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 ⌀ |
|---|---|---|---|---|---|
openbookqa | obqa_02_04235 | What's usually hot in temperature? | [
"the Sahara",
"Minnesota",
"Alaska",
"corpses"
] | A | a desert environment is usually hot in temperature |
openbookqa | obqa_02_02381 | A small dish that is in space will do this as it nears an enormous mass. | [
"be blown up",
"be yanked in",
"be pushed away",
"be evaporated"
] | B | as distance from an object decreases , the the pull of gravity on that object increases |
openbookqa | obqa_02_00845 | There are several stages in the way that water cycles, and all are accurate aside from | [
"condensation",
"procepitation",
"precipitation",
"evaporation"
] | B | condensation is a stage in the water cycle process |
sciq | sciq_01_00824 | What occurs when the presence or absence of a specific behavior prevents reproduction from taking place? | [
"natural selection",
"behavioral isolation",
"primary speciation",
"spontaneous mutation"
] | B | Behavioral isolation occurs when the presence or absence of a specific behavior prevents reproduction from taking place. For example, male fireflies use specific light patterns to attract females. Various species of fireflies display their lights differently. If a male of one species tried to attract the female of anot... |
sciq | sciq_01_11481 | What type of mass movement is a sudden movement of large blocks of rock and soil down a slope? | [
"downturn",
"deluge",
"slump",
"resurgence"
] | C | Two other types of mass movement are slump and creep. They usually aren’t as destructive as landslides and mudslides. Slump is the sudden movement of large blocks of rock and soil down a slope. Creep is the very slow movement of rock and soil down a slope. It causes trees, fence posts, and other structures to tilt down... |
openbookqa | obqa_02_02200 | A person needing to know if a ball is orange or turquoise can decide by sparing it a | [
"meal",
"thought",
"dollar",
"peek"
] | D | the color of an object can be discovered by looking at that object |
sciq | sciq_01_03290 | What season is it in the southern hemisphere when it's winter in the northern? | [
"Spring",
"Winter",
"autumn",
"summer"
] | D | Winter solstice for the Northern Hemisphere happens on December 21 or 22. The North Pole of Earth's axis points away from the Sun ( Figure below ). Light from the Sun is spread out over a larger area. With fewer daylight hours in winter, there is also less time for the Sun to warm the area. When it is winter in the Nor... |
sciq | sciq_01_04726 | Methanogens in their gut enable what process in cows? | [
"excretion",
"digestion",
"regeneration",
"absorption"
] | B | Cows are able to digest grass with the help of the methanogens in their gut. |
openbookqa | obqa_02_02003 | Compost, small rocks, and organic material make up | [
"air",
"stone",
"land",
"water"
] | C | a plant requires soil for to grow |
openbookqa | obqa_02_02317 | A person makes dresses and everyone in a location buys them. Once everyone has bought a dress, the dress sales | [
"boom",
"grow",
"cease",
"increase"
] | C | as the sale of a product decreases , the amount of money made by the person selling that product will decrease |
ARC-Easy | arc_04_00416 | Fossil fuels are considered a nonrenewable resource because they | [
"have turned into solid rock.",
"take a long period of time to form.",
"are expensive to remove from rock.",
"are located deep within the Earth's crust."
] | B | null |
math_qa | mathqa_03_01108 | the compound ratio of 1 : 2 , 3 : 2 and 4 : 5 ? | [
"1 : 9",
"1 : 7",
"1 : 2",
"3 : 5"
] | D | "1 / 2 * 3 / 2 * 4 / 5 = 3 / 5 = 3 : 5 answer : d" |
openbookqa | obqa_02_00630 | The star that Jupiter revolves around is the source of solar energy called | [
"sunlight",
"moonlight",
"ultraviolet light",
"fluorescent light"
] | A | the sun is the source of solar energy called sunlight |
medmcqa | medmcqa_05_02304 | A previously healthy 6 week old female infant is found unresponsive in her crib. In the emergency depament, she is noted to be well developed and well nourished with normal blood pressure and appearance of the genitalia but with increased pigmentation of her skin. Blood glucose level is 30 mg/dL. The most likely diagno... | [
"CAH due to 21 alpha hydroxylase deficiency",
"Familial glucocoicoid deficiency",
"Cushing syndrome",
"Insulinoma"
] | B | Familial glucocoicoid deficiency Familial glucocoicoid deficiency is a rare autosomal recessive condition. It is characterized by adrenal insufficiency. The pathological examination of the adrenal gland reveals that:- This causes low coisol concentration because the zona fasciculata is primarily responsible for glucoco... |
medmcqa | medmcqa_05_02904 | Waters view is best used for visualization of: | [
"Frontal sinus",
"Maxillary sinus",
"Ethmoid sinus",
"Sphenoid sinus"
] | B | Ref. Textbook of Ear, Nose and Throat Diseases Pg 155
Law’s view (15º lateral oblique): Sagittal plane of the skull is parallel to the film and X-ray beam is projected 15 degrees cephalocaudal
Water view – Best to visualize maxillary sinus
The Caldwell view is a caudally angled PA radiograph of the skull, designed t... |
math_qa | mathqa_03_04841 | the number 0.650 is how much greater than 1 / 8 ? | [
"½",
"21 / 40",
"1 / 50",
"1 / 500"
] | B | "let x be the difference then . 65 - 1 / 8 = x 65 / 100 - 1 / 8 = x x = 21 / 40 ans b" |
openbookqa | obqa_02_03190 | Bringing a stray dog to live at your house when it lived outside all its life will be hard for it at first, but eventually, it will | [
"fly away",
"start talking",
"get acclimated",
"tell jokes"
] | C | animals adapt to their environment |
ARC-Challenge | arc_04_02429 | Which best represents the use of mechanical energy? | [
"a light bulb giving off heat",
"a candle providing light",
"a nail being hammered",
"a can rusting"
] | C | null |
medmcqa | medmcqa_05_04588 | The most reliable urine specimen is obtained by | [
"Urethral catheterization",
"Catheter aspiration",
"Midstream voiding",
"Suprapubic aspiration"
] | D | the most reliabe urine sample is obtained through suprapubic aspiration .it is superior to clean catch or catheter specimen with sensitivity for bacteriuria being 100% and rarely contaminated.But this is not routinely indicated . A midstream sample is obtained for urine analysis in both males and females after cleaning... |
sciq | sciq_01_04777 | Bacterial dna is contained in a large, circular strand; this single chromosome is located in a region of the cell called what? | [
"nucleic acid",
"the nucleoid",
"amino acid",
"polypeptide"
] | B | DNA. By contrast though, bacterial DNA is contained in a large, circular strand. This single chromosome is located in a region of the cell called the nucleoid . The nucleoid is not an organelle, but a region within the cytoplasm. Many bacteria also have additional small rings of DNA known as plasmids . |
medmcqa | medmcqa_05_03775 | The efferent limb of the corneal reflex Is - | [
"Accessory nerve",
"Facial nerve",
"Glossopharyngeal nerve",
"Trigeminal nerve"
] | B | The corneal reflex, also known as the blink reflex, is an involuntary blinking of the eyelids elicited by stimulation of the cornea (such as by touching or by a foreign body) Corneal reflex-The reflex is mediated by: the nasociliary branch of the ophthalmic branch (V1) of the trigeminal nerve (CN V) sensing the stimulu... |
openbookqa | obqa_02_04211 | When the earth shades part of the moon at night it's called | [
"lunar orbit",
"the phases",
"weather",
"bad luck"
] | B | the phases of the Moon change the appearance of the Moon |
openbookqa | obqa_02_00404 | What item is high in moisture? | [
"firewood",
"light bulb",
"wet dog",
"a book"
] | C | moist means high in moisture |
medmcqa | medmcqa_05_00797 | Ralimar, a 30 year old male, sewage worker is brought to hospital with hempotysis and altered mental status. His relatives gives a history that he was suffering from fever, headache and severe myalgia for 5 days. On examination he was found to be severely jaundiced, had petechiae on oral and conjunctival mucosa. Lab in... | [
"Leptospira",
"Plague",
"Yersinia",
"Rickettsial fever"
] | A | This patient is suffering from Wiel's disease caused by Leptospira. Weils syndrome (icteric leptospirosis) is the most severe form of leptospirosis. It is characterized by impaired kidney and liver function, abnormal mental status and hemorrhagic pneumonia and hypotension. |
sciq | sciq_01_02252 | Organs are groups of what working together? | [
"tendons",
"bones",
"tissues",
"muscles"
] | C | |
math_qa | mathqa_03_04136 | if each participant of a chess tournament plays exactly one game with each of the remaining participants , then 210 games will be played during the tournament . what is the number of participants ? | [
"18",
"19",
"20",
"21"
] | D | "let n be the number of participants . the number of games is nc 2 = n * ( n - 1 ) / 2 = 210 n * ( n - 1 ) = 420 = 21 * 20 ( trial and error ) the answer is d ." |
medmcqa | medmcqa_05_01460 | Most variable absorption is seen with which route | [
"oral",
"Intramuscular",
"Intravenous",
"Per rectal"
] | A | Ref-Goodman and gillman 12th/20 Oral route has maximum variability in absorption |
ARC-Easy | arc_04_02026 | Life is more likely to be found on a planet whose atmosphere contains abundant | [
"neon.",
"oxygen.",
"hydrogen.",
"sulfur dioxide."
] | B | null |
sciq | sciq_01_01530 | What does the tires meeting the road cause when a car accelerates? | [
"vibration",
"erosion",
"friction",
"thrust"
] | C | A bowling ball rolls down a lane at a constant velocity. (e) A car accelerates down the road. There is friction between the tires and the road. |
medmcqa | medmcqa_05_01076 | Which one of the following is not a CT feature of Adrenal adenoma ? | [
"Low attenuation",
"Homogeneous density and well defined borders",
"Enhances rapidly, contrast stays in it for relatively longer time and washes out late",
"Calcification is rare"
] | C | Ref: internet CT is often the modality which identifies an adrenal mass. Founately using density is highly sensitive and specific as 70% of adrenal adenomas contain significant intracellular fat. Lipid-poor adenomas are more difficult to diagnose because the CT density increases and approach those of soft tissue. For l... |
medmcqa | medmcqa_05_02700 | Which of the following sensory receptor provides information about the force of contraction? | [
"Nuclear bag fibre",
"Nuclear chain fibre",
"Free nerve endings",
"Golgi tendon organ"
] | D | Golgi tendon organ provides information about the force of contraction. It senses and regulates tension in muscle |
medmcqa | medmcqa_05_04790 | What is the best way to control external hemorrhage: | [
"Proximal tourniquet",
"External compression",
"Artery forceps",
"Elevation"
] | B | Direct Pressure is the best method of controlling bleeding, where pressure is applied directly to the wound. This is done by placing cleanest gauze against the wound and applying firm pressure until a cover bandage is applied.Placing pressure on the wound will constrict the blood vessels manually, helping to stem any b... |
sciq | sciq_01_10744 | What do the planets orbit around in the solar system? | [
"the Milky Way",
"the Earth",
"the moon",
"the sun"
] | D | In the solar system, the planets orbit around the Sun. The Sun and each of the planets of our solar system are round. Earth is the third planet from the Sun. It is one of the inner planets. Jupiter is an outer planet. It is the largest planet in the solar system at about 1,000 times the size of Earth. The Sun is about ... |
sciq | sciq_01_11069 | What is formed when the ceiling of an underground cave collapses? | [
"sinkhole",
"mountain",
"hill",
"groundwater"
] | A | As erosion by groundwater continues, the ceiling of a cave may collapse. The rock and soil above it sink into the ground. This forms a sinkhole on the surface. You can see an example of a sinkhole in Figure below . Some sinkholes are big enough to swallow vehicles and buildings. |
math_qa | mathqa_03_01319 | simplify : 0.3 * 0.8 + 0.1 * 0.5 | [
"0.52",
"0.29",
"0.48",
"0.64"
] | B | "given exp . = 0.3 * 0.8 + ( 0.1 * 0.5 ) = 0.24 + 0.05 = 0.29 answer is b ." |
math_qa | mathqa_03_01202 | 65 % of x = 20 % of 422.50 . find the value of x ? | [
"100",
"130",
"150",
"180"
] | B | "65 % of x = 20 % of 422.50 then , 65 / 100 * x = 20 / 100 * 4225 / 10 x = 845 / 10 * 100 / 65 = 130 answer is b" |
openbookqa | obqa_02_03636 | What cells can perform photosynthesis? | [
"animals",
"inorganic minerals",
"flora",
"critters"
] | C | plant cells can perform photosynthesis |
sciq | sciq_01_10888 | What sorts of collisions do not result in an overall loss of kinetic energy? | [
"powerful",
"static",
"elastic",
"soft"
] | C | Collisions between gas particles and between particles and the container walls are elastic collisions . An elastic collision is one in which there is no overall loss of kinetic energy. Kinetic energy may be transferred from one particle to another during an elastic collision, but there is no change in the total energy ... |
medmcqa | medmcqa_05_00447 | What is a giant hiatal hernia ? | [
"Bochdalek hernia",
"Sliding hernia",
"Paraesophageal hernia",
"Sliding hernia"
] | C | According to Harrison's 18th ed Types II, III, and IV hiatal hernias are all subtypes of paraesophageal hernia in which the herniation into the mediastinum includes a visceral structure other than the gastric cardia. In type II the gastro esophageal junction remains fixed. With type IV hiatal hernias, viscera other tha... |
sciq | sciq_01_04841 | Water dissolving minerals out of rocks makes ocean water what? | [
"muddy",
"sweet",
"salty",
"bitter"
] | C | Ocean water is salty because water dissolves minerals out of rocks. This happens whenever water flows over or through rocks. Much of this water and its minerals flow in rivers that end up in the oceans. Minerals dissolved in water form salts. When the water evaporates, it leaves the salts behind. As a result, ocean wat... |
sciq | sciq_01_00959 | In a model of a hemoglobin molecule, the purple part indicates the presence of what element? | [
"iron",
"silver",
"gold",
"helium"
] | A | Hemoglobin Molecule. This model represents the protein hemoglobin. The purple part of the molecule contains iron. The iron binds with oxygen molecules. |
medmcqa | medmcqa_05_02246 | Delayed pubey is when primary amenorrhea is seen without development of secondary sexual characters beyond the age of? | [
"12 years",
"14 years",
"16 years",
"18 years"
] | C | Delayed pubey: Girls: Absence of secondary sexual characters by 13 yrs of age / Absence of menarche by 16 years of age / within 5 yrs of onset of pubey Boys: Lack of pubeal changes by 14 yrs of age |
sciq | sciq_01_07904 | The planet neptune has strange dark spots that sometimes appear on its surface? what are these spots? | [
"earthquakes",
"seas",
"storms",
"black holes"
] | C | Neptune is very cold and has very strong winds. It had a large dark spot that disappeared. Another dark spot appeared on another part of the planet. These dark spots are storms in Neptune’s atmosphere. |
openbookqa | obqa_02_02375 | Which of the following would be excluded from a list of ecosystems? | [
"desert",
"snow",
"rain forest",
"tundra"
] | B | the Earth contains many ecosystems |
sciq | sciq_01_00688 | Knees and elbows are examples of what part of the skeletal system? | [
"muscles",
"cartilage",
"joints",
"nerves"
] | C | As you age, you might start noticing pain in your knees or elbows. These are examples of joints. Joints are the part of the skeletal system that connect your bones. Joint pain is a common problem as people age. |
sciq | sciq_01_02944 | How many stomach compartments do ruminants have? | [
"five",
"four",
"seven",
"two"
] | B | To help digest the large amount of plant material, the stomach of the ruminants is a multi-chambered organ, as illustrated in Figure 34.8. The four compartments of the stomach are called the rumen, reticulum, omasum, and abomasum. These chambers contain many microbes that break down cellulose and ferment ingested food.... |
sciq | sciq_01_07838 | Researchers have identified the receptor proteins for all of the tastes except which? | [
"acid",
"salty",
"sweet",
"bitter"
] | B | |
math_qa | mathqa_03_00446 | find the cost of fencing around a circular field of diameter 40 m at the rate of rs . 3 a meter ? | [
"400",
"370.4",
"376.98",
"340.9"
] | C | "2 * 22 / 7 * 20 = 125.66 125.66 * 3 = rs . 376.98 answer : c" |
openbookqa | obqa_02_01626 | An example of migration would be | [
"robins flying from Minneapolis to Miami",
"geese flying to a park to bother the people there",
"bison that belong to a farmer being moved to a different pasture",
"mice running from a fox"
] | A | migration is when animals move themselves from a cooler climate to a warmer climate for the winter |
sciq | sciq_01_06151 | Kirchhoff’s second rule (the loop rule) is an application of conservation of what? | [
"energy",
"heating",
"mineral",
"Rock"
] | A | Kirchhoff’s Second Rule Kirchhoff’s second rule (the loop rule) is an application of conservation of energy. The loop rule is stated in terms of potential, V , rather than potential energy, but the two are related since PE elec = qV . Recall that emf is the potential difference of a source when no current is flowing. I... |
medmcqa | medmcqa_05_03494 | If cellular proteins do not fold into a specific conformation, their function are affected. Ceain disorders arise, if specific proteins are misfolded. Which of the following disorders arises due to conformational isomerization: | [
"Familial fatal insomnia",
"Hepatitis delta",
"Pernicious anemia",
"Lesch-Nyhan syndrome"
] | A | A i.e Familial fatal insomnia |
sciq | sciq_01_04103 | Radiation can be absorbed or shielded by materials, particularly what material used to make protective aprons worn by x-ray administrators? | [
"steel",
"lead",
"carbon",
"cotton"
] | B | Radiation can be absorbed or shielded by materials, such as the lead aprons dentists drape on us when taking x rays. Lead is a particularly effective shield compared with other materials, such as plastic or air. How does the range of radiation depend on material? Ionizing radiation interacts best with charged particles... |
sciq | sciq_01_08119 | Like the mitochondria, chloroplasts have their own dna and ribosomes, but chloroplasts have an entirely different function. chloroplasts are plant cell organelles that carry out what? | [
"photosynthesis",
"digestion",
"growth",
"reproduction"
] | A | Chloroplasts Like the mitochondria, chloroplasts have their own DNA and ribosomes, but chloroplasts have an entirely different function. Chloroplasts are plant cell organelles that carry out photosynthesis. Photosynthesis is the series of reactions that use carbon dioxide, water, and light energy to make glucose and ox... |
math_qa | mathqa_03_03925 | truck x is 14 miles ahead of truck y , which is traveling the same direction along the same route as truck x . if truck x is traveling at an average speed of 57 miles per hour and truck y is traveling at an average speed of 63 miles per hour , how long will it take truck y to overtake and drive 4 miles ahead of truck x... | [
"5 hours",
"3 hours 20 minutes",
"3 hours",
"2 hours 45 minutes"
] | C | "relative speed = 63 - 57 = 6 miles per hour dist required = 14 + 4 = 18 miles time taken to overtake = 18 / 6 = 3 hours . c is the answer ." |
ARC-Easy | arc_04_01280 | In order to grow two of the exact same plants, a person would reproduce them asexually because the | [
"genetic diversity is greater.",
"offspring would be genetically identical.",
"recessive traits would emerge.",
"negative traits are suppressed."
] | B | null |
sciq | sciq_01_04222 | What type of tissue covers the outside of a plant? | [
"dermal",
"epidermal",
"anterior",
"porous"
] | A | Dermal tissue covers the outside of a plant in a single layer of cells called the epidermis. It mediates most of the interactions between a plant and its environment. |
math_qa | mathqa_03_00054 | a certain company that sells only cars and trucks reported that revenues from car sales in 1997 were down 11 percent from 1996 and revenues from truck sales were up 7 percent from 1996 . if total revenues from car sales and truck sales in 1997 were up 1 percent from 1996 , what is the ratio t of revenue from car sales ... | [
"1 : 2",
"4 : 5",
"1 : 1",
"3 : 2"
] | A | a . . i have probably solved this question 3 - 4 times by now . . remember the answer . . 1 : 2 |
math_qa | mathqa_03_00007 | in what time will a train 100 m long cross an electric pole , it its speed be 126 km / hr ? | [
"2.5",
"2.9",
"2.4",
"2.85"
] | D | "speed = 126 * 5 / 18 = 35 m / sec time taken = 100 / 35 = 2.85 sec . answer : d" |
math_qa | mathqa_03_03650 | 4 weavers can weave 4 mats in 4 days . at the same rate , how many mats would be woven by 10 weavers in 10 days ? | [
"10",
"15",
"20",
"25"
] | D | "1 weaver can weave 1 mat in 4 days . 10 weavers can weave 10 mats in 4 days . 10 weavers can weave 25 mats in 10 days . the answer is d ." |
math_qa | mathqa_03_03648 | a contractor is engaged for 30 days on the condition thathe receives rs . 25 for each day he works & is fined rs . 7.50 for each day is absent . he gets rs . 555 in all . for how many days was he absent ? | [
"8",
"10",
"15",
"6"
] | D | "30 * 25 = 750 455 - - - - - - - - - - - 195 25 + 7.50 = 32.5 195 / 32.5 = 6 d" |
sciq | sciq_01_00561 | Certain medications can suppress the immune system. this is an intended effect of drugs given to people with what? | [
"genetic disorders",
"transplanted organs",
"benign tumors",
"infections"
] | B | Certain medications can suppress the immune system. This is an intended effect of drugs given to people with transplanted organs. In many cases, however, it is an unwanted side effect of drugs used to treat other diseases. |
sciq | sciq_01_11024 | Earthquakes at convergent plate boundaries mark the location of the what? | [
"abducting lithosphere",
"speeding lithosphere",
"subducting lithosphere",
"shorting lithosphere"
] | C | Earthquakes at convergent plate boundaries mark the location of the subducting lithosphere. The motion of the lithosphere as it plunges through the mantle causes the quakes ( Figure below ). At greater depths, the plate heats up enough to deform plastically. |
sciq | sciq_01_10293 | Ethylene, gibberellins, cytokinins, absciscic acid, and auxins are examples of what? | [
"animal proteins",
"animal hormones",
"plant hormones",
"insect hormones"
] | C | Plant hormones include ethylene, gibberellins, cytokinins, absciscic acid, and auxins. |
ARC-Challenge | arc_04_02310 | Which of these determines whether a fertilized egg develops into a toad, a snake, or a lizard? | [
"the sex of the egg",
"the age of the egg",
"the size of the egg",
"the genes of the egg"
] | D | null |
openbookqa | obqa_02_01193 | The back and forth on daily routine in the sky happens how often? | [
"one time during the single rotation",
"one cycle of the sun",
"during the winter solstice",
"springtime when the moon is at apex"
] | A | cycles of day and night occur once per day |
openbookqa | obqa_02_01897 | What does a frog eat? | [
"plantlife",
"bug microphones",
"mayflies",
"minerals"
] | C | a frog eats insects |
sciq | sciq_01_02494 | Through what form of energy transfer does the sun's energy travel? | [
"convection",
"Fusion",
"radiation",
"solar burst"
] | C | Radiation is the transfer of energy by waves. Energy can travel as waves through air or empty space. The Sun's energy travels through space by radiation. After sunlight heats the planet's surface, some heat radiates back into the atmosphere. |
math_qa | mathqa_03_00887 | mona and donald fly to rome for the weekend . they take cash only in notes of $ 10 and notes of € 10 . mona carries 3 times the amount of euros donald carries . she also carries as many dollars as donald carries . the number of € 10 notes they take is double the number of $ 10 notes they take . if donald carries a tota... | [
"130",
"80",
"100",
"120"
] | A | let e 10 = x no . d 10 = y no . donald is having x + y notes mona carries 3 x + y again x = 2 y or donald x + y = 39 or 3 y = 39 y = 13 ; x = 26 , total notes they carry = 104 + 26 = 130 a |
sciq | sciq_01_10654 | What is the term for crops that are genetically modified with new genes that code for traits useful to humans? | [
"transgenic",
"carcinogenic",
"mutant",
"embryonic"
] | A | Biotechnology has been used to create transgenic crops. Transgenic crops are genetically modified with new genes that code for traits useful to humans. The diagram in Figure below shows how a transgenic crop is created. You can learn more about how scientists create transgenic crops with the interactive animation "Engi... |
ARC-Easy | arc_04_02097 | What may form as a direct result of a star collapsing? | [
"constellation",
"galaxy",
"protostar",
"supernova"
] | D | null |
openbookqa | obqa_02_00973 | An animal usually weighs the most if it has eaten | [
"a salad plate of food",
"a truck full of food",
"a dinner plate of food",
"a barrel of food"
] | B | as the amount of food an animal eats increases , the weight of that animal will increase |
sciq | sciq_01_10473 | What kind of energy used heat from magma within the earth to heat homes or produce steam that turns turbines? | [
"thermal energy",
"geothermal energy",
"robust energy",
"renewable energy"
] | B | Geothermal energy uses heat from magma within the Earth to heat homes or produce steam that turns turbines. |
ARC-Easy | arc_04_01151 | The burning of fossil fuels has added pollutants that contain sulfur atoms to the air. These pollutants have contributed to which of the following? | [
"drought",
"acid rain",
"tornadoes",
"temperature inversions"
] | B | null |
sciq | sciq_01_00197 | What is a suggested explanation for a phenomenon or a suggested explanation for a relationship between many phenomena called? | [
"hypothesis",
"process",
"system",
"query"
] | A | In order to explain the observed phenomenon, scientists develop a number of possible explanations, or hypotheses. A hypothesis is a suggested explanation for a phenomenon or a suggested explanation for a relationship between many phenomena. Hypotheses are always based on evidence that can be tested by observation or ex... |
medmcqa | medmcqa_05_03867 | Oniomania is a disorder of compulsive: | [
"Stealing",
"Gambling",
"Buying",
"Hair pulling"
] | C | Oniomania is a compulsive disorder that drives people to buy in a repetitive and uncontrolled manner regardless of consequences. Oniomania is an example of a reactive impulse or impulsive insanity. Although DSM IV-TR does not mention CBD, the disorder can be placed in the category 'impulse control disorder not otherwis... |
openbookqa | obqa_02_03758 | One way to remember the method of Scientific Classification is | [
"run",
"dive",
"swim",
"make a sentence"
] | D | classifying means grouping materials by their properties |
sciq | sciq_01_08527 | Arteries and veins are two of the three types of blood vessels, what is the third? | [
"neurons",
"capillaries",
"fibroids",
"muscles"
] | B | Blood vessels are long, tube-like organs that form a complex network throughout the body. They transport blood to all the body’s cells. There are three types of blood vessels: arteries, veins, and capillaries. Transfer of substances between the blood and cells takes place across the thin walls of capillaries. |
sciq | sciq_01_07242 | What are the two components of the ecf? | [
"proteins and if",
"plasma and if",
"solids and if",
"polymer and if"
] | B | Composition of Body Fluids The compositions of the two components of the ECF—plasma and IF—are more similar to each other than either is to the ICF (Figure 26.5). Blood plasma has high concentrations of sodium, chloride, bicarbonate, and protein. The IF has high concentrations of sodium, chloride, and bicarbonate, but ... |
math_qa | mathqa_03_04885 | a reduction of 46 % in the price of bananas would enable a man to obtain 64 more for rs . 40 , what is reduced price per dozen ? | [
"2.45",
"8.45",
"7.45",
"3.45"
] | D | "explanation : 40 * ( 46 / 100 ) = 18.4 - - - 64 ? - - - 12 = > rs . 3.45 answer : d" |
sciq | sciq_01_00380 | The heart and a network of blood vessels that run throughout the body make up what organ system? | [
"immune system",
"respiratory system",
"lymphatic system",
"cardiovascular system"
] | D | The organs that make up the cardiovascular system are the heart and a network of blood vessels that run throughout the body. The blood in the cardiovascular system is a liquid connective tissue. Figure below shows the heart and major vessels through which blood flows in the system. The heart is basically a pump that ke... |
openbookqa | obqa_02_04905 | What would cause a flood? | [
"overpopulation of an area",
"Mount Everest losing soil",
"lake erie getting too much rain water",
"a river running dry"
] | C | when a body of water receives more water than it can hold , a flood occurs |
sciq | sciq_01_04799 | What are double sugars called? | [
"sodiums",
"monosaccharides",
"silicates",
"disaccharides"
] | D | |
ARC-Challenge | arc_04_02650 | Which best describes how ice cores are important to the study of geologic history? | [
"They show unconformities, which signal changes in deposition.",
"They hold index fossils, which are used to date the different ice cores.",
"They contain evidence showing changes in the atmospheric composition over time.",
"They follow the Law of Superposition, which gives reasons for extinctions of species.... | C | null |
sciq | sciq_01_08379 | Prions are slow-acting, virtually indestructible infectious proteins that cause diseases of what vital organ in mammals? | [
"liver",
"brain",
"lung",
"heart"
] | B | |
sciq | sciq_01_11229 | What kind of reaction do you see when the concentration of reactants is higher? | [
"constant reaction rate",
"slow reaction rate",
"regular reaction rate",
"faster reaction rate"
] | D | Concentration is the number of particles of a substance in a given volume. When the concentration of reactants is higher, the reaction rate is faster. At higher concentrations, particles of reactants are crowded closer together, so they are more likely to collide and react. Did you ever see a sign like the one in the F... |
sciq | sciq_01_04528 | What are the only innate behaviors in humans? | [
"learned behaviors",
"reflex behaviors",
"inherited traits",
"insight behaviors"
] | B | Innate behaviors occur in all animals. However, the more intelligent a species is, the fewer innate behaviors it generally has. The human species is the most intelligent animal species, and it has very few innate behaviors. The only innate behaviors in humans are reflex behaviors. A reflex behavior is a simple response... |
ARC-Easy | arc_04_02101 | Which organisms use the energy from the remains of dead animals and recycle the nutrients back into the environment? | [
"producers",
"herbivores",
"omnivores",
"decomposers"
] | D | null |
sciq | sciq_01_01544 | What makes organic compounds ubiquitous is the chemistry of their what? | [
"dioxide core",
"carbon shell",
"carbon core",
"dioxide shell"
] | C | The Chemistry of Carbon What makes organic compounds ubiquitous is the chemistry of their carbon core. Recall that carbon atoms have four electrons in their valence shell, and that the octet rule dictates that atoms tend to react in such a way as to complete their valence shell with eight electrons. Carbon atoms do not... |
sciq | sciq_01_04743 | Vitamins are organic compounds that are essential in very small amounts for the maintenance of normal what? | [
"pigments",
"metabolism",
"respiration",
"calcium"
] | B | Vitamins are organic compounds that are essential in very small (trace) amounts for the maintenance of normal metabolism. They generally cannot be synthesized at adequate levels by the body and must be obtained from the diet. The absence or shortage of a vitamin may result in a vitamin-deficiency disease. In the first ... |
math_qa | mathqa_03_04000 | a sporting good store sells one type of baseball bat and one type of baseball . the cost for 2 bats and 4 balls is $ 200 . the cost for 1 bat and 6 balls is $ 220 , as well . if someone were to buy an equal number of bats and balls , at most how many bats can he purchase if he has a budget of $ 210 for the purchase ? | [
"1'",
"2'",
"3'",
"4'"
] | C | imo it should be c that is 3 reason : formed an equation . . . bat = b ball = c 2 b + 4 c = 200 1 b + 6 c = 220 solving both we get b that is bat = 40 and c that is ball = 30 new equation 210 to be divided in equal 3 b + 3 c = 210 3 * 40 + 3 * 30 = 210 120 + 90 = 210 |
math_qa | mathqa_03_03405 | find the highest value of ' a ' so that 365 a 16 is divisible by 8 . | [
"9",
"8",
"0",
"2"
] | B | explanation : given , number is divisible by 8 only if ' a 16 ' is divisible by 8 . . : highest value of a is ' 8 ' . answer : option b |
sciq | sciq_01_05327 | What are the different feeding positions in a food chain or web called? | [
"convoluted levels",
"Primary Level",
"trophic levels",
"neural levels"
] | C | The different feeding positions in a food chain or web are called trophic levels. Generally, there are no more than four trophic levels because energy and biomass decrease from lower to higher levels. |
math_qa | mathqa_03_03272 | for what value of â € œ k â € will the equation ( 2 kx 2 + 4 kx + 2 ) = 0 have equal roots ? | [
"1",
"9 / 4",
"16 / 25",
"7 / 1"
] | A | "for a 2 nd degree equation ax 2 + bx _ c = 0 has equal roots the condition is b 2 - 4 ac = 0 in the given equation ( 4 k ) ^ 2 - 4 * 2 k * 2 = 0 by solving this equation we get k = 0 , k = 1 answer : a" |
openbookqa | obqa_02_01683 | Most animals have some type of defense mechanism to protect them from predators. The Octopus has | [
"its ink",
"flying",
"yelling",
"crying"
] | A | ink is used for hiding from predators by octopuses |
math_qa | mathqa_03_03359 | p and q together can do a work in 6 days . if p alone can do it in 15 days . in how many days can q alone do it ? | [
"5",
"4",
"10",
"11"
] | C | 1 / 6 - 1 / 15 = = > 1 / 10 = = > 10 answer c |
ARC-Challenge | arc_04_02641 | Plants can help prevent erosion or contribute to erosion. Which describes how plants could contribute to erosion? | [
"Plants slow the runoff of water and soil.",
"Plant roots grow in rocks, breaking the rocks.",
"Plant roots hold the soil in place against wind.",
"Plants break the impact of raindrops before they hit the soil."
] | B | null |
sciq | sciq_01_08840 | Locus refers to the position of what on a chromosome, which controls the characteristics of an organism? | [
"gene",
"genome",
"rna",
"gamete"
] | A | Today, we known that characteristics of organisms are controlled by genes on chromosomes (see Figure below ). The position of a gene on a chromosome is called its locus . In sexually reproducing organisms, each individual has two copies of the same gene, as there are two versions of the same chromosome ( homologous chr... |
medmcqa | medmcqa_05_04692 | Bone within bone appearance is seen in? | [
"CML",
"Osteoporosis",
"Osteopetrosis",
"Bone infarct"
] | C | C i.e. Osteopetrosis In osteopetrosis, there is reduced osteoclastic bone resorption resulting in diffuse symmetrical skeleton sclerosis. Also k/a marble bone disease d/t its stone like quality of bones; however the bones are abnormally brittle & fracture like a piece of chalk. It can present radiologically as? Scleros... |
medmcqa | medmcqa_05_04280 | Amacrine cells secrete ______ | [
"Acetylcholine",
"Serotonin",
"Histamine",
"Glutamate"
] | A | Amacrine cells release acetylcholine. Amacrine cells are one of the neuronal cell types of the retina. They transmit signals in two directions, either directly from bipolar cells to ganglion cells or horizontally within the inner plexiform layer from axons of the bipolar cells to dendrites of the ganglion cells or to o... |
medmcqa | medmcqa_05_03976 | Most common type of phagus in twins? | [
"Craniophagus",
"Pygophagus",
"Thorachophagus",
"Ischiophagus"
] | C | c. Thorachophagus(Ref: Nelson's 20/e p 820)Conjoined twins (Also called Siamese twins)Result from relatively late monovular separation; Types depending on the site of connections are: thoraco-omphalopagus (28% of conjoined twins), thoracopagus (18%), omphalopagus (10%), craniopagus (6%) & incomplete duplication (10%) |
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