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_00330 | The wolf raises his family near a | [
"den",
"field",
"tree",
"mother."
] | A | animals live and feed near their habitats |
openbookqa | obqa_02_01762 | dry wood easily | [
"grows",
"freezes",
"shrinks",
"incinerates"
] | D | dry wood easily burns |
medmcqa | medmcqa_05_04273 | Virchow method of organ removal is: NEET 14 | [
"Organs removed en masse",
"Organs removed one by one",
"In situ dissection",
"Organs removed en bloc"
] | B | Ans. Organs removed one by one |
sciq | sciq_01_02638 | The process of microscope mountains and valleys on the surface of a material interacting with another material is called? | [
"vibration",
"tension",
"motion",
"friction"
] | D | Friction occurs because no surface is perfectly smooth. Even surfaces that look smooth to the unaided eye make look rough or bumpy when viewed under a microscope. Look at the metal surfaces in the Figure below . The aluminum foil is so smooth that it’s shiny. However, when highly magnified, the surface of metal appears... |
sciq | sciq_01_09628 | Which plants sometimes colonize areas by disrupting interactions between native organisms? | [
"invasive exotic plants",
"denser exotic plants",
"carnivorous exotic plants",
"bacteria exotic plants"
] | A | |
medmcqa | medmcqa_05_04906 | Material causing minimum tissue distortion is: | [
"Polysulphide",
"Silicone",
"Impression plaster",
"Zinc oxide eugenol paste"
] | C | Impression plaster is a β-calcium sulfate hemihydrate used at a water/powder ratio of approximately 0.5 to 0.6. Its fluidity makes it suitable for making impressions of soft tissues in the uncompressed state, a characteristic of mucostatic impression material.
Ref: Phillip’s Science of Dental Materials ed 12 pg 177 |
sciq | sciq_01_08331 | Which disease does the bacteria salmonella cause in humans? | [
"skin poisoning",
"water poisioning",
"blood poisoning",
"food poisoning"
] | D | The organisms are bacteria called Salmonella. If the word Salmonella rings a bell, that’s probably because Salmonella causes human diseases such as food poisoning. Many other types of bacteria also cause human diseases. But not all bacteria are harmful to people. In fact, we could not survive without many of the trilli... |
math_qa | mathqa_03_00936 | at a certain committee meeting only associate professors and assistant professors are present . each associate professor has brought 2 pencils and 1 chart to the meeting , while each assistant professor has brought 1 pencil and 2 charts . if a total of 10 pencils and 14 charts have been brought to the meeting , how man... | [
"6",
"7",
"8",
"9"
] | C | say there are ' a ' associate professors . so we have 2 a pencils and a charts . say there are ' b ' assistant professors . so we have b pencils and 2 b charts . total pencils are 10 so 2 a + b = 10 total charts are 11 so a + 2 b = 14 add both : 3 a + 3 b = 24 so a + b = 8 total number of people = 8 c |
sciq | sciq_01_06177 | What do erythrocytes carry and deliver to tissues in the body? | [
"oxide",
"Helium",
"oxygen",
"carbon"
] | C | The cell found in greatest abundance in blood is the erythrocyte. Erythrocytes are counted in millions in a blood sample: the average number of red blood cells in primates is 4.7 to 5.5 million cells per microliter. Erythrocytes are consistently the same size in a species, but vary in size between species. For example,... |
math_qa | mathqa_03_02861 | there are 750 male and female participants in a meeting . half the female participants and one - quarter of the male participants are democrats . one - third of all the participants are democrats . how many of the democrats are female ? | [
"75",
"100",
"125",
"175"
] | C | "female = x male = 750 - x x / 2 + 750 - x / 4 = 1 / 3 * ( 750 ) = 250 x = 250 x / 2 = 125 is supposed to be the answer answer : c" |
openbookqa | obqa_02_03822 | The largest amount of natural illumination will likely occur for a Floridian in | [
"space",
"june",
"october",
"january"
] | B | the amount of daylight is greatest on the summer solstice |
math_qa | mathqa_03_00822 | a train traveling at 72 kmph crosses a platform in 30 seconds and a man standing on the platform in 17 seconds . what is the length of the platform in meters ? | [
"240 meters",
"260 meters",
"420 meters",
"600 meters"
] | B | "speed of the train in metres / sec = 72000 / 3600 = 20 distance travelled by train to cross the platform = 30 * 20 = 600 = length of train + length of platform distance travelled by train to cross the man = 17 * 20 = 340 = length of train length of platform = 600 - 340 = 260 answer : b" |
openbookqa | obqa_02_00294 | A prickly pear absorbs nutrients from | [
"below it",
"far from it",
"beside it",
"above it"
] | A | plants absorb nutrients from soil into themselves through their roots |
ARC-Easy | arc_04_01873 | When a switch to a ceiling fan is turned on, electrical energy is being transformed into | [
"atomic energy.",
"potential energy.",
"chemical energy.",
"mechanical energy."
] | D | null |
sciq | sciq_01_01054 | What is the main component of paper, cardboard, and textiles made from cotton, linen, and other plant fibers? | [
"cellulose",
"vascular tissue",
"cambium",
"pulp"
] | A | Cellulose is another polymer of glucose, consisting of anywhere from hundreds to over ten thousand monomers. It is the structural component of the cell walls of green plants and is the single most common organic molecule on Earth. Roughly 33% of all plant matter is cellulose. The linkage structure in cellulose is diffe... |
math_qa | mathqa_03_01428 | a certain bacteria colony doubles in size every day for 16 days , at which point it reaches the limit of its habitat and can no longer grow . if two bacteria colonies start growing simultaneously , how many days will it take them to reach the habitat ’ s limit ? | [
"6.33",
"7.5",
"10",
"15"
] | D | if there is one bacteria colony , then it will reach the limit of its habitat in 16 days . if there are two bacteria colonies , then in order to reach the limit of habitat they would need to double one time less than in case with one colony . thus colonies need to double 15 times . answer : d . similar questions to pra... |
sciq | sciq_01_00795 | The periodic table is one of the cornerstones of chemistry because it organizes all the known elements on the basis of their what? | [
"chemical properties",
"liquid properties",
"size properties",
"acid properties"
] | A | The periodic table is one of the cornerstones of chemistry because it organizes all the known elements on the basis of their chemical properties. A modern version is shown in Figure 2.7 "A Modern Periodic Table". Most periodic tables provide additional data (such as atomic mass) in a box that contains each element’s sy... |
ARC-Easy | arc_04_00444 | A greenhouse is used as a model of the atmosphere. Which of the following cannot be demonstrated by the model? | [
"energy used to evaporate water",
"changes in greenhouse gases",
"light energy trapped as heat energy",
"energy that builds up in the greenhouse air"
] | B | null |
medmcqa | medmcqa_05_03871 | The per cent of fluid present in arterial system is | [
"85%",
"15%",
"30%",
"50%"
] | A | (A) 85% > An average value is 3500 mL (5% of the body weight of a 70 kg man, assuming unit density)approx.70%-80%. |
ARC-Easy | arc_04_00082 | A student states that plants grow taller when grown in natural light than they do in artificial light. Which method is the best way to determine if the statement is fact or opinion? | [
"conduct a controlled experiment",
"discuss the statement with other students",
"ask several teachers their thoughts",
"propose a scientific conclusion"
] | A | null |
sciq | sciq_01_07324 | What is the point on the ground that is located directly above where underground rocks fracture (or the "focus" point)? | [
"fault line",
"epicenter",
"seismic point",
"danger zone"
] | B | The focus is where the rocks rupture. The epicenter is the point on the ground directly above the focus. |
math_qa | mathqa_03_02546 | what is the sum of all remainders obtained when the first 200 natural numbers are divided by 9 ? | [
"397",
"401",
"403",
"405"
] | B | "a positive integer can give only the following 9 remainders when divided by 9 : 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , and 0 . 1 divided by 9 gives the remainder of 1 ; 2 divided by 9 gives the remainder of 2 ; . . . 8 divided by 9 gives the remainder of 8 ; 9 divided by 9 gives the remainder of 0 . we ' ll have 11 such bloc... |
openbookqa | obqa_02_03474 | Water solidifies in crevices in the asphalt and splits it apart by | [
"making happy faces",
"occupying more space",
"cheerleaders",
"banana ice cream"
] | B | ice wedging is when ice causes rocks to crack by expanding in openings |
ARC-Challenge | arc_04_03190 | Some of the new cars being made can run on a renewable fuel that is made mostly from corn. Scientists are developing even more renewable fuels to replace gasoline. Why are renewable fuels most likely becoming more important? | [
"Renewable fuels release less energy.",
"Car fuel tanks are being made smaller.",
"The demand for gasoline is decreasing.",
"Nonrenewable fuel supplies are limited."
] | D | null |
medmcqa | medmcqa_05_00414 | Urine concentrating ability of the kidney is increased by | [
"Increased medullary hyperosmolarity",
"Increase in RBF",
"Reduction of medullary hyperosmolarity",
"Increase in GFR"
] | A | Countercurrent mechanism is a system in the renal medulla that facilitates concentration of the urine as it passes through the renal tubules.Ref: Ganong&;s review of medical physiology; 24th edition; page no: 687 |
sciq | sciq_01_09229 | The ability to what is affected by the velocity, or speed, of the water? | [
"impede",
"erode",
"hinder",
"construct"
] | B | Moving water also picks up and carries particles of soil and rock. The ability to erode is affected by the velocity, or speed, of the water. The size of the eroded particles depends on the velocity of the water. Eventually, the water deposits the materials. As water slows, larger particles are deposited. As the water s... |
sciq | sciq_01_05708 | When fertilizer ends up in bodies of water, the added nutrients cause excessive growth referred to as what, which can render the water unfit for human consumption or recreation? | [
"caustic bloom",
"agricultural bloom",
"chemical bloom",
"algal bloom"
] | D | When fertilizer ends up in bodies of water, the added nutrients cause excessive growth of algae. This is called an algal bloom. You can see one in Figure below . The algae out-compete other water organisms. They may make the water unfit for human consumption or recreation. |
sciq | sciq_01_08887 | In birds, modified front legs are actually what? | [
"claws",
"arms",
"tails",
"wings"
] | D | Wings are an obvious adaptation for flight. They are actually modified front legs. Birds move their wings using muscles in the chest. These muscles are quite large, making up as much as 35 percent of a bird’s body weight. |
sciq | sciq_01_04575 | What branch of science is defined as the study of matter? | [
"geology",
"chemistry",
"astrophysics",
"biology"
] | B | 1.8 End-of-Chapter Material Chapter Summary To ensure that you understand the material in this chapter, you should review the meanings of the bold terms in the following summary and ask yourself how they relate to the topics in the chapter. Chemistry is the study of matter, which is anything that has mass and takes up ... |
sciq | sciq_01_02609 | A boiler converts the chemical energy stored in fuel into what type of energy? | [
"ultraviolet energy",
"thermal energy",
"Thermometric Energy",
"atmospheric energy"
] | B | Water is heated in a boiler that burns a fuel such as natural gas or heating oil. The boiler converts the chemical energy stored in the fuel to thermal energy. |
openbookqa | obqa_02_02355 | A person who knows that they drove two hundred miles today can figure out how fast they went if they know how much time was spent | [
"behind a horse",
"with ice cream",
"on the road",
"with windows down"
] | C | speed is a measure of distance travelled over time |
math_qa | mathqa_03_02860 | if jack walked 4 miles in 1 hour and 15 minutes , what was his rate of walking in miles per hour ? | [
"3.2",
"4.5",
"6",
"6.25"
] | A | distance walked in 1 hour and 15 mins = 4 miles speed per hour = distance / time = 4 / ( 5 / 4 ) = 3.2 miles per hour answer a |
math_qa | mathqa_03_01994 | by weight , liquid x makes up 0.8 percent of solution a and 1.8 percent of solution b . if 600 grams of solution a are mixed with 700 grams of solution b , then liquid x accounts for what percent of the weight of the resulting solution ? | [
"1.74 %",
"1.94 %",
"10 %",
"15 %"
] | A | "i think there is a typo in question . it should have been ` ` by weight liquid ' x ' makes up . . . . . ` ` weight of liquid x = 0.8 % of weight of a + 1.8 % of weight of b when 600 gms of a and 700 gms of b is mixed : weight of liquid x = ( 0.8 * 600 ) / 100 + ( 1.8 * 700 ) / 100 = 17.4 gms % of liquid x in resultant... |
math_qa | mathqa_03_03009 | the slant height of a cone is 22 cm and radius of the base is 7 cm , find the curved surface of the cone ? | [
"426",
"284",
"483",
"256"
] | C | "π * 22 * 7 = 483 answer : c" |
sciq | sciq_01_02635 | Viruses lack metabolic enzymes and equipment for making what? | [
"acids",
"cells",
"proteins",
"dna"
] | C | |
medmcqa | medmcqa_05_00444 | According to Bismuth classification, type IV Cholangiocarcinoma involves | [
"Common hepatic duct",
"Bifurcation only",
"Bifurcation and bilateral secondary intrahepatic ducts",
"Bifurcation and unilateral secondary intrahepatic ducts"
] | C | Bismuth - corlette classification of Hilar Cholangiocarcinoma Type I- Tumor confined to hepatic duct, not involving the main biliary confluence Type II- Tumor involving the main biliary confluence but not extending to the right or left ducts Type IIIa- Tumor extending upto the right secondary biliary confluence Type II... |
sciq | sciq_01_09464 | A colloid is a homogeneous mixture with medium-sized what? | [
"molecules",
"solutions",
"atoms",
"particles"
] | D | A colloid is a homogeneous mixture with medium-sized particles. Examples include homogenized milk and gelatin. The particles of a colloid are large enough to reflect light, so you can see them. But they are too small to settle or filter out of the mixture. |
sciq | sciq_01_02922 | Which blood vessels is oxygen transferred through? | [
"capillaries",
"veins",
"cilia",
"arteries"
] | A | Of the 23 pairs of human chromosomes, 22 pairs are autosomes (numbers 1–22 in Figure above ). Autosomes are chromosomes that contain genes for characteristics that are unrelated to sex. These chromosomes are the same in males and females. The great majority of human genes are located on autosomes. At the link below, yo... |
sciq | sciq_01_04026 | What is a longitudinal, flexible rod located between the digestive tube and the nerve cord? | [
"the notochord",
"the oscillatory",
"the underlain",
"tubular gland"
] | A | |
sciq | sciq_01_01808 | What element has the atomic number 16? | [
"neon",
"helium",
"sulfur",
"oxygen"
] | C | |
openbookqa | obqa_02_00456 | A glacier is made of | [
"ice trays",
"solid water",
"warm water",
"buckets of oil"
] | B | a glacier is made of ice |
sciq | sciq_01_03774 | What does the moving piston in an engine turn? | [
"crankshaft",
"hammer",
"muffler",
"brake"
] | A | |
openbookqa | obqa_02_03214 | Adding salt to liquid decreases what? | [
"light",
"energy",
"magnetism",
"thawing temp"
] | D | adding salt to a liquid decreases the melting point of that liquid |
ARC-Easy | arc_04_01521 | What product was being formed as plants died and sank to the bottom of swamps? | [
"oil",
"gas",
"coal",
"shale"
] | C | null |
medmcqa | medmcqa_05_03534 | The highest incidence of gestational trophoblastic disease is in: | [
"Australia",
"Asia",
"Noh America",
"Western Europe"
] | A | The incidence varies according to ethnic differences being more common among Asians than in caucasians.The maximum incidence is seen among Orientals.There is increased incidence in women at the extremes of reproductive age ,especially in women above 35.(refer pgno:169 sheila obstetrics 2 nd edition) |
ARC-Easy | arc_04_01884 | Improvements in geological observation technologies have made it easier for scientists to locate resources in Earth's crust. These technologies have allowed for an increase in availability of which resource? | [
"wind power",
"solar energy",
"fossil fuel",
"tidal energy"
] | C | null |
openbookqa | obqa_02_02864 | Small animals will leave their habitat and look for new shelter when there is a | [
"less animals around",
"too much food",
"destruction",
"better food"
] | C | rocks are a source of shelter for small animals in an environment |
sciq | sciq_01_06972 | Some animals prepare for the long winter by going into what? | [
"hibernation",
"suspended animation",
"pollination",
"fermentation"
] | A | |
medmcqa | medmcqa_05_01078 | Tibial and common peroneal nerve supplies the muscle (FMGE Dec 2018) | [
"Gracilis",
"Biceps femoris",
"Adductor longus",
"Adductor magnus"
] | B | Biceps femoris - hybrid muscle - have two nerves supply - Present in posterior compament (lateral) of thigh It has two heads Long head: 1. Originates from inferomedial pa of upper area of ischial tuberosity. 2. Innervated by sciatic nerve - common fibular division. Sho head: 1. Arise from lateral lip of Linea aspera on... |
sciq | sciq_01_04598 | What is the sum of the masses of the atoms in a molecule? | [
"molecular mass",
"atomic energy",
"mass effect",
"compound mass"
] | A | Note: Atomic mass is given to three decimal places, if known. Now that we understand that atoms have mass, it is easy to extend the concept to the mass of molecules. The molecular mass is the sum of the masses of the atoms in a molecule. This may seem like a trivial extension of the concept, but it is important to coun... |
ARC-Challenge | arc_04_02387 | Which best determines the number of wolves that can live in an area? | [
"the amount of snow in the area each year",
"the number of birds that live in the area",
"the number of trees in the area",
"the amount of food available in the area"
] | D | null |
sciq | sciq_01_01829 | What was the first amino acid to be isolated? | [
"histamine",
"asparagine",
"histon",
"glutathione"
] | B | The first amino acid to be isolated was asparagine in 1806. It was obtained from protein found in asparagus juice (hence the name). Glycine, the major amino acid found in gelatin, was named for its sweet taste (Greek glykys, meaning “sweet”). In some cases an amino acid found in a protein is actually a derivative of on... |
medmcqa | medmcqa_05_03373 | Fibromyoma is seen in age group | [
"Reproductive",
"Early adolescence",
"Latepostmenopausal",
"Prepubeal"
] | A | Ans. is'a'i.e., ReproductiveFibroids are the most common benign solid tumours in females.It is the most common Pelvic tumourMost commonly affects the reproductive age group.Most commonly seen in nulliparous common |
sciq | sciq_01_10145 | What is considered to be the "fundamental unit" of life? | [
"bacteria",
"proton",
"cell",
"organ"
] | C | It could easily be said that a cell is the fundamental unit of life, the smallest unit capable of life or the structural and functional unit necessary for life. But whatever it is, a cell is necessary for life. This concept will discuss some of the fundamental properties of the cell with lessons that include the cell s... |
medmcqa | medmcqa_05_01759 | Maximum risk of death is seen in which week of the neonatal period? | [
"First week",
"Second week",
"Third week",
"Fouh week"
] | A | The major causes of neonatal moality are prematurity/low bihweight (LBW) and congenital anomalies.Moality is highest during the 1st 24 hr after bih.Neonatal moality accounts for about two-thirds of all infant deaths (deaths before 1 yr of age).(Refer: Nelson, Chapter 93; pg no. 789) |
sciq | sciq_01_06873 | The diapsids diverged into two groups, the archosauromorpha (“ancient lizard form”) and the lepidosauromorpha (“scaly lizard form”) during what time period? | [
"mesozoic",
"cenozoic",
"paleozoic",
"holocene"
] | A | The diapsids diverged into two groups, the Archosauromorpha (“ancient lizard form”) and the Lepidosauromorpha (“scaly lizard form”) during the Mesozoic period (Figure 29.22). The lepidosaurs include modern lizards, snakes, and tuataras. The archosaurs include modern crocodiles and alligators, and the extinct pterosaurs... |
sciq | sciq_01_07716 | Air temperature changes as what increases? | [
"density",
"pressure",
"salinity",
"altitude"
] | D | Air temperature changes as altitude increases. In some layers of the atmosphere, the temperature decreases. In other layers, it increases. You can see this in Figure below . Refer to this figure as you read about the layers below. |
math_qa | mathqa_03_03334 | if n = 5 ^ 11 – 5 , what is the units digit of n ? | [
"0",
"1",
"4",
"6"
] | A | always divide the power ( incase 11 ) by 4 and use the remainder as the new power . the question now becomes 5 ^ 3 - 5 . now 5 ^ 3 has last digit 5 . we subtract 5 from 5 = 0 is the answer . option a |
ARC-Easy | arc_04_00860 | Which of these can be recycled in an attempt to conserve resources? | [
"gasoline",
"sunlight",
"aluminum",
"natural gas"
] | C | null |
medmcqa | medmcqa_05_04874 | Mercury poison acts on - | [
"Proximal convoluted tubule",
"Distal convoluted tubule",
"Loop of Henle",
"Collecting ducts"
] | A | Chronic poisoning * Also called as hydrargyrism, mercurialism * Excessive salivation (Ptyalism, Sialorrhea) * Metallic taste * Anorexia * Insomnia * Headache * Gingivitis * Halitosis * Blue line on gums * Lassitude * Visual blurring * Concentric constriction of visual field (tunnel vision) * Mercuria lentis - opacities... |
openbookqa | obqa_02_00636 | Over many, many years, the buildup of warmth and pressure can take a dinosaur's remains and change them into something that can | [
"power motorbikes",
"melt the moon",
"build corn",
"butter toast"
] | A | heat and pressure change the remains of prehistoric living things into natural gas |
openbookqa | obqa_02_04333 | If a bean is a mile away from where it originated , and then it develops into a plant which produces more beans, then that original bean most likely | [
"was flat",
"was built",
"was honest",
"was transported"
] | D | plant requires seed dispersal for reproduction |
ARC-Easy | arc_04_00460 | Scientists invented a liquid that removes grease and keeps the skin soft. How could this discovery most likely be used? | [
"to improve dish soap",
"to cure a disease",
"to make clothes",
"to grow plants"
] | A | null |
ARC-Challenge | arc_04_02879 | Aquaculture is the raising of freshwater and marine plants and animals for food. How would a company raising fish best demonstrate good stewardship of natural resources? | [
"They would raise fish with as little pollution as possible.",
"They would raise fish as economically as possible.",
"They would raise fish from as many species as possible.",
"They would raise fish to be as flavorful as possible."
] | A | null |
sciq | sciq_01_10518 | Which gland is located in the sella turcica of the sphenoid bone within the cranial floor? | [
"mammalian gland",
"pituitary gland",
"glucose gland",
"thyroid gland"
] | B | Figure 16.8 Pituitary Tumor The pituitary gland is located in the sella turcica of the sphenoid bone within the cranial floor, placing it immediately inferior to the optic chiasm. If the pituitary gland develops a tumor, it can press against the fibers crossing in the chiasm. Those fibers are conveying peripheral visua... |
medmcqa | medmcqa_05_01303 | Not a feature of Horner syndrome: | [
"Exophthalmos",
"Ptosis of upper eyelid",
"Miosis",
"Conjunctival congestion"
] | A | Ans : A (Exophthalmos) "The triad of miosis with ipsilateral ptosis and anhidrosis constitutes Horner's syndrome, although anhidrosis is an inconstant feature. Brainstem stroke, carotid dissection, or neoplasm impinging upon the sympathetic chain are occasionally"Horner's syndrome- miosis, ptosis, anhydrosis, enophthal... |
sciq | sciq_01_05771 | What is the name of the period of transition between the beginning of puberty and adulthood? | [
"childhood",
"maturation",
"adolescence",
"aging"
] | C | Adolescence is the period of transition between the beginning of puberty and adulthood. Adolescence is also a time of significant mental, emotional, and social changes. For example:. |
math_qa | mathqa_03_04516 | at a certain committee meeting only associate professors and assistant professors are present . each associate professor has brought 2 pencils and 1 chart to the meeting , while each assistant professor has brought 1 pencil and 2 charts . if a total of 7 pencils and 11 charts have been brought to the meeting , how many... | [
"6",
"7",
"8",
"9"
] | A | "say there are ' a ' associate professors . so we have 2 a pencils and a charts . say there are ' b ' assistant professors . so we have b pencils and 2 b charts . total pencils are 10 so 2 a + b = 7 total charts are 11 so a + 2 b = 11 add both : 3 a + 3 b = 18 so a + b = 6 total number of people = 6 a" |
math_qa | mathqa_03_03165 | when the number 9 y 30012 is exactly divisible by 11 , what is the smallest whole number that can replace y ? | [
"1",
"2",
"5",
"6"
] | B | "the given number = 9 y 30012 sum of the odd places = 2 + 0 + 3 + 9 = 14 sum of the even places = 1 + 0 + y ( sum of the odd places ) - ( sum of even places ) = number ( exactly divisible by 11 ) 14 - ( 1 + y ) = divisible by 11 13 � y = divisible by 11 . y must be 2 , to make given number divisible by 11 . b" |
ARC-Easy | arc_04_00061 | What role does the centromere play in cellular reproduction? | [
"It is the area where microtubules are formed.",
"It is the area where the nucleus is during cell division.",
"It is the area of alignment for the chromosomes.",
"It is the area of attachment for chromatids."
] | D | null |
openbookqa | obqa_02_03064 | what do planets orbit? | [
"volcanos",
"starlight",
"astral beings",
"people"
] | C | planets orbit stars |
medmcqa | medmcqa_05_03324 | Phrynoderma is due to ...deficiency – | [
"Vitamin D",
"Niacin",
"Vitamin A",
"Essential fatty acid"
] | D | In vitamin 'A' deficiency there is toad like skin also known as phrynoderma.
But this is due to associated deficiency of essential fatty acids. |
ARC-Easy | arc_04_00990 | Which did Thomas Edison invent? | [
"microscope",
"compass",
"light bulb",
"steam engine"
] | C | null |
openbookqa | obqa_02_02285 | To protect themselves from consumers, which action would an animal most likely take? | [
"nesting right beside predators",
"standing out in the sun",
"standing out from the environment",
"appearing the same as surroundings"
] | D | camouflage is a kind of protection against consumers |
math_qa | mathqa_03_03036 | little john had $ 20.10 . he spent $ 1.05 on sweets and gave to his two friends $ 1.00 each . how much money was left ? | [
"$ 17.05",
"$ 17.55",
"$ 17.15",
"$ 17.35"
] | A | "john spent and gave to his two friends a total of 1.05 + 1.00 + 1.00 = $ 3.05 money left 20.10 - 3.05 = $ 17.05 answer : a" |
math_qa | mathqa_03_04598 | a vessel of capacity 30 litres is fully filled with pure milk . nine litres of milk is removed from the vessel and replaced with water . nine litres of the solution thus formed is removed and replaced with water . find the quantity of pure milk in the final milk solution ? | [
"14.7",
"2.9",
"38.3",
"78.3"
] | A | "explanation : let the initial quantity of milk in vessel be t litres . let us say y litres of the mixture is taken out and replaced by water for n times , alternatively . quantity of milk finally in the vessel is then given by [ ( t - y ) / t ] ^ n * t for the given problem , t = 30 , y = 9 and n = 2 . hence , quantit... |
sciq | sciq_01_05342 | What links together to form long polymeric chains? | [
"nucleotides",
"peptides",
"lipids",
"genes"
] | A | (a) When pyrimidine or purine and a sugar react to form a glycosidic bond, a nucleoside is produced. Adding a phosphoric acid group to the sugar of a nucleoside produces a nucleotide. (b) Nucleotides link together to form long polymeric chains. A DNA molecule consists of two such chains held together by hydrogen bondin... |
openbookqa | obqa_02_00011 | Which of these things will supplement a squirrel's caloric needs? | [
"fish",
"tree bark",
"nuts",
"leaves"
] | C | an animal needs to eat food for nutrients |
math_qa | mathqa_03_00710 | a rectangular carpet has an area of 60 sq . m . if its diagonal and longer side together equal 5 times the shorter side , the length of the carpet is : | [
"5 m'",
"12 m'",
"13 m'",
"14.5 m'"
] | B | let , length = x meters and breadth = y meters then xy = 60 and ( x 2 + y 2 ) + x = 5 therefore , x = 60 and ( x 2 + y 2 ) = ( 5 y - x ) 2 or xy = 60 and 24 y 2 - 10 xy = 0 . therefore , 24 y 2 - 10 * 60 = 0 or y 2 = 25 or = 5 . therefore , x = ( 60 / 5 ) m = 12 m . so , length of the carpet = 12 m answer : b |
sciq | sciq_01_02077 | What changes from heat or pressure during metamorphism? | [
"grains",
"carbohydrates",
"minerals",
"fossils"
] | C | Metamorphism does not cause a rock to melt completely. It only causes the minerals to change by heat or pressure. If the rock melts completely, it will cool to become an igneous rock. |
sciq | sciq_01_04077 | Ionic bonds between two atoms require one metal and one what? | [
"metallic",
"liquid",
"nonmetal",
"gas"
] | C | Ionic bonds tend to form between atoms for which the electronegativity differences are 2.0 and above. In general, ionic bonds between two atoms require one metal and one nonmetal. |
math_qa | mathqa_03_00954 | 1 , 13 , 35 , 67 , 109 , ____ | [
"161",
"154",
"216",
"158"
] | A | "1 , 13 , 35 , 67 , 109 , . . . . . 13 = 1 + 12 35 = 13 + 22 67 = 35 + 32 109 = 67 + 42 so 109 + 52 = 161 answer : a" |
medmcqa | medmcqa_05_04322 | A55-year-old male has a 5 cm cavitating lesion of unknown duration at the apex of the right lung. The investigation to be carried out: | [
"CT scan",
"FNAC",
"Bronchography",
"Trans bronchial biopsy"
] | D | Ans. Trans bronchial biopsy |
sciq | sciq_01_09059 | In science, what is a bit of information that is true? | [
"theory",
"a fact",
"falsehood",
"lie"
] | B | Scientists usually begin an investigation with facts. A fact is a bit of information that is true. Facts come from data collected from observations. Facts can also come from experiments that have been run. Data is factual information that results from an investigation. Facts and data are not subject to opinion or bias.... |
math_qa | mathqa_03_01030 | a trader sells 40 metres of cloth for rs . 8200 at a profit of rs . 25 per metre of cloth . how much profit will the trder earn on 40 metres of cloth ? | [
"rs . 950",
"rs . 1500",
"rs . 1000",
"rs . 1200"
] | C | "explanation : sp of 1 metre cloth = 8200 / 40 = rs . 205 . cp of 1 metre cloth = rs . 205 – 25 = rs . 180 cp on 40 metres = 180 x 40 = rs . 7200 profit earned on 40 metres cloth = rs . 8200 – rs . 7200 = rs . 1000 . answer : option c" |
sciq | sciq_01_04732 | What kind of a resource is soil, for human purposes? | [
"nonrenewable resource",
"guarana resource",
"emanates resource",
"renewable resource"
] | A | Although renewable, soil takes a very long time to form—up to hundreds of millions of years. So, for human purposes, soil is a nonrenewable resource. It is also constantly depleted of nutrients through careless use, and eroded by wind and water. For example, misuse of soil caused a huge amount of it to simply blow away... |
ARC-Easy | arc_04_00538 | Which of these statements is not considered part of the Big Bang Theory? | [
"The universe is expanding.",
"The universe never changes.",
"The universe began in a hot, dense state.",
"The universe began at a single point and time."
] | B | null |
math_qa | mathqa_03_01104 | if 15 horses eat 15 bags of gram in 15 days , in how many days will one horse eat one bag of grain ? | [
"15 days",
"1 / 15 days",
"1 day",
"30 days"
] | A | horse * days = bags 15 * 15 = 15 and 1 * days = 1 ( 15 * 15 ) / ( 1 * days ) = 15 / 1 days = 15 answer : a |
sciq | sciq_01_11241 | What type of proteins bind to foreign substances and attempt destruction? | [
"antigens",
"ribosomes",
"antibodies",
"membranes"
] | C | Proteins play many important roles in living things. Some proteins help cells keep their shape, and some make up muscle tissues. Many proteins speed up chemical reactions in cells. Other proteins are antibodies, which bind to foreign substances such as bacteria and target them for destruction. Still other proteins carr... |
ARC-Challenge | arc_04_02330 | A goat gets energy from the grass it eats. Where does the grass get its energy? | [
"soil",
"sunlight",
"water",
"air"
] | B | null |
sciq | sciq_01_02179 | Without dinoflagellate symbionts, corals lose algal pigments in a process called coral bleaching and eventually die, while corals in turn provide protection, making this what type of relationship?. | [
"semantic",
"symbiotic",
"idealistic",
"parasitic"
] | B | Primary Producers/Food Sources Protists are essential sources of nutrition for many other organisms. In some cases, as in plankton, protists are consumed directly. Alternatively, photosynthetic protists serve as producers of nutrition for other organisms. For instance, photosynthetic dinoflagellates called zooxanthella... |
sciq | sciq_01_03739 | What type of chemistry is the study of chemicals containing carbon called? | [
"bioanalytical chemistry",
"inorganic chemistry",
"biochemistry",
"organic chemistry"
] | D | Organic chemistry is the study of chemicals containing carbon. Carbon is one of the most abundant elements on Earth and is capable of forming a tremendously vast number of chemicals (over twenty million so far). Most of the chemicals found in all living organisms are based on carbon. |
openbookqa | obqa_02_03422 | if a human-like entity was spotted breathing normally under water, it might have developed which of these to make that happen? | [
"eyes for seeing things",
"wings for flying around",
"limbs for walking upright",
"special parts for underwater respiration"
] | D | gills are used for breathing water by aquatic animals |
math_qa | mathqa_03_01231 | if 15 students in a class average 73 % on an exam and 10 students average 88 % on the same exam , what is the average in percent for all 25 students ? | [
"77 %",
"78 %",
"79 %",
"80 %"
] | C | "( 15 * 73 + 10 * 88 ) / 25 = 79 % the answer is c ." |
sciq | sciq_01_01224 | Why does neptune's appearance change? | [
"the speed of rotation",
"the seasons",
"the changing orbit",
"turbulent atmosphere"
] | D | Neptune's appearance changes due to its turbulent atmosphere. Winds are stronger than on any other planet in the solar system. Wind speeds can reach 1,100 km/h (700 mph). This is close to the speed of sound! The rapid winds surprised astronomers. This is because Neptune receives little energy from the Sun to power weat... |
openbookqa | obqa_02_02434 | A guy is trying to choose a spot to build his house. He chooses a place that will cause the least environmental change in an area, so he builds in | [
"a town",
"a jungle",
"a desert",
"a forest"
] | A | humans building homes in an environment causes that environment to change |
sciq | sciq_01_02041 | What is the term for the maintenance of a steady state despite internal and external changes? | [
"hypothesis",
"homeostasis",
"equilibrium",
"consciousness"
] | B | |
math_qa | mathqa_03_04411 | there are 10 fictions and 6 non - fictions . how many cases are there such that 2 fictions and 2 non - fictions are selected from them ? | [
"90",
"120",
"675",
"180"
] | C | "number of ways of selecting 2 fiction books = 10 c 2 number of ways of selecting 2 non fiction books = 6 c 2 10 c 2 * 6 c 2 = 45 * 15 = 675 answer : c" |
math_qa | mathqa_03_04333 | calculate the time it will take for a train that is 240 meter long to pass a bridge of 130 meter length , if the speed of the train is 50 km / hour ? | [
"21.64 seconds",
"22.64 seconds",
"23.64 seconds",
"26.64 seconds"
] | D | "speed = 35 km / hr = 50 * ( 5 / 18 ) m / sec = 13.89 m / sec total distance = 240 + 130 = 370 meter time = distance / speed = 370 * ( 1 / 13.89 ) = 26.64 seconds answer : d" |
sciq | sciq_01_04565 | What structure passes oxygen and nutrients to a growing fetus in mammals? | [
"vas deferens",
"placenta",
"uterus",
"spinal cord"
] | B | The majority of mammals are placental mammals. These are mammals in which the developing baby is fed through the mother's placenta. Female placental mammals develop a placenta after fertilization. A placenta is a spongy structure that passes oxygen, nutrients, and other useful substances from the mother to the fetus. I... |
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