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_00251 | Cycling, shoveling snow and cross-country skiing are examples of what kind of heart-strengthening activity? | [
"anaerobic",
"metabolism",
"exercise",
"aerobic"
] | D | When done regularly, aerobic activities, such as cycling, make the heart stronger. Other aerobic activities include mowing lawn, shoveling snow and cross country skiing. |
ARC-Easy | arc_04_01732 | Which part of an atom is involved in chemical reactions? | [
"nucleus and its particles",
"negatively-charged particles",
"neutrally-charged particles",
"positively-charged particles"
] | B | null |
openbookqa | obqa_02_03135 | A filament that is in a glass container will be this when a switch is flipped to cause glass to glow: | [
"dark",
"toasty",
"cold",
"icy"
] | B | an incandescent light bulb converts electricity into heat by sending electricity through a filament |
medmcqa | medmcqa_05_00773 | Sensory of angle of jaw is through: | [
"Great auricular nerve",
"Posterior auricular nerve",
"Auriculotemporal nerve",
"Lesser petrosal nerve"
] | A | Ans. A. Great auricular nerveThe ophthalmic nerve (V1 ) carries sensory information from the scalp and forehead, the upper eyelid, the conjunctiva and cornea of the eye, the nose (including the tip of the nose, except alae nasi), the nasal mucosa, the frontal sinuses and parts of the meninges (the dura and blood vessel... |
sciq | sciq_01_04759 | What forms when tectonic plates move above a hot spot? | [
"volcanic setting",
"volcanic chain",
"volcanic system",
"earthquake chain"
] | B | As the tectonic plates move above a hot spot, they form a chain of volcanoes. The islands of Hawaii formed over a hot spot in the middle of the Pacific plate. The Hawaii hot spot has been active for tens of millions of years. The volcanoes of the Hawaiian Islands formed at this hot spot. Older volcanoes that formed at ... |
medmcqa | medmcqa_05_02871 | Which of the following is the shoest acting non-depolarizing muscle relaxant (NDMR) and causes bronchospasm? | [
"Succinyl choline",
"Rapacuronium",
"Atracurium",
"Pancuronium"
] | B | Rapacuronium has a rapid onset of action, minimal cardiovascular side effects, and a sho duration of action. It was withdrawn by the manufacturer following several repos of serious bronchospasm, including a few unexplained fatalities. Histamine release may have been a factor. Ref: Morgan, Jr. G.E., Mikhail M.S., Murray... |
ARC-Easy | arc_04_01410 | When a thin slice from an onion is viewed through a microscope, lots of little box-like shapes are seen. These shapes are most likely | [
"atoms.",
"dust.",
"cells.",
"bubbles."
] | C | null |
openbookqa | obqa_02_03529 | A cylinder with lenses can even make Uranus appear to be | [
"farther",
"closer",
"scaled down",
"smaller"
] | B | if an object is close then that object will appear large |
sciq | sciq_01_01816 | The iron ion used to bind oxygen is on what type of "ring"? | [
"reagent ring",
"DNA ring",
"petrarchan ring",
"porphyrin ring"
] | D | The yellow subunits are identical in structure, as are the gray subunits. A smaller organic structure called a porphyrin ring is attached to each protein subunit and contains the iron ion used to bind oxygen. |
sciq | sciq_01_10299 | What is a mixture of potassium nitrate, sulfur, and charcoal? | [
"gasoline",
"cyanide",
"TNT",
"gunpowder"
] | D | Nitrates, salts of nitric acid, form when metals, oxides, hydroxides, or carbonates react with nitric acid. Most nitrates are soluble in water; indeed, one of the significant uses of nitric acid is to prepare soluble metal nitrates. Nitric acid finds extensive use in the laboratory and in chemical industries as a stron... |
sciq | sciq_01_02339 | The structure of mitochondrion plays an important role in what? | [
"aerobic respiration",
"magnetism",
"sexual reproduction",
"cell division"
] | A | The structure of a mitochondrion is defined by an inner and outer membrane. This structure plays an important role in aerobic respiration. |
sciq | sciq_01_10995 | What two structures are found on mars? | [
"volcanoes and canyons",
"Mountains and Creeks",
"Trees and Canyons",
"geysers and canyons"
] | A | The surface of Mars has volcanoes and canyons. There is a polar ice cap and channels that were once filled with water. Curiosity has found evidence of a flowing stream. |
openbookqa | obqa_02_03173 | A thermal insulator slows the transfer of what? | [
"warmness",
"light",
"energy",
"liquid"
] | A | a thermal insulator slows the transfer of heat |
ARC-Easy | arc_04_01919 | A student tosses a ball into the air. Which force causes the ball to fall back to the ground? | [
"gravity",
"magnetism",
"mechanical",
"friction"
] | A | null |
sciq | sciq_01_04892 | How do humans learn behaviors? | [
"conditioning",
"Aural pressure",
"Verbal pressure",
"pressure"
] | A | Humans learn behaviors through conditioning, as well. A young child might learn to put away his toys by being rewarded with a bedtime story. An older child might learn to study for tests in school by being rewarded with better grades. Can you think of behaviors you have learned by being rewarded for them?. |
sciq | sciq_01_03820 | What is the connecting piece of a sperm packed with? | [
"protein",
"Gelatin",
"mitochondria",
"glucose"
] | C | The connecting piece of the sperm is packed with mitochondria. Mitochondria are organelles in cells that produce energy. Sperm use the energy to move. |
math_qa | mathqa_03_00240 | a 5 digit number divisible by 3 is to be formed using the digits 0 , 1 , 2 , 3 , 4 and 5 without repetitions . that total no of ways it can be done is ? | [
"122",
"210",
"216",
"217"
] | C | first step : we should determine which 5 digits from given 6 , would form the 5 digit number divisible by 3 . we have six digits : 0,1 , 2,3 , 4,5 . their sum = 15 . for a number to be divisible by 3 the sum of the digits must be divisible by 3 . as the sum of the six given numbers is 15 ( divisible by 3 ) only 5 digit... |
math_qa | mathqa_03_00431 | tickets numbered from 1 to 20 are mixed and then a ticket is selected randomly . what is the probability that the selected ticket bearsa number which is a multiple of 3 ? | [
"1 / 5",
"2 / 5",
"3 / 10",
"3 / 7"
] | C | "here , s = [ 1 , 2 , 3 , 4 , … . , 19 , 20 ] let e = event of getting a multiple of 3 = [ 3 , 6 , 9 , 12 , 15 , 18 ] p ( e ) = n ( e ) / n ( s ) = 6 / 20 = 3 / 10 c" |
medmcqa | medmcqa_05_00173 | In menopause, which of the following is seen: March 2013 | [
"High progesterone",
"High estrogen",
"High FSH",
"Low FSH"
] | C | Ans. C i.e. High FSH |
sciq | sciq_01_05934 | What are the simplest hydrocarbons? | [
"fossil fuels",
"unsaturated hydrocarbons",
"saturated hydrocarbons",
"complex carbohydrates"
] | C | Saturated hydrocarbons contain only single bonds between carbon atoms. They are the simplest hydrocarbons. They are called saturated because each carbon atom is bonded to as many hydrogen atoms as possible. In other words, the carbon atoms are saturated with hydrogen. You can see an example of a saturated hydrocarbon i... |
ARC-Challenge | arc_04_02855 | Which action is most likely a learned behavior? | [
"A bird builds a nest.",
"A spider spins a web.",
"A lion cub practices its hunting skills.",
"An earthworm moves away from bright light."
] | C | null |
medmcqa | medmcqa_05_02381 | Medusa lock appearance in X-ray is seen in: | [
"Ascariasis",
"Tapeworm",
"Hook worm",
"Ascaries and tapeworm"
] | A | Ans. Ascariasis |
openbookqa | obqa_02_04111 | we only have diamonds because of the existence of | [
"machines",
"large pressure",
"work force",
"carbonite"
] | B | heat and pressure change the remains of prehistoric living things into natural gas |
sciq | sciq_01_01850 | Reversing the orientation of a chromosomal segment is called what? | [
"spontaneous mutation",
"inversions",
"occurrences",
"volatiles"
] | B | Inversions are reversing the orientation of a chromosomal segment. |
openbookqa | obqa_02_02886 | Which is considered least important in the solar system? | [
"Earth",
"Pluto",
"Mars",
"the Sun"
] | B | pluto has not cleared its orbit |
openbookqa | obqa_02_00493 | If something is a raw material in a process, then that something is | [
"degraded during the process",
"man made before the process",
"a required during production like labor and capital",
"only used in the final phase"
] | C | if something is a raw material in a process then that something is required for that process |
math_qa | mathqa_03_01460 | population is 21000 . population increases by 10 % every year , then the population after 3 years is ? | [
"26630",
"27951",
"36621",
"26621"
] | B | "population after 1 st year = 21000 * 10 / 100 = 2100 = = = > 21000 + 2100 = 23100 population after 2 nd year = 23100 * 10 / 100 = 2310 = = = > 23100 + 2310 = 25410 population after 3 rd year = 254100 * 10 / 100 = 2541 = = = > 25410 + 2541 = 27951 answer : b" |
openbookqa | obqa_02_02230 | Wind blowing southwest at high speeds can, when interacting with a car moving southwest at high speeds, | [
"break the car's speed",
"stall the car's speed",
"slow the car's speed",
"heighten the car's 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_05265 | Silver, gold, and copper all conduct what very well? | [
"light",
"sound",
"microwaves",
"electricity"
] | D | The electrical conductivity of a substance is a property that depends only on the type of substance. Silver, gold, and copper are excellent conductors of electricity, while glass and plastic are poor conductors. A larger or smaller piece of glass will not change this property. An intensive property is a property of mat... |
openbookqa | obqa_02_03653 | If a thing has a good impact on nature, it is most likely | [
"putting plastics in special containers",
"burning old used tires",
"putting cigarettes out in ponds",
"using aerosol air fresheners"
] | A | recycling resources has a positive impact on the environment |
medmcqa | medmcqa_05_03306 | Carrier state does not exist for - | [
"Hepatitis B virus",
"Hepatitis A virus",
"Non A Non B Hepatitis",
"Delta agent"
] | B | Recovery of Hepatitis is very slow,and also there is no carrier state REF:ANANTHANARAYANAN TEXT BOOK OF MICROBIOLOGY 9EDITION PGNO.541 |
sciq | sciq_01_06263 | Because all animals require an external source of what, they are called heterotrophic? | [
"food",
"water",
"energy",
"fuel"
] | A | 27.1 | Features of the Animal Kingdom By the end of this section, you will be able to: • List the features that distinguish the kingdom Animalia from other kingdoms • Explain the processes of animal reproduction and embryonic development • Describe the roles that Hox genes play in development Even though members of the... |
medmcqa | medmcqa_05_02049 | Valve of Hasner ? | [
"Opening of nasolacrimal duct",
"Sphenoidal sinus opening",
"Frontal sinus opening",
"Ethmoidal sinus opening"
] | A | Ans. is 'a' i.e., Opening of nasolacrimal ductLateral wall of nose It has 3 bony projections called as turbinates or conchae. From below upwards they are inferior, middle and superior turbinates. The inferior turbinate is a separate bone, while rest of the turbinates are a pa of ethmoidal bone. Below and lateral to eac... |
ARC-Easy | arc_04_00983 | Which is the most basic unit of living things? | [
"Cells",
"Bones",
"Tissues",
"Organs"
] | A | null |
sciq | sciq_01_06759 | What type of organisms have internal clocks that regulate cyclic processes? | [
"eukaryotic",
"endogenous",
"protozoa",
"fungi"
] | A | |
medmcqa | medmcqa_05_00091 | Which of the following drug is used for long term maintenance in opioid addiction? | [
"Naloxone",
"Naloxone",
"Butylphenol",
"Methadone"
] | D | Methadone has a long half life of 15-40 hours. Because of the extended duration of action it suppresses the withdrawal symptoms in dependent patients and is therefore used for long term maintenance in opioid addiction. Methadone is a slow-acting agonist of -opioid receptor. It is absorbed well from the GI tract and can... |
math_qa | mathqa_03_00504 | a towel , when bleached , lost 10 % of its length and 20 % of its breadth . what is the percentage decrease in area ? | [
"28 %",
"30 %",
"44 %",
"54 %"
] | A | "percentage change in area = ( − 10 − 20 + ( 10 × 20 ) / 100 ) % = − 28 % i . e . , area is decreased by 28 % answer : a" |
sciq | sciq_01_03674 | Fermentation—of grains to produce beer, and of fruits to produce wine—is an ancient art that humans in most cultures have practiced for how long? | [
"years",
"eons",
"millennia",
"decades"
] | C | Fermentation—of grains to produce beer, and of fruits to produce wine—is an ancient art that humans in most cultures have practiced for millennia. Wild yeasts are acquired from the environment and used to ferment sugars into CO2 and ethyl alcohol under anaerobic conditions. It is now possible to purchase isolated strai... |
medmcqa | medmcqa_05_01410 | The only FDA approved radioactive antibody that can be used for treatment of lymphoma: | [
"Trastuzumab",
"Ibritumomab",
"Rituximab",
"Imatinib"
] | B | Ibritumomab is a TNF a inhibitor is a newly approved drug by the FDA for treating both Hodgkin and non-Hodgkin lymphomas. It is a monoclonal antibody radioimmunotherapy treatment for relapsed or refractory, low grade or transformed B cell non-Hodgkin's lymphoma, a lymphoproliferative disorder. Other given drugs are als... |
ARC-Easy | arc_04_00579 | Soda water is a liquid that has bubbles of carbon dioxide in it. Which term best describes soda water? | [
"a mixture",
"a molecule",
"an element",
"a compound"
] | A | null |
math_qa | mathqa_03_04341 | the mean of 50 observations was 36 . it was found later that an observation 45 was wrongly taken as 23 . the corrected new mean is | [
"35.24",
"36.14",
"36.24",
"36.44"
] | D | "solution correct sum = ( 36 x 50 + 45 - 23 ) = 1822 . â ˆ ´ correct mean = 1822 / 50 = 36.44 . answer d" |
math_qa | mathqa_03_02237 | on a certain day , orangeade was made by mixing a certain amount of orange juice with an equal amount of water . on the next day , orangeade was made by mixing the same amount of orange juice with twice the amount of water . on both days , all the orangeade that was made was sold . if the revenue from selling the orang... | [
"$ 015",
"$ 0.20",
"$ 0.30",
"$ 0.40"
] | D | "on the first day 1 unit of orange juice and 1 unit of water was used to make 2 units of orangeade ; on the second day 1 unit of orange juice and 2 units of water was used to make 3 units of orangeade ; so , the ratio of the amount of orangeade made on the first day to the amount of orangeade made on the second day is ... |
medmcqa | medmcqa_05_03161 | Paul bunnel reaction is a ty pe of - | [
"Agglutination",
"CF",
"Precipitation",
"Flocculation test"
] | A | Ans. is 'a' i.e., Agglutination test Precipitationo When a soluble antigen combines with its antibody in the presence of electrolytes (NaCI) at a suitable temperature and pH, the antigen - antibody complex forms an insoluble precipitate,o When instead of sedimenting, the precipitate remains suspended as floccules, the ... |
ARC-Easy | arc_04_00593 | Students on two different school campuses are comparing the growth rate of grass three weeks after fertilizer has been applied. The same fertilizer and the same amount of water are used on both campuses. Which additional variable is most important to control when the results of the two investigations are compared? | [
"type of grass used",
"amount of trees in the area",
"the weather conditions of the day",
"the time of day the measurements are taken"
] | A | null |
ARC-Easy | arc_04_01254 | Which of these could cause water vapor to condense into rain droplets? | [
"sunlight warming the surface of oceans",
"air rising into colder regions of the atmosphere",
"lightning heating the air in the atmosphere",
"winds blowing along the surface of the ground"
] | B | null |
medmcqa | medmcqa_05_03949 | Most common orbital cyst in children is | [
"Neuroenteric cyst",
"Dermoid cyst",
"Lymphoma",
"Clobomatous cyst"
] | B | (Refer: AK Khurana Comprehensive Ophthalmology, 6th edition, pg no. 417) Epidermal dermoid cyst (dermoid) is the most common orbital cystic lesion in children, accounting for over 40% of all orbital lesions of childhood and for 89% of all orbital cystic lesions of childhood that come to biopsy or surgical removal.the m... |
openbookqa | obqa_02_03295 | If you want to walk over a lake, which of these is necessary? | [
"happy dogs",
"freezing temperatures",
"meowing cats",
"hot lava"
] | B | freezing point means temperature below which a liquid freezes |
medmcqa | medmcqa_05_01618 | Most essential fatty acid is: | [
"Linolenic acid",
"Linoleic acid",
"Arachidonic acid",
"Eicosapentanoic acid"
] | B | Ans: b (Linoleic acid) Ref: Vasudevan, 4th ed, p. 156; 5th ed, p. 166Essential fatty acids are linoleic acid and linolenic acidArachidonic acid can be formed if dietary supply of linoleic acid is sufficient.Saponification number -It is the no: of milligrams of KOFI requied to saponily fatty acids in 1 mg of the given f... |
math_qa | mathqa_03_04882 | two men a and b start from place x walking at 4 ½ kmph and 5 ¾ kmph respectively . how many km apart they are at the end of 6 ½ hours if they are walking in the same direction ? | [
"7 km",
"6 km",
"8 1 / 8 km",
"9 km"
] | C | rs = 5 ¾ - 4 ½ = 1 ¼ t = 6 ½ h . d = 5 / 4 * 13 / 2 = 65 / 8 = 8 1 / 8 km answer : c |
sciq | sciq_01_00419 | What charge do atoms carry? | [
"negative",
"static",
"neutral",
"positive"
] | C | Atoms, which are always neutral in electric charge, contain electrons as well as protons and neutrons. An electron has an electrical charge of -1. If an atom has three electrons, infer how many protons it has. |
sciq | sciq_01_03030 | Carbon fixation is the first step of what cycle involving light reactions? | [
"water cycle",
"calvin cycle",
"life cycle",
"sun cycle"
] | B | As Melvin Calvin discovered, carbon fixation is the first step of a cycle. Like an electron transport chain, the Calvin Cycle, shown in Figure below , transfers energy in small, controlled steps. Each step pushes molecules uphill in terms of energy content. Recall that in the electron transfer chain, excited electrons ... |
medmcqa | medmcqa_05_01972 | In Leprosy which of the following is not seen: | [
"Abnormal EMG",
"Voluntary muscle wasting",
"Decreased Proprioception",
"Decreased response to tactile sensation"
] | C | C i.e. Decreased proprioception - Nerves commonly involved in leprosy are. - Posterior tibial is the most frequently affected nerve f/b ulnarQ, median, lateral popliteal and facial. Ulnar & median nerve lesions are usually lowQ, causing small muscles but not deep flexor weakness, & anesthesia of two halves of hand (Roo... |
openbookqa | obqa_02_02048 | A highly polished surface will | [
"absorb light energy",
"redirect light energy",
"attract shadows",
"shatter"
] | B | shiny things reflect light |
sciq | sciq_01_04196 | What is the leading cause of death worldwide? | [
"lung disease",
"coronary artery disease",
"liver failure",
"cancer"
] | B | Heart: Coronary Artery Disease Coronary artery disease is the leading cause of death worldwide. It occurs when the buildup of plaque—a fatty material including cholesterol, connective tissue, white blood cells, and some smooth muscle cells—within the walls of the arteries obstructs the flow of blood and decreases the f... |
medmcqa | medmcqa_05_01270 | Vena caval opening is at what level in the diaphragm? | [
"T6",
"T8",
"T10",
"T12"
] | B | Ans. is 'b' i.e., T8 Opening Level Part of diaphragm Shape Structures passing Vena caval T8 * Central tendon Quadrilateral 1. Inferior vena cava 2. Branches of right phrenic nerve Oesophageal T10 * Muscular portion derived from right crus Elliptical/oval 1. Oesophagus 2. Oesophageal branch of left gastric vessels 3. Va... |
math_qa | mathqa_03_03392 | the sub - duplicate ratio of 1 : 9 is | [
"4 : 3",
"1 : 2",
"1 : 3",
"1 : 4"
] | C | "root ( 1 ) : root ( 9 ) = 1 : 3 answer : c" |
openbookqa | obqa_02_01632 | High tide is a stage in the | [
"food chain of the monarch butterfly",
"moon tugging on saltwater",
"timeline of all humanity",
"life cycle of land mammals"
] | B | high tide is a stage in the tide cycle process |
sciq | sciq_01_10579 | What control reproductive cycles, which are in turn regulated by environmental cues? | [
"enzymes",
"nerve impulses",
"hormones",
"brain waves"
] | C | |
math_qa | mathqa_03_04257 | on a certain road 10 % of the motorists exceed the posted speed limit and receive speeding tickets , but 20 % of the motorists who exceed the posted speed limit do not receive speeding tickets . what percent of the motorists on the road exceed the posted speed limit ? | [
"10.5 %",
"12.5 %",
"15 %",
"22 %"
] | B | "say there are 100 motorists . { # of motorists who exceed speed & receive tickets } + { # of motorists who exceed speed & do n ' t receive tickets } = { total # of motorist who exceed speed } ; given : { # of motorists who exceed speed & receive tickets } = 10 ; also , if { total # of motorist who exceed speed } = x ,... |
ARC-Easy | arc_04_01063 | The Heliocentric Theory, as supported by Copernicus, revolutionized scientific theories regarding | [
"the life cycle.",
"the water cycle.",
"the solar system.",
"the immune system."
] | C | null |
medmcqa | medmcqa_05_01070 | Flexion of metacarpophalangeal joint and extension of interphalangeal joints is major action of | [
"Palmar interossei",
"Dorsal interossei",
"Lumbricals",
"FDS"
] | C | It is the action of lumbricals.The dorsal interossei abduct the fingers. the palmar interossei adduct the fingers.The FDS flexes middle phalanx at PIP joints. ref :textbook of anatomy upper limb and thorax ,vishram singh ,2nd edition ,page no.144 |
openbookqa | obqa_02_02679 | What is a radio used for? | [
"radiation",
"human contact",
"energy",
"water"
] | B | a radio is used for communication |
medmcqa | medmcqa_05_01367 | CASPAR criteria is used in diagnosis of - | [
"Psoriatic arthritis",
"Rheumatoid arthritis",
"Ankyosing spondylitis",
"Reactive synnovitis"
] | A | Ans. is 'a' i.e., Psoriatic arthritis o Classification criteria for psoriatic arthritis (CASPAR) is used for the diagnosis of psoriatic arthropathy.The CASPAR (classification Criteria for Psoriatic Arthritis) CriteriaTo meet the CASPAR criteria a patient must have inflammatory articular disease (joint, spine, or enthes... |
medmcqa | medmcqa_05_01467 | Liver biopsy in Malaria will have: | [
"Microabscesses",
"Kupffer cell hyperplasia",
"Piecemeal necrosis",
"Non caseating granuloma"
] | B | Liver Biopsy in Malaria will have Kupffer cell hyperplasia with parasitize RBC and Hematin in it. Condition Seen in Piecemeal Necrosis (interface Hepatitis) Viral Hepatitis Autoimmune hepatitis Steatohepatitis Munro micro abscess Psoriasis Pautrier's micro abscess Mycosis fungoides/ Sezary Syndrome Non Caseating Granul... |
ARC-Challenge | arc_04_02443 | Which of these best defines communicable diseases? | [
"They can be cured.",
"They are caused by bacteria.",
"They are spread to others.",
"They can spread only in winter."
] | C | null |
sciq | sciq_01_07752 | What occurs when two waves combine and cancel each other out? | [
"terrible interference",
"destructive interference",
"primitive interference",
"molecular interference"
] | B | Destructive interference occurs when two waves combine and cancel each other out. This occurs when a peak in one wave lines up with a trough in the other wave. |
math_qa | mathqa_03_03928 | if n is a natural number , then ( 6 n 2 + 6 n ) is always divisible by : | [
"6 only",
"12 only",
"6 and 12 both",
"by 18 only"
] | C | "( 6 n ^ 2 + 6 n ) = 6 n ( n + 1 ) , which is always divisible by 6 and 12 both , since n ( n + 1 ) is always even . answer c ) 6 and 12 both ." |
sciq | sciq_01_09777 | What connects the peripheral nervous system to the central nervous system? | [
"wires",
"veins",
"fibers",
"nerves"
] | D | The peripheral nervous system consists of all the nervous tissue that lies outside the central nervous system. It is connected to the central nervous system by nerves. |
sciq | sciq_01_10087 | What is the most common life form in the ocean? | [
"algae",
"coral",
"plankton",
"kelp"
] | C | When you think of life in the ocean, do you think of fish? Actually, fish are not the most common life forms in the ocean. Plankton are the most common. Plankton make up one of three major groups of marine life. The other two groups are nekton and benthos. Figure below shows the three groups. |
math_qa | mathqa_03_03816 | the ratio of 3 numbers is 5 : 3 : 4 and their sum is 108 . the second number of the 3 numbers is ? | [
"23",
"27",
"30",
"32"
] | B | 5 : 3 : 4 total parts = 12 12 parts - - > 108 1 part - - - - > 9 the second number of the three numbers is = 3 3 parts - - - - > 27 b ) |
sciq | sciq_01_08884 | An isometric type of what occurs as the muscle produces tension without changing the angle of a skeletal joint? | [
"compression",
"contraction",
"extension",
"acceleration"
] | B | 10.4 | Nervous System Control of Muscle Tension By the end of this section, you will be able to: • Explain concentric, isotonic, and eccentric contractions • Describe the length-tension relationship • Describe the three phases of a muscle twitch • Define wave summation, tetanus, and treppe To move an object, referred t... |
math_qa | mathqa_03_01900 | today joelle opened an interest - bearing savings account and deposited $ 5,000 . if the annual interest rate is 4 percent compounded interest , and she neither deposits nor withdraws money for exactly 2 years , how much money will she have in the account ? | [
"$ 5200",
"$ 5408",
"$ 5208",
"$ 5608"
] | B | "interest for 1 st year = 5000 * 4 / 100 = 200 interest for 2 nd year = 5200 * 4 / 100 = 208 total = 5000 + 200 + 208 = 5408 answer : b" |
medmcqa | medmcqa_05_02219 | Severe malnutrition is diagnosed if serum albumin level is less than: | [
"2 g/dl",
"2.5 g/dl",
"3 g/dl",
"3.5 g/dl"
] | C | The best measure of protein nutrition is serum albumin. A level of <3.5 g/dl is considered mild malnutrition while level of less than 3 g/dl is graded as severe malnutrition. Ref: Park 22nd edition, page 565. |
sciq | sciq_01_08528 | What basic structure holds plants upright, bears leaves and other structures, and transports fluids between roots and leaves? | [
"leaves",
"stem",
"branches",
"flowers"
] | B | Stems hold plants upright, bear leaves and other structures, and transport fluids between roots and leaves. |
sciq | sciq_01_03783 | The primary function of insulin is to facilitate the uptake of what into body cells? | [
"glucose",
"chloride",
"water",
"sucralose"
] | A | Insulin The primary function of insulin is to facilitate the uptake of glucose into body cells. Red blood cells, as well as cells of the brain, liver, kidneys, and the lining of the small intestine, do not have insulin receptors on their cell membranes and do not require insulin for glucose uptake. Although all other b... |
math_qa | mathqa_03_01337 | the food in a camp lasts for 20 men for 50 days . if 20 more men join , how many days will the food last ? | [
"22 days",
"25 days",
"28 days",
"16 days"
] | B | one man can consume the same food in 20 * 50 = 1000 days . 20 more men join , the total number of men = 40 the number of days the food will last = 1000 / 40 = 25 days . answer : b |
ARC-Easy | arc_04_01611 | An artificial pacemaker is a device that regulates the beat of the heart by an electrical stimulus. Some early pacemakers were powered by batteries and were worn externally with wires passing through the skin to the surface of the heart. Modern pacemakers are now much smaller and are implanted surgically. Which most li... | [
"the development of thinner wires",
"the invention of lithium batteries",
"mass production of pacemaker parts",
"reducing the cost of producing pacemakers"
] | B | null |
sciq | sciq_01_00369 | What do hydrophilic substances have an affinity for? | [
"heat",
"water",
"soil",
"air"
] | B | |
math_qa | mathqa_03_02450 | if a number n is chosen at random from the set of two - digit integers whose digits are both prime numbers , what is the probability w that n is divisible by 3 ? | [
"1 / 3",
"¼",
"9 / 25",
"5 / 16"
] | D | prime digits are : 2 , 3 , 5 , 7 total number of 2 digit # s with both digits prime are : 4 * 4 = 16 out of these numbers divisible by 3 = 33 , 27 , 57 , 72 and 75 . i had to find the numbers manually using the 4 numbers above . = > prob = 5 / 16 . ans d . took me 3 : 20 mins . |
sciq | sciq_01_02310 | All of the stages that a cell goes through make up what? | [
"the cell cycle",
"photosynthesis",
"glycolysis",
"cytokineses"
] | A | Cell division is just one of the stages that a cell goes through during its lifetime. All of the stages that a cell goes through make up the cell cycle . |
sciq | sciq_01_06925 | What is the last step in a scientific investigation? | [
"documenting findings",
"communicating findings",
"retesting findings",
"verifying findings"
] | B | The last step in a scientific investigation is communicating what you have learned with others. This is a very important step because it allows others to test your hypothesis. If other researchers get the same results as yours, they add support to the hypothesis. However, if they get different results, they may disprov... |
math_qa | mathqa_03_00414 | the sum of three consecutive integers is 102 . find the lowest of the three ? | [
"15",
"33",
"56",
"96"
] | B | "explanation : three consecutive numbers can be taken as ( p - 1 ) , p , ( p + 1 ) . so , ( p - 1 ) + p + ( p + 1 ) = 102 3 p = 102 = > p = 34 . the lowest of the three = ( p - 1 ) = 34 - 1 = 33 . answer b" |
medmcqa | medmcqa_05_01750 | Best test to detect benign form malignant thyroid is | [
"FNAC",
"CT scan",
"Excision",
"MRI"
] | C | Robbins basic pathology 9th edition page no, 729, Answer is option 3,excision Ultimately it is the morphological evaluation of a given thyroid nodule by fine needle aspiration, combined with histological study of surgically resected thyroid parenchyma, that provides the most defenitive information about its nature. |
sciq | sciq_01_03163 | What is defined as a saturated layer of rock or soil? | [
"culvert",
"artesian well",
"aquifer",
"river bank"
] | C | An aquifer is a saturated layer of rock or soil. |
medmcqa | medmcqa_05_02945 | In Barter's Syndrome, what is seen- | [
"Metabolic acidosis",
"Hypokalemia",
"Hyperkalemia",
"Decrease in urinary calcium"
] | B | Ans. is 'b' i.e., Hypokalemia o In Bartter's syndrome the B.P. is low to normal despite increased level of aldosterone.Pathogenesis of Bartter Syndrome|Defect in sodium chloride and potasium transportin the ascending loop of henle|Loss of sodium and chloride|Volume contraction|Stimulation of Renin angiotensin|Increased... |
openbookqa | obqa_02_02715 | If you wanted to see snow year round you would go to the | [
"new zealand",
"arctic",
"hawaii",
"beach"
] | B | the arctic environment is covered in snow |
sciq | sciq_01_03449 | Transport vesicles move what type of molecules from the rough endoplasmic reticulum to the golgi apparatus? | [
"acids",
"lipids",
"hormones",
"proteins"
] | D | Transport vesicles are part of the endomembrane system. They are able to move molecules such as proteins between locations inside the cell. For example, transport vesicles move proteins from the rough endoplasmic reticulum to the Golgi apparatus. |
sciq | sciq_01_02137 | The sodium-potassium pump is an active transport pump that exchanges sodium ions for what? | [
"nitrogen ions",
"oxygen ions",
"chlorine ions",
"potassium ions"
] | D | The sodium-potassium pump is an active transport pump that exchanges sodium ions for potassium ions. |
sciq | sciq_01_04771 | Pieces of the cell break off and form a new cell in what type of reproduction that produces genetically identical organisms? | [
"fragmentation",
"Meiosis",
"Fusion",
"Mitosis"
] | A | Like bacteria, reproduction in archaea is asexual. Archaea can reproduce through binary fission , where a parent cell divides into two genetically identical daughter cells. Archaea can also reproduce asexually through budding and fragmentation, where pieces of the cell break off and form a new cell, also producing gene... |
math_qa | mathqa_03_01355 | the cost of 2 chairs and 3 tables is rs . 1300 . the cost of 3 chairs and 2 tables is rs . 1200 . the cost of each table is more than that of each chair by ? | [
"50",
"60",
"none of these",
"70"
] | C | "c 100 2 c + 3 t = 1300 - - - ( 1 ) 3 c + 3 t = 1200 - - - ( 2 ) subtracting 2 nd from 1 st , we get - c + t = 100 = > t - c = 100" |
medmcqa | medmcqa_05_01341 | A 65 year old male presented to a hospital with focal seizures. His renal function was normal. Which of the following is the drug of choice for this patient? | [
"Valproate",
"Pregabalin",
"Levetiracetam",
"Oxcarbazepine"
] | D | Carbamazepine and oxcarbazepine (related drug), phenytoin, lamotrigine and topiramate are currently the drug of choice approved for the initial treatment of partial seizures, including those that secondarily generalize.Overall they have very similar efficacy, but differences in pharmacokinetics and toxicity are the mai... |
openbookqa | obqa_02_02027 | Toasting already-baked bread requires using | [
"unprocessed gluten mix",
"a thermal conductor",
"a snowboard",
"an energetic stream"
] | B | a thermal energy conductor transfers heat from hotter objects to cooler objects |
openbookqa | obqa_02_00832 | How can things that are very tall have things lifted up them? | [
"a kite is flown with a string attached",
"a string that loops from top to bottom",
"flats are flown to the top of poles",
"a flagpole is leaned down to get a flag on it"
] | B | a pulley is used to lift a flag on a flagpole |
math_qa | mathqa_03_01011 | there are two positive numbers in the ratio 5 : 8 . if the larger number exceeds the smaller by 36 , then find the smaller number ? | [
"25",
"66",
"77",
"60"
] | D | "let the two positive numbers be 5 x and 8 x respectively . 8 x - 5 x = 36 3 x = 36 = > x = 12 = > smaller number = 5 x = 60 . answer : d" |
medmcqa | medmcqa_05_01507 | A child presents with raised ICT, on CT scan a lesion is seen around foramen of Monroe and multiple periventricular calcific foci. What is the most probable diagnosis? | [
"Central neurocytoma",
"Ependymoma",
"Subependymal giant cell astrocytoma",
"Ganglioglioma"
] | C | Ans. c. Subependymal giant cell astrocytoma (Ref: Osborn 3/e p 583-571, 562, 432: Wolfgang 7/e p 334)Most probable diagnosis in a child with raised ICT, lesion around foramen of Monroe and multiple periventricular calcific foci on CT scan is subependymal giant cell astrocytoma."Foramen of Monro (FM) is a Y-shaped struc... |
sciq | sciq_01_07898 | Normally, only traces of protein are found in urine, and when higher amounts are found, damage to what is the likely cause? | [
"occidentalis",
"glomeruli",
"Hypothyroid",
"aeration"
] | B | Urinalysis (urine analysis) often provides clues to renal disease. Normally, only traces of protein are found in urine, and when higher amounts are found, damage to the glomeruli is the likely basis. Unusually large quantities of urine may point to diseases like diabetes mellitus or hypothalamic tumors that cause diabe... |
sciq | sciq_01_04129 | What are people called that choose to study science? | [
"scientists",
"engineers",
"lab technicians",
"doctors"
] | A | Scientists are regular people who chose to study science. They are experts in done or more fields of science. |
sciq | sciq_01_03264 | What gland is located at the base of the brain and secretes the hormone melatonin? | [
"thyroid",
"pituitary",
"pineal",
"thymus"
] | C | The pineal gland is a tiny gland located at the base of the brain. It secretes the hormone melatonin. This hormone controls sleep-wake cycles and several other processes. |
sciq | sciq_01_05448 | What is the process in which many new species evolve in a short period of time to fill available niches called? | [
"adaptation",
"learned behavior",
"spontaneous mutation",
"adaptive radiation"
] | D | After a mass extinction, many habitats are no longer inhabited by organisms because they have gone extinct. With new habitats available, some species will adapt to the new environments. Evolutionary processes act rapidly during these times. Many new species evolve to fill those available habitats. The process in which ... |
sciq | sciq_01_02307 | Because the earth is covered with vegetation, cellulose is the most abundant of all what? | [
"vegetables",
"carbohydrates",
"impurities",
"rocks"
] | B | Cellulose Cellulose, a fibrous carbohydrate found in all plants, is the structural component of plant cell walls. Because the earth is covered with vegetation, cellulose is the most abundant of all carbohydrates, accounting for over 50% of all the carbon found in the vegetable kingdom. Cotton fibrils and filter paper a... |
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