dataset stringclasses 6
values | id stringlengths 12 16 | question stringlengths 4 758 | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 7.76k ⌀ |
|---|---|---|---|---|---|
openbookqa | obqa_02_03141 | Battery powered vehicles have less emissions than | [
"lawnmowers",
"wind turbines",
"solar power",
"dragsters"
] | D | electricity causes less pollution than gasoline |
sciq | sciq_01_02336 | The ideal gas law is used like any other gas law, with attention paid to the unit and making sure that temperature is expressed in kelvin. however, the ideal gas law does not require a change in the conditions of a gas sample. the ideal gas law implies that if you know any three of the physical properties of a gas, you... | [
"fourth",
"unrelated",
"third",
"second"
] | A | The ideal gas law is used like any other gas law, with attention paid to the unit and making sure that temperature is expressed in Kelvin. However, the ideal gas law does not require a change in the conditions of a gas sample. The ideal gas law implies that if you know any three of the physical properties of a gas, you... |
medmcqa | medmcqa_05_03457 | The term 'psychoanalysis' is associated with:March 2009 | [
"John Broadus Watson",
"Carl Gustav Jung",
"Sigmond Freud",
"Wilhelm Reich"
] | C | Ans. C: Sigmond FreudPsychoanalysis/Freudian psychology is a body of ideas developed by Austrian physician Sigmund Freud and continued by others.It is primarily devoted to the study of human psychological functioning and behavior, although it can also be applied to societies.Psychoanalysis has three applications:A meth... |
openbookqa | obqa_02_04839 | Jackrabbits excel at staying cool because of | [
"their adaptations",
"a courthouse",
"a frozen tundra",
"an ocean"
] | A | long ears are used for releasing heat by a jackrabbit |
medmcqa | medmcqa_05_01832 | The following is an example for unusual base | [
"Di hydro uracil",
"Adenine",
"Cytosine",
"Uracil"
] | A | It is present in tRNAPresent in the DHU OR D arm of tRNAServe as the recognition site for the enzyme which adds the amino acidRef: DM Vasudevan, 7th edition, page no: 597 |
sciq | sciq_01_03706 | Because trees add water vapor to air, cutting down forests leads to longer periods of what? | [
"drought",
"ice",
"flooding",
"harvest"
] | A | Water shortages are common in much of the world. People are most likely to run short of water during droughts. A drought is a period of unusually low rainfall. Human actions have increased how often droughts occur. One way people can help to bring on drought is by cutting down trees. Trees add a lot of water vapor to t... |
sciq | sciq_01_05491 | What is the basic characteristic of monoprotic bases? | [
"accepts no neutrons",
"accepts no protons",
"accepts one neutron",
"accepts one proton"
] | D | Similarly, monoprotic bases are bases that will accept a single proton. Diprotic acids contain two ionizable hydrogen atoms per molecule; ionization of such acids occurs in two steps. The first ionization always takes place to a greater extent than the second ionization. For example, sulfuric acid, a strong acid, ioniz... |
math_qa | mathqa_03_01297 | a line that passes through ( – 2 , – 4 ) and ( 3 , k ) has a slope = k . what is the value of k ? | [
"3 / 4",
"1",
"4 / 3",
"2"
] | B | "slope = ( y 2 - y 1 ) / ( x 2 - x 1 ) = > k = ( k + 4 ) / ( 3 + 2 ) = > 5 k = k + 4 = > k = 1 ans b it is !" |
sciq | sciq_01_10115 | Where are the terrestrial planets located, in relation to the sun? | [
"To the right",
"closest",
"farthest",
"To the left"
] | B | The four planets closest to the Sun—Mercury, Venus, Earth, and Mars—are the inner planets or terrestrial planets ( Figure below ). They are similar to Earth. All are solid, dense, and rocky. None of the inner planets has rings. Compared to the outer planets, the inner planets are small. They have shorter orbits around ... |
math_qa | mathqa_03_02576 | a man can swim in still water at 7.5 km / h , but takes twice as long to swim upstream than downstream . the speed of the stream is ? | [
"3",
"2.5",
"2.25",
"1.5"
] | B | "m = 7.5 s = x ds = 7.5 + x us = 7.5 - x 7.5 + x = ( 7.5 - x ) 2 7.5 + x = 15 - 2 x 3 x = 7.5 x = 2.5 answer : b" |
sciq | sciq_01_10713 | Ribozymes are rna molecules that catalyze what? | [
"protein molecules",
"chemical reactions",
"liquid reactions",
"hormonal reactions"
] | B | Ribozymes are RNA molecules that catalyze chemical reactions, such as translation. Ribosomes, which are just made out of rRNA (ribosomal RNA) and protein, have been classified as ribozymes , because the rRNA has enzymatic activity. The rRNA is important for the peptidyl transferase activity that bonds amino acids. Brie... |
sciq | sciq_01_07424 | In the cardiovascular system, where is the ultimate destination of the oxygen-poor blood? | [
"lung",
"liver",
"brain",
"heart"
] | D | Systemic circulation is the longer loop of the cardiovascular system. It carries blood between the heart and the rest of the body. Oxygen-rich blood flows from the heart to cells throughout the body. As it passes cells, the blood releases oxygen and absorbs carbon dioxide. Then the oxygen-poor blood returns to the hear... |
sciq | sciq_01_06501 | Instruments that measure the angle of the slope of a volcano are called what? | [
"angle meters",
"aberration meters",
"velocity meters",
"tilt meters"
] | D | All that magma and gas pushing upward can make the volcano’s slope begin to swell. Ground swelling may change the shape of a volcano or cause rock falls and landslides. Most of the time, the ground tilting is not visible. Scientists detect it by using tiltmeters, which are instruments that measure the angle of the slop... |
openbookqa | obqa_02_00688 | The more miles that you can get out of a gallon of gasoline, what happens? | [
"gasoline will take you a lower distance than normally",
"more gasoline sales will be made",
"travel expenses will go up due to gasoline costs",
"less gasoline will be needed to go a distance"
] | D | as mileage per galon of gasoline increases , the amount of gasoline used will decrease |
sciq | sciq_01_09511 | Metabolism produces waste energy in the form of heat, which helps what type of animal conserve and maintain heat at a relatively constant body temperature? | [
"warm-blooded (endotherm)",
"cold-blooded (ectotherm)",
"lizard",
"amphibian"
] | A | Animal Bioenergetics All animals must obtain their energy from food they ingest or absorb. These nutrients are converted to adenosine triphosphate (ATP) for short-term storage and use by all cells. Some animals store energy for slightly longer times as glycogen, and others store energy for much longer times in the form... |
sciq | sciq_01_02561 | What kind of organism causes the often fatal lung disease tuberculosis? | [
"virus",
"bacteria",
"algae",
"pathogens"
] | B | |
math_qa | mathqa_03_00166 | jose is uploading a file to the internet for a college project . the file weighs 160 megabytes . if jose ' s internet speed for uploading tops 8 megabytes per minute , how long will it take until the upload is completed ? | [
"1 hour",
"45 minutes",
"20 minutes",
"5 minutes"
] | C | answer is ( c ) . jose calculates that if the files weighs 160 megabytes , and his internet uploads at 8 megabytes per minute , it would take 20 minutes to upload as 160 divided by 8 megabytes per minute equals 20 . |
sciq | sciq_01_04248 | All cells have certain parts in common. these parts include the cell membrane, cytoplasm, dna, and what? | [
"crystals",
"lipids",
"chromosomes",
"ribosomes"
] | D | All cells have certain parts in common. These parts include the cell membrane, cytoplasm, DNA, and ribosomes. |
openbookqa | obqa_02_03543 | Which human is more likely to be free of scars | [
"a pro athlete",
"an active kid",
"an old man",
"an unborn boy"
] | D | a scar is an acquired characteristic |
sciq | sciq_01_04078 | The pressurized gas of earth's atmosphere is contained by what force? | [
"plasma",
"variation",
"light",
"gravity"
] | D | All gases exert pressure; it is one of the fundamental measurable quantities of this phase of matter. Even our atmosphere exerts pressure—in this case, the gas is being “held in” by the earth’s gravity, rather than the gas being in a container. The pressure of the atmosphere is about 14.7 pounds of force for every squa... |
sciq | sciq_01_09827 | What do mitochondrions have an inner and outer version of? | [
"Molecule",
"Fatty Acids",
"membrane",
"protein"
] | C | As you can see from Figure above , a mitochondrion has an inner and outer membrane. The space between the inner and outer membrane is called the intermembrane space. The space enclosed by the inner membrane is called the matrix. The second stage of cellular respiration, the Krebs cycle, takes place in the matrix. The t... |
medmcqa | medmcqa_05_03098 | In Kawasaki disease, desquamation and denudation of skin from fingers and toes occur at | [
"3rd - 6th weeks",
"2nd - 3rd week",
"After 1st week",
"After 6 weeks"
] | B | Kawasaki disease can be divided into 3 clinical phases:Clinical phasedurationClinical featuresAcute febrile phase1-2 weeksfeverSubacute2-3 weeksDesquamation and peeling of fingers and toesCoronary aery aneurysmHigh risk of sudden deathConvalescence6-8weeksrecoveryKawasaki disease- Clinical Criteria1. Fever persisting a... |
sciq | sciq_01_09201 | Energy is the capacity to do work or to produce what? | [
"light",
"vibration",
"humidity",
"heat"
] | D | Energy is the capacity to do work or to produce heat. |
sciq | sciq_01_06015 | What substance is removed from waste as it passes through the large intestine? | [
"water",
"blood",
"air",
"nutrients"
] | A | Food waste enters the large intestine from the small intestine in a liquid state. As the waste moves through the large intestine, excess water is absorbed from it. The remaining solid waste is called feces. After a certain amount of feces have collected, a sphincter relaxes to let the feces pass out of the body through... |
math_qa | mathqa_03_04197 | a child want to buy 3 new toys . if there are 10 toys that satisfy the child ' s criteria , in how many different ways can the child select the 3 new toys if the order of selection does n ' t matter . | [
"20",
"120",
"210",
"15"
] | B | "the number of ways of choosing 3 toys out of 10 are counted by = 10 c 3 ways = 120 answer : option b" |
medmcqa | medmcqa_05_02963 | Delirium tremens is seen in: March 2013 (h) | [
"Alcohol withdrawl",
"Alcohol overdoses",
"Morphine poisoning",
"Atropine poisoning"
] | A | Ans. A i.e. Alcohol withdrawl |
openbookqa | obqa_02_04273 | Which would be conserving resources? | [
"buying a new truck",
"buying a new SUV",
"eating only steaks and caviar",
"abstaining from riding a motorcycle"
] | D | An example of conservation is not using fossil fuel |
sciq | sciq_01_08390 | The pollen grain absorbs water and does what after it adheres to the stigma of a carpel? | [
"dissolves",
"germinates",
"blooms",
"reproduces"
] | B | |
openbookqa | obqa_02_00370 | Near which location would an anteater most likely live? | [
"swamp",
"anthill",
"river",
"bee hive"
] | B | most predators live near the same environment as their prey |
sciq | sciq_01_07698 | All chemical changes involve a transfer of what? | [
"nitrogen",
"hydrogen",
"energy",
"pressure"
] | C | All chemical changes involve a transfer of energy. When zinc reacts with hydrochloric acid, the test tube becomes very warm as energy is released during the reaction. Some other reactions absorb energy. While energy changes are a potential sign of a chemical reaction, care must be taken to ensure that a chemical reacti... |
openbookqa | obqa_02_01485 | the moon rising occurs | [
"once in a decade",
"4 times a year",
"7 times a week",
"1 time a month"
] | C | the moon rising occurs once per day |
math_qa | mathqa_03_02388 | nicky and cristina are running a 100 meter race . since cristina is faster than nicky , she gives him a 12 second head start . if cristina runs at a pace of 5 meters per second and nicky runs at a pace of only 3 meters per second , how many seconds will nicky have run before cristina catches up to him ? | [
"30",
"35",
"40",
"25"
] | A | "the distance traveled by both of them is the same at the time of overtaking . 3 ( t + 12 ) = 5 t t = 18 . cristina will catch up nicky in 18 seconds . so in 18 seconds cristina would cover = 18 * 5 = 90 meter . now time taken my nicky to cover 90 meter = 90 / 3 = 30 seconds . a" |
medmcqa | medmcqa_05_03998 | A 70 years old female is on treatment withAlendronate for 7 years for osteoporosis. Now she complains of pain in right thigh'at is the next investigation to be performed? | [
"DEXA scan",
"X-ray",
"Serum vitamin D levels",
"Serum alkaline phosphate levels"
] | B | Ans. b. X-ray The pain in right thigh in a 70 years old female, who is on treatment with alendronate for 7 years for osteoporosis might be due to femoral shaft fracture. Plain X-rays showed a characteristic picture consisting of a transverse or sho oblique fracture line, lateral coical thickening, and medial spiking. S... |
openbookqa | obqa_02_00550 | Thermal conduction is | [
"room temperature water sitting on a counter",
"a dog's paws touching summer scorched pavement",
"cake pans stacked in an oven",
"ice touching ice in a freezer"
] | B | when a cooler object touches a warmer object , thermal conduction occurs |
math_qa | mathqa_03_04029 | the compound ratio of 5 : 6 , 3 : 2 and 4 : 5 ? | [
"1 : 8",
"1 : 6",
"1 : 2",
"1 : 1"
] | D | "5 / 6 * 3 / 2 * 4 / 5 = 1 / 1 1 : 1 answer : d" |
sciq | sciq_01_07494 | What kind of solids have particles that are arranged in a regular repeating pattern? | [
"salts",
"metabolic solids",
"crystalline solids",
"carbon-based solids"
] | C | Crystalline solids have particles that are arranged in a regular repeating pattern. They form crystals. Amorphous solids have particles that are arranged more-or-less at random. They do not form crystals. |
ARC-Easy | arc_04_01131 | A family installs a new heating system in their home. Which is the most desirable result of the new heating system? | [
"producing more noise pollution",
"decreasing the amount of energy used",
"increasing the use of natural resources",
"increasing the time it takes to heat the home"
] | B | null |
sciq | sciq_01_00224 | What do you call a species that has died out in the past? | [
"extinct",
"endangered",
"inhabit",
"remnant"
] | A | Life is complex, and there are millions of species alive today. Many millions more lived in the past and then went extinct. Organisms include microscopic, single-celled organisms. They also include complex, multicellular animals such as you. Clearly, life science is a huge science. That’s why a life scientist usually s... |
sciq | sciq_01_07855 | Which type of diseases do antibiotics treat? | [
"genetic disorders",
"viral diseases",
"nervous diseases",
"bacterial diseases"
] | D | Fungi can produce antibiotics , such as penicillin. Antibiotics are important medicines that kill bacteria, and penicillin was the first identified cure against many deadly bacterial species. Antibiotics only treat bacterial diseases; they can not be used to treat viral or fungal diseases. |
sciq | sciq_01_10026 | Multiple sclerosis, huntington’s disease, parkinson’s disease, and alzheimer’s disease are example of diseases of which body system? | [
"nervous system",
"lymphatic system",
"muscular system",
"circulatory system"
] | A | There are many other nervous system diseases. They include multiple sclerosis, Huntington’s disease, Parkinson’s disease, and Alzheimer’s disease. However, these diseases rarely, if ever, occur in young people. Their causes and symptoms are listed below ( Table below ). The diseases have no known cure, but medicines ma... |
sciq | sciq_01_04043 | Observations suggest that a force applied to an object is always applied by what? | [
"gravity",
"another object",
"dark matter",
"itself"
] | B | Where do forces come from? Observations suggest that a force applied to an object is always applied by another object. A hammer strikes a nail, a car pulls a trailer, and a person pushes a grocery cart. Newton realized that forces are not so one-sided. When the hammer exerts a force on the nail, the nail also exerts a ... |
math_qa | mathqa_03_03659 | a ’ s speed is 30 / 17 times that of b . if a and b run a race , what part of the length of the race should a give b as a head start , so that the race ends in a dead heat ? | [
"1 / 17",
"13 / 30",
"17 / 30",
"11 / 30"
] | B | "we have the ratio of a ’ s speed and b ’ s speed . this means , we know how much distance a covers compared with b in the same time . this is what the beginning of the race will look like : ( start ) a _________ b ______________________________ if a covers 30 meters , b covers 17 meters in that time . so if the race i... |
math_qa | mathqa_03_02027 | what is the greatest of 3 consecutive integers whose sum is 39 ? | [
"14",
"15",
"16",
"17"
] | A | "39 / 3 = 13 the three numbers are 12 , 13 , and 14 . the answer is a ." |
sciq | sciq_01_07550 | What important aspect of the scientific method is a suggested explanation for an event, which can be tested? | [
"scientific control",
"hypothesis",
"string theory",
"independent variable"
] | B | The Process of Science Biology is a science, but what exactly is science? What does the study of biology share with other scientific disciplines? Science (from the Latin scientia, meaning “knowledge”) can be defined as knowledge that covers general truths or the operation of general laws, especially when acquired and t... |
medmcqa | medmcqa_05_01217 | Which of the following is not a type of VDPV? | [
"mVDPV",
"aVDPV",
"iVDPV",
"cVDPV"
] | A | Vaccine derived polio virus ( VDPV) ard divided in to 3 categories. cVDPV- when evidence of person to person transmission exists in community. iVDPV- Immuno deficient associated VDPV, which are isolates from persons with primary immunodeficiency, who have prolonged VDPV infections. aVDPV- Ambiguous VDPV,which are eithe... |
openbookqa | obqa_02_01145 | Snowfall takes place during the winter in what area? | [
"Arctic",
"Atlantic",
"Rain forest",
"Tropics"
] | A | snow falls during the winter in the arctic environment |
math_qa | mathqa_03_01415 | a sum of money is sufficient to pay a ' s wages for 21 days and b ' s wages for 28 days . the same money is sufficient to pay the wages of both for ? | [
"12 days",
"12 1 / 4 days",
"14 days",
"24 1 / 2 days"
] | A | let total money be rs . x a ' s 1 day ' s wages = rs . x / 21 , b ' s 1 day ' s wages = rs . x / 28 ( a + b ) ' s 1 day ' s wages = rs . ( x / 21 + x / 28 ) = rs . x / 12 ; money is sufficient to pay the wages of both for 12 days . correct option : a |
openbookqa | obqa_02_00174 | During a thunderstorm an animal is most likely going to relocate to a | [
"cave",
"beach",
"mountain",
"pond"
] | A | shelter is used for protection by animals against weather |
medmcqa | medmcqa_05_03447 | Blood supply of medial surface of cerebral hemispheres is from? | [
"Anterior cerebral aery",
"Posterior cerebral aery",
"Middle cerebral aery",
"Veebral aery"
] | A | Most of the medial surface of brain is supplied by anterior cerebral aery except * temporal pole- middle cerebral aery * occipital lobe- posterior cerebral aery (Ref: vishram singh textbook of clinical neuroanatomy ,second edition of pg-178) |
openbookqa | obqa_02_00225 | The below surface pebbles of the Snake River are of non rough edges because of? | [
"smoothness",
"fish movement",
"river movement",
"rough rocks"
] | C | contact between rocks over long periods of time causes rocks to smooth |
sciq | sciq_01_11431 | What do you call the space around a charged particle where the particle exerts electric force on other charged particles? | [
"melodic field",
"charged field",
"powered field",
"electric field"
] | D | An electric field is a space around a charged particle where the particle exerts electric force on other charged particles. Because of their force fields, charged particles can exert force on each other without actually touching. Electric fields are generally represented by arrows, as you can see in the Figure below . ... |
sciq | sciq_01_08938 | What is stacked in layers in "layer cake geology"? | [
"rock stata",
"horizontal stata",
"sediment",
"soil"
] | A | Geologists say that the Grand Canyon ( Figure above ) has "layer cake geology. " This is because the rock strata are in layers. They are extremely easy to see. Sedimentary rocks are like a book that tells the story of the environment in which they formed. Rock units can be traced across large expanses. Looking down int... |
sciq | sciq_01_08662 | Intestinal cells combine with proteins to create what? | [
"lipoproteins",
"chondrocytes",
"chylomicrons",
"amino acids"
] | C | Diffusion into intestinal cells, where they are combined with proteins to create chylomicrons. |
openbookqa | obqa_02_01689 | A source of heat may come from | [
"a cold shower",
"holding hands",
"holding ice",
"Antartica"
] | B | a stove generates heat for cooking usually |
ARC-Easy | arc_04_00110 | The primary reason that plants are important for an ecosystem is because they | [
"provide energy for consumers.",
"depend on other organisms for shelter.",
"break down dead animal matter.",
"consume nutrients for energy."
] | A | null |
sciq | sciq_01_00722 | What element is typically used to shield things from gamma rays? | [
"lead",
"aluminum",
"gold",
"silver"
] | A | High-density materials are much more effective protection against gamma emissions than low-density ones. Gamma rays are usually blocked effectively by lead shielding. The thickness of the shielding will determine the effectiveness of the protection offered by the lead. |
openbookqa | obqa_02_04206 | ____ burns from the energy of ____ | [
"death; wind",
"a teacandle; wax",
"food; water",
"water; fire"
] | B | lighting a candle causes that candle to burn |
math_qa | mathqa_03_01450 | a 35 cm long wire is to be cut into two pieces so that one piece will be 2 / 5 th of the other , how many centimeters will the shorter piece be ? | [
"10",
"20",
"88",
"77"
] | A | "1 : 2 / 5 = 5 : 2 2 / 7 * 35 = 10 answer : a" |
openbookqa | obqa_02_02303 | A painted turtle will have natural coloring, but a turtle that has been painted will have | [
"cold colors",
"thirty colors",
"artificial colors",
"natural colors"
] | C | painting an object a color causes that object to be that color |
math_qa | mathqa_03_04954 | for all real numbers v , an operation is defined by the equation v * = v - v / 3 . if ( v * ) * = 20 , then v = | [
"36",
"39",
"42",
"45"
] | D | "( v * ) * = ( v - v / 3 ) - ( v - v / 3 ) / 3 20 = 2 v / 3 - 2 v / 9 = 4 v / 9 v = 45 the answer is d ." |
openbookqa | obqa_02_00844 | The sun causes what to happen to water at a more rapid pace when heat is added? | [
"water volume maintains exactly",
"water levels rise as moisture is held in the water",
"the heat makes the water boil as it reaches higher temperatures",
"heat causes the water to lose volume as moisture is pulled into the air"
] | D | the sun causes water to evaporate more quickly by adding heat |
math_qa | mathqa_03_03193 | a man sitting in a train which is traveling at 80 kmph observes that a goods train , traveling in opposite direction , takes 9 seconds to pass him . if the goods train is 280 m long , find its speed . ? | [
"32 kmph",
"58 kmph",
"62 kmph",
"65 kmph"
] | A | "relative speed = 280 / 9 m / sec = ( ( 280 / 9 ) * ( 18 / 5 ) ) kmph = 112 kmph . speed of goods train = ( 112 - 80 ) kmph = 32 kmph . answer : a" |
medmcqa | medmcqa_05_04462 | Refsum's disease is due to accumulation of | [
"C26-C38 polyenoic acids",
"C6-C10 o-dicarboxylic acids",
"Palmitic acid",
"Phytanic acid"
] | D | Refsum disease is a rare neurologic disorder due to a metabolic defect that results in the accumulation of phytanic acid, which is found in dairy productsand ruminant fat and meat. Phytanic acid is thought to have pathological effects on membrane function, protein prenylation, and gene expression.Ref: Harper&;s Biochem... |
sciq | sciq_01_00594 | The complete hydrolysis of starch yields what? | [
"glutamate",
"sucrose",
"glucose",
"insulin"
] | C | Both amylopectin and glycogen contain branch points that are linked through α-1,6linkages. These branch points occur more often in glycogen. Dextrins are glucose polysaccharides of intermediate size. The shine and stiffness imparted to clothing by starch are due to the presence of dextrins formed when clothing is irone... |
sciq | sciq_01_05901 | What is the layer above the troposphere? | [
"mesosphere",
"troposphere",
"stratosphere",
"thermosphere"
] | C | The stratosphere is the layer above the troposphere. Temperature increases with altitude in this layer. The ozone layer occurs here. |
sciq | sciq_01_10336 | What is it called when crystals form from magma? | [
"transpiration",
"vulcanism",
"sedimentation",
"crystallization"
] | D | Cooling and crystallization. Deep within the Earth, temperatures can get hot enough to create magma. As magma cools, crystals grow, forming an igneous rock. The crystals grow larger if the magma cools slowly, as it does if it remains deep within the Earth. If the magma cools quickly, the crystals will be very small. Wh... |
sciq | sciq_01_06940 | Gaseous nitrogen is converted into forms that can be used by plants during a process called what? | [
"oxygen fixation",
"plant fixation",
"nitrogen fixation",
"dioxide fixation"
] | C | Gaseous nitrogen is converted into forms that can be used by plants during the process of nitrogen fixation. |
math_qa | mathqa_03_03867 | if the simple interest on a certain amount in at 4 % rate 5 years amounted to rs . 2080 less than the principal . what was the principal ? | [
"1500",
"2600",
"2507",
"3200"
] | B | "p - 2080 = ( p * 5 * 4 ) / 100 p = 2600 answer : b" |
medmcqa | medmcqa_05_04128 | In case of hypothyroidism which investigation is most informative and most commonly used. | [
"Serum TSH Level",
"Serum T3, T4 Level",
"Serum Calcitonin assay",
"Serum TRH assay"
] | A | Ans is 'a' ie Serum TSH Level "A normal TSH Level excludes primary (but not secondary) hypothyroidism. If the TSH is elevated a free T4 level is needed to confirm the presence of clinical hypothyroidism, but free T4 is inferior to TSH when used as a screening test, as it will not detect subclinical or mild hypothyroidi... |
medmcqa | medmcqa_05_03095 | Heliotrope rash is seen in - | [
"Psoriasis",
"Dermatomyositis",
"DLE",
"Pemphigus"
] | B | Heliotrope rash seen 30-60% of patients with dermatomyositis it is pruritic , symmetrical, confluent,violaceous erythema on eyelids sometimes cheeks and forehead. IADVL Textbook of dermatology page 1248 |
openbookqa | obqa_02_04205 | A seaman will likely use this tool more than other: | [
"plate with a plug",
"candle with a wick",
"disc with an arrow",
"card with a strip"
] | C | a compass is used to navigate oceans |
sciq | sciq_01_07412 | Cooling or evaporation of what from the sea surface makes surface water dense? | [
"salt water",
"dirty water",
"warm water",
"fresh water"
] | D | Cooling or evaporation of fresh water from the sea surface makes surface water dense. This causes the surface water to undergo downwelling. |
sciq | sciq_01_04300 | What is a double membrane of the nucleus that encloses the genetic material? | [
"the complex envelope",
"the nuclear compression",
"the cell wall",
"the nuclear envelope"
] | D | The nuclear envelope is a double membrane of the nucleus that encloses the genetic material. It separates the contents of the nucleus from the cytoplasm. The nuclear envelope is made of two phospholipid bilayers, an inner membrane and an outer membrane. The outer membrane is continuous with the rough endoplasmic reticu... |
medmcqa | medmcqa_05_02443 | A perimenopausal woman on Pap smear has repoed ASCUS (atypical squamous cell of unknown significance). Next line of management is: | [
"Loop excision",
"Conization",
"Colposcopy",
"Hysterectomy"
] | C | In Bethesda system, the most common cytological abnormality is atypical squamous cells (ASC). ASC is fuher divided into ASCUS (atypical squamous cell of unknown significance) and ASC-H (atypical squamous cells where HSIL cannot be ruled out). The risk of progression of ASCUS to CIN is 5%. These patients should be follo... |
medmcqa | medmcqa_05_03149 | Causes of severe hypokalemic metabolic alkalosis with severe hypeension include | [
"Liddle syndrome",
"Bater syndrome",
"Gitelman syndrome",
"Renal tubular acidosis"
] | A | Liddle syndrome - AD, gain-in-function mutations of ENaC subunits. Activating kidneys to excrete potassium retaining excessive sodium & water, leading to hypeension. C/F- severe hypeension with hypokalemia, unresponsive to spironolactone yet sensitive to amiloride |
sciq | sciq_01_03015 | Solutions to schrödinger’s equation involve four special numbers called what? | [
"linear numbers",
"quantum numbers",
"gravity numbers",
"light numbers"
] | B | Solutions to Schrödinger’s equation involve four special numbers called quantum numbers . (Three of the numbers, , , and , come from Schrödinger’s equation, and the fourth one comes from an extension of the theory). These four numbers completely describe the energy of an electron. Each electron has exactly four quantum... |
openbookqa | obqa_02_04325 | moist means high in what? | [
"rock",
"solids",
"watery",
"heat"
] | C | moist means high in moisture |
sciq | sciq_01_11295 | Algae are like plants mainly because they contain what? | [
"cell wall",
"cells",
"chloroplasts",
"organelles"
] | C | Algae are like plants mainly because they contain chloroplasts. This allows them to make food by photosynthesis. Algae are important producers in water-based ecosystems such as the ocean. On the other hand, algae lack other plant structures. For example, they don’t have roots, stems, or leaves. Also unlike plants, some... |
sciq | sciq_01_09402 | What scientist constructed a tree diagram, separating living organisms into three domains? | [
"Mendel",
"Gibbs",
"carl woese",
"CT Fletcher"
] | C | Figure 1.17 This phylogenetic tree was constructed by microbiologist Carl Woese using data obtained from sequencing ribosomal RNA genes. The tree shows the separation of living organisms into three domains: Bacteria, Archaea, and Eukarya. Bacteria and Archaea are prokaryotes, single-celled organisms lacking intracellul... |
math_qa | mathqa_03_03237 | how many pieces of 0.85 meteres can be cut from a rod 42.5 meteres long | [
"30",
"40",
"50",
"60"
] | C | explanation : we need so simple divide 42.5 / 0.85 , = ( 4250 / 85 ) = 50 option c |
openbookqa | obqa_02_03823 | If a handheld cylinder is allowing people to see in the forest after dusk, then the item likely | [
"needs a blanket",
"is a stone",
"hooks to outlets",
"uses knitting needles"
] | C | a flashlight requires a source of electricity to produce light |
math_qa | mathqa_03_02175 | 7 / 10 of the population of the country of venezia lives in montague province , while the rest lives in capulet province . in the upcoming election , 80 % of montague residents support romeo , while 70 % of capulet residents support juliet ; each resident of venezia supports exactly one of these two candidates . rounde... | [
"28 %",
"41 %",
"60 %",
"72 %"
] | C | "total population = 100 ( assume ) . 7 / 10 * 100 = 70 people from montague . 3 / 10 * 100 = 30 people from capulet . 0.2 * 70 = 14 people from montague support juliet . 0.7 * 30 = 21 people from capulet support juliet . the probability that a juliet supporter chosen at random resides in capulet is 21 / ( 14 + 21 ) = ~... |
openbookqa | obqa_02_04443 | Which of the following actions can make electrical energy brighten your room? | [
"Clap on!",
"Jumping in place",
"Turning a doorknob",
"Rubbing your nose"
] | A | a light bulb converts electrical energy into light energy when it is turned on |
math_qa | mathqa_03_02709 | the average age of a group of 10 persons was decreased by 3 years when one person , whose age was 45 years , was replaced by a new person . find the age of the new person ? | [
"18",
"56",
"12",
"15"
] | D | initial average age of the 10 persons be p . age of the new person q . sum of the ages of the initial 10 persons = 10 p new average = ( p - 3 ) 10 ( p - 3 ) = 10 p - 45 + q = > q = 15 answer : d |
math_qa | mathqa_03_01988 | simplify : 500 x 500 - 200 x 200 | [
"761200",
"761400",
"761800",
"210000"
] | D | "( 500 ) ^ 2 - ( 200 ) ^ 2 = ( 500 + 200 ) ( 500 - 200 ) = 700 x 300 = 210000 . answer is d ." |
sciq | sciq_01_05165 | Where are most plants firmly rooted? | [
"rock",
"soil",
"grass",
"mineral"
] | B | Like all living things, plants detect and respond to stimuli in their environment. Unlike animals, plants can't run, fly, or swim toward food or away from danger. They are usually rooted firmly in the soil, like the tree in Figure below . |
sciq | sciq_01_05478 | Solar cells convert the energy in sunlight to what type of energy? | [
"radical energy",
"active energy",
"stellar energy",
"electrical energy"
] | D | Solar cells convert the energy in sunlight to electrical energy. Solar cells are also called photovoltaic (PV) cells because they use light ( photo- ) to produce voltage ( -voltaic ). Solar cells contain a material such as silicon that absorbs light energy. The energy knocks electrons loose so they can flow freely and ... |
ARC-Easy | arc_04_02120 | A common characteristic of all living things is that they | [
"breathe air.",
"walk upright.",
"are made of cells.",
"use sunlight for growth."
] | C | null |
math_qa | mathqa_03_00256 | a , b and c rents a pasture for rs . 435 . a put in 12 horses for 8 months , b 16 horses for 9 months and 18 horses for 6 months . how much should b pay ? | [
"180",
"227",
"268",
"198"
] | A | 12 * 8 : 16 * 9 = 18 * 6 8 : 12 : 9 12 / 29 * 435 = 180 answer : a |
ARC-Easy | arc_04_00982 | Which most likely contributed to the extinction of many species and endangered the survival of others? | [
"pollution",
"habitat destruction",
"an asteroid hitting Earth",
"tectonic plate movement"
] | B | null |
sciq | sciq_01_03779 | Every human cell has the same what, and each cell has thousands of them? | [
"chromosomes",
"ribosomes",
"DNA",
"genes"
] | D | There are about 22,000 genes in every human cell. Does every human cell have the same genes? Yes. Does every human cell make the same proteins? No. In a multicellular organism, such as us, cells have specific functions because they have different proteins. They have different proteins because different genes are expres... |
sciq | sciq_01_05643 | When a sperm penetrates the egg, it triggers the egg to complete what? | [
"fertilization",
"meiosis",
"lesions",
"mutations"
] | B | When a sperm penetrates the egg, it triggers the egg to complete meiosis. The sperm also undergoes changes. Its tail falls off, and its nucleus fuses with the nucleus of the egg. The resulting cell, called a zygote, contains all the chromosomes needed for a new human organism. Half the chromosomes come from the egg and... |
sciq | sciq_01_03614 | What does the ubiquitous generator use to generate currents? | [
"water",
"magnetism",
"inertia",
"gravity"
] | B | The hint of symmetry between electricity and magnetism found in the preceding chapter will be elaborated upon in this chapter. Specifically, we know that a current creates a magnetic field. If nature is symmetric here, then perhaps a magnetic field can create a current. The Hall effect is a voltage caused by a magnetic... |
sciq | sciq_01_10112 | What is the term for a small organelle where proteins are made? | [
"capsule",
"ribosome",
"ovary",
"atom"
] | B | A ribosome is a small organelle where proteins are made. It’s like a factory in the cell. It gathers amino acids and joins them together into proteins. Unlike other organelles, the ribosome is not surrounded by a membrane. As a result, some scientists do not classify it as an organelle. Ribosomes may be found floating ... |
math_qa | mathqa_03_00572 | how many trailing zeroes does 49 ! + 50 ! have ? | [
"9",
"10",
"11",
"12"
] | B | "49 ! + 50 ! = 51 * 49 ! no of trailing 0 ' s = no of 5 * 2 no of 2 ' s = 49 / 2 + 49 / 4 + 49 / 8 + 49 / 16 + 49 / 32 = d no of 5 ' s = 49 / 5 + 49 / 25 = 10 = p now since p < d no of trailing 0 ' s = 10 answer : b" |
openbookqa | obqa_02_04196 | Which likely occurs in the digestive system? | [
"twinkies are converted to usable material",
"air comes in and out",
"twinkies are baked fresh",
"plastic is found here"
] | A | the breaking down of food into simple substances occurs in the digestive system |
openbookqa | obqa_02_01943 | Metal things are made of metal, glass things are made of glass, iron things, however, are made of what material? | [
"Iron",
"Plastic",
"candy",
"milk"
] | A | iron nails are made of iron |
math_qa | mathqa_03_04162 | if t = 5 / 9 * ( k - 32 ) , and if t = 50 , then what is the value of k ? | [
"116",
"119",
"122",
"125"
] | C | "k - 32 = 9 t / 5 k = 9 t / 5 + 32 k = 9 ( 50 ) / 5 + 32 = 122 the answer is c ." |
openbookqa | obqa_02_03883 | If you were looking for a cold blooded animal a donkey would be | [
"a stuffed animal",
"the wrong animal",
"the right animal",
"a fictional animal"
] | B | a mammal is warm-blooded |
sciq | sciq_01_02959 | Many microorganisms are single celled and use what for perception and movement? | [
"mitochondria",
"organelles",
"chloroplasts",
"nucleus"
] | B | Chapter 12 1 MRI uses the relative amount of water in tissue to distinguish different areas, so gray and white matter in the nervous system can be seen clearly in these images. 3 Neurons enable thought, perception, and movement. Plants do not move, so they do not need this type of tissue. Microorganisms are too small t... |
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