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 ⌀ |
|---|---|---|---|---|---|
sciq | sciq_01_06063 | What type of weathering breaks rock into smaller pieces? | [
"fluid weathering",
"chemical weathering",
"mechanical weathering",
"chemical erosion"
] | C | Mechanical weathering breaks rock into smaller pieces. These smaller pieces are just like the bigger rock; they're just smaller! The rock has broken without changing its composition. The smaller pieces have the same minerals in the same proportions. You could use the expression “a chip off the old block“ to describe me... |
sciq | sciq_01_03460 | Parasitism, mutualism, and commensalism are all examples of what type of biological relationship? | [
"symbiosis",
"adaptation",
"evolution",
"reproduction"
] | A | |
sciq | sciq_01_11565 | The limit to how much solute will dissolve in a given amount of solvent is called what? | [
"strength",
"potency",
"solubility",
"density"
] | C | Solubility There is usually a limit to how much solute will dissolve in a given amount of solvent. This limit is called the solubility of the solute. Some solutes have a very small solubility, while other solutes are soluble in all proportions. Table 9.2 "Solubilities of Various Solutes in Water at 25°C (Except as Note... |
openbookqa | obqa_02_04158 | Water will become vapor quicker in | [
"Jupiter",
"Earth",
"Mercury",
"Neptune"
] | C | the sun causes water to evaporate more quickly by adding heat |
medmcqa | medmcqa_05_03551 | In a patient of head injuries with rapidly increasing intracranial tension without hematoma, the drug of choice for initial management would be : | [
"Furosemide",
"Steroids",
"20% Mannitol",
"Glycine"
] | C | Mannitol is an osmotic diuretic indicated for cerebral edema and glaucoma. It is contra-indicated
inactive bleeding in the brain. |
medmcqa | medmcqa_05_01934 | Tuberculides are seen in – | [
"Lupus vulgaris",
"Scrofuloderma",
"Lichen scrofulosorum",
"Erythema nodosum"
] | C | The definite (true) tuberculides are erythema induratuni (Bazin's disease), papulonecrotic tuberculid, Lichen scrofulosorum. |
math_qa | mathqa_03_00550 | john invests $ x at the semi - annual constant compounded rate of 2 percent and also does $ 8,000 at the quarterly constant compounded rate of 4 percent . if the interests are the same after 1 year , what is the value of x ? ? | [
"10000",
"12000",
"16160.8",
"14000"
] | C | "a = p ( 1 + r / n ) ^ nt a = total amount accrued p = principal deposited r = rate of interest in decimal form n = number of times per year , interest compounded t = time in number of years . . x ( 1 + 0.02 / 2 ) ^ 2 - x = 8,000 ( 1 + 0.04 / 4 ) ^ 4 - 8,000 [ when the principal is subtracted from the total amount accr... |
ARC-Challenge | arc_04_02596 | Which is the best explanation for how air masses move across the United States? | [
"The prevailing westerlies move air masses from west to east across the United States but may be deflected by the jet stream.",
"The trade winds move air masses from west to east across the United States.",
"The jet stream moves air masses from the Pacific Ocean across the United States.",
"The warm air of th... | A | null |
math_qa | mathqa_03_00529 | a retailer bought a machine at a wholesale price of $ 80 and later on sold it after a 20 % discount of the retail price . if the retailer made a profit equivalent to 20 % of the wholesale price , what is the retail price of the machine ? | [
"$ 80",
"$ 100",
"$ 120",
"135"
] | C | "the price after the discount was 1.2 * 80 = $ 96 let x be the retail price . 0.8 x = $ 96 x = 96 / 0.8 = $ 120 the answer is c ." |
openbookqa | obqa_02_04692 | What object would absorb the most solar energy? | [
"white paper",
"mirrors",
"coal",
"water"
] | C | if a substance absorbs solar energy then that substance will increase in temperature |
sciq | sciq_01_01320 | Volcanoes can be active, dormant, or what else? | [
"burgeoning",
"extinct",
"still",
"remnant"
] | B | Volcanoes can be active, dormant, or extinct. |
medmcqa | medmcqa_05_01066 | Orchidopex is done in cases of undescended testes at the age of - | [
"Neonate",
"1-2 yrs",
"5 yrs",
"Pubey"
] | B | Ans. is 'b' i.e., 1-2 years "Congental undescended testis should be treated surgically no later than 9-15 months. Surgical correction at 6 months is appropriate". - Nelson Crvptorchidism o An undescended testis (cryptorchid) is the most common disorder of sexual differentiation in boys. o At bih approximately 4-5% of b... |
sciq | sciq_01_00364 | What process is at work when warm air or water rises, and cool air or water sinks? | [
"radiation",
"evaporation",
"moisture",
"convection"
] | D | Warmer, lighter air is more buoyant than the cooler air above it. So the warm air rises. The cooler air is denser than the air beneath it. So it sinks down. This is convection: warm air rises, and cool air sinks. Warm fluids can undergo convection as well. This is described in the chapter Plate Tectonics . |
sciq | sciq_01_07218 | Living organisms are comprised of organic compounds, which are molecules built around what element? | [
"silicon",
"carbon",
"helium",
"oxygen"
] | B | Living organisms are comprised of organic compounds, molecules built around the element carbon. |
medmcqa | medmcqa_05_03069 | Which is not a branch of the anterior division of internal iliac artery - | [
"Inferior vesical",
"Internal pudendal",
"Ilio lumbar",
"Inferior gluteal"
] | C | Ans. is 'c' i.e., Iliolumbar o Branches of anterior division of internal iliac artery are : (i) Superior vesical, (ii) Middle rectal, (iii) Inferior vesical (in males), (iv) Internal pudendal, (v) Vaginal (in females), (vi) Uterine (in females), (vii) Obturator, and (viii) Inferior glutealo Branches of posterior divisi... |
sciq | sciq_01_03454 | Orbiting at a fairly typical 370 kilometers, the international space station is an example of what? | [
"alteration satellite",
"flagella satellite",
"high orbit satellite",
"manmade satellite"
] | D | We commonly talk about satellites orbiting Earth. But what does that really mean? When a satellite, space shuttle, or some other object is orbiting a planet, it maintains a circular orbit around the planet a constant distance off the surface. Manmade satellites typically orbit between 200 and 400 miles. For example, th... |
sciq | sciq_01_05806 | Which law describes the angle at which the reflected rays leave the surface is equal to the angle at which the incident rays strike the surface? | [
"velocity",
"reflection",
"gravity",
"diffusion"
] | B | One thing is true of both regular and diffuse reflection. The angle at which the reflected rays leave the surface is equal to the angle at which the incident rays strike the surface. This is known as the law of reflection . The law is illustrated in the Figure below and also in this animation: http://www. physicsclassr... |
sciq | sciq_01_09797 | What type of transport is vesicle transport considered to be? | [
"passive transport",
"intercellular transport",
"active transport",
"catalyst"
] | C | Some molecules, such as proteins, are too large to pass through the plasma membrane, regardless of their concentration inside and outside the cell. Very large molecules cross the plasma membrane with a different sort of help, called vesicle transport . Vesicle transport requires energy, so it is also a form of active t... |
openbookqa | obqa_02_01969 | A chemical reaction may occur when _____ is added to an object. | [
"interest",
"warmth",
"puppies",
"loss"
] | B | adding heat to an object sometimes causes chemical reactions |
sciq | sciq_01_10316 | What do animals require to grow and develop? | [
"carbon dioxide",
"sucrose",
"sunlight",
"food"
] | D | 15.1 | Features of the Animal Kingdom By the end of this section, you will be able to: • List the features that distinguish the animal kingdom from other kingdoms • Explain the processes of animal reproduction and embryonic development • Describe the hierarchy of basic animal classification • Compare and contrast the e... |
ARC-Challenge | arc_04_02577 | Which of the following does not affect the strength of an electromagnet? | [
"number of times the wire is looped around the core",
"size of the object being attracted by the core",
"type of material in the core",
"amount of material in the core"
] | B | null |
sciq | sciq_01_05200 | Plants that live in the desert are called? | [
"heatophiles",
"xerophytes",
"sporozoans",
"xerozoans"
] | B | Plants that live in extremely dry environments have the opposite problem: how to get and keep water. Plants that are adapted to very dry environments are called xerophytes . Their adaptations may help them increase water intake, decrease water loss, or store water when it is available. |
medmcqa | medmcqa_05_02692 | Permanent erasure of fingerprint is seen following | [
"Eczema",
"Scalds",
"Diabetic neuropathy",
"Leprosy"
] | D | Dactylography or Galton system Fingerprints are impressions of patterns formed by the papillary ridges of fingers. Fingerprints do not change throughout life unless damage has occurred to the dermal skin layer. Permanent impairement of fingerprints occur in leprosy, electrical injury, after exposure to radiation, and i... |
sciq | sciq_01_10329 | One common form of mate choice, called assortative mating, is an individual’s preference to mate with partners who are what? | [
"far away from",
"close to themselves",
"different from themselves",
"similar to themselves"
] | D | Nonrandom Mating If individuals nonrandomly mate with their peers, the result can be a changing population. There are many reasons nonrandom mating occurs. One reason is simple mate choice; for example, female peahens may prefer peacocks with bigger, brighter tails. Traits that lead to more matings for an individual be... |
medmcqa | medmcqa_05_01136 | What is the T/t of pt with carcinoid tumor of appendix of size more than 2 cm - | [
"Right hemicolectomy",
"Appendicectomy",
"Appendicectomy + abdominal CT scan",
"Appendicectomy + 24 hrs urinary HIAA"
] | A | Carcinoid tumours * Neuroendocrine tumors - comprise a broad family of tumors, the most common of which are ; - carcinoid tumors (most commonly arising in the lungs and bronchi (so-called bronchopulmonary), small intestine, appendix, rectum, and thymus) and - pancreatic neuroendocrine tumors. - Other less common neuroe... |
sciq | sciq_01_02323 | What is the oxygen-storing protein found in diving mammals' muscles called? | [
"pigment",
"myoglobin",
"hemoglobin",
"pheromone"
] | B | |
sciq | sciq_01_00236 | What do the letters in our blood types represent? | [
"genomes",
"iron levels",
"alleles",
"proteins"
] | C | Another exception to Mendel's laws is a phenomenon called codominance . For example, our blood type shows codominance. Do you know what your blood type is? Are you A? O? AB? Those letters actually represent alleles. Unlike other traits, your blood type has three alleles, instead of two!. |
sciq | sciq_01_01696 | In which phase do the chromosomes duplicate? | [
"mitosis",
"metaphase",
"prophase",
"interphase"
] | D | |
openbookqa | obqa_02_03511 | As vehicles become more efficient petro consumption | [
"increases",
"stops",
"decreases",
"stay the same"
] | C | as mileage per galon of gasoline increases , the amount of gasoline used will decrease |
medmcqa | medmcqa_05_02488 | The initial therapy of documented deep venous thrombosis in a post-operative case is: | [
"Subcutaneous heparin therapy",
"Intravenous heparin therapy",
"Thrombolytic therapy with urokinase",
"Aspirin therapy"
] | B | AntiThrombotic Therapy in DVT: Any venous thrombosis involving the femoropopliteal systemis treated with full anticoagulation. Traditionally, the treatment of DVT centres around heparin treatment to maintain the PTT at 60 to 80 seconds, followed by warfarin therapy to obtain an INR of 2.5 to 3.0 This initial therapy us... |
math_qa | mathqa_03_00078 | when asked what the time is , a person answered that the amount of time left is 3 / 5 of the time already completed . what is the time . | [
"2 pm",
"9 pm",
"3 pm",
"8 pm"
] | C | "a day has 24 hrs . assume x hours have passed . remaining time is ( 24 - x ) 24 − x = 3 / 5 x ⇒ x = 15 time is 3 pm answer : c" |
math_qa | mathqa_03_04205 | ramesh purchased a refrigerator for rs . 12500 after getting a discount of 20 % on the labelled price . he spent rs . 125 on transport and rs . 250 on installation . at what price should it be sold so that the profit earned would be 20 % if no discount was offered ? | [
"19200",
"17606",
"17604",
"17600"
] | A | "price at which the tv set is bought = rs . 12,500 discount offered = 20 % marked price = 12500 * 100 / 80 = rs . 15625 the total amount spent on transport and installation = 125 + 250 = rs . 375 \ total price of tv set = 15625 + 375 = rs . 16000 the price at which the tv should be sold to get a profit of 20 % if no di... |
medmcqa | medmcqa_05_03249 | Non Immune Hydrops Fetalis is caused by: | [
"CMV",
"Parvovirus",
"HSV",
"HIV"
] | B | Non immune hydrops can be caused by a variety of causes. Among the infectious cause, parvovirus can lead to non immune hydrops. Hydrops fetalis refers to excessive accumulation of fluid in at least two fetal body cavities. It can be of two types, immune and non immune. Immune type result from hemolysis of fetal RBC by ... |
math_qa | mathqa_03_01474 | a man invests rs . 8000 at the rate of 5 % per annum . how much more should he invest at the rate of 8 % , so that he can earn a total of 6 % per annum ? | [
"rs . 1200",
"rs . 1300",
"rs . 1500",
"rs . 4000"
] | D | explanation : interest on rs . 8000 at 5 % per annum = ( 8000 × 5 × 1 ) / 100 = rs . 400 let his additional investment at 8 % = x interest on rs . x at 8 % per annum = ( x × 8 × 1 ) / 100 = 2 x / 25 . to earn 6 % per annum for the total , interest = ( 8000 + x ) × 6 × 1 / 100 . = > 400 + 2 x / 25 = ( 8000 + x ) × 6 × 1... |
math_qa | mathqa_03_00175 | two pipes can fill the cistern in 10 hr and 12 hr respectively , while the third empty it in 20 hr . if all pipes are opened simultaneously , then the cistern will be filled in | [
"7.5 hr",
"8 hr",
"8.5 hr",
"10 hr"
] | A | "solution : work done by all the tanks working together in 1 hour . 1 / 10 + 1 / 12 − 1 / 20 = 2 / 15 hence , tank will be filled in 15 / 2 = 7.5 hour option ( a )" |
openbookqa | obqa_02_04389 | What is the use of organisms preserved in sedimentary rock? | [
"clothing",
"water",
"food",
"fuel"
] | D | organisms can be preserved in sedimentary rock |
math_qa | mathqa_03_03112 | what will be the fraction of 25 % | [
"1 / 4",
"1 / 5",
"1 / 10",
"1 / 11"
] | A | "explanation : it will 25 * 1 / 100 = 1 / 4 option a" |
math_qa | mathqa_03_03923 | the average weight of 10 person ' s increases by 2.5 kg when a new person comes in place of one of them weighing 50 kg . what might be the weight of the new person ? | [
"76 kg",
"76.5 kg",
"75 kg",
"data inadequate"
] | C | "explanation : total weight increased = ( 10 x 2.5 ) kg = 25 kg . weight of new person = ( 50 + 25 ) kg = 75 kg . answer : c" |
sciq | sciq_01_04807 | What is the area where an electron is most likely to be found called? | [
"proton",
"neutron",
"neucleus",
"orbital"
] | D | wave functions can predict within a certain level of probability where an electron might be at any given time. The area where an electron is most likely to be found is called its orbital. Recall that the Bohr model depicts an atom’s electron shell configuration. Within each electron shell are subshells, and each subshe... |
medmcqa | medmcqa_05_04320 | The fluid level and air bubble level in otoscopy indicates: | [
"CSOM",
"ASOM",
"Middle ear effusion",
"Otosclerosis"
] | C | (Middle ear effusion): Ref: 84-D (63-D 4th)Qtoscoopic Findings In Middle Ear Effusions* Typmpanic membrane is oftendull and opaque with loss of light reflex it may appear yellow, gray or bluish in colour.* Thin leash of blood vessels may be seen along the handle of malleous or at the periphery of tympanic membrane and ... |
medmcqa | medmcqa_05_02208 | Hepatitis is caused by: | [
"Cyclopropane",
"Halothane",
"Isoflurane",
"Enflurane"
] | B | B i.e. Halothane |
sciq | sciq_01_05210 | What color is pyrite? | [
"silver",
"gold",
"blue",
"black"
] | B | Pyrite has a similar color to gold. The appearance of the striations make pyrite different from gold. |
math_qa | mathqa_03_03218 | the area of sector of a circle whose radius is 12 metro and whose angle at the center is 36 â ° is ? | [
"52.6",
"45.3",
"52.8",
"52.1"
] | B | "36 / 360 * 22 / 7 * 12 * 12 = 45.3 m 2 answer : b" |
medmcqa | medmcqa_05_02853 | As per the recent guidelines of Resuscitation what to be done if asystole is not responding to two consecutive doses of epinephrine:- | [
"Vasopressin is the second line drug",
"Defibrillation with 200J",
"Another dose of epinephrine",
"Atropine should be given"
] | C | Most common electrical mechanism for cardiac arrest isasystole,as recorded at initial contact in45-50% of cases.Previously VF was thought to be the common mechanism, but its its incidence has now been decreasing. |
openbookqa | obqa_02_00327 | While many habitats support a great variety of life, and deserts are included, many animals | [
"freeze in deserts",
"starve in deserts",
"are abandoned there",
"drown in deserts"
] | B | a desert environment contains very little food |
sciq | sciq_01_08742 | What does the urethra do? | [
"carries urine and sperm out of the body",
"stores sperm and urine",
"makes sperm and evacuates bowels",
"filters urine and makes sperm"
] | A | The penis is an external, cylinder-shaped organ that contains the urethra. The urethra is the tube that carries urine out of the body. It also carries sperm out of the body. |
sciq | sciq_01_07674 | Since europeans settled in the united states, about what percentage of topsoil has eroded away? | [
"25 percent",
"10 percent",
"33 percent",
"42 percent"
] | C | Soil erosion is a natural occurrence. However, human activities have greatly accelerated soil erosion. In some locations, soil may now be eroding about 10 times faster than its natural rate. Since Europeans settled in the United States, approximately one-third of the topsoil has eroded away. |
math_qa | mathqa_03_03522 | if the ratio of two number is 5 : 7 and lcm of the number is 320 then what is the number . | [
"15",
"9",
"10",
"11"
] | B | "product of two no = lcm * hcf 5 x * 7 x = 320 * x x = 9 answer : b" |
math_qa | mathqa_03_04902 | a train which has 400 m long , is running 50 kmph . in what time will it cross a person moving at 14 kmph in same direction ? | [
"40 sec",
"35 sec",
"33 sec",
"42 sec"
] | A | "time taken to cross a moving person = length of train / relative speed time taken = 400 / ( ( 50 - 14 ) ( 5 / 18 ) = 400 / 36 * ( 5 / 18 ) = 400 / 10 = 40 sec answer : a" |
math_qa | mathqa_03_02409 | last month , john rejected 0.5 % of the products that he inspected and jane rejected 0.7 percent of the products that she inspected . if total of 0.75 percent of the products produced last month were rejected , what fraction of the products did jane inspect ? | [
"1 / 6",
"1 / 2",
"5 / 8",
"5 / 4"
] | D | x - fraction of products jane inspected ( 1 - x ) - fraction of products john inspected 0.7 ( x ) + 0.5 ( 1 - x ) = 0.75 0.2 x = 0.75 - 0.5 x = 0.25 / 0.2 x = 5 / 4 therefore the answer is d : 5 / 4 . |
openbookqa | obqa_02_02030 | An early example of harnessing wind power would be | [
"unicorns",
"santas flying reindeer",
"trumps windy speeches",
"cloth on masts"
] | D | wind is a source of energy |
sciq | sciq_01_09481 | What is the alkaline hydrolysis reaction of an ester called? | [
"fermentation",
"saponification",
"instantiation",
"resorption"
] | B | Saponification describes the alkaline hydrolysis reaction of an ester. The term saponification originally described the hydrolysis of long-chain esters called fatty acid esters to produce soap molecules, which are the salts of fatty acids. One such soap molecule is sodium stearate, formed from the hydrolysis of ethyl s... |
medmcqa | medmcqa_05_04481 | Floating water–Lily sign is feature of – | [
"Lung hydatid",
"Bronchial adenoma",
"Lung abscess",
"Aspergilloma"
] | A | Water - Lily sign, also refered as camalote sign, is seen in ruptured hydatid cyst (echinococcosis) of lung. |
sciq | sciq_01_02504 | What occurs when water lost by transpiration is not replaced by absorbtion from room? | [
"rotting",
"shedding",
"wilting",
"perspiration"
] | C | |
medmcqa | medmcqa_05_03371 | Best spontaneous breathing circuit is: | [
"Mapleson A",
"Mapleson D",
"Mapleson E",
"Mapleson F"
] | A | Ref: Ajay Yadav !v Short Textbook of Anaesthesia, Page 27Explanation:BREATHING CIRCUITSBreathing circuits connect patient to anaesthesia machine.They are classified into:Open systems: Obsolete technique e.g.: Schimmelbusch mask, open drop anaesthesia.Semi-open systems.Semi-closed systems: e.g.: Mapleson circuits.Closed... |
medmcqa | medmcqa_05_00703 | Which among the following is not an adhesion molecule? | [
"Integrin",
"Selectin",
"cadherins",
"Transferrin"
] | D | The cell adhesion molecules (CAMs) are classified into four main families: Immunoglobulin family CAMs Cadherins Integrins selectins Integrins are the most impoant molecules promoting cell-cell or cell-matrix interactions by interacting with vascular cell adhesion molecule (VCAM) or intercellular adhesion molecule (ICAM... |
math_qa | mathqa_03_02299 | find the least number must be subtracted from 5474827 so that remaining no . is divisible by 12 ? | [
"3",
"5",
"4",
"7"
] | D | "on dividing 5474827 by 12 we get the remainder 7 , so 7 should be subtracted d" |
medmcqa | medmcqa_05_03933 | A 2 year old child is being evaluated for persistent metabolic acidosis. Blood tests show Na+ 140mEq/1. K+ 3mEq/1, Ca2+ 8mg/1, Mg+2 mEq/l. phosphate 3 mEq/1, pH 7.22, bicarbonate 16mEq/1 and chloride 112mEq/1. The plasma anion gap is: | [
"9",
"15",
"22",
"25"
] | B | Answer is B (15) : Substitution of values for Na+, HCO2 andcr in the deduction formula gives us an anion gap value of' 15 Plasma electrolyte values in patient Deduction from formula Na+ 140meq/1 Anion Gap : I++) Because there are more unmeasured anions than cations, the normal anion gap is 10-12 mmo1/1. e |
ARC-Challenge | arc_04_02854 | Rosaria discovered a type of structure she could not identify in a sample of pond water. Her teacher looked into her microscope and explained that they were zygotes produced by one of the protists in her sample. The zygotes belong to which protist? | [
"amoeba",
"euglena",
"paramecium",
"volvox"
] | D | null |
openbookqa | obqa_02_02126 | A person seeking out natural resources would start looking | [
"in a closet",
"in a pond",
"in a spaceship",
"in a satellite"
] | B | nature is the source of natural resources |
sciq | sciq_01_05184 | What is a compound in which all of the atoms are connected to one another by covalent bonds? | [
"covalent mixture",
"covalent bond element",
"compound metal",
"covalent network solid"
] | D | One type of molecular compound behaves quite differently than that described so far. A covalent network solid is a compound in which all of the atoms are connected to one another by covalent bonds. Diamond is composed entirely of carbon atoms, each bonded to four other carbon atoms in a tetrahedral geometry. Melting a ... |
sciq | sciq_01_02068 | What do you call the zone in a body of water where there is too little sunlight for photosynthesis? | [
"semimetal zone",
"Dark Zone",
"aphotic zone",
"observable zone"
] | C | Neurons are usually classified based on the role they play in the body. Two main types of neurons are sensory neurons and motor neurons. |
medmcqa | medmcqa_05_00746 | HLA - B27 is associated with - | [
"Ankylosing spondylitis",
"Rheumatoid arthritis",
"Chronic active hepatitis",
"Diabetes"
] | A | A variety of diseases have been found to be associated with certain HLA alleles.
The best know is the association of HLA-B27 with ankylosing spondylitis (AS), individuals who inherit this allele have a 90 fold greater chance of developing AS than those who are negative for HLA - B27. |
sciq | sciq_01_03183 | What class are centipedes and millipedes in? | [
"xerophyte",
"terapoda",
"myriapoda",
"spirogyra"
] | C | Myriapoda, which includes centipedes and millipedes. All of these animals live on land, and can have anywhere from ten to nearly 200 pairs of appendages. |
openbookqa | obqa_02_03509 | Why would it be summer one day and fall another day? | [
"the earth's position compared to the sun has shifted",
"rain has started falling",
"leaves have fallen from the trees",
"the squirrels are gathering nuts"
] | A | Earth orbiting the Sun causes seasons to change |
openbookqa | obqa_02_03939 | What will happen if more people bike instead of drive cars? | [
"more cars will be bought",
"more deer will get hit by cars",
"it will be easier to breathe",
"less people will ride bikes"
] | C | using a car causes pollution |
sciq | sciq_01_03627 | What type of matter transmits light without scattering it? | [
"reflective",
"transparent",
"opaque",
"smooth"
] | B | Transparent matter is matter that transmits light without scattering it. Examples of transparent matter include air, pure water, and clear glass. You can see clearly through transparent objects, such as the top panes of the window below , because just about all of the light that strikes them passes through to the other... |
medmcqa | medmcqa_05_01576 | Juvenile angiofibroma confined to nasal cavity, preferred approach for surgery - | [
"Transnasal endoscopic",
"Transpalatal",
"Lateral rhinotomy",
"Transmaxillary"
] | A | Ans. is 'a' i.e., Transnasal endoscopic Staging of juvenile nasopharyngeal aniofibroma (Modified sessions, et al)IA:Limited to nose and/or nasopharyngeal vaultIB :Extension into > 1 sinus11 A:Minimal extension into PMFII B:Full occupation of PMF with or without erosion of orbital bonesIIC:ITF with or without cheek or p... |
openbookqa | obqa_02_04144 | Finches love | [
"jokes",
"magic",
"Everyone Love Raymond",
"sweet sultan"
] | D | a skinny beak is used for obtaining food by a bird from small spaces |
medmcqa | medmcqa_05_01671 | In comparing laparoscopic salpingostomy vs. laparotomy with salpingectomy for the treatment of ectopic pregnancy, laparoscopic therapy results in | [
"Higher fertility rate",
"Lower repeat ectopic pregnancy rate",
"Comparable persistent ectopic tissue rate",
"Greater scar formation"
] | A | Conservative laparoscopictreatment of ectopic pregnancy is now commonplace, although not yet universal.
With increasing sophistication of techniques and fiberoptics, many microsurgical procedures can be done through the laparoscope.
Recent studies suggestthat the fertility rates for laparoscopy and laparotomy are compa... |
openbookqa | obqa_02_04059 | a couple sits on a meadow enjoying a nice picnic, when something runs by with a terrible smell. what could it be? | [
"a raccoon wandering the meadows",
"a person with a great cologne",
"a little skunk going about its business",
"a scarecrow come to life"
] | C | a skunk produces a bad odor |
openbookqa | obqa_02_03852 | over a period of three years, a farmer cultivates, corn, millet and potatoes. What is this exemplary of? | [
"An amateur farming practice",
"a way to gain attention",
"a manner of rotating",
"a way to confuse spectators"
] | C | crop rotation is when different crops are planted on a field in different years |
openbookqa | obqa_02_03129 | When a lady beetle is grown up, she may spend time | [
"laying a clutch",
"making a memory",
"making friends",
"seeing the sights"
] | A | a female insect lays eggs during the adult stage of an insect 's life cycle |
openbookqa | obqa_02_03555 | Wax is on some plant leaves for what reason? | [
"stay moist for warm weather",
"keep water available for predators",
"keep the hydration inside",
"creation of toxins in the cells"
] | C | usually plants store the food they produce for future use |
medmcqa | medmcqa_05_00548 | Bleeding from peptic ulcer most commonly involve | [
"Gastroduodenal aery",
"Left gastric aery",
"Splenic aery",
"Sho gastric aery"
] | A | Bleeding peptic ulcer MC indication for operation and principal cause of death in PUD patients The most significant hemorrhage occurs when duodenal or gastric ulcers penetrate into branches of the gastroduodenal aery or left gastric aery, respectively Incidence of peptic ulcer bleeding decreased over past decade, but M... |
medmcqa | medmcqa_05_04798 | Amount of radiation which causes injury to CVS or CNS: | [
"7 Gy",
"15 Gy",
"30 Gy",
"50 Gy"
] | D | Exposures greater than 50 Gy usually cause death in 1 to 2 days.
The few humans who have been exposed at this level showed collapse of the circulatory system with a precipitous fall in blood pressure in the hours preceding death.
Autopsy revealed necrosis of cardiac muscle. Victims also may present with intermittent ... |
math_qa | mathqa_03_04880 | at a particular graduation party with 300 guests , 70 % of the guests brought gifts , and 40 % of the female guests brought gifts . if 45 males did not bring gifts to the party , how many females did bring gifts ? | [
"18",
"30",
"42",
"68"
] | B | "the correct method total = 300 . . 70 % of 300 = 210 got gifts . . 90 did not get gift , out of which 48 are males , so remaining 90 - 45 = 50 are females . . but 40 % females brought gift , so 60 % did not get it . . so 60 % = 45 , 100 % = 45 * 100 / 60 = 75 . . ans 40 % of 75 = 30 b" |
ARC-Easy | arc_04_01653 | The elements sulfur (S) and oxygen (O2) combine to form a substance called sulfur dioxide (SO2). Sulfur dioxide is also formed when coal and oil are burned. Sulfur dioxide can best be described as | [
"a metal",
"an atom",
"a compound",
"a nonreactive gas"
] | C | null |
sciq | sciq_01_10494 | Roundworms exemplify what type of organization, where two or more types of tissues work together to perform a particular function as an organ? | [
"bone-level organization",
"delicate - level organization",
"organ-level organization",
"land-level organization"
] | C | Roundworms have organ-level organization, in which two or more types of tissues work together to perform a particular function as an organ. For example, a roundworm has a primitive brain that controls how the organism responds to the environment. |
medmcqa | medmcqa_05_02395 | Water content in infant | [
"60-70 %",
"75-80 %",
"80-90 %",
"> 90%"
] | B | Ans. is 'b' i.e., 75-80% Schwaz writes - "the highest percentage of Total Body Water is found in newborns, with approximately 80% of their total body weight comrpised of water. This decreases to about 65% by 1 year of age and therafter remains fairly constant through childhood". |
math_qa | mathqa_03_01497 | two good train each 650 m long , are running in opposite directions on parallel tracks . their speeds are 45 km / hr and 30 km / hr respectively . find the time taken by the slower train to pass the driver of the faster one . | [
"12.4 sec",
"24.3 sec",
"62.4 sec",
"60.1 sec"
] | C | "sol . relative speed = ( 45 + 30 ) km / hr = ( 75 x 5 / 18 ) m / sec = ( 125 / 6 ) m / sec . distance covered = ( 650 + 650 ) m = 1300 m . required time = ( 1300 x 6 / 125 ) sec = 62.4 sec . answer c" |
sciq | sciq_01_05352 | Methane, ethane, and propane are three of the smallest what? | [
"alkanes",
"microorganisms",
"organisms",
"atoms"
] | A | The three smallest alkanes are methane, ethane, and propane. Some hydrocarbons have one or more carbon–carbon double bonds (denoted C=C). These hydrocarbons are called alkenes. http://catalog. flatworldknowledge. com/bookhub/reader/2547 - gobch04_s06_f02shows the formulas and the molecular models of the two simplest al... |
sciq | sciq_01_01494 | In seed plants, after fertilization, what will the ovule eventually develop into? | [
"flower",
"root",
"cone",
"seed"
] | D | An ovule is a female reproductive structure in seed plants that contains a tiny female gametophyte. The gametophyte produces an egg cell. After the egg is fertilized by sperm, the ovule develops into a seed. |
ARC-Easy | arc_04_01128 | Which of these is the most responsible for the changes of the seasons on Earth? | [
"Position of the Moon",
"Tilt of Earth on its axis",
"Temperature of the Sun",
"Distance to Mars"
] | B | null |
math_qa | mathqa_03_02692 | if f ( x ) = 12 - x ^ 2 / 2 and f ( 2 k ) = 6 k , what is one possible value for k ? | [
"2",
"3",
"4",
"6"
] | D | "first of all , see thisgmat blog postand check the related lesson linked below for some background on function notation . we can plug anything in for x and get a result . you can find f ( 1 ) , for example , by plugging in 1 where x is , and you would get 12 - 1 / 2 = 11.5 . or we could find f ( 2 ) , which would be 1... |
sciq | sciq_01_05442 | What is the first phase of mitosis? | [
"metaphase",
"telophase",
"meiosis",
"prophase"
] | D | The first and longest phase of mitosis is prophase . During prophase, chromatin condenses into chromosomes, and the nuclear envelope, or membrane, breaks down. In animal cells, the centrioles near the nucleus begin to separate and move to opposite poles (sides) of the cell. As the centrioles move, a spindle starts to f... |
math_qa | mathqa_03_03909 | if the average ( arithmetic mean ) of 2 x , 4 x , and 8 x is 140 , what is the value of x ? | [
"20",
"30",
"15",
"33"
] | B | "am of 2 x , 4 x and 8 x = 2 x + 4 x + 8 x / 3 = 14 x / 3 given that 14 x / 3 = 140 x = 30 answer is b" |
sciq | sciq_01_11315 | When an electron transitions from an excited state to a less excited state, or ground state, the difference in energy is emitted as a what? | [
"photon",
"quark",
"nucleus",
"neutron"
] | A | which is identical to the Rydberg equation for R ∞ = k . When Bohr calculated his theoretical value for the hc Rydberg constant, R ∞, and compared it with the experimentally accepted value, he got excellent agreement. Since the Rydberg constant was one of the most precisely measured constants at that time, this level o... |
medmcqa | medmcqa_05_03548 | Brain perfusion means | [
"Mean aerial pressure - Intracranial pressure",
"Mean aerial pressure + Intracranial pressure",
"Mean aerial pressure - CVP",
"Mean aerial pressure + CVP"
] | A | MAP is the average blood pressure during one cardiac cycle and can be directly measured through invasive hemodynamic monitoring or can be calculated as the systolic blood pressure, plus two times the diastolic blood pressure, divided by three. The normal range of MAP is 70 to 100 mm Hg. Ref: guyton and hall textbook of... |
sciq | sciq_01_00763 | What pathway in a plant do water and nutrients travel through from the roots to the leaves? | [
"bark",
"stem",
"flowers",
"skin"
] | B | |
sciq | sciq_01_00004 | Kilauea in hawaii is the world’s most continuously active volcano. very active volcanoes characteristically eject red-hot rocks and lava rather than this? | [
"greenhouse gases",
"smoke and ash",
"carbon and smog",
"magma"
] | B | Example 3.5 Calculating Projectile Motion: Hot Rock Projectile Kilauea in Hawaii is the world’s most continuously active volcano. Very active volcanoes characteristically eject red-hot rocks and lava rather than smoke and ash. Suppose a large rock is ejected from the volcano with a speed of 25.0 m/s and at an angle 35.... |
ARC-Easy | arc_04_01985 | Which of the following can provide the human body with long-term immunity against some diseases? | [
"antibiotics",
"vitamins",
"vaccines",
"red blood cells"
] | C | null |
sciq | sciq_01_09410 | What are daily changes in the level of ocean water called? | [
"floods",
"waves",
"currents",
"tides"
] | D | Tides are daily changes in the level of ocean water. They are caused mainly by the pull of the Moon’s gravity on Earth and its oceans. The Sun’s gravity also influences tides. |
math_qa | mathqa_03_00458 | let f ( x ) = x ^ 2 + bx + c . if f ( 1 ) = 0 and f ( - 8 ) = 0 , then f ( x ) crosses the y - axis at what y - coordinate ? | [
"- 8",
"- 1",
"0",
"1"
] | A | "when x = 1 and when x = - 8 , the expression f ( x ) = x ² + bx + c equals 0 . then f ( x ) = ( x - 1 ) ( x + 8 ) f ( 0 ) = - 8 the answer is a ." |
sciq | sciq_01_07296 | If a solute is a gas, increasing the temperature will do what? | [
"change to liquid",
"have no effect",
"increase its solubility",
"decrease its solubility"
] | D | If a solute is a gas, increasing the temperature decreases its solubility. For example, less carbon dioxide can dissolve in warm ocean water than in cold ocean water. |
math_qa | mathqa_03_02943 | in a kilometer race , a beats b by 50 meters or 10 seconds . what time does a take to complete the race ? | [
"50 sec",
"190 sec",
"287 sec",
"74 sec"
] | B | "explanation : time taken by b run 1000 meters = ( 1000 * 10 ) / 50 = 200 sec . time taken by a = 200 - 10 = 190 sec . answer b" |
medmcqa | medmcqa_05_04858 | Which of the following progesterone is used in emergency contraception? | [
"Levonorgesterol",
"Microised Progesterone",
"Norgesterone",
"Depot Medroxyprogesterone acetate"
] | A | Levonorgestrel 0.75mg two doses12 hours apa, or 1.5mg single dose taken as soon as possible, but before 72 hours of unprotected intercourse. other emergency contraceptives- mifepristone, ulipristal (Ref.Essentials of medical pharmacology TD Tripathi 7th edition page no.322) |
openbookqa | obqa_02_04824 | Lions and zebras live | [
"in different environments",
"near each other",
"in different habitats",
"far from Earth"
] | B | most predators live near the same environment as their prey |
math_qa | mathqa_03_03368 | a train 125 m long passes a man , running at 8 km / hr in the same direction in which the train is going , in 10 sec . the speed of the train is ? | [
"37 km / hr",
"53 km / hr",
"36 km / hr",
"26 km / hr"
] | B | "speed of the train relative to man = 125 / 10 = 25 / 2 m / sec . = 25 / 2 * 18 / 5 = 45 km / hr let the speed of the train be x km / hr . then , relative speed = ( x - 5 ) km / hr . x - 8 = 45 = > x = 53 km / hr . answer : b" |
sciq | sciq_01_03711 | Polar climates include polar and which other kind of tundra? | [
"arid",
"mountains",
"tropic",
"alpine"
] | D | Polar climates include polar and alpine tundra. Polar Tundra in Northern Alaska (70° N latitude), Alpine Tundra in the Colorado Rockies (40° N latitude). |
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