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_06503 | Birds flying thousands of miles south in the winter, then returning to their homes in spring, is a familiar example of what? | [
"migration",
"emigration",
"evacuation",
"hibernation"
] | A | One type of migration that you are probably familiar with is the migration of birds. Maybe you have heard that birds fly south for the winter. In the fall, birds fly thousands of miles to the south where it is warmer. In the spring, they return to their homes. ( Figure below ). |
sciq | sciq_01_06483 | The hardest natural substance, diamond is a form of what element? | [
"zenon",
"carbon",
"zirconium",
"hydrogen"
] | B | Diamond is a form of carbon in which each carbon atom is covalently bonded to four other carbon atoms. This forms a strong, rigid, three-dimensional structure (see Figure below ). Diamond is the hardest natural substance, and no other natural substance can scratch it. This property makes diamonds useful for cutting and... |
medmcqa | medmcqa_05_02073 | Which of the following biochemical test is ideal for identification of Neisseria gonorrhea? | [
"Sucrose fermentation test",
"Oxidase test",
"Penicillin resistant test",
"Coagulase test"
] | B | The Neisseria produce oxidase and give positive oxidase reactions. The oxidase test is a key test for identifying them. When bacteria are spotted on a filter paper soaked with tetramethyl paraphenylenediamine hydrochloride (oxidase), the neisseriae rapidly turn dark purple.Reference: Jawetz, Melnick, & Adelberg's Medic... |
medmcqa | medmcqa_05_04746 | Melanocytic marker is? | [
"CD99",
"HMB-45",
"NMP-22",
"CA-125"
] | B | Ans. is 'b' i.e., HMB-45 Markers for melanocytes1) S-100 - 90% of tumors are positive2) HMB-45 - More specific but less sensitive than S-1003) TA-904) Tyrosinase5) Microphthalmia transcription factor 6) Melan-A |
sciq | sciq_01_05483 | What are the two major atmospheric gases? | [
"nitrogen and oxygen",
"carbon and helium",
"nitrogen and hydrogen",
"hydrogen and oxygen"
] | A | The major atmospheric gases are nitrogen and oxygen. The atmosphere also contains minor amounts of other gases, including carbon dioxide. |
sciq | sciq_01_00990 | What system lets flatworms maintain a proper balance of water and salts? | [
"excretory",
"homeostasis",
"nervous",
"digestive"
] | A | Flatworms reflect several major evolutionary advances in invertebrates. They have three embryonic cell layers, including mesoderm. The mesoderm layer allows them to develop organ systems. For example, they have muscular and excretory systems. The muscular system allows them to move from place to place over solid surfac... |
openbookqa | obqa_02_00444 | On a clear day I should | [
"ride my bike",
"Bring an umbrella",
"Wear a coat",
"Stay inside"
] | A | clear weather means sunny weather |
medmcqa | medmcqa_05_01214 | Which is a "Soft steroid" used in bronchial asthma | [
"Budesonide",
"Dexamethasone",
"Ciclesonide",
"Flunisolide"
] | C | Ciclesonide has got high topical: systemic activity ratio.Soft steroid is the one that gets metabolized in lungs and has less systemic side effects. |
sciq | sciq_01_02555 | What is the process by which plants gain energy and produce sugar? | [
"respiration",
"photosynthesis",
"chemosynthesis",
"glycolysis"
] | B | 13 Photosynthesis 6 CO2 + 6 H2 O → C6 H12 O6 + 6 O2 • One of most important reactions in history of life: • source of atmospheric O2 • ultimately led to aerobic respiration and eukaryotes • Responsible for bulk of glucose production • Early experiments showed that mass of plant must be derived from substances in the ai... |
openbookqa | obqa_02_02272 | A person wants to discover how much time they've spent on something, so when they think about data, they need to | [
"accumulate it",
"ignore it",
"lose it",
"forget it"
] | A | An example of collecting data is measuring |
ARC-Easy | arc_04_01147 | If wolves prey on deer for food, what will most likely happen to the deer population if wolves are removed from an area where deer live? | [
"The population of deer will increase.",
"The population of deer will decrease.",
"The population of deer will remain the same.",
"The population of deer will become extinct."
] | A | null |
sciq | sciq_01_02734 | Organs, vessels, and lymph make up what system? | [
"digestive",
"nervous",
"circulatory",
"lymphatic"
] | D | The lymphatic system consists of organs, vessels, and lymph. |
sciq | sciq_01_11649 | Which type of animal creates useful substances such as honey, wax, lacquer, and silk? | [
"fungus",
"insects",
"bacteria",
"spiders"
] | B | Insects produce useful substances, such as honey, wax, lacquer, and silk. |
medmcqa | medmcqa_05_01799 | The distinct neurotoxin produced by which Clostridia? | [
"Clostridium welchii",
"Clostridium tetani",
"Clostridium septicum",
"Clostridium oedematiens"
] | B | (B) Clostridium tetani # Toxins: Cl. tetani produces at least two distinct toxins - a hemolysin (tetanolysin) and a powerful neurotoxin (tetanospasmin).> Two are antigenically and pharmacologically distinct & their production is mutually independent |
sciq | sciq_01_10605 | What are the winds that occur in belts that encircle the planet? | [
"new winds",
"global rains",
"galactic winds",
"global winds"
] | D | Before catalytic converters were required, cars spewed a lot of pollutants into the air. On the left is a car without a catalytic converter. The car on the right has one. |
math_qa | mathqa_03_00693 | if the population of a certain country increases at the rate of one person every 40 seconds , by how many persons does the population increase in 1 hour ? | [
"90",
"120",
"150",
"180"
] | A | "answer = 1.5 * 60 = 90 answer is a" |
sciq | sciq_01_01872 | What substance do developing seeds produce which promotes fruit growth? | [
"interferon",
"xenon",
"auxin",
"pepsin"
] | C | |
ARC-Easy | arc_04_00952 | Investigations were performed to test several methods of keeping petals from falling off flowers that had been cut. Which is the most likely reason for this investigation? | [
"to test a hypothesis",
"to form a theory",
"to produce a scientific paper",
"to change previous results"
] | A | null |
medmcqa | medmcqa_05_03918 | A survey was conducted and it was found that out of 7,000 drivers using mobile, 700 met with accident. And in the same period out of 3,000 drivers without using mobile, only 30 met with accident. Calculate the relative risk: March 2013 (a, b, d, e, f) | [
"5",
"10",
"3.99",
"8.339"
] | B | Ans. B i.e. 10 Relative risk: Incidence of disease (or death) among exposed/Incidence of disease (or death) among non-exposed Mobile users while driving Accident No Accident Total Yes 700 (a) 6300 (b) 7000 (a + b) OM. No 30 (c) 2970 (d) 3000 (c + d) Incidence rates: Among mobile users: 700/7000 = 100 per 1000 Among non... |
sciq | sciq_01_00039 | What are the sites of protein synthesis or assembly? | [
"chromosomes",
"ribosomes",
"plasma",
"chloroplasts"
] | B | Ribosomes are small organelles and are the sites of protein synthesis (or assembly). They are made of ribosomal protein and ribosomal RNA, and are found in both eukaryotic and prokaryotic cells. Unlike other organelles, ribosomes are not surrounded by a membrane. Each ribosome has two parts, a large and a small subunit... |
openbookqa | obqa_02_00206 | A pile of iron will | [
"tug devices for locating directions",
"give false locations to planes",
"be a huge distraction",
"cause ships to crash"
] | A | if something contains a large amount of magnetic material then that something will attract magnets |
openbookqa | obqa_02_00966 | which of these does a spinning motion? | [
"planet venus",
"the earth",
"planet mars",
"all of these"
] | D | the Earth rotates on its axis on its axis |
openbookqa | obqa_02_03712 | An adaptation that humans have created through the help of science is | [
"freckles",
"feces",
"eye color",
"flying"
] | D | An example of an adaptation is camel humps |
medmcqa | medmcqa_05_02586 | Epithelial lining of the lingual surface of epiglottis? | [
"Simple columnar",
"Simple Cuboidal",
"Pseudo stratified ciliated columnar",
"Stratified squamous epithelium"
] | D | The epiglottis has two surfaces, a lingual and a laryngeal surface, related to the oral cavity and the larynx respectively. The entire lingual surface and the apical poion of the laryngeal surface (since it is vulnerable to abrasion due to its relation to the digestive tract) are covered by stratified squamous non-kera... |
sciq | sciq_01_03499 | What is the process where sperm from the pollen of one flower fertilizes the egg of another flower? | [
"inter-pollination",
"static pollination",
"cross-pollination",
"mitosis"
] | C | In cross-pollination , sperm from the pollen of one flower fertilizes the egg of another flower. Like other types of sexual reproduction, cross-pollination allows new combinations of traits. Cross-pollination occurs when pollen is carried by the wind to another flower. It can also occur when animal pollinators, like ho... |
math_qa | mathqa_03_00840 | p is 3 times as old as q . in 11 years , p will be twice as old as q . how old was p 3 years ago ? | [
"21",
"24",
"27",
"30"
] | D | p = 3 q so q = p / 3 p + 11 = 2 ( q + 11 ) = 2 ( p / 3 + 11 ) p / 3 = 11 p = 33 three years ago , p was 30 . the answer is d . |
medmcqa | medmcqa_05_03876 | PIH can be prevented by | [
"Polyhydramnios",
"Diabetes mellitus",
"Twin pregnancy",
"Smoking"
] | D | Smoking is the only environmental factor that reduces the risk of pre-eclampsia Smoking during pregnancy has adverse effects on other organs It may have effects on angiogenic factors, endothelial function and immune system reducing the risk of pre-eclampsia. Ref: Internet sources. |
openbookqa | obqa_02_02869 | A baby chick hatches and recognizes the mother bird above it from | [
"the worms it ate",
"the birds it discovered",
"the warmth it provided",
"the leaves it saw"
] | C | female birds sit in nests |
math_qa | mathqa_03_04458 | the cost to park a car in a certain parking garage is $ 9.00 for up to 2 hours of parking and $ 1.75 for each hour in excess of 2 hours . what is the average ( arithmetic mean ) cost per hour to park a car in the parking garage for 9 hours ? | [
"$ 1.09",
"$ 1.67",
"$ 2.25",
"$ 2.36"
] | D | "total cost of parking for 9 hours = 9 $ for the first 2 hours and then 1.75 for ( 9 - 2 ) hours = 9 + 7 * 1.75 = 21.25 thus the average parking price = 21.25 / 9 = 2.36 $ d is the correct answer ." |
math_qa | mathqa_03_04826 | how many multiples of 7 are there between 14 and 252 ? | [
"33",
"46",
"59",
"66"
] | A | "it should be mentioned whether 14 and 252 are inclusive . if 14 and 252 are inclusive , then the answer is ( 252 - 14 ) / 7 + 1 = 35 . if 14 and 252 are not inclusive , then the answer is ( 245 - 21 ) / 7 + 1 = 33 . since oa is a , then we have not inclusive case ." |
sciq | sciq_01_11532 | Density and pressure of air decreases with what? | [
"altitude",
"humidity",
"horizontal distance",
"temperature"
] | A | Like density, the pressure of the air decreases with altitude. There is less air pressing down from above the higher up you go. Look at the bottle in Figure below . It was drained by a hiker at the top of a mountain. Then the hiker screwed the cap on the bottle and carried it down to sea level. At the lower altitude, a... |
openbookqa | obqa_02_01372 | Silver nitrate on hardened silicon will force light to | [
"refract",
"scatter",
"become hot",
"dissipate"
] | A | a mirror reflects light |
sciq | sciq_01_11492 | What two things are used in optical instruments to reflect or refract light? | [
"prisms and microscopes",
"mirrors and lenses",
"mirrors and magnifiers",
"orientations and lenses"
] | B | Mirrors and lenses are used in optical instruments to reflect or refract light. Optical instruments include microscopes, telescopes, cameras, and lasers. |
math_qa | mathqa_03_00413 | what is the area of an obtuse angled triangle whose two sides are 8 and 12 and the angle included between the two sides is 150 o ? | [
"24 sq units'",
"48 sq units'",
"24 under root 3'",
"48 under root 3'"
] | A | explanatory answer if two sides of a triangle and the included angle ' y ' is known , then the area of the triangle = 1 / 2 * ( product of sides ) * sin y substituting the values in the formula , we get 1 / 2 * 8 * 12 * sin 150 o = 1 / 2 * 8 * 12 * 1 / 2 . note : sin 150 o = 1 / 2 area = 24 sq units . choice a |
sciq | sciq_01_00819 | What type pf mining is used to obtain mineral ores that are near the surface? | [
"core mining",
"function mining",
"surface mining",
"multi-layered mining"
] | C | Surface mining is used to obtain mineral ores that are near the surface. Blasting breaks up the soil and rocks that contain the ore. Enormous trucks haul the broken rocks to locations where the ores can be removed. Surface mining includes open-pit mining, quarrying, and strip mining. |
ARC-Easy | arc_04_00024 | Which of these would help to prevent infections from occurring in small cuts and scrapes? | [
"apply a cold ice pack",
"raise the injured area",
"apply pressure to stop bleeding",
"wash the area with warm, soapy water"
] | D | null |
ARC-Easy | arc_04_00168 | Which of the following is a mineral? | [
"diamond",
"plastic",
"steel",
"wood"
] | A | null |
openbookqa | obqa_02_00260 | many vehicles emitting pollution into the air may occur when | [
"horses pull carriage over snow",
"child is propelling scooter",
"trolley collects current from overhead wire",
"EMT transports panting patient"
] | D | many vehicles emit pollution into the air |
openbookqa | obqa_02_04755 | Electric cars can have _______ and still run | [
"feelings",
"digestive tracts",
"empty juice",
"hairy bodies"
] | C | an electric car uses less gasoline than a regular car |
medmcqa | medmcqa_05_03297 | Increased oxygen delivery to tissues in response to increased CO2 is | [
"Bohr effect",
"Haldane effect",
"Hamburger effect",
"Chloride shift"
] | A | The Bohr effect is a physiological phenomenon first described in 1904 by the Danish physiologist Christian Bohr: hemoglobin's oxygen binding affinity is inversely related both to acidity and to the concentration of carbon dioxide Ref: guyton and hall textbook of medical physiology 12 edition page number:353,354,355 |
openbookqa | obqa_02_02858 | A way to illuminate a dark study is to | [
"spread a good idea",
"introduce a spark to a wick",
"open a small box",
"put a book down"
] | B | a candle is a source of light when it is burned |
openbookqa | obqa_02_03862 | A scale is used to measure what? | [
"location",
"heaviness",
"length",
"height"
] | B | a scale is used for measuring weight |
math_qa | mathqa_03_02528 | a number exceeds by 35 from its 3 / 8 part . then the number is ? | [
"a",
"b",
"c",
"d"
] | A | "x – 3 / 8 x = 35 x = 56 answer : a" |
math_qa | mathqa_03_04400 | in the first 20 overs of a cricket game , the run rate was only 4.3 . what should be the run rate in the remaining 30 overs to reach the target of 264 runs ? | [
"5.93",
"6.5",
"6.75",
"7"
] | A | "explanation : required run rate = ( 264 - ( 4.3 x 20 ) ) / 30 = 178 / 30 = 5.93 answer : a" |
sciq | sciq_01_00303 | What type of winds occur when air is forced over a mountain range? | [
"local winds",
"doldrums",
"chinook winds",
"trade winds"
] | C | Chinook winds ( Figure below ) occur when air is forced over a mountain range. Warm air rises over the Sierra Nevada in California, for example, because it is pushed eastward by the westerly winds. The air cools as it rises and precipitates. The air is now dry. It sinks down the far side of the mountains and may create... |
sciq | sciq_01_06890 | A red blood cell will swell and burst when placed in a? | [
"acidic solution",
"hypotonic solution",
"exothermic solution",
"dissolved solution"
] | B | A cell that does not have a rigid cell wall, such as a red blood cell, will swell and lyse (burst) when placed in a hypotonic solution. Cells with a cell wall will swell when placed in a hypotonic solution, but once the cell is turgid (firm), the tough cell wall prevents any more water from entering the cell. When plac... |
openbookqa | obqa_02_04286 | There are zero amphibians on | [
"Mexico",
"Icebergs",
"England",
"Texas"
] | B | cold environments contain few organisms |
openbookqa | obqa_02_00115 | Stars appear in different areas in the sky at different times of year due to what? | [
"Earths Rotation",
"Changing Weather",
"Suns Rotation",
"Time Change"
] | A | the Earth revolving around the sun causes stars to appear in different areas in the sky at different times of year |
medmcqa | medmcqa_05_04451 | Which of the following is a long acting M3 - antagonist used for bronchial asthma | [
"Ipratropium",
"Glycopyrolate",
"Cromoglycate",
"Tiotropium"
] | D | Tiotropium and umiclidinium are longer acting M3-antagonists used in bronchial asthma. |
sciq | sciq_01_08698 | Lava that enters the water is called what? | [
"lava flow",
"magma runoff",
"pillow lava",
"saltwater lava"
] | C | Pillow lava is created from lava that enters the water. The volcanic vent may be underwater. The lava may flow over land and enter the water ( Figure below ). Once in the water, the lava cools very quickly. The lava forms round rocks that resemble pillows. Pillow lava is particularly common along mid-ocean ridges. |
math_qa | mathqa_03_01835 | for a race a distance of 224 meters can be covered by p in 14 seconds and q in 32 seconds . by what distance does p defeat q eventually ? | [
"232 m",
"288 m",
"324 m",
"231 m"
] | B | explanation : this is a simple speed time problem . given conditions : = > speed of p = 224 / 14 = 16 m / s = > speed of q = 224 / 32 = 7 m / s = > difference in time taken = 18 seconds therefore , distance covered by p in that time = 16 m / s x 18 seconds = 288 metres answer : b |
math_qa | mathqa_03_00235 | a total of 30 percent of the geese included in a certain migration study were male . if some of the geese migrated during the study and 10 percent of the migrating geese were male , what was the ratio of the migration rate for the male geese to the migration rate for the female geese ? [ migration rate for geese of a c... | [
"1 / 4",
"7 / 12",
"2 / 3",
"7 / 27"
] | D | "let ' take the number of geese to be 100 . male = 30 . female = 70 . now the second part of the q , let ' s take the number migrated to be 20 . so we have 20 geese that migrated and out of that 10 % are male i . e 10 / 100 * 20 = 2 geese ( males ) and now we know out of the total 20 geese , 2 are male , then 18 have t... |
sciq | sciq_01_08641 | What is the general name for a solid material that is formed via a natural process? | [
"chemical",
"plasma",
"gas",
"mineral"
] | D | A mineral is a solid material that forms by a natural process. A mineral can be made of an element or a compound. It has a specific chemical composition. Its chemical composition is different from other minerals. Each type of mineral has physical properties that differ from others. These properties include crystal stru... |
openbookqa | obqa_02_00494 | Thermometers | [
"can tell you if you need an umbrella that day",
"can tell you which direction the wind is blowing",
"can help you decide how many layers of clothes to wear outside",
"can tell you how much rain has fallen"
] | C | a thermometer is used to measure temperature |
math_qa | mathqa_03_02136 | if the price of an article went up by 15 % , then by what percent should it be brought down to bring it back to its original price ? | [
"17.39 %",
"2 / 8 %",
"2 / 1 %",
"1 / 3 %"
] | A | "let the price of the article be rs . 100 . 15 % of 100 = 15 new price = 100 + 15 = rs . 115 required percentage = ( 115 - 100 ) / 115 * 100 = 20 / 115 * 100 = 17.39 % . answer : a" |
sciq | sciq_01_06419 | What are the chemical messengers used to communicate between cells? | [
"hormones",
"membranes",
"peptides",
"neurons"
] | A | Hormones, chemical messengers used to communicate between cells, are important in regulating digestion. |
sciq | sciq_01_11660 | What is the first part of the large intestine called? | [
"duodenum",
"cecum",
"colon",
"jejunum"
] | B | Cecum The first part of the large intestine is the cecum, a sac-like structure that is suspended inferior to the ileocecal valve. It is about 6 cm (2.4 in) long, receives the contents of the ileum, and continues the absorption of water and salts. The appendix (or vermiform appendix) is a winding tube that attaches to t... |
math_qa | mathqa_03_00776 | a , b and c start a business each investing 20000 . after 5 months a withdrew 10000 , b withdrew 15000 and c invests 5000 more . at the end of the year , a total profit of 58000 was recorded . find the share of b . | [
"20,000",
"21,200",
"28,200",
"13,500"
] | D | ratio of the capitals of a , b and c = 20000 ã — 5 + 10000 ã — 7 : 20000 ã — 5 + 5000 ã — 7 : 20000 ã — 5 + 25000 ã — 7 = 170000 : 135000 : 275000 = 170 : 135 : 275 . b â € ™ s share = ( 58000 ã — 135 â „ 580 ) = 13500 answer d |
sciq | sciq_01_07027 | In science, what is supported by much evidence, widely accepted by credible scientists, and unlikely to be disproved? | [
"concept",
"theory",
"hypothesis",
"law"
] | B | The three theories below are essential in Earth science. Each accounts for an enormous amount of data. Each is supported by many lines of evidence. All can be used to make predications. As new evidence arises, any of these theories may need to be altered. But none of these three are likely ever to be disproved. They ar... |
sciq | sciq_01_11311 | Earthquakes mark the motions of colliding plates and the locations where plates plunge into what? | [
"the core",
"the mesosphere",
"the crust",
"the mantle"
] | D | Convergent plate boundaries also produce strong, deadly earthquakes. Earthquakes mark the motions of colliding plates and the locations where plates plunge into the mantle. These earthquakes can be shallow, intermediate or deep focus. |
sciq | sciq_01_03724 | What is the process in which a solid changes directly to a gas without going through the liquid state called? | [
"sublimation",
"vaporization",
"Diffusion",
"amplification"
] | A | Sublimation is the process in which a solid changes directly to a gas without going through the liquid state. Solid carbon dioxide is an example of a substance that undergoes sublimation. |
sciq | sciq_01_09315 | What is the hardest type of coal? | [
"lignite",
"anthracite",
"peat",
"Bituminous"
] | B | 5. Anthracite is the hardest type of coal because it is metamorphic. Anthracite causes less pollution when it burns. Why do you think that is?. |
sciq | sciq_01_03703 | What effect is caused by air moving over the earth's surface as it spins? | [
"pruett effect",
"mazinho effect",
"dopple effect",
"coriolis effect"
] | D | Earth is spinning as air moves over its surface. This causes the Coriolis effect. Winds blow on a diagonal over the surface, instead of due north or south. From which direction do the northern trade winds blow?. |
medmcqa | medmcqa_05_03728 | What is Sanchol? | [
"Hormonal contraceptive",
"Cholera Vaccine",
"Nutritional supplement",
"Pesticide"
] | B | Sanchol and MORCVAX are bivalent oral cholera vaccines based on serogroups O1 and O139. Ref: Park 21st edition, page 211. |
openbookqa | obqa_02_02226 | Every 1440 minutes | [
"the moon is full",
"there's a lunar eclipse",
"a new year starts",
"the sun sets in the west"
] | D | the sun setting occurs once per day |
openbookqa | obqa_02_01938 | A satellite may make a revolution when | [
"plans a long trip",
"creates a new course",
"takes off into space",
"it travels around a thing"
] | D | a revolution is when something revolves around something else |
math_qa | mathqa_03_03858 | having received his weekly allowance , a student spent 3 / 5 of his allowance at the arcade . the next day he spent one third of his remaining allowance at the toy store , and then spent his last $ 0.40 at the candy store . what is this student ’ s weekly allowance ? | [
"$ 1.20",
"$ 1.50",
"$ 1.80",
"$ 2.00"
] | B | "let x be the value of the weekly allowance . ( 2 / 3 ) ( 2 / 5 ) x = 40 cents ( 4 / 15 ) x = 40 x = $ 1.50 the answer is b ." |
sciq | sciq_01_01987 | Which process helps deaminate amino acids? | [
"caramelization",
"bromination",
"transamination",
"deactivation"
] | C | The Fate of the Carbon Skeleton Any amino acid can be converted into an intermediate of the citric acid cycle. Once the amino group is removed, usually by transamination, the α-keto acid that remains is catabolized by a pathway unique to that acid and consisting of one or more reactions. For example, phenylalanine unde... |
medmcqa | medmcqa_05_01821 | A patient is hospitalized after an automobile accident. The wounds become infected, and the patient is treated with tobramycin, carbenicillin, and clindamycin. Five days after antibiotic therapy was initiated, the patient develops severe diarrhea and pseudomembranous enterocolitis. Antibiotic-associated diarrhea and th... | [
"Bacteroides fragilis",
"Clostridium difficile",
"Clostridium perfringens",
"Clostridium sordellii"
] | B | Patients treated with antibiotics develop diarrhea that, in most cases, is self-limiting. However, in some instances, particularly in those patients treated with ampicillin or clindamycin, a severe, life-threatening pseudomembranous enterocolitis develops. This disease has characteristic histopathology, and membranous ... |
math_qa | mathqa_03_04415 | a sum of money lent out at s . i . amounts to rs . 850 after 2 years and to rs . 1020 after a further period of 5 years . the sum is ? | [
"s . 440",
"s . 500",
"s . 540",
"s . 782"
] | D | "s . i for 5 years = ( 1020 - 850 ) = rs . 170 . s . i . for 2 years = 170 / 5 * 2 = rs . 68 . principal = ( 850 - 68 ) = rs . 782 . answer : d" |
medmcqa | medmcqa_05_04246 | Hormone which is not increased in stress- | [
"Insulin",
"Cortisol",
"Glucagon",
"Epinephrine"
] | A | Ans. is 'a' i.e., Insulin * Sudden exposure to any type of stress (including surgical stress) initially produces the sympathetic alarm reaction. The alarm reaction consists of a generalized and profuse sympathetic neural discharge as well as an increased in adrenal medullary secretion. If the stressful stimulus persist... |
sciq | sciq_01_02421 | What type of reproduction do fungi engage in? | [
"asexual",
"microscopic",
"sexual",
"ephemeral"
] | A | Through asexual reproduction , new organisms are produced that are genetically identical to the parent. That is, they have exactly the same DNA. Fungi reproduce asexually through three methods:. |
sciq | sciq_01_06724 | Thousands of receptor cells that detect the sex attractant equip each filament of what structure? | [
"flagella",
"antenna",
"molecule",
"optic nerve"
] | B | |
sciq | sciq_01_03230 | Sexual signaling molecules released by fungi are known as what? | [
"vibrations",
"sperm",
"pheromones",
"hormones"
] | C | |
sciq | sciq_01_06546 | What do sudoriferous glands secrete? | [
"tissue",
"moving",
"sweat",
"water"
] | C | Sweat Glands When the body becomes warm, sudoriferous glands produce sweat to cool the body. Sweat glands develop from epidermal projections into the dermis and are classified as merocrine glands; that is, the secretions are excreted by exocytosis through a duct without affecting the cells of the gland. There are two t... |
sciq | sciq_01_08292 | In passive transport, small molecules or ions move across the cell membrane without requiring input of what? | [
"water",
"energy",
"pressure",
"heating"
] | B | Passive transport is a way that small molecules or ions move across the cell membrane without input of energy by the cell. The three main kinds of passive transport are diffusion, osmosis, and facilitated diffusion. |
sciq | sciq_01_08166 | Snakes are which type of animal? | [
"vegivors",
"carnivorous",
"herbivorous",
"omnivores"
] | B | All snakes are strictly carnivorous, eating small animals including lizards, other snakes, small mammals, birds, eggs, fish, snails, or insects. Because snakes cannot bite or tear their food to pieces, prey must be swallowed whole. Therefore, the body size of a snake has a major influence on its eating habits. A snake ... |
medmcqa | medmcqa_05_02877 | Characteristic symptom of asthma - | [
"Clubbing",
"Wheezing",
"Stridor",
"Bradycardia"
] | B | Ans. is 'b' i.e., Wheezing Clinical manifestations of asthma Wheezing --> Mast characteristic of asthma Flaring of nostrils Fatigue Hyper-resonant chest In chronic cases chest becomes barrel shaped Cough Cyanosis Tachycardia Dysnea Apprension, restlessness Pulsus paradoxus Cardiac arrhythmias due to sever hypoxemia Int... |
math_qa | mathqa_03_04345 | the length of a room is 5.5 m and width is 3.75 m . what is the cost of paying the floor by slabs at the rate of rs . 800 per sq . metre . | [
"16200",
"16350",
"16500",
"16750"
] | C | "area = 5.5 × 3.75 sq . metre . cost for 1 sq . metre . = rs . 800 hence , total cost = 5.5 × 3.75 × 800 = 5.5 × 3000 = rs . 16500 answer is c ." |
medmcqa | medmcqa_05_04595 | Which of the following does not act by increasing insulin secretion? | [
"Rosiglitazone",
"Repaglinide",
"Exenatide",
"Sitagliptin"
] | A | Ans. a. Rosiglitazone (Ref: Harrison 18/e p2998, 17/e p2300; KDT 7/p270, 6/e p269,270; Goodman Giilman 12/e p1260; Katzung 12/e p757, Katzung 11/e p742,743)Rosiglitazone does not act by increasing insulin secretion. Rosiglitazone is an oral antihyperglycemic agent that acts primarily by decreasing insulin resistance."R... |
openbookqa | obqa_02_02903 | Which would be the worst to wear out in a thunderstorm | [
"a large pair of rubber shoes",
"a medallion made of plastic products",
"a medallion made of ferrous metals",
"a medallion made of crystal"
] | C | ferrous metals contain iron |
sciq | sciq_01_04770 | Capillaries are narrow-diameter tubes that can fit red blood cells through in single file and are the sites for the exchange of what? | [
"proteins",
"components",
"fluids",
"nutrients"
] | D | Arterioles diverge into capillary beds. Capillary beds contain a large number (10 to 100) of capillaries that branch among the cells and tissues of the body. Capillaries are narrow-diameter tubes that can fit red blood cells through in single file and are the sites for the exchange of nutrients, waste, and oxygen with ... |
sciq | sciq_01_10623 | What is formed when each sodium atom donates its single valence electron to a chlorine atom? | [
"trioxide chloride",
"nitrogen chloride",
"sodium chloride",
"carbon chloride"
] | C | Ionic bonds are possible because the elements involved have either donated or accepted one or more electrons. Sodium chloride is formed when each sodium atom donates its single valence electron to a chlorine atom. As a result, both ions have a noble gas configuration, and an attraction is formed between the positive so... |
medmcqa | medmcqa_05_03827 | Rapid method of chromosome identification in intersex is | [
"FISH",
"PCR",
"SSCP",
"Karyotyping"
] | A | Fluorescence in situ hybridization(FISH) is a cytogenetic technique that uses fluorescent probes that bind to only those pas of the chromosome with a high degree of sequence complementarity. It was developed by biomedical researchers in the early 1980s and is used to detect and localize the presence or absence of speci... |
medmcqa | medmcqa_05_02934 | An increase in serum bilirubin level on prolonged fasting is seen in - | [
"Dubin-Johnson syndrome",
"Gilbe's syndrome",
"Pancreatic tumors",
"Crigler-Najjar syndrome"
] | B | Gilbe's syndrome Gilbe's syndrome is by far the most common inherited disorder of bilirubin metabolism . It is an autosomal recessive trait when caused by a mutation in the promoter region of the gene for UDP-glucuronyl transferase enzyme (UGT1A1), which leads to reduced enzyme expression. It can be inherited in a domi... |
math_qa | mathqa_03_02849 | the simple form of the ratio 5 / 3 : 2 / 5 is ? | [
"10 : 6",
"10 : 3",
"25 : 6",
"25 : 3"
] | C | "5 / 3 : 2 / 5 = 25 : 6 answer : c" |
openbookqa | obqa_02_04367 | Why would something appear blue? | [
"it reflects the same wavelength as fire",
"it reflects the same wavelength as coal",
"it reflects the same wavelength as the sun",
"it reflects the same wavelength as the sea"
] | D | if an object is blue then that object reflects only blue light |
math_qa | mathqa_03_03818 | the ratio of the length and the width of a rectangle is 4 : 3 and the area of the rectangle is 6348 sq cm . what is the ratio of the width and the area of the rectangle ? | [
"1 : 96",
"1 : 99",
"1 : 94",
"1 : 92"
] | D | "let the length and the width be 4 x and 3 x respectively . area = ( 4 x ) ( 3 x ) = 6348 12 x ^ 2 = 6348 x ^ 2 = 529 x = 23 the ratio of the width and the area is 3 x : 12 x ^ 2 = 1 : 4 x = 1 : 92 the answer is d ." |
ARC-Easy | arc_04_00279 | Which mineral has six-sided transparent crystals that will scratch glass? | [
"sulfur",
"quartz",
"calcite",
"feldspar"
] | B | null |
math_qa | mathqa_03_04582 | a train length 100 m going with speed 10 m / sec another train 150 m long going with speed 15 m / sec . the distance between two train is 50 m . then how much time second train will take to cross the first train ? | [
"60 sec",
"40 sec",
"30 sec",
"45 sec"
] | A | net speed = 15 - 10 = 5 m / sec net distance = 100 + 150 + 50 = 300 total time = 300 / 5 = 60 sec answer a |
openbookqa | obqa_02_00391 | Water vapor condensing in clouds may cause | [
"people to use umbrellas",
"dogs to take a nap",
"rockets to fly to the moon",
"the earth to spin"
] | A | water vapor condensing in clouds causes rain |
openbookqa | obqa_02_03167 | What would be removed via the kidneys? | [
"bacteria",
"organs",
"blood",
"skin"
] | A | the kidney removes byproducts from the blood |
openbookqa | obqa_02_04277 | An example of creating an alternative fuel is turning what material into fuel? | [
"sand",
"mineral",
"vegetation",
"rocks"
] | C | An example of creating an alternative fuel is turning plant material into fuel |
sciq | sciq_01_01293 | What is at the top of the mesosphere? | [
"Troposphere",
"mesopause",
"Stratosphere",
"Mesosphere"
] | B | At the top of the mesosphere is the mesopause. Temperatures here are colder than anywhere else in the atmosphere. They are as low as -100° C (-212° F)! Nowhere on Earth’s surface is that cold. |
medmcqa | medmcqa_05_00691 | Which amino acid is regarded as collector of amino groups? | [
"Aspaate",
"Arginine",
"Cysteine",
"Glutamate"
] | D | First step in catabolism of amino acids is the transfer of NH3 group from amino acid to Alpha Keto- Glutarate forming Glutamate- known as Transamination. So Glutamate is regarded as collector of amino groups. Note:-The safe non-toxic form of ammonia transpo in blood from most body tissues is Glutamine. Collector is Glu... |
math_qa | mathqa_03_03892 | change the below lagarithm log 255 = 1 / 2 to exponential form | [
"5",
"8",
"7",
"10"
] | A | solution : log 255 = 251 / 2 = 5 answer is a |
math_qa | mathqa_03_00255 | if a , b , c , d , e and f are integers and ( ab + cdef ) < 0 , then what is the maximum number s of integers that can be negative ? | [
"2",
"3",
"4",
"5"
] | D | "minimuum should be 1 maximum should be 4 : 1 out of a or b to make the multiplication negative 3 out of c , d , e or f to make the multiplication negative . negative + negative < 0 answer : c maximum will be 5 . . you dont require both the multiplicatin to be negative for entire equation to be negative . . . any one a... |
medmcqa | medmcqa_05_01288 | A 85-year-old female developed multiple blisters on trunk and thigh. Nikolsky's sign negative. The lesions came on and off. The most probable diagnosis is: | [
"Pemphigus vulgaris",
"Bullous pemphigoid",
"Lichen planus",
"Lepra reaction"
] | B | Elderly patient, -ve nikolsky sign and multiple blisters on trunk and thigh point towards BP Other features BP AI subepidermal blistering disease. MHC II - HLA-DQ1*0301 is prevalent. Oral mucosal lesions are found rarely (10-40%) Pruritus +/- Nontraumatized blisters heal without scarring Tense blisters-->rupture--> fla... |
ARC-Challenge | arc_04_02927 | The ice cubes in a freezer are melting. Which change most likely is causing the ice cubes to melt? | [
"a decrease in the mass of the ice cubes",
"an increase in the mass of the ice cubes",
"a decrease in the temperature inside the freezer",
"an increase in the temperature inside the freezer"
] | D | null |
math_qa | mathqa_03_03493 | if w / x = 1 / 6 and w / y = 1 / 5 , then ( x + y ) / y = | [
"4 / 5",
"6 / 5",
"7 / 5",
"11 / 5"
] | D | "w / x = 1 / 6 = > x = 6 w and w / y = 1 / 5 = > y = 5 w ( x + y ) / y = ( 6 w + 5 w ) / 5 w = 11 w / 5 w = 11 / 5 correct option : d" |
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