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_06434 | What is a fibrocartilaginous pad that fills the gap between adjacent vertebral bodies? | [
"unidirectional disc",
"Back Disk",
"intervertebral disc",
"subsidence disc"
] | C | Intervertebral Disc An intervertebral disc is a fibrocartilaginous pad that fills the gap between adjacent vertebral bodies (see Figure 7.24). Each disc is anchored to the bodies of its adjacent vertebrae, thus strongly uniting these. The discs also provide padding between vertebrae during weight bearing. Because of th... |
sciq | sciq_01_00474 | Spermatogonia are the stem cells of what male sex organs? | [
"testes",
"Prostate",
"ovaries",
"Epididymis"
] | A | Germ Cells The least mature cells, the spermatogonia (singular = spermatogonium), line the basement membrane inside the tubule. Spermatogonia are the stem cells of the testis, which means that they are still able to differentiate into a variety of different cell types throughout adulthood. Spermatogonia divide to produ... |
ARC-Challenge | arc_04_02573 | When a dog performs a specific action on command, such as sitting, the action is an example of | [
"inherited behavior.",
"learned behavior.",
"instinctive behavior.",
"environmental behavior."
] | B | null |
ARC-Easy | arc_04_01902 | Scientists estimate that Maryland contains more than 850 million tons of coal. Coal is most commonly used to produce ___. | [
"electricity",
"medicine",
"metals",
"water"
] | A | null |
sciq | sciq_01_03003 | In how many basic was can substances cross the plasma membrane? | [
"three",
"four",
"one",
"two"
] | D | If a cell were a house, the plasma membrane would be walls with windows and doors. Moving things in and out of the cell is an important role of the plasma membrane. It controls everything that enters and leaves the cell. There are two basic ways that substances can cross the plasma membrane: passive transport and activ... |
sciq | sciq_01_06244 | Protists are the simplest of what? | [
"eukaryotes",
"prokaryotes",
"plants",
"fungi"
] | A | Protists are the simplest eukaryotes. They are easiest to define by what they are not. Protists are not animals, plants, or fungi. |
sciq | sciq_01_05157 | In the case of the wheelbarrow, the output force or load is between the pivot and the what? | [
"velocity force",
"input force",
"density force",
"Driving Force"
] | B | Figure 9.24 (a) In the case of the wheelbarrow, the output force or load is between the pivot and the input force. The pivot is the wheel’s axle. Here, the output force is greater than the input force. Thus, a wheelbarrow enables you to lift much heavier loads than you could with your body alone. (b) In the case of the... |
math_qa | mathqa_03_02977 | a , b and c enter into partnership . a invests some money at the beginning , b invests double the amount after 6 months , and c invests thrice the amount after 8 months . if the annual gain be rs . 18000 . a ' s share is ? | [
"rs . 7500",
"rs . 7200",
"rs . 6000",
"rs . 5750"
] | C | "x * 12 : 2 x * 6 : 3 x * 4 1 : 1 : 1 1 / 3 * 18000 = 6000 answer : c" |
sciq | sciq_01_11471 | What are topographic maps that show water depths called? | [
"solenoid maps",
"bathymetric maps",
"Water Table maps",
"morainic maps"
] | B | Topographic maps that show water depths are called bathymetric maps . An example of one is pictured below ( Figure below ). Bathymetric maps are made of any water body, including lakes and oceans. On these maps, the contour lines represent depth below the surface. Therefore, high numbers are deeper depths and low numbe... |
sciq | sciq_01_10182 | Newton realized that the nature of gravity on earth that pulls an apple to the ground could explain the motion of these? | [
"molecules",
"moon and planets",
"atoms and quarks",
"seasons"
] | B | As has been noted in numerous Things Great and Small vignettes, this is not the first time the large has been explained by the small and vice versa. Newton realized that the nature of gravity on Earth that pulls an apple to the ground could explain the motion of the moon and planets so much farther away. Minute atoms a... |
sciq | sciq_01_07626 | As a cell grows, its volume increases more quickly than its what? | [
"age",
"density",
"weight",
"surface area"
] | D | As a cell grows, its volume increases more quickly than its surface area. If a cell was to get very large, the small surface area would not allow enough nutrients to enter the cell quickly enough for the cell’s needs. This idea is explained in Figure below . However, large cells have a way of dealing with some size cha... |
medmcqa | medmcqa_05_03591 | A two year child is classified as having pneumonia, if the respiratory rate is more than | [
"30/min",
"40/min",
"50/min",
"60/min"
] | B | According to ARI control programme pneumonia must have Respiratory rate(RR)/min 60 or more in <2 months of age 50 or more in 2 -12 months of age 40 or more in 1-5 years of age Ref : ESSENTIAL PEDIATRICS,O.P.GHAI,7 th edition PG NO:356 |
ARC-Easy | arc_04_01714 | Which of these is most likely harmful to an ecosystem? | [
"Building new homes in a wetland",
"Taking away airplanes from an airport",
"Planting trees in an orchard",
"Adding floors to an office building"
] | A | null |
sciq | sciq_01_09528 | Who has proposed that cigarette advertising in all media be banned entirely? | [
"parents",
"antismoking groups",
"teachers",
"schools"
] | B | |
openbookqa | obqa_02_02805 | The tree trunk is what holds up the | [
"sky",
"roots",
"sky",
"leaves"
] | D | a stem is a source of support for a plant |
math_qa | mathqa_03_03901 | when 242 is divided by a certain divisor the remainder obtained is 8 . when 698 is divided by the same divisor the remainder obtained is 9 . when the sum of the two numbers 242 and 698 is divided by the divisor , the remainder obtained is 4 . what is the value of the divisor ? | [
"11",
"17",
"13",
"23"
] | C | "explanatory answer when 242 is divided by a certain divisor the remainder obtained is 8 . let the divisor be d . when 242 is divided by d , let the quotient be ' x ' . the remainder is 8 . therefore , 242 = xd + 8 when 698 is divided by the same divisor the remainder obtained is 9 . let y be the quotient when 698 is d... |
sciq | sciq_01_00924 | When light is absorbed by a material, what may increase? | [
"happiness",
"mass",
"weight",
"its temperature"
] | D | Light may be absorbed by matter. This is called absorption of light. When light is absorbed, it doesn’t reflect from or pass through matter. Instead, its energy is transferred to particles of matter, which may increase the temperature of matter. |
openbookqa | obqa_02_02129 | How long would it take for you to notice the sun's movement? | [
"half an hour",
"15 seconds",
"half a minute",
"one nanosecond"
] | A | the Earth rotating on its axis causes the sun to appear to move across the sky during the day |
openbookqa | obqa_02_00648 | The further a ship sails away from a light house | [
"the less they will be guided by it's beam",
"the more they will be guided by it's beam",
"the more likely the ship is to sail successfully",
"rough ocean waters will decrease"
] | A | as distance from a source of light increases , that source of light will appear dimmer |
ARC-Easy | arc_04_00600 | Photovoltaic cells capture photons of sunlight and transform them directly into electricity. Many of Earth's other energy resources are simply transformed solar energy. Which two energy resources store energy that did not begin as solar energy? | [
"oil and coal",
"wind and wood",
"nuclear and geothermal",
"hydropower and natural gas"
] | C | null |
math_qa | mathqa_03_02822 | in a certain quiz that consists of 10 questions , each question after the first is worth 4 points more than the preceding question . if the 10 questions on the quiz are worth a total of 320 points , how many points is the third question worth ? | [
"39",
"24",
"22",
"20"
] | C | "x x + 4 x + 8 x + 12 x + 16 x + 20 x + 24 x + 28 x + 32 x + 36 10 x + 180 = 320 10 x = 140 x = 14 3 rd question = x + 8 = 14 + 8 = 22 answer c" |
openbookqa | obqa_02_01114 | In order to conserve energy and eat less through winter, what kind of animal or insect hibernates? | [
"Chairs",
"Birds",
"Humans",
"Bees"
] | D | if an animal relies on plants for food then that animal must store enough food to last through the winter |
sciq | sciq_01_04672 | How many moons does pluto have? | [
"two",
"four",
"six",
"three"
] | D | Pluto has three moons of its own. The largest, Charon, is big compared to Pluto. The Pluto-Charon system is sometimes called a double dwarf planet ( Figure above ). Two smaller moons, Nix and Hydra, were discovered in 2005. |
sciq | sciq_01_08352 | The primary function of leaves is to collect sunlight and make food by what process? | [
"osmosis",
"photosynthesis",
"nuclear fission",
"duplicate process"
] | B | The primary function of leaves is to collect sunlight and make food by photosynthesis. Specialized tissues in leaves work together to perform this function. In a deciduous plant, leaves seasonally turn color and fall off the plant. They are replaced with new leaves later in the year. An evergreen plant keeps its green ... |
openbookqa | obqa_02_01137 | Events like thunderstorms and _______ can cause animals to leave an environment. | [
"car crashes",
"solar eclipses",
"more available food",
"tsunamis"
] | D | natural disasters can cause animals to leave an environment |
sciq | sciq_01_08839 | What basic plant structure can add support and anchorage? | [
"roots",
"lower leaves",
"soils",
"stems"
] | A | |
math_qa | mathqa_03_01180 | a courtyard is 25 meter long and 16 meter board is to be paved with bricks of dimensions 20 cm by 10 cm . the total number of bricks required is ? | [
"22877",
"27778",
"20000",
"27999"
] | C | "number of bricks = courtyard area / 1 brick area = ( 2500 × 1600 / 20 × 10 ) = 20000 answer : c" |
sciq | sciq_01_10055 | Chemical reactions follow the laws of what? | [
"quantum physics",
"Newton",
"photosynthesis",
"thermodynamics"
] | D | Chemical reactions follow the laws of thermodynamics. |
sciq | sciq_01_10009 | To undo the tarnish on copper pennies, you can place them in what liquid? | [
"seawater",
"vinegar",
"distilled water",
"honey"
] | B | Because chemical changes produce new substances, they often cannot be undone. For example, you can’t change a fried egg back to a raw egg. Some chemical changes can be reversed, but only by other chemical changes. For example, to undo the tarnish on copper pennies, you can place them in vinegar. The acid in the vinegar... |
medmcqa | medmcqa_05_02026 | Smell of bitter almonds is seen in poisoning with : | [
"Phosphorus",
"Hydrocyanic acid",
"Nitric acid",
"Oxalic acid"
] | B | B i.e. Hydrocyanic acid |
medmcqa | medmcqa_05_01185 | Vessels in umbilical cord: | [
"1 artery, 2 vein",
"2 arteries, 1 vein",
"1 artery, 1 vein",
"2 arteries, 2 vein"
] | B | Ans. (b) 2 arteries, 1 veinRef: LB. Singh 9th ed./159"Remember 2AV"* Umbilical cord is the structure which connects mother to fetus and acts as a bridge for transfer of blood and other nutrients from mother to baby.* It contains 2 arteries and one vein. Arteries carry deoxygenated blood from fetus to mother while vein ... |
sciq | sciq_01_07147 | What is the principal cell of connective tissues? | [
"organism",
"Cancer",
"fibroblast",
"neural"
] | C | Connective Tissues Connective tissues are made up of a matrix consisting of living cells and a non-living substance, called the ground substance. The ground substance is made of an organic substance (usually a protein) and an inorganic substance (usually a mineral or water). The principal cell of connective tissues is ... |
openbookqa | obqa_02_02712 | if a bush fire breaks out without human action, what might have happened? | [
"the mercury read high in the thermometer that day",
"it was a cloudy day",
"it was a very rainy day",
"it was a very cold day"
] | A | high temperatures can cause an object to combust |
openbookqa | obqa_02_00704 | A boy smacks another child in the face. The child cries because | [
"it was harmed",
"it was sitting",
"it was happy",
"it was lonely"
] | A | harming something has a negative impact on that something |
sciq | sciq_01_10929 | What is the term for vascular plants that reproduce with seeds? | [
"mother plants",
"Reproductive Plants",
"strain plants",
"seed plants"
] | D | Seed plants are vascular plants that reproduce with seeds. Modern seed plants are called spermatophytes. Seeds allow the plants to reproduce without water. Most vascular plants today are seed plants. |
openbookqa | obqa_02_02163 | A girl wants to enjoy some fresh strawberries. She checks the patch in the garden where strawberries grow, but still a ways away from being ready, because they are still | [
"bees",
"buds",
"dirt",
"trees"
] | B | plants are the source of fruit |
openbookqa | obqa_02_02178 | John was able to read at night even though the electricity had gone out. John was using | [
"a pepperoni and cheese pizza",
"a heavy maple desk",
"an item made from a petroleum product with a cord sticking out the top",
"an old step ladder"
] | C | a candle is a source of light when it is burned |
ARC-Easy | arc_04_01881 | During an experiment, a student reports that a liquid turned green when mixed with another liquid. This is an example of | [
"a measurement",
"a prediction",
"an explanation",
"an observation"
] | D | null |
sciq | sciq_01_07467 | Ecosystem dynamics include more than the flow of energy and recycling of matter. ecosystems are also dynamic because they? | [
"stay the same",
"recreate exactly alike",
"change through time",
"never move"
] | C | Ecosystem dynamics include more than the flow of energy and recycling of matter. Ecosystems are also dynamic because they change through time. |
ARC-Challenge | arc_04_02363 | Scientists have measured the rate of growth of the Atlantic Ocean basin to be about 2 to 3 cm per year. This type of activity coincides with the formation of ridges on the ocean floor. What is the most likely cause of this activity? | [
"erosion from tidal action",
"the deposition of sediment",
"the flow of continental basalt",
"movement from tectonic plates"
] | D | null |
sciq | sciq_01_02267 | What helps treat bacterial infections in people? | [
"rest",
"antibiotic drugs",
"respiratory drugs",
"vaccines"
] | B | Bacteria in food or water usually can be killed by heating it to a high temperature. Generally, this temperature is at least 71 °C (160 °F). Bacteria on surfaces such as countertops and floors can be killed with disinfectants, such as chlorine bleach. Bacterial infections in people can be treated with antibiotic drugs ... |
sciq | sciq_01_03523 | What do you call a group of organisms of the same species that live in the same area? | [
"population",
"biosphere",
"ecosystem",
"system"
] | A | Communities are made up of populations of different species. In biology, a population is a group of organisms of the same species that live in the same area. The population is the unit of natural selection and evolution. How large a population is and how fast it is growing are often used as measures of its health. |
sciq | sciq_01_02245 | What do wind turbines turn wind energy into? | [
"hydrogen",
"carbon",
"oxygen",
"electricy"
] | D | Wind energy is energy provided by the blowing wind. Wind turbines, like those in Figure above , can turn wind energy into electricity. The wind blows because of differences in heating of Earth’s atmosphere by the sun. There will never be a shortage of wind. |
openbookqa | obqa_02_01849 | If the temperature is 34 degrees Fahrenheit, what could be put on top of the icy sidewalk to turn the ice to liquid? | [
"sodium",
"dry leaves",
"pebbles",
"dry ice"
] | A | adding salt to a liquid decreases the melting point of that liquid |
sciq | sciq_01_00605 | What type of speciation occurs when groups from the same species are geographically isolated for long periods? | [
"asexual",
"allopatric",
"symbiotic",
"prokaryotic"
] | B | Allopatric speciation occurs when groups from the same species are geographically isolated for long periods. Imagine all the ways that plants or animals could be isolated from each other:. |
medmcqa | medmcqa_05_03995 | Commonest presenting symptom of Pott's spine is: March 2007 | [
"Cold abscess",
"Back pain",
"Decreased spinal movements",
"Collapse of spine"
] | B | Ans. B: Back Pain Tuberculosis (TB) of the spine (Pott's disease) is the most common site of bone infection in TB. The lower thoracic and upper lumbar veebrae are the areas of the spine most often affected. Pott's disease results from haematogenous spread of tuberculosis from other sites, often pulmonary. The infection... |
sciq | sciq_01_06129 | Alchemy helped improve the study of metallurgy and the extraction of metals from what? | [
"ores",
"air",
"wood",
"water"
] | A | However, out of all this secrecy came several contributions to modern-day chemistry. Early acids and bases were discovered. Glassware for running chemical reactions was developed. Alchemy helped improve the study of metallurgy and the extraction of metals from ores. More systematic approaches to research were being dev... |
medmcqa | medmcqa_05_04977 | Which of the following diagnostic techniques is most specific for pulmonary embolism | [
"Pulmonary angiography",
"Ventilation lung scanning",
"Perfusion lung scanning",
"Aerial blood gas analysis"
] | A | CT pulmonary angiography is the first-line diagnostic test for pulmonary thromboembolism.It has the advantages of visualising the distribution and extent of the emboli,or highlighting an alternative diagnosis,such as consolidation,pneumothorax or aoic dissection.A definitive diagnosis of Pulmonary embolism depends on v... |
medmcqa | medmcqa_05_00417 | Wagner and Grossman theory is related to: | [
"Palatal palsy",
"Vocal cord palsy",
"Facial palsy",
"Hypoglossal palsy"
] | B | Semons law and wegner and Grossman hypothesis are both related to vocal cord palsy. Wagner grossman hypothesis states that in U/L recurrent laryngeal nerve palsy, cricothyroid muscle which receives innervation from superior laryngeal nerve keeps the cord in paramedian position due to its adduction action. |
openbookqa | obqa_02_02358 | A compass arrow points north, to the right of a person. If the person wants to go west, the would | [
"turn around",
"go straight",
"go left",
"go right"
] | B | the floating arrow on a compass always points towards the north |
sciq | sciq_01_05721 | What type of state do most fungi spend their lives in? | [
"triploid",
"meiosis",
"diploid",
"haploid"
] | D | Most fungi are multicellular, but some exist as single cells. Fungi spend most of their life cycle in the haploid state. They form diploid cells only during sexual reproduction. Like the cells of protists and plants, the cells of fungi have cell walls. But fungi are unique in having cell walls made of chitin instead of... |
math_qa | mathqa_03_01545 | if 90 % of a = 30 % of b and b = c % of a , then the value of c is ? | [
"900",
"800",
"600",
"300"
] | D | "answer ∵ 90 a / 100 = 30 b / 100 = ( 30 / 100 ) x ac / 100 ∴ c = 100 x ( 100 / 30 ) x ( 90 / 100 ) = 300 correct option : d" |
sciq | sciq_01_07441 | What helps determine the concentration of a species in a solution? | [
"qualitative analysis",
"quantitative analysis",
"technical analysis",
"fundamental analysis"
] | B | Summary The concentration of a species in solution can be determined by quantitative analysis. One such method is a titration, in which a measured volume of a solution of one substance, the titrant, is added to a solution of another substance to determine its concentration. The equivalence point in a titration is the p... |
sciq | sciq_01_04571 | Hundreds of organelles called myofibrils, made up of two types of protein filaments, are contained in each fiber of what? | [
"hair",
"cartilage",
"muscle",
"bone"
] | C | Each muscle fiber contains hundreds of organelles called myofibrils . Each myofibril is made up of two types of protein filaments: actin filaments, which are thinner, and myosin filaments, which are thicker. Actin filaments are anchored to structures called Z lines (see Figure below ). The region between two Z lines is... |
sciq | sciq_01_10612 | By 180 million years ago, pangaea began to do what? | [
"grow",
"combine",
"break up",
"freeze"
] | C | By 180 million years ago, Pangaea began to break up. The continents started to drift apart. They slowly moved to where they are today. The movement of the continents caused Panthalassa to break into smaller oceans. These oceans are now known as the Pacific, Atlantic, Indian, and Arctic Oceans. The waters of all the oce... |
math_qa | mathqa_03_02083 | in an examination 35 % of the students passed and 260 failed . how many students appeared for the examination ? | [
"a",
"b",
"c",
"d"
] | B | "let the number of students appeared be x then , 65 % of x = 260 65 x / 100 = 260 x = 260 * 100 / 65 = 400 answer is b" |
math_qa | mathqa_03_02604 | the food in a camp lasts for 40 men for 45 days . if fifteen more men join , how many days will the food last ? | [
"80 days",
"33 days",
"35 days",
"16 days"
] | B | one man can consume the same food in 40 * 45 = 1800 days . 15 more men join , the total number of men = 55 the number of days the food will last = 1800 / 55 = 33 days . answer : b |
medmcqa | medmcqa_05_01129 | In a Down's syndrome patient posted for surgery, the necessary preoperative investigation to be done is – | [
"CT Brain",
"Echocardiography",
"Ultrasound Abdomen",
"X-ray cervical spine"
] | B | Congenital heart disease (especially endocardial cushion defect) is frequently found in Down's syndrome. Echocardiography is therefore considered necessary preoperative investigation. |
sciq | sciq_01_03603 | The main components of the circulatory system are the heart, blood vessels, and what else? | [
"blood",
"brain",
"nerves",
"lungs"
] | A | The circulatory system can be compared to a system of interconnected, one-way roads that range from superhighways to back alleys. Like a network of roads, the job of the circulatory system is to allow the transport of materials from one place to another. As described in Figure below , the materials carried by the circu... |
sciq | sciq_01_09060 | What kind of potentially harmful compounds can barbecuing food create? | [
"triglycerides",
"enzymes",
"mutagens",
"carcinogens"
] | D | Barbecued foods are cooked at very high temperatures. This may cause carcinogens to form. |
openbookqa | obqa_02_00296 | If a wolf is unable to catch prey reliably, the wolf will | [
"show ribs",
"hunt more",
"have pups",
"take naps"
] | A | as the amount of food an animal eats decreases , that organism will become thinner |
ARC-Challenge | arc_04_03183 | The Earth and the Moon have all of these common features except | [
"core.",
"crust.",
"water.",
"mantle."
] | C | null |
sciq | sciq_01_04920 | A statement is considered what if it is open to being falsified? | [
"untrue",
"valid",
"hypothesis",
"premature"
] | C | At a given temperature, individual particles of a substance have a range of kinetic energies. |
openbookqa | obqa_02_03221 | If a thing creates sugars in a natural system, then it is likely a | [
"daffodil",
"wolf",
"rabbit",
"deer"
] | A | a producer is a source of sugar in an ecosystem |
math_qa | mathqa_03_04351 | if 25 % of x is 30 less than 15 % of 1500 , then x is ? | [
"872",
"738",
"837",
"780"
] | D | "25 % of x = x / 4 ; 15 % of 1500 = 15 / 100 * 1500 = 225 given that , x / 4 = 225 - 30 = > x / 4 = 195 = > x = 780 . answer : d" |
sciq | sciq_01_08302 | Groundwater dissolves minerals and rocks into what? | [
"ions",
"sand",
"grit",
"gravel"
] | A | Groundwater dissolves minerals and rocks into ions. Groundwater deposits those ions into different types of structures. Limestone caves are the best place to see these structures. Water erodes the cave and it has deposits structures like stalactites and stalagmites. The cave pictured here is Carlsbad Caverns in New Mex... |
math_qa | mathqa_03_01377 | 9 people decided to split the restaurant bill evenly . if the bill was $ 314.16 dollars , how much money did they 1 cent is the smallest unit ? | [
"$ 314.16",
"$ 314.17",
"$ 314.18",
"$ 314.19"
] | D | this is equivalent to finding the first number that is divisible by 9 that occurs after 31416 . in order to divide the sum in 9 parts , the amount must be divisible by 9 divisibility rule of 9 : the sum of the digits must be divisible by 9 sum of digits of 31416 = 15 and 18 is divisible by 9 . hence , we need to add 3 ... |
medmcqa | medmcqa_05_00629 | Reaction of soluble antigen with antibody is known as - | [
"Agglutination",
"Precipitation",
"Flocculation",
"Complement fixation"
] | B | When a soluble antigen combines with its antibody in the presence of electrolytes at a suitable temperature and pH, the antigen-antibody complex form an insoluble precipitate. This is called precipitation reactions. Reference:Anathanarayan & paniker's 9th edition, pg no: 105 <\p> |
medmcqa | medmcqa_05_03070 | Fast breathing in a 3 year old child is? | [
"> 60",
">50",
">40",
">30"
] | C | ANSWER: (C) > 40REF: OP Ghai 7th ed p. 356According to WHO fast respiratory rate:>60/ min< 2 months> 50/min2-12 months>40/min12-60 months |
sciq | sciq_01_06384 | What technique is used by insects and birds to find food, mates, and safety from predators? | [
"sleeping",
"playing",
"mating",
"flying"
] | D | Other than insects, virtually no other animals can inhabit the airy world. Flying is a sure-fire way to escape from all but the quickest nonflying predators. Flying also gives birds a good view for finding food and mates. |
ARC-Challenge | arc_04_02986 | Which of the following is a by-product of cellular respiration in animals? | [
"oxygen",
"heat",
"sugar",
"protein"
] | B | null |
sciq | sciq_01_05028 | Which reproduction produces offspring genetically identical to the one parent? | [
"microscopic",
"asexual",
"sexual",
"bsexual"
] | B | That is the main difference between sexual and asexual reproduction. Sexual reproduction just means combining genetic material from two parents. Asexual reproduction produces offspring genetically identical to the one parent. |
sciq | sciq_01_11326 | What force explains why a tennis ball bounces differently on different surfaces, and shoes slip on some surfaces but stick on others? | [
"kinetics",
"temperature",
"friction",
"vibration"
] | C | Tennis is played on a variety of court surfaces: grass, clay, hardcourt, and even carpet. Players know that matches on different surfaces are distinctly different games. The ball bounces differently, and shoes slip on some surfaces but stick on others. These differences are a result of friction. |
math_qa | mathqa_03_04470 | the greatest number which on dividing 1642 and 1856 leaves remainders 6 and 4 respectively , is : | [
"123",
"127",
"235",
"4"
] | D | "explanation : required number = h . c . f . of ( 1642 - 6 ) and ( 1856 - 4 ) = h . c . f . of 1636 and 1852 = 4 . answer : d" |
medmcqa | medmcqa_05_01190 | Which of the following is not seen during leucopoiesis: | [
"Myeloblast.",
"Normoblast.",
"Myelocyte.",
"Metamyelocyte."
] | B | Normoblasts are seen during erythropoiesis. |
ARC-Challenge | arc_04_02678 | A new battery claims that it "lasts twice as long as competing batteries under the same loading conditions." Which comparison of the battery with competing batteries would validate this claim? | [
"It is twice as large.",
"It contains more electrons.",
"It stores more chemical energy.",
"It destroys less energy when used."
] | C | null |
openbookqa | obqa_02_02644 | If the stars in the sky above your home vary from month to month, | [
"that is a new phenomenon",
"that is expected due to the axis",
"that is very scary",
"that is rare and unusual"
] | B | the Earth revolving around the sun causes stars to appear in different areas in the sky at different times of year |
math_qa | mathqa_03_02533 | an amount of money is to be divided between p , q and r in the ratio of 3 : 7 : 12 . if the difference between the shares of p and q is rs . 2500 , what will be the difference between q and r ' s share ? | [
"2225",
"2325",
"2425",
"2625"
] | D | "4 - - - 2100 5 - - - ? = > 2625 answer : d" |
ARC-Easy | arc_04_00271 | The boiling of water results in a physical change in matter from | [
"solid to liquid.",
"gas to solid.",
"solid to gas.",
"liquid to gas."
] | D | null |
sciq | sciq_01_01488 | Why is uranus so faint? | [
"too cold",
"too small",
"polluted atmosphere",
"far away"
] | D | Uranus is faint because it is very far away. Its distance from the Sun is 2.8 billion kilometers (1.8 billion miles). A photon from the Sun takes about 2 hours and 40 minutes to reach Uranus. Uranus orbits the Sun once about every 84 Earth years. |
sciq | sciq_01_08763 | Of all the electromagnetic waves, which have the lowest frequencies? | [
"radio waves",
"gamma rays",
"X-rays",
"ultraviolet rays"
] | A | On the left side of the electromagnetic spectrum diagram are radio waves and microwaves. Radio waves have the longest wavelengths and lowest frequencies of all electromagnetic waves. They also have the least amount of energy. |
math_qa | mathqa_03_03073 | working together , jose and jane can complete an assigned task in 15 days . however , if jose worked alone and complete half the work and then jane takes over the task and completes the second half of the task , the task will be completed in 45 days . how long will jose take to complete the task if he worked alone ? as... | [
"26 days",
"31 days",
"50 days",
"65 days"
] | C | "assume : jose does 1 job in x days , so jose does 1 / x job in a day jane does 1 job in y days , so jane does 1 / y job in a day together , they does ( x + y ) / xy job in a day . this is equals to 1 / 20 . so ( x + y ) / xy = 1 / 15 15 ( x + y ) = xy next , we ' re told 1 job takes 45 days to complete if jose and jan... |
sciq | sciq_01_10242 | What is a representation of the valence electrons of an atom that uses dots around the symbol of the element? | [
"right structure",
"lewis structure",
"watson structure",
"time structure"
] | B | In almost all cases, chemical bonds are formed by interactions of valence electrons in atoms. To facilitate our understanding of how valence electrons interact, a simple way of representing those valence electrons would be useful. A Lewis electron dot diagram (or electron dot diagram or a Lewis diagram or a Lewis struc... |
openbookqa | obqa_02_00382 | If I wanted to get more energy after exerting myself too much | [
"I can consume an apple",
"I can go for a run",
"I can brush my hair",
"I can wash my face"
] | A | living things all require energy for survival |
ARC-Easy | arc_04_01911 | Which resource, abundant in Nevada, is nonrenewable? | [
"copper",
"wind",
"sunlight",
"wood"
] | A | null |
math_qa | mathqa_03_03656 | a school has received 60 % of the amount it needs for a new building by receiving a donation of $ 400 each from people already solicited . people already solicited represent 40 % of the people from whom the school will solicit donations . how much average contribution is requited from the remaining targeted people to c... | [
"$ 200",
"$ 177.78",
"$ 100",
"$ 277.78"
] | B | "let us suppose there are 100 people . 40 % of them donated $ 16000 ( 400 * 40 ) $ 16000 is 60 % of total amount . so total amount = 16000 * 100 / 60 remaining amount is 40 % of total amount . 40 % of total amount = 16000 * ( 100 / 60 ) * ( 40 / 100 ) = 32000 / 3 this amount has to be divided by 60 ( remaining people a... |
sciq | sciq_01_07636 | In the equation for pressure, how is force expressed? | [
"teraflops",
"newtons",
"pounds",
"meters"
] | B | In the equation for pressure, force is expressed in newtons (N) and area is expressed in square meters (m 2 ). Therefore, pressure is expressed in N/m 2 , which is the SI unit for pressure. This unit is also called the pascal (Pa) . It is named for the scientist Blaise Pascal, whose discovery about pressure in fluids i... |
sciq | sciq_01_02960 | Because it produces oxygen, what plant process was necessary for the evolution of animals? | [
"photosynthesis",
"death",
"germination",
"reproduction"
] | A | Eventually plants evolved. Plants produce oxygen as a product of photosynthesis. Oxygen spread around the planet about 2.5 billion years ago. Many organisms died off because they could not handle the oxygen. But this development was extremely important for other life. Animals need oxygen to breathe. If photosynthesis h... |
medmcqa | medmcqa_05_00342 | In Prader Willi syndrome, which of the following is increased? | [
"LH",
"FSH",
"Growth hormone",
"Ghrelin"
] | D | Prader-Willi syndrome (PWS) is a genetic disorder occurring in 1 of 10,000-16,000 live bihs and is characterized by excessive appetite with progressive massive obesity as well as sho stature and mental retardation. Most patients have GH deficiency and hypogonadotropic hypogonadism (low levels of FSH, LH). The cause of ... |
sciq | sciq_01_08812 | What can accept a wide range of carbohydrates for catabolism? | [
"cellular respiration",
"glycolysis",
"photosynthesis",
"enzymes"
] | B | |
sciq | sciq_01_10985 | The wrist and base of the hand are formed by what series of small bones arranged in distal and proximal rows? | [
"patella",
"cranial",
"ribs",
"carpal"
] | D | Carpal Bones The wrist and base of the hand are formed by a series of eight small carpal bones (see Figure 8.7). The carpal bones are arranged in two rows, forming a proximal row of four carpal bones and a distal row of four carpal bones. The bones in the proximal row, running from the lateral (thumb) side to the media... |
sciq | sciq_01_10762 | What type of winds blow over a limited area? | [
"trade winds",
"gales",
"hurricanes",
"local winds"
] | D | Local winds are winds that blow over a limited area. They are influenced by local geography, such as nearness to an ocean. They include land and sea breezes as well as monsoons. |
openbookqa | obqa_02_01066 | how much time does it take the third planet from the sun to make a full turn? | [
"23 hours",
"twenty-one hours",
"twenty-four hours",
"22 hours"
] | C | one day is equal to 24 hours |
sciq | sciq_01_09191 | A sequence of amino acids in single polypeptide is the primary structure for what? | [
"dna",
"cells",
"proteins",
"lipids"
] | C | Protein Structure. Primary protein structure is the sequence of amino acids in a single polypeptide. Secondary protein structure refers to internal shapes, such as alpha helices and beta pleated sheets, that a single polypeptide takes on due to bonds between atoms in different parts of the polypeptide. Tertiary protein... |
sciq | sciq_01_01523 | Each enhancer is made up of short dna sequences called what? | [
"pisttal control elements",
"fibrous control elements",
"electrolysis control elements",
"distal control elements"
] | D | Figure 16.9 An enhancer is a DNA sequence that promotes transcription. Each enhancer is made up of short DNA sequences called distal control elements. Activators bound to the distal control elements interact with mediator proteins and transcription factors. Two different genes may have the same promoter but different d... |
sciq | sciq_01_00750 | What occurs if oxygen cannot be obtained at a sufficient rate? | [
"hyperventilation",
"malolactic respiration",
"aerobic respiration",
"anaerobic respiration"
] | D | Phil Roeder. Anaerobic respiration occurs if oxygen cannot be obtained at a sufficient rate . CC-BY 2.0. |
sciq | sciq_01_06564 | How do plants grow? | [
"through pollination and cell division",
"through cell growth and sexual reproduction",
"through cell growth and cell division",
"through mitosis and cell division"
] | C | Most plants continue to grow throughout their lives. Like other multicellular organisms, plants grow through a combination of cell growth and cell division. Cell growth increases cell size. Cell division increases the number of cells. |
medmcqa | medmcqa_05_00507 | In Burkitts lymphoma , translocation seen is chromosome | [
"12 -14 translocation",
"8-14 translocation",
"4-8 translocation",
"12-18 translocation"
] | B | Ans. is 'b' 8-14 translocation Chromosomal translocations Associated Neoplasms8 - 14 -Burkitt's lymphoma*.Acute lymphocytic leukemia (FAB type L3) Immunoblastic B cell lymphoma*15-17 -Promyelocytic leukemia*4-11 -Acute lymphocytic leukemiaH-14 -Chronic lymphocytic leukemia14- 18 -Some B cell lymphomas6 - 14 -Cystadenoc... |
sciq | sciq_01_10505 | Since electrons are charged, their intrinsic spin creates a what? | [
"magnified rupulsed field",
"suppressed electrical field",
"intrinsic magnetic field",
"intrinsic electrical field"
] | C | We already know that the magnitude of angular momentum is quantized for electron orbits in atoms. The new insight is that the direction of the orbital angular momentum is also quantized. The fact that the orbital angular momentum can have only certain directions is called space quantization. Like many aspects of quantu... |
sciq | sciq_01_01971 | Organism's changing over time is called? | [
"heterogenicity",
"generation",
"evolution",
"variation"
] | C | Evolution means change over time. Darwin’s theory of evolution says that organisms change over time ( Figure below ). Evolution is seen in the fossil record. It is seen in the way organisms develop. Evolution is evident in the geographic locations where organism are found. It is evident in the genes of living organisms... |
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