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 ⌀ |
|---|---|---|---|---|---|
medmcqa | medmcqa_05_01829 | Ascaris lumbricoides causes deficiency of: | [
"Iron",
"Vitamin B 12",
"Folic acid",
"Vitamin A"
] | D | Vitamin A |
math_qa | mathqa_03_04200 | the radius of the two circular fields is in the ratio 3 : 10 the area of the first field is what percent less than the area of the second ? | [
"71 %",
"51 %",
"91 %",
"81 %"
] | C | "r = 3 ï € r 2 = 9 r = 10 ï € r 2 = 100 100 ï € â € “ 9 ï € = 91 100 - - - - ? = > 91 % . answer : c" |
math_qa | mathqa_03_04601 | a straight line in the xy - plane has slope 4 . on this line the x - coordinate of the point is 50 and y - coordinate is 300 then what is the y intercept of the plane ? | [
"150",
"110",
"100",
"200"
] | C | eq of line = y = mx + c m = 4 x = 50 y = 50 * 4 + c , substitute y by 300 as given in question . 300 = 200 + c , c = 100 correct option is c |
medmcqa | medmcqa_05_03997 | In spinal anaesthesia the drug is deposited between | [
"Dura and arachnoid",
"Pia and arachnoid",
"Dura and veebra",
"Into the cord substance"
] | B | Ans. is 'b' i.e., Pia and arachnoid matter Spinal anaesthesia In spinal anaesthesia LA is injected into subarachnoid space (space between pia matter and arachnoid matter). Structure pierced during SA (from outside in) - Skin - Subcutaneous tissue --> Supraspinous & intraspinous ligament --> Ligamentum falvum --> Durama... |
sciq | sciq_01_03488 | Gases such as neon, argon, and krypton produce what using electroluminescence? | [
"colors",
"light",
"electricity",
"heat"
] | B | Another type of luminescence is called electroluminescence. In this process, a substance gives off light when an electric current passes through it. Gases such as neon, argon, and krypton produce light by this means. The car dash lights in the Figure below are produced by electroluminescence. |
math_qa | mathqa_03_00016 | a certain no . when divided by 50 leaves a remainder 25 , what is the remainder if the same no . be divided by 15 ? | [
"2",
"4",
"5",
"8"
] | C | "explanation : 50 + 25 = 75 / 15 = 5 ( remainder ) c" |
math_qa | mathqa_03_02808 | operation # is defined as adding a randomly selected two digit multiple of 10 to a randomly selected two digit prime number and reducing the result by half . if operation # is repeated 10 times , what is the probability that it will yield at least two integers ? | [
"0 %",
"10 %",
"20 %",
"30 %"
] | A | "any multiple of 10 is even . any two - digit prime number is odd . ( even + odd ) / 2 is not an integer . thus # does not yield an integer at all . therefore p = 0 . answer : a ." |
ARC-Easy | arc_04_01460 | What advantage do sea stars gain from having radial symmetry? | [
"They reproduce at a faster rate.",
"They digest food more efficiently.",
"They move quickly along the ground.",
"They sense predators and potential food from all directions."
] | D | null |
sciq | sciq_01_06058 | Electromagnetic waves transfer energy across space as well as through what? | [
"osmosis",
"filtering",
"plasma",
"matter"
] | D | Electromagnetic waves transfer energy across space as well as through matter. They vary in their wavelengths and frequencies, and higher-frequency waves have more energy. The full range of wavelengths of electromagnetic waves, shown in the Figure below , is called the electromagnetic spectrum. |
sciq | sciq_01_10570 | Which rule is a result of trends in energies and is useful in explaining why atoms form the ions that they do? | [
"electrons rule",
"octet rule",
"nutron rule",
"coupling rule"
] | B | valence shell is called the octet rule. When atoms form compounds, the octet rule is not always satisfied for all atoms at all times, but it is a very good rule of thumb for understanding the kinds of bonding arrangements that atoms can make. It is not impossible to violate the octet rule. Consider sodium: in its eleme... |
medmcqa | medmcqa_05_00181 | Combination clasp consists of | [
"Wrought retentive and reciprocal",
"Cast retentive and reciprocal",
"Wrought retentive and cast reciprocal",
"Cast retentive and wrought reciprocal"
] | C | Another strategy to reduce the effect of the Class I lever in distal extension situations is to use a flexible component in the "resistance arm, " which is the strategy employed in the combination clasp. The combination clasp consists of a wrought wire retentive clasp arm and a cast reciprocal clasp arm. |
math_qa | mathqa_03_01038 | 3 business people wish to invest in a new company . each person is willing to pay one third of the total investment . after careful calculations , they realize that each of them would pay $ 2200 less if they could find two more equal investors . how much is the total investment in the new business ? | [
"$ 11,000",
"$ 50,000",
"$ 16,500",
"$ 6,600"
] | C | total investment between 5 : ( x / 5 ) total investment including 2200 less between 3 people ( x - ( 2200 * 3 ) ) / 3 set both eq . equal to each other . 16,500 answer c ) |
ARC-Challenge | arc_04_03174 | A squirrel gathering nuts helps trees | [
"grow.",
"reproduce.",
"resist disease.",
"become stronger."
] | B | null |
ARC-Easy | arc_04_00337 | Which of these actions will change a sedimentary rock, such as limestone, into a metamorphic rock, such as marble? | [
"pressure from a glacier",
"heat from magma",
"erosion from flowing water",
"radiation from the Sun"
] | B | null |
medmcqa | medmcqa_05_01927 | Ideal imaging method for diagnosis of hydrocephalous in infant is | [
"X-Ray",
"CT Scan",
"USG",
"MRI"
] | C | C i.e. USG |
ARC-Easy | arc_04_00443 | What abiotic factor would most likely signal a population of birds that it is time to migrate from north to south? | [
"decrease in sunlight",
"change in precipitation",
"increase in food source",
"change in wind direction"
] | A | null |
sciq | sciq_01_09544 | Which disease afflicts children who don't get enough calcium during their bone formation stage? | [
"sids",
"rickets",
"cancer",
"rabies"
] | B | A: Children who don’t get enough calcium while their bones are forming may develop a deficiency disease called rickets, in which their bones are softer than normal and become bent and stunted. Adults who don’t get enough calcium may develop a condition called osteoporosis, in which the bones lose calcium and become wea... |
medmcqa | medmcqa_05_04637 | 'Row of tombstones' appearance is seen in: | [
"Irritant dermatitis",
"Pemphigus",
"Pemphigoid",
"Herpes zoster"
] | B | Ans. (b) Pemphigus(Ref: Robbins 9th/pg 1167)DiseaseBiopsy featuresDIFPemphigus vulgaris* Suprabasal acantholytic vesicle (tombstone pattern) Q* Mixed perivascular infiltrate with eosinophils QIgG within suprabasal intercellular spaces-fishnet pattern Q |
openbookqa | obqa_02_00934 | Nutrients in soil | [
"are used up immediately",
"are unimportant to the food chain",
"are passed on to first to apex predators",
"are passed on to the producer organisms"
] | D | if some nutrients are in the soil then those nutrients are in the food chain |
medmcqa | medmcqa_05_04572 | Huhle cells seen in ? | [
"Papillary carcinoma",
"Hashimoto Thyroiditis",
"Granulomatous thyroiditis",
"Thyroglossal cyst"
] | B | Ans. is `b' i.e., Hashimoto ThyroiditisPathological features of Hashimoto's thyroiditis 1. Cross featuresDiffuse symmetrically enlarged thyroidAlthough the gland is symmetrically enlarged, the accentuation of lobulations may make the gland appear lobular on gross examination.Capsule is intactCut surface is pale, yellow... |
medmcqa | medmcqa_05_03244 | Structure crossing dorsal surface of ischial spine are A/E : | [
"Internal pudendal vessel",
"Pudendal nerve",
"Obturator nerve",
"Nerve to obturator internus"
] | C | C. i.e. Obturator nervePsoas major, iliacus & pectineus muscles, femoral vessels and nerve, femoral branch of genitofemoral nerve, lateral cutaneous nerve of thigh and lymphatics pass below inguinal ligament.'PIN' structures i.e. Pudendal nerve, Internal Pudendal vessels, Nerve to obturator internus come out of greater... |
math_qa | mathqa_03_00814 | in a certain corporation , there are 300 male employees and 100 female employees . it is known that 20 % of the male employees have advanced degrees and 40 % of the females have advanced degrees . if one of the 400 employees is chosen at random , what is the probability this employee has an advanced degree or is female... | [
"1 / 20",
"1 / 10",
"1 / 5",
"2 / 5"
] | D | "in this corporation , there are 400 total employees . there are 100 women . of the 300 men , 20 % have advanced degrees — - 10 % of 300 must be 30 , so 20 % of 300 must be 60 . add the women and the men with advanced degrees : 100 + 60 = 160 . this is the or region , full set of individuals that satisfy the condition ... |
sciq | sciq_01_03251 | The direct conversion of a solid to a gas, without an intervening liquid phase, is called what? | [
"amplification",
"isolation",
"insertion",
"sublimation"
] | D | The direct conversion of a solid to a gas, without an intervening liquid phase, is calledsublimation. The amount of energy required to sublime 1 mol of a pure solid is theenthalpy of sublimation (ΔHsub). Common substances that sublime at standard temperature and pressure (STP; 0°C, 1 atm) include CO2 (dry ice); iodine ... |
openbookqa | obqa_02_01462 | We can thank the sloth and its feces for giving us | [
"guacamole dip",
"bacteria on lettuce",
"funny Youtube videos",
"brown rice"
] | A | plant requires seed dispersal for reproduction |
sciq | sciq_01_01573 | How many chambers are in the heart? | [
"eight",
"two",
"four",
"five"
] | C | The atria receive the blood, and the ventricles pump the blood out of the heart. Each of the four chambers of the heart has a specific job. |
openbookqa | obqa_02_01993 | All female platypus' | [
"lay eggs",
"give live birth",
"reframe from reproduction",
"give live aid"
] | B | a mother births offspring |
math_qa | mathqa_03_04125 | a company conducted a survey about its two brands , a and b . x percent of respondents liked product a , ( x – 20 ) percent liked product b , 23 percent liked both products , and 23 percent liked neither product . what is the minimum number f of people surveyed by the company ? | [
"46",
"80",
"f = 90",
"f = 100"
] | D | "100 = x + x - 20 + 23 - 23 x = 60 , so , product a = 60 % , product b = 40 % , both = 23 % , neither = 23 % 23 % of the total no . of people should be an integer . so , a , bc are out . 60 % of d and 40 % of d are both integers . so , d satisfies all conditions . so , answer is d ." |
sciq | sciq_01_01152 | Apical dominance, seed germination, gravitropism, and resistance to freezing are all positively influenced by what type of chemicals in plants? | [
"hormones",
"photosynthesis",
"enzymes",
"pesticides"
] | A | Jasmonates play a major role in defense responses to herbivory. Their levels increase when a plant is wounded by a predator, resulting in an increase in toxic secondary metabolites. They contribute to the production of volatile compounds that attract natural enemies of predators. For example, chewing of tomato plants b... |
openbookqa | obqa_02_02082 | John's shadow looks like it's directly underneath him. What time is it? | [
"9am",
"12pm",
"12am",
"2pm"
] | B | the sun is located directly overhead at noon |
math_qa | mathqa_03_03379 | a pipe can fill a cistern in 55 minutes . find the time in which 1 / 11 part of the cistern will be filled ? | [
"5 min",
"2 min",
"3 min",
"1 min"
] | A | "full cistern filled in = 55 minutes 1 / 11 part filled in = 55 * 1 / 11 = 5 minutes answer is a" |
ARC-Challenge | arc_04_02520 | Decomposers are important to the flow of energy in an ecosystem because they | [
"are at the top of every food chain.",
"eat things other organisms do not eat.",
"make up a large portion of the top layer of the soil.",
"break organic material into parts that can be reused."
] | D | null |
sciq | sciq_01_06963 | In which kind of animals does parthenogenesis occur? | [
"invertebrates",
"tissues",
"species",
"mammals"
] | A | Note that in fragmentation, there is generally a noticeable difference in the size of the individuals, whereas in fission, two individuals of approximate size are formed. Parthenogenesis Parthenogenesis is a form of asexual reproduction where an egg develops into a complete individual without being fertilized. The resu... |
sciq | sciq_01_03570 | Cells selective for different odorants are interspersed in what anatomical cavity? | [
"abdominal",
"nasal",
"facial",
"mucus"
] | B | |
math_qa | mathqa_03_03294 | a man goes from a to b at a speed of 21 kmph and comes back to a at a speed of 21 kmph . find his average speed for the entire journey ? | [
"23.3 kmph",
"25.3 kmph",
"22.5 kmph",
"22.3 kmph"
] | D | "distance from a and b be ' d ' average speed = total distance / total time average speed = ( 2 d ) / [ ( d / 21 ) + ( d / 24 ] = ( 2 d ) / [ 15 d / 168 ) = > 22.3 kmph . answer : d" |
sciq | sciq_01_02719 | Melting ice cubes and freezing water are examples of change of what? | [
"role",
"volume",
"state",
"role"
] | C | A: The paper is being cut into smaller pieces, which is changing its size and shape. The ice cubes are turning into a puddle of liquid water because they are melting. This is a change of state. The tablet is disappearing in the glass of water because it is dissolving into particles that are too small to see. The lighth... |
openbookqa | obqa_02_00800 | heat and pressure change the remains of what into natural gas? | [
"leaves",
"cans",
"books",
"cars"
] | A | heat and pressure change the remains of prehistoric living things into natural gas |
sciq | sciq_01_00210 | What forms when the spores from two parents fuse during sexual reproduction? | [
"spirogyra",
"monospore",
"xerophyte",
"zygospore"
] | D | Sexual reproduction occurs when spores from two parents fuse and form a zygospore. |
math_qa | mathqa_03_00185 | if k and w are the dimensions of a rectangle that has area 40 , and if k and w are integers such that k > w , what is the total number of possible values of k ? | [
"two",
"three",
"four",
"five"
] | C | "kw = 40 = 40 * 1 = 20 * 2 = 10 * 4 = 8 * 5 = - - > k can take 4 values , namely : 8 , 10,20 and 40 answer : c ." |
sciq | sciq_01_00005 | When a meteoroid reaches earth, what is the remaining object called? | [
"meteorite",
"orbit",
"comet",
"meteor"
] | A | Meteoroids are smaller than asteroids, ranging from the size of boulders to the size of sand grains. When meteoroids enter Earth’s atmosphere, they vaporize, creating a trail of glowing gas called a meteor. If any of the meteoroid reaches Earth, the remaining object is called a meteorite. |
sciq | sciq_01_00362 | Electrical potential energy can be described by the equation pe = qv, where q is the electric charge and v is what? | [
"voltage",
"amplitude",
"frequency",
"wavelength density"
] | A | This equation is based on the conservation of energy and conservation of charge. Electrical potential energy can be described by the equation PE = qV , where q is the electric charge and V is the voltage. Thus the energy supplied by the source is qV , while that dissipated by the resistors is. |
openbookqa | obqa_02_00618 | A reptile's body temperature | [
"will sync with their climate",
"will keep stable under any circumstances",
"reacts as other warm blooded animals temperature would",
"plunges rapidly in warm climates"
] | A | as temperature in the environment increases , the body temperature of a reptile in that environment will increase |
openbookqa | obqa_02_02945 | Mechanical weathering is a end result of a | [
"wind turbines",
"solar panel",
"shad tree mechanic",
"giant ice river"
] | D | a glacier causes mechanical weathering |
medmcqa | medmcqa_05_00459 | A 1 month old boy is refereed for failure to thrive. On examination, he shows feature of congestive failure. The femoral pulses are feeble as compared to branchial pulses. The most likely clinical diagnosis is | [
"Congenital aoic stenosis",
"Coarctation of aoa",
"Patent ductus aeriosus",
"Congenital aooiliac disease"
] | B | In coarctation of aoa there will be radiofemoral delay. Ref : Ghai essential of pediatrics, eighth edition, p.no:432 |
sciq | sciq_01_09756 | Unstable isotopes give off particles and energy as what? | [
"radiation",
"electricity",
"radioactivity",
"ultraviolet light"
] | C | |
medmcqa | medmcqa_05_03693 | "Orphan Annie nuclei" is seen in? | [
"Medullary carcinoma of thyroid",
"Anaplastic carcinoma of thyroid",
"Papillary carcinoma of thyroid",
"Follicular carcinoma of thyroid"
] | C | Histologically, papillary carcinomas may exhibit papillary projections, a mixed pattern of papillary and follicular structures, or a pure follicular pattern (follicular variant). The diagnosis is established by characteristic nuclear cellular features. Cells are cuboidal with pale, abundant cytoplasm, crowded nuclei th... |
medmcqa | medmcqa_05_01475 | Gene responsible for pathogenesis of H pylori | [
"Cag A",
"Cag B",
"Tax A",
"Hbx"
] | A | Cytotoxic: products of two genes namely cytotoxin- associated gene A(cagA) and vacuolating agent(vacA) gene cause gastritis, peptic ulceration and cancer GENERAL AND SYSTEMIC PATHOLOGY RAMDAS NAYAK FIRST EDITION PAGE 379 |
sciq | sciq_01_03881 | Stars spend most of their lives on the main sequence, fusing hydrogen into what? | [
"helium",
"neon",
"nitrogen",
"carbon"
] | A | Stars spend most of their lives on the main sequence, fusing hydrogen into helium. |
sciq | sciq_01_02133 | The fight or flight response and similar responses are controlled by what part of the nervous system? | [
"spinal cord",
"central nervous system",
"autonomous",
"cells"
] | C | Image copyright CREATISTA, 2014. The autonomous nervous system controls responses such as fight or flight . Used under license from Shutterstock. com. |
openbookqa | obqa_02_02181 | Tiny pips may be found inside of this food that is a breakfast treat. | [
"grapefruit",
"flour",
"macaroni",
"ranch"
] | A | a berry contains seeds |
math_qa | mathqa_03_04342 | simple interest on a certain sum of money for 3 years at 8 % per annum is half the compound interest on rs . 4000 for 2 years at 10 % per annum . the sum placed on simple interest is : | [
"17523",
"2788",
"1750",
"2787"
] | C | "explanation : c . i . = rs . [ 4000 * ( 1 + 10 / 100 ) ^ 2 - 4000 ] = rs . 840 sum = rs . ( 420 * 100 ) / 3 * 8 = rs . 1750 \ answer : c ) rs , 1750" |
sciq | sciq_01_00071 | Dessication is an extreme and usually fatal form of what in animals? | [
"starvation",
"dehydration",
"diarrhea",
"depletion"
] | B | |
ARC-Easy | arc_04_01769 | A child walks across a carpet and generates an electrical charge. The child will get a slight shock by touching a | [
"metal doorknob.",
"plastic toy.",
"rubber ball.",
"wooden block."
] | A | null |
sciq | sciq_01_01218 | Occuring throughout the lifespan of the organism, what stages proceed in a certain order? | [
"yearly stages",
"life cycle stages",
"life effectiveness stages",
"genetic stages"
] | B | |
openbookqa | obqa_02_00517 | A camera can take an image and | [
"preserve it",
"edit it",
"lock it in",
"produce it"
] | A | a camera is used for recording images |
medmcqa | medmcqa_05_04122 | Pseudoarterial aneurysm in drug abuser's seen in | [
"Radial",
"Brachial",
"Femoral",
"Carotid"
] | C | Pseudoaneurysm is a rare condition arising from disruption in the arterial wall with blood dissecting into the tissues around the damaged artery creating a perfused sac that communicates with the arterial lumen. Its incidence is on rising due to the increase in endovascular procedures, hemodialysis and intravenous drug... |
math_qa | mathqa_03_00452 | the simple interest on a sum of money will be rs . 900 after 10 years . if the principal is trebled after 5 years what will be the total interest at the end of the tenth year ? | [
"1800",
"2888",
"1200",
"2699"
] | A | "p - - - 10 - - - - 900 p - - - 5 - - - - - 450 3 p - - - 5 - - - - - 1350 - - - - - - = > 1800 answer : a" |
ARC-Easy | arc_04_01449 | Offshore oil platforms affect ocean habitats. An ocean environment is most likely damaged by an offshore oil platform because | [
"leaking oil from the oil platform might pollute the water",
"fishing from the oil platform might reduce the fish population",
"drilling in the ocean floor might reduce the water temperature",
"changing the ocean floor might increase the number of hurricanes"
] | A | null |
sciq | sciq_01_07664 | What has the burning of fossil fuels increased in the atmosphere? | [
"temperature",
"carbon dioxide",
"ozone",
"oxygen"
] | B | Ocean water normally dissolves some of the carbon dioxide in the atmosphere. The burning of fossil fuels has increased the amount of carbon dioxide in the atmosphere. As a result, ocean water is also dissolving more carbon dioxide. When carbon dioxide dissolves in water, it forms a weak acid. With higher levels of diss... |
sciq | sciq_01_05180 | Making ultrasonic clicks is a clever way that some moths respond to attacks by what flying mammals? | [
"locusts",
"birds",
"bats",
"bees"
] | C | |
sciq | sciq_01_11254 | How many chromosomes do bacterial dna have? | [
"one simple chromosome",
"one rectangular chromosome",
"one circular chromosome",
"one triangular chromosome"
] | 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... |
sciq | sciq_01_09988 | Both fats and oils are made up of long chains of carbon atoms that are bonded together. what are these chains called? | [
"nucleic acids",
"fatty acids",
"metabolic acids",
"amino acids"
] | B | Lipids consist only or mainly of carbon, hydrogen, and oxygen. Both fats and oils are made up of long chains of carbon atoms that are bonded together. These chains are called fatty acids. Fatty acids may be saturated or unsaturated. In the Figure below you can see structural formulas for two small fatty acids, one satu... |
sciq | sciq_01_05693 | What is the protist kingdom sometimes called as? | [
"plant can kingdom",
"fossil can kingdom",
"flora can system",
"trash can kingdom"
] | D | The protist kingdom is sometimes called the “trash can” kingdom. It includes all eukaryotes that don’t fit in one of the other three eukaryote kingdoms: Animalia, Plantae, or Fungi. There are thought to be between 60,000 and 200,000 protist species. Many have yet to be identified. The protist kingdom is very diverse, a... |
sciq | sciq_01_09159 | What is the only amphibian without legs? | [
"newts",
"caecilians",
"alligators",
"frogs"
] | B | Frogs and toads are adapted for jumping. Salamanders and newts may walk or swim. Caecilians live in the water or soil and are the only amphibians without legs. |
sciq | sciq_01_03511 | If particles have enough kinetic energy to completely overcome the force of attraction between them, matter exists as a what? | [
"liquid",
"solid",
"vapor",
"gas"
] | D | If particles have enough kinetic energy to completely overcome the force of attraction between them, matter exists as a gas. The particles can pull apart and spread out. This explains why gases have neither a fixed volume nor a fixed shape. |
medmcqa | medmcqa_05_04276 | Out of 11 births in a hospital, 5 babies weighed over 2.5 kg and 5 weighed less than 2.5 kg. What value do 2.5 represent? | [
"Geometric average",
"Arithmetic average",
"Median",
"Mode"
] | C | MEASURES OF CENTRAL TENDENCY
• Mean (Average): Is obtained as the sum of all values divided by the no. of values.
• Median: Middlemost value in a distribution arranged in an ascending or descending order of values.
• Mode: Most frequent or most commonly occurring value in a distribution. |
math_qa | mathqa_03_03386 | a man swims downstream 28 km and upstream 12 km taking 2 hours each time , what is the speed of the man in still water ? | [
"10",
"8",
"5",
"2"
] | A | "28 - - - 2 ds = 14 ? - - - - 1 12 - - - - 2 us = 6 ? - - - - 1 m = ? m = ( 14 + 6 ) / 2 = 10 answer : a" |
sciq | sciq_01_04720 | What is indicated by the ratio of the output force to the input force in a machine? | [
"momentum",
"mechanical advantage",
"man hours",
"magnetic force"
] | B | The mechanical advantage of a machine is the factor by which the machine changes the input force. It equals the ratio of the output force to the input force. A wheel and axle may either increase or decrease the input force, depending on whether the input force is applied to the axle or the wheel. |
sciq | sciq_01_05303 | How does sap get to the tops of tall trees? | [
"through pressure from below",
"through negative pressure",
"via Coriolis forces",
"through suction power"
] | B | How does sap get to the tops of tall trees? (Recall that a column of water can only rise to a height of 10 m when there is a vacuum at the top—see Example 11.5. ) The question has not been completely resolved, but it appears that it is pulled up like a chain held together by cohesive forces. As each molecule of sap ent... |
medmcqa | medmcqa_05_04873 | High frequency audiometry uses frequency higher than the frequency region required to understand speech. It is used to monitor which of the following? | [
"Otosclerosis",
"Ototoxicity",
"Otospongiosis",
"Meniere's disease"
] | B | High-frequency audiometry is specifically for ototoxicity monitoring, comprises air conduction thresholds from 10,000 to 20,000 Hz. Most ototoxic hearing losses will first occur in that frequency region, which is higher than the speech range. |
sciq | sciq_01_10060 | According to the table, aluminum has an atomic number of 13. therefore, every aluminum atom has 13 protons in its what? | [
"nucleus",
"processes",
"membrane",
"components"
] | A | According to the table, aluminum has an atomic number of 13. Therefore, every aluminum atom has 13 protons in its nucleus. Iron has an atomic number of 26. Therefore, every iron atom has 26 protons in its nucleus. Carbon has an atomic number of 6. Therefore, every carbon atom has 6 protons in its nucleus. Saylor URL: h... |
math_qa | mathqa_03_00993 | a boat goes 130 km downstream in 10 hours , and 75 km upstream in 15 hours . the speed of the stream is ? | [
"3.5",
"3",
"5",
"4"
] | D | "125 - - - 10 ds = 130 ? - - - - 1 75 - - - - 15 us = 5 ? - - - - - 1 s = ( 13 - 5 ) / 2 = 4 kmph . answer : d" |
medmcqa | medmcqa_05_01886 | A 68-year-woman presents to the emergency department complaining of chest pain for the past 30 minutes. The pain is retrosternal in location and it radiates to her neck. She has no history of cardiac conditions or similar episodes of chest discomfort, and her past medical history includes hypertension and dyslipidemia.... | [
"coronary plaque rupture",
"aortic inflammation",
"pericardial inflammation",
"vasculitis"
] | A | Acute rupture of an atherosclerotic plaque is now recognized as the most common cause of ST-elevation MI. Pericarditis has diffuse ST elevation in multiple leads and aortic stenosis does cause angina but not ST elevation on the ECG. Vasculitis is a very rare and unusual cause of coronary ischemia and therefore unlikely... |
medmcqa | medmcqa_05_04691 | Gonorrhea is assumed to be caused by gonococcus. Gonococcus can be identified by being: | [
"By the growth on McConkey medium",
"By the fermentation of maltose",
"By the fermentation of glucose",
"Gram positive"
] | C | By the fermentation of glucose |
sciq | sciq_01_00986 | What do electric motors use to change electrical energy into kinetic? | [
"generators",
"fans",
"electromagnets",
"resonances"
] | C | Many common electric devices, such as doorbells, contain electromagnets. If they have moving parts, they are likely to have an electric motor. An electric motor is a device that uses an electromagnet to change electrical energy to kinetic energy. |
math_qa | mathqa_03_04155 | { 5 , 6 , 3 , 8 , 4 } if we want to get the median value of the set to be 10 which value should be inserted in the set of 5 values ? | [
"5",
"7",
"15",
"12"
] | B | median is the middle number of a sorted distribution . in case of even number of items , median will be the average of middle two values . the question asks fora new number that will cause the median of new set at 10 . mentionable that given set is already sorted and number of items of new set will be 5 + 1 = 6 . to ge... |
math_qa | mathqa_03_04314 | how many positive integers less than 5,000 are evenly divisible by neither 18 nor 21 ? | [
"4,514",
"4,475",
"4,521",
"4,428"
] | D | "integers less than 5000 divisible by 18 5000 / 18 = 333 . something , so 333 integers less than 5000 divisible by 21 5000 / 21 = 238 . # # , so 238 we have double counted some , so take lcm of 18 and 21 = 105 and divide by 5000 , we get 47 . so all numbers divisible by 18 and 21 = 333 + 238 - 47 = 524 now subtract tha... |
medmcqa | medmcqa_05_00024 | Ramesh thigh, a 40 yrs old man, was admitted with fracture shaft femur following a road traffic accident. He was tachypnoeic, and had conjunctival petechiae. Most likely diagnosis is - | [
"Pulomary embolism",
"Sepsis syndrome",
"Fat embolism",
"Hemothorex"
] | C | This patient has also developed classical triad of fat embolism :-
Respiratory symptom :- Tachypnea
Neurological symptom :- Disorientation
Petechial rash :- Conjunctival petechiae |
openbookqa | obqa_02_02844 | As our globe makes a complete quick cycle it can and does see the passage of | [
"multiple hours",
"eons",
"several years",
"decades"
] | A | a Rotation of the Earth on itself takes one day |
medmcqa | medmcqa_05_01660 | Sleep spindle and K complexes are seen in: (Repeat) | [
"REM",
"NREM Stage II",
"NREM Stage III",
"NREM Stage IV"
] | B | Ans: B (NREM Stage II) Ref: Pal GK, Reticular Formation, EEG and Sleep, In: Textbook of Medical Physiology', 2nd ed, Ahuja Publishing House, 2011: 119: 895-96Explanation:SleepIt is defined behaviorally by four criteriaReduced motor activityDecreased response to stimulationStereotypic postures (in humans, for example, l... |
sciq | sciq_01_01617 | What are the outer-shell electrons of an atom called? | [
"valence electrons",
"helium electrons",
"organism electrons",
"outer electrons"
] | A | Valence electrons are the outer-shell electrons of an atom. |
sciq | sciq_01_09623 | What type of young do scorpions produce? | [
"identical",
"live",
"guppies",
"twins"
] | B | Unlike the majority of arachnids, scorpions produce live young. The young are carried about on the mother’s back until they have molted at least once. They reach an age of between four to 25 years. |
ARC-Easy | arc_04_00574 | Light enters the human eye through the | [
"retina.",
"pupil.",
"iris.",
"lens."
] | B | null |
openbookqa | obqa_02_02938 | which one of these would be a migratory outcome? | [
"animals feeling more comfortable being outside",
"animals getting more sick",
"animals getting more aggressive",
"animals dying from sub-zero weather"
] | A | migration is when animals move themselves from a cooler climate to a warmer climate for the winter |
ARC-Challenge | arc_04_02764 | Ice water is poured into four cups made of different materials. The cup made of which material will be the coldest to touch after one minute? | [
"foam",
"glass",
"metal",
"plastic"
] | C | null |
openbookqa | obqa_02_02472 | Sometimes birds | [
"dance to attract predators",
"hide seeds from other birds by burying them",
"hide seeds in hollow trees to eat during the winter",
"cause the spread of plants by pooping hard objects found in fruit"
] | D | birds are a vehicle for spreading the seeds of a plant |
sciq | sciq_01_01495 | What is the message sent from the nucleus to the ribosome? | [
"mitochondria",
"mrna",
"rna",
"dna"
] | B | The mRNA is the message sent from the nucleus to the ribosome, the organelle of protein synthesis. Like a foreign language, the genetic code of the mRNA message must then be translated so that the ribosomes make the correct protein. The process of reading the code of a mRNA to make a protein is called translation. |
math_qa | mathqa_03_02507 | a dishonest dealer professes to sell goods at the cost price but uses a weight of 880 grams per kg , what is his percent ? | [
"15 %",
"13.6 %",
"65 %",
"45 %"
] | B | "explanation : 880 - - - 120 100 - - - ? = > 13.6 % answer : b" |
ARC-Easy | arc_04_01217 | The flower petals of a hydrangea plant change color as the acidity of the soil changes. The color changes are directly related to which factor? | [
"gravitropism",
"photosynthesis",
"geographic location",
"environmental conditions"
] | D | null |
math_qa | mathqa_03_01430 | the total price of a basic computer and printer are $ 2,500 . if the same printer had been purchased with an enhanced computer whose price was $ 500 more than the price of the basic computer , then the price of the printer would have been 1 / 3 of that total . what was the price of the basic computer ? | [
"1500",
"1600",
"1750",
"1900"
] | A | "let the price of basic computer be c and the price of the printer be p : c + p = $ 2,500 . the price of the enhanced computer will be c + 500 and total price for that computer and the printer will be 2,500 + 500 = $ 3,000 . now , we are told that the price of the printer is 1 / 3 of that new total price : p = 1 / 3 * ... |
openbookqa | obqa_02_01841 | What lives in some zoo exhibits? | [
"animal statues",
"felines",
"extinct species",
"people"
] | B | some animals live in zoo exhibits |
math_qa | mathqa_03_02625 | if a ^ 2 + b ^ 2 = 10 and ab = 10 , what is the value of the expression ( a - b ) ^ 2 + ( a + b ) ^ 2 ? | [
"10",
"20",
"30",
"60"
] | B | "( a - b ) ^ 2 = a ^ 2 + b ^ 2 - 2 ab = 10 - 20 = - 10 ( a + b ) ^ 2 = a ^ 2 + b ^ 2 + 2 ab = 10 + 20 = 30 so ( a + b ) ^ 2 + ( a - b ) ^ 2 = 30 - 10 = 20 b" |
sciq | sciq_01_03913 | Many plants generate root pressure during which phase? | [
"flowering season",
"growing season",
"developing season",
"end of life cycle"
] | B | |
openbookqa | obqa_02_00196 | What causes the pull of gravity on a planet? | [
"people",
"plants",
"kilograms",
"air"
] | C | the mass of a planet causes the pull of gravity on that planet |
math_qa | mathqa_03_02898 | the average runs of a cricket player of 15 innings was 25 . how many runs must he make in his next innings so as to increase his average of runs by 6 ? | [
"121",
"421",
"143",
"176"
] | A | "explanation : average after 16 innings = 31 required number of runs = ( 31 * 16 ) – ( 25 * 15 ) = 496 – 375 = 121 answer a" |
math_qa | mathqa_03_04010 | a type of extra - large suv averages 12.2 miles per gallon ( mpg ) on the highway , but only 7.6 mpg in the city . what is the maximum distance , in miles , that this suv could be driven on 24 gallons of gasoline ? | [
"190",
"284.6",
"300",
"292"
] | D | so 12.2 * 24 = 292 . . imo option d is correct answer . . |
sciq | sciq_01_02127 | What is the term used for the ability of salamanders to grow back lost limbs and other body parts? | [
"expansion",
"transformation",
"extraction",
"regeneration"
] | D | Salamanders are carnivorous , eating only other animals, not plants. They will eat almost any smaller animal, such as worms, centipedes, crickets, spiders, and slugs. Some will even eat small invertebrates. Finally, salamanders have the ability to grow back lost limbs, as well as other body parts. This process is known... |
sciq | sciq_01_05266 | Pakicetus and rodhocetus are considered to be ancestors of modern what? | [
"whales",
"rodents",
"hominins",
"primates"
] | A | Pakicetus and Rodhocetus are considered to be ancestors of modern whales. Scientists still argue about how aquatic Pakicetus was, but Rodhocetus is considered to be a largely aquatic animal. Where is the nostril located on Pakicetus ?. |
sciq | sciq_01_09993 | Acids can also react with metals, and when they do they produce what? | [
"potassium gas",
"rust",
"hydrogen gas",
"alloys"
] | C | You already know that a sour taste is one property of acids. ( Warning : Never taste an unknown substance to see whether it is an acid!) Acids have certain other properties as well. For example, acids can conduct electricity when dissolved in water because they consist of charged particles in solution. (Electric curren... |
sciq | sciq_01_06242 | The shape of the path of an object undergoing projectile motion in two dimensions is a what? | [
"circle",
"radius",
"orbit",
"parabola"
] | D | The shape of the path of an object undergoing projectile motion in two dimensions is a parabola. |
sciq | sciq_01_01414 | Vertebrates differ from invertebrates because they lack this? | [
"neck",
"head",
"backbone or a spinal column",
"legs"
] | C | The first vertebrates evolved about 550 million years ago. The evolution of amphibians, reptiles, mammals, and birds occurred over the next 400 million years. The first vertebrates were ectotherms; endothermy evolved later. Modern fish, amphibians, and reptiles are ectotherms. Modern birds and mammals are endotherms. |
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