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 ⌀ |
|---|---|---|---|---|---|
sciq | sciq_01_10449 | What type of earthquake creates a tsunami? | [
"Tectonic",
"volcanic",
"collapse",
"underwater"
] | D | An underwater earthquake creates a tsunami this way: the movement of the crust displaces water. The displacement forms a set of waves. The waves travel at jet speed through the ocean. Since the waves have low amplitudes and long wavelengths, they are unnoticed in deep water. As the waves reach shore they compress. They... |
math_qa | mathqa_03_04996 | a bottle contains a certain solution . in the bottled solution , the ratio of water to soap is 3 : 5 , and the ratio of soap to salt is four times this ratio . the solution is poured into an open container , and after some time , the ratio of water to soap in the open container is quartered by water evaporation . at th... | [
"9 : 100",
"100 : 9",
"12 : 100",
"12 : 20"
] | A | "water : soap = 3 : 5 soap : salt = 12 : 20 = > for 12 soap , salt = 20 = > for 5 soap , salt = ( 20 / 12 ) * 5 = 100 / 12 = 25 / 3 so , water : soap : salt = 3 : 5 : 25 / 3 = 9 : 15 : 25 after open container , water : soap : salt = 2.25 : 15 : 25 so , water : salt = 2.25 : 25 = 9 : 100 answer : a" |
openbookqa | obqa_02_02859 | A tugboat maneuvers a ship to help | [
"watch for sharks",
"load passengers",
"hold their anchor",
"increase their speed"
] | D | a force continually acting on an object in the same direction that the object is moving can cause that object 's speed to increase in a forward motion |
sciq | sciq_01_11595 | What forms when crystals precipitate out from a liquid? | [
"plants sedimentary rocks",
"chemical sedimentary rocks",
"plasma sedimentary rocks",
"liquid sedimentary rocks"
] | B | Chemical sedimentary rocks form when crystals precipitate out from a liquid. The mineral halite, also called rock salt, forms this way. You can make halite! Leave a shallow dish of salt water out in the Sun. As the water evaporates, salt crystals form in the dish. There are other chemical sedimentary rocks, like gypsum... |
sciq | sciq_01_11612 | Reproduction that doesn't involve a male gamete is also known as what? | [
"agamogenesis",
"asexual reproduction",
"mitosis",
"meiosis"
] | A | Agamogenesis is any form of reproduction that does not involve a male gamete. These include are parthenogenesis and apomixis. Parthenogenesis is a form of asexual reproduction where growth and development of embryos occur without fertilization. Parthenogenesis occurs naturally in aphids, rotifers, nematodes and some ot... |
openbookqa | obqa_02_02646 | Needing to use an umbrella could be the result of | [
"altercation",
"precipitation",
"condensation",
"evaporation"
] | B | evaporation causes amount of water to decrease |
medmcqa | medmcqa_05_04827 | Which imaging modality can help to study CSF dynamics? | [
"MR CSF flowmetry",
"Trans cranial ultrasound doppler",
"CT ventriculography",
"PET scan"
] | A | Ans AMRI CSF flowmetry is a novel imaging technique which works on the principle that CSF is a slow flowing fluid which is influenced by the pulsations transmitted by adjacent arteries. Using this method it is possible to determine the CSF flow rate as well as classify them communicating or non communicating |
math_qa | mathqa_03_01398 | john has exactly 31 pens , and each pen is either bule , black , or red . if he has 5 more black pens than red pens , and twice as many blue pens as black pens , how many blue pens does john has ? | [
"15",
"18",
"20",
"22"
] | B | x = the number of blue pens y = the number of black pens z = the number of red pens from the first sentence we have equation # 1 : x + y + z = 31 . . . he has 5 more black pens than red pens . . . equation # 2 : y = 5 + z . . . twice as many blue pens as black pens . . . equation # 3 : x = 2 y solve equation # 1 for z ... |
math_qa | mathqa_03_00432 | in some quantity of ghee , 60 % is pure ghee and 40 % is vanaspati . if 10 kg of pure ghee is added , then the strength of vanaspati ghee becomes 20 % . the original quantity was ? | [
"10",
"15",
"20",
"18"
] | A | let the original quantity be x then , vanaspati ghee in xkg = 40 x / 100 kg = 2 x / 5 kg ( 2 x / 5 ) / ( x + 10 ) = 20 / 100 2 x / ( 5 x + 50 ) = 1 / 5 x = 10 answer is a |
sciq | sciq_01_04867 | The basic fabric of most biological membranes is a double layer of _________ and other lipids? | [
"phospholipids",
"solids",
"antibodies",
"liquids"
] | A | |
sciq | sciq_01_02033 | Aflatoxins are toxic, carcinogenic compounds released by fungi of this? | [
"arthropod class",
"genus aspergillus",
"protist group",
"genus sporozoa"
] | B | Aflatoxins are toxic, carcinogenic compounds released by fungi of the genus Aspergillus. Periodically, harvests of nuts and grains are tainted by aflatoxins, leading to massive recall of produce. This sometimes ruins producers and causes food shortages in developing countries. |
sciq | sciq_01_01339 | What does the ground tissue consist mostly of in the stems of both monocots and eudicots? | [
"eudiocotic cells",
"hinterrhein cells",
"epenthesis cells",
"parenchyma cells"
] | D | |
sciq | sciq_01_02057 | What are the high points in a transverse wave called? | [
"peaks",
"apex",
"waves",
"crests"
] | D | A transverse wave is characterized by the high and low points reached by particles of the medium as the wave passes through. The high points are called crests, and the low points are called troughs. You can see both in the Figure below . |
ARC-Challenge | arc_04_02734 | A timber company is dividing a 10,000 hectare forest into 5 sections. Which unit is most appropriate to use when showing the area of the divided sections? | [
"square inches (in.^2)",
"square meters (m^2)",
"square kilometers (km^2)",
"square centimeters (cm^2)"
] | C | null |
openbookqa | obqa_02_03216 | A magnet would most likely stick to | [
"a noodle",
"a chopstick",
"a girder",
"a plastic cup"
] | C | carbon steel is always magnetic |
sciq | sciq_01_00255 | What is the name of the two metalloids in the carbon group called? | [
"silver and gold",
"silicon and gold",
"silicon and germanium",
"titantium and copper"
] | C | Group 14 is called the carbon group. This group contains two metalloids: silicon and germanium. Carbon is a nonmetal, and the remaining elements in this group are metals. |
openbookqa | obqa_02_02105 | Your immune system would be less effective if you didn't get enough of this | [
"fake vitamin C",
"green gummy bears",
"unconscious time",
"computer time"
] | C | a human requires sleep to be healthy |
openbookqa | obqa_02_01647 | A body needs fiber to make healthy bowel movements and this can be absorbed by consuming | [
"water",
"cheese",
"eggs",
"broccoli"
] | D | plants are a source of fibers |
ARC-Easy | arc_04_00483 | What is the most prominent land feature formed by the convergence of the Indo-Australian and Eurasian plates? | [
"China",
"Australia",
"Ural Mountains",
"Himalaya Mountains"
] | D | null |
medmcqa | medmcqa_05_01640 | Which of the following structure doesn't pierce sacrotuberous ligament | [
"Inferior gluteal aery",
"Perforating cutaneous nerve",
"Posterior femoral cutaneous nerve",
"Coccygeal plexus"
] | C | Sacro - tuberous ligament. Structures piercing sacro-tuberous ligament are coccygeal branches of inferior gluteal aery perforating cutaneous nerve filaments of coccygeal plexus. |
medmcqa | medmcqa_05_00838 | A 68-year-old woman had been suffering long term effects of diverticulosis and inflammation of the transverse colon. To permit operating on a patient with severe diverticulosis of the transverse colon, it would be necessary to first ligate (tie off) or clamp the source of arterial supply. Which of the following arterie... | [
"Middle colic",
"Right colic",
"Superior mesenteric",
"Ileocolic"
] | A | The middle colic artery is the principal source of arterial supply to the transverse colon. The right colic artery, an infrequent branch of the superior mesenteric artery, supplies the ascending colon. The ileocolic branch of the superior mesenteric artery supplies distal ileum, cecum, and ascending colon. The left col... |
math_qa | mathqa_03_01869 | a train 280 m long is running with a speed of 60 km / hr . in what time will it pass a man who is running at 6 km / hr in the direction opposite to that in which the train is going ? | [
"15",
"6",
"7",
"9"
] | A | "speed of train relative to man = 60 + 6 = 66 km / hr . = 66 * 5 / 18 = 55 / 3 m / sec . time taken to pass the men = 280 * 3 / 55 = 15 sec . answer : a" |
ARC-Easy | arc_04_01709 | A pond is near river but not connected to it. What would most likely allow fish to move from the pond to the river? | [
"a fire",
"a drought",
"a snowstorm",
"a flood"
] | D | null |
sciq | sciq_01_09099 | What is a small, spherical compartment separated by at least one lipid layer from the cytosol? | [
"cortex",
"cuticle",
"vesicle",
"capillary"
] | C | A vesicle is a small, spherical compartment that is separated from the cytosol by at least one lipid bilayer. Many vesicles are made in the Golgi apparatus and the endoplasmic reticulum, or are made from parts of the cell membrane by endocytosis. Vesicles can also fuse with the cell membrane and release their contents ... |
sciq | sciq_01_04363 | The a in atp is short for what? | [
"acid",
"adenosine",
"amino",
"acetic"
] | B | Let’s take a closer look at a molecule of ATP. Although it carries less energy than glucose, its structure is more complex. “A” in ATP refers to the majority of the molecule – adenosine – a combination of a nitrogenous base and a five-carbon sugar. “T” and “P” indicate the three phosphates, linked by bonds which hold t... |
sciq | sciq_01_08021 | How many types of mechanical waves are there? | [
"nine",
"one",
"three",
"five"
] | C | There are three types of mechanical waves. They differ in how they travel through a medium. The three types are transverse, longitudinal, and surface waves. All three types are described in detail below. |
ARC-Easy | arc_04_00966 | A scientist is searching for areas where new solar systems might form. What feature is the scientist looking for? | [
"a star similar to our Sun",
"a cloud of dust and gas",
"an oxygen-rich atmosphere",
"a gravitational acceleration of 9.8 m/sec2"
] | B | null |
medmcqa | medmcqa_05_00161 | Weight of normal uterus is : | [
"30 -- 45 gms",
"45 -- 60 gms",
"60 -- 70 gms",
"80 -- 100 gms"
] | B | 45 -- 60 gms |
math_qa | mathqa_03_01118 | a box contains 100 balls , numbered from 1 to 100 . if 3 balls are selected at random and with replacement from the box , what is the probability that the sum of the 3 numbers on the balls selected from the box will be odd ? | [
"1 / 4",
"3 / 8",
"1 / 2",
"5 / 8"
] | C | the sum of the three numbers on the balls selected from the box to be odd one should select either three odd numbered balls ( odd + odd + odd = odd ) or two even numbered balls and one odd numbered ball ( even + even + odd = odd ) ; p ( ooo ) = ( 1 / 2 ) ^ 3 ; p ( eeo ) = 3 * ( 1 / 2 ) ^ 2 * 1 / 2 = 3 / 8 ( you should ... |
ARC-Easy | arc_04_00784 | An electrical circuit can be used to break down water into hydrogen and oxygen. In this process, electrical energy produces | [
"kinetic energy.",
"physical changes.",
"chemical changes.",
"potential energy."
] | C | null |
math_qa | mathqa_03_01658 | the malibu country club needs to drain its pool for refinishing . the hose they use to drain it can remove 60 cubic feet of water per minute . if the pool is 60 feet wide by 150 feet long by 10 feet deep and is currently at 80 % capacity , how long will it take to drain the pool ? | [
"1800",
"1000",
"1200",
"1400"
] | C | "volume of pool = 60 * 150 * 10 cu . ft , 80 % full = 60 * 150 * 10 * 0.8 cu . ft water is available to drain . draining capacity = 60 cu . ft / min therefore time taken = 60 * 150 * 10 * 0.8 / 60 min = 1200 min c" |
openbookqa | obqa_02_04328 | Plants expel a gas that | [
"is poisonous to humans",
"is used to make balloons rise into the air",
"humans exhale as well",
"our circulatory system spreads to our body from our lungs"
] | D | the circulatory system brings oxygen from the lungs to the rest of the body |
sciq | sciq_01_10911 | In which state does matter need to be for nuclear fusion? | [
"gaseous state",
"plasma state",
"solid state",
"cells state"
] | B | Unfortunately, using energy from nuclear fusion is far from a reality. Scientists are a long way from developing the necessary technology. One problem is raising temperatures high enough for fusion to take place. Another problem is that matter this hot exists only in the plasma state. There are no known materials that ... |
sciq | sciq_01_05311 | What is the condition in which distant objects are seen clearly, but nearby objects appear blurry? | [
"farsightedness, or hyperopia",
"nearsightedness or hyperopia",
"synthesise , or hyperopia",
"gleam , or hyperopia"
] | A | Farsightedness, or hyperopia, is the condition in which distant objects are seen clearly, but nearby objects appear blurry. It occurs when the eyeball is shorter than normal (see Figure below ). This causes images to be focused in a spot that would fall behind the retina (if light could pass through the retina). Hypero... |
medmcqa | medmcqa_05_01876 | Lipofuscin containing macrophages are a feature of? | [
"Wear and tear",
"Fat deposit",
"Iron deficiency",
"Calcification"
] | A | Ans is 'a' i.e., Wear and tear Lipofuscin* It is an insoluble pigment, also known as lipochrome and wear or tear or aging pigment. Lipofuscin is not injurious to the cell or its functions.* Its importance lies in being the tell-tale sign of free radical injury and lipid peroxidation.* It is seen in cells undergoing slo... |
openbookqa | obqa_02_00968 | When eagles are hunting in a field, some of their nutrients come from | [
"beans",
"fish",
"deer",
"rodents"
] | D | eagles eat rabbits |
medmcqa | medmcqa_05_04795 | The "Distant metastasis" of bone can be best detected by: | [
"NMI",
"Bone scan",
"CT",
"Intravenous venogram"
] | B | Bone scan |
medmcqa | medmcqa_05_03889 | Specific for GIST tumor is - | [
"CD117",
"CD29",
"CD34",
"CD23"
] | A | About 80% of all GISTs have oncogenic,gain of function mutations of the gene coding the tyrosine kinase c-KIT or CD117 GENERAL AND SYSTEMIC PATHOLOGY RAMDAS NAYAK PAGE NO:390 |
sciq | sciq_01_06085 | What natural process is associated with the death of cells? | [
"aging",
"dissolving",
"cooling",
"reducing"
] | A | 6. Aging is associated with the death of cells. Give two reasons why cells die. |
sciq | sciq_01_04632 | At the earth’s surface, the air pressure exerted on you is a result of the weight of what above you? | [
"humidity",
"air",
"water",
"magnetic force"
] | B | 11.4 Variation of Pressure with Depth in a Fluid If your ears have ever popped on a plane flight or ached during a deep dive in a swimming pool, you have experienced the effect of depth on pressure in a fluid. At the Earth’s surface, the air pressure exerted on you is a result of the weight of air above you. This press... |
openbookqa | obqa_02_01918 | A person takes a page out of a book and crumples it, so the page is | [
"flat",
"smooth",
"torn",
"round"
] | D | crumple means change shape from smooth into compacted by physical force |
openbookqa | obqa_02_03656 | Which animal will eat only plants? | [
"snake",
"fish",
"slug",
"deer"
] | D | herbivores only eat plants |
openbookqa | obqa_02_04731 | This animal is able to blend into its environment by changing its appearence | [
"an Elephant",
"a Bottlenose dolphin",
"a Phyllomimus",
"a Hammerhead shark"
] | C | An example of camouflage is when an organism looks like its environment |
sciq | sciq_01_04893 | Just about all life processes depend on what? | [
"air",
"carbon",
"water",
"meat"
] | C | Water is involved in many biochemical reactions. As a result, just about all life processes depend on water. |
ARC-Easy | arc_04_01175 | When electric current flows through the metal filament of a light bulb, electrical energy is converted to | [
"heat energy only.",
"heat and light energy.",
"light and motion energy.",
"light energy only."
] | B | null |
sciq | sciq_01_11336 | What is the name for compounds that contain only carbon and hydrogen? | [
"carbohydrates",
"carbides",
"hydrocarbons",
"particles"
] | C | The fuel that burns in a combustion reaction contains compounds called hydrocarbons. Hydrocarbons are compounds that contain only carbon (C) and hydrogen (H). The charcoal pictured in the Figure above consists of hydrocarbons. So do fossil fuels such as natural gas. Natural gas is a fuel that is commonly used in home f... |
sciq | sciq_01_04172 | What term is used to describe a solute that is water fearing? | [
"claustrophobic",
"anti-hydral",
"hydrogenic",
"hydrophobic"
] | D | London interactions c. London dispersion forces Hydrophilic and Hydrophobic Solutes A solute can be classified as hydrophilic (literally, “water loving”), meaning that it has an electrostatic attraction to water, or hydrophobic (“water fearing”), meaning that it repels water. A hydrophilic substance is polar and often ... |
math_qa | mathqa_03_03438 | karen places a bet with tom that she will beat tom in a car race by 4 miles even if karen starts 4 minutes late . assuming that karen drives at an average speed of 60 mph and tom drives at an average speed of 45 mph , how many w miles will tom drive before karen wins the bet ? | [
"15",
"18",
"21",
"24"
] | D | "let k and t be the speeds of karen and tom respectively . t be the time that karen will travel - - - - > t + 4 / 60 will be the total time tom will travel by the time the distance between karen and tom is 4 miles . thus , per the question , k ( t ) - t ( t + 4 / 60 ) = 4 - - - > t = 7 / 15 hours thus the distance trav... |
medmcqa | medmcqa_05_02006 | Most common complication of scaphoid fracture? | [
"Malunion",
"Avascular necrosis",
"Wrist stiffners",
"Ahritis"
] | B | Ans. is `b' i.e., Avascular necrosis Complication of scaphoid fracture Fractures of the scaphoid bone, even when undisplaced, are potentially troublesome and the incidence of complications is high. The most impoant complications are :- Delayed union Non-union Avascular necrosis Osteoahritis of wrist "AVN is the most co... |
medmcqa | medmcqa_05_03912 | This special investigation is known as: | [
"CBCT",
"Scanogram",
"Orthopantomogram",
"Stenvers view"
] | C | Ans. C OrthopantomogramIt is a panoramic or wide view radiograph of the lower face or dental skeleton. Apart from pathologies of teeth it is also used to study the temporomandibular joint. |
medmcqa | medmcqa_05_04620 | The important feature of psoriasis is – | [
"Crusting",
"Scaling",
"Oozing",
"Erythema"
] | B | Psoriasis is a papulosquamous disorder characterized by papule and scales. |
sciq | sciq_01_00968 | What is the force pulling an object downward called? | [
"magnetism",
"momentum",
"weight",
"density"
] | C | The weight of an object is the force pulling the object downward. On Earth, this would be the gravitational force of the Earth on the object. On the moon, this would be the gravitational force of the moon on the object. The gravitational force of the moon is one-sixth the magnitude of the gravitational force of the Ear... |
sciq | sciq_01_08179 | Which gas do people exhale during each breath? | [
"oxygen",
"carbon dioxide",
"carbon monoxide",
"nitrogen"
] | B | What is this strange-looking object? Can you guess what it is? It’s a model of a certain type of matter. Some types of matter are elements, or pure substances that cannot be broken down into simpler substances. Many other types of matter are compounds. The model above represents a compound. The compound it represents i... |
ARC-Easy | arc_04_00327 | A wet towel will dry when it is left in the Sun. Which process occurs to make this happen? | [
"melting",
"boiling",
"condensation",
"evaporation"
] | D | null |
math_qa | mathqa_03_03357 | a bowl of fruit contains 14 apples and 23 oranges . how many oranges must be removed so that 70 % of the pieces of fruit in the bowl will be apples ? | [
"3",
"6",
"14",
"17"
] | D | number of apples = 14 number of oranges = 23 let number of oranges that must be removed so that 70 % of pieces of fruit in bowl will be apples = x total number of fruits after x oranges are removed = 14 + ( 23 - x ) = 37 - x 14 / ( 37 - x ) = 7 / 10 = > 20 = 37 - x = > x = 17 answer d |
openbookqa | obqa_02_02649 | More sunlight will be absorbed by | [
"a daffodil with curled leaves",
"small plant with tiny leaves",
"a plant with wide, smooth leaves",
"a daisy with thin, short leaves"
] | C | sunlight contains ultraviolet light |
math_qa | mathqa_03_04662 | a 360 m long train is running at a speed of 55 km / hr . it crossed a platform of length 520 m in ? | [
"57.6 sec",
"20.2 sec",
"31.8 sec",
"50.4 sec"
] | A | "speed = 55 km / hr ( to convert km / hr in to m / s ) = 55 x 5 / 18 m / s distance = 360 m + 520 m ( if questions is about train crossing a post you need to consider only the length of train , ) = 880 m time = distance / speed = 880 x 18 / ( 5 x 55 ) = 57.6 sec ans is : a" |
sciq | sciq_01_00904 | The large positive free energy change leads to a value that is extremely what? | [
"high",
"small",
"complex",
"random"
] | B | The large positive free energy change leads to a value that is extremely small. Both lead to the conclusion that the reactants are highly favored and very few product molecules are present at equilibrium. |
math_qa | mathqa_03_03718 | how many points ( x , y ) lie on the line segment between ( 32 , 12 2 / 3 ) and ( 7 , 17 2 / 3 ) such that x and y are both integers ? | [
"one",
"4",
"5",
"8"
] | C | "slope = ( 17 2 / 3 - 12 2 / 3 ) / ( 7 - 32 ) = - 1 / 5 y = mx + b = > 12 2 / 3 = - 22 / 3 + b = > b = 19 y = - x / 5 + 19 only integer values work , and the only multiples of 5 between 7 and 32 for x values are 10 , 15 , 20 , 25 and 30 , thus 5 points . c" |
sciq | sciq_01_06223 | Einstein developed a theory about how electromagnetic radiation can behave as both a wave and what else? | [
"particle",
"bacteria",
"energy",
"sound"
] | A | In 1905, the physicist Albert Einstein developed a new theory about electromagnetic radiation. The theory is often called the wave-particle theory . It explains how electromagnetic radiation can behave as both a wave and a particle. Einstein argued that when an electron returns to a lower energy level and gives off ele... |
math_qa | mathqa_03_00164 | the mean of 50 observations was 36 . it was found later that an observation 48 was wrongly taken as 23 . the corrected new mean is ? | [
"36.6",
"36.1",
"36.5",
"36.2"
] | C | "correct sum = ( 36 * 50 + 48 - 23 ) = 1825 . correct mean = 1825 / 50 = 36.5 answer : c" |
sciq | sciq_01_02466 | With logistic growth, how does population growth start out? | [
"steadily",
"exponentially",
"rapidly",
"slowly"
] | D | With logistic growth, the population starts out growing slowly, and then the rate of growth increases—but only to a point. The rate of growth tapers off as the population size approaches its carrying capacity. Carrying capacity is the largest population size that can be supported in an area without harming the environm... |
openbookqa | obqa_02_04782 | Which would a fire likely be the cause of? | [
"an ice formation in the ocean",
"a cat's unique fur pattern",
"a person eating a bowl of cereal",
"a scar on the back of a tiger"
] | D | fire causes burning |
medmcqa | medmcqa_05_03085 | Antithyroid drug contraindicated in pregnancy ? | [
"Propylthiouracil",
"1131",
"Methimazole",
"Carbimazole"
] | B | Ans. is'b'i.e., I 131lRef: KDT 7tu/e p. 25Antithyroid treatment contraindicated in pregnancyThyroidectomy and I 131 are contraindicated during pregnancy. |
openbookqa | obqa_02_03134 | A bean sprout will beautifully boom if given plenty of access to | [
"salted dirt",
"H2O",
"sticky napkins",
"searing heat"
] | B | a plants require water for to grow |
sciq | sciq_01_03295 | What is the name for birds that live on water like ducks? | [
"guineafowl",
"landfowl",
"gamefowl",
"waterfowl"
] | D | Waterfowl are birds that live on the water. These include ducks, geese, swans, and pelicans, to name a few. Landfowl are ground-feeding birds such as chickens and turkeys. Penguins are a group of flightless birds adapted for life in the water with flippers. Diurnal raptors are birds of prey that hunt during the day. Th... |
sciq | sciq_01_02633 | What is the term for a solution that resists dramatic changes in ph? | [
"inert",
"buffer",
"stable",
"neutral"
] | B | As indicated in Section 12.4 "Strong and Weak Acids and Bases and Their Salts", weak acids are relatively common, even in the foods we eat. But we occasionally encounter a strong acid or base, such as stomach acid, which has a strongly acidic pH of 1.7. By definition, strong acids and bases can produce a relatively lar... |
sciq | sciq_01_05300 | What is the term for the difference in elevation between two contour lines? | [
"design interval",
"height",
"contour interval",
"mapping interval"
] | C | Contour lines are lines of equal elevation. Contour intervals are the difference in elevation between two contour lines. |
math_qa | mathqa_03_01585 | a man can do a piece of work in 5 days , but with the help of his son , he can do it in 4 days . in what time can the son do it alone ? | [
"15",
"17",
"20",
"8"
] | C | "son ' s 1 day ' s work = ( 1 / 4 ) - ( 1 / 5 ) = 1 / 20 the son alone can do the work in 20 days answer is c" |
math_qa | mathqa_03_02643 | a certain sum of money is divided among a , b and c such that a gets one - third of what b and c together get and b gets two - seventh of what a and c together get . if the amount received by a is $ 20 more than that received by b , find the total amount shared by a , b and c . | [
"$ 320",
"$ 420",
"$ 720",
"$ 220"
] | C | "a = 1 / 3 ( b + c ) = > c = 3 a - b - - - ( 1 ) b = 2 / 7 ( a + c ) = > c = 3.5 b - a - - ( b ) a - b = $ 20 a = 20 + b ( 1 ) = = = > c = 60 + 3 b - b = 2 b + 60 = = > 2 b - c = - 60 - - - ( 3 ) ( 2 ) = = = > c = 3.5 b - b - 20 = 2.5 b - 20 = = > 2.5 b - c = 20 - - - ( 4 ) from ( 4 ) and ( 3 ) 0.5 b = 80 b = $ 160 a =... |
openbookqa | obqa_02_01692 | Which of these is the most likely to result in a trip to the hospital? | [
"a flashback explosion inside a container",
"watching a television drama about heart attacks",
"filling a bucket of water with a hose",
"eating waffles that are just the right temperature"
] | A | when a gas in an open container evaporates, that gas spreads out into the air |
math_qa | mathqa_03_01814 | what is the least integer greater than – 1 + 0.5 ? | [
"– 2",
"– 1",
"0",
"1"
] | C | "this question is just about doing careful arithmetic and remembering what makes a numberbiggerorsmallercompared to another number . first , let ' s take care of the arithmetic : ( - 1 ) + ( 0.5 ) = - 0.5 on a number line , since we ' re adding + . 5 to a number , the total moves to the right ( so we ' re moving from -... |
math_qa | mathqa_03_00391 | if m and n are positive integers and m ^ 2 + n ^ 2 = 10 , what is the value of m ^ 3 + n ^ 3 ? | [
"28",
"224",
"320",
"512"
] | A | "you need to integers which squared are equal 10 . which could it be ? let ' s start with the first integer : 1 ^ 2 = 1 2 ^ 2 = 4 3 ^ 2 = 9 stop . the integers ca n ' t be greater than 3 or we will score above 10 . the second integer need to be picked up the same way . 1 ^ 2 = 1 2 ^ 2 = 4 3 ^ 2 = 9 the only pair that m... |
math_qa | mathqa_03_04593 | a number when divided by 899 gives a remainder 63 . if the same number is divided by 29 , the remainder will be | [
"11",
"13",
"15",
"data inadequate"
] | D | "sol . number = ( 31 x q ) + 29 . given data is inadequate . answer d" |
medmcqa | medmcqa_05_03193 | Amifostine is a: | [
"Radiosensitizer",
"Radioprotector",
"Radio modifier",
"Radiomimetic"
] | B | Ans is 'b' i.e. Radioprotector Amifostine is an organic thio phosphate analog designed to produce preferential cytoprotection of normal tissues from cytotoxic therapies.The preferential cytoprotection is due to the activation of amifostine by membrane-bound alkaline phosphatase to the free thiol, WR-1065, the active fo... |
sciq | sciq_01_08168 | Mammals are either herbivores, carnivores or what? | [
"omnivores",
"vegetarians",
"nematodes",
"decomposers"
] | A | Some mammals are strictly herbivores or strictly carnivores . However, most mammals will eat other foods if necessary. Some mammals are omnivores . They routinely eat a variety of both plant and animal foods. Most mammals also feed on a variety of other species. The few exceptions include koalas, which feed only on euc... |
sciq | sciq_01_01241 | What is it called when liquid water falls from the sky? | [
"water cycling",
"erosion",
"sedimentation",
"precipitation"
] | D | |
sciq | sciq_01_01511 | The four types of light receptors include different types of cones and what else? | [
"quarks",
"rods",
"neutrons",
"joints"
] | B | 26.3 Color and Color Vision • The eye has four types of light receptors—rods and three types of color-sensitive cones. • The rods are good for night vision, peripheral vision, and motion changes, while the cones are responsible for central vision and color. • We perceive many hues, from light having mixtures of wavelen... |
math_qa | mathqa_03_02978 | john has 10 pairs of matched socks . if he loses 11 individual socks , what is the greatest number of pairs of matched socks he can have left ? | [
"7",
"6",
"5",
"4"
] | D | "because we have to maximize the pair of matched socks , we will remove 5 pairs ( 10 socks ) out of 10 pairs 1 sock from the 6 th pair . thus the no of matching socks pair remaining = 10 - 6 = 4 answer d" |
math_qa | mathqa_03_04349 | 5 n + 7 > 12 and 7 n - 5 < 44 ; n must be between which numbers ? | [
"1 and 8",
"2 and 6",
"0 and 9",
"1 and 7"
] | D | "5 n > 5 - - > n > 1 7 n < 49 - - > n < 7 1 < n < 7 answer : d" |
openbookqa | obqa_02_00410 | do ecosystems remain the same? | [
"they are altered with time",
"ecosystems are always the same",
"with time they only grow",
"ecosystems experience very little change"
] | A | ecological succession means entire communities in an ecosystem change over time |
medmcqa | medmcqa_05_00037 | Which of the following is a myofunctional appliance? | [
"Catalan's appliance",
"Hawley's appliance",
"Expansion screw",
"Derichsweiler appliance."
] | A | Catalans or lower anterior inclined plane appliance is used to treat cross bites. The inclined plane has a 450 angulation, which forces the maxillary teeth in cross bite to a more labial position. It is teeth supported functional appliance. Expansion screw and Derichsweiler are expansion appliances. |
medmcqa | medmcqa_05_02616 | Class coccidia doesn't include which of the following parasite | [
"Cryptosporidium",
"Naegleria",
"Isospora",
"Cyclospora"
] | B | Naegleria doesn't belong to class coccidia. It belongs to lobosea Coccidia includes all the mentioned options Coccidia are a subclass of microscopic, spore-forming, single-celled obligate intracellular parasites belonging to the apicomplexan class Conoidasida Ref: D.R. Arora.Medical parasitology 4th ed pg. 18 |
math_qa | mathqa_03_00464 | two trains of length 100 m and 200 m are 100 m apart . they start moving towards each other on parallel tracks , at speeds 54 kmph and 72 kmph . after how much time will the trains meet ? | [
"20 / 8 sec",
"20 / 4 sec",
"20 / 7 sec",
"22 / 7 sec"
] | C | "they are moving in opposite directions , relative speed is equal to the sum of their speeds . relative speed = ( 54 + 72 ) * 5 / 18 = 7 * 5 = 35 mps . the time required = d / s = 100 / 35 = 20 / 7 sec . answer : c" |
math_qa | mathqa_03_03732 | a train 225 m in length crosses a telegraph post in 15 seconds . the speed of the train is ? | [
"37 kmph",
"34 kmph",
"32 kmph",
"38 kmph"
] | C | "s = 225 / 25 * 18 / 5 = 32 kmph answer : c" |
medmcqa | medmcqa_05_04489 | The molecule which is the initiator of cataract formation in the lens of the eye and whose 1-phosphate derivative is responsible for liver failure is | [
"Sorbitol",
"Galactitol",
"Inositol",
"Mannitol"
] | B | Ans. (b) GalactitolRef: American Academy of Ophthalmology, BSCS, Section 11/ p. 61In Classic Galactosemia (AR) defect in galactose 1-phosphate uridyltransferase (Gal-1-PUT), results in inability to convert galactose to glucose.Galactose accumulates with further metabolic conversion to galactitol/dulcitol (responsible f... |
math_qa | mathqa_03_01173 | x varies inversely as square of y . given that y = 2 for x = 1 . the value of x for y = 6 will be equal to ? | [
"1 / 6",
"1 / 3",
"1 / 0",
"1 / 9"
] | D | "given x = k / y 2 , where k is a constant . now , y = 2 and x = 1 gives k = 4 . x = 4 / y 2 = > x = 4 / 62 , when y = 6 = > x = 4 / 36 = 1 / 9 . answer : d" |
sciq | sciq_01_11652 | Convex lenses are thicker in the middle than at the edges so they cause rays of light to converge, or meet, at a point called what? | [
"focus",
"the center",
"the apex",
"the base"
] | A | Convex lenses are thicker in the middle than at the edges. They cause rays of light to converge, or meet, at a point called the focus (F). Convex lenses form either real or virtual images. It depends on how close an object is to the lens relative to the focus. Figure below shows how a convex lens works. You can also in... |
medmcqa | medmcqa_05_02930 | In which of the following infection, examination of stool shows Charcot Leyden crystal? | [
"Amoebic dysentery",
"Bacillary dysentery",
"Shigella",
"Bacillus cereus"
] | A | Diagnosis amoebiasis is most commonly made by identifying organisms in the stool. Stool evaluation for organisms is not highly sensitive, and at least three stool specimens should be evaluated after concentration and staining. Charcot-Leyden crystals may be found in the stools of patients with amebiasis but are not pat... |
math_qa | mathqa_03_02016 | in what time will a train 100 m long cross an electric pole , it its speed be 136 km / hr ? | [
"2.6 sec",
"1.9 sec",
"8.9 sec",
"6.9 sec"
] | A | "speed = 136 * 5 / 18 = 37.8 m / sec time taken = 100 / 37.8 = 2.6 sec . answer : a" |
openbookqa | obqa_02_03186 | Where might you find some animals being held outside of nature? | [
"under the deep sea",
"up into the sky",
"deep into the earth",
"artificial habitats in captivity"
] | D | some animals live in zoo exhibits |
sciq | sciq_01_04102 | What is used to measure, in degrees, the distance north or south of the equater? | [
"magnitude",
"latitude",
"elevation",
"equator"
] | B | Latitude is the distance north or south of the Equator. It’s measured in degrees, from 0° to 90°. Several climate factors vary with latitude. |
sciq | sciq_01_06231 | What is formed when atoms of different elements combine in a chemical reaction? | [
"compounds",
"crystals",
"toxins",
"dust"
] | A | For each of the following situations, tell whether the rate of the reaction would increase or decrease, and explain your answer in terms of collision theory. The concentration of a reactant is doubled. |
sciq | sciq_01_10386 | Which radiations helps sterilize medical supplies? | [
"beta radiation",
"ions radiation",
"gamma radiation",
"ionizing radiation"
] | D | 32.4 Food Irradiation Ionizing radiation is widely used to sterilize medical supplies, such as bandages, and consumer products, such as tampons. Worldwide, it is also used to irradiate food, an application that promises to grow in the future. Food irradiation is the treatment of food with ionizing radiation. It is used... |
math_qa | mathqa_03_01891 | the simple interest and the true discount on a certain sum for a given time and at a given rate are rs . 88 and rs . 80 respectively . the sum is : | [
"880",
"1450",
"1600",
"1800"
] | A | "sol . sum = s . i . * t . d . / ( s . i ) - ( t . d . ) = 88 * 80 / ( 88 - 80 ) = rs . 880 . answer a" |
sciq | sciq_01_04570 | Where do benthos live in oceans? | [
"on the ocean floor",
"In coral reefs",
"On the ocean surface",
"In deep water"
] | A | Three main groups of ocean life are plankton, nekton, and benthos. Plankton float in the water. Nekton swim through the water. Benthos live on the ocean floor. |
math_qa | mathqa_03_00571 | tom and jerry enter into a partnership by investing $ 700 and $ 300 respectively . at the end of one year , they divided their profits such that a third of the profit is divided equally for the efforts they have put into the business and the remaining amount of profit is divided in the ratio of the investments they mad... | [
"3000",
"4000",
"5000",
"6900"
] | A | say the profit was $ x . tom share = x / 6 ( half of the third ) + ( x - x / 3 ) * 0.7 jerry share = x / 6 ( half of the third ) + ( x - x / 3 ) * 0.3 thus ( x - x / 3 ) * 0.7 - ( x - x / 3 ) * 0.3 = 800 - - > x = 3000 . answer is a |
medmcqa | medmcqa_05_04493 | A young lady presents to your office with compalin of copious vagina discharge, but there is no cervical discharge on per speculum examination. which of the following should be given for the management? | [
"Metronidazole and azithromycin",
"Metronidazole and doxycycline",
"Flacon\tonly",
"Metronidazole and fluconazole"
] | D | Metronidazole 200mg 3 doses /day for 7days
A single dose of fluconazole 150mg is very effective. |
sciq | sciq_01_06931 | Pure nonpolar covalent bonds exist only between what? | [
"two producing atoms",
"two identical atoms",
"two altered atoms",
"three altered atoms"
] | B | Pure nonpolar covalent bonds exist only between two identical atoms. The H-H bond would be 100% covalent, because there is no difference in electronegativity between the two atoms. |
sciq | sciq_01_05878 | What type of minerals form when salt water evaporates? | [
"carbonate",
"fermite",
"halide",
"sulfide"
] | C | Halide minerals are salts. They form when salt water evaporates. This mineral class includes more than just table salt. Halide minerals may contain the elements fluorine, chlorine, bromine, or iodine. Some halide minerals combine with metal elements. Common table salt is a halide mineral that contains the elements chlo... |
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