dataset stringclasses 6
values | id stringlengths 12 16 | question stringlengths 1 935 | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 7.76k ⌀ |
|---|---|---|---|---|---|
medmcqa | medmcqa_05_03819 | Features like hypogonadism, dwarfism, loss of hair, pigmentation and ulcers of skin and decreased immunity are associated with deficiency of:September 2008 | [
"Iron",
"Zinc",
"Iodine",
"Copper"
] | B | Ans. B: ZincTrace elements are defined as elements found in tissues in minute amounts. These are believed to be essential for life. In humans:Iron deficiency causes anemiaCobalt is pa of the vitamin B12 molecule, and vitamin B12 deficiency leads to megaloblastic anemiaIodine deficiency causes thyroid disordersZinc defi... |
sciq | sciq_01_04034 | What in hemoglobin gives red blood cells their red color? | [
"lead",
"iron",
"calcium",
"barium"
] | B | Red blood cells are shaped like flattened disks. There are trillions of red blood cells in your blood. Each red blood cell has millions of molecules of hemoglobin. Hemoglobin is a protein that contains iron. The iron in hemoglobin gives red blood cells their red color. It also explains how hemoglobin carries oxygen. Th... |
math_qa | mathqa_03_02444 | the average age of 42 students in a group is 16 years . when teacher â € ™ s age is included to it , the average increases by one . what is the teacher â € ™ s age in years ? | [
"31",
"56",
"41",
"59"
] | D | "sol . age of the teacher = ( 43 ã — 17 â € “ 42 ã — 16 ) years = 59 years . answer d" |
medmcqa | medmcqa_05_02306 | Gerlach tonsil is ? | [
"Palatine tonsil",
"Lingual tonsil",
"Tubal tonsil",
"Nasopharyngeal tonsil"
] | C | Ans. is 'c' i.e., Tubal tonsilGerlach tonsil is a collection of lymphoid nodules near the pharyngeal opening of auditory tube.It is also called as tubal tonsil.Gerlach valve : A fold of mucous membrane at the origin of vermiform appendix, simula ye. It is also known as valve of vermiform appendix or valvula processus v... |
sciq | sciq_01_08858 | What are the male reproductive cells called? | [
"sperm",
"mucus",
"ova",
"plasma"
] | A | Sperm ( Figure below ), the male reproductive cells, are tiny. In fact, they are the smallest cells in the human body. What do you think a sperm cell looks like? Some people think that it looks like a tadpole. Do you agree?. |
ARC-Challenge | arc_04_02402 | The interior of Earth is made up of several physically different layers. The solid layer of Earth that moves over a viscous layer is called the | [
"core.",
"crust.",
"asthenosphere.",
"atmosphere."
] | B | null |
sciq | sciq_01_10079 | Polychaetes make up a large and diverse group. which category do the majority of these worms fall into? | [
"terrestrial",
"amphibian",
"marine",
"carnivorous"
] | C | |
math_qa | mathqa_03_00001 | a card board of 34 * 14 has to be attached to a wooden box and a total of 35 pins are to be used on the each side of the cardbox . find the total number of pins used . | [
"135",
"136",
"137",
"138"
] | B | ( 35 * 4 ) - 4 = 136 answer : b |
sciq | sciq_01_04162 | The cell membrane consists of two adjacent layers of what? | [
"lecithin",
"eukaryotes",
"phospholipids",
"membranes"
] | C | The cell membrane consists of two adjacent layers of phospholipids. The lipid tails of one layer face the lipid tails of the other layer, meeting at the interface of the two layers. The phospholipid heads face outward, one layer exposed to the interior of the cell and one layer exposed to the exterior (Figure 3.3). Bec... |
ARC-Challenge | arc_04_02427 | The largest body in our solar system is | [
"Earth.",
"the Sun.",
"Jupiter.",
"the Moon."
] | B | null |
sciq | sciq_01_10939 | What is the process of processing used material into new ones called? | [
"recycling",
"reuse",
"renew",
"remake"
] | A | Now we move on to recycle. Sometimes it may be difficult to understand the differences between reusing and recycling. Recycling involves processing used materials in order to make them suitable for other uses. That usually means taking a used item, breaking it down, and reusing the pieces. Even though recycling require... |
medmcqa | medmcqa_05_03179 | Kamino bodies are seen in | [
"Lichen planus",
"Hailey-Hailey disease",
"Lichenoid tissue reaction",
"Spitz nevus"
] | D | Kamino bodies are the eosinophilic globules seen in Spitz nevus( it is benign melanocytic nevus, a type of skin lesion, affecting the epidermis and dermis) |
openbookqa | obqa_02_01135 | what role does some plankton have that is similar to farmer in ohio? | [
"needs food",
"produces food",
"can get sick",
"lives in ocean"
] | B | In the food chain process some types of plankton have the role of producer |
sciq | sciq_01_04377 | What is another name for flatworms such as tapeworms and flukes? | [
"trematodes",
"epiphytes",
"platyhelminthes",
"polychaetes"
] | C | Platyhelminthes are flatworms such as tapeworms and flukes. |
math_qa | mathqa_03_01625 | mr . karan borrowed a certain amount at 6 % per annum simple interest for 9 years . after 9 years , he returned rs . 8110 / - . find out the amount that he borrowed . | [
"rs . 4,900",
"rs . 5,000",
"rs . 5,100",
"rs . 5266"
] | D | "explanation : let us assume mr . karan borrowed amount is rs . a . ( the principal ) by formula of simple interest , s . i . = prt / 100 where p = the principal , r = rate of interest as a % , t = time in years s . i . = ( p * 6 * 9 ) / 100 = 54 p / 100 amount = principal + s . i . 8110 = p + ( 54 p / 100 ) 8110 = ( 1... |
sciq | sciq_01_05174 | Blood leaves the left ventricle via the what? | [
"capillary",
"dorsal chamber",
"aorta",
"atrium"
] | C | |
medmcqa | medmcqa_05_01319 | Morphine is used in the treatment of:- | [
"Hypeension",
"Cardiac arrhythmias",
"Acute left ventricular failure",
"A-V block"
] | C | These are used as analgesic agents. Visceral, dull and constant pain is relieved more effectively than inflammatory pain. Opioids are however contraindicated in biliary colic. Morphine (i.v.) is useful in myocardial infarction as well as in pulmonary edema due to acute left ventricular failure. |
sciq | sciq_01_06337 | Energy from the sun has a wide range of wavelengths.what is the total range of energy called? | [
"electromagnetic spectrum",
"heat spectrum",
"thermal spectrum",
"light spectrum"
] | A | Energy from the Sun has a wide range of wavelengths. The total range of energy is called the electromagnetic spectrum . You can see it in Figure below . |
math_qa | mathqa_03_00938 | the ratio of type of pen and type of notebook is 5 : 4 . and in 80 ways one can start writing . tell me the no . of pen and no . of notebook . | [
"6,12",
"10,6",
"10,8",
"8,4"
] | C | let the ratio constant be x . no . of pen = 5 x , no . of notebook = 4 x . total no . of ways of start writing = 5 x * 4 x = 20 ( square of x ) = 80 x = â ˆ š 4 = 2 pen = 10 , notebook = 8 answer c |
sciq | sciq_01_09637 | Although it is the easiest to observe, what property is not ideal as a sole way to identify minerals? | [
"temperature",
"density",
"composition",
"color"
] | D | Color is probably the easiest property to observe. Unfortunately, you can rarely identify a mineral only by its color. Sometimes, different minerals are the same color. For example, you might find a mineral that is a golden color and think it is gold. But it might actually be pyrite, or “fool's gold,” which is made of ... |
openbookqa | obqa_02_03946 | If a see through thing is multifaceted, it is most likely | [
"a ball",
"an apple",
"a silver globe",
"a quartz square"
] | D | a quartz is made of six-sided transparent crystals |
ARC-Easy | arc_04_01834 | While Anna was testing a circuit, she dropped a light bulb. What is the safest thing Anna can do? | [
"get a new bulb to finish the test",
"push the broken glass under a table",
"tell her teacher that she broke the bulb",
"ask her partner to help pick up the broken glass"
] | C | null |
medmcqa | medmcqa_05_02924 | Modern IOL is made up of –a) Acrylic acidb) PMMAc) PMLd) Silicone) Glass | [
"abc",
"abd",
"bc",
"bde"
] | B | IOL are made of (i) PMIVIA (rigid IOL); (ii) Silicon, acrylic, hydrogel, collamer (foldable IOL). |
sciq | sciq_01_04925 | The physical sciences can be divided into physics and what other science? | [
"biology",
"chemistry",
"phsycology",
"astrology"
] | B | Physical science, in turn, can be divided into chemistry and physics. Chemistry is the study of matter and energy at the scale of atoms and molecules. For example, the synthetic fibers in the swimmer’s suit were created in labs by chemists. Physics is the study of matter and energy at all scales—from the tiniest partic... |
openbookqa | obqa_02_00664 | How many lizards live in desert habitats? | [
"all",
"some",
"fifteen",
"none"
] | B | some lizards live in desert habitats |
medmcqa | medmcqa_05_03671 | Which of the following cell type(s) secretes prostate specific antigen (PSA)? | [
"Benign prostate epithelial cells only",
"Malignant prostate epithelial cells only",
"Benign and malignant prostate epithelial cells",
"Prostate stromal cells"
] | C | Prostate-specific antigen (PSA), a glycoprotein with a MW of 34,000, is a biological marker used in the detection of prostate cancer. It is secreted from prostatic epithelial cells and is responsible for aiding liquefaction of semen. This marker, which is evaluated with a blood test, can be produced by both benign and ... |
sciq | sciq_01_09473 | What do you call the hard case that surrounds the soft parts of some animals? | [
"membrane",
"exoskeleton",
"shell",
"muscles"
] | B | |
ARC-Easy | arc_04_01415 | In Alaska, there are fewer hours of daylight in the winter than in the summer. Which statement best explains why this difference occurs? | [
"The Sun burns hotter in the summer.",
"The Sun moves below the horizon in the summer.",
"The Northern Hemisphere is closer to the Sun in the winter.",
"The Northern Hemisphere is tilted away from the Sun in the winter."
] | D | null |
ARC-Challenge | arc_04_02955 | A female opossum can give birth to 5-15 offspring. What increases with a larger litter? | [
"the rate at which they mature",
"the number of reliable food sources",
"the amount of maternal care per offspring",
"the likelihood that some will survive and reproduce"
] | D | null |
sciq | sciq_01_08196 | What is the most common type of joint in the human body? | [
"movable joints",
"dorsal joints",
"proximal joints",
"transverse joints"
] | A | Movable joints are also the most common type of joint in your body. Your fingers, toes, hips, elbows, and knees all provide examples of movable joints. The surfaces of bones at movable joints are covered with a smooth layer of cartilage. The cartilage reduces friction between the bones. Ligaments often cross a joint, h... |
openbookqa | obqa_02_04819 | A consequence of creating thousands of notebooks is | [
"longer days",
"habitat change",
"lush landscapes",
"shorter days."
] | B | creating paper requires cutting down trees |
sciq | sciq_01_04810 | What is found inside the pores of spongy bone? | [
"bone marrow",
"liquid marrow",
"green marrow",
"rupture marrow"
] | A | Bone marrow is a soft connective tissue that produces blood cells. It is found inside the pores of spongy bone. |
openbookqa | obqa_02_03283 | If food is being digested then it is in the body | [
"under foot",
"in the ear",
"in the leg",
"above the knees"
] | D | the digestive system breaks food into nutrients for the body |
math_qa | mathqa_03_03672 | how long does a train 165 meters long running at the rate of 72 kmph take to cross a bridge 660 meters in length ? | [
"28",
"41.25",
"55",
"18"
] | B | "t = ( 660 + 165 ) / 72 * 18 / 5 t = 41.25 answer : b" |
sciq | sciq_01_03132 | What is the force of attraction between fundamental particles called quarks, called. | [
"gravity",
"weak nuclear force",
"strong nuclear force",
"magnetism"
] | C | The strong nuclear force is a force of attraction between fundamental particles called quarks, which have a type of charge called color charge. The strong nuclear force is transferred between quarks by fundamental force-carrying particles called gluons. Both protons and neutrons consist of quarks. The exchange of gluon... |
math_qa | mathqa_03_01122 | two trains 140 m and 160 m long run at the speed of 60 km / hr and 40 km / hr respectively in opposite directions on parallel tracks . the time ( in seconds ) which they take to cross each other , is : | [
"9",
"9.6",
"10",
"10.8"
] | D | "explanation : relative speed = ( 60 + 40 ) km / hr = [ 100 x ( 5 / 18 ) ] m / sec = ( 250 / 9 ) m / sec . distance covered in crossing each other = ( 140 + 160 ) m = 300 m . required time = [ 300 x ( 9 / 250 ) ] sec = ( 54 / 5 ) sec = 10.8 sec . answer : d" |
sciq | sciq_01_02531 | When light passes from one medium to another, it changes what? | [
"color",
"temperature",
"speed",
"density"
] | C | When light passes from one medium to another, it changes speed. For example, when light passes from air to glass, it slows down. If light strikes a sheet of glass at a 90° angle, or perpendicular to the glass, it slows down but still passes straight through the glass. However, if light enters the glass at an angle othe... |
sciq | sciq_01_04164 | What group includes the simplest eukaryotes, including most single-celled eukaryotes? | [
"protists",
"bivalves",
"arthropods",
"fungi"
] | A | Most single-celled eukaryotes are protists. Protists are the simplest eukaryotes. |
sciq | sciq_01_10913 | How is eye color in humans determined? | [
"multiple genes",
"temperature of the womb",
"random chance",
"by the father"
] | A | Eye color in humans is determined by multiple genes. Use the Eye Color Calculator (http://openstaxcollege. org/l/ eye_color_calc) to predict the eye color of children from parental eye color. In some cases, several genes can contribute to aspects of a common phenotype without their gene products ever directly interacti... |
sciq | sciq_01_00664 | What is the main function of blood? | [
"excretion of waste",
"digestion",
"respiration",
"to transport"
] | D | The main function of blood is transport. Blood in arteries carries oxygen and nutrients to all the body’s cells. Blood in veins carries carbon dioxide and other wastes away from cells to be excreted. Blood also transports the chemical messengers called hormones to cells throughout the body where they are needed to regu... |
sciq | sciq_01_07703 | What type of bacteria are sometimes used as weapons of bioterrorism? | [
"hypothermic",
"carcinogenic",
"avian",
"pathogenic"
] | D | |
math_qa | mathqa_03_02724 | if x is to be chosen at random from the set { 1 , 2 , 3 , 4 } and y is to be chosen at random from the set { 5 , 6 , 7 } , what is the probability that xy will be even ? | [
"1 / 6",
"1 / 3",
"1 / 2",
"2 / 3"
] | D | "in order to make even nos . by multiplication , we should have even * odd , odd * even or even * even total even nos . possible by multiplying nos . from the 2 sets : ( 1 * 6 ) ; 2 * any of the three from set b ; 3 * 6 ; & 4 * any of the three from set b 1 + 3 + 1 + 3 = 8 total possibilities = 4 * 3 = 12 p ( event ) =... |
sciq | sciq_01_03671 | What is the term for proportion of amount of product actually produced in a chemical reaction versus predicted amount ? | [
"decrease yield",
"percent impact",
"percent yield",
"calculus yield"
] | C | Chemical reactions in the real world don’t always go exactly as planned on paper. In the course of an experiment, many things will contribute to the formation of less product than would be predicted. Besides spills and other experimental errors, there are usually losses due to an incomplete reaction, undesirable side r... |
openbookqa | obqa_02_02329 | Which of these places is worst for growing oregano? | [
"field",
"farm",
"greenhouse",
"cave"
] | D | darkness has a negative impact on photosynthesis |
sciq | sciq_01_06797 | Harmful instances of what can result in errors in protein sequence that yield non-functional proteins? | [
"bioaccumulation",
"mutation",
"infection",
"radiation"
] | B | Harmful mutations can result in errors in protein sequence, creating partially or completely non-functional proteins. |
sciq | sciq_01_08519 | What is a small protein that helps fight infections? | [
"glutamate",
"zygote",
"cytokine",
"phenotype"
] | C | Genetically Engineering Bacteria to Produce a Human Protein. Bacteria can be genetically engineered to produce a human protein, such as a cytokine. A cytokine is a small protein that helps fight infections. |
ARC-Challenge | arc_04_02545 | Sheep Challenge Evolution A species of sheep lives on the Scottish island of Hirta. Hirta has plenty of grass for the sheep to eat, and no natural predators of the sheep live on the island. Some sheep have dark wool, and some have light wool. The sheep with dark wool tend to be much larger and stronger than the sheep w... | [
"produce more wool",
"have a more restricted diet",
"produce fewer offspring each year",
"have a better chance of surviving and reproducing"
] | D | null |
sciq | sciq_01_05733 | Sucrose does not undergo reactions that are typical of aldehydes and ketones, therefore it is a nonreducing what? | [
"salt",
"juice",
"sugar",
"wheat"
] | C | solution. In addition, sucrose does not undergo reactions that are typical of aldehydes and ketones. Therefore, sucrose is a nonreducing sugar. The hydrolysis of sucrose in dilute acid or through the action of the enzyme sucrase(also known as invertase) gives an equimolar mixture of glucose and fructose. This 1:1 mixtu... |
sciq | sciq_01_05935 | The shield type of what phenomenon commonly forms above hotspots in the oceans? | [
"volcano",
"tornado",
"hurricane",
"tsunami"
] | A | Shield volcanoes commonly form above hotspots in the oceans. |
ARC-Easy | arc_04_00958 | A student uses a hand lens to observe which of these objects? | [
"a mountain",
"the Moon",
"an insect",
"bacteria"
] | C | null |
openbookqa | obqa_02_04004 | Which of these can you use as much as you'd like of without diminishing it at all? | [
"natural gas",
"sunlight",
"good will",
"fossil fuels"
] | B | solar energy is an inexhaustible resource |
medmcqa | medmcqa_05_04238 | Which of the following drugs should not be given along with Sucralfate | [
"Ranitidine",
"Ciprofloxacin",
"Propanalol",
"Diphenhydramine"
] | A | Sucralfate polymerizes to form a sticky layer that covers ulcer base, in acidic pH. Hence, antacids like Ranitidine are avoided with sucralfate. |
sciq | sciq_01_04489 | Where do stratus clouds occur in the troposphere? | [
"low",
"mid-region",
"high",
"mid to high region"
] | A | Stratus clouds occur low in the troposphere. They form in layers that spread horizontally and may cover the entire sky like a thick blanket. Stratus clouds that produce precipitation are called nimbostratus. The prefix nimbo- means “rain. ”. |
math_qa | mathqa_03_00641 | there has been successive increases of 25 % and then 10 % in the price of gas from the previous month . by what percentage should a driver reduce gas consumption so that the expenditure does not change ? | [
"23 %",
"27 %",
"31 %",
"35 %"
] | B | "let p be the original price per unit of gas . let x be the original gas consumption . let y be the reduced gas consumption . y * 1.1 * 1.25 * p = x * p y = x / ( 1.1 * 1.25 ) which is about 0.73 x which is a decrease of about 27 % . the answer is b ." |
math_qa | mathqa_03_01197 | on dividing 109 by a number , the quotient is 9 and the remainder is 1 . find the divisor . | [
"10",
"11",
"12",
"13"
] | C | "d = ( d - r ) / q = ( 109 - 1 ) / 9 = 108 / 9 = 12 c" |
ARC-Challenge | arc_04_02413 | A telescope would be used for all the following except | [
"to measure the density of Earth's atmosphere.",
"to learn more about stars and planets.",
"to observe the surface of the Moon.",
"to better understand Earth."
] | A | null |
sciq | sciq_01_03041 | Neon is an example of what kind of gas? | [
"ideal",
"natural",
"noble",
"inert"
] | C | Once we reach neon, a noble gas, all of the 2p orbitals will be completely full. Neon has a configuration of 1s 2 2s 2 2p 6 . Any further electrons will need to go in the next highest energy orbital, which would be the 3s orbital. |
medmcqa | medmcqa_05_01840 | Efferent of cremasteric reflex is carried by: | [
"Ilioinguinal nerve",
"Genitofemoral nerve",
"Iliohypogastric nerve",
"Pudendal nerve"
] | B | Ans. B. Genitofemoral nerveThe cremasteric reflex is a superficial (i.e., close to the skin's surface) reflex observed in human males.This reflex is elicited by lightly stroking or poking the superior and medial (inner) part of the thigh--regardless of the direction of stroke. The normal response is an immediate contra... |
sciq | sciq_01_05258 | Which system consists of all the bones of the body? | [
"skeletal system",
"nervous system",
"circulatory system",
"digestive system"
] | A | The skeletal system consists of all the bones of the body. How important are your bones?. |
ARC-Challenge | arc_04_02725 | A research scientist repeatedly observes a bird avoiding a specific butterfly species even though it eats other types of butterflies. Which statement most likely explains the behavior of the bird? | [
"The behavior is a random act.",
"The behavior is the result of a genetic mutation.",
"The behavior is inherited from the bird's parents.",
"The behavior is learned over the lifetime of the bird."
] | D | null |
medmcqa | medmcqa_05_04136 | Which of the following is NOT used in a preterm infant to assess need for resuscitation? | [
"Color",
"Hea rate",
"Rate of respiration",
"Muscle tone"
] | C | Respiratory effo is used instead respiratory rate in APGAR scoring system for resuscitation in neonates. Apgar scoring system: Apgar scores are a numerical expression of a newborn infant's physical condition. Usually determined 1 min after bih and again at 5 min, the score is the sum of points gained on assessment of c... |
sciq | sciq_01_05742 | What members of an ecosystem food chain take in food by eating producers or other living things? | [
"consumers",
"insectivores",
"decomposers",
"primary producers"
] | A | Consumers take in food by eating producers or other living things. |
sciq | sciq_01_11266 | A redox reaction rearranges what subatomic particles? | [
"neutrons",
"water molecules",
"protons",
"electrons"
] | D | A combination reaction makes a new substance from more than one reactant; a redox reaction rearranges electrons. Not all combination reactions are redox reactions, and not all redox reactions are combination reactions. |
math_qa | mathqa_03_03090 | every student of a certain school must play an instrument . in last year , 1 / 2 of the students picked a woodwind instrument , 2 / 5 of the students picked a brass instrument , and all of the other students took percussion . in this year , 1 / 2 of the students who play woodwind and 1 / 4 of the students who play bras... | [
"7 / 13",
"4 / 5",
"9 / 13",
"11 / 13"
] | D | lets pick smart numbers . total number of students : 20 woodwind ( 1 / 2 ) : 10 brass ( 2 / 5 ) : 8 percussion ( 1 / 10 ) : 2 after leaving school woodwind : 5 brass : 6 percussion : 2 new total number of students : 13 woodwind and brass : 11 answer 11 / 13 or d |
sciq | sciq_01_07640 | What is the smallest aromatic hydrocarbon? | [
"sulfide",
"furan",
"phosphate",
"benzene"
] | D | Unsaturated hydrocarbons called aromatic hydrocarbons are cyclic hydrocarbons that have double bonds. These compounds have six carbon atoms in a ring with alternating single and double bonds. The smallest aromatic hydrocarbon is benzene, which has just one ring. Its structural formula is shown in the Figure below . Lar... |
sciq | sciq_01_03126 | What are organisms called, like the red-winged blackbird, that eat many different types of food? | [
"omniverous",
"generalists",
"carniverous",
"specalist"
] | B | Birds may be specialists or generalists in terms of what they eat. Generalists are organisms that eat many different types of food. Birds that are generalists include the red-winged blackbird in Figure below . It has a basic beak that can eat many different foods. Red-winged blackbirds are omnivores. They may eat a wid... |
sciq | sciq_01_07149 | When animals use incubation, how do they generally give birth to their young? | [
"live",
"eggs",
"division",
"copying"
] | B | In most species, one or both parents take care of the eggs. They sit on the eggs to keep them warm until they hatch. This is called incubation. After the eggs hatch, the parents generally continue their care. They feed the hatchlings until they are big enough to feed on their own. This is usually at a younger age in gr... |
sciq | sciq_01_07748 | What relatively new addition to and highest level of the system of taxonomic classification includes just three divisions, the eukarya, the archaea, and the bacteria? | [
"content",
"branch",
"element",
"domain"
] | D | The highest level, domain, is a relatively new addition to the system since the 1990s. Scientists now recognize three domains of life, the Eukarya, the Archaea, and the Bacteria. The domain Eukarya contains organisms that have cells with nuclei. It includes the kingdoms of fungi, plants, animals, and several kingdoms o... |
medmcqa | medmcqa_05_03793 | In Bing test, on alternately compressing and releasing the external acoustic meatus, the sound increases, and decreases. This indicates | [
"Otosclerosis",
"Sensorineural deafness",
"Adhesive otitis media",
"Chronic suppurative otitis media"
] | B | Tests for bone conduction TestPrincipleMethodImpressionBing test Examines the effect of occlusion of ear canal on hearing Tuning fork placed on mastoid while examiner alternatively closes & opens the ear canal by pressing on the tragus inwards Patient hears louder when ear canal is occluded & softer when ear canal is o... |
openbookqa | obqa_02_00015 | A magnet will stick to | [
"a belt buckle",
"a wooden table",
"a plastic cup",
"a paper plate"
] | A | a magnet attracts magnetic metals through magnetism |
ARC-Easy | arc_04_01141 | When two objects are touching, heat is transferred from the warmer object to the cooler one by | [
"radiation.",
"convection.",
"conduction.",
"insulation."
] | C | null |
medmcqa | medmcqa_05_00435 | Most common site of otosclerosis is: | [
"Round window",
"Oval window",
"Utricle",
"Ossicles"
] | B | The most common location of involvement of otosclerosis is the bone just anterior to the oval window at a small cleft known as the fissula ante fenestram. |
sciq | sciq_01_10678 | The rate at which an unstable isotope decays is measured in a unit known as what? | [
"half-life",
"half-time",
"staying-life",
"full-life"
] | A | The decay of an unstable isotope to a stable element occurs at a constant rate. This rate is different for each parent-daughter isotope pair. The decay rate is measured in a unit called the half-life. The half-life is the time it takes for half of a given amount of an isotope to decay. For example, the half-life of car... |
sciq | sciq_01_03086 | The conservation of momentum principle can be applied to systems as different as a comet striking earth and a gas containing huge numbers of atoms and these? | [
"protons",
"ions",
"particles",
"molecules"
] | D | The conservation of momentum principle can be applied to systems as different as a comet striking Earth and a gas containing huge numbers of atoms and molecules. Conservation of momentum is violated only when the net external force is not zero. But another larger system can always be considered in which momentum is con... |
sciq | sciq_01_00858 | What occurs when a substance diffuses through a cell membrane without any help from other molecules? | [
"simple diffusion",
"visible diffusion",
"simple filtration",
"visual diffusion"
] | A | Simple diffusion occurs when a substance diffuses through a cell membrane without any help from other molecules. The substance simply passes through tiny spaces in the membrane. It moves from the side of the membrane where it is more concentrated to the side where it is less concentrated. You can see how this happens i... |
medmcqa | medmcqa_05_04878 | Normal duration of menstrual flow is : | [
"2-7 days",
"7-10 days",
"2 days",
"5-9 days"
] | A | Duration of menstruation - 2-7 days Amount of blood loss - 20 to 50 mL with an average of 35 mL. Nearly 70 percent of total menstrual blood loss occurs in the first 2 days. |
sciq | sciq_01_01967 | What explains the spherical shape of ceres, once thought to be the largest asteroid? | [
"orbital plane",
"low gravity",
"high gravity",
"space debris"
] | C | Ceres ( Figure below ) is a rocky body that orbits the Sun. It could be an asteroid or a planet. Before 2006, Ceres was thought to be the largest asteroid. Is it an asteroid? Ceres is in the asteroid belt. But it is by far the largest object in the belt. Ceres has such high gravity that it is spherical. |
sciq | sciq_01_06178 | How many neutrons do 99% of carbon atoms have? | [
"six",
"sixteen",
"five",
"eight"
] | A | All the atoms of a given element have the same number of protons and electrons. The number of neutrons, however, may vary for atoms of the same element. For example, almost 99 percent of carbon atoms have six neutrons, but the rest have either seven or eight neutrons. Atoms of an element that differ in their numbers of... |
sciq | sciq_01_01566 | What is the field of biology that focuses on the study of inheritance in humans? | [
"generational biology",
"human genetics",
"computational biology",
"relational biology"
] | B | Human genetics is the field of biology that focuses on the study of inheritance in humans. |
ARC-Challenge | arc_04_02140 | George wants to warm his hands quickly by rubbing them. Which skin surface will produce the most heat? | [
"dry palms",
"wet palms",
"palms covered with oil",
"palms covered with lotion"
] | A | null |
sciq | sciq_01_01297 | Historically, malaria has rivaled what as the leading cause of human death by infectious disease? | [
"heart attack",
"hepatitis",
"tuberculosis",
"cancer"
] | C | Alloys can be one of two general types. In one type, called a substitutional alloy, the various atoms simply replace each other in the crystal structure. In another type, called an interstitial alloy, the smaller atoms such as carbon fit in between the larger atoms in the crystal packing arrangement. |
medmcqa | medmcqa_05_04732 | The following test is not used for diagnosis of leprosy – | [
"Lepromin test",
"Slit skin smear",
"Fine needle aspiration cytology",
"Skin biopsy"
] | A | Lepromin Test is not used to diagnose leprosy, nor does it indicate prior contact with lepra bacilli. Healthy persons in nonendemic areas with no chance of contact with the bacillus may give a positive lepromin test. |
math_qa | mathqa_03_02920 | the regular price per can of a certain brand of soda is $ 0.40 . if the regular price per can is discounted 15 percent when the soda is purchased in 24 - can cases , what is the price of 100 cans of this brand of soda purchased in 24 - can cases ? | [
"$ 16.32",
"$ 18.00",
"$ 21.60",
"$ 34"
] | D | "the discounted price of one can of soda is ( 0.85 ) ( $ 0.40 ) , or $ 0.34 . therefore , the price of 72 cans of soda at the discounted price would be ( 100 ) ( $ 0.34 ) = 34 answer : d ." |
sciq | sciq_01_01088 | Cells infected with viruses secrete what example of early induced proteins, which travel to adjacent cells and induce them to make antiviral proteins, a sacrifice that protects the surrounding cells? | [
"interferons",
"prokaryotes",
"metabolites",
"hormones"
] | A | Early induced Proteins Early induced proteins are those that are not constitutively present in the body, but are made as they are needed early during the innate immune response. Interferons are an example of early induced proteins. Cells infected with viruses secrete interferons that travel to adjacent cells and induce... |
medmcqa | medmcqa_05_04984 | Which line of death certificate represent major antecedent cause of death - | [
"la",
"lb",
"Ic",
"II"
] | C | Ans. is 'c' i.e.j Ic international death certificateo The basis of mortality data is death certificate.o For ensuring national and international comparability, it is necessary to have a uniform and standardized system of recording and classifying deaths.o For this purpose WHO has recommended international death certifi... |
openbookqa | obqa_02_04935 | High temperatures can be caused when which is exposed to heat? | [
"Wire",
"Circuit",
"Cell",
"Conductor"
] | D | if an object is exposed to a source of heat then that conductor may become hot |
sciq | sciq_01_02029 | Newly duplicated chromosomes are divided into two daughter nuclei during what stage? | [
"mitosis",
"prophase",
"meiosis",
"symphysis"
] | A | During mitosis, the newly duplicated chromosomes are divided into two daughter nuclei. |
medmcqa | medmcqa_05_03115 | Commonly used FNAC needle gauge ? | [
"26-29",
"22-26",
"18-22",
"16-18"
] | B | Ans. is 'b' i.e., 22-26 |
sciq | sciq_01_02251 | Equal and oppositely directed forces produce what kind of acceleration? | [
"no acceleration",
"steady acceleration",
"greater acceleration",
"faster acceleration"
] | A | An object will not change its state of motion (i. e. , accelerate) unless a net force acts on it. Equal and oppositely directed forces do not produce acceleration. |
openbookqa | obqa_02_04783 | Pines will continue to grow making them | [
"toxic",
"endangered",
"reuseable",
"shorter"
] | C | wood is a renewable resource |
sciq | sciq_01_10373 | In which way do sunspots occur? | [
"by themselves",
"in pairs",
"in fours",
"in threes"
] | B | Sunspots occur in pairs. Each is one side of a loop of the Sun's magnetic field on the Sun's surface. Sunspots come and go on an 11-year cycle. |
sciq | sciq_01_11157 | Organs of what male biological system include the penis, testes, and epididymis? | [
"romantic system",
"circulatory system",
"immune system",
"reproductive system"
] | D | Male Reproductive Structures. Organs of the male reproductive system include the penis, testes, and epididymis. Several ducts and glands are also part of the system. Do you know the reproductive functions of any of these structures?. |
sciq | sciq_01_04394 | Amphibian larvae go through what process to change into the adult form? | [
"metamorphosis",
"parthenogenesis",
"merging",
"morphing"
] | A | Amphibian larvae go through metamorphosis to change into the adult form. |
sciq | sciq_01_07601 | The existence of the plasma membrane was identified in the 1890s, and its chemical components were identified in 1915. the principal components identified at that time were these? | [
"carbohydrates and proteins",
"lipids and proteins",
"lipids and carbohydrates",
"gasses and proteins"
] | B | Fluid Mosaic Model The existence of the plasma membrane was identified in the 1890s, and its chemical components were identified in 1915. The principal components identified at that time were lipids and proteins. The first widely accepted model of the plasma membrane’s structure was proposed in 1935 by Hugh Davson and ... |
sciq | sciq_01_06737 | What were the electrons initially called? | [
"cathode rays",
"polymer rays",
"plasma rays",
"gamma rays"
] | A | Negatively charged and has a very small mass compared to the mass of other subatomic particles. Electrons were initially called cathode rays. |
openbookqa | obqa_02_04689 | Winter in the Northern Hemisphere | [
"are the same as the Southern Hemisphere",
"led to wet fall days",
"correlate to cold months int he Southern Hemisphere",
"correlate to long, sunny days in the Southern Hemisphere"
] | D | December is during the summer in the southern hemisphere |
ARC-Challenge | arc_04_02441 | If an experiment results in data that do not support the hypothesis, what is the most likely step to take next? | [
"Change the data to support the hypothesis.",
"Perform the experiment without using control groups.",
"Make observations and form another testable hypothesis.",
"Perform the experiment using a larger number of variables."
] | C | null |
medmcqa | medmcqa_05_04477 | Which of the following drugs, if given with terfena dine, can cause ventricular arrhythmias | [
"Griseofulvin",
"Ketoconazole",
"Ampicillin",
"Sparfloxacin"
] | B | Fexofenadine:- It is the active metabolite of Terfenadine, the first nonsedating SGA that was withdrawn because of several deaths due to polymorphic ventricular tachycarida (Torsades de pointes) occurring with its higher doses or when it was coadministered with CYP3A4 inhibitors (erythromycin, clarithromycin, ketoconaz... |
openbookqa | obqa_02_00318 | When geese migrate in the late summer or early autumn, they | [
"head to less snowy areas",
"prefer to visit florida",
"take a scenic route",
"travel in small groups"
] | A | migration is when animals move themselves from a cooler climate to a warmer climate for the winter |
medmcqa | medmcqa_05_02100 | Most common cause of female pseudohermaphroditism is: | [
"Virilizing ovarian tumor",
"Ovarian dysgenesis",
"Exogenous androgen",
"Congenital adrenal hyperplasia"
] | D | Ans. is d, i.e. Congenital adrenal hyperplasiaRef: Dutta Gynae 4th/ed, p404; Williams Gynae 1st/ed, p409; Novak 14th/ed, p102Most common cause of female Pseudohermaphroditism is Congenital adrenal hyperplasia |
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