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 ⌀ |
|---|---|---|---|---|---|
openbookqa | obqa_02_00826 | Why do zebras choose to live where they live? | [
"great location",
"lovely view",
"edible items",
"good parking"
] | C | animals live and feed near their habitats |
sciq | sciq_01_10820 | What is it that surrounds cells and serve to keep the insides separated from the outsides? | [
"abundant membranes",
"similar membranes",
"biological membranes",
"inner membranes"
] | C | Membranes Biological membranes surround cells and serve to keep the insides separated from the outsides. They are formed of phospholipid bilayer1 s, which by definition are a double layer of fatty acid2 molecules (mostly phospholipid3 s, lipids containing lots of phosphorus). Proteins4 serve very important functions in... |
sciq | sciq_01_03285 | Whether it's puppies or people, offspring and parents usually share many of what? | [
"fruits",
"clothes",
"traits",
"insects"
] | C | People have long known that offspring are similar to their parents. Whether it's puppies or people, offspring and parents usually share many traits. However, before Gregor Mendel's research, people didn't know how parents pass traits to their offspring. |
ARC-Easy | arc_04_00505 | Which of these cell structures converts nutrients to energy for cell functions? | [
"cell membrane",
"chloroplasts",
"mitochondria",
"endoplasmic reticulum"
] | C | null |
sciq | sciq_01_03273 | What is the general name for a wave that travels along the surface of a medium? | [
"surface wave",
"stack wave",
"light wave",
"speed wave"
] | A | A surface wave is a wave that travels along the surface of a medium. The medium is the matter through which the wave travels. Ocean waves are the best-known examples of surface waves. They travel on the surface of the water between the ocean and the air. |
sciq | sciq_01_08499 | Name the type of system that a jellyfish does not have? | [
"circulatory",
"reproductive",
"nervous",
"hereditary"
] | A | The half-life of titanium-44 is 60.0 y. A sample of titanium contains 0.600 g of titanium-44. How much remains after 100.0 y?. |
ARC-Easy | arc_04_01427 | Where is the first place a scientist should present new research data about the structure of a galaxy in order to receive the most appropriate review of the research? | [
"a high school science classroom",
"a university science blog",
"a peer-reviewed science journal",
"a popular science news magazine"
] | C | null |
openbookqa | obqa_02_00214 | The ability that an oven has to turn ingredients into a moist cake come from its | [
"higher temps",
"arid environment",
"dark heat",
"spaciousness"
] | A | an oven is a source of heat |
medmcqa | medmcqa_05_04098 | What is the pathogenetic mechanism of HPV in causing cervical carcinoma? | [
"Down regulation of 16INK4 protein",
"Degradation of cyclin D1",
"Genomic instability of E6 and E7",
"Up regulation of BCL2"
] | C | Reference : Robbins basic pathology 9th edition : the oncogene city of HPV is related to the expression of two viral oncoproteins,E6 and E7 they bind to Rb and p53,respectively neutralizing their function |
openbookqa | obqa_02_02460 | Which of the following would require more effort to move? | [
"Venus",
"the Sun",
"a dog",
"100lb weight"
] | B | as the mass of an object increases , the force required to push that object will increase |
sciq | sciq_01_06234 | What results when a warm air mass runs into a cold air mass? | [
"warm front",
"cool front",
"dry front",
"rough front"
] | A | When a warm air mass runs into a cold air mass, it creates a warm front ( Figure below ). The warm air mass is moving faster than the cold air mass. The warm air mass then flows up over the cold air mass. As the warm air rises, it cools. This brings about clouds and sometimes light precipitation. Warm fronts move slowl... |
sciq | sciq_01_03027 | In plants and algae, photosynthesis takes place in which organelles? | [
"chloroplasts",
"fibroblasts",
"cells",
"stems"
] | A | In plants and algae, photosynthesis takes place in organelles called chloroplasts. Chloroplasts contain stacks of membranes called thylakoids, which contain chlorophyll. Thylakoids are surrounded by a fluid-filled space called stroma. |
openbookqa | obqa_02_03694 | Which are likeliest to repel one another? | [
"two mighty oak trees",
"two ice cream cones",
"two pieces of silverware",
"two bottles of water"
] | C | if two objects have the same charge then those two materials will repel each other |
openbookqa | obqa_02_04940 | Solar energy might be used for | [
"the air",
"making pasta",
"feelings",
"time travel"
] | B | solar energy is an inexhaustible resource |
openbookqa | obqa_02_04812 | if something is outside during the day then that something will receive what? | [
"astral beams",
"steam",
"gratitude",
"night light"
] | A | if something is outside during the day then that something will receive sunlight |
sciq | sciq_01_10916 | What is contained in the cavity of a long bone's central shaft? | [
"calcium",
"marrow",
"blood",
"cells"
] | B | Long bones are longer than they are wide and have a shaft and two ends. The diaphysis, or central shaft, contains bone marrow in a marrow cavity. The rounded ends, the epiphyses, are covered with articular cartilage and are filled with red bone marrow, which produces blood cells (Figure 38.17). Most of the limb bones a... |
sciq | sciq_01_08726 | Conducting wires have a small degree of what? | [
"heat",
"insulation",
"electrical resistance",
"magnetism"
] | C | Conducting wires have a small electrical resistance. The electrical resistance of a conducting wire is related to the type of metal used and inversely related to the cross-sectional area of the wire. The larger the diameter of a wire, the greater the cross-sectional area, and the lower the electrical resistance will be... |
sciq | sciq_01_06009 | Electrons can move from one atom to another; when they do, specimens called what, with overall electric charges, are formed? | [
"molecules",
"cations",
"atoms",
"ions"
] | D | So far, we have discussed elements and compounds that are electrically neutral. They have the same number of electrons as protons, so the negative charges of the electrons is balanced by the positive charges of the protons. However, this is not always the case. Electrons can move from one atom to another; when they do,... |
openbookqa | obqa_02_01521 | What does crop rotation renew? | [
"plants",
"loans",
"loam",
"water"
] | C | crop rotation renews soil |
sciq | sciq_01_09171 | Platforms, arches, and sea stacks are all landforms created by what? | [
"volcanic activity",
"debris",
"sediment",
"erosion"
] | D | Some landforms created by erosion are platforms, arches, and sea stacks. |
openbookqa | obqa_02_02963 | A thing which ferns have in endless supply when expanding is | [
"oil",
"dirt",
"darkness",
"castor"
] | B | soil is a renewable resource for growing plants |
medmcqa | medmcqa_05_00614 | Plasma half life of carbimazole - | [
"4 hours",
"8 hours",
"16 hours",
"24 hours"
] | B | Ans. is 'b' i.e., 8 hours o Half life of propylthiouracil : 1-2 hours o Half life of carbimazole : 6-10 hours |
sciq | sciq_01_02520 | On what basis are lipoproteins classified? | [
"diameter",
"weight",
"density",
"mass"
] | C | Other lipoproteins also transport lipids throughout the body, but different types of lipoproteins tend to serve different functions. We will discuss some of these differences in the section below on cholesterol and heart disease. Lipoproteins are often classified into five different groups based on their densities. In ... |
openbookqa | obqa_02_01606 | An example of an instinctive behavior could be | [
"wind",
"fire",
"revenge",
"air"
] | C | An example of an instinctive behavior is a baby bird pecking at its shell to hatch |
sciq | sciq_01_09697 | What are all scientific explanations and interpretations based on? | [
"theories",
"changes",
"facts",
"controls"
] | C | All scientific explanations and interpretations are based on facts. |
medmcqa | medmcqa_05_03242 | Blumberg's sign is | [
"Rebound tenderness during abdominal palpation",
"Board-like rigidity of abdomen",
"Pressure over left iliac fossa causing pain in right iliac fossa",
"Pressure over right iliac fossa causing pain in left iliac fossa"
] | A | Positive Blumberg's sign or rebound tenderness or Release sign is indicative of peritonitis which can occur in diseases like appendicitis, perforated peptic ulcer and may occur in ulcerative colitis with rebound tenderness in the right lower quadrant etc. Rebound tenderness on abdominal palpation is d/t the fact that t... |
math_qa | mathqa_03_03275 | what is the probability of getting only 1 head in a single throw of four fair coins ? | [
"1 / 2",
"3 / 8",
"1 / 4",
"1 / 5"
] | C | "one possible case is httt . p ( httt ) = 1 / 2 * 1 / 2 * 1 / 2 * 1 / 2 = 1 / 16 there are 4 c 1 = 4 possible cases . p ( 1 head ) = 4 * 1 / 16 = 1 / 4 the answer is c ." |
openbookqa | obqa_02_01364 | studying a soil sample means studying the microorganisms in the | [
"dirt",
"air",
"lava",
"water"
] | A | studying a soil sample means studying the microorganisms in that soil |
medmcqa | medmcqa_05_02581 | Dalen Fuch lesion is seen in: | [
"Purulent keratitis",
"Epidemic keratoconjunctivitis",
"Retinoblastoma",
"Sympathetic ophthalmitis"
] | D | Ans. Sympathetic ophthalmitis |
ARC-Challenge | arc_04_02600 | What most likely happens when a cold air mass comes into contact with a warm, moist air mass? | [
"The sky becomes clear.",
"Rain or snow begins to fall.",
"Cold air is pushed to high altitudes.",
"Warm air is pushed to ground level."
] | B | null |
math_qa | mathqa_03_01967 | sandy is younger than molly by 18 years . if the ratio of their ages is 7 : 9 , how old is sandy ? | [
"42",
"49",
"56",
"63"
] | D | "let sandy ' s age be 7 x and let molly ' s age be 9 x . 9 x - 7 x = 18 x = 9 sandy is 63 years old . the answer is d ." |
sciq | sciq_01_07548 | Kyphosis, lordosis, and scoliosis are all diseases involving improper curvature of which bodily structure (which is supposed to be curved in a certain way anyway)? | [
"aorta",
"lungs",
"spine",
"femur"
] | C | During fetal development, the body is flexed anteriorly into the fetal position, giving the entire vertebral column a single curvature that is concave anteriorly. In the adult, this fetal curvature is retained in two regions of the vertebral column as the thoracic curve, which involves the thoracic vertebrae, and the s... |
sciq | sciq_01_05727 | A wave that consists of vibrating electric and magnetic fields is called what? | [
"electromagnetic wave",
"thermal wave",
"mechanical wave",
"propagate wave"
] | A | An electromagnetic wave is a wave that consists of vibrating electric and magnetic fields. A familiar example will help you understand the fields that make up an electromagnetic wave. Think about a common bar magnet. It exerts magnetic force in an area surrounding it, called the magnetic field. You can see the magnetic... |
openbookqa | obqa_02_04745 | Which are in opposition for similar chow? | [
"cats and mice",
"dogs and sycamores",
"bears and salmon",
"lions and hyenas"
] | D | if two animals have the same food source then those two animals compete for food |
medmcqa | medmcqa_05_03118 | Tomato ketchup retina is seen in - | [
"Cental retinal artery occlusion",
"Central retinal vein occlusion",
"Coats disease",
"Side cell retinopathy"
] | B | Ans. is 'b' i.e. Central retinal vein occlusion o Tomato ketchup or splash tomato fundus is seen in central retinal vein occlusion. |
sciq | sciq_01_07341 | What type of energy is produced when two objects move together? | [
"mechanical energy",
"physical energy",
"potential energy",
"molecular energy"
] | A | |
ARC-Easy | arc_04_00171 | Which sense is used to tell if there is sugar in a glass of tea? | [
"Touch",
"Hearing",
"Smell",
"Taste"
] | D | null |
math_qa | mathqa_03_01228 | a man sold 20 articles for $ 60 and gained 20 % . how many articles should he sell for $ 80 to incur a loss 20 % ? | [
"45",
"36",
"40",
"50"
] | C | "production cost per article : $ 60 * ( 100 % - 20 % ) / 20 = $ 2.40 required production costs for a loss of 20 % : $ 80 * ( 100 % + 20 % ) = $ 96 number of articles to be sold for $ 96 to incur a 20 % loss : $ 96 / $ 2.40 = 40 thus , solution c is correct ." |
medmcqa | medmcqa_05_00431 | Burden of malaria is best estimated by ? | [
"Mosquito rate",
"API",
"Parasite rate",
"SPR"
] | B | Ans. is 'b' i.e., API o API is a sophasticated measure of malaria incidence in a community. o Areas with API 2/1000 population per year have been classified as high risk area in India and thereby eligible for vector control. |
medmcqa | medmcqa_05_01496 | Recurrent corneal erosion seen in: | [
"Corneal dystrophy",
"Keratoglobus",
"Keratoconus",
"Peutz-anaomalies"
] | A | Ans. Corneal dystrophy |
ARC-Easy | arc_04_00209 | Which of these statements about nonrenewable resources is true? | [
"They are inexpensive.",
"They help keep the air clean.",
"They can take millions of years to form.",
"They are used because they are easily removed from the ground."
] | C | null |
sciq | sciq_01_06420 | Graphite and diamond both are made from carbon. what makes diamonds so hard? | [
"strong light network",
"strong atomic network",
"weak atomic network",
"strong metallic network"
] | B | Sometimes two different minerals have the same chemical composition. But they are different minerals because they have different crystal structures. Diamonds are beautiful gemstones because they are very pretty and very hard. Graphite is the “lead” in pencils. It's not hard at all! Amazingly, both are made just of carb... |
medmcqa | medmcqa_05_04063 | Mandible is derived from ? | [
"Meckle's cailage",
"Ritchers cailage",
"4th Pharyngeal pouch",
"6th Pharyngeal pouch"
] | A | Ans. is 'a' i.e., Meckle's cailageEach half of the mandible ossifies from only one centre which appears at about the 6th week of intrauterine life in the mesenchymal sheath of Meckels cailage near the future mental foramen. Meckle's cailage is the skeletal element of first pharyngeal arch. |
math_qa | mathqa_03_02731 | in feb mrs bil ' s earnings were 70 percent of the bil family ' s total income . in june mrs bil earned 10 percent more than in may . if the rest of the family ' s income was the same both months , then , in june , mrs bil ' s earnings were approximately what percent of the bil family ' s total income ? | [
"72",
"34",
"78",
"37"
] | A | lets say the family income is 100 in may , bil earned 70 family income is 30 in june , bil earned 10 % more than may , so it is ( 70 + 10 * 70 / 100 = 77 ) family income is same 30 in june bil ' s income percent is 77 * 100 / 107 ~ 72 ans is a |
math_qa | mathqa_03_03834 | a bag contains 3 blue and 5 white marbles . one by one , marbles are drawn out randomly until only two are left in the bag . what is the probability c that out of the two , one is white and one is blue ? | [
"15 / 56",
"41 / 56",
"13 / 28",
"15 / 28"
] | D | "the required probability c = probability of choosing 6 balls out of the total 8 in such a way that we remove 4 out of 5 white and 2 out of 3 blue balls . ways to select 6 out of total 8 = 8 c 6 ways to select 4 out of 5 white balls = 5 c 4 ways to select 2 out of 3 blue balls = 3 c 2 thus the required probability = ( ... |
math_qa | mathqa_03_02558 | set a consists of the integers from 3 to 12 , inclusive , while set b consists of the integers from 6 to 20 , inclusive . how many distinct integers do belong to the both sets at the same time ? | [
"5",
"7",
"8",
"9"
] | B | "a = { 3,4 , 5,6 , 7,8 , 9,10 , 11,12 } b = { 6 , 7,8 , 9,10 , 11,12 . . . } thus we see that there are 7 distinct integers that are common to both . b is the correct answer ." |
openbookqa | obqa_02_01972 | Sedimentary rock may be a result of | [
"metal",
"old silt",
"grass",
"hay"
] | B | nearly all fossils are found in sedimentary rock |
sciq | sciq_01_04425 | Addiction affects what type of chemical receptors within the brain? | [
"bind receptors",
"dopamine receptors",
"mitochondria receptors",
"serotonin receptors"
] | B | Figure above shows the accumulation of radioactive compounds that bind to dopamine receptors. The non-addicted individuals have large numbers of receptors for dopamine. The addicted persons show less binding to these receptors, indicating that fewer receptors are present. |
math_qa | mathqa_03_03588 | find the value of 1 / ( 3 + 1 / ( 3 + 1 / ( 3 - 1 / 3 ) ) ) ? | [
"13 / 89",
"15 / 87",
"27 / 89",
"27 / 87"
] | C | "1 / [ 3 + ( 1 / ( 3 + 1 / ( 3 - 1 / 3 ) ) ) ] = > 1 / [ 3 + 1 / ( 3 + 1 / ( 8 / 3 ) ) ] = > 1 / [ 3 + 1 / ( 3 + 3 / 8 ) ] = > 1 / [ 3 + 8 / 27 ] = > 1 / ( 89 / 27 ) = > 27 / 89 c )" |
medmcqa | medmcqa_05_01744 | Gustafson's method is most useful for: AP 07 | [
"16 years",
"18 years",
"21 years",
"> 25 years"
] | D | Ans. > 25 years |
sciq | sciq_01_02536 | Burning forests, growing rice and raising livestock all cause a release of what into the atmosphere? | [
"oxide gases",
"greenhouse gases",
"carbonate gases",
"glucose gases"
] | B | Burning forests also releases carbon dioxide into the atmosphere. Other human activities release greenhouse gases into the atmosphere. For example, growing rice and raising livestock both produce methane. |
sciq | sciq_01_01288 | What is the process of producing eggs in the ovary is called? | [
"oogenesis",
"meiosis",
"gametogenesis",
"morphogenesis"
] | A | The process of producing eggs in the ovary is called oogenesis. Eggs, like sperm, are haploid cells, and their production occurs in several steps that involve different types of cells, as shown in Figure below . You can follow the process of oogenesis in the figure as you read about it below. |
ARC-Easy | arc_04_01701 | Water that is used to cool nuclear power plants can be released into water bodies, causing an area called a thermal plume. A thermal plume can be 12-18°C warmer than surrounding waters. Although some fish may be attracted to the warmer water, other organisms may not be able to survive. Government officials order a stud... | [
"pH",
"dissolved oxygen",
"nutrient concentration",
"turbidity"
] | B | null |
openbookqa | obqa_02_02183 | A person may find that iron attracts other items such as | [
"plastic toys",
"broken bottles",
"grass stains",
"wire braces"
] | D | metal is sometimes magnetic |
math_qa | mathqa_03_00715 | the average height of 35 boys in a class was calculated as 181 cm . it has later found that the height of one of the boys in the class was wrongly written as 166 cm whereas his actual height was 106 cm . find the actual average height of the boys in the class ( round off your answer to two decimal places ) . ? | [
"178.27 cm",
"179.29 cm",
"978.29 cm",
"178.89 cm"
] | B | "calculated average height of 35 boys = 181 cm . wrong total height of 35 boys = 181 * 35 cm . this was as a result of an actual height of 106 cm being wrongly written as 166 cm . correct total height of 35 boys = 181 cm - ( 166 cm - 106 cm ) / 35 = 181 cm - 60 / 35 cm = 181 cm - 1.71 cm = 179.29 cm . answer : b" |
sciq | sciq_01_00599 | Like other bryophytes, moss plants spend most of their life cycle as? | [
"bacteriophages",
"copepods",
"gametophytes",
"spores"
] | C | Like other bryophytes, moss plants spend most of their life cycle as gametophytes. Find the sporophyte in the diagram. Do you see how it is growing on the gametophyte plant?. |
sciq | sciq_01_06140 | What is defined as superheated gas with a positive electrical charge? | [
"greenhouse gas",
"plasma",
"ion",
"supernova"
] | B | The Sun is made mostly of plasma. Plasma is superheated gas with a positive electrical charge. |
sciq | sciq_01_02043 | The earliest vertebrates were jawless what? | [
"reptiles",
"dinosaurs",
"mammals",
"fish"
] | D | The earliest vertebrates were jawless fish. They evolved about 550 million years ago. They were probably similar to modern hagfish (see Table above ). The tree diagram in Figure below summarizes how vertebrates evolved from that time forward. |
ARC-Challenge | arc_04_02516 | Which of these is one similarity of the elements in the first group of the periodic table? | [
"The elements in the group have similar atomic masses.",
"The elements in the group have the same number of electrons.",
"The elements in the group are very unreactive metals.",
"The elements in the group react with oxygen in similar ways."
] | D | null |
math_qa | mathqa_03_04811 | you have been given a physical balance and 7 weights of 45 , 50 , 53 , 46 , 52 , 46 and 80 kgs . keeping weights on one pan and object on the other , what is the maximum you can weigh less than 188 kgs . | [
"183",
"185",
"182",
"184"
] | B | "80 + 52 + 53 = 185 answer : b" |
math_qa | mathqa_03_01033 | a 40 gallon solution of salt and water is 10 % salt . how many gallons of water must be added to the solution in order to decrease the salt to 8 % of the volume ? | [
"810",
"12",
"13",
"14"
] | A | "amount of salt = 4.0 assume x gallons of water are added . 4.0 / 40 + x = 8 / 100 400 = 8 x + 320 8 x = 80 x = 10 correct option : a" |
math_qa | mathqa_03_00094 | jaclyn buys $ 40 000 worth of debentures in a company . she earns 9.5 % p . a . simple interest , paid to her quarterly ( that is , every 3 months ) . if the agreed period of the debenture was 18 months : calculate the amount of interest jaclyn will earn for each quarter | [
"950",
"1234",
"1289",
"1345"
] | A | "explanation : i = ( p x r x t ) / 100 = 40000 * 9.5 / 100 * ( 18 / 12 ) ^ 1 / 6 = 950 answer : a" |
sciq | sciq_01_01882 | What is the science that describes the ancestral and descendant connections between organisms? | [
"organic science",
"polygamy",
"experimentally",
"phylogeny"
] | D | Building Phylogenetic Trees with Analysis of DNA Sequence Alignments All living organisms display patterns of relationships derived from their evolutionary history. Phylogeny is the science that describes the relative connections between organisms, in terms of ancestral and descendant species. Phylogenetic trees, such ... |
sciq | sciq_01_10656 | Memory t cells are long-lived and can even persist for how long? | [
"days",
"minutes",
"lifetime",
"eons"
] | C | The Cellular Basis of Immunological Memory As already discussed, one of the major features of an adaptive immune response is the development of immunological memory. During a primary adaptive immune response, both memory T cells and effector T cells are generated. Memory T cells are long-lived and can even persist for ... |
ARC-Easy | arc_04_02093 | Why is a healthy diet important? | [
"It maintains a constant body temperature.",
"It prevents damage to internal organs.",
"It makes oxygen for all the cells in the body.",
"It supplies the body’s needs for growth and energy."
] | D | null |
math_qa | mathqa_03_04128 | what is the value of ( 2 ) ^ - 6 ? | [
"1 / 62",
"1 / 64",
"1 / 65",
"1 / 66"
] | B | "2 ^ - 6 = 1 / ( 2 ) ^ 6 = 1 / 64 answer : b" |
sciq | sciq_01_11346 | What do nearly all animals have in common with regards to digestion? | [
"complete digestion of food",
"problematic digestion of food",
"internal digestion of food",
"external digestion of food"
] | C | Virtually all animals have internal digestion of food. Animals consume other organisms and may use special tissues and organs to digest them. (Many other organisms absorb nutrients directly from the environment. ). |
openbookqa | obqa_02_00564 | Which of these would absorb more sunlight | [
"A cave",
"A octopus",
"A bat",
"An elephant Ear"
] | D | as the size of a leaf increases , the amount of sunlight absorbed by that leaf will increase |
math_qa | mathqa_03_00846 | perimeter of the back wheel = 9 feet , front wheel = 7 feet on a certain distance , the front wheel gets 10 revolutions more than the back wheel . what is the distance ? | [
"315",
"325",
"335",
"345"
] | A | for 1 revolution : front wheel goes 7 ft . and back wheel goes 9 feet . let distance is x feet . x / 7 = ( x / 9 ) + 10 or , 2 x / 63 = 10 or , x = ( 10 * 63 ) / 2 therefore , x = 315 answer : a |
math_qa | mathqa_03_01227 | the total circumference of two circles is 25 . if the first circle has a circumference that is exactly twice the circumference of the second circle , then what is the approximate sum of their two radii ? | [
"5.7",
"6.0",
"4.0",
"9.7"
] | C | "let r = radius of smaller circle . let r = radius of larger circle therefore : 2 π r + 2 π r = 25 where 2 r = r thus : 2 π r + 4 π r = 25 6 π r = 25 r = approx 1.33 π r + 2 r π = 25 3 π r = 25 r = approx 2.65 r + r = approx 3.98 = 4.0 answer : c" |
sciq | sciq_01_03514 | What structure of the body falls between cells and organs in complexity? | [
"muscles",
"proteins",
"molecules",
"tissues"
] | D | The human body is organized at different levels, starting with the cell. Cells are organized into tissues, and tissues form organs. Organs are organized into organ systems such as the skeletal and muscular systems. |
sciq | sciq_01_09168 | What is the color of mercury(ii) oxide? | [
"green",
"copper",
"red",
"blue"
] | C | Mercury(II) oxide is a red solid. When it is heated to a temperature above 500°C, it easily decomposes into mercury and oxygen gas. The red color of the mercury oxide reactant becomes the silver color of mercury. The color change is the sign that the reaction is occurring. |
ARC-Challenge | arc_04_02242 | The Late Heavy Bombardment was a period of extensive comet impact on Earth about 3.8 billion years ago. Scientists believe this period provided much of the matter now found in which part of the Earth system? | [
"core",
"mantle",
"atmosphere",
"hydrosphere"
] | D | null |
sciq | sciq_01_06075 | Where is urine formed in the body? | [
"the pancreas",
"the liver",
"the kidneys",
"the lungs"
] | C | Urine is a liquid that is formed by the kidneys when they filter wastes from the blood. Urine contains mostly water, but it also contains salts and nitrogen-containing molecules. The amount of urine released from the body depends on many things. Some of these include the amount of fluid and food a person consumes and h... |
math_qa | mathqa_03_04050 | how many 3 - digit even numbers are possible such that if one of the digits is 5 , the next / succeeding digit to it should be 6 | [
"5",
"305",
"365",
"405"
] | A | 560 , 562 , 564 , 566 , and 568 , so total 5 . hence option a . |
sciq | sciq_01_03969 | Chemical energy is another form of which energy? | [
"potential energy",
"mechanical energy",
"heat energy",
"nuclear energy"
] | A | Chemical energy and nuclear energy are other forms of potential energy. |
sciq | sciq_01_07827 | Photosynthesis requires light, water and what else? | [
"soil",
"nitrogen",
"seasons",
"carbon dioxide"
] | D | Plants are somewhat limited by temperature in terms of where they can grow. They need temperatures above freezing while they are actively growing. They also need light, carbon dioxide, and water. These substances are required for photosynthesis. Like most other living things, plants need oxygen. Oxygen is required for ... |
math_qa | mathqa_03_04925 | a person spends 1 / 3 rd of the money with him on clothes , 1 / 5 th of the remaining on food and 1 / 4 th of the remaining on travel . now , he is left with rs 400 . how much did he have with him in the beginning ? | [
"s 200",
"s 1000",
"s 300",
"s 450"
] | B | "suppose the amount in the beginning was rs ’ x ’ money spent on clothes = rs 1 x / 3 balance = rs 2 x / 3 money spent on food = 1 / 5 of 2 x / 3 = rs 2 x / 15 balance = 2 x / 3 - 2 x / 15 = rs 8 x / 15 money spent on travel = 1 / 4 of 8 x / 15 = rs 2 x / 15 = 8 x / 15 - 2 x / 15 = 6 x / 15 = rs 2 x / 5 therefore 2 x /... |
sciq | sciq_01_01671 | The rock of the mantle is mostly what? | [
"silicon",
"peridotite",
"crystalline",
"metamorphic"
] | B | The rock of the mantle is mostly peridotite. Peridotite is formed of crystals of olivine (green) and pyroxene (black). |
medmcqa | medmcqa_05_01256 | A male neonate is born with an omphalocele. This entity can be distinguished from gastroschisis, because in an omphalocele, the protrusion is: | [
"Not covered by a sac",
"A defect in the abdominal musculature",
"Associated with Intestinal atresia",
"Associated with congenital malformations"
] | D | Abdominal wall defects Omphalocele- Intestine fails return to the intra-abdominal cavity- Covered by 2 layers* Amnion* Peritoneum- For Small defect - Protrusion of small amounts of bowel- For Large defect - Protrusion of small bowel along with liver- Associated with Trisomy 13, 18, 21- Associated with congenital malfor... |
sciq | sciq_01_09921 | What is a carbon-based compound that is found in living things called? | [
"biochemical compound",
"genetic compound",
"biological compound",
"organic compound"
] | A | Glucose is an example of a biochemical compound. The prefix bio- comes from the Greek word that means “life. ” A biochemical compound is any carbon-based compound that is found in living things. Biochemical compounds make up the cells and tissues of living things. They are also involved in all life processes, including... |
sciq | sciq_01_09999 | What is the general shape of centrioles? | [
"spherical",
"arc",
"oval",
"rod"
] | D | Centrioles are rod-like structures made of short microtubules. Though they are found in most eukaryotic cells, centrioles are absent in some plants and most fungi. |
sciq | sciq_01_06427 | Liquids that mix with water in all proportions are usually polar substances or substances that form these? | [
"atmospheric bonds",
"compressed bonds",
"silicon bonds",
"hydrogen bonds"
] | D | Liquids that mix with water in all proportions are usually polar substances or substances that form hydrogen bonds. For such liquids, the dipole-dipole attractions (or hydrogen bonding) of the solute molecules with the solvent molecules are at least as strong as those between molecules in the pure solute or in the pure... |
math_qa | mathqa_03_03558 | find the 12 th term of an arithmetic progression whose first term is 2 and the common difference is 8 . | [
"45",
"38",
"44",
"90"
] | D | "n th term of a . p = a + ( n - 1 ) * d = 2 + ( 12 - 1 ) * 8 , = 2 + 88 = 90 . answer : d" |
math_qa | mathqa_03_02247 | the area of a parallelogram is 162 sq m and its altitude is twice the corresponding base . then the length of the base is ? | [
"8",
"9",
"7",
"62"
] | B | "2 x * x = 162 = > x = 9 answer : b" |
ARC-Challenge | arc_04_02976 | Carbon on Earth is found in both living and nonliving matter. In order for carbon to be continuously available, it must be recycled. Through which process is carbon made available in the atmosphere? | [
"formation of fossil fuels",
"layering of soil",
"plant photosynthesis",
"forest fires"
] | D | null |
medmcqa | medmcqa_05_03807 | Which is not an intermediate filament? | [
"Desmin",
"Vimentin",
"Tubulin",
"Keratin"
] | C | Intermediate filaments - resist external pressure cell type specific: used as cellular markers Types Nuclear(Lamin-A,B,C) Vimentin like (Vimentin, desmin, GFAP, peripherin) Epithelial(Types 1,2 keratin) Axonal( Neurofilament proteins- NF-L,M,H) |
openbookqa | obqa_02_00488 | Over a period of years in direct heat and sunlight, a large boulder may be | [
"frozen",
"catapulted",
"ravaged",
"rotted"
] | C | being exposed to heat can cause erosion of rocks |
openbookqa | obqa_02_00202 | coal is a resource that | [
"constructs with difficulty",
"makes everything sanitary",
"shines in light",
"cools the air"
] | A | coal is a nonrenewable resource |
medmcqa | medmcqa_05_00008 | Meckel's diveiculum is a remnant of: | [
"Stenson's duct",
"Wolffian duct",
"Mullerian duct",
"Vitellointestinal duct"
] | D | D i.e. Vitellointestinal duct- Persistence of small poion of vitelline duct or yolk stalkQ remnant is called meckel's diveiculum or ileal diveiculum.Reduction of physiological hernia occurs at 10 weeks of embryonic periodQ |
sciq | sciq_01_07744 | In which way to vertebrates reproduces? | [
"sexually",
"asexually",
"biologically",
"anally"
] | A | Vertebrates reproduce sexually. Most have separate male and female sexes. Vertebrates have one of three reproductive strategies: ovipary, ovovivipary, or vivipary. |
medmcqa | medmcqa_05_03759 | A patie-tt has undergone total thyroidectomy for papillary carcinoma of thyroid. Marker for follow-up of such a patient is: March 2011 | [
"Thyroglobulin",
"Calcitonin",
"TSH",
"Serum iodine levels"
] | A | Ans. A: ThyroglobulinThe measurement of serum thyroglobulin is of value in the follow-up and detection of metastatic disease in patients who have undergone surgery for differentiated thyroid carcinomaDifferentiated thyroid carcinoma includes follicular and papillary neoplasmsThyroid carcinoma which is:MC type: Papillar... |
math_qa | mathqa_03_02249 | nicky and cristina are running a race . since cristina is faster than nicky , she gives him a 48 meter head start . if cristina runs at a pace of 5 meters per second and nicky runs at a pace of only 3 meters per second , how many seconds will nicky have run before cristina catches up to him ? | [
"15 seconds",
"18 seconds",
"24 seconds",
"30 seconds"
] | C | "used pluging in method say t is the time for cristina to catch up with nicky , the equation will be as under : for nicky = n = 3 * t + 48 for cristina = c = 5 * t @ t = 24 , n = 120 c = 120 right answer ans : c" |
openbookqa | obqa_02_01219 | if two things seemingly come closer together without a person interfering, which of these is likely? | [
"the objects are possessed",
"the objects could have magnetic properties",
"the sun is rising",
"all of these"
] | B | magnetic attraction pulls two objects together |
sciq | sciq_01_03566 | Competition with what emerging animal group may have led to extinction of cynodonts about 200 million years ago? | [
"amphibians",
"reptiles",
"insects",
"mammals"
] | D | Cynodonts probably gave rise to mammals about 200 million years ago. However, they are not considered to be mammals themselves. In fact, competition with early mammals may have led to their extinction. They went extinct sometime during the Jurassic or Cretaceous Period. |
medmcqa | medmcqa_05_00821 | Liquefactive necrosis occurs in | [
"Lung",
"Brain",
"Liver",
"Spleen"
] | B | i.e. (Brain): (45-Harsh mohan 6th) (15-129- Robbins & Cotran 8th)LIQUEFACTIVE (COLLIQUATIVE) NECROSIS - occurs commonly due to ischaemic injury and bacterial or fungal infections* It occurs due to degradation of tissue by the action of powerful hydrolytic enzyme.* Common examples are Infarct brain and abscess cavity* D... |
sciq | sciq_01_09303 | Exposure to what is the most common cause of hearing loss? | [
"loud sounds",
"Guitar",
"outside sounds",
"angry sounds"
] | A | The most common cause of hearing loss is exposure to loud sounds. Loud sounds damage hair cells in the ear that are needed for hearing. Louder sounds damage hair cells more quickly than softer sounds. |
math_qa | mathqa_03_04978 | a child want to buy 5 new toys . if there are 15 toys that satisfy the child ' s criteria , in how many different ways can the child select the 5 new toys if the order of selection does n ' t matter . | [
"210",
"1365",
"3003",
"5005"
] | C | the number of ways of choosing 5 toys out of 15 are counted by = 15 c 5 ways = 3003 answer : option c |
openbookqa | obqa_02_03480 | If you eat a lot of chicken your body has what it needs to | [
"tell the weather",
"fix wounds",
"grow feathers",
"fly"
] | B | protein is used to repair cells by the human body |
sciq | sciq_01_00717 | Millipedes and centipedes are the most commonly found examples of what group of arthropods? | [
"unicellular myriapoda",
"subphylum myriapoda",
"Disperse Myriapoda",
"protists myriapoda"
] | B | Subphylum Myriapoda includes arthropods with legs that may vary in number from 10 to 750. This subphylum includes 13,000 species; the most commonly found examples are millipedes and centipedes. All myriapods are terrestrial animals and prefer a humid environment (Figure 15.21). |
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