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_00137 | Hypo-osmotic dehydration is seen in | [
"Adrenocoical insufficiency",
"Decreased water intake",
"Chronic renal failure",
"SIADH"
] | A | Answer- A. Adrenocoical insufficiencyLoss of salt in excess of water causes hypo-osmotic volume contraction.This usually results from adrenocoical insufficiency associated with renal loss of NaCl.Aspiration ofgastric secretions can cause hypeonic fluid loss from body. |
math_qa | mathqa_03_01847 | in a division sum , the remainder is 6 and the divisor is 5 times the quotient and is obtained by adding 12 to the thrice of the remainder . the dividend is | [
"74",
"78",
"86",
"126"
] | D | "divisor = ( 6 * 3 ) + 12 = 30 5 * quotient = 30 quotient = 6 . dividend = ( divisor * quotient ) + remainder dividend = ( 20 * 6 ) + 6 = 126 . d )" |
ARC-Easy | arc_04_01379 | In 1976, the Viking I Lander was sent to Mars to analyze atmospheric gases and soil samples. The Viking I Lander was most likely a | [
"space probe.",
"space shuttle.",
"lunar module.",
"natural satellite."
] | A | null |
ARC-Easy | arc_04_00230 | Which best explains how the Appalachian Mountains formed? | [
"an ancient river flooded",
"an earthquake folded land",
"tectonic plates pulled apart",
"tectonic plates collided"
] | D | null |
ARC-Easy | arc_04_00555 | Which is an example of kinetic energy? | [
"a book sitting on a shelf",
"a ball rolling down a hill",
"a runner about to start a race",
"a window getting hot from the sun"
] | B | null |
math_qa | mathqa_03_00023 | how many seconds does sandy take to cover a distance of 500 meters , if sandy runs at a speed of 18 km / hr ? | [
"80",
"100",
"120",
"140"
] | B | "18 km / hr = 18000 m / 3600 s = 5 m / s time = 500 / 5 = 100 seconds the answer is b ." |
medmcqa | medmcqa_05_04522 | A patient has prottitetic valve replacement and he develops endocarditis 8 months later. Organism responsible Is | [
"Stahylococcus aureus",
"Streptococcus viridans",
"Staphylococcus epidermidis",
"HACEK"
] | C | Ref: R Alagappan - Manual of Practical Medicine 4th Edition.pg no:161 Infective Endocarditis (IE) It is the colonisation of the hea valves with microbiologic organisms, leading to the formation of friable, infected vegetations and frequently valve injury. Types 1. Acute infective endocarditis: Caused by highly virulent... |
medmcqa | medmcqa_05_01128 | Cleft palate should be repaired | [
"After 5 years of age",
"Before 1 year",
"1½ to 2 years",
"Any time"
] | B | Cleft palate is usually repaired in 12–18 months. Early repair causes retarded maxillary growth (probably due to trauma to growth center and periosteum of the maxilla during surgery if done early). Late repair causes speech defect.
Abnormal insertion of tensor palati is released.
Wardill- Kilner push back operation—b... |
sciq | sciq_01_10255 | An organism's unique role in the ecosystem is called its what? | [
"adaptation",
"purpose",
"niche",
"focus"
] | C | Are you on the basketball team? Are you a cheerleader? Do you play an instrument in the band? Your niche would be your role or place in the school. Organisms also each have their own niche in the ecosystem. Is an organism a producer or a consumer? How does the organism interact with other organisms? Is the organism inv... |
sciq | sciq_01_00122 | The passing of traits from parents to offspring is done through what? | [
"sperm",
"egg",
"dna",
"blood"
] | C | Genetics is the study of inheritance. Inheritance is the passing of traits from parents to offspring. How are these traits "passed"? Through DNA, which is the genetic material of all organisms. This concept will focus on genetics, inheritance, and DNA. |
openbookqa | obqa_02_04370 | Which of the following items can perform photosynthesis? | [
"a flying wasp",
"a speedy cheetah",
"wet dirt",
"a yellow tulip"
] | D | plant cells can perform photosynthesis |
openbookqa | obqa_02_02628 | A horse could start trembling when | [
"it's afraid another horse will win a competition",
"a cold front is moving in",
"it gets a movie role",
"the sun comes out"
] | B | cool temperatures cause animals to shiver |
math_qa | mathqa_03_02816 | o ( x ) represents the least odd integer greater than x , whereas o ( x ) represents the greatest odd integer less than x . likewise , e ( x ) represents the least even integer greater than x , whereas e ( x ) represents the greatest even integer less than x . according to these definitions , the value of o ( 5.3 ) + e... | [
"- 3",
"- 1",
"0",
"1"
] | C | "o ( 5.3 ) + e ( – 6.7 ) + o ( – 3.3 ) + e ( 4.7 ) = 7 + ( - 6 ) + ( - 5 ) + 4 = 0 the answer is c ." |
math_qa | mathqa_03_01796 | one - third of 1206 is what percent of 134 ? | [
"3",
"30",
"300",
"none of these"
] | C | "answer let one - third of 1206 is n % of 134 . ∵ 1206 / 3 = ( n x 134 ) / 100 ∴ n = ( 402 x 100 ) / 134 = 300 correct option : c" |
sciq | sciq_01_00517 | Distance traveled divided by time yields what measurement, which is another word used to describe the speed of a chemical reaction? | [
"rate",
"displacement",
"acceleration",
"flow"
] | A | Chemists need to be concerned with the rates at which chemical reactions occur. Rate is another word for speed. If a sprinter takes 11.0 s to run a 100 m dash, his rate or speed is given by the distance traveled divided by the time. |
math_qa | mathqa_03_00152 | a train passes a station platform in 50 sec and a man standing on the platform in 20 sec . if the speed of the train is 54 km / hr . what is the length of the platform ? | [
"615 m",
"240 m",
"168 m",
"300 m"
] | D | speed = 54 * 5 / 18 = 15 m / sec . length of the train = 15 * 20 = 300 m . let the length of the platform be x m . then , ( x + 300 ) / 50 = 15 = > x = 300 m answer : d |
sciq | sciq_01_00429 | The skull is a part of a vertebrate endoskeleton that encloses and protects what organ? | [
"brain",
"lung",
"nervous system",
"heart"
] | A | part of a vertebrate endoskeleton that encloses and protects the brain; also called the skull. |
ARC-Easy | arc_04_00568 | A metal spoon was left in a pot of boiling soup. The cook burned a finger by touching the spoon. Why did the finger get burned? | [
"The metal spoon chemically reacted with the cook's hand.",
"The metal spoon conducted electricity to the cook's hand.",
"The metal spoon conducted heat to the cook's hand.",
"The metal spoon insulated the cook's hand."
] | C | null |
sciq | sciq_01_01212 | Why is blue cheese blue? | [
"fungus",
"fermentation",
"artificial dye",
"bacteria"
] | A | Stuart Webster. Blue cheese is blue because of the fungus growing throughout it. . CC BY 2.0. |
sciq | sciq_01_03392 | Deoxyribonucleic acid (dna) is nucleotide that stores what type of information? | [
"mononucleus",
"mutation",
"variation",
"genetic"
] | D | Nucleic Acids The nucleic acids differ in their type of pentose sugar. Deoxyribonucleic acid (DNA) is nucleotide that stores genetic information. DNA contains deoxyribose (so-called because it has one less atom of oxygen than ribose) plus one phosphate group and one nitrogen-containing base. The “choices” of base for D... |
math_qa | mathqa_03_03035 | a man purchased 5 blankets @ rs . 100 each , 5 blankets @ rs . 150 each and two blankets at a certain rate which is now slipped off from his memory . but he remembers that the average price of the blankets was rs . 150 . find the unknown rate of two blankets ? | [
"a",
"b",
"c",
"d"
] | A | "explanation : 10 * 150 = 1500 5 * 100 + 5 * 150 = 1250 1500 – 1250 = 250 a" |
openbookqa | obqa_02_03336 | humans will have to flee if their home is | [
"being built",
"being painted",
"demolished",
"prepared"
] | C | shelter can protect humans from weather |
math_qa | mathqa_03_00358 | a man sells an article at a profit of 25 % . if he had bought it at 20 % less and sold it for rs . 6.30 less , he would have gained 30 % . find the cost of the article . | [
"30",
"40",
"50",
"60"
] | A | "let c . p = 100 gain = 25 % s . p = 125 supposed c . p = 80 gain = 30 % s . p = ( 130 * 80 ) / 100 = 104 diff = ( 125 - 104 ) = 21 diff 21 when c . p = 100 then diff 6.30 when c . p = ( 100 * 6.30 ) / 21 = 30 answer : a" |
sciq | sciq_01_01267 | Atoms of what element ultimately form in a red supergiant? | [
"steel",
"coal",
"iron",
"gold"
] | C | In a red supergiant, fusion does not stop. Lighter atoms fuse into heavier atoms. Eventually iron atoms form. |
medmcqa | medmcqa_05_00002 | Postponing paying attention of conscious impulse or conflict is mature defence mechanism known as | [
"Sublimation",
"Suppression",
"Humor",
"Anticipation"
] | B | Sublimation: Gratification of an impulse whose goal is retained but whose aim or object is changed from a socially objectionable one to a socially valued one. Suppression: Conscious or semiconscious decision to postpone attention to a conscious impulse or conflict. Humour:ove expression of feelings without personal dis... |
openbookqa | obqa_02_00686 | What former planet is yet to clear its orbit? | [
"planet Venus",
"the earth",
"Former seventh planet",
"planet Mars"
] | C | pluto has not cleared its orbit |
openbookqa | obqa_02_01084 | Which animal sometimes needs to move quickly for food? | [
"coyote",
"horse",
"deer",
"buffalo"
] | A | some predators move quickly to catch prey |
math_qa | mathqa_03_01110 | the present worth of rs . 1404 due in two equal half - yearly installments at 8 % per annum simple interest is : | [
"rs . 1325",
"rs . 1300",
"rs . 1350",
"rs . 1500"
] | C | "time = 1 / 2 yr r = 8 % let pw = x si = 1404 - x x * 1 / 2 * 8 / 100 = 1404 - x . ( ref problm 10 of si , rs aggarwal ) x = 1404 * 25 / 26 hence x = 1350 answer : c" |
openbookqa | obqa_02_03055 | If a flood is occurring there was most likely | [
"light hail",
"clear skies",
"great droplets repeating",
"some leaves"
] | C | heavy rains cause flooding |
sciq | sciq_01_08708 | Oysters require a certain minimum population density because they must be in close proximity to do this? | [
"replicate",
"feed",
"multiply",
"reproduce"
] | D | The Chesapeake Bay (Figure 20.15a) is one of the most scenic areas on Earth; it is now in distress and is recognized as a case study of a declining ecosystem. In the 1970s, the Chesapeake Bay was one of the first aquatic ecosystems to have identified dead zones, which continue to kill many fish and bottomdwelling speci... |
math_qa | mathqa_03_00674 | johnny makes $ 4.75 per hour at his work . if he works 6 hours , how much money will he earn ? | [
"$ 30",
"$ 54",
"$ 28.50",
"$ 12"
] | C | 4.75 * 6 = 28.50 . answer is c . |
ARC-Easy | arc_04_01326 | Which object in our solar system reflects light and is a satellite that orbits around one planet? | [
"Earth",
"Mercury",
"the Sun",
"the Moon"
] | D | null |
sciq | sciq_01_06054 | The white fluffy part of popcorn is also what? | [
"membrane",
"endosperm",
"jiffy",
"phosphor"
] | B | |
ARC-Easy | arc_04_02091 | A ball is thrown straight up. Which statement best describes the motion of the ball while the ball is at the maximum height? | [
"The speed and acceleration are constant.",
"The velocity is zero, and the acceleration is constant.",
"The speed and acceleration are changing.",
"The velocity is zero, and the acceleration is changing."
] | B | null |
medmcqa | medmcqa_05_04785 | The neuroendocrine carcinoma arising from parafollicular 'C' cells of thyroid is: | [
"Papillary carcinoma",
"Follicular carcinoma",
"Medullary carcinoma",
"Anaplastic carcinoma"
] | C | MEDULLARY CARCINOMA OF THE THYROID (MCT)
These tumours arise from parafollicular ‘C’ cells which are derived from ultimobranchial bodies and not from thyroid foillicle.
These tumours present in two different ways.
Sporadic is common, seen in about 80-90% of cases.
Familial variety present as a part of multiple endoc... |
medmcqa | medmcqa_05_01172 | The best chances of recovery after successful cardiopulmonary resuscitation are seen in: | [
"Ventricular Tachycardia",
"Ventricular Fibrillation",
"Asystole",
"Electromechanical dissociation"
] | A | Answer is A (Ventricular Tachycardia) The outcome after cardiac arrest is hest if the mechanism k ventricular tachycardia- Outcome after cardiac arrest in decreasing order of success Ventricular tachycardia (Best) Ventricular fibrillation (Second Best) Asystole Pulseless Electrical activity (Electromechanical dissociat... |
openbookqa | obqa_02_00151 | In a strong tempest, a large boulder may be | [
"broken",
"smoothed",
"sharpened",
"stained"
] | B | wind and rain cause erosion |
sciq | sciq_01_01515 | The enzymes that participate in fatty acid catabolism are located in what? | [
"nucleus",
"mitochondria",
"carbohydrates",
"atoms"
] | B | Like glucose, the fatty acids released in the digestion of triglycerides and other lipids are broken down in a series of sequential reactions accompanied by the gradual release of usable energy. Some of these reactions are oxidative and require nicotinamide adenine dinucleotide (NAD+) and flavin adenine dinucleotide (F... |
sciq | sciq_01_08896 | Cellular respiration in humans involves the combustion of what simple sugar? | [
"glucose",
"insulin",
"glutamate",
"starch"
] | A | Your own body cells burn fuel in combustion reactions. The fuel is glucose (C 6 H 12 O 6 ), a simple sugar. The process in which combustion of glucose occurs in body cells is called cellular respiration. This combustion reaction provides energy for life processes. Cellular respiration can be summed up by the equation:. |
sciq | sciq_01_00416 | What atmospheric layer lies above the highest altitude an airplane can go and below the lowest altitude a spacecraft can orbit? | [
"mesosphere",
"troposphere",
"stratosphere",
"thermosphere"
] | A | Not so fast. The mesosphere is the least known layer of the atmosphere. The mesosphere lies above the highest altitude an airplane can go. It lies below the lowest altitude a spacecraft can orbit. Maybe that's just as well. If you were in the mesosphere without a space suit, your blood would boil! This is because the p... |
math_qa | mathqa_03_00340 | a mixture contains alcohol and water in the ratio 4 : 3 . if 6 litres of water is added to the mixture , the ratio becomes 4 : 5 . find the quantity of alcohol in the given mixture | [
"15 litres",
"10 litres",
"30 litres",
"12 litres"
] | D | "let the quantity of alcohol and water be 4 x litres and 3 x litres respectively 4 x / ( 3 x + 6 ) = 4 / 5 20 x = 4 ( 3 x + 6 ) 8 x = 24 x = 3 quantity of alcohol = ( 4 x 3 ) litres = 12 litres . answer is d" |
ARC-Challenge | arc_04_02860 | Why is it better to wear a white T-shirt than a dark blue T-shirt in the summer? | [
"Light-colored clothes let more air in.",
"Light-colored clothes prevent sweating.",
"Light-colored clothes are not as heavy as dark-colored clothes.",
"Light-colored clothes reflect more sunlight than dark-colored clothes."
] | D | null |
sciq | sciq_01_07962 | The anatomy of primate eyes shows they tend to rely more on vision than what sense, which is dominant in many other mammals? | [
"hearing",
"taste",
"touch",
"smell"
] | D | Primates usually rely more on the sense of vision rather than the sense of smell, which is the dominant sense in many other mammals. The importance of vision in primates is reflected by the bony socket that surrounds and protects the primate eye. Primates have widely spaced eyes in the same plane that give them stereos... |
openbookqa | obqa_02_02425 | A person wanting to protect the environment could avoid | [
"yelping",
"singing",
"smoking",
"breathing"
] | C | An example of protecting the environment is reducing the amount of pollutants |
math_qa | mathqa_03_01521 | an alloy of zinc and copper contains the metals in the ratio 5 : 3 . the quantity of zinc to be added to 6 kg of the alloy so that the ratio of the metal may be 3 : 1 is : | [
"2",
"9",
"8",
"7"
] | C | explanation : in sixteen kg of alloy 10 kg of zinc and 6 kg copper is present to make the ratio 3 : 1 we must add 8 kg of zinc to make it 18 kg of zinc and 6 kg copper so answer is 8 . answer : c |
openbookqa | obqa_02_02910 | A way to ingest more fiber for a bear is to | [
"eat meat",
"consume fish",
"devour water",
"masticate leaves"
] | D | plants are a source of fibers |
sciq | sciq_01_11349 | What do you call plastids that contain the green pigment chlorophyll? | [
"Chromoplasts",
"Leucoplasts",
"Gerontoplasts",
"chloroplasts"
] | D | Chloroplasts are plastids that contain the green pigment chlorophyll. They capture light energy from the sun and use it to make food. A chloroplast is shown in Figure above . |
sciq | sciq_01_04633 | What is a common condition caused by stomach acid? | [
"heartburn",
"arthritis",
"sunburn",
"headache"
] | A | Have you ever experienced heartburn? Heartburn is actually a condition caused by stomach acid, rather something in your heart. The stomach produces HCl, which is a necessary component of digestion. However, excessive amounts of stomach acid can cause a great deal of discomfort. Various factors can cause the overproduct... |
sciq | sciq_01_07289 | What happens when materials return to their original shape? | [
"second life",
"reverberation",
"restoration principle",
"elastic rebound"
] | D | Elastic rebound occurs when materials return to their original shape. |
ARC-Challenge | arc_04_02748 | A science teacher filled one balloon with helium gas and a second balloon with carbon dioxide. The helium-filled balloon rose to the ceiling, and the balloon filled with carbon dioxide fell to the floor. Which statement is an inference based on this demonstration? | [
"Each balloon behaved differently.",
"Helium gas has a lower density than air.",
"Carbon dioxide causes a balloon to expand.",
"Balloons can be filled with different gases."
] | B | null |
math_qa | mathqa_03_02159 | in a certain town , the ratio of ny yankees fans to ny mets fans is 2 : 1 , and the ratio of ny mets fans to boston red sox fans is 3 : 7 . if there are 320 baseball fans in the town , each of whom is a fan of exactly one of those three teams , how many ny mets fans are there in this town ? | [
"48",
"52",
"56",
"60"
] | D | "the ratio of yankees : mets : red sox = 6 : 3 : 7 the mets fans are 3 / 16 of the population . ( 3 / 16 ) * 320 = 60 the answer is d ." |
sciq | sciq_01_07461 | What are the infoldings of the inner membrane called? | [
"brickle",
"lineage",
"ceranae",
"cristae"
] | D | |
sciq | sciq_01_07933 | Plants, algae and bacteria are all examples of what type of organism? | [
"unicellular",
"microbes",
"skeletal",
"photosynthetic"
] | D | Photosynthetic organisms include plants, algae, and some bacteria. |
sciq | sciq_01_09869 | What does the sebaceous gland secrete which waterproofs the skin and hair? | [
"sebum",
"collagen",
"progesterone",
"pus"
] | A | Hair, hair follicle, and oil glands. The oil, called sebum, helps to prevent water loss from the skin. The sebaceous gland secretes sebum, which waterproofs the skin and hair. |
medmcqa | medmcqa_05_03524 | . If blood gas analysis reveal pH = 7.52, pCO2=3O; pO2= 105.This will be compensated by? | [
"Compensatory respiratory acidosis",
"Compensatory respiratory alkalosis",
"Compensatory metabolic acidosis",
"Compensatory metabolic alkalosis"
] | C | As a compensatory mechanism, metabolic acidosis leads to alveolar hyperventilation with a fall in PaCO2. Normally, PaCO2 falls by 1-1.3 mm Hg for every 1-mEq/L fall in serum HCO3- concentration, a compensatory response that can occur fairly quickly Ref Davidson 23rd edition pg 345 |
sciq | sciq_01_10176 | Centrifuges use what to perform their task? | [
"magnetism",
"jets",
"inertia",
"absorption"
] | C | Figure 6.17 Centrifuges use inertia to perform their task. Particles in the fluid sediment come out because their inertia carries them away from the center of rotation. The large angular velocity of the centrifuge quickens the sedimentation. Ultimately, the particles will come into contact with the test tube walls, whi... |
math_qa | mathqa_03_01138 | a fruit drink is made of orange , watermelon , and grape juice , where 25 percent of the drink is orange juice and 40 percent is watermelon juice . if the drink is made with 105 ounces of grape juice , how many ounces is the drink total ? | [
"220",
"250",
"280",
"300"
] | D | "let the total number of ounces in the drink be x . % of orange = 25 % % of watermelon = 40 % % of grape = 100 % - 65 % = 35 % 0.35 x = 105 x = 300 therefore there are a total of 300 ounces in the drink . the answer is d ." |
sciq | sciq_01_01366 | What evolutionary concept characterizes a species by body shape and other structural features? | [
"primary speciation",
"geologic species concept",
"morphological species concept",
"spontaneous evolution theory"
] | C | |
sciq | sciq_01_04519 | Explosive eruptions associated with what can be tens of thousands of times as powerful as an atomic bomb? | [
"earthquakes",
"volcanoes",
"forest fires",
"hurricanes"
] | B | An explosive eruption produces huge clouds of volcanic ash. Chunks of the volcano fly high into the atmosphere. Explosive eruptions can be tens of thousands of times as powerful as an atomic bomb ( Figure below ). Hot magma beneath the surface mixes with water. This forms gases. The gas pressure grows until it must be ... |
sciq | sciq_01_11563 | Snakes use what anatomical structure to smell scents in the air? | [
"branched tongue",
"forked tails",
"forked eyes",
"forked tongue"
] | D | Most reptiles have good eyesight and a keen sense of smell. Snakes smell scents in the air using their forked tongue (see Figure below ). This helps them locate prey. Some snakes have heat-sensing organs on their head that help them find endothermic prey, such as small mammals and birds. Staring into the Beautiful Cold... |
medmcqa | medmcqa_05_02737 | Which tumour have the tendency to invade perineural spaces | [
"Adenoid cystic carcinoma",
"Mucoepidermoid Carcinoma",
"Acinic cell carcinoma",
"Adenocarcinoma"
] | A | Adenoid cystic carcinoma is a relatively uncommon tumour, which in approximately 50% of cases is found in the minor salivary glands (in paicular the palatine glands). Similar neoplasms have been repoed in the nose, sinuses, upper airways, breast, and elsewhere.Although slow growing, adenoid cystic carcinomas are unpred... |
sciq | sciq_01_07570 | What is the method of reproduction for echinoderms? | [
"fragmentation",
"internal fertilization",
"external fertilization",
"pollination"
] | C | Echinoderms generally reproduce by external fertilization; regeneration is fairly common among echinoderms. |
sciq | sciq_01_03947 | What is needed to provide cells with the oxygen they need for cellular respiration? | [
"gas exchange",
"photosynthesis",
"vascular tissue",
"passive transport"
] | A | Gas exchange is needed to provide cells with the oxygen they need for cellular respiration. Cells cannot survive for long without oxygen. Gas exchange is also needed to carry away carbon dioxide waste. Some of the carbon dioxide in the blood dissolves to form carbonic acid, which keeps blood pH within a normal range. |
sciq | sciq_01_05065 | What harmful light does ozone reduce in the upper atmospheres? | [
"infrared light",
"ultraviolet light",
"specific light",
"visible light"
] | B | The ozone in smog is also harmful to human health. The image below shows the levels of ozone to watch out for ( Figure below ). Some people are especially sensitive to ozone. They can be harmed by levels of ozone that would not affect most other people. These people include those with lung or heart problems. |
sciq | sciq_01_00927 | After what stage do the last 2 stages of food processing occur? | [
"digestion",
"circulation",
"filtration",
"excretion"
] | A | |
math_qa | mathqa_03_04560 | working together , printer a and printer b would finish the task in 24 minutes . printer a alone would finish the task in 60 minutes . how many pages does the task contain if printer b prints 3 pages a minute more than printer a ? | [
"600",
"800",
"1000",
"360"
] | D | answer : d . |
sciq | sciq_01_02236 | What is the medial bone of the forearm that runs parallel to the radius? | [
"radius",
"fibula",
"humerus",
"ulna"
] | D | Ulna The ulna is the medial bone of the forearm. It runs parallel to the radius, which is the lateral bone of the forearm (Figure 8.6). The proximal end of the ulna resembles a crescent wrench with its large, C-shaped trochlear notch. This region articulates with the trochlea of the humerus as part of the elbow joint. ... |
medmcqa | medmcqa_05_01089 | Finding on histopathological examination in the liver in case of malaria is - | [
"Microabscess formation",
"Kupffer's cell hyperplasia with macrophage infiltration around periportal area laden with pigments",
"Non caseating granuloma",
"Non specific finding of neutrophilic infiltration"
] | B | In severe infections with Plasmodium falciparum, the vital organs are packed with erythrocytes containing a mature form of the parasite.
There is abundant intra and extraerythrocytic pigment and organs such as liver, spleen and placenta may be grey black in colour.
Liver and spleen in severe malaria
The liver is gene... |
medmcqa | medmcqa_05_01703 | Which of the following is the most common solid tumor in a child? | [
"Neuroblastoma",
"Nephroblastoma",
"Mesoblastic nephroma",
"Rhabdomyosarcoma"
] | A | Ans. is 'a' Neuroblastoma 'Neuroblastoma is the most frequently diagnosed neoplam in infants accounting for 28-39% of neonatal malignancies'It has following pecularities :* Most common abdominal cancer of childhood.* Most common cancer of infancy.* Most common extracranial solid tumor of childhood (most common solid tu... |
openbookqa | obqa_02_00780 | What quickly changes the Earth's surface? | [
"a hurricane",
"an earthquake",
"a flood",
"a tornado"
] | B | an earthquake changes Earth 's surface quickly |
sciq | sciq_01_05030 | Besides the concentration of dissolve oxygen and nutrients in the water, what other factor limits aquatic organisms? | [
"availability of sunlight",
"lake size",
"temperature",
"rainfall"
] | A | Most aquatic organisms do not have to deal with extremes of temperature or moisture. Instead, their main limiting factors are the availability of sunlight and the concentration of dissolved oxygen and nutrients in the water. |
medmcqa | medmcqa_05_00686 | Herbert\'s pits are seen in – | [
"Trachoma",
"Spring catarrh",
"Phlyctenular conjunctivitis",
"Sarcoidosis"
] | A | Herbert pits are the oval or circular pitted scar, left after healing of herbert follicles in the limbal area. |
sciq | sciq_01_05617 | Plants generally transport carbohydrates from leaves to roots and other nonphotosynthetic organs in the form of what? | [
"chloride",
"glucose",
"potassium",
"sucrose"
] | D | |
sciq | sciq_01_07488 | What three forms does frozen precipitation take? | [
"snow, sleet, freezing rain",
"hail, wind, typhoon",
"vapor, fog, ice",
"blizzard, frost, fog"
] | A | Frozen precipitation may fall as snow, sleet, or freezing rain. |
medmcqa | medmcqa_05_00532 | Subacute sclerosing panencephalitis is associated with - | [
"Mumps",
"Measles",
"Exanthema subitum",
"Erythema infectiosum"
] | B | Subacute sclerosing panencephalitis This is a rare, chronic, progressive and eventually fatal complication of measles, presumably a result of an inability of the nervous system to eradicate the virus. It occurs in children and adolescents, usually many years after the primary virus infection. There is generalised neuro... |
sciq | sciq_01_03638 | When skunks are in danger what do they give off? | [
"warning howls",
"foul smell",
"sweet odor",
"ejected quills"
] | B | |
sciq | sciq_01_02362 | What do scientists attach to aquatic animals to collect information? | [
"radio tags",
"satellite tags",
"fluorescent tags",
"ultraviolet tags"
] | B | Beginning in 2000, scientists from the National Oceanic and Atmospheric Administration, Stanford University, and the University of California, Santa Cruz combined to form TOPP. As part of TOPP, researchers attach satellite tags to elephant seals, white sharks, giant leatherback turtles, bluefin tuna, swordfish, and oth... |
openbookqa | obqa_02_01358 | A place you would want to avoid that is prone to Earthquakes would be | [
"Kansas",
"Alaska",
"Osaka",
"France"
] | C | earthquakes cause rock layers to fold on top of each other |
sciq | sciq_01_06364 | What substance comes toward earth's crust through mantle plumes? | [
"water",
"magma",
"gas",
"rocks"
] | B | Some volcanoes form over active hot spots . Scientists count about 50 hot spots on the Earth. Hot spots may be in the middle of a tectonic plate. Hot spots lie directly above a column of hot rock called a mantle plume . Mantle plumes continuously bring magma up from the mantle towards the crust ( Figure below ). |
sciq | sciq_01_11001 | In fact, when sitting in the sun, many ectothermic lizards have higher body temperatures than what? | [
"insects",
"primates",
"carnivores",
"mammals"
] | D | |
sciq | sciq_01_05078 | A flow of one coulomb per second is called one ampere, which is a measure of what? | [
"performance current",
"electric current",
"powered current",
"Direct current"
] | B | The electric current is measured in coulombs per second. A flow of one coulomb per second is called one ampere, A, of current. |
medmcqa | medmcqa_05_01331 | A 55-year-old man is admitted to the hospital for an iliofemoral bypass. The operation is performed successfully and the blood flow between the iliac and femoral arteries is restored. During rehabilitation which of the following arteries should be palpated to monitor good circulation of the lower limb? | [
"Anterior tibial",
"Deep fibular (peroneal)",
"Deep plantar",
"Dorsalis pedis"
] | D | The dorsalis pedis is the continuation of the anterior tibial artery into the foot, as it passes the distal end of the tibia and the ankle joint. The pulse of the dorsalis pedis can be felt between the tendon of the extensor hallucis longus and the tendon of the extensor digitorum longus to the second toe. A strong pul... |
sciq | sciq_01_07685 | Through which part of the body do most animals take in oxygen? | [
"rectum",
"ears",
"mouth",
"nose"
] | C | |
sciq | sciq_01_04466 | The properties of the alkali metals are similar to each other as expected for elements in the same what? | [
"family",
"farm",
"class",
"branch"
] | A | The properties of the alkali metals are similar to each other as expected for elements in the same family. The alkali metals have the largest atomic radii and the lowest first ionization energy in their periods. This combination makes it very easy to remove the single electron in the outermost (valence) shell of each. ... |
sciq | sciq_01_03498 | In celsius, what is the boiling point of water? | [
"one hundred degrees",
"ninety eight degrees",
"two hundred twelve degrees",
"zero degrees"
] | A | The crystal structure of ionic compounds is strong and rigid. It takes a lot of energy to break all those ionic bonds. As a result, ionic compounds are solids with high melting and boiling points. You can see the melting and boiling points of several different ionic compounds in the Table below . To appreciate how high... |
medmcqa | medmcqa_05_02570 | Tigered effect in myocardium is due to | [
"Malignant change",
"Fat deposition",
"Seen in rheumatic fever",
"Associated with myocarditis"
] | B | .It is intracellular deposits of fat, which create grossly apparent bands of yellowed myocardium alterations with bands of darker, red-brown, uninvolved myocardium(tigeredeffect) It happens in Prolonged mod hypoxia and in Diptheretic myocarditis. Ramdas Nayak 2nd edition page no. 391 |
sciq | sciq_01_02847 | On what part of bones would you expect to find cartilage? | [
"marrow",
"end",
"interior",
"exterior"
] | B | The adult human skeleton has 206 bones, some of which are named below ( Figure below ). Bones are made up of living tissue. They contain many different types of tissues. Cartilage, a dense connective tissue, is found at the end of bones and is made of tough protein fibers. Cartilage creates smooth surfaces for the move... |
math_qa | mathqa_03_03222 | what is the smallest number which when diminished by 20 , is divisible 15 , 30 , 45 and 60 ? | [
"200",
"220",
"240",
"322"
] | A | "required number = ( lcm of 15 , 30 , 45 and 60 ) + 20 = 180 + 20 = 200 option a" |
openbookqa | obqa_02_00999 | When a microscope magnifies, it is | [
"enlarging",
"enabling",
"viewing",
"observing"
] | A | magnifying makes seeing small things easier through using a microscope |
sciq | sciq_01_09368 | What happens to neutral matter when electrons are transferred between objects? | [
"it stays neutral",
"it dissolves itself",
"osmosis",
"it becomes charged"
] | D | Whenever electrons are transferred between objects, neutral matter becomes charged. For example, when atoms lose or gain electrons they become charged particles called ions. |
math_qa | mathqa_03_04550 | henrikh lives x blocks from his office . it takes him 1 minute per block to walk to work and 20 seconds per block to ride his bicycle to work . if it takes him exactly 8 minutes more to walk to work than to ride his bicycle , then x equals | [
"4",
"7",
"12",
"15"
] | C | the best way would be . . . per km , he takes 40 secs extra if he walks so he will take 8 mins or 8 * 60 secs in 8 * 60 / 40 = 12 km answer : c |
sciq | sciq_01_03300 | Within an organism, the cells that give rise to the next generation are known as germ cells, while those that do not (that is, the cells that die when the organism dies) are known as what cells? | [
"neural",
"xylem",
"cloning",
"somatic"
] | D | reality versus abstraction. It is organisms, whether single- or multi-cellular, that produce new organisms. As we will discuss in detail when we consider the origins of multicellular organisms, a cell within a multicellular organism normally cannot survive outside the organism nor can it produce a new organism - it dep... |
sciq | sciq_01_06355 | What can be worn to protect hands and skin from harm? | [
"gloves",
"masks",
"splints",
"filters"
] | A | |
ARC-Easy | arc_04_01003 | A team of surveyors takes measurements of ground altitude at horizontal intervals of 1 meter over a 400 square meter area. These measurements can best be used to produce which representation of the area? | [
"a topographical map",
"a map of wind currents",
"a plate tectonic diagram",
"a chart of sedimentary layers"
] | A | null |
sciq | sciq_01_07464 | Average acceleration is the rate of change of what? | [
"velocity",
"displacement",
"direction",
"speed"
] | A | Average acceleration is the rate of change of velocity, or the change in velocity per unit time. |
openbookqa | obqa_02_03768 | in the presence heat, which of these comes about? | [
"a melted snocone at the cafeteria",
"an ice cream cone",
"a piece of gum",
"a large metamorphic rock"
] | A | adding heat to something kills viruses in that something |
medmcqa | medmcqa_05_04762 | Bulbocavernosus reflex is elicited by A/E | [
"Glans pens",
"Clitoris",
"Tug of foley catheter",
"Peri anal"
] | D | D i.e. Perianal area Reflex Location of lesion (Root value) Norma response Abnormal response Significance Cremasteric T12 - Ll Stroking the medial thigh No motion of proximal to distal produce upward motion of scrotumQ scrotum Return of normal response of Anal wink Sz - S4 Stroking perianal skin cause anal No anal sphi... |
sciq | sciq_01_08424 | What is another term for the voice box? | [
"pharynx",
"larynx",
"optical nerve",
"pancreas"
] | B | The larynx , also called the "voice box," is found just below the pharynx. Your voice comes from your larynx. Air from the lungs passes across thin tissues in the larynx and produces sound. |
medmcqa | medmcqa_05_04097 | Contraception of choice in menorrhagia : | [
"Modified IUD",
"Cu-T",
"LNG IUD",
"Condom"
] | C | Mirena IUCD contains 52 mg levonorgestrel, because its action is local resulting in endometrial suppression, it takes 2 to 3 months to reduce menorrhagia and the effect lasts for 5 years. Reference: Shaw's Textbook of gynaecology 16th edition page no 343 |
ARC-Challenge | arc_04_02599 | Four different students take turns pushing a large, heavy ball on the school parking lot. What is the best way to determine which student used the most force to push the ball? | [
"compare the sizes of the students",
"compare the ages of the students",
"compare the distances that the ball rolled",
"compare the number of times the ball was rolled"
] | C | null |
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