
sciq | sciq_01_00921 | What is the process that breaks down rocks into smaller pieces? | [
"bleaching",
"bracing",
"weathering",
"erosion"
] | C | |
openbookqa | obqa_02_00840 | What can cause a process that has a negative effect on the environment? | [
"pulleys",
"sharks",
"tillage",
"ice"
] | C | erosion of soil has a negative impact on the environment |
sciq | sciq_01_03410 | What are carbonated beverages pressurized with? | [
"co2",
"hydrogen",
"helium",
"dioxide"
] | A | NaN3 is 1.847 g/cm . What is the volume of the gas produced compared to the solid reactant? Suggest a plausible reason to explain why skin burns can result from the inflation of an airbag during an automobile accident. Under basic conditions, the reaction of hydrogen peroxide (H 2O2) and potassium permanganate (KMnO4) ... |
ARC-Easy | arc_04_00380 | After playing outside on a cold day, Jaime went inside to wash his hands. Although the water was normal temperature, he noticed that it felt warmer than usual. What would explain this phenomenon? | [
"His body had more kinetic energy than the water.",
"Heat flowed from a cooler substance to a warmer substance.",
"The water from the faucet had a higher temperature than his skin.",
"The thermal energy in the room was higher than the thermal energy outside."
] | C | null |
medmcqa | medmcqa_05_00263 | Unilateral elevation of diaphragm is commonly due to | [
"Obesity",
"Large Liver",
"Scoliosis",
"Congenital causes"
] | B | Causes of unilateral elevation of the dome of diaphragm: 1. Idiopathic 2. Eventration 3. Muscular disease 4. Radiation therapy 5. Neurologic disease (Stroke, polio) 6. Trauma, Erb's palsy |
sciq | sciq_01_03870 | Dry soils are relatively unproductive because plants need a sufficient quantity of liquid water to carry out what process? | [
"shrinkage",
"contraction",
"photosynthesis",
"flowering"
] | C | |
medmcqa | medmcqa_05_00457 | The following drug has maximum propensity to cause peripheral neuropathy- | [
"Didanosine",
"Zidovudine",
"Stavudine",
"Lamivudine"
] | C | Ans. is 'c' i.e., Stavudine Peripheral neuropathy occurs upto 71% of patients with stavudine monotherapy, while it occurs in 20% of patients with didanosine therapy. o Lamivudine and zidovudine do not cause peripheral neuropathy. |
medmcqa | medmcqa_05_03294 | Which of the following is the most impoant pa of brain involved in Narcolepsy | [
"Neocoex",
"Hypothalamus",
"Hippocampus",
"Pons"
] | B | Answer is B (Hypothalamus): Narcolepsy in humans is caused by deficiency of hypocretin (Orexin) a neurotransmitter produced in the Hypothalamus. Recently several convergent lines of evidence suggest that the hypothalamic neuropeptide hypocretin (orexin) is involved in the pathogenesis of Narcolepsy'- Harrison's 181h/22... |
sciq | sciq_01_05355 | What kind of interference is observed when the paths differ by a whole wavelength, and the waves arrive in phase? | [
"non-interference",
"constructive interference",
"spontaneous interference",
"necessary interference"
] | B | To understand the double slit interference pattern, we consider how two waves travel from the slits to the screen, as illustrated in Figure 27.13. Each slit is a different distance from a given point on the screen. Thus different numbers of wavelengths fit into each path. Waves start out from the slits in phase (crest ... |
math_qa | mathqa_03_01752 | an aeroplane covers a certain distance of 420 kmph in 6 hours . to cover the same distance in 4 2 / 3 hours , it must travel at a speed of ? | [
"450 km",
"480 km",
"500 km",
"540 km"
] | D | "speed of aeroplane = 420 kmph distance travelled in 6 hours = 420 * 6 = 2520 km speed of aeroplane to acver 2520 km in 14 / 3 = 2520 * 3 / 14 = 540 km answer : option ' d '" |
openbookqa | obqa_02_02107 | Which creature would be safest from predators in its natural underground habitat? | [
"moles",
"lizards",
"eagles",
"sardines"
] | A | living underground can be used for hiding from predators |
sciq | sciq_01_02176 | The polymerase chain reaction is a way of making copies of what? | [
"an enzyme",
"a gene",
"a method",
"a form"
] | B | The polymerase chain reaction is a way of making copies of a gene. It uses high temperatures and an enzyme to make new DNA molecules. The process keeps cycling to make many copies of a gene. |
medmcqa | medmcqa_05_02627 | The shown penile lesion is: | [
"Genital wa",
"Pearly penile papule",
"Balanitis",
"Sebaceous gland prominence"
] | B | Pearly papules : - Asymptomatic - Seen in uncircumcised patients - Etiology unknown - Not infective - Normal lesions - No treatment required |
ARC-Easy | arc_04_00338 | A loaf of bread is baking in a pan in a 350° F oven. What would cause a burn to a hand the quickest because of its low specific heat? | [
"the metal pan",
"the air in the oven",
"the surface of the bread",
"the outside of the oven door"
] | A | null |
math_qa | mathqa_03_04249 | a driver goes on a trip of 50 kilometers , the first 25 kilometers at 66 kilometers per hour and the remaining distance at 33 kilometers per hour . what is the average speed of the entire trip in kilometers per hour ? | [
"38",
"40",
"44",
"45"
] | C | the time for the first part of the trip was 25 / 66 hours . the time for the second part of the trip was 25 / 33 hours . the total time fro the trip was 25 / 66 + 25 / 33 = 75 / 66 = 25 / 22 hours . the average speed for the trip was 50 / ( 25 / 22 ) = 44 kph the answer is c . |
math_qa | mathqa_03_04867 | due to construction , the speed limit along an 6 - mile section of highway is reduced from 55 miles per hour to 35 miles per hour . approximately how many minutes more will it take to travel along this section of highway at the new speed limit than it would have taken at the old speed limit ? | [
"4",
"8",
"10",
"15"
] | A | 6 / 35 - 6 / 55 = 6 / 5 * ( 11 - 7 ) / 77 = 6 / 5 * 4 / 77 * 60 min = 6 * 12 * 4 / 77 = 288 / 77 ~ 3.7 answer - a |
ARC-Challenge | arc_04_02449 | In a grassland ecosystem, if the population of eagles suddenly decreased, what will most likely be the effect on the rest of the ecosystem? | [
"The ecosystem will become overpopulated with snakes.",
"There will be a decrease in the population of snakes in the ecosystem.",
"The nutrition of the soil in the ecosystem will decrease.",
"More types of plants will begin growing in the ecosystem."
] | A | null |
medmcqa | medmcqa_05_03127 | Myelination of optic nerve begins at what gestational age- | [
"2 month",
"4 month",
"5 month",
"7 month"
] | D | Ans. is 'd' i.e., 7 months o Myelination of optic nerves starts between 6 and 8 months of gestational age.o Myelination of the optic nerves begins at the lateral geniculate nucleus, reaching the orbital part of the optic nerve at term, and continues over the following 2 years postnatally.o Myelination of geniculostriat... |
openbookqa | obqa_02_04950 | Heavy atmospheric movement is desirable if you have | [
"paper plates",
"perfect hair",
"a wind turbine",
"a badminton match"
] | C | windy means high wind speeds |
sciq | sciq_01_03340 | The reactions between alkali metals and water are particularly vigorous and include the rapid production of large quantities of what gas? | [
"helium",
"hydrogen",
"carbon",
"oxygen"
] | B | All alkali metals are very soft and can be cut easily with a knife. Due to their high reactivity, they must be stored under oil to prevent them from reacting with oxygen or water vapor in the air. The reactions between alkali metals and water are particularly vigorous and include the rapid production of large quantitie... |
openbookqa | obqa_02_04483 | The people who live after you will appreciate it if you take your glass bottles and | [
"throw them",
"break them",
"reuse them",
"shatter them"
] | C | recycling resources has a positive impact on the environment |
medmcqa | medmcqa_05_01557 | Which organism cannot be cultured ? | [
"Klebsiella rhinoscleromatis",
"Klebsiella ozaenae",
"Klebsiella granulomatis",
"Pneumocystis jiroveci"
] | D | Ans. is 'd' i.e., Pneumocytstis jiroveci "The life cycle of pneumocystis probably involves sexual and asexual reproduction, although definitive proof awaits the development of a reliable culture system". - Harrison "Rhinosporidium seeberi has not been cultivated in media". - Ananthnarayan. |
sciq | sciq_01_04899 | Adaptations that go along with the active, carnivorous lifestyle of sharks are known as? | [
"Relative traits",
"acute senses",
"acute parameters",
"similar senses"
] | B | |
ARC-Challenge | arc_04_02453 | What enabled Galileo in the 17th century to see the moons of Jupiter? | [
"Jupiter came close to Earth during his lifetime.",
"He realized that all of the planets go around the Sun.",
"He invented advanced tools for looking at the sky.",
"Earlier scientists failed to take an interest in the sky."
] | C | null |
openbookqa | obqa_02_02312 | Which is the most dangerous to trees? | [
"sunlight",
"javascript",
"oxygen",
"industrial saws"
] | D | timber companies cut down trees |
sciq | sciq_01_09420 | What is the weighted average of the masses of all isotopes of an element called? | [
"weight mass",
"atomic mass",
"cell mass",
"light mass"
] | B | The atomic mass is the weighted average of the masses of all isotopes of an element. |
sciq | sciq_01_10468 | The mechanical advantage of a machine is related to how it changes what? | [
"example",
"nature",
"force",
"pressure"
] | C | The mechanical advantage of a machine is related to how it changes force. Explain this relationship. |
math_qa | mathqa_03_02277 | a small table has a length of 12 inches and a breadth of b inches . cubes are placed on the surface of the table so as to cover the entire surface . the maximum side of such cubes is found to be 4 inches . also , a few such tables are arranged to form a square . the minimum length of side possible for such a square is ... | [
"8",
"16",
"24",
"32"
] | A | "from the info that the maximum sides of the cubes is 4 , we know that the gcf of 12 ( = 2 ^ 2 * 3 ) andbis 4 ( = 2 ^ 2 ) , sob = 2 ^ x , where x > = 2 . from the second premise , we know that the lcm of 12 ( 2 ^ 2 * 3 ) andbis 24 ( 2 ^ 3 * 3 ) , sob = 2 ^ 3 or 2 ^ 3 * 3 ( 8 or 24 ) . combining 2 premises shows the ans... |
medmcqa | medmcqa_05_03049 | Who coined the term Munchausen's syndrome? | [
"Jean-Marie Charcot",
"Richard Asher",
"Baron von Munchausen",
"Emil Kraepelin"
] | B | Ans. B. Richard AsherMunchausen's syndrome is a colorful term coined by Richard Asher in 1951 in his famous article in The Lancet. Patients with Munchausen's syndrome constantly seek medical care and hospitalization and often assume grandiose, false identities, sometimes claiming to be royalty, relatives of celebrities... |
math_qa | mathqa_03_03918 | in an examination , 34 % of total students failed in hindi , 44 % failed in english and 22 % in both . the percentage of these who passed in both the subjects is : | [
"23",
"37",
"28",
"44"
] | D | explanation : formula n ( a â ˆ ª b ) = n ( a ) + n ( b ) â ˆ ’ n ( a â ˆ © b ) fail in hindi or english = 34 + 44 â € “ 22 = 56 therefore students who passed = 100 â € “ 56 = 44 . answer : d |
sciq | sciq_01_10192 | What are membrane-bound organelles that can have secretory, excretory, and storage functions? | [
"vacuoles",
"alleles",
"prokaryotes",
"nuclei"
] | A | Vacuoles are membrane-bound organelles that can have secretory, excretory, and storage functions. Many organisms will use vacuoles as storage areas and some plant cells have very large vacuoles. Vesicles are much smaller than vacuoles and function in transporting materials both within and to the outside of the cell. |
openbookqa | obqa_02_01249 | What is an example of endangered? | [
"deer are hunted to keep population levels in check",
"birds fly south for the winter",
"deer relocate in order to find better food",
"hawks hunt all of the mice from a field"
] | D | endangered means low in population |
sciq | sciq_01_03147 | The difference between aldehydes and ketones is the placement of what group within the molecule? | [
"benadryl",
"nucleus",
"carbonyl",
"ammonia"
] | C | The difference between aldehydes and ketones is the placement of the carbonyl group within the molecule. An aldehyde is an organic compound in which the carbonyl group is attached to a carbon atom at the end of a carbon chain. A ketone is an organic compound in which the carbonyl group is attached to a carbon atom with... |
sciq | sciq_01_00965 | What property is the result of force acting on a given area? | [
"pressure",
"vaccuum",
"resistance",
"pull"
] | A | Pressure is the result of force acting on a given area. It can be represented by the equation:. |
sciq | sciq_01_08751 | What are organisms that depend on other living things for food? | [
"buyers",
"customers",
"consumers",
"products"
] | C | Consumers are organisms that depend on other living things for food. They take in organic compounds by eating or absorbing other living things. Consumers include all animals and fungi. They also include some bacteria and protists. |
medmcqa | medmcqa_05_03679 | Waterhouse-Friderichsen syndrome is seen in: | [
"Pneumococci",
"N.meningitidis",
"Pseudomonas",
"Yersinia"
] | B | Fulminant meningococcemia (purpura fulminans or Waterhouse – Friderichsen syndrome) is the most rapidly lethal form of septic shock experienced by humans.
It differs from most other form of septic shock by the prominence of hemorrhagic skin lesions (petechiae, purpura) and the consistent development of DIC. |
sciq | sciq_01_04721 | Glucocorticoids and mineralocorticoids are the two main types of what in humans? | [
"hormones",
"carotenoids",
"corticosteroids",
"metabolites"
] | C | |
medmcqa | medmcqa_05_03852 | In pigmented basal cell carcinoma, treatment of choice is - | [
"Chemotherapy",
"Radiotherapy",
"Cryosurgery",
"Excision"
] | D | Ans. is 'd' i.e., Excision |
sciq | sciq_01_02468 | What do eukaryotic cells have that compartmentalize their functions? | [
"internal membranes",
"vacuoles",
"cell walls",
"cytoplasm"
] | A | 6.2 Eukaryotic cells have internal membranes that compartmentalize their functions. |
math_qa | mathqa_03_03686 | what will be the reminder when ( 67 ^ 67 + 67 ) is divided by 68 ? | [
"1",
"63",
"66",
"67"
] | C | "( x ^ n + 1 ) will be divisible by ( x + 1 ) only when n is odd ; ( 67 ^ 67 + 1 ) will be divisible by ( 67 + 1 ) ; ( 67 ^ 67 + 1 ) + 66 when divided by 68 will give 66 as remainder . correct option : c" |
sciq | sciq_01_07589 | What is the type of mining called when materials are removed along a strip? | [
"pit mining",
"edge mining",
"strip mining",
"surface mining"
] | C | Other methods of surface mining include strip mining, placer mining, and dredging. Strip mining is like open pit mining but with material removed along a strip. A quarry is a type of open-pit mine that produces rocks and minerals that are used to make buildings and roads. |
medmcqa | medmcqa_05_04652 | A 19-year-old woman complains of swelling of her eyelids, abdomen, and ankles. At bedtime, there are depressions in her legs at the location of the elastic in her socks. A chest X-ray shows bilateral pleural effusions. Urine protein electrophoresis demonstrates 4+ proteinuria. A percutaneous needle biopsy of the kidney... | [
"Active hyperemia",
"Chronic passive congestion",
"Decreased intravascular oncotic pressure",
"Hyperalbuminemia"
] | C | The pressure differential between the intravascular and the interstitial compartments is largely determined by the concentration of plasma proteins, especially albumin. Any condition that lowers plasma albumin levels, whether from albuminuria in nephrotic syndrome or reduced albumin synthesis in chronic liver disease, ... |
sciq | sciq_01_09020 | What does the kyoto protocol focus on controlling? | [
"greenhouse gas emissions",
"Helium emissions",
"carbonate gas emissions",
"Ozone emissions"
] | A | The Kyoto Protocol is another worldwide agreement on air pollution. It was passed in 1997. The Protocol focuses on controlling greenhouse gas emissions. Its aim is to control global warming. |
sciq | sciq_01_06385 | What property of food is determined by burning the food and measuring the heat released? | [
"additives",
"acidity",
"calories",
"nutrients"
] | C | Food calories are determined by burning the food and measuring the heat released. |
math_qa | mathqa_03_00768 | payal finished 2 / 3 of a book . she calculated that she finished 20 more pages than she has yet to read . how long is her book ? | [
"a",
"b",
"c",
"d"
] | A | let x be the total number of pages in the book , then she finished 2 / 3 * x pages . then she has x − 2 / 3 * x = 1 / 3 * x pages left . 2 / 3 * x − 1 / 3 * x = 20 1 / 3 * x = 20 x = 60 so the book is 270 pages long . answer is a . |
sciq | sciq_01_01919 | What type of animals are known for being playful and frisky? | [
"giant tortoises",
"snakes",
"sea otters",
"cows"
] | C | Sea otters are known for being playful and frisky. They are serious eaters, however! A major part of a sea otter's diet are echinoderms, such as sea urchins. They manage to eat the soft part of the sea urchins while avoiding the huge sea urchin spines. |
sciq | sciq_01_09638 | Where are bile acids, needed to emulsify lipids, stored in the body? | [
"womb",
"cerebellum",
"gallbladder",
"liver"
] | C | Triglycerides in the diet are digested in the small intestine. Since lipids are not water-soluble, they are emulsified with the help of bile acids, which are produced by the liver and stored in the gall bladder. Bile acids are cholesterol-derived steroids that also contain a water-soluble component. The nonpolar region... |
sciq | sciq_01_04328 | Internal resistance, or (electrical) resistance in general, involves the resistance of the flow of what? | [
"force",
"current",
"protons",
"water"
] | B | Internal Resistance As noted before, a 12-V truck battery is physically larger, contains more charge and energy, and can deliver a larger current than a 12-V motorcycle battery. Both are lead-acid batteries with identical emf, but, because of its size, the truck battery has a smaller internal resistance r . Internal re... |
sciq | sciq_01_02414 | Water is formed from oxygen and what other element? | [
"calcium",
"hydrogen",
"helium",
"lead"
] | B | When hydrogen gas is reacted with oxygen gas, water is formed as the product. |
math_qa | mathqa_03_02416 | in a sports club with 30 members , 17 play badminton and 21 play tennis and 2 do not play either . how many members play both badminton and tennis ? | [
"7",
"8",
"9",
"10"
] | D | "let x play both badminton and tennis so 17 - x play only badminton and 19 - x play only tennis . 2 play none and there are total 30 students . hence , ( 17 - x ) + ( 21 - x ) + x + 2 = 30 40 - 2 x + x = 30 40 - x = 30 x = 10 so 10 members play both badminton and tennis . d" |
medmcqa | medmcqa_05_01820 | In trigger finger the level of tendon sheath constriction is found at the level of - | [
"Middle phalanx",
"Proximal interphalangeal joint",
"Proximal phalanx",
"Metecarpophalangeal joint"
] | D | TRIGGER FINGER (DIGITAL TENOVAGINOSIS) A flexor tendon may become trapped by thickening at the entrance to its sheath; on forced extension it passes the constriction with a snap ('triggering'). Clinical features ,Any digit may be affected, but the thumb, ring and middle fingers most commonly; sometimes several fingers ... |
medmcqa | medmcqa_05_02285 | Which of the following is a live attenuated bacterial vaccine | [
"BCG vaccine",
"OPV",
"Hib Vaccine",
"Peusis vaccine"
] | A | BCG for tuberculosis is a live atteunated bacterial vaccine OPV is against polio caused by polio virus. OPV is a live atteunated viral vaccine Hib vaccine is a glycoconjugate vaccine Peussis vaccine is a killed whole organism vaccine Ref : Park&;s Textbook of preventive and social medicine; 24th edition; Pg no.108 |
sciq | sciq_01_02994 | Which of these is last if ordered in increasing size: galaxy, solar system, star cluster? | [
"solar system",
"galaxy",
"star cluster",
"none of these"
] | B | Compared to Earth, the solar system is a big place. Compared to the solar system a star cluster is a big place. But galaxies are bigger—a lot bigger. |
sciq | sciq_01_01231 | What are the major sites of gibberellin production? | [
"stem and roots",
"young roots and leaves",
"flower and fruit",
"soil and leaves"
] | B | |
sciq | sciq_01_04803 | Oxygenated air, taken in during inhalation, diffuses across the surface of the lungs into the what? | [
"brain",
"proteins",
"liver",
"bloodstream"
] | D | Types of Breathing Amphibians have evolved multiple ways of breathing. Young amphibians, like tadpoles, use gills to breathe, and they don’t leave the water. Some amphibians retain gills for life. As the tadpole grows, the gills disappear and lungs grow. These lungs are primitive and not as evolved as mammalian lungs. ... |
sciq | sciq_01_01618 | What kind of reproduction is vegetative reproduction? | [
"meiosis",
"mitosis",
"sexual",
"asexual"
] | D | Vegetative reproduction is a type of asexual reproduction found in plants. This type of reproduction occurs when new individuals are formed without the production of seeds or spores. The formation of new plants out of rhizomes or stolons is an example of vegetative reproductive, such as in the strawberry plant. Other p... |
ARC-Challenge | arc_04_03188 | Which statement correctly describes a relationship between the distance from Earth and a characteristic of a star? | [
"As the distance from Earth to the star decreases, its size increases.",
"As the distance from Earth to the star increases, its size decreases.",
"As the distance from Earth to the star decreases, its apparent brightness increases.",
"As the distance from Earth to the star increases, its apparent brightness i... | C | null |
sciq | sciq_01_03128 | Exemplified by a lit match bursting into flame or the process that forms fossil fuels, chemical reactions vary greatly in terms of what? | [
"density",
"duration",
"speed",
"power"
] | C | Chemical reactions vary widely in the speeds with which they occur. Some reactions occur very quickly. If a lighted match is brought in contact with lighter fluid or another flammable liquid, it erupts into flame instantly and burns fast. Other reactions occur very slowly. A container of milk in the refrigerator will b... |
openbookqa | obqa_02_03989 | Which of these could be separated with a sifter | [
"a cup of coffee",
"a bowl of melted ice cream",
"a bottle of water",
"a bowl of cereal"
] | D | a sifter is used for separating mixtures |
math_qa | mathqa_03_04454 | an auction house charges a commission of 16 % on the first $ 50,000 of the sale price of an item , plus 10 % on the amount of of the sale price in excess of $ 50,000 . what was the price of a painting for which the house charged a total commission of $ 24,000 ? | [
"$ 115,000",
"$ 160,000",
"$ 210,000",
"$ 240,000"
] | C | "say the price of the house was $ x , then 0.16 * 50,000 + 0.1 * ( x - 50,000 ) = 24,000 - - > x = $ 210,000 ( 16 % of $ 50,000 plus 10 % of the amount in excess of $ 50,000 , which is x - 50,000 , should equal to total commission of $ 24,000 ) . answer : c ." |
sciq | sciq_01_01324 | What system in the human body makes white blood cells that protect the body from diseases? | [
"renal system",
"lymphatic system",
"cardiovascular system",
"reproductive system"
] | B | The lymphatic system also plays an important role in the immune system. For example, the lymphatic system makes white blood cells that protect the body from diseases. Cells of the lymphatic system produce two types of white blood cells, T cells and B cells, that are involved in fighting specific pathogens. Lymph nodes,... |
sciq | sciq_01_02055 | There are five primary tastes in humans: sweet, sour, bitter, salty, and what? | [
"umami",
"tangy",
"aroma",
"hot"
] | A | 36.3 Taste and Smell There are five primary tastes in humans: sweet, sour, bitter, salty, and umami. Each taste has its own receptor type that responds only to that taste. Tastants enter the body and are dissolved in saliva. Taste cells are located within taste buds, which are found on three of the four types of papill... |
sciq | sciq_01_06904 | What is the tissue beneath a mollusks' shell called? | [
"cartilage",
"mucous",
"mantle",
"skin"
] | C | Mollusks have ventral nerve cords. The tissue beneath the shell is called the mantle. The mantle cavity contains hemolymph. Figure 15.33 Which of the following statements about common features of chordates is true? a. The dorsal hollow nerve cord is part of the chordate central nervous system. In vertebrate fishes, the... |
sciq | sciq_01_09153 | What nest of cells protect the egg as it matures in the ovary? | [
"the tube",
"the clump",
"the follicle",
"the epidermis"
] | C | As you can see from the figure, the egg rests in a nest of cells called a follicle . The follicle and egg grow larger and go through other changes. The follicle protects the egg as it matures in the ovary. |
sciq | sciq_01_03319 | Arteries, veins, and capillaries are the three main types of what? | [
"blood shapes",
"cell structures",
"blood pathways",
"blood vessels"
] | D | |
sciq | sciq_01_05570 | What is asexual reproduction in which an egg develops without being fertilized called? | [
"metamorphosis",
"parthenogenesis",
"binary fission",
"budding"
] | B | |
sciq | sciq_01_00508 | Emissions of what gas into the atmosphere from fossil fuel burning have been rising for the past several decades? | [
"oxygen",
"sulphur",
"carbon dioxide",
"neon"
] | C | Carbon dioxide emissions into the atmosphere from fossil fuel burning have been rising for the past several decades. |
ARC-Easy | arc_04_01005 | Light sometimes behaves as waves and other times as particles. Which property of light is equally explainable by treating light as either particles or waves? | [
"interference of light",
"reflection of light",
"diffraction of light",
"polarization of light"
] | B | null |
math_qa | mathqa_03_03566 | the length of rectangle is thrice its breadth and its perimeter is 96 m , find the area of the rectangle ? | [
"432",
"288",
"376",
"397"
] | A | "2 ( 3 x + x ) = 96 l = 36 b = 12 lb = 36 * 12 = 432 answer : a" |
sciq | sciq_01_08423 | What type of maps detail detail the types and locations of rocks found in an area? | [
"polar maps",
"contour maps",
"geologic maps",
"gnomic maps"
] | C | Geologic maps detail the types and locations of rocks found in an area. |
sciq | sciq_01_10407 | The burning of what type of fuels is a major source of sulfur oxides and nitrogen oxides? | [
"synthetic",
"biofuels",
"fossil",
"renewable"
] | C | |
openbookqa | obqa_02_04395 | The last celestial body in our solar system without an orbit is | [
"Saturn",
"Jupiter",
"a meteor",
"Uranus"
] | C | pluto has not cleared its orbit |
math_qa | mathqa_03_03465 | how many multiples of 5 are there between 1 and 100 ( both are inclusive ) ? | [
"1.2",
"20.8",
"2.3",
"6.7"
] | B | "the answer is ( 100 - 1 ) / 5 + 1 = 20.8 answer is b" |
openbookqa | obqa_02_03272 | Where might you see light reflect? | [
"rocks",
"bottled liquid",
"sand",
"wood"
] | B | when light hits a reflective object , that light bounces off that object |
medmcqa | medmcqa_05_04529 | Middle cerebellar Penducle transmits..... fibres | [
"Ponto cerebellar pathway",
"Tectospinal pathway",
"Spino cerebellar pathway",
"Middle cerebellar pathway"
] | A | A i.e. Pontocerebellar |
openbookqa | obqa_02_02627 | In the food chain process a cattail has the role of | [
"decomposer",
"consumer",
"producer",
"trader"
] | C | In the food chain process a green plant has the role of producer |
ARC-Easy | arc_04_01830 | In 2004, Maryland recycled more than 35% of all of the waste the state produced. Which of these benefits does recycling provide to Maryland? | [
"fewer wild animals",
"decreased farm crops",
"less trash sent to landfills",
"decreased use of electricity"
] | C | null |
medmcqa | medmcqa_05_01415 | Diacetylmonoxime are contraindicated in which poisoining ? | [
"Malathion",
"Parathion",
"Propxur",
"TIK-20"
] | C | Oximes are used to restore neuromuscular transmission only in case of organophosphate poisoning. These act by reactivating AchE enzyme. 2 oximes : PAM (Pralidoxime) - It only acts in periphery and does not enter brain. DAM (Diacetylmonoxime) - Acts in periphery as well as in brain. Oximes are not useful in case of carb... |
medmcqa | medmcqa_05_00923 | What is the Neutrophil count for moderate neutropenia? | [
"< 500/mm3",
"500-1000/mm3",
">1000/mm3",
"100/mm3"
] | B | Neutropenia is classified as mild, moderate, or severe based on the Absolute Neutrophil Count. Mild neutropenia 1000-1500 cells/mL Moderate neutropenia 500-1000/mL Severe neutropenia <500 cells/mL The risk of bacterial infection is related to both the severity and duration of the neutropenia. |
sciq | sciq_01_04345 | The two smallest carboxylic acids are formic acid and what else? | [
"carbonates acid",
"acetic acid",
"ascorbic acid",
"ethylene acid"
] | B | The two smallest carboxylic acids are formic acid (found in the stingers of ants) and acetic acid (found in vinegar). Many organic compounds are considerably more complex than the examples described here. Many compounds, such as cholesterol discussed in the chapter-opening essay, contain more than one functional group.... |
math_qa | mathqa_03_00286 | what would be the perimeter of the square whose side is equal to the diameter of the circle whose perimeter is 52.5 cm ? | [
"52.5'",
"60.2'",
"66.8'",
"74.25'"
] | C | diameter of the circle = perimeter / ï € = 52.5 x 7 / 22 = 16.70 perimeter of the square = 16.70 x 4 = 66.8 cm answer : c |
medmcqa | medmcqa_05_02595 | A female of 30 years complains of chord like structures on her arm and breast without any history of injury and infection, these cords are best demonstrated on elevation of the hand, what is the most possible diagnosis? | [
"Poland syndrome",
"Teitz disease",
"Mondor's disease",
"Ductectasia"
] | C | Ans. (c) Mondors disease.This is condition is seen in females due to thrombophlebitis of the superficial veins of the breast and anterior chest wall. In the absence of any previous injury and infection if there is thrombosed subcutaneous cord s that's highly suggestive of mondor's disease.Image source- style="font-fami... |
sciq | sciq_01_04634 | Where do the majority of species live? | [
"trees",
"land",
"ocean",
"air"
] | C | Mollusks live in most terrestrial, freshwater, and marine habitats. However, the majority of species live in the ocean. They can be found in both shallow and deep water and from tropical to polar latitudes. They have a variety of ways of getting food. Some are free-living heterotrophs. Others are internal parasites. Mo... |
sciq | sciq_01_09312 | In a transverse wave, the highest point the wave reaches is known as the? | [
"valley",
"flow",
"axis",
"crest"
] | D | In a transverse wave, particles of the medium move up and down at right angles to the direction of the wave. Wave amplitude of a transverse wave is the difference in height between the crest and the resting position. The crest is the highest point particles of the medium reach. The higher the crests are, the greater th... |
sciq | sciq_01_03405 | What is the most common type of capillary? | [
"ending",
"large",
"channels",
"continuous"
] | D | Continuous Capillaries The most common type of capillary, the continuous capillary, is found in almost all vascularized tissues. Continuous capillaries are characterized by a complete endothelial lining with tight junctions between endothelial cells. Although a tight junction is usually impermeable and only allows for ... |
ARC-Easy | arc_04_01045 | Living things depend on energy from | [
"the Sun",
"the Moon",
"soil",
"water"
] | A | null |
openbookqa | obqa_02_02994 | How can H2O on the ground eventually rise into the sky? | [
"freezing",
"raining",
"snowing",
"evaporation"
] | D | evaporation is when water is drawn back up into the air in the water cycle |
math_qa | mathqa_03_02926 | 1000 men have provisions for 17 days . if 500 more men join them , for how many days will the provisions last now ? | [
"12.9",
"12.5",
"11.3",
"12.2"
] | C | "1000 * 17 = 1500 * x x = 11.3 answer : c" |
sciq | sciq_01_01823 | Salt hydrolysis is a reaction in which one of the ions from a salt reacts with what? | [
"water",
"air",
"fat",
"proteins"
] | A | The fluoride ion is acting as a weak Brønsted-Lowry base. The hydroxide ion that is produced as a result of the above reaction makes the solution slightly basic. Salt hydrolysis is a reaction in which one of the ions from a salt reacts with water, forming either an acidic or basic solution. |
medmcqa | medmcqa_05_03710 | Which of the following is an epiphyseal lesion? | [
"Chondroblastoma",
"Chondrosarcoma",
"Fibrosarcoma",
"Non ossifying fibroma"
] | A | Ans. is 'a' i.e., Chondroblastoma |
math_qa | mathqa_03_01873 | when positive integer x is divided by 11 , the quotient is y and the remainder is 4 . when 2 x is divided by 6 , the quotient is 3 y and the remainder is 5 . what is the value of 7 y – x ? | [
"2",
"1",
"0",
"- 1"
] | D | "( 1 ) x = 11 y + 4 ( 2 ) 2 x = 18 y + 5 let ' s subtract equation ( 1 ) from equation ( 2 ) . 7 y + 1 = x 7 y - x = - 1 the answer is d ." |
ARC-Easy | arc_04_01617 | A generator converts mechanical energy to electrical energy by using a conducting metal loop turning in a | [
"magnetic field.",
"gravitational field.",
"steel sphere.",
"copper sphere."
] | A | null |
math_qa | mathqa_03_00924 | if the sides of a triangle are 28 cm , 26 cm and 10 cm , what is its area ? | [
"120 cm 2",
"112 cm 2",
"776 cm 2",
"130 cm 2"
] | D | "the triangle with sides 28 cm , 26 cm and 10 cm is right angled , where the hypotenuse is 28 cm . area of the triangle = 1 / 2 * 26 * 10 = 130 cm 2 answer : d" |
sciq | sciq_01_01034 | What is the motion that moves the forearm from the supinated position to the pronated position? | [
"flexion",
"supination",
"pronation",
"extension"
] | C | Supination and Pronation Supination and pronation are movements of the forearm. In the anatomical position, the upper limb is held next to the body with the palm facing forward. This is the supinated position of the forearm. In this position, the radius and ulna are parallel to each other. When the palm of the hand fac... |
sciq | sciq_01_04274 | The galápagos islands are a group of 16 volcanic islands 600 miles off the west coast of what continent? | [
"europe",
"south america",
"asia",
"north america"
] | B | The Galápagos Islands are a group of 16 volcanic islands 600 miles off the west coast of South America. The islands are famous for their many species found nowhere else. It was on these islands where Darwin began to develop his theory of evolution. |
openbookqa | obqa_02_00985 | Organisms with only one cell | [
"are prohibited from specializing",
"can freely specialize openly",
"are unsure what specializing is",
"learn how to specialize"
] | A | a single-cell organism cannot specialize |
sciq | sciq_01_02271 | What is the name for a matter that has a fixed volume and a fixed shape? | [
"gas",
"stable",
"liquid",
"solid"
] | D | Ice is an example of solid matter. A solid is matter that has a fixed volume and a fixed shape. Figure below shows examples of matter that are usually solids under Earth conditions. In the figure, salt and cellulose are examples of crystalline solids. The particles of crystalline solids are arranged in a regular repeat... |
openbookqa | obqa_02_02019 | A light is turned on and the circuit is closed so | [
"the house is old",
"the connections get warm",
"the light is off",
"the light is broken"
] | B | electrical current running through a wire causes that wire to heat up |
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