dataset stringclasses 6
values | id stringlengths 12 16 | question stringlengths 1 935 | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 7.76k ⌀ |
|---|---|---|---|---|---|
ARC-Easy | arc_04_00266 | A student hypothesizes that the amount of water a plant receives will affect how long it grows before reaching maturity. To test this hypothesis, the student will need | [
"several digital scales.",
"a wet paper towel.",
"several identical plant seeds.",
"different sizes of containers."
] | C | null |
sciq | sciq_01_06121 | Heat, electricity, or light might provide what necessary input to the process of decomposition? | [
"food",
"energy",
"source",
"material"
] | B | Most decomposition reactions require an input of energy in the form of heat, light, or electricity. |
ARC-Challenge | arc_04_02727 | Carolina wrens and painted buntings are two bird species that live in overlapping territories. They have different requirements for food and nesting. Which term best describes the relationship between the two species? | [
"parasitism",
"symbiosis",
"coexistence",
"mutualism"
] | C | null |
sciq | sciq_01_02260 | What is it called when a human has an extra autosome? | [
"monosomy",
"trisomy",
"polysomy",
"mosaicism"
] | B | Trisomy is a state where humans have an extra autosome. That is, they have three of a particular chromosome instead of two. For example, trisomy 18 results from an extra chromosome 18, resulting in 47 total chromosomes. To identify the chromosome number (including an abnormal number), a sample of cells is removed from ... |
sciq | sciq_01_08965 | What exactly happens during rna translation? | [
"carbohydrate is synthesized",
"protein is synthesized",
"membrane is synthesized",
"chromosome is synthesized"
] | B | Translation is the RNA → protein part of the central dogma. It occurs at a ribosome. During translation, a protein is synthesized using the codons in mRNA as a guide. All three types of RNA play a role in translation. |
sciq | sciq_01_04845 | Transport of water and solutes in plants water potential is a measure of the difference in potential energy between a water sample and this? | [
"dirty water",
"salty water",
"green water",
"pure water"
] | D | 30.5 Transport of Water and Solutes in Plants Water potential (Ψ) is a measure of the difference in potential energy between a water sample and pure water. The water potential in plant solutions is influenced by solute concentration, pressure, gravity, and matric potential. Water potential and transpiration influence h... |
openbookqa | obqa_02_01630 | What does planting native plants has a positive impact on? | [
"markets",
"territory",
"winds",
"economies"
] | B | planting native plants has a positive impact on an ecosystem |
ARC-Challenge | arc_04_02316 | What is the primary source of energy that causes evaporation of water from the surface of bodies of water? | [
"solar radiation",
"transpiration by plants",
"heat from nearby land masses",
"convection currents in the water"
] | A | null |
medmcqa | medmcqa_05_03982 | Type-I lepra reaction is commonly seen in: | [
"Histoid Leprosy",
"Lepromatous Leprosy",
"Borderline tuberculoid leprosy",
"Polyneuritic leprosy"
] | C | type 1 reaction /reversal reaction is a delayed hypersensitivity reaction associated with a rapid increase in specific CMI activity against M.leprae. It usually occurs in borderline types of leprosy, (BB>BT >BL)characteristically associated with immunological instability. Page no.2046Reference IADVL's concise textbook ... |
ARC-Easy | arc_04_01599 | How does repeating an experiment improve the likelihood of obtaining accurate results? | [
"Data can be compared.",
"Time can be decreased.",
"Equipment can be added.",
"Procedures can be changed."
] | A | null |
sciq | sciq_01_11475 | What part of an experiment or other investigation consists of the individuals or events that are studied? | [
"hypothesis",
"sample",
"experimental control",
"independent variable"
] | B | The sample in an experiment or other investigation consists of the individuals or events that are studied. Typically, the sample is much smaller than all such individuals or events that exist in the world. Whether the results based on the sample are true in general cannot be known for certain. However, the larger the s... |
openbookqa | obqa_02_03642 | It's hard to manage a truck where there's | [
"a slight breeze",
"foggy conditions",
"some small clouds",
"diffused sunlight"
] | B | bad weather decreases visibility while driving |
sciq | sciq_01_05398 | What is the process by which plants make their own food? | [
"cellular respiration",
"glycolysis",
"metabolism",
"photosynthesis"
] | D | |
openbookqa | obqa_02_00637 | Which is an example of the type of body of water that contains the most water on Earth? | [
"Sea of Galilee",
"Sea of Tranquility",
"Caribbean Sea",
"Caspian Sea"
] | C | oceans contains most of earth 's water |
ARC-Easy | arc_04_02116 | Two pool (billiard) balls collide, causing each to move in a different direction. Eventually, both come to a stop. The most important factor in causing them to stop is | [
"balance.",
"friction.",
"gravity.",
"size."
] | B | null |
math_qa | mathqa_03_04262 | how many multiples of 4 are there between 1 and 99 ? | [
"20",
"24",
"26",
"25"
] | B | "4 multiples are 4 , 8,12 , - - - - - - - - - , 92,96 it should be mentioned whether 1 and 99 are inclusive . the answer is ( 96 - 4 ) / 4 + 1 = 24 answer is b" |
medmcqa | medmcqa_05_02126 | IV fluid replacement (volume & rate) in a trauma patient is determined by | [
"CVP",
"Urine output",
"BP",
"Blood Hb"
] | B | Urine output "Urine output is a quantitative and relatively reliable indicator of organ perfusion. Adequate urine output is 0.5 ml/kg/ h in an adult, lml/kg/h in a child and 2ml/kg/h in an infant less than 1yr. of age." Pulse- Although tachycardia may be the earliest sign of hypovolemia, individuals in good physical co... |
sciq | sciq_01_09803 | What is found in abundance in the polar ice caps and under the surface of mars? | [
"carbon",
"fossils",
"bacteria",
"water"
] | D | There is a lot of water ice in the polar ice caps and under the surface of Mars. |
sciq | sciq_01_00580 | Positive charges move in the direction of the electric field and the same direction as what current? | [
"relativity current",
"conventional current",
"alternating current",
"direct current"
] | B | Figure 20.4 Current I is the rate at which charge moves through an area A , such as the cross-section of a wire. Conventional current is defined to move in the direction of the electric field. (a) Positive charges move in the direction of the electric field and the same direction as conventional current. (b) Negative c... |
sciq | sciq_01_02321 | What make distant objects appear both nearer and larger? | [
"telescopes",
"mirrors",
"lasers",
"astrolabes"
] | A | Telescopes make distant objects appear both nearer and larger. You can see many more stars through a telescope than with the unaided eye. |
ARC-Easy | arc_04_00962 | Which physical structure would best help a bear to survive a winter in New York State? | [
"big ears",
"black nose",
"thick fur",
"brown eyes"
] | C | null |
math_qa | mathqa_03_01715 | mysoon collects glass ornaments . 10 more than 1 / 6 of the ornaments in her collection are handmade , and 1 / 2 of the handmade ornaments are antiques . if 1 / 3 of the ornaments in her collection are handmade antiques , how many ornaments are in her collection ? | [
"20",
"60",
"108",
"144"
] | A | the number of ornaments = a ten more than 1 / 6 of the ornaments in her collection are handmade = > handmade = 10 + a / 6 1 / 2 of the handmade ornaments are antiques = > handmade ornaments = 1 / 2 * ( 10 + a / 6 ) = 5 + a / 12 1 / 3 of the ornaments in her collection are handmade antiques = > handmade ornaments = a / ... |
medmcqa | medmcqa_05_02157 | Ramu age 10 years, present with itching in his eye, foreign body sensation and ropy discharge since several months. These symptoms are more prominent in summer. Most probable diagnosis is - | [
"Vernal conjunctivitis",
"Fungal keratoconjunctivitis",
"Viral conjunctivitis",
"Trachoma"
] | A | Ans. (a) Vernal conjunctivitisRef: Parson's 21/e, p. 178Age 10 years (Male child), with Itching, foreign body sensation, Ropy discharge (characteristic of spring catarrh) and exacerbation during summer (characteristic of spring catarrh) is diagnostic for VKC. |
medmcqa | medmcqa_05_04622 | Nerve most commonly injured in the dislocation shown below is: | [
"Axillary nerve",
"Ulnar nerve",
"Median nerve",
"Radial nerve"
] | A | Ans. A. Axillary nerve* The attitude here is one of Inferior dislocation of shoulder- Limb is abducted, by the side, forearm reaching forehead (Salute position) and most common nerve injured in shoulder dislocation is Axillary nerve.* The diagnosis is made clinically by absence of sensations on lateral aspect of forear... |
sciq | sciq_01_01537 | One of the simplest machines is the lever, which is a rigid bar pivoted at a fixed place called what? | [
"caliper",
"sling",
"wheel",
"fulcrum"
] | D | One of the simplest machines is the lever, which is a rigid bar pivoted at a fixed place called the fulcrum. Torques are involved in levers, since there is rotation about a pivot point. Distances from the physical pivot of the lever are crucial, and we can obtain a useful expression for the MA in terms of these distanc... |
openbookqa | obqa_02_00460 | Burning natural gas can | [
"keep you cozy on a frigid night",
"conserve valuable planetary resources",
"aid in cooling down the planet",
"keep a car running in the cold"
] | A | natural gas is a source of heat by burning |
math_qa | mathqa_03_03830 | following an increase in prices , the price of a candy box was 10 pounds and the price of a can of soda was 15 pounds . if the price of a candy box was raised by 25 % , and the price of a can of soda was raised by 50 % . what was the price of a box of candy plus a can of soda before prices were raised ? | [
"11 .",
"12 .",
"13 .",
"18 ."
] | D | price of candy before price increase = 10 / 1.25 = 8 price of soda before price increase = 15 / 1.5 = 10 total price = 8 + 10 = 18 d is the answer |
sciq | sciq_01_02198 | A multiaxial ball-and-socket joint has much more mobility than a what hinge joint? | [
"quadaxial",
"biaxial",
"uniaxial",
"triaxial"
] | C | 9.6 | Anatomy of Selected Synovial Joints By the end of this section, you will be able to: • Describe the bones that articulate together to form selected synovial joints • Discuss the movements available at each joint • Describe the structures that support and prevent excess movements at each joint Each synovial joint ... |
ARC-Challenge | arc_04_02878 | What particle always has a mass of one atomic mass unit (amu) and no charge? | [
"a neutron",
"a proton",
"an electron",
"an atom"
] | A | null |
math_qa | mathqa_03_04252 | what is 25 % of 25 % equal to | [
"0.625",
"0.0625",
"6.25",
"0.00625"
] | D | "solution 25 % of 25 % = 25 / 100 x 25 / 100 = 1 / 16 = 0.0625 answer d" |
sciq | sciq_01_06211 | What must two nuclei do for fusion to occur? | [
"explode",
"collide",
"repel each other",
"melt"
] | B | Two nuclei must collide for fusion to occur. High temperatures are required to give the nuclei enough kinetic energy to overcome the very strong repulsion resulting from their positive charges. A nuclear reactor consists of the following: 1. A nuclear fuel. A fissionable isotope must be present in large enough quantiti... |
sciq | sciq_01_07328 | The large hadron collider is the biggest type of what invention, which boosts particles to high energies? | [
"electron microscope",
"particle accelerator",
"nuclear reactor",
"mass spectrometer"
] | B | Chemistry in Everyday Life CERN Particle Accelerator Located near Geneva, the CERN (“Conseil Européen pour la Recherche Nucléaire,” or European Council for Nuclear Research) Laboratory is the world’s premier center for the investigations of the fundamental particles that make up matter. It contains the 27-kilometer (17... |
sciq | sciq_01_08752 | Which part of the nerve cell helps transmit nerve impulses? | [
"synapses",
"cell walls",
"long, threadlike extensions",
"dendrites"
] | C | Note that like most other cells, these nerve cells have a nucleus. They also have other organelles. However, the long, threadlike extensions of the nerve cells are unique. This is where the nerve impulses are transmitted. |
sciq | sciq_01_10301 | What is the name of an uncharged particle whose weight is nearly equal to that of a proton? | [
"proton",
"electron",
"a neutron",
"a nuclei"
] | C | neutron : An uncharged particle with a mass nearly equal to that of the proton. Neutrons can be found in the nucleus of the atom. |
medmcqa | medmcqa_05_01853 | Least chance of cord prolapse is seen in - | [
"Vertex",
"Breech",
"Transverse",
"Compound"
] | A | Ans. is 'a' i.e., Vertex Factors associated with cord prolapseo Malpresentations - commonest being transverse (5-10%) & breech (3%) especially with flexed legs or footling and compound presentation (10%)o Contracted pelviso Prematurityo Twinso Hydramnioso Placental factors - minor degree of placenta previa with margina... |
medmcqa | medmcqa_05_00585 | Which of the following prevents GERD: (PGI June 2008) | [
"LES tone",
"Gastric mucosa",
"Oesophageal mucosa",
"Acidic content of stomach"
] | A | Ans.: A (LES tone) Anti-Reflux Mechanisms Harrison 17th/1851]LES toneQ: Decreased tone of LES increases the refluxThe Crural diaphragmQAnatomical location of the gastro esophageal junction below the diaphragmatic hiatusCauses of Reflux OesophagitisIncreased gastric volume13Gastric content near the gastro-esophageal jun... |
math_qa | mathqa_03_04039 | if 41 / 88 = 0.46590 , what is the 77 th digit to the right of the decimal point of the fraction ? | [
"6",
"2",
"5",
"0"
] | D | "we are not concerned what 41 / 88 means . . we have to look at the decimal . . 0.6590 means 0.465909090 . . . . so leaving girst , second and third digit to the right of decimal , all odd numbered are 0 and all even numbered are 9 . . here 77 is odd , so ans is 0 answer is d" |
math_qa | mathqa_03_00678 | in a fuel station the service costs $ 1.15 per car , every liter of fuel costs 0.4 $ . assuming that you own 2 sports cars and 2 executive cars and all fuel tanks are empty . how much will it cost to fuel all cars together if a sports car tank is 32 liters and an executive car tank is 75 % bigger ? | [
"37.5 $",
"75 $",
"87.5 $",
"94.5 $"
] | B | "total cars = 4 1.15 * 4 = 4.6 - > service cost fuel cost in sports car = 2 * 32 * 0.4 = 25.6 fuel cost in executive car = 25.6 * 7 / 4 = 44.8 total fuel cost = 25.6 + 44.8 = 70.4 cost to fuel car = 70.4 + 4.6 = 75 answer : b" |
sciq | sciq_01_07672 | The oldest fossil of land plants date back how many millions of years? | [
"520 million years",
"350 million years",
"470 million years",
"430 million years"
] | C | Plants may have colonized the land as early as 700 million years ago. The oldest fossils of land plants date back about 470 million years. The first land plants probably resembled modern plants called liverworts , like the one shown in Figure below . |
sciq | sciq_01_02144 | Learning to get used to something after being exposed to it for a while is associated with what kind of learning? | [
"assimilation",
"dissociation",
"habituation",
"association"
] | C | Habituation is learning to get used to something after being exposed to it for a while. Habituation usually involves getting used to something that is annoying or frightening, but not dangerous. Habituation is one of the simplest ways of learning. It occurs in just about every species of animal. |
medmcqa | medmcqa_05_01904 | A female patient Nandini presents with upper respiratory tract infection. Two days after , she develops hematuria.Probable diagnosis is:- | [
"IgA nephropathy",
"Wegener's granulomatosis",
"Henoch scholein purpura",
"Post streptococcal glomerulonephritis."
] | A | Ans. is 'a' i.e. IgA Nephropathy If gross hematuria follows upper respiratory tract infection within 2 days it is most likely to be a case of IgA nephropathy.If gross hematuria follows URTI after 10 days or 14 days after skin infection it is most likely to be a case of poststreptococcal Glomerulo nephritis.Wegener's gr... |
openbookqa | obqa_02_01519 | A person wants to take their dog to the park as long as there is a lack of precipitation that day. After checking the weather channel, plans are canceled when it is announced that it will | [
"be sunny",
"sprinkle",
"be humid",
"be windy"
] | B | precipitation is when water falls from the sky |
sciq | sciq_01_09974 | In what organ does pepsin help break down proteins? | [
"liver",
"stomach",
"skin",
"kidney"
] | B | Acids and bases are important in living things because most enzymes can do their job only at a certain level of acidity. Cells secrete acids and bases to maintain the proper pH for enzymes to work. For example, every time you digest food, acids and bases are at work in your digestive system. Consider the enzyme pepsin,... |
openbookqa | obqa_02_00111 | What sort of habitat would living things live in? | [
"A habitat with plenty of water",
"A habitat with varying weather",
"A habitat that most animals choose",
"A habitat with many toys"
] | A | when a habitat can support living things , living things can live in that habitat |
openbookqa | obqa_02_01848 | Ice made from which kind of water would melt when the others stay frozen? | [
"river water",
"swamp water",
"lake water",
"coastal water"
] | D | adding salt to a liquid decreases the melting point of that liquid |
openbookqa | obqa_02_00186 | what process is adulthood categorized under? | [
"the living term",
"a plant feeding",
"the entertainment circuit",
"a chemical reaction"
] | A | adulthood is a stage in the life cycle process |
medmcqa | medmcqa_05_02310 | Nervi Furcalis is related to: | [
"L3",
"L4",
"L5",
"L6"
] | B | Ans: (b) L4Ref: Gray's Anatomy, The Anatomical Basis of Clinical Practice, Susan Standring, 41st edition, 2016, Page 1093The furcal nerve is the L4 nerve root.The term furcal refers to its forked nature since it links the lumbar and sacral plexuses.The furcal nerve with its own ventral and dorsal rootlets contribute to... |
sciq | sciq_01_01483 | All gymnosperm species and many eudicot species undergo what? | [
"secondary growth",
"exploitation",
"third growth",
"mutations"
] | A | |
ARC-Easy | arc_04_01020 | Heat from deep in Earth's interior is transferred to its crust by which of the following? | [
"conduction in the ocean",
"convection in the mantle",
"radiation from the solid core",
"evaporation at mid-ocean ridges"
] | B | null |
math_qa | mathqa_03_01103 | a certain library assesses fines for overdue books as follows . on the first day that a book is overdue , the total fine is $ 0.20 . for each additional day that the book is overdue , the total fine is either increased by $ 0.30 or doubled , whichever results in the lesser amount . what is the total for a book on the t... | [
"$ 0.60",
"$ 0.70",
"$ 0.80",
"$ 0.90"
] | B | "1 st day fine - 0.2 2 nd day fine - 0.2 * 2 = 0.4 ( as doubling gives lower value ) 3 rd day fine - 0.4 + 3 = 0.7 ( as doubling gives higher value ) answer : b ." |
medmcqa | medmcqa_05_03173 | The most impoant in assessing Feility potential is ? | [
"Sperm count",
"Sperm motility",
"Sperm morphology",
"Quantity of ejaculated semen"
] | B | Ans. is 'b' i.e., Sperm motility (not sure) |
ARC-Easy | arc_04_01318 | Which is an example of water condensing? | [
"A puddle disappearing on a hot summer afternoon",
"Sweat forming on your forehead after you do a lot of exercise",
"Ice cubes melting when you put them out in the sun",
"Dew forming on plants during a cold night"
] | D | null |
sciq | sciq_01_01745 | An organism that carries pathogens from one individual to another is called what? | [
"vector",
"host",
"virus",
"germ cell"
] | A | Still other pathogens are spread by vectors. A vector is an organism that carries pathogens from one person or animal to another. Most vectors are insects such as ticks or mosquitoes. They pick up pathogens when they bite an infected animal and then transmit the pathogens to the next animal they bite. Ticks spread the ... |
sciq | sciq_01_08984 | What do you call the fixed point of a lever? | [
"base",
"caliper",
"fulcrum",
"apex"
] | C | A lever is a simple machine consisting of a bar that rotates around a fixed point. The fixed point of a lever is called the fulcrum. Like other machines, a lever makes work easier by changing the force applied to the machine or the distance over which the force is applied. For a video introduction to levers using skate... |
openbookqa | obqa_02_00357 | To positively impact the environment | [
"toss plastic bottles in trash receptacles",
"use plastic knives and forks for every meal",
"scrap metal from old buildings is processed to be used for new construction",
"buy a less fuel efficient car"
] | C | recycling nonrenewable resources has a positive impact on the conservation of those resources |
medmcqa | medmcqa_05_02398 | Creola bodies are seen in - | [
"Bronchial asthma",
"Chronicbronchitis",
"Emphysema",
"Bronchiectatsis"
] | A | Ans. is 'a' i.e., Bronchial asthma o Creola bodies are a histopathologic finding indicative of bronchial asthma.o Found in a patient's sputum, they are ciliated columnar cells sloughed from the bronchial mucosa of a patient with asthma.o Other common findings in the sputum of asthma patients include.Charcot-Leyden crys... |
sciq | sciq_01_02296 | An atom can be classified as a particular element based solely on its what? | [
"ability",
"atomic number",
"light number",
"spectrum"
] | B | The atomic number of an element is the number of protons in the nucleus of each atom of that element. An atom can be classified as a particular element based solely on its atomic number. For example, any atom with an atomic number of 8 (its nucleus contains 8 protons) is an oxygen atom, and any atom with a different nu... |
ARC-Easy | arc_04_01374 | A girl signals her friend by shining a flashlight on a mirror. Her friend can see the signal because | [
"heat energy can be transferred from one object to another",
"mechanical energy can be transferred from one object to another",
"sound energy can be reflected from one object to another",
"light energy can be reflected from one object to another"
] | D | null |
medmcqa | medmcqa_05_00556 | Frame shift mutation causes - | [
"Transversion",
"Transition",
"Termination of protein synthesis",
"Alteration of whole reading sequence"
] | D | Ans. is 'd' i.e., Alteration of whole reading sequenceMutationso A mutation is apermanant change in the DMA.o Mutations that affect germ cells (sperm or ovum) are transmitted to progeny and may give rise to inherited disease.o Mutations that affect somatic cells are not transmitted to progeny but are important in the g... |
ARC-Easy | arc_04_01177 | Strong winds have the ability to uproot large trees in a wooded area. Which of these organisms would most likely benefit from this change in a habitat? | [
"a bee colony that needs a hive",
"a bird that needs to build a nest",
"a squirrel that needs to find shelter",
"a plant that needs sunlight to grow"
] | D | null |
medmcqa | medmcqa_05_02501 | A patient presented with acute onset of jaundice and raised aminotranferases. Preliminary serology repo showed HBsAg positivity. On fuher testing, which of the following is least likely to be found in this patient? | [
"HBeAg",
"Anti-HBs antibodies",
"HBV DNA",
"HBV DNA polymerase"
] | B | HBsAg appears before the onset of symptoms and peaks in acute, symptomatic disease. HBsAg persists in cases of chronic hepatitis B. Anti-HBs antibody begins to rise following the resolution of acute disease, generally after the disappearance of HBsAg. Anti-HBs antibodies tend to persist for life, conferring protection;... |
math_qa | mathqa_03_00973 | in an election , candidate a got 80 % of the total valid votes . if 15 % of the total votes were declared invalid and the total numbers of votes is 560000 , find the number of valid vote polled in favor of candidate ? | [
"355600",
"380800",
"356500",
"356800"
] | B | "total number of invalid votes = 15 % of 560000 = 15 / 100 × 560000 = 8400000 / 100 = 84000 total number of valid votes 560000 – 84000 = 476000 percentage of votes polled in favour of candidate a = 80 % therefore , the number of valid votes polled in favour of candidate a = 80 % of 476000 = 80 / 100 × 476000 = 38080000... |
sciq | sciq_01_06536 | Because they can cause diseases in plants, some parasitic fungi are considered what? | [
"viral",
"bacterial",
"toxic",
"pathogenic"
] | D | |
sciq | sciq_01_02950 | Stirring, surface area, and temperature affect the rate at which what occurs? | [
"solute freezes",
"solute dissolves",
"concentration dissolves",
"solute fragments"
] | B | When you add sugar to a cold drink, you may stir it to help the sugar dissolve. If you don’t stir, the sugar may eventually dissolve, but it will take much longer. Stirring is one of several factors that affect how fast a solute dissolves in a solvent. Temperature is another factor. A solid solute dissolves faster at a... |
medmcqa | medmcqa_05_01700 | Absorption of which of the following anti-malarial drug increases with food intake? | [
"Mefloquine",
"Lumefantrine",
"Chloroquine",
"Amodiaquine"
] | B | Lumefantrine is highly lipophilic; absorption stas after 2 hours of ingestion and peaks at 6-8 hours ESSENTIALS OF MEDICAL PHARMACOLOGY page no.833 |
sciq | sciq_01_03000 | What year did the soho spacecraft first started to operate? | [
"1996",
"1987",
"2006",
"2012"
] | A | Humans have sent spacecraft up to study our star. The SOHO spacecraft has been in operation since 1996. The craft orbits the Sun in step with Earth but closer to it. SOHO has sent back amazing images. Onboard instruments have also sent back mountains of data. The data is mostly about the Sun's outer layers. |
sciq | sciq_01_05421 | What kind of bees are most adult bees in a hive? | [
"queens",
"larvae",
"worker bees",
"drones"
] | C | Most of the adult bees in a colony are workers. They cooperate to build the hive, collect food, and care for the young. Each worker has a specific task to perform, depending on its age. Young worker bees clean the hive and feed the offspring. Older worker bees build the waxy honeycomb or guard the hive. The oldest work... |
math_qa | mathqa_03_00315 | a merchant marks his goods up by 50 % and then offers a discount of 20 % on the marked price . what % profit does the merchant make after the discount ? | [
"20 %",
"25 %",
"69 %",
"31 %"
] | A | "let the price be 100 . the price becomes 150 after a 50 % markup . now a discount of 20 % on 150 . profit = 120 - 100 20 % answer a" |
openbookqa | obqa_02_01731 | A beam of sunlight strikes a stained glass window and | [
"colors all start disappearing",
"hues multiply through it",
"there are broken panes",
"fires are put out"
] | B | a prism refracts light |
math_qa | mathqa_03_02618 | a river 4 m deep and 65 m wide is flowing at the rate of 6 kmph the amount of water that runs into the sea per minute is ? | [
"25000",
"26000",
"27000",
"28000"
] | B | "rate of water flow - 6 kmph - - 6000 / 60 - - 100 m / min depth of river - - 4 m width of river - - 65 m vol of water per min - - 100 * 4 * 65 - - - 26000 answer b" |
sciq | sciq_01_00939 | Differences between organisms reflect differences between their nucleotide sequences rather than between their what? | [
"genetic codes",
"molecular codes",
"environments",
"amino acids"
] | A | |
openbookqa | obqa_02_00320 | Two animals with similar diets living in the same environments leads to them | [
"vying for the same prey",
"forming a strong friendship",
"moving to disparate environments",
"adopting different types of diets"
] | A | if two animals eat the same prey then those animals compete for that pey |
openbookqa | obqa_02_04120 | Which of the following likely make up a path for electrical energy to travel to a device? | [
"steel or copper",
"rice or beans",
"peaches or cream",
"cotton and solar"
] | A | a closed circuit has continuous path |
medmcqa | medmcqa_05_04829 | Spinothalamic tract carries ? | [
"Proprioception",
"Kinestheisa",
"Two point discrimination",
"Pain and temperature"
] | D | Ans. is `d' i.e., Pain and temperature |
sciq | sciq_01_06297 | What is the evolutionary history of a group of related organisms called? | [
"ancestry",
"phylogeny",
"superfamily",
"lineage"
] | B | Linnaeus classified organisms based on obvious physical traits. Basically, organisms were grouped together if they looked alike. After Darwin published his theory of evolution in the 1800s, scientists looked for a way to classify organisms that showed phylogeny. Phylogeny is the evolutionary history of a group of relat... |
math_qa | mathqa_03_04682 | working alone , a can complete a certain kind of job in 12 hours . a and d , working together at their respective rates , can complete one of these jobs in 4 hours . in how many hours can d , working alone , complete one of these jobs ? | [
"1",
"3",
"4",
"6"
] | D | "let total time taken by s to complete the job = s total time taken by a to complete the job = 12 work done by a in an hour 1 / a = 1 / 12 working together a and d can complete the job in 4 hours 1 / a + 1 / d = 1 / 4 = > 1 / d = 1 / 4 - 1 / 12 = 1 / 4 - 1 / 12 = 1 / 6 = > d = 6 hours answer d" |
medmcqa | medmcqa_05_03299 | In sickle cell trait, number of bands found in | [
"2",
"1",
"4",
"5"
] | A | Ans. is 'a' i.e., 2 o In hemolobin electrophoresis, various types of hemoglobin move at varying speed. o In Sickle cell trait (heterozygous state), there are two types of hemoglobin : - HbS (40%) and HbA (60%). So, on elecrophoresis two different bands are produced. o In homozygous state, almost all hemoglobin is HbS. ... |
openbookqa | obqa_02_01078 | Taking shorter hot showers | [
"will increase water usage",
"will aid in preserving the water supply",
"will aid in consumption of the water supply",
"will overwork the water heater"
] | B | as time spent taking a shower decreases , water used will decrease |
medmcqa | medmcqa_05_04514 | Most common psychiatric disorder after stroke is? | [
"Anxiety",
"Depression",
"Mania",
"Bipolar disorder"
] | B | Ans. is 'b' i.e., Depression Frequency of post storke psychiatric disorder* Depression: 35%* Catastrophic reaction: 20%* Anxiety disorder: 25%* Mania: rare* Apathy: 20%* Bipolar disorder: rare* Pathologic affect 20%* Psychosis: rare |
sciq | sciq_01_08067 | The two types of glaciers are continental and what other kind? | [
"macro",
"rolling",
"micro",
"valley"
] | D | Glaciers form when more snow falls than melts each year. Over many years, layer upon layer of snow compacts and turns to ice. There are two different types of glaciers: continental glaciers and valley glaciers. Each type forms some unique features through erosion and deposition. An example of each type is pictured in F... |
sciq | sciq_01_05788 | What unit of the nervous system consists of a cell body, dendrites, and axon? | [
"Transmitter",
"neuron",
"mitochondria",
"ganglion"
] | B | Neurons are the structural and functional units of the nervous system. They consist of a cell body, dendrites, and axon. |
openbookqa | obqa_02_00464 | Tearing an object changes that object's | [
"nutrition",
"biology",
"chemical composition",
"formation"
] | D | tearing an object changes that object 's shape |
sciq | sciq_01_01232 | What is required for interconversion between the two forms of an isomeric pair? | [
"breaking and reforming",
"couple and reforming",
"fixing and reforming",
"turn and reforming"
] | A | Stereoisomers Molecules with the same connectivity but different arrangements of the atoms in space are called stereoisomers. There are two types of stereoisomers: geometric and optical. Geometric isomers differ in the relative position(s) of substituents in a rigid molecule. (For more information on stereoisomers, see... |
sciq | sciq_01_00771 | What type of eggs do fully terrestrial vertebrates carry? | [
"amniotic",
"amphibious",
"epithelial",
"aqueous"
] | A | The amniotic egg is an important adaptation in fully terrestrial vertebrates. It first evolved in reptiles. The shells of reptile eggs are either hard or leathery. |
ARC-Challenge | arc_04_03149 | One of the principal causes of acid rain is | [
"waste acid from chemical factories being pumped into rivers",
"acid from chemical laboratories evaporating into the air",
"gases from burning coal and oil dissolving in water in the atmosphere",
"gases from air conditioners and refrigerators escaping into the atmosphere"
] | C | null |
sciq | sciq_01_08241 | The ovules, which are the female gametophytes, are held in what organ? | [
"testes",
"uterus",
"abdomen",
"ovary"
] | D | The ovary holds the ovules , the female gametophytes. When the ovules are fertilized, the ovule becomes the seed and the ovary becomes the fruit. |
ARC-Easy | arc_04_00773 | What biological concept was Mendel studying when he crossed pea plants many times over many generations? | [
"imbalance in ecosystems",
"predator-prey relationships",
"dominant and recessive traits",
"male and female genetic differences"
] | C | null |
sciq | sciq_01_09833 | What is transmitted by moving electrons in an electric current? | [
"potential energy",
"stellar energy",
"subsequent energy",
"electrical energy"
] | D | Electrical energy is transmitted by moving electrons in an electric current. In order to travel, electric current needs matter. It cannot pass through empty space. However, matter resists the flow of electric current. That’s because flowing electrons in current collide with particles of matter, which absorb their energ... |
math_qa | mathqa_03_02275 | a car covers a distance of 624 km in 2 2 / 5 hours . find its speed ? | [
"104 kmph",
"194 kmph",
"109 kmph",
"260 kmph"
] | D | "624 / 2 2 / 5 = 260 kmph answer : d" |
medmcqa | medmcqa_05_04430 | Which complex of ETC is not associated with liberation of energy - | [
"Complex 1",
"ComplexII",
"Complex III",
"ComplexIV"
] | B | Ans. is 'b' i.e., Complex II o During the transfer of electrons through the ETC, energy is produced. This energy is coupled to the formation of ATP molecules by phosphorylation of ADP by an enzyme F0F1, ATPase. The phosphorylation of ADP into ATP is coupled with oxidation of reducing equivalents, therefore the process ... |
medmcqa | medmcqa_05_00526 | A 29 yr old unmarried female presents with dyspnea her chest X-ray is normal, FVC is 92%, FEVI/FVC is 89% and DLCO is 59% of nonnal. On exercise her oxygen saturation drops from 92% to 86%. What is the likely diagnosis aEUR' | [
"Alveolar hypoventilation",
"Primary pulmonary hypeension",
"Interstitial lung disease",
"Anxiety"
] | C | Primary pulmonary hypeension Once again I remind you What is FEV,% ??? FEV, is also expressed as a ratio or percentage of the FVC and can be written as %FEV1 rather than FEV,/FVC. Once again make it clear "FEV, expressed as percentage (FEV,%) is actually FEV ,/ FVC." If the individual being tested displays a low FEV, a... |
ARC-Easy | arc_04_01625 | If you breathe on a mirror, part of the mirror clouds up. What are you actually seeing when you see the mirror cloud up? | [
"Water droplets that formed from cooled water vapor in your breath",
"Carbon dioxide that you are breathing out from your lungs",
"Oxygen that you are breathing out from your lungs",
"Cooled nitrogen in the air around you"
] | A | null |
math_qa | mathqa_03_04702 | the average of 11 numbers is 60 . out of 11 numbers the average of first 6 no . is 58 , and last 6 numbers is 65 then find 6 th number ? | [
"78",
"65",
"58",
"62"
] | A | "6 th number = sum of 1 st 6 no . s + sum of last 6 no . s - sum of 11 no . s answer = 6 * 58 + 6 * 65 - 11 * 60 = 78 answer is a" |
math_qa | mathqa_03_02036 | a crow leaves its nest , and flies back and forth from its nest to a nearby ditch to gather worms . the distance between the nest and the ditch is 100 meters . in one and a half hours , the crow manages to bring worms to its nest 15 times . what is the speed of the crow in kilometers per hour ? | [
"1",
"2",
"3",
"5"
] | D | the distance between the nest and the ditch is 100 meters . 15 times mean = a crow leaves its nest , and flies back ( going and coming back ) i . e . 2 times we get total 30 rounds . so the distance is 30 * 100 = 3000 . d = st 3000 / 1.5 = t , i think we can take 3000 meters as 3 km , then only we get t = 2 . ( 1000 me... |
sciq | sciq_01_06728 | Gasoline is derived from which other liquid? | [
"oil",
"carbon",
"liquid propane",
"water"
] | A | Yes, we will use up all our gasoline eventually. Gasoline is derived from oil. Oil deposits were formed over hundreds of millions of years. They cannot be quickly replenished. Oil is an example of a nonrenewable resource. |
openbookqa | obqa_02_03770 | a little rat startles a cat and ends up as the cat's lunch. What does that make the car? | [
"the cat is a dog",
"the cat is a bad cat",
"the cat is carnivorous or omnivorous",
"the cat loves milk"
] | C | if an animal eats another animal then that animal is a carnivore or omnivore or predator |
sciq | sciq_01_02097 | On which ridge does iceland sit? | [
"Arctic circle",
"Pacific rim",
"mid-atlantic ridge",
"Antarctic ridge"
] | C | Most mid-ocean ridges are located deep below the sea. The island of Iceland sits right on the Mid-Atlantic ridge ( Figure below ). |
openbookqa | obqa_02_03029 | Which of the following would be seen outside of the ocean? | [
"a seahorse",
"an angler fish",
"a frog",
"a shark"
] | C | adult amphibians live on land |
medmcqa | medmcqa_05_04957 | Which of the following is the first fetal bone to ossify under normal circumstances? | [
"Lower end of femur",
"Clavicle",
"Upper end of humerus",
"Upper end of tibia"
] | B | Ans:B.)Clavicle.Assessment of Bone Age: BoneOssification CentresClavicle,Mandible and Membranous Bones of the Skull50 days to 5 months of GestationOs Calcis(Calcaneum) and Talus22-26 weeks of gestationDistal Epiphysis of Femur31-39 weeks of gestationProximal Epiphysis of Tibia34 weeks of gestation to 5th week post-nata... |
sciq | sciq_01_09090 | Clearing land for agriculture and development is a major cause of what negative result? | [
"habitat destruction",
"human destruction",
"water destruction",
"mineral destruction"
] | A | Clearing land for agriculture and development is a major cause of habitat destruction. Within the past 100 years, the amount of total land used for agriculture has almost doubled. Land used for grazing cattle has more than doubled. Agriculture alone has cost the United States half of its wetlands ( Figure below ) and a... |
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