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_01764 | What is venus covered in a thick layer of? | [
"gases",
"clouds",
"fog",
"storms"
] | B | Viewed through a telescope, Venus looks smooth and featureless. The planet is covered by a thick layer of clouds. You can see the clouds in pictures of Venus ( Figure below ). |
ARC-Easy | arc_04_01448 | The core of Earth is divided into two layers. The outer core is made of | [
"basaltic rocks.",
"silicate rocks.",
"solid iron and nickel.",
"molten iron and nickel."
] | D | null |
sciq | sciq_01_03532 | Pseudohypertrophic muscular dystrophy is an inherited disorder that causes gradual deterioration of what? | [
"nerves",
"brain",
"fluids",
"muscles"
] | D | |
medmcqa | medmcqa_05_02391 | Most reliable sign of injury to intrathoracic aorta is - | [
"Presence of apical cap of pleural fluid",
"Depression of left main stem bronchous",
"Obliteration of aortic knob contour",
"Funny looking mediastenum"
] | C | Ans. is 'c' i.e., Obliteration of aortic knob contour * Several findings on the chest X ray are associated with the blunt injury to the intrathoracic great vessels.* The most reliable of these signs for the blunt aortic injury is loss of the aortic knob contour.Finding on Chest X-Ray Associated with Blunt Aortic Injury... |
sciq | sciq_01_04568 | What branch of science aims to understand all about our planet and its environments? | [
"earth science",
"biology",
"immunology",
"petrology"
] | A | If someone asks you, “What is science?” you might say that it’s a bunch of facts and explanations. But that’s only part of the story. Science is a knowledge base. But science is also a way of learning about the world. Earth science is about our planet and its environments. Earth scientists study Earth’s surface and int... |
sciq | sciq_01_00564 | What is the name for a biologist who studies fungi? | [
"egyptologists",
"oncologists",
"mycologists",
"musicologists"
] | C | Mycologist Mycologists are biologists who study fungi. Mycology is a branch of microbiology, and many mycologists start their careers with a degree in microbiology. To become a mycologist, a bachelor's degree in a biological science (preferably majoring in microbiology) and a master's degree in mycology are minimally n... |
openbookqa | obqa_02_03880 | if members of a species are born then the species what increases? | [
"water",
"community",
"understanding",
"food"
] | B | if members of a species are born then the population of that species increases |
openbookqa | obqa_02_04938 | When you press on the brakes in a car, because of friction, | [
"it flies",
"coconut",
"speed goes down",
"the speed increases"
] | C | friction causes the speed of an object to decrease |
medmcqa | medmcqa_05_03702 | Non-metabolic cause of abdominal pain: March 2011, March 2013 | [
"DKA",
"Sickle cell anemia",
"Hyperparathyroidism",
"Porphyria"
] | B | Ans. B: Sickle cell anemia Medical causes of abdominal pain include 1) diabetic ketoacidosis, 2) porphyria and 3) pain arising from the hea or lungs Sickle cell anemia leads to abdominal pain because of visceral blood stasis (non metabolic abnormality) Primary hyperparathyroidism presents with the classic quaet of ston... |
ARC-Challenge | arc_04_02871 | A scientist cross-pollinates a tomato plant that is resistant to viruses with a tomato plant that produces large tomatoes. This is an example of | [
"natural selection.",
"asexual reproduction.",
"selective breeding.",
"genetic engineering."
] | C | null |
ARC-Easy | arc_04_02128 | A student uses a high-efficiency gasoline lawnmower to cut grass. The term "high efficiency" is used to indicate that the lawnmower | [
"cuts better than other lawnmowers.",
"is easier to use than other lawnmowers.",
"uses less energy than other lawnmowers.",
"requires more fuel than other lawnmowers."
] | C | null |
sciq | sciq_01_05319 | What is the term for the blockage of an artery by the buildup of fatty plaques? | [
"clumps",
"cancers",
"atherosclerosis",
"fibrosis"
] | C | make up the middle layer and the bulk of the heart wall. The outer layer of cells is called the epicardium, of which the second layer is a membranous layered structure called the pericardium that surrounds and protects the heart; it allows enough room for vigorous pumping but also keeps the heart in place to reduce fri... |
math_qa | mathqa_03_02283 | the ages of 2 persons differ by 18 years . if 12 years ago the elder one be 6 times as old as the younger one , find the present age of elder person . | [
"33.6",
"47",
"50.4",
"52.4"
] | A | "age of the younger person = x age of the elder person = x + 18 6 ( x - 12 ) = x + 18 - 12 x = 15.6 age of elder person = 15.6 + 18 = 33.6 answer is a" |
sciq | sciq_01_04166 | One of the most advanced uses of what in medicine is the positron emission tomography scanner, which detects the activity in the body of a very small injection of radioactive glucose? | [
"quarks",
"membranes",
"radionuclides",
"radioisotopes"
] | D | Interventional Radiologist The controlled use of radioisotopes has advanced medical diagnosis and treatment of disease. Interventional radiologists are physicians who treat disease by using minimally invasive techniques involving radiation. Many conditions that could once only be treated with a lengthy and traumatic op... |
math_qa | mathqa_03_00654 | how many seconds will a 770 m long train take to cross a man walking with a speed of 2.5 km / hr in the direction of the moving train if the speed of the train is 46.5 km / hr ? | [
"63",
"88",
"66",
"44"
] | A | "speed of train relative to man = 46.5 - 2.5 = 44 km / hr . = 44 * 5 / 18 = 110 / 9 m / sec . time taken to pass the man = 770 * 9 / 110 = 63 sec . answer : a" |
sciq | sciq_01_01362 | Temporal and spatial summation at the axon hillock determines whether a neuron generates what? | [
"action potential",
"false potential",
"hidden potential",
"change potential"
] | A | |
math_qa | mathqa_03_00267 | how many multiples of 4 are there between 20 and 112 , inclusive ? | [
"21",
"22",
"23",
"24"
] | D | "the multiples of 4 are from 4 * 5 up to 4 * 28 . 28 - 5 + 1 = 24 . the answer is d ." |
sciq | sciq_01_01246 | What is the mass of one mole of any given substance? | [
"atomic mass",
"molar mass",
"solute mass",
"protons mass"
] | B | Molar mass is the mass of one mole of any given substance. |
math_qa | mathqa_03_04140 | two vessels p and q contain 62.5 % and 87.5 % of alcohol respectively . if 3 litres from vessel p is mixed with 4 litres from vessel q , the ratio of alcohol and water in the resulting mixture is ? | [
"179 : 2",
"178 : 3",
"179 : 1",
"179 : 54"
] | D | "quantity of alcohol in vessel p = 62.5 / 100 * 3 = 15 / 8 litres quantity of alcohol in vessel q = 87.5 / 100 * 4 = 7 / 2 litres quantity of alcohol in the mixture formed = 15 / 8 + 7 / 2 = 43 / 8 = 5.375 litres as 7 litres of mixture is formed , ratio of alcohol and water in the mixture formed = 5.375 : 1.625 = 179 :... |
ARC-Challenge | arc_04_02296 | Ten grams of sugar is dissolved in 100 grams (g) of water. How many grams is the sugar-and-water solution? | [
"90 g",
"100 g",
"110 g",
"1000 g"
] | C | null |
math_qa | mathqa_03_04154 | how many seconds will it take for a car that is traveling at a constant rate of 90 miles per hour to travel a distance of 22 yards ? ( 1 mile = 1,160 yards ) | [
"0.8",
"0.5",
"1.0",
"1.1"
] | B | speed = 90 miles / hr = 44 yard / s distance = 22 yards time = distance / speed = 22 / 44 = 0.5 sec ans - b |
sciq | sciq_01_03345 | Anaerobic respiration takes place without what? | [
"nitrogen",
"movement",
"carbon",
"oxygen"
] | D | Aerobic respiration , which takes place in the presence of oxygen, evolved after oxygen was added to Earth’s atmosphere. This type of respiration is useful today because the atmosphere is now 21% oxygen. However, some anaerobic organisms that evolved before the atmosphere contained oxygen have survived to the present. ... |
sciq | sciq_01_11485 | Nonflowering vascular plants have three basic types of leaves: microphylls, fronds, and what other type? | [
"tubes",
"stems",
"needles",
"molds"
] | C | Leaves may vary in size, shape, and their arrangement on stems. Nonflowering vascular plants have three basic types of leaves: microphylls (“tiny leaves”), fronds, and needles. Figure below describes each type. |
sciq | sciq_01_04640 | Why does water have a high surface tension? | [
"helium bonding",
"oxygenation",
"hydrogen bonding",
"high freezing point"
] | C | |
sciq | sciq_01_03258 | Claw ends of hammers and flagpole pulleys are examples of simple machines that reverse what? | [
"direction of power",
"direction of friction",
"direction of work",
"direction of force"
] | D | Some machines change the direction of the force applied by the user. They may or may not also change the strength of the force or the distance over which the force is applied. Two examples of machines that work this way are the claw ends of hammers and flagpole pulleys. You can see in the Figure below how each of these... |
sciq | sciq_01_04590 | Where was the distinction between total distance traveled and displacement first noted? | [
"string theory",
"one-dimensional kinematics",
"uncertainty principle",
"Newton's first law"
] | B | Discussion Quite a trip (if it survives)! Note that this distance is the total distance traveled by the fly. Displacement is actually zero for complete revolutions because they bring the fly back to its original position. The distinction between total distance traveled and displacement was first noted in One-Dimensiona... |
medmcqa | medmcqa_05_01950 | A 40-year old male is admitted with complaints of abdominal pain and headache. General physical examination revealed six scars on the abdomen from previous surgeries. He seems to maintain a sick role and seeks attention from the nurses. He demands multiple diagnostic tests including a liver biopsy. The treating team fa... | [
"Schizophrenia",
"Malingering",
"Somatisation disorder",
"Factitious disorder"
] | D | D i.e. Factitious disorder |
sciq | sciq_01_11084 | The right atrium receives all of the systemic venous return. most of the blood flows into either the superior vena cava or this? | [
"exterior vena cava",
"inferior vena cava",
"identical vena cava",
"resulted vena cava"
] | B | The right atrium receives all of the systemic venous return. Most of the blood flows into either the superior vena cava or inferior vena cava. If you draw an imaginary line at the level of the diaphragm, systemic venous circulation from above that line will generally flow into the superior vena cava; this includes bloo... |
medmcqa | medmcqa_05_03528 | Which of the following opioid analgesics is most likely to cause central nervous system (CNS) disturbance? | [
"heroin",
"morphine",
"meperidine",
"fentanyl"
] | C | Meperidine has a half-life of 3 hours, but it has an active metabolite, normeperidine, which has a half-life of 15-20 hours. Therefore, accumulation of normeperidine with toxicity is common. The drug should not be used for prolonged periods (over 48 hours), and probably should not be used at all in those susceptible to... |
medmcqa | medmcqa_05_03860 | Downward displacement of enlarged spleen is prevented by | [
"Lienorenal ligament",
"Phrenicolic ligament",
"Upper pole of right kidney",
"Sigmoid colon"
] | B | Phrenicocolic ligament and left colic flexure prevent downward displacement of enlarged spleen. |
ARC-Easy | arc_04_01819 | What is a large buildup of moving ice and snow called? | [
"drumlin",
"delta",
"glacier",
"moraine"
] | C | null |
sciq | sciq_01_10646 | Hybrid orbitals are formed only in which type of bonded atoms? | [
"ionically",
"thermally",
"partially",
"covalently"
] | D | The following ideas are important in understanding hybridization: 1. Hybrid orbitals do not exist in isolated atoms. They are formed only in covalently bonded atoms. Hybrid orbitals have shapes and orientations that are very different from those of the atomic orbitals in isolated. |
medmcqa | medmcqa_05_00939 | Earlier site of bone involvement in Hematogenous osteomyelitis | [
"Metaphysis",
"Diaphysis",
"Epiphysis",
"Point of entry of nutrient aery"
] | A | Metaphysis of long bone is the earliest and most common site involved Refer Maheshwari 6th/e p 168 |
openbookqa | obqa_02_00077 | I can use a stopwatch to track | [
"The number of freckles I have on my back",
"How long the road is",
"My weight loss in 6 months",
"how many marshmallows I can eat in 10 minutes"
] | D | a stopwatch is used to measure time |
openbookqa | obqa_02_02781 | Which of these things would cause more racoons to hang out nearby? | [
"shooting them as they come",
"cutting their hair at night",
"leaving lids off garbage cans",
"putting garbage cans inside the garage"
] | C | raccoons eat waste |
openbookqa | obqa_02_04736 | If a person dies from a snake bite, the person was probably bitten by a | [
"bull snake",
"python",
"black mamba",
"boa."
] | C | poison causes harm to living things |
math_qa | mathqa_03_02531 | one pump drains one - half of a pond in 6 hours , and then a second pump starts draining the pond . the two pumps working together finish emptying the pond in one - half hour . how long would it take the second pump to drain the pond if it had to do the job alone ? | [
"1 hour",
"1.1 hour",
"3 hours",
"5 hours"
] | B | "first pump drains 1 / 2 of the tank in 6 hours so 12 hours it will take to drain the full tank . let , 2 nd pump drains the full tank in a hours so both together can drain ( 1 / 12 + 1 / a ) part in 1 hour son in 1 / 2 hour they drain 1 / 2 * ( 1 / 12 + 1 / a ) part of the tank given that in 1 / 2 hour they drain 1 / ... |
openbookqa | obqa_02_02675 | The circulatory system brings oxygen to the body from where? | [
"The brain",
"The feet",
"The stomach area",
"The chest"
] | D | the circulatory system carries oxygen from the digestive and respiratory systems to the rest of the body |
sciq | sciq_01_04397 | Which theory helps predict future events in weather? | [
"climate change theory",
"future weather theory",
"carbon change theory",
"expected change theory"
] | A | The theory of climate change is very new. In fact, scientists don't even call it a theory. But it meets the requirements. These are the things we know: (1) average global temperatures are rising, (2) greenhouse gases trap heat in the atmosphere, (3) CO 2 is released into the atmosphere when fossil fuels are burned, (4)... |
ARC-Challenge | arc_04_02628 | The average distance between Earth and the Sun is 149,600,000 kilometers. Which of the following is the correct scientific notation for this distance? | [
"1.496 x 10^3 km",
"1496 x 10^5",
"149.6 x 10^6 km",
"1.496 x 10^8 km"
] | D | null |
medmcqa | medmcqa_05_03603 | Mrs X, G2P1L1 at 26weeks of gestation with monochorionic twin pregnancy has done a routine obstetric scan, which showed oligohydramnios is one fetus and polyhydramnios in other. What do you suspect? | [
"Normal repo",
"TTTS",
"TRAP",
"Discordant twins"
] | B | Twin-Twin Transfusion Syndrome (TTTS):Blood is transfused from a donor twin to its recipient sibling such that the donor may eventually become anaemic and its growth may be restricted. In contrast, the recipient becomes polycythemic and may develop circulatory overload manifest as hydrops.The donor twin is pale, and it... |
sciq | sciq_01_02338 | What is the main problem in both types of diabetes? | [
"metabolism",
"blood concentration",
"blood pressure",
"insulin production"
] | D | Diabetes is a disease in which insulin fails to keep blood glucose levels within a healthy range. In type 1 diabetes, the pancreas doesn’t produce insulin. In type 2 diabetes, body cells do not respond normally to insulin. |
sciq | sciq_01_06172 | Cellular respiration is the reverse or opposite of what? | [
"spermatogenesis",
"reproduction",
"photosynthesis",
"glycolysis"
] | C | Specifically, during cellular respiration, the energy stored in glucose is transferred to ATP ( Figure below ). ATP , or adenosine triphosphate, is chemical energy the cell can use. It is the molecule that provides energy for your cells to perform work, such as moving your muscles as you walk down the street. But cellu... |
ARC-Easy | arc_04_01283 | Which of the following represents a chemical reaction? | [
"a sugar cube dissolving in water.",
"ice cubes forming in a freezer.",
"ice cream melting in a bowl.",
"a cake baking in an oven."
] | D | null |
openbookqa | obqa_02_03481 | In sunny weather I should try | [
"biking",
"space travel",
"magic",
"time travel"
] | A | clear weather means sunny weather |
openbookqa | obqa_02_04535 | Salamanders might be found under | [
"garden statues",
"spaceships",
"business suits",
"love"
] | A | a salamander eats insects |
sciq | sciq_01_06499 | What do bees carry from one plant to another to facilitate plant growth and development? | [
"spores",
"fungi",
"pollen",
"nutrients"
] | C | Bees are beautiful creatures that help plants flourish. They carry pollen from one plant to another to facilitate plant growth and development. But, they can also be troublesome when they sting you. For people who are allergic to bee venom, this can be a serious, life-threatening problem. For the rest of us, it can be ... |
openbookqa | obqa_02_03666 | a battery converts chemical energy into electrical energy to power a | [
"sponge",
"rock",
"stapler",
"calculator"
] | D | a battery converts chemical energy into electrical energy |
math_qa | mathqa_03_04965 | in a can , there is a mixture of milk and water in the ratio 3 : 7 . if it is filled with an additional 8 litres of milk the can would be full and ratio of milk and water would become 4 : 7 . find the capacity of the can ? | [
"16.6",
"44",
"27",
"50"
] | A | "let the capacity of the can be t litres . quantity of milk in the mixture before adding milk = 3 / 10 ( t - 8 ) after adding milk , quantity of milk in the mixture = 4 / 11 t . 4 t / 11 - 8 = 3 / 10 ( t - 8 ) 37 t = 880 - 264 = > t = 16.6 . answer : a" |
math_qa | mathqa_03_00906 | a motorist travels to a place 150 km away at an average speed of 50 km / hr and returns at 30 km / hr . his average speed for the whole journey in km / hr is ? | [
"37.9",
"37.53",
"37.5",
"37.1"
] | C | explanation : average speed = ( 2 xy ) / ( x + y ) km / hr = ( 2 * 50 * 30 ) / ( 50 + 30 ) km / hr . 37.5 km / hr . answer : c |
sciq | sciq_01_10340 | What's the term for a piece of an organism breaking off and forming a new organism? | [
"fragmentation",
"depletion",
"improvization",
"extinction"
] | A | Fragmentation occurs when a piece breaks off from a parent organism. Then the piece develops into a new organism. Sea stars, like the one in Figure below , can reproduce this way. In fact, a new sea star can form from a single “arm. ”. |
math_qa | mathqa_03_03117 | a certain bus driver is paid a regular rate of $ 12 per hour for any number of hours that does not exceed 40 hours per week . for any overtime hours worked in excess of 40 hours per week , the bus driver is paid a rate that is 75 % higher than his regular rate . if last week the bus driver earned $ 976 in total compens... | [
"60",
"68",
"65",
"64"
] | D | "for 40 hrs = 40 * 12 = 480 excess = 976 - 480 = 496 for extra hours = . 75 ( 12 ) = 9 + 12 = 21 number of extra hrs = 496 / 21 = 23.62 total hrs = 40 + 23.62 = 63.62 = 64 approx . answer d 64" |
math_qa | mathqa_03_03349 | mahesh marks an article 15 % above the cost price of rs . 540 . what must be his discount percentage if he sells it at rs . 459 ? | [
"18 %",
"21 %",
"20 %",
"26.1 %"
] | D | "cp = rs . 540 , mp = 540 + 15 % of 540 = rs . 621 sp = rs . 459 , discount = 621 - 459 = 162 discount % = 162 / 621 * 100 = 26.1 % answer : d" |
sciq | sciq_01_10135 | Which acids provide the molecular blueprints for all proteins produced in living systems? | [
"nucleic acids",
"periodic acids",
"nitrous acids",
"amino acids"
] | A | The final type of biomolecules that we will be looking at are the nucleic acids. Like carbohydrates and proteins, nucleic acids are complex polymers of a few simple building blocks. Nucleic acids provide the molecular blueprints for all proteins produced in living systems. We will explore the process by which this info... |
math_qa | mathqa_03_02439 | a house wife saved $ 4 in buying an item on sale . if she spent $ 28 for the item , approximately how much percent she saved in the transaction ? | [
"8 %",
"13 %",
"10 %",
"11 %"
] | B | "actual price = 28 + 4 = $ 32 saving = 4 / 32 * 100 = 13 % approximately answer is b" |
openbookqa | obqa_02_03097 | The earth being tilted on its axis causes what? | [
"happiness",
"solar flares",
"temp changes",
"earthquakes"
] | C | the Earth being tilted on its axis causes seasons |
sciq | sciq_01_07860 | An elastic collision is one that conserves internal energy of what type? | [
"kinetic",
"thermal",
"potential",
"seismic"
] | A | 8.4 Elastic Collisions in One Dimension Let us consider various types of two-object collisions. These collisions are the easiest to analyze, and they illustrate many of the physical principles involved in collisions. The conservation of momentum principle is very useful here, and it can be used whenever the net externa... |
medmcqa | medmcqa_05_04605 | What is the treatment of spontaneous pneumothorax? | [
"IPPV",
"Closed drainage",
"Simple needle aspiration",
"Thoracotomy"
] | C | Initial treatment for primary spontaneous pneumothorax is Needle Aspiration Primary spontaneous pneumothorax occurs almost exclusively in smokers; suggests that these patients have subclinical lung disease. If the patient has a recurrent pneumothorax, thoracoscopy with stapling of blebs and pleural abrasion is indicate... |
sciq | sciq_01_02924 | How does carbon dioxide chemically weather rocks? | [
"by creating acids",
"by creating heat",
"by creating water",
"by creating proteins"
] | A | Carbon dioxide chemically weathers rock by creating acids. |
sciq | sciq_01_03583 | Two types of interference found in waves are constructive and what else? | [
"osmotic",
"primitive",
"conductive",
"destructive"
] | D | Discussion The intensity goes up by a factor of 4 when the amplitude doubles. This answer is a little disquieting. The two individual waves each have intensities of 1.00 W/m 2 , yet their sum has an intensity of 4.00 W/m 2 , which may appear to violate conservation of energy. This violation, of course, cannot happen. W... |
math_qa | mathqa_03_03771 | sakshi can do a piece of work in 10 days . tanya is 25 % more efficient than sakshi . the number of days taken by tanya to do the same piece of work : | [
"8",
"16",
"18",
"25"
] | A | "solution ratio of times taken by sakshi and tanya = 125 : 100 = 5 : 4 . suppose tanya taken x days to do the work . 5 : 4 : : 10 : x ⇒ x = ( 10 x 4 / 5 ) ⇒ x = 8 days . hence , tanya takes 8 days is complete the work . answer a" |
math_qa | mathqa_03_01787 | how can a cake ( circular ) be cut into 8 pieces by making just 3 cuts ? | [
"21'",
"787'",
"37'",
"26'"
] | A | explanation : cut the cake using three mutually perpendicular planes . it leaves 8 pieces , one each in each octant . answera |
ARC-Easy | arc_04_00037 | When oxygen combines with hydrogen, which substance is formed? | [
"water",
"vinegar",
"hydrochloric acid",
"hydrogen dioxide"
] | A | null |
medmcqa | medmcqa_05_02199 | A female on steroids developed hip pain. Investigations show the evidence of avascular necrosis of head of the femur. The most common fracture site in this patient will be: | [
"Subcapital region",
"Transcervical region",
"Subchondral region",
"Trochanteric region"
] | C | Osteonecrosis of the femoral head can occur in young patients. Risk factors include steroid use, alcoholism, trauma, marrow-replacing diseases (such as Gaucher disease), high-dose radiation treatment, and hypercoagulable states (sickle cell disease, hypofibrinolysis, thrombophilia, protein S and C deficiencies). The di... |
ARC-Easy | arc_04_01275 | Which of the following allows a cell to become specialized? | [
"location of the cell in the body",
"function of the cell in the body",
"different patterns of gene expression",
"different combinations of genes in the nucleus"
] | C | null |
math_qa | mathqa_03_04967 | in a forest 150 deer were caught , tagged with electronic markers , then released . a week later , 50 deer were captured in the same forest . of these 50 deer , it was found that 5 had been tagged with the electronic markers . if the percentage of tagged deer in the second sample approximates the percentage of tagged d... | [
"150",
"750",
"1,250",
"1,500"
] | D | "given 150 deers were caught and they are tagged in the first slot . in the second slot , 50 were caught and 5 we tagged then 10 % of them are tagged . given this 10 % approximates the percentage of tagged deer in the forest . . here number is 150 . . then 100 % is 1500 . . is the number of deers population in the fore... |
openbookqa | obqa_02_04348 | This white object is visible due to being close to earth | [
"Venus",
"Mars",
"Neptune",
"our Moon"
] | D | the moon is the celestial object that is closest to the Earth |
sciq | sciq_01_06502 | What is the term for preserved remains or traces of organisms that lived in the past? | [
"remains",
"deposits",
"fossils",
"bones"
] | C | Fossils are preserved remains or traces of organisms that lived in the past. Most fossils form in sedimentary rock. Fossils can also be preserved in other ways. Fossilization is rare. It’s very unlikely for any given organism to become a fossil. |
medmcqa | medmcqa_05_01326 | A 14 year old boy having lost his father a year ago, is caught shoplifting. The boy will be sent to | [
"An orphanage",
"An anganwari",
"A prison",
"A remand home"
] | D | Ans. is 'd' i.e., A remand home |
sciq | sciq_01_08316 | How many pathogens can each droplet contain? | [
"hundreds",
"billions",
"thousands",
"tens"
] | C | Many pathogens that cause respiratory diseases spread by droplets in the air. Droplets are released when a person sneezes or coughs. Thousands of tiny droplets are released when a person sneezes ( Figure below ). Each droplet can contain thousands of pathogens. Viruses that cause colds and the flu can spread in this wa... |
openbookqa | obqa_02_00229 | The size of eyes matter relevant to sight and sight ability, given that | [
"elephants see better than ants",
"wolves see better than giraffe",
"people see better than dogs",
"dogs see better than cats"
] | A | as the size of the eyes of an animal increases , the ability of that animal to see will usually increase |
sciq | sciq_01_11120 | Mammals generate heat primarily by maintaining a high rate of what? | [
"metabolism",
"respiration",
"reproduction",
"movement"
] | A | Mammals generate heat mainly by keeping their metabolic rate high. The cells of mammals have many more mitochondria than the cells of other animals. The extra mitochondria generate enough energy to keep the rate of metabolism high. Mammals can also generate little bursts of heat by shivering. Shivering occurs when many... |
openbookqa | obqa_02_02032 | A plant needs to use the roots of itself to move essential things | [
"to the dirt",
"to the sky",
"to the plasma",
"to the buds"
] | D | roots are a vehicle for absorbing water and nutrients from soil into the plant |
ARC-Easy | arc_04_00004 | A chewable calcium carbonate tablet is a common treatment for stomach discomfort. Calcium carbonate is most likely used as this type of medicine because calcium carbonate | [
"has a pleasant flavor.",
"is inexpensive to produce.",
"neutralizes digestive acid.",
"occurs naturally in the body."
] | C | null |
sciq | sciq_01_02106 | What is the most common fossil fuel? | [
"uranium",
"coal",
"methane",
"diesel oil"
] | B | Many of the problems with fossil fuels are worse for coal than for oil or natural gas. Burning coal releases more carbon dioxide than either oil or natural gas. Yet coal is the most common fossil fuel, so we continue to burn large amounts of it. That makes coal the biggest contributor to global warming. |
ARC-Challenge | arc_04_02459 | Bees can see wavelengths of only yellow, blue, and ultraviolet light. Many plant flowers consist of yellow, blue, and ultraviolet markings that are near the center of the flower. Which sentence describes which organisms benefit from this and explains why? | [
"Only plants benefit, because bees are unable to reach a food source on the plant.",
"Only bees benefit, because flowers are damaged by bees.",
"Neither bees nor plants benefit, because it does not help either to reproduce.",
"Both bees and plants benefit, because bees find food and plants are aided in reprod... | D | null |
openbookqa | obqa_02_02897 | A small pile of worms can do what to a yard of dirt with dead squirrels in it? | [
"blow it up",
"make it glisten",
"pull it apart",
"set it ablaze"
] | C | decomposition is when a decomposer breaks down dead organisms |
sciq | sciq_01_04863 | Where part of the atmosphere is the uppermost mantle? | [
"isosphere",
"lithosphere",
"thermosphere",
"troposphere"
] | B | The lithosphere is the brittle crust and uppermost mantle. |
sciq | sciq_01_07634 | What is the term for the process in which water vapor changes to tiny droplets of liquid water? | [
"diffusion",
"condensation",
"vaporization",
"dispersion"
] | B | Some elements have been known for centuries (gold, silver, iron, copper, among others) while others have been created in the lab only within the last several years. Most elements do not exist as such in nature. They are so reactive that they can be found only in combination with other materials. |
sciq | sciq_01_02557 | A statement that describes what always happens under certain conditions in nature is also known as what? | [
"theory",
"hypothesis",
"scientific law",
"scientific motion"
] | C | Scientists think of nature as a single system controlled by natural laws. Scientists strive to increase their understanding of the natural world by discovering natural laws. Laws of nature are expressed as scientific laws. A scientific law is a statement that describes what always happens under certain conditions in na... |
sciq | sciq_01_07616 | How many low and high tides occur per day? | [
"two",
"four",
"six",
"ten"
] | A | The primary cause of tides is the gravitational attraction of the Moon. This causes two high and two low tides a day. |
sciq | sciq_01_01039 | The genes that code for the positive cell cycle regulators are called what? | [
"stem cell genes",
"proto-oncogenes",
"primary genes",
"ribosomes"
] | B | Proto-oncogenes The genes that code for the positive cell cycle regulators are called proto-oncogenes. Proto-oncogenes are normal genes that, when mutated in certain ways, become oncogenes, genes that cause a cell to become cancerous. Consider what might happen to the cell cycle in a cell with a recently acquired oncog... |
sciq | sciq_01_08898 | Like ants and termites, they grow fungi inside the bark of trees and use it to help do what? | [
"weaken enemies",
"digest food",
"clean the nest",
"kill prey"
] | B | Ambrosia beetles live in the bark of trees. Like ants and termites, they grow fungi inside the bark of trees and use it to help digest their food. |
math_qa | mathqa_03_02128 | in a single throw of a die , what is the probability of getting a number greater than 4 ? | [
"1 / 3",
"1 / 4",
"2 / 3",
"2 / 5"
] | A | s = { 1,2 , 3,4 , 5,6 } e = { 5,6 } probability = 2 / 6 = 1 / 3 answer is a |
sciq | sciq_01_05285 | Amino acids are joined together to form a chain at what molecular structure? | [
"chloroplasts",
"ribosomes",
"DNA",
"chromosomes"
] | B | At the ribosome, the amino acids are joined together to form a chain of amino acids. |
sciq | sciq_01_11364 | What is the energy called that is stored in matter? | [
"stored energy",
"potential",
"possible",
"mechanical"
] | B | Potential energy is energy stored in matter. |
openbookqa | obqa_02_01344 | sunlight produces | [
"darkness",
"wind",
"solar radiation",
"snow"
] | C | sunlight produces heat |
sciq | sciq_01_10793 | What is the name for the energy required for an electron to be added to a neutral atom in its gaseous form? | [
"photon affinity",
"mass affinity",
"neutron affinity",
"electron affinity"
] | D | Electron affinity is the energy required for an electron to be added to a neutral atom in its gaseous form. Because most atoms release energy when an electron is added, most electron affinity values are negative. These values generally become more negative (more energy is released) as you move left to right across the ... |
sciq | sciq_01_06024 | Almost all fungi reproduce asexually by producing what? | [
"atoms",
"roots",
"ions",
"spores"
] | D | Almost all fungi reproduce asexually by producing spores. A fungal spore is a haploid cell produced by mitosis from a haploid parent cell. It is genetically identical to the parent cell. Fungal spores can develop into new haploid individuals without being fertilized. |
math_qa | mathqa_03_00041 | if p / q = 2 / 7 , then 2 p + q = ? | [
"11",
"14",
"13",
"15"
] | A | "let p = 2 , q = 7 then 2 * 2 + 7 = 11 so 2 p + q = 11 . answer : a" |
sciq | sciq_01_05095 | During meiosis, each parent synthesizes gametes that contain only half of their complement of what? | [
"chromosomes",
"atoms",
"neutrons",
"receptors"
] | A | The Chromosomal Theory of Inheritance was consistent with Mendel’s laws and was supported by the following observations: • During meiosis, homologous chromosome pairs migrate as discrete structures that are independent of other chromosome pairs. • The sorting of chromosomes from each homologous pair into pre-gametes ap... |
sciq | sciq_01_00080 | What man-made devices in space are used to observe the earth's surface? | [
"crystals",
"satellites",
"telescopes",
"sensors"
] | B | Observations can happen on many scales. You can use a microscope to observe tiny things. You can use a telescope to observe distant things in space. To learn about the effects of climate change, you could observe Earth's surface. How would you make observations of Earth's surface? You could do this from the land surfac... |
sciq | sciq_01_02548 | What kind of change occurs whenever matter changes into an entirely different substance with different chemical properties? | [
"chemical change",
"carbon change",
"physical change",
"reversible change"
] | A | A chemical change occurs whenever matter changes into an entirely different substance with different chemical properties. Burning is an example of a chemical change. |
medmcqa | medmcqa_05_02341 | Proteins destined for secretion from eukaryotic cells have which of the following in common? | [
"An N-Terminal Methionine in the Mature Protein Is - Very likely; A Signal Peptide Located at - Carboxy terminus; Synthesized on Which Type of Ribosome? - Rough; Embedded Within the ER Membrane? - Yes",
"An N-Terminal Methionine in the Mature Protein Is - Very likely; A Signal Peptide Located at - Amino terminus;... | D | Proteins destined for secretion contain a signal sequence at the N-terminal end that causes the ribosomes on which they are being synthesized to bind to the SRP, which transfers the mRNA-ribosome complex to the RER. As they are being produced, they enter the cisternae of the RER, where the signal sequence, including th... |
medmcqa | medmcqa_05_02549 | Food standards for international food market utilizes? | [
"ISI",
"AGMARK",
"Codex alimentarius",
"Bureau of India standards"
] | C | Ans. is 'c' i.e., Codex alimentarius Food standard These are :? a) CODEX ALIMENTARIUS: The Codex Alimentarius Commission, which is the principle organ of the joint FAO/WHO Food Standard Programme formulates food standards for international market. The food standard in India are based on the standard of the codex alimen... |
openbookqa | obqa_02_03916 | Which animal is likeliest to be hidden in plain sight? | [
"a worm on the sidewalk",
"a giraffe in the city",
"a zebra in a pack",
"a human in a car"
] | C | disguise means change appearance to hide |
openbookqa | obqa_02_01337 | A person wants to show that they have lost money with their business, and they want to show someone. They decide to use a graph that shows | [
"more money",
"circled things",
"pictures of cats",
"ups and downs"
] | D | a line graph is used for showing change over time |
sciq | sciq_01_06678 | Brass and bronze are examples of what type of mixture composed of two or more elements, at least one of which is a metal? | [
"halloid",
"alloy",
"metalloid",
"compound"
] | B | An alloy is a mixture composed of two or more elements, at least one of which is a metal. You are probably familiar with some alloys such as brass and bronze. Brass is an alloy of copper and zinc. Bronze is an alloy of copper and tin. Alloys are commonly used in manufactured items because the properties of these metal ... |
sciq | sciq_01_05186 | The ovaries produce estradiol and progesterone, which cause secondary sex characteristics and prepare the body for? | [
"movement",
"childbirth",
"adulthood",
"breathing"
] | B | cells. The ovaries produce estradiol and progesterone, which cause secondary sex characteristics and prepare the body for childbirth. |
openbookqa | obqa_02_03885 | As wolves need more energy to catch fast prey | [
"their pulse will decrease",
"their shoes will wear out",
"their heart rates will go higher",
"they will start using vehicles to chase their prey"
] | C | as energy required for an activity increases , pulse will increase |
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