dataset stringclasses 6
values | id stringlengths 12 16 | question stringlengths 1 935 | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 7.76k ⌀ |
|---|---|---|---|---|---|
sciq | sciq_01_02452 | What are the largest known proteins? | [
"hormones",
"keratins",
"titins",
"actins"
] | C | Proteins can differ from one another in the number and sequence (order) of amino acids. It is because of the side chains of the amino acids that proteins with different amino acid sequences have different shapes and different chemical properties. Small proteins can contain just a few hundred amino acids. Yeast proteins... |
sciq | sciq_01_01325 | Which process or force pulls rocks apart? | [
"composition stress",
"tactile stress",
"tension stress",
"friction stress"
] | C | Tension stress pulls rocks apart. Tension causes rocks to lengthen or break apart. Tension is the major type of stress found at divergent plate boundaries. |
openbookqa | obqa_02_00554 | Rubbing calcium on a streak plate | [
"describes a white mineral",
"leaves behind bits of white",
"tells a lot about calcium",
"breaks the calcium into chunks"
] | B | when a mineral is rubbed on a streak plate , some of the material breaks off and forms a powder |
sciq | sciq_01_06827 | Ions can be formed when atoms lose what other particles? | [
"neutrons",
"electrons",
"protons",
"shells"
] | B | By losing an electron, the sodium atom becomes a sodium ion. It now has more protons than electrons and a charge of +1. Positive ions such as sodium are given the same name as the element. The chemical symbol has a plus sign to distinguish the ion from an atom of the element. The symbol for a sodium ion is Na + . |
sciq | sciq_01_05897 | What is the specialized tissue that transports water and nutrients throughout the plant and allows these plants to grow taller? | [
"fiber tissue",
"vascular tissue",
"blood vessels",
"dioxide tissue"
] | B | For these plants, the name says it all. Vascular seedless plants have vascular tissue but do not have seeds. Remember that vascular tissue is specialized tissue that transports water and nutrients throughout the plant. The development of vascular tissue allowed these plants to grow much taller than nonvascular plants, ... |
ARC-Easy | arc_04_00793 | A decomposer is an organism that | [
"hunts and eats animals",
"migrates for the winter",
"breaks down dead plants and animals",
"uses water and sunlight to make food"
] | C | null |
ARC-Easy | arc_04_01268 | Of the examples listed, which event is thought by scientists to have led to the greatest extinction? | [
"a volcano in Hawaii erupting",
"the construction of the Hoover Dam",
"whalers of the 17th, 18th, and 19th centuries",
"the Mississippi River flooding its banks each summer"
] | C | null |
math_qa | mathqa_03_02240 | johnny travels a total of one hour to and from school . on the way there he jogs at 5 miles per hour and on the return trip he gets picked up by the bus and returns home at 21 miles per hour . how far is it to the school ? | [
"2 miles",
"4 miles",
"6.5 miles",
"8 miles"
] | C | "answer : c ) 6.5 miles . average speed for round trip = 2 * a * b / ( a + b ) , where a , b are speeds so , average speed was = 2 * 5 * 21 / ( 5 + 21 ) = 6.5 m / hr the distance between schoolhome should be half of that . ie . 6.5 miles answer c" |
math_qa | mathqa_03_03519 | when you draw 2 dices together , find the probability of getting a total of 6 ? | [
"3 / 13",
"2 / 31",
"5 / 36",
"7 / 41"
] | C | s = { ( 1,1 ) , ( 1,2 ) , ( 1,3 ) , ( 1,4 ) , ( 1,5 ) , ( 1,6 ) , ( 4,1 ) , ( 4,2 ) , ( 4,3 ) , ( 4,4 ) , ( 4,5 ) , ( 4,6 ) , ( 2,1 ) , ( 2,2 ) , ( 2,3 ) , ( 2,4 ) , ( 2,5 ) , ( 2,6 ) , ( 5,1 ) , ( 5,2 ) , ( 5,3 ) , ( 5,4 ) , ( 5,5 ) , ( 5,6 ) , ( 3,1 ) , ( 3,2 ) , ( 3,3 ) , ( 3,4 ) , ( 3,5 ) , ( 3,6 ) , ( 6,1 ) , ( 6,... |
sciq | sciq_01_06522 | What type of mutations cannot be passed on to offspring? | [
"functional mutations",
"instructional mutations",
"symbiotic mutations",
"somatic mutations"
] | D | Somatic mutations occur in other cells of the body. These mutations may have little effect on the organism because they are confined to just one cell and its daughter cells. Somatic mutations cannot be passed on to offspring. |
sciq | sciq_01_02388 | In plants and algae where does photosynthesis takes place in? | [
"cell wall",
"nucleus",
"chloroplasts",
"cytoplasm"
] | C | In plants and algae, photosynthesis takes place in chloroplasts. (Photosynthetic bacteria have other structures for this purpose. ) A chloroplast is a type of plastid, or plant organelle. It contains the green pigment known as chlorophyll . The presence of chloroplasts in plant cells is one of the major ways they diffe... |
sciq | sciq_01_08588 | What helps frogs swim during the tadpole phase? | [
"cilia",
"a tail",
"flagella",
"fins"
] | B | |
sciq | sciq_01_09163 | The concentration of hydronium ions in a solution is known as what? | [
"akaline",
"base",
"pH value",
"acidity"
] | D | The concentration of hydronium ions in a solution is known as acidity . In pure water, the concentration of hydronium ions is very low; only about 1 in 10 million water molecules naturally breaks down to form a hydronium ion. As a result, pure water is essentially neutral. Acidity is measured on a scale called pH , as ... |
math_qa | mathqa_03_04231 | a man walking at a rate of 15 km / hr crosses a bridge in 30 minutes . the length of the bridge is ? | [
"1250 m",
"1110 m",
"950 m",
"1500 m"
] | D | "speed = 15 * 5 / 18 = 15 / 18 m / sec distance covered in 30 minutes = 15 / 18 * 30 * 60 = 1500 m answer is d" |
medmcqa | medmcqa_05_04251 | Base of the skul fracture presents with invovlement of the petrous temporal bone, which of the following impoant sign is seen - | [
"Subconjuctival hematoma",
"CSF rhinorrhoea",
"Raccoon eyes",
"Battle sign"
] | D | Ans. is 'd' i.e., Battle sign Battle's sign (or mastoid echymosis) is bruising or ecchymiosis over the mastoids (i.e. behind the ear). Seen in pterous temporal bone base-of-skull fracture. Raccoon's sign or periorbital ecchymosis is seen in subgaleal haemorrhage (d/t frontal trauma) |
sciq | sciq_01_04602 | The temperature of the products is typically lower than the temperature of the reactants in what type of reaction? | [
"exothermic",
"endothermic",
"parabolic",
"autotrophic"
] | B | In endothermic reactions, the temperature of the products is typically lower than the temperature of the reactants. The drop in temperature may be great enough to cause liquids to freeze. That’s what happens in the endothermic reaction at this URL: http://www. bbc. co. uk/schools/gcsebitesize/science/add_aqa_pre_2011/c... |
sciq | sciq_01_10765 | The nail bed is a specialized structure of the epidermis that is found at the tips of our what? | [
"fingers, nails, and scalp",
"only fingers",
"only nails",
"fingers and toes"
] | D | Nails The nail bed is a specialized structure of the epidermis that is found at the tips of our fingers and toes. The nail body is formed on the nail bed, and protects the tips of our fingers and toes as they are the farthest extremities and the parts of the body that experience the maximum mechanical stress (Figure 5.... |
sciq | sciq_01_11189 | Bacterial dna is contained in one circular chromosome, located where? | [
"mucus",
"neuron",
"cytoplasm",
"cerebellum"
] | C | Bacteria lack many of the structures that eukaryotic cells contain. For example, they don't have a nucleus. They also lack membrane-bound organelles, such as mitochondria or chloroplasts. The DNA of a bacterial cell is also different from a eukaryotic cell. Bacterial DNA is contained in one circular chromosome, located... |
ARC-Challenge | arc_04_02526 | Which marine ecosystem is independent of sunlight? | [
"estuary",
"whale fall",
"black smoker",
"open ocean"
] | C | null |
sciq | sciq_01_09462 | What process provides over 99 percent of the energy for life on earth? | [
"glycolysis",
"fracking",
"farming",
"photosynthesis"
] | D | Photosynthesis provides over 99 percent of the energy for life on earth. A much smaller group of autotrophs - mostly bacteria in dark or low-oxygen environments - produce food using the chemical energy stored in inorganic molecules such as hydrogen sulfide, ammonia, or methane. While photosynthesis transforms light ene... |
ARC-Easy | arc_04_01492 | Which characteristic is not an inherited trait? | [
"size",
"eye color",
"skin color",
"personality"
] | D | null |
sciq | sciq_01_05009 | A hydraulic jack that makes it possible to lift a car easily is an example of what, meaning it produces mechanical advantages? | [
"simple weapon",
"quantum physics",
"complex machines",
"simple machine"
] | D | A person is able to lift the entire rear end of the automobile using only one hand with the hydraulic jack shown in the image. Hydraulic systems are similar to simple machines in that they can produce very large mechanical advantages. |
sciq | sciq_01_01329 | Which region of dna consists of one or more genes that encode the proteins needed for a specific function? | [
"antigen",
"operon",
"mRNA",
"chromosome"
] | B | Regulation of transcription in prokaryotes typically involves operons. An operon is a region of DNA that consists of one or more genes that encode the proteins needed for a specific function. The operon also includes a promoter and an operator. The operator is a region of the operon where regulatory proteins bind. It i... |
sciq | sciq_01_02988 | What process enables all living things to maintain a constant internal environment? | [
"homeostasis",
"consciousness",
"peristalsis",
"ketosis"
] | A | All living things are able to maintain a constant internal environment through homeostasis. |
openbookqa | obqa_02_04635 | Which would likely occur as a result of logging? | [
"an eagle and mouse compete for resources",
"an eagle and hawk compete for resources",
"an eagle and horse compete for resources",
"an eagle and tree compete for resources"
] | B | as the population of prey decreases , competition between predators will increase |
math_qa | mathqa_03_01672 | the sum of two numbers is 528 and their h . c . f is 33 . the number of pairs of numbers satisfying the above conditions is : | [
"4",
"5",
"6",
"6"
] | A | "let the required numbers be 33 a and 33 b . then , 33 a + 33 b = 528 = > a + b = 16 . now , co - primes with sum 16 are ( 1 , 15 ) , ( 3 , 13 ) , ( 5 , 11 ) and ( 7 , 9 ) . required numbers are ( 33 * 1 , 33 * 15 ) , ( 33 * 3 , 33 * 13 ) , ( 33 * 5 , 33 * 11 ) , ( 33 * 7 , 33 * 9 ) . the number of such pairs is 4 . an... |
sciq | sciq_01_05990 | What are particles that feel the strong nuclear force called? | [
"baryons",
"hadrons",
"bosons",
"mesons"
] | B | Hadrons and Leptons Particles can also be revealingly grouped according to what forces they feel between them. All particles (even those that are massless) are affected by gravity, since gravity affects the space and time in which particles exist. All charged particles are affected by the electromagnetic force, as are ... |
openbookqa | obqa_02_01348 | A telescope is used to observe what? | [
"heavenly bodies",
"star charts",
"animals",
"water"
] | A | a telescope is used for observing stars |
sciq | sciq_01_08414 | What bonds form when pairs of electrons are shared? | [
"ionized bonds",
"neutron bonds",
"dissonance bonds",
"covalent bonds"
] | D | |
sciq | sciq_01_07286 | What is the name for the term that describes deep ocean water rising the surface? | [
"leaking",
"up-rising",
"percolating",
"upwelling"
] | D | Sometimes deep ocean water rises to the surface. This is called upwelling . Figure below shows why it happens. Strong winds blow surface water away from shore. This allows deeper water to flow to the surface and take its place. |
openbookqa | obqa_02_02273 | A person can inflate a beach ball using | [
"a salt shaker",
"several cups",
"live bees",
"organ processed gas"
] | D | a beach ball contains gas |
math_qa | mathqa_03_04378 | in a division , divident is 689 , divisior is 36 and quotient is 19 . find the remainder . | [
"4",
"3",
"2",
"5"
] | D | explanation : 689 = 36 x 19 + r 689 = 684 + r r = 689 - 684 = 5 answer : option d |
medmcqa | medmcqa_05_00098 | In hepatocellular carcinoma, risk factor most important is | [
"Alcoholic hepatitis",
"Schistosomiasis",
"Cirrhosis",
"Fasciolepsis buski infestation"
] | C | Cirrhosis is the most important risk factor for HCC.
"75-85% of HCC occur in patients with macronodular cirrhosis" - Harrison |
openbookqa | obqa_02_01045 | Sleet is made out of water that is | [
"vapor",
"hot",
"liquid",
"cold"
] | D | sleet is made of ice |
sciq | sciq_01_07175 | Endosperm usually develops before the what does? | [
"embryo",
"fetus",
"nucleus",
"gamete"
] | A | |
sciq | sciq_01_10976 | What do waves deposit in relatively quiet areas along a shore? | [
"snow",
"fish",
"sand",
"mud"
] | C | Echo sounders were used to search for enemy submarines during World War II. The depths they recorded allowed scientists to piece together bathymetric maps of the seafloor. Multi-beam sounders work on research vessels today. |
openbookqa | obqa_02_02975 | the presence of which of these is required for the formation of cavernous chambers? | [
"some carbonated soda",
"some carbon dioxide",
"some carbonic acid",
"carbon monoxide gas"
] | C | a cavern is formed by carbonic acid in groundwater seeping through rock and dissolving limestone |
openbookqa | obqa_02_03858 | Reproduction produces what? | [
"energy",
"younglings",
"flames",
"water"
] | B | reproduction produces offspring |
math_qa | mathqa_03_01773 | mike drives his new corvette from san francisco to las vegas , a journey of 640 miles . he drives the first half of the trip at an average rate of 80 miles per hour , but has to slow down for the second half of his journey . if the second half of the trip takes him 200 percent longer than the first half , what is his a... | [
"w = 26.7",
"w = 30.0",
"w = 40.0",
"w = 53.3"
] | C | "veritas prepofficial solution correct answer : c using the formula : time = distance / rate , we find that mike takes 4 hours to cover the first 320 miles of his trip . since the 2 nd 320 miles take 200 % longer than the first , it takes mike 8 hours longer , or 12 hours . ( note : 200 % longer than the first half is ... |
sciq | sciq_01_06437 | When vertebrate animals metabolize ammonia what is the primary byproduct that is produced? | [
"carbon monoxide",
"dioxide",
"urea",
"proteins"
] | C | 41.4 Nitrogenous Wastes Ammonia is the waste produced by metabolism of nitrogen-containing compounds like proteins and nucleic acids. While aquatic animals can easily excrete ammonia into their watery surroundings, terrestrial animals have evolved special mechanisms to eliminate the toxic ammonia from their systems. Ur... |
medmcqa | medmcqa_05_04333 | Reverse transcriptase is _____ | [
"DNA-dependent RNA polymerase",
"RNA-dependent DNA polymerase",
"DNA-dependent DNA polymerase",
"RNA-dependent RNA polymerase"
] | B | Reverse transcriptase : It is RNA-dependent DNA polymerase This enzyme has role in the replication of the AIDS virus and other retroviruses. |
sciq | sciq_01_00169 | As a polycrystalline material solidifies, grains with irregular shapes form. the interfaces between grains constitute grain what? | [
"waves",
"boundaries",
"patterns",
"obstacles"
] | B | Grain boundaries. As a polycrystalline material solidifies, grains with irregular shapes form. The interfaces between grains constitute grain boundaries. (Squares represent unit cells within grains. |
openbookqa | obqa_02_04150 | As bacterial resistance to antibiotics rises, the ability of medical professionals to | [
"prescribe anti-anxiety and sleep aids will increase",
"treat non-bacterial infections in humans will decrease",
"treat bacterial-related conditions in humans will decrease",
"treat problems of the digestive system in humans will increase"
] | C | as the resistance to something increases , how easilty that something can be done will decrease |
sciq | sciq_01_07517 | What do you call egg-shaped galaxies, which are reddish to yellowish in color because they contain mostly old stars? | [
"irregular galaxies",
"conical galaxies",
"spiral galaxies",
"elliptical galaxies"
] | D | Pictured below is a typical elliptical galaxy ( Figure below ). As you might have guessed, elliptical galaxies are elliptical, or egg-shaped. The smallest elliptical galaxies are as small as some globular clusters. Giant elliptical galaxies can contain over a trillion stars. Elliptical galaxies are reddish to yellowish... |
medmcqa | medmcqa_05_04890 | Caudal regression syndrome is seen in babies of mother having : | [
"Gestational diabetes",
"PIH",
"Cardiac disease",
"Anaemia"
] | A | Caudal regression syndrome or sacral agenesis is the congenital defect which is 200 times specific to diabetes. It is a fetal complication of maternal diabetes TEXT BOOK OF OBSTETRICS,Sheila Balakrishnan,2nd edition,page no.243 |
sciq | sciq_01_09041 | What laboratory instrument is used to analyze and test for static charge? | [
"bunsen burner",
"microscope",
"microtome",
"electroscope"
] | D | A laboratory instrument used to analyze and test for static charge is called an electroscope. Seen below, an electroscope consists of a metal knob connected by a metal stem to two very lightweight pieces of metal called leaves, shown in yellow. The leaves are enclosed in a box to eliminate stray air currents. |
sciq | sciq_01_02405 | What do scientists think are the oldest eukaryotes? | [
"protists",
"prokaryotes",
"fungi",
"arthropods"
] | A | Scientists think that protists are the oldest eukaryotes. |
sciq | sciq_01_05628 | What refers to the development and nourishment of an embryo within the mother’s body but not inside an egg? | [
"ovulation",
"vivipary",
"adolescence",
"birth"
] | B | Vivipary refers to the development and nourishment of an embryo within the mother’s body but not inside an egg. Birth may be followed by a period of parental care of the offspring. This reproductive strategy occurs in almost all mammals including humans. |
sciq | sciq_01_09935 | What type of experiment involves two identical experiments carried out side-by-side, with and without an independent variable? | [
"trial run",
"defined experiment",
"blind test",
"controlled experiment"
] | D | One way to test a cause and effect hypothesis is to perform a controlled experiment. In a controlled experiment, two identical experiments are carried out side-by-side. In one of the experiments, the independent variable being tested is used, and in the other experiment, the control, the independent variable is not use... |
math_qa | mathqa_03_03439 | two trains a and b are 200 m and 150 m long and are moving at one another at 54 km / hr and 36 km / hr respectively . arun is sitting on coach b 1 of train a . calculate the time taken by arun to completely cross train b . | [
"10 s",
"6 s",
"14 s",
"8 s"
] | C | "detailed solution speed of a = 54 ∗ 1000 / 60 ∗ 60 = 15 m / s speed of b = 36 ∗ 1000 / 60 ∗ 60 = 10 m / s relative speed = s 1 + s 2 = 15 + 10 m / s = 25 m / s the length that needs to be crossed = length of train b = 150 m . therefore time taken = 150 / 25 = 6 s . what is the time taken for trains to completely cross... |
math_qa | mathqa_03_02084 | there are 60 doors marked with numbers 1 to 60 . there are 60 individuals marked 1 to 60 . an operation on a door is defined as changing the status of the door from open to closed or vice versa . all the doors are closed to start with . one at a time , one randomly chosen individual goes and operates the doors . the in... | [
"0",
"2",
"5",
"7"
] | D | if a door is closed at the start , it requires an odd number of people to operate to be open at the end . only the perfect squares have an odd number of factors . the doors which are open at the end are : 1 , 4 , 9 , 16 , 25 , 36 , 49 for a total of 7 doors . the answer is d . |
math_qa | mathqa_03_04987 | a batsman makes a score of 87 runs in the 17 th inning and thus increases his average by 3 . find his average after 17 th inning ? | [
"15",
"88",
"44",
"54"
] | B | "let the average after 7 th inning = x then average after 16 th inning = x - 3 16 ( x - 3 ) + 87 = 17 x x = 87 - 48 = 39 answer = b" |
openbookqa | obqa_02_01986 | Transpiration | [
"is a control method for fertilizer in roses",
"is a control mechanism for root growth in sunflowers",
"is a control mechanism for H20 in daffodils",
"is a control method for argon in peonies"
] | C | plants control the amount of water in their leaves through transpiration |
sciq | sciq_01_06170 | A short reflex is completely what and only involves the local integration of sensory input with motor output? | [
"peripheral",
"physiological",
"central",
"neuronal"
] | A | Short and Long Reflexes Somatic reflexes involve sensory neurons that connect sensory receptors to the CNS and motor neurons that project back out to the skeletal muscles. Visceral reflexes that involve the thoracolumbar or craniosacral systems share similar connections. However, there are reflexes that do not need to ... |
medmcqa | medmcqa_05_02557 | A patient on amphotericin B develops hypokalemia of 2,3 meq/l. K+ supplementation required:(AIIMS Nov 2013, Nov 2012) | [
"40 mEq over 24 hours",
"60 mEq over 24 hours",
"80 mEq over 24 hours",
"120-160 mEq over 24 hours"
] | D | Ans. d. 120-160 mEq over 24 hours (Ref: Cecil Textbook of Medicine by Goldmann / Ausiello, Renal and Genitourinary Diseases 22/e p685)Except in unusual circumstances, the total amount of potassium administered daily should not exceed 200 mEq.Potassium SupplementationA prudent protocol to follow is to add potassium chlo... |
openbookqa | obqa_02_03240 | What can you point to as an example of water vapor? | [
"a mountain that looks like a bear",
"the smoke coming from a distant fire",
"a group of birds that looks like a wine glass",
"a white puff in the sky that is shaped like a bird"
] | D | An example of moisture is water vapor in the atmosphere |
openbookqa | obqa_02_03051 | Leaving your ice cream outside is never a good idea because it will absorb the solar energy from the sun which will do what to the temperature | [
"go up",
"explode",
"nothing",
"decrease"
] | A | if a substance absorbs solar energy then that substance will increase in temperature |
sciq | sciq_01_05417 | All living things maintain a stable internal environment through what process? | [
"consciousness",
"maintenance",
"alertness",
"homeostasis"
] | D | All living things have ways of maintaining a stable internal environment. This stable condition is called homeostasis. |
sciq | sciq_01_08529 | What kind of parasites are nearly all ticks that live on the body surfaces of reptiles or mammals? | [
"helminths",
"bloodsucking",
"ectoparasites",
"protozoa"
] | B | |
openbookqa | obqa_02_00955 | What is an example that ecosystems are an interconnected world? | [
"animals' numbers decreasing when food decreases",
"animals' numbers increasing when predator numbers increase",
"animals' numbers increasing when plants decrease",
"animals' numbers decreasing when food increases"
] | A | as the supply of food in an environment decreases , the population of animals in that environment will decrease |
openbookqa | obqa_02_02831 | Most of the pollutants in the air and in our world are there due to | [
"wolves attacking deer",
"dolphins under water",
"man made reasons",
"naturally occurring reasons"
] | C | humans cause pollution |
sciq | sciq_01_09718 | What is the term for a cross in which the inheritance of two characteristics are tracked at the same time? | [
"identical twin",
"fraternal",
"Mendelian",
"dihybrid cross"
] | D | After Mendel's first set of experiments, Mendel wanted to see if the inheritance of characteristics were dependent, or were they independent events. Mendel asked if the segregation of the heritable factors (allele) for one characteristic (gene) had any effect of the segregation of the factors for another characteristic... |
math_qa | mathqa_03_03234 | set s consists of integers { 4 , 7 , 10 , 14 , 15 } . if integer n is included in the set , the average ( arithmetic mean ) of set s will increase by 50 % . what is the value of integer n ? | [
"28",
"32",
"36",
"40"
] | D | "the average of the numbers in set s is 10 . if we increase the mean by 50 % , the new mean is 15 . thus , on average , 5 numbers increase by 5 . therefore n = 15 + 25 = 40 the answer is d ." |
openbookqa | obqa_02_00677 | Renewable resources are | [
"provided by the largest star and wind",
"provided by solar and petroleum reserves",
"provided by the sun and fossils",
"provided by the sun and coal"
] | A | solar energy is a renewable resource |
ARC-Easy | arc_04_01885 | An engineer constructs a prototype from wood. Which of the following is the best tool for the engineer to use to make the prototype's surface smooth? | [
"band saw",
"chisel",
"drill",
"sandpaper"
] | D | null |
openbookqa | obqa_02_01390 | A switch turns something on because: | [
"electrons are made to excite",
"metal closes the circuit",
"the engine needs to run",
"the circuit is opened completely"
] | B | pushing a button sometimes completes a circuit |
medmcqa | medmcqa_05_02817 | Urinary bladder spasmolytic having localanaesthetic propey? | [
"Tamsulosin",
"Terazosin",
"Oxybutynin",
"Yohimbine"
] | C | Ans. is 'c' i.e., Oxybutynin Oxybutynin this newer antimuscarinic has high affinity for receptors in urinary bladder and salivary glands alongwith additional smooth muscle relaxant and local anaesthetic propeies. |
math_qa | mathqa_03_03246 | a car traveled 480 miles per tankful of gasoline on the highway and 336 miles per tankful of gasoline in the city . if the car traveled 6 fewer miles per gallon in the city than on the highway , how many miles per gallon did the car travel in the city ? | [
"14",
"16",
"21",
"22"
] | A | "let the speed in highway be h mpg and in city be c mpg . h = c + 6 h miles are covered in 1 gallon 462 miles will be covered in 462 / h . similarly c miles are covered in 1 gallon 336 miles will be covered in 336 / c . both should be same ( as car ' s fuel capacity does not change with speed ) = > 336 / c = 480 / h = ... |
openbookqa | obqa_02_02119 | A tree must die | [
"for newspapers to go to print",
"for bakeries to have a yeast supply",
"for restaurants to have stryofoam containers",
"for schools to have chalk"
] | A | creating paper requires cutting down trees |
sciq | sciq_01_11259 | Where did west nile first appear? | [
"Central America",
"North Africa",
"Southeast Asia",
"north america"
] | D | The first case of West Nile virus in North America occurred in 1999. Within just a few years, the virus had spread throughout most of the United States. Birds as well as humans can be infected with the virus. Birds often fly long distances. This is one reason why West Nile virus spread so quickly. |
openbookqa | obqa_02_03890 | Tectonic plates are like a large | [
"pizza",
"jenga",
"marshmallow",
"candy cane"
] | B | a tectonic plate moves along a fault line |
ARC-Challenge | arc_04_03072 | The Sahara Desert in Africa has high daytime temperatures but low nighttime temperatures. Which factor is mainly responsible for low nighttime temperatures in the Sahara Desert? | [
"coarse soil",
"low latitude",
"lack of clouds",
"high altitude"
] | C | null |
medmcqa | medmcqa_05_00185 | Drug of choice for ADHD is | [
"Methylphenidate",
"Modafinil",
"Amitriptyline",
"Adrenaline"
] | A | . |
ARC-Easy | arc_04_01609 | How is the theory of plate tectonics different from a hypothesis regarding a certain aspect of plate movement? | [
"The theory addresses an Earth-science topic.",
"The theory may change if new evidence emerges.",
"The theory explains a number of related observations.",
"The theory can be evaluated by a single-variable experiment."
] | C | null |
openbookqa | obqa_02_00265 | Electricity causes less damage to the Earth's atmosphere than | [
"Gasoline",
"Potatoes",
"The sun",
"Water"
] | A | electricity causes less pollution than gasoline |
sciq | sciq_01_00812 | What strong and lightweight manmade material is derived from hydrocarbons and used in ropes, tents and parachutes? | [
"nylon",
"styrofoam",
"aluminum",
"cellophane"
] | A | nylon: Human-made fabric. Material is made from hydrocarbons found in petroleum products. It is found in a number of plastic utensils. Taking advantages of its strength and light weight, nylon is a component of ropes, fishing nets, tents, and parachutes. |
sciq | sciq_01_05802 | What is the intersection point of the critical temperature and the critical pressure called? | [
"peak point",
"basic juncture",
"critical point",
"instance point"
] | C | Refer again to water’s phase diagram ( Figure above ). Notice point E, labeled the critical point . What does that mean? At 373.99°C, particles of water in the gas phase are moving very, very rapidly. At any temperature higher than that, the gas phase cannot be made to liquefy, no matter how much pressure is applied to... |
sciq | sciq_01_07429 | Asthma, pneumonia, and emphysema are diseases of what system? | [
"reproductive",
"respiratory",
"pulmonary",
"digestive"
] | B | Diseases of the respiratory system include asthma, pneumonia, and emphysema. |
openbookqa | obqa_02_04338 | Melting point means temperature at which a solid does what? | [
"flys",
"gets melty",
"floats",
"sinks"
] | B | melting point means temperature at which a solid melts |
math_qa | mathqa_03_00329 | this topic is locked . if you want to discuss this question please re - post it in the respective forum . matt and peter can do together a piece of work in 20 days . after they have worked together for 12 days matt stops and peter completes the remaining work in 14 days . in how many days peter complete the work separa... | [
"26 days",
"27 days",
"23 days",
"35 days"
] | D | together they complete the job in 20 days means they complete 12 / 20 of the job after 12 days . peter completes the remaining ( 8 / 20 ) of the job in 14 days which means that the whole job ( 1 ) can be completed in x days . < = > 8 / 20 - > 14 < = > x = 14 / ( 8 / 20 ) = 35 thus the answer is d . |
medmcqa | medmcqa_05_03142 | Mastitis in infants - | [
"Treated with antibiotics",
"More common in boys",
"It is a congential infection",
"Most common organism is E Coli"
] | A | Ans. is 'a' i.e., Treated with antibiotics Infatile mastitiso Mastitis (infection of breast tissue) typically occurs in infants after 2 months of age. During the first 2 weeks of life, it occurs with equal frequency in males and females; thereafter, it is more common in girls, with a female:male ratio of approximately ... |
ARC-Easy | arc_04_01817 | Which of the following best describes the number of chromosomes in a normal human liver cell? | [
"23 pairs of chromosomes",
"46 different types of chromosomes",
"46 male chromosomes and 46 female chromosomes",
"23 original chromosomes and 23 duplicate chromosomes"
] | A | null |
sciq | sciq_01_06167 | Exposure to toxins is most damaging during weeks 4 through 8 of the embryonic stage due to development of what during this period? | [
"organs",
"faith",
"samples",
"pain"
] | A | Embryonic Development (Weeks 4–8). Most organs develop in the embryo during weeks 4 through 8. If the embryo is exposed to toxins during this period, the effects are likely to be very damaging. Can you explain why? (Note: the drawings of the embryos are not to scale. ). |
medmcqa | medmcqa_05_03105 | Man can not synthesise ascorbic acid due to deficiency of enzyme | [
"L gulanolactone oxidase",
"Gluco cerbrosidase",
"Peroxidase",
"Lysyl oxidase"
] | A | ASCORBIC ACID (VITAMIN C):
The active form of vitamin C is ascorbic acid.
Its main function is as a reducing agent.
Vitamin C is a coenzyme in hydroxylation reactions (for example, hydroxylation of prolyl and lysyl residues in collagen) where its role is to keep the iron (Fe) of hydroxylases in the reduced, ferrous ... |
math_qa | mathqa_03_01514 | jacob is 39 years old . he is 3 times as old as his brother . how old will jacob be when he is twice as old ? | [
"63",
"64",
"65",
"76"
] | C | "j = 39 ; j = 3 b ; b = 39 / 3 = 13 ; twice as old so b = 13 ( now ) + ( 13 ) = 26 ; jacob is 39 + 26 = 65 answer : c" |
sciq | sciq_01_05400 | What term is used to describe viruses that live in a dormant state inside the body? | [
"hidden",
"dorment",
"potential",
"latency"
] | D | Some viruses live in a dormant state inside the body. This is called latency . For example, the virus that causes chicken pox may infect a young child and cause the short-term disease chicken pox. Then the virus may remain latent in nerve cells within the body for decades. The virus may re-emerge later in life as the d... |
math_qa | mathqa_03_00560 | a train traveling at 216 kmph crosses a platform in 30 seconds and a man standing on the platform in 12 seconds . what is the length of the platform in meters ? | [
"240 meters",
"360 meters",
"420 meters",
"720 meters"
] | D | "answer distance covered by the train when crossing a man and when crossing a platform when a train crosses a man standing on a platform , the distance covered by the train is equal to the length of the train . however , when the same train crosses a platform , the distance covered by the train is equal to the length o... |
openbookqa | obqa_02_02123 | A person who is paid to learn about scientific things would spend most of their time | [
"at home",
"sight seeing",
"viewing things",
"on vacation"
] | C | scientists make observations |
sciq | sciq_01_03950 | The use of mercury-based dental amalgam has gone under question in recent years because of concerns regarding what? | [
"the variability",
"the toxicity",
"the oxygen",
"the expense"
] | B | Perhaps the most familiar liquid-solid solution is dental amalgam, used to fill teeth when there is a cavity. Approximately 50% of the amalgam material is liquid mercury to which a powdered alloy of silver, tin and copper is added. Mercury is used because it binds well with the solid metal alloy. However, the use of me... |
sciq | sciq_01_02486 | Water molds are commonly found in moist soil and where else? | [
"surface water",
"crust water",
"methane water",
"standing water"
] | A | Water molds are commonly found in moist soil and surface water. Many water molds are plant pathogens or fish parasites. |
sciq | sciq_01_02333 | Certain anaerobic parabasalid species exist in the digestive tracts of termites and wood-eating cockroaches, where they contribute an essential step in the digestion of this? | [
"cellulose",
"nutrients",
"fiber",
"carbonate"
] | A | Protists do not create food sources only for sea-dwelling organisms. For instance, certain anaerobic parabasalid species exist in the digestive tracts of termites and wood-eating cockroaches, where they contribute an essential step in the digestion of cellulose ingested by these insects as they bore through wood. |
sciq | sciq_01_04609 | Angiosperms produce their gametes in separate organs, which are usually housed in these? | [
"seeds",
"flowers",
"leaves",
"stems"
] | B | Flowers and Fruits as an Evolutionary Adaptation Angiosperms produce their gametes in separate organs, which are usually housed in a flower. Both fertilization and embryo development take place inside an anatomical structure that provides a stable system of sexual reproduction largely sheltered from environmental fluct... |
openbookqa | obqa_02_00001 | When standing miles away from Mount Rushmore | [
"the mountains seem very close",
"the mountains are boring",
"the mountains look the same as from up close",
"the mountains seem smaller than in photographs"
] | D | as distance to an object increases , that object will appear smaller |
medmcqa | medmcqa_05_04241 | A durck granuloma is seen in - | [
"Brain",
"Spleen",
"Liver",
"Lymphnode"
] | A | Durck granuloma → Ring hemorrhages and small focal inflammatory reaction seen in Brain in cerebral malaria |
medmcqa | medmcqa_05_03921 | A patient has complaint of seeing coloured holoes in the evening and blurring of vision for last few days with normal 10P : | [
"Prodromal phase of acute angle closure glaucoma",
"Acute angle closure glaucoma",
"Chronic glaucoma",
"Epidemic dropsy"
] | A | A i.e.Prodromal phase of angle closure glaucoma |
openbookqa | obqa_02_01268 | The chillier time of the year below the equator occurs while above the equator is | [
"wearing thick coats",
"ice fishing",
"wearing swimsuits",
"adding blankets"
] | C | June is during the winter in the southern hemisphere |
medmcqa | medmcqa_05_03763 | The operating temperature in an ethylene oxide sterilization during a warm cycle is: | [
"49-63",
"92-110",
"20-35",
"68-88"
] | A | Ans. is 'a' i.e, 49-63(Ref: Ananthanarayan, 9th/e, p. 35, 36; Baveja, 4th/e, p. 38)EO sterilization cycles - Cold cycle at 37+-5 and Warm cycle 54+-5. |
openbookqa | obqa_02_02788 | What is the source of cooling that turns lava into land? | [
"seawater",
"refrigerators",
"air conditioning",
"glaciers"
] | A | new land can be formed by volcanoes erupting by lava cooling |
medmcqa | medmcqa_05_01188 | Dragon or serpent worm is: | [
"Enterobius",
"Trichuris",
"Dracunculus",
"T. Solium"
] | C | Ans. is 'c' i.e., Dracunculus(Ref: Harrison, 19th/e, p. 1422-1423; Chatterjee, 12th/e, p. 203)* Dracunculus medinensis is also known as Guinea worm, Serpent worm, Dragon worm, Medina worm. |
sciq | sciq_01_08584 | A protein’s shape is determined, most fundamentally, by the sequence of what type of acids? | [
"amino",
"lactic",
"lipids",
"acetic"
] | A | Shape of Proteins Just as a fork cannot be used to eat soup and a spoon cannot be used to spear meat, a protein’s shape is essential to its function. A protein’s shape is determined, most fundamentally, by the sequence of amino acids of which it is made (Figure 2.26a). The sequence is called the primary structure of th... |
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