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_01350 | As a myotube is formed from many different myoblast cells, it contains many nuclei, but has a continuous what? | [
"mucus",
"cytoplasm",
"nucleus",
"cerebellum"
] | B | or myotube. As a myotube is formed from many different myoblast cells, it contains many nuclei, but has a continuous cytoplasm. This is why skeletal muscle cells are multinucleate, as the nucleus of each contributing myoblast remains intact in the mature skeletal muscle cell. However, cardiac and smooth muscle cells ar... |
ARC-Challenge | arc_04_02303 | The body of a fish is covered by scales for | [
"decoration.",
"protection.",
"coloration.",
"reproduction."
] | B | null |
openbookqa | obqa_02_04233 | A producer produces it's own | [
"nourishment",
"plays",
"rhythm",
"heartbeat"
] | A | In the food chain process a green plant has the role of producer |
sciq | sciq_01_00053 | The ability for a plasma membrane to only allow certain molecules in or out of the cell is referred to as what? | [
"selective permeability",
"total permeability",
"moderate permeability",
"periodic permeability"
] | A | The plasma membrane forms a barrier between the cytoplasm inside the cell and the environment outside the cell. It protects and supports the cell and also controls everything that enters and leaves the cell. It allows only certain substances to pass through, while keeping others in or out. The ability to allow only cer... |
sciq | sciq_01_09838 | About one-fourth of the blood pumped with each heartbeat enters arteries serving what organs of digestion? | [
"lungs",
"stomach",
"intestines",
"bowels"
] | C | Blood Supply The blood vessels serving the digestive system have two functions. They transport the protein and carbohydrate nutrients absorbed by mucosal cells after food is digested in the lumen. Lipids are absorbed via lacteals, tiny structures of the lymphatic system. The blood vessels’ second function is to supply ... |
openbookqa | obqa_02_02766 | Actress and goddess Jessica Alba wishes to help the environment by riding a bicycle. Dressed in a tantalizingly suggestive outfit, she propels herself by | [
"dark angel wings",
"burning rocket fuel",
"using paparazzi cameras",
"using foot levers"
] | D | pushing on the pedals of a bike cause that bike to move |
math_qa | mathqa_03_02028 | if 1 / 2 of the air in a tank is removed with each stroke of a vacuum pump , what fraction of the original amount of air has been removed after 6 strokes ? | [
"63 / 64",
"7 / 8",
"1 / 4",
"1 / 8"
] | A | "left after 1 st stroke = 1 / 2 left after 2 nd stroke = 1 / 2 * 1 / 2 = 1 / 4 left after 3 rd stroke = 1 / 2 * 1 / 4 = 1 / 8 left after 4 th stroke = 1 / 2 * 1 / 8 = 1 / 16 left after 5 th stroke = 1 / 2 * 1 / 16 = 1 / 32 left after 6 th stroke = 1 / 2 * 1 / 32 = 1 / 64 so removed = 1 - 1 / 64 = 63 / 64" |
ARC-Easy | arc_04_01945 | A robin catches and eats a cricket. Which statement best describes the roles of each animal? | [
"The robin is the prey and the cricket is the predator.",
"The robin is the predator and the cricket is the prey.",
"The robin is the consumer and the cricket is the producer.",
"The robin is the producer and the cricket is the consumer."
] | B | null |
sciq | sciq_01_04284 | Just under their skin, marine mammals have a very thick layer of insulating fat called what? | [
"tissue",
"lipisomes",
"cellulose",
"blubber"
] | D | |
sciq | sciq_01_01613 | What are solutions that maintain a relatively constant ph when an acid or a base is added? | [
"water",
"buffer",
"gases",
"liquids"
] | B | Buffers are solutions that maintain a relatively constant pH when an acid or a base is added. They therefore protect, or “buffer,” other molecules in solution from the effects of the added acid or base. Buffers contain either a weak acid (HA) and its conjugate base (A−) or a weak base (B) and its conjugate acid (BH+), ... |
sciq | sciq_01_07221 | What's the most common disorder from having an extra chromosome? | [
"cri-du-chat syndrome",
"Williams syndrome",
"Turner syndrome",
"down syndrome"
] | D | One common example of an extra-chromosome disorder is Down syndrome ( Figure below ). Children with Down syndrome are mentally disabled and also have physical deformities. Down syndrome occurs when a baby receives an extra chromosome 21 from one of his or her parents. Usually, a child will receive one chromosome 21 fro... |
ARC-Easy | arc_04_01299 | What would best regulate the temperature of an overheated body? | [
"a decrease in sweating",
"a decrease in the breathing rate",
"a dilation of blood vessels in the skin",
"an increase in heart rate"
] | C | null |
sciq | sciq_01_00946 | What word describes any chemical that affects the body’s structure or function? | [
"treatment",
"toxin",
"drug",
"gift"
] | C | A drug is any chemical that affects the body’s structure or function. Many drugs, including both legal and illegal drugs, are psychoactive drugs . This means that they affect the central nervous system, generally by influencing the transmission of nerve impulses. For example, some psychoactive drugs mimic neurotransmit... |
math_qa | mathqa_03_03283 | the rate of spin of a certain gyroscope doubled every 10 seconds from the moment a particular stopwatch started . if after a minute and a half the gyroscope reached a speed of 3200 meters per second , what was the speed , in meters per second , when the stopwatch was started ? | [
"25 / 3",
"25 / 4",
"25 / 8",
"25 / 16"
] | B | "let x be the original speed when the stopwatch was started . in 90 seconds , the speed doubled 9 times . 2 ^ 9 * x = 3200 x = ( 2 ^ 7 * 25 ) / 2 ^ 9 = 25 / 4 the answer is b ." |
ARC-Easy | arc_04_02049 | The Davis Mountains in West Texas used to be taller than they are now. Which of the following conditions most likely caused the mountains to become shorter over time? | [
"Heat and pressure",
"Soil deposition",
"Rain and wind",
"River formation"
] | C | null |
sciq | sciq_01_05429 | The speed of a wave is a product of its wavelength and what else? | [
"density",
"frequency",
"voltage",
"magnitude"
] | B | The speed of a wave is a product of its wavelength and frequency. Because the speed of electromagnetic waves through space is constant, the wavelength or frequency of an electromagnetic wave can be calculated if the other value is known. |
math_qa | mathqa_03_01778 | a can do a piece of work in 6 days . b can do it in 5 days . with the assistance of c they completed the work in 2 days . find in how many days can c alone do it ? | [
"8.7 days",
"2.0 days",
"6.6 days",
"7.5 days"
] | D | "c = 1 / 2 - 1 / 6 - 1 / 5 = 2 / 15 = > 7.5 days answer : d" |
sciq | sciq_01_09359 | Breaking a window with a baseball is an example of what kind of change in matter? | [
"chemical",
"physical",
"unusual",
"sudden"
] | B | You hit a baseball out of the park and head for first base. You’re excited. The score is tied, and now your team has a chance of getting a winning home run. Then you hear a crash. Oh no! The baseball hit a window in a neighboring house. The glass has a big hole in it, surrounded by a web of cracks (see Figure below ). ... |
openbookqa | obqa_02_04186 | Greenhouses are structures used to house plants during | [
"nothing",
"freezing conditions",
"cold beverages",
"space"
] | B | a greenhouse is used to protect plants from the cold |
sciq | sciq_01_03986 | What is the term for body parts that do not serve their original function? | [
"abnormal structures",
"false structures",
"amenable structures",
"vestigial structures"
] | D | Moles live underground where they do not need eyes to find their way around. This mole’s eyes are covered by skin. Body parts that do not serve their original function are vestigial structures. |
sciq | sciq_01_09035 | Bilaterally symmetrical animals have both dorsal and what type of sides? | [
"anterior",
"posterior",
"exterior",
"ventral"
] | D | |
math_qa | mathqa_03_00574 | a soft drink company had 6000 small and 14000 big bottles in storage . if 20 % of small 23 % of big bottles have been sold , then the total bottles remaining in storage is | [
"15360",
"15720",
"15060",
"14930"
] | B | "6000 + 14000 - ( 0.2 * 6000 + 0.22 * 14000 ) = 15720 . answer : b ." |
sciq | sciq_01_02360 | Poetically speaking, nature reserves are islands of what, in a sea of habitat degraded by human activity? | [
"biodiversity",
"habitats",
"ecosystem",
"refuge"
] | A | |
openbookqa | obqa_02_04808 | A nightcrawler will most likely reside and consume nearest | [
"a rain cloud",
"an un-raked yard",
"a river rapids",
"a mountain avalanche"
] | B | animals live and feed near their habitats |
sciq | sciq_01_00841 | What type of blood cells transport oxygen to the tissues so they can function? | [
"mutated blood cells",
"red blood cells",
"depleted blood cells",
"white blood cells"
] | B | Red blood cells transport oxygen to the tissues so they can function. In the absence of oxygen, cells cannot carry out their biochemical responsibilities. Oxygen moves to the cells attached to hemoglobin, a protein found in the red cells. In cases of carbon monoxide poisoning, CO binds much more strongly to the hemoglo... |
medmcqa | medmcqa_05_01403 | Most common cause of death in ADPKD | [
"Renal failure",
"Ruptured berry aneurysm",
"Cardiovascular disease",
"Sepsis"
] | C | Hypertensive or coronary artery disease is the most common cause of death in ADPKD. |
sciq | sciq_01_04163 | Echinoderms have a unique system for gas exchange, nutrient circulation, and locomotion called the water vascular system. the system consists of a central ring canal and radial canals extending along each arm. water circulates through these structures allowing for gas, nutrient, and this? | [
"nerve exchange",
"water evaporation",
"waste exchange",
"cell exchange"
] | C | Physiological Processes of Echinoderms Echinoderms have a unique system for gas exchange, nutrient circulation, and locomotion called the water vascular system. The system consists of a central ring canal and radial canals extending along each arm. Water circulates through these structures allowing for gas, nutrient, a... |
math_qa | mathqa_03_02065 | a train requires 10 seconds to pass a pole while it requires 35 seconds to cross a stationary train which is 500 mtrs long . find the speed of the train . | [
"68 kmph",
"70 kmph",
"72 kmph",
"60 kmph"
] | C | "in 10 s the train crosses the pole and in 35 sec the train crosses one more stationary train in 25 sec the train travels a distance of 500 mtrs speed = 500 / 25 = 20 m / s = 20 ( 3600 / 1000 ) = 20 * 18 / 5 = 72 kmph answer : c" |
openbookqa | obqa_02_02170 | Which of the following would be a reason you are sick? | [
"a cut on your thumb allowed bacteria inside",
"your hair follicles get dirt on them",
"your stomach digested a delicious breakfast",
"your nose allowed water inside"
] | A | skin is used for protecting the body from harmful substances |
openbookqa | obqa_02_02203 | CO2 is released into the air when sugar eaters | [
"sigh",
"touch",
"think",
"consider"
] | A | an organism breaking down sugar is a source of carbon dioxide |
sciq | sciq_01_09865 | The size of the solute particles determines the rate of what? | [
"dissolving",
"solution",
"merging",
"extracting"
] | A | The rate at which a solute dissolves depends upon the size of the solute particles. Dissolving is a surface phenomenon since it depends on solvent molecules colliding with the outer surface of the solute. A given quantity of solute dissolves faster when it is ground into small particles than if it is in the form of a l... |
math_qa | mathqa_03_00958 | if m : n is 3 : 9 and n : p is 9 : 12 then m : p is equal to | [
"1 : 5",
"1 : 4",
"1 : 6",
"1 : 8"
] | B | "the two ratios given are having the same number 9 for n in both the ratios . hence - m : n = 3 : 9 n : p = 9 : 12 = > m : p = 3 : 12 = > 1 : 4 answer b" |
sciq | sciq_01_06461 | Coronary arteries ans small in what? | [
"diameter",
"height",
"length",
"density"
] | A | |
sciq | sciq_01_01487 | The different types of what systems work together to carry out all the life functions of the individual? | [
"organ systems",
"heartbeat systems",
"digestive systems",
"maturation systems"
] | A | Organ systems are organized into the organism. The different organ systems work together to carry out all the life functions of the individual. For example, cardiovascular and respiratory systems work together to provide the individual with oxygen and rid it of carbon dioxide. |
medmcqa | medmcqa_05_00720 | Which is not a type of epiphysis? | [
"Traction",
"Atavistic",
"Friction",
"Pressure"
] | C | ANSWER: (C) FrictionREF: Human osteology by BDC 1st edition page 5-6EpiphysisDefinition/ FunctionExamplePressure epiphysesTakes part in transmission of weightHead of femur , condyles of tibia , lower end of radiusTraction epiphysesProvide attachment to more than 1 tendonTrochanter of femur, tubercles of humerus, mastoi... |
openbookqa | obqa_02_03936 | What makes it difficult to hear on the moon? | [
"lack of air",
"stiff breezes",
"wind",
"sea monsters"
] | A | air is a vehicle for sound |
openbookqa | obqa_02_03526 | An orange liquid surfaces when | [
"A volcano suddenly explodes",
"Someone buries a chest",
"Someone starts a fire",
"People dig for wells"
] | A | magma is found below the ground |
sciq | sciq_01_03244 | The hemolymph and body cells exchange chemicals within what body part? | [
"the heart",
"the lungs",
"the gums",
"the sinuses"
] | D | |
sciq | sciq_01_00568 | Gas particles can move randomly in what directions? | [
"some directions",
"one direction",
"few directions",
"all directions"
] | D | Christopher Auyeung. Gas particles move randomly in all directions . CC BY-NC 3.0. |
medmcqa | medmcqa_05_04861 | Which are not the flexors of forearm? | [
"Pronater teres",
"Brachialis",
"Brachioradialis",
"Anconeus"
] | D | The anconeus is extensor of elbow joint Pronator teres is a superficial flexor of the forearm Brachialis is the anterior or flexor compament of the arm. Brachioradialis flexes the elbow joint but belongs to the lateral group of superficial extensors Ref:1. Clinical anatomy for students, a problem-solving approach, Neet... |
openbookqa | obqa_02_04473 | Visibility while driving is decreased by bad what? | [
"local forecasts",
"roads",
"music",
"trees"
] | A | bad weather decreases visibility while driving |
sciq | sciq_01_02396 | Variation in muscle cells gives further insight into some benefits of what type of respiration? | [
"natural",
"aerobic",
"enzymatic",
"anaerobic"
] | D | Variation in muscle cells gives further insight into some benefits of anaerobic respiration. In vertebrate muscles, lactic acid fermentation allows muscles to produce ATP quickly during short bursts of strenuous activity. Muscle cells specialized for this type of activity show differences in structure as well as chemis... |
medmcqa | medmcqa_05_02421 | Treatment of choice for the annular pancreas is | [
"Gastro jejunostomy",
"Pancreatectomy",
"Whipple's procedure",
"Duodeno duodenostomy"
] | D | Annular pancreas is the most common congenital malformation of the pancreas in association with duodenal atresia.Two types of the annular pancreas are recognized. (1) Extramural - causing high gastrointestinal (duodenal) obstruction; vomiting is the most common presenting symptom (2) Intramural - producing duodenal ulc... |
sciq | sciq_01_05819 | What kind of membrane do prokaryotic cells have? | [
"plasma wall",
"cellulose",
"plasma membrane",
"cell wall"
] | C | Like other cells, prokaryotic cells have a plasma membrane (see Figure below ). It controls what enters and leaves the cell. It is also the site of many metabolic reactions. For example, cellular respiration and photosynthesis take place in the plasma membrane. |
math_qa | mathqa_03_04076 | if ( a + b ) = 14 , ( b + c ) = 9 and ( c + d ) = 3 , what is the value of ( a + d ) ? | [
"16 .",
"8 .",
"7 .",
"2 ."
] | B | "given a + b = 14 = > a = 14 - b - - > eq 1 b + c = 9 c + d = 3 = > d = 3 - c - - > eq 2 then eqs 1 + 2 = > a + d = 14 - b + 3 - c = > 17 - ( b + c ) = > 17 - 9 = 8 . option b . . ." |
medmcqa | medmcqa_05_02483 | A 25 years old female reports in the casualty with history of amenorrhoea for two and half months and abdominal pain and bleeding per vaginum for one day. On examination, vital parameters and other systems are normal. On speculum examination, bleeding is found to come from Os. On bimanual examination, uterus is of 10 w... | [
"Threatened abortion",
"Missed abortion",
"Inevitable abortion",
"Incomplete abortion"
] | C | Ans. is c, i.e. Inevitable abortionRef. Dutta Obs 7/e, p 161, 162Clinical features and diagnosis of different types of AbortionsAbortionClinical pictureSize of uterusInternal osUltrasound1. ThreatenedSlight bleedingCorrespondsClosedLive fetus, subchorionic hemorrhage2. InevitableBleeding and pain, shockEqual or lessOpe... |
sciq | sciq_01_07833 | What is the air that remains after a forced exhalation called? | [
"kinetic volume",
"abundant volume",
"residual volume",
"remaining volume"
] | C | |
ARC-Challenge | arc_04_02709 | Which process is most directly related to constructing new land? | [
"erosion",
"polluting",
"deposition",
"weathering"
] | C | null |
openbookqa | obqa_02_02016 | What would a fly find most compelling? | [
"a science fiction movie starring the actor Jeff Goldblum",
"a toilet seat scrubbed with baking soda and vinegar",
"a saline solution for contact lenses",
"a steak forgotten on a counter for an entire day"
] | D | the smell of rotting meat attracts flies |
math_qa | mathqa_03_04387 | a train covers a distance of 12 km in 10 min . if it takes 1 sec to pass a telegraph post , then the length of the train is ? | [
"10",
"20",
"30",
"15"
] | B | "speed = ( 12 / 10 * 60 ) km / hr = ( 72 * 5 / 18 ) m / sec = 20 m / sec . length of the train = 20 * 1 = 20 m . answer : option b" |
sciq | sciq_01_06855 | How many dimensions can humans see in? | [
"five",
"three",
"two",
"one"
] | B | Humans can see in three dimensions and color. |
sciq | sciq_01_02138 | Mass multiplied by velocity equals what force? | [
"momentum",
"kinetic energy",
"inertia",
"bounce"
] | A | - Momentum equals mass multiplied by velocity. It is a vector, direction must be considered. Always define a positive direction and be consistent. |
openbookqa | obqa_02_02999 | Which of the following is more accurate? | [
"ice has greater mass when carved",
"ice has greater mass when crushed",
"ice disappears instantly when carved",
"ice has approximately equivalent mass when carved"
] | D | as state of matter changes , mass will not change |
ARC-Easy | arc_04_01266 | Natural selection cannot occur without | [
"competition for unlimited resources.",
"gradual warming of Earth.",
"genetic variation in species.",
"asexual reproduction in species."
] | C | null |
openbookqa | obqa_02_01468 | A goose needs to move to warmer states for the winter. Leaving its summer home, it heads out without a map, because it can always find the right way by using | [
"the World's great patterns",
"the Earth's magnetic patterns",
"a map it buys later on",
"a compass that points north"
] | B | Earth 's magnetic patterns are used for finding locations by animals that migrate |
medmcqa | medmcqa_05_01626 | Brown color of contusion is due to: | [
"Biliverdin",
"Reduced hemoglobin",
"Hemosiderin",
"Bilirubin"
] | C | Color Pigment Time Duration Red Oxy hemoglobin Fresh Blue Deoxy hemoglobin Few hours - 3 days Brown Hemosiderin 4 -5 days Green Biliverdin/ hematoidin 6 -7 days Yellow Bilirubin 7 - 14 days |
math_qa | mathqa_03_02245 | the maximum number of students among them 890 pens and 630 pencils can be distributed in such a way that each student gets the same number of pens and same number of pencils is : | [
"10",
"910",
"1001",
"1911"
] | A | "explanation : required number of students = h . c . f of 890 and 630 = 10 . answer : a" |
sciq | sciq_01_11457 | What two tubes extend from the upper corners of the uterus? | [
"fallopian",
"Cervical",
"ovary",
"ovarian"
] | A | Extending from the upper corners of the uterus are the two fallopian tubes . Each tube reaches (but is not attached to) one of the ovaries. The ovary end of the tube has a fringelike structure that moves in waves. The motion sweeps eggs from the ovary into the tube. |
sciq | sciq_01_03148 | A plane mirror has a flat reflective surface and forms only which kind of images? | [
"reduced",
"enlarged",
"virtual",
"spherical"
] | C | Most mirrors are plane mirrors. A plane mirror has a flat reflective surface and forms only virtual images. The image formed by a plane mirror is also life sized. But something is different about the image compared with the real object in front of the mirror. Left and right are reversed. Look at the man shaving in Figu... |
openbookqa | obqa_02_01393 | A boy wants to feed a gecko so he gives it | [
"waxworms",
"dog food",
"chickens",
"markers"
] | A | lizards eat insects |
openbookqa | obqa_02_00129 | Chimpanzees dig for insects with sticks; what is another example of using tools? | [
"birds using twigs to build nests",
"otters using rocks to open clams",
"anteaters using their tongue to catch ants",
"koalas using their pouch to hold infants"
] | B | An example of using tools is a chimpanzee digging for insects with a stick |
math_qa | mathqa_03_00697 | 500 is increased by 30 % . find the final number . | [
"550",
"500",
"650",
"600"
] | C | explanation final number = initial number + 30 % ( original number ) = 500 + 30 % ( 500 ) = 500 + 150 = 650 . answer c |
sciq | sciq_01_05358 | What type of reproduction occurs in almost all fungi? | [
"fragmentation",
"budding",
"asexual",
"sexual"
] | D | Sexual reproduction also occurs in virtually all fungi. This involves mating between two haploid hyphae. During mating, two haploid parent cells fuse, forming a diploid spore called a zygospore . The zygospore is genetically different from the parents. After the zygospore germinates, it can undergo meiosis, forming hap... |
openbookqa | obqa_02_00745 | Wind is a resource that | [
"is a fresh idea",
"can be retrieved repeatedly",
"is a source of water",
"is useless in farming"
] | B | wind is a renewable resource |
math_qa | mathqa_03_01865 | a man travelled for 13 hours . he covered the first half of the distance at 20 kmph and remaining half of the distance at 25 kmph . find the distance travelled by the man ? | [
"168 km",
"864 km",
"200 km",
"240 km"
] | C | let the distance travelled be x km . total time = ( x / 2 ) / 20 + ( x / 2 ) / 25 = 13 = > x / 40 + x / 50 = 13 = > ( 5 x + 4 x ) / 200 = 13 = > x = 200 km answer : c |
sciq | sciq_01_01385 | What consists of one or two closed loops through which current can flow? | [
"cooling circuit",
"magnetic poles",
"thermal reaction",
"electric circuit"
] | D | An electric circuit consists of one or two closed loops through which current can flow. It has a voltage source and a conductor and may have other devices such as lights and switches. |
medmcqa | medmcqa_05_03727 | Germ cells appear in yolk sac at : | [
"3 weeks",
"6 weeks",
"9 weeks",
"5 weeks"
] | A | As early as the third week of gestation, primordial germ cells appear in the endoderm of yolk sac, and these migrate along the dorsal mesentry to the urogenital ridge by the eighth week Reference: Shaw's textbook of Gynaecology 15th edition page 27 |
math_qa | mathqa_03_00136 | n ^ ( n / 2 ) = 6 is true when n = 6 in the same way what is the value of n if n ^ ( n / 2 ) = 10 ? | [
"8",
"12",
"10",
"16"
] | C | n ^ ( n / 2 ) = 10 apply log n / 2 logn = log 10 nlogn = 2 log 10 = log 10 ^ 2 = log 100 logn = log 100 now apply antilog n = 100 / n now n = 10 . answer : c |
openbookqa | obqa_02_03972 | An example of a learned behavior is | [
"catching a frisbee",
"cows eating grass",
"having blue eyes",
"birds growing wings"
] | A | if an animal is trained to do something then that something is a learned behavior |
sciq | sciq_01_08661 | Dragonflies were one of the first insects to do what? | [
"fight",
"sexually reproduce",
"fly",
"swim"
] | C | |
math_qa | mathqa_03_04848 | machine p and machine q are each used to manufacture 880 sprockets . it takes machine p 10 hours longer to produce 880 sprockets than machine q . machine q produces 10 % more sprockets per hour than machine a . how many sprockets per hour does machine a produce ? | [
"2",
"4",
"6",
"8"
] | D | "p makes x sprockets per hour . then q makes 1.1 x sprockets per hour . 880 / x = 880 / 1.1 x + 10 1.1 ( 880 ) = 880 + 11 x 11 x = 88 x = 8 the answer is d ." |
math_qa | mathqa_03_01821 | a rectangular lawn of dimensions 100 m * 60 m has two roads each 10 m wide running in the middle of the lawn , one parallel to the length and the other parallel to the breadth . what is the cost of traveling the two roads at rs . 3 per sq m ? | [
"a",
"b",
"c",
"d"
] | D | "explanation : area = ( l + b – d ) d ( 100 + 60 – 10 ) 10 = > 1500 m 2 1500 * 3 = rs . 4500 answer : option d" |
sciq | sciq_01_06181 | Where do most biochemical reactions take place? | [
"upper atmosphere",
"within cells",
"outside of cells",
"stomach"
] | B | Most biochemical reactions take place within cells. Cells are the microscopic building blocks of organisms. |
sciq | sciq_01_07553 | Energy often changes between potential and what other kind of energy? | [
"realized",
"kinetic",
"magnetic",
"thermal"
] | B | Energy conversion occurs when energy changes from one type or form of energy to another. Energy often changes between potential and kinetic energy. Energy is always conserved during energy conversions. |
math_qa | mathqa_03_02994 | dacid obtained 91 , 65 , 82 , 67 and 85 marks ( out of 100 ) in english , mathematics , physics , chemistry and biology . what are his average marks ? | [
"29",
"78",
"39",
"37"
] | B | "average = ( 91 + 65 + 82 + 67 + 85 ) / 5 = 78 answer : b" |
sciq | sciq_01_08452 | Fuels according to the law of what, can never actually be “consumed”; it can only be changed from one form to another? | [
"expansion of energy",
"use of energy",
"difference of energy",
"conservation of energy"
] | D | Fuels According to the law of conservation of energy, energy can never actually be “consumed”; it can only be changed from one form to another. What is consumed on a huge scale, however, are resources that can be readily converted to a form of energy that is useful for doing work. As you will see in Chapter 18 "Chemica... |
sciq | sciq_01_05116 | Burning fossil fuels produces air pollution and what? | [
"liquid dioxide",
"oxygen",
"carbon dioxide",
"acid rain"
] | C | Fossil fuels—including oil, natural gas, and coal—provide most of the energy used in the world today. Burning fossil fuels produces air pollution as well as carbon dioxide that causes global climate change. |
sciq | sciq_01_08063 | Parasitic leeches feed off of what? | [
"brain",
"blood",
"tissue",
"tumor"
] | B | Annelids are segmented worms such as earthworms and leeches. Annelids have a coelom, closed circulatory system, excretory system, and complete digestive system. They also have a brain. Earthworms are important deposit feeders that help form and enrich soil. Leeches are either predators or parasites. Parasitic leeches f... |
sciq | sciq_01_03678 | Where does the christmas tree worm live? | [
"Atlantic shoreline",
"northeast coral reefs",
"rainforests",
"tropical coral reefs"
] | D | It is actually the Yellow Christmas tree worm. These animals are colorful, and can be red, orange, yellow, blue, and white. The Christmas tree worm lives on tropical coral reefs throughout the world. The Christmas tree worm's plumes are used for feeding and respiration. These worms use their plumes to catch plankton an... |
medmcqa | medmcqa_05_00653 | The following ECG with ST elevation on VI V2 is associated with the diagnosis of | [
"Hyperkalemia",
"Hypokalemia",
"Hyperthermia",
"Hypercalcemia"
] | A | (A) Hyperkalemia # ST Elevation:> Most important cause of ST segment elevation is acute Ischemia.> Other causes are: Early repolarization Acute pericarditis: ST elevation in all leads except aVR Pulmonary embolism: ST elevation in V1 and aVR Hypothermia: ST elevation in V3-V6, II, III and aVF Hypertrophic cardiomyopath... |
sciq | sciq_01_02131 | Diamond is extremely hard because of the strong bonding between ______ in all directions? | [
"hydrogen atoms",
"liquid atoms",
"carbon atoms",
"consistent atoms"
] | C | Figure 10.43 Diamond is extremely hard because of the strong bonding between carbon atoms in all directions. Graphite (in pencil lead) rubs off onto paper due to the weak attractions between the carbon layers. An image of a graphite surface shows the distance between the centers of adjacent carbon atoms. (credit left p... |
sciq | sciq_01_07166 | All cells undergo what during a lifetime, but when this process is out of control, cancer results? | [
"cell mutation",
"cell death",
"cell division",
"cell transition"
] | C | Cell division is just one of the stages that all cells go through during their life. This includes cells that are harmful, such as cancer cells. Cancer cells divide more often than normal cells, and grow out of control. In fact, this is how cancer cells cause illness. In these concepts, you will read about how cells di... |
sciq | sciq_01_08108 | What do you call an abnormal mass formed when cells divide uncontrollably? | [
"infection.",
"tumor",
"layer",
"inflammation"
] | B | Cells that divide uncontrollably may form a tumor, or abnormal mass of cells. Tumors may be benign or malignant. Benign tumors remain localized and generally do not harm health. Malignant tumors are cancerous. There are no limits to their growth, so they can invade and damage neighboring tissues. Cells from malignant t... |
medmcqa | medmcqa_05_02837 | Other name of AST: | [
"SGOT",
"SGPT",
"Alkaline phosphatase",
"Acid phosphatase"
] | A | SGOT: Serum glutamic oxaloacetic transaminase, an enzyme that is normally present in liver and hea cells. SGOT is released into blood when the liver or hea is damaged.The blood SCOT levels are thus elevated with liver damage (for example, from viral hepatitis) or with an insult to the hea (for example, from a hea attac... |
math_qa | mathqa_03_04326 | in how many ways can 16 different gifts be divided among 4 children such that each child receives exactly two gifts ? | [
"16 ^ 4",
"( 4 !",
"16 ! / ( 2 !",
"16 ! / 2 !"
] | C | total 16 different gifts , and 4 children . thus any one child gets 16 c 2 gifts , then the other child gets 14 c 2 gifts ( 16 total - 2 already given ) , then the third one gets 12 c 2 gifts , and the last child gets 10 c 2 gifts . since order in which each child gets the gift is not imp , thus , ans : 16 c 2 * 14 c 2... |
sciq | sciq_01_08981 | Life span is distinct from what, which means the sequence of stages a plant goes through from seed germination to seed production of the mature plant? | [
"society cycle",
"spin cycle",
"feeding cycle",
"life cycle"
] | D | Plant Life Spans The length of time from the beginning of development to the death of a plant is called its life span. The life cycle, on the other hand, is the sequence of stages a plant goes through from seed germination to seed production of the mature plant. Some plants, such as annuals, only need a few weeks to gr... |
math_qa | mathqa_03_02778 | if 9 a - b = 10 b + 65 = - 12 b - 2 a , what is the value of 11 a + 11 b ? | [
"- 11",
"- 5",
"0",
"5"
] | C | "( i ) 9 a - 11 b = 65 ( ii ) 2 a + 22 b = - 65 adding ( i ) and ( ii ) : 11 a + 11 b = 0 the answer is c ." |
ARC-Easy | arc_04_00763 | Which of these can only be found in a plant cell? | [
"a nucleus",
"a vacuole",
"a chloroplast",
"a mitochondrion"
] | C | null |
sciq | sciq_01_04219 | What do you call the symbiotic relationship where a parasite benefits while the host is harmed? | [
"hostism",
"parasitism",
"symbolic damage",
"invasion"
] | B | Parasitism is a symbiotic relationship in which the parasitic species benefits while the host species is harmed. |
math_qa | mathqa_03_01524 | if 1000 microns = 1 decimeter , and 1 , 000,000 angstroms = 1 decimeter , how many angstroms equal 1 micron ? | [
"10",
"1000",
"100",
"0.01"
] | B | "1000 microns = 1 decimeter , and 1 , 000,000 angstroms = 1 decimeter 1000 microns = 1 , 000,000 angstroms 1 micron = 1 , 000,000 / 1,000 = 1,000 answer : b" |
sciq | sciq_01_05114 | What is the basic unit of computer memory? | [
"Bit",
"byte",
"Teraybte",
"Megabyte"
] | B | Multiplicative prefixes are used for other units as well, such as computer memory. The basic unit of computer memory is the byte (b). What is the unit for one million bytes?. |
sciq | sciq_01_02743 | Many glasses eventually crystallize, rendering them brittle and this? | [
"powdered",
"molten",
"soft",
"opaque"
] | D | Many glasses eventually crystallize, rendering them brittle and opaque. Modifying agents such as TiO 2 are frequently added to molten glass to reduce their tendency to crystallize. Why does the addition of small amounts of TiO2 stabilize the amorphous structure of glass?. |
openbookqa | obqa_02_02435 | Scientists suggest that, due to human activities, earth has lost waterways and about half of its original forest lands, endangering many animals and plants in their natural living spaces. However, human activity seems to benefit some living things, such as | [
"rats and roaches",
"saunas and pools",
"new phone numbers",
"cotton clothing"
] | A | humans changing animal habitats usually causes harm to those animals |
medmcqa | medmcqa_05_02920 | Which of the following is required in the synthesis of acetylcholine - | [
"Inositol",
"Carnitine",
"Glycine",
"Choline"
] | D | Ans. is 'd' i.e., Choline o Acetylcholine is synthesized in the cytosol of nerve terminal from acetyl-CoA and choline, in the presence of choline-O-acetyltransferase.Acetyl CoA + Cholinecholine-O-acetyltransferase---------------------Acetylcholine + CoA |
math_qa | mathqa_03_00027 | the difference between a two - digit number and the number obtained by interchanging the digit is 36 . what is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1 : 2 ? | [
"8",
"15",
"14",
"12"
] | A | since the number is greater than the number obtained on reversing the digits , so the ten ' s digit is greater than the unit ' s digit . let the ten ' s and unit ' s digits be 2 x and x respectively . then , ( 10 * 2 x + x ) - ( 10 x + 2 x ) = 36 9 x = 36 x = 4 required difference = ( 2 x + x ) - ( 2 x - x ) = 2 x = 8 ... |
math_qa | mathqa_03_03188 | a mixture contains alcohol and water in the ratio 4 : 3 . if 5 liters of water is added to the mixture , the ratio becomes 4 : 5 . find the quality of alcohol in the given mixture . | [
"10",
"8",
"7.5",
"6"
] | A | "let the quantity of alcohol and water be 4 x and 3 x 4 x / ( 3 x + 5 ) = 4 / 5 20 x = 4 ( 3 x + 5 ) x = 2.5 quantity of alcohol = 4 * 2.5 = 10 liters . answer is a" |
openbookqa | obqa_02_04670 | Some birds have adapted to their cold environment by over time evolving to have thicker feathers in order to | [
"go to space",
"avoid freezing",
"eat dinosaurs",
"nothing"
] | B | thick feathers can be used for keeping warm |
openbookqa | obqa_02_01325 | Imagine a huge rabies epidemic, where all the cats in the world died, which species would over run the earth? | [
"Rodents",
"Pachyderms",
"Butterflys",
"Homo sapiens"
] | A | as population of predators decreases , the population of prey will increase in an environment |
openbookqa | obqa_02_02364 | Mineral graphite could be found in places such as | [
"happy kittens",
"pink candles",
"wild oats",
"office supplies"
] | D | pencil lead contains mineral graphite |
sciq | sciq_01_00942 | When food enters the stomach after a period of fasting, a drop in what initiates the conversion of pepsinogen to pepsin? | [
"white blood cells",
"calcium",
"acid",
"ph"
] | D | produced in cells located in the stomach wall. When food enters the stomach after a period of fasting, pepsinogen is converted to its active form—pepsin—in a series of steps initiated by the drop in pH. Pepsin catalyzes the hydrolysis of peptide linkages within protein molecules. It has a fairly broad specificity but a... |
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