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 ⌀ |
|---|---|---|---|---|---|
medmcqa | medmcqa_05_02592 | Permanent carrier for HBV is - | [
"> 6 months",
"> 1 month",
"> 1 year",
"> 2 year"
] | A | <p> The persistent carrier state has been defined as the presence of HBsAg for more than 6 months. Reference:Park&;s textbook of preventive and social medicine,K.Park,23rd edition,page no:213. <\p> |
ARC-Challenge | arc_04_02557 | A town built a road through a forest. Deer live in the forest on both sides of the road. Which would not help protect deer from the cars on the road? | [
"feeders on the side of the road",
"lights along the side of the road",
"signs telling drivers to be careful of deer",
"bridges that let the deer walk under the road"
] | A | null |
medmcqa | medmcqa_05_04313 | Anemia in chronic renal failure is due to | [
"Decreased erythropoietin production",
"Iron deficiency",
"Hypoplastic bone marrow",
"Decreased folate levels"
] | A | Ref Harrison 19 th ed pg 630 The anemia is primarily due to a failure of EPO production by the diseased kidney and a reduction in red cell survival. In ceain forms of acute renal failure, the correlation between the anemia and renal function is weaker. Patients with the hemolytic-uremic syndrome increase eryth- ropoies... |
medmcqa | medmcqa_05_01215 | Good prognostic factor in schizophrenia: | [
"Insidious onset",
"Positive symptoms",
"Disorganized subtype",
"Absence of depression"
] | B | Ans: B (Positive symptoms) Ref: A Short Textbook of Psychiatry by Niraj Ahuja, 7th edition. 201L Jay pee, Page 62 Explanation: (See table below) Prognostic Factors in Schizophrenia Sl no Good prognostic factors Poor prognostic factors 1 Acute or abrupt onset Insidious onset 2 Onset >35 years (Late Onset) Onset < 20 yea... |
medmcqa | medmcqa_05_01979 | Which set of fatty acids is most effective increasing the cholesterol levels? | [
"Linoleic and linolenic",
"Myristic and palmitic",
"Butyric and stearic",
"Oleic and palmitic"
] | B | Lauric (12:0), myristic (14:0), and palmitic (16:0) acids raise cholesterol levels and are found primarily in animal fat and dairy products. Palmitic acid, the fatty acid that most effectively raises serum cholesterol levels, is also the major fatty acid found in palm and coconut oils. Stearic acid and fatty acids that... |
sciq | sciq_01_06623 | What characteristic of birds is related to the food they eat? | [
"beak",
"tail",
"feathers",
"feet"
] | A | The size and shape of the beak is related to the food the bird eats and can vary greatly among different birds. Parrots have down-curved, hooked bills, which are well-adapted for cracking seeds and nuts ( Figure below ). Hummingbirds, on the other hand, have long, thin, pointed bills, which are adapted for getting the ... |
sciq | sciq_01_10394 | What is the process of generating electric current with a magnetic field? | [
"electromagnetic induction",
"electromagnetic ordination",
"mechanical induction",
"magnetic induction"
] | A | Electromagnetic induction is the process of generating electric current with a magnetic field. It occurs whenever a magnetic field and an electric conductor move relative to one another so the conductor crosses lines of force in the magnetic field. |
math_qa | mathqa_03_00738 | what is ( 21 ^ 7 + 21 ) / 21 ? | [
"82216043",
"83786095",
"84316108",
"85766122"
] | D | ( 21 ^ 7 + 21 ) / 21 = 21 * ( 21 ^ 6 + 1 ) / 21 = 21 ^ 6 + 1 clearly this is a number which ends with a 2 in the units place . the answer is d . |
openbookqa | obqa_02_00558 | Some animals build a structure called a house for their own species to live in. This animal is a | [
"rodent",
"reptile",
"carnivore",
"primate"
] | D | some humans live in houses |
sciq | sciq_01_11151 | How do you add two dimensional vectors? | [
"graphically",
"topologically",
"linearly",
"geometrically"
] | D | Vectors that are in two dimensions are added geometrically. |
openbookqa | obqa_02_03078 | Fogged up glass on a store window is a stage in the | [
"food chain",
"water cycle",
"life cycle",
"lunar cycle"
] | B | condensation is a stage in the water cycle process |
sciq | sciq_01_08772 | What is a waste product from fossil fuel burning? | [
"hydrogen gas",
"oxidation",
"smog",
"co2 emissions"
] | D | People themselves are also affected by the large size of the human population. Some people have a lot; some have very little. Many people refer to the abundance of luxury items in some people’s lives as over-consumption . People in developed nations use 32 times more resources than people in the developing countries of... |
medmcqa | medmcqa_05_00121 | A 20-year-old female presents with excess facial hair and oligomenorrhea, increased levels of free testosterone, and normal ovaries on USG. Most likely diagnosis is: | [
"PCOD",
"Adrenal hyperplasia",
"Idiopathic hirsutism",
"Testosterone-secreting tumor"
] | A | Ans. A. PCODa. PCOS/PCOD is a disorder of chronically abnormal ovarian function (oligo/anovulation) and hyperandrogenism frequently a/w hyperinsulinemia and insulin resistance, resulting in menstrual irregularity, infertility, and hirsutism.b. Rotterdam 2003 criteria for diagnosis of PCOS/PCOD:c. At least 2 of 3 should... |
openbookqa | obqa_02_02569 | Which of the following would be the most impactful to an ecosystem? | [
"an 8.1 earthquake",
"a tree falling",
"a light rainfall",
"a minor snowstorm"
] | A | natural events usually cause changes to Earth 's surface |
ARC-Easy | arc_04_00150 | In any physical or chemical process, what two quantities are always conserved? | [
"matter and total energy",
"light and acoustic energy",
"density and thermal energy",
"gravity and potential energy"
] | A | null |
sciq | sciq_01_04912 | What is the basic chemical building block of matter; it is the simplest chemical substance? | [
"atoms",
"hydrogen",
"element",
"helium"
] | C | An element is the basic chemical building block of matter; it is the simplest chemical substance. |
ARC-Challenge | arc_04_02555 | When two unequal forces act in opposite directions on a moving object, the object will | [
"absorb the forces.",
"come to an immediate stop.",
"continue to move in the same direction.",
"move in the same direction as the larger force."
] | D | null |
math_qa | mathqa_03_00559 | the manager at a health foods store mixes a unique superfruit juice cocktail that costs $ 1399.45 per litre to make . the cocktail includes mixed fruit juice and a ç ai berry juice , which cost $ 262.85 per litre and $ 3104.35 per litre , respectively . the manager has already opened 36 litres of the mixed fruit juice ... | [
"17 litres",
"24 litres",
"11 litres",
"07 litres"
] | B | "262.85 ( 36 ) + 3 , 104.35 x = 1 , 399.45 ( 36 + x ) solve the equation . 262.85 ( 36 ) + 3 , 104.35 x = 1 , 399.45 ( 36 + x ) 9 , 462.6 + 3 , 104.35 x = 50 , 380.2 + 1 , 399.45 x 9 , 462.6 + 1 , 704.9 x = 50 , 380.2 1 , 704.9 x = 40 , 917.6 x = 24 answer is b ." |
sciq | sciq_01_05386 | Which ancient fish has just two living species and is at risk of extinction? | [
"coelacanths",
"hominids",
"squids",
"latimeria"
] | A | Coelacanths are ancient fish with just two living species. They are at risk of extinction because of their very small numbers. |
sciq | sciq_01_04045 | The electrolysis of what substance produces hydrogen and oxygen gases | [
"hydrocarbon",
"cholesterol",
"carbon dioxide",
"water"
] | D | The electrolysis of water produces hydrogen and oxygen gases. The electrolytic cell consists of a pair of platinum electrodes immersed in water containing a small amount of an electrolyte, such as H 2 SO 4 . The electrolyte is necessary because pure water does not contain enough ions to effectively conduct a current. A... |
sciq | sciq_01_08134 | What produces microspores that develop into pollen grains containing male gametophytes? | [
"stamens",
"petals",
"stems",
"leaves"
] | A | |
ARC-Easy | arc_04_01295 | Scientists recorded the hourly temperature at a weather station for the month of July and want to quickly measure a trend over time in temperature changes. Which of these formats would be the most appropriate representation of the temperature data to quickly measure any trend? | [
"bar graph",
"line graph",
"pie chart",
"data table"
] | B | null |
openbookqa | obqa_02_01336 | transpiration happens in the leaves of what? | [
"rocks",
"shrubbery",
"cars",
"animals"
] | B | transpiration usually happens in the leaves of a plant |
medmcqa | medmcqa_05_00164 | A 10 year old child is always restless, inattentive to study and always wants to play outside. Parents are extremely distressed. What is the most probable diagnosis? | [
"Autism",
"Specific learning disability",
"ADHD",
"Dyslexia"
] | C | Ans. is 'c' i.e., ADHD * This child has - i) Restlessness ii) Inattentiveness iii) Uncontrolled desire to play outside.* All are features of attention deficit hyperkinetic disorder.ADHD* Child with ADHD presents with hyperactivity, impulsiveness and inattentiveness, restlessness, decreased self control, distractability... |
sciq | sciq_01_01732 | What debated therapy offers a potential method for replacing neurons lost to injury or disease? | [
"stem cell reduction",
"cell duplication",
"stem cell therapy",
"cell production therapy"
] | C | |
openbookqa | obqa_02_00159 | Without reliable sources of food or water | [
"creatures experience some suffering",
"animals must make their own",
"dogs will need to be fed",
"organisms need to be cared for"
] | A | loss of resources has a negative impact on the organisms in an area |
openbookqa | obqa_02_00108 | Where in the world will a person have the smallest shadow at noon? | [
"the arctic circle",
"the south pole",
"the north pole",
"near the equator"
] | D | as a source of light moves directly overhead of an object , the size of the shadow of that object will decrease |
sciq | sciq_01_01491 | What is produced when sulfur and oxygen combine? | [
"Basic Oxides",
"hydrogen oxide",
"Acidic oxides",
"sulfur oxide"
] | D | Sulfur oxides are produced when sulfur and oxygen combine. This happens when coal that contains sulfur burns. |
math_qa | mathqa_03_01493 | what is the square root of 9 ? | [
"1",
"3",
"2",
"4"
] | B | "3 x 3 = 9 answer b" |
math_qa | mathqa_03_02462 | seed mixture x is 40 percent ryegrass and 60 percent bluegrass by weight ; seed mixture y is 25 percent ryegrass and 75 % fescue . if a mixture of x and y contains 30 % ryegrass , what percent of the weight of the mixture is x ? | [
"10 %",
"33 1 / 3 %",
"40 %",
"50 %"
] | B | "assuming the weight of the mixture to be 100 g * * , then the weight of ryegrass in the mixture would be 30 g . also , assume the weight mixture x used in the mixture is xg , then the weight of mixture y used in the mixture would be ( 100 - x ) g . so we can now equate the parts of the ryegrass in the mixture as : 0.4... |
ARC-Challenge | arc_04_02162 | How many times does Earth rotate on its axis in one day? | [
"once",
"twice",
"24 times",
"365 times"
] | A | null |
math_qa | mathqa_03_03582 | john traveled 80 % of the way from yellow - town to green - fields by train at an average speed of 80 miles per hour . the rest of the way john traveled by car at an average speed of v miles per hour . if the average speed for the entire trip was 45 miles per hour , what is v in miles per hour ? | [
"30",
"40",
"50",
"55"
] | B | "hibunuel the question seems incorrect . it should not be 80 % at the speed of 80 . however if it ' s 20 % at the speed of 80 , answer comes out 55 . the question is correct . here ' s the explanation : let distance be d . we can find the total timeequate it , which comes as : 0.8 d / 80 + 0.2 d / v = d / 40 = > v = 40... |
ARC-Easy | arc_04_01292 | Repeated pesticide use on an insect population can result in some of the insects becoming resistant to that pesticide over time. Which process is responsible for the pesticides no longer being effective on the insects? | [
"divergent evolution",
"natural selection",
"bottleneck effect",
"selective breeding"
] | B | null |
ARC-Easy | arc_04_01127 | Clearing forests of trees and vegetation for human development can have major impacts on the ecosystem. Which would most likely occur after a forested area is cleared? | [
"an increase in habitat for wildlife",
"a decrease in food competition",
"an increase in soil erosion",
"a decrease in water runoff"
] | C | null |
math_qa | mathqa_03_00962 | there are 70 supermarkets in the fgh chain . all of them are either in the us or canada . if there are 14 more fgh supermarkets in the us than in canada , how many fgh supermarkets are there in the us ? | [
"20",
"31",
"42",
"53"
] | C | "x + ( x - 14 ) = 70 - - > x = 42 . answer : c ." |
sciq | sciq_01_00084 | Nutrition and diet affect your metabolism. more energy is required to break down fats and proteins than this? | [
"carbohydrates",
"vitamins",
"minerals",
"electrolytes"
] | A | 24.7 Nutrition and Diet Nutrition and diet affect your metabolism. More energy is required to break down fats and proteins than carbohydrates; however, all excess calories that are ingested will be stored as fat in the body. On average, a person requires 1500 to 2000 calories for normal daily activity, although routine... |
math_qa | mathqa_03_04840 | 35 - [ 23 - { 15 - x } ] = 12 × 2 ÷ 1 / 2 | [
"34",
"32",
"17",
"27"
] | B | explanation : 35 - [ 23 - { 19 - ( 15 - x ) } ] = 12 × 2 × 2 = 48 = > 35 - 23 + ( 19 - 15 + x ) = 48 = > 12 + 4 + x = 48 = > x = 48 - ( 4 + 12 ) = 32 answer : option b |
openbookqa | obqa_02_00865 | A waste product of human respiration | [
"is a vital resource to pigs",
"is a vital resource to daffodils",
"is a vital resource to oceans",
"is a vital resource to bees"
] | B | In the respiration process carbon dioxide is a waste product |
medmcqa | medmcqa_05_03790 | Which ones can be easily cultured from CSF? | [
"Polio",
"Coxsackie",
"Echo",
"Mumps"
] | D | Ans. (d) Mumps Ref. fawetz 25/e 719 Virus can be successfully isolated from the CSF in: Mumps virus Herpers simplex meningitis Enterovirus |
openbookqa | obqa_02_03469 | Blind people are unable to see what the shapes of things are, but they can still sense it thanks contacting it via their | [
"flying",
"singing",
"smiling",
"hands"
] | D | the shape of an object can be discovered through feeling that object |
medmcqa | medmcqa_05_01192 | Drug that leads to glucose intolerance: | [
"Hydrochlorthiazide",
"ACE inhiitors",
"Verapamil",
"Sulfonylureas"
] | A | Ans. (a) HydrochlorthiazideRef KDT 6th. / 274Drugs causing glucose intolerance (hyperglycemia)* Glucocorticoids* Thiazides* Phenytoin* Pentamidine* Diazoxide* b blockers (non selective)* Protease inhibitors* b-IFN* Clozapine* b adrenergic agonist* Thyroid hormone* Nicotinic acidNote:* Sulfonylureas are oral hypoglycemi... |
sciq | sciq_01_02908 | What type of minerals are often found where seas once covered the land? | [
"sea salt",
"carbonate",
"magnesium",
"crystals"
] | B | Carbonate minerals are often found where seas once covered the land. Some carbonate minerals are very common. Calcite contains calcium, carbon, and oxygen. Have you ever been in a limestone cave or seen a marble tile? Calcite is in both limestone and marble. Azurite and malachite are also carbonate minerals. They conta... |
sciq | sciq_01_00880 | Genetic diversity in a population comes from two main sources - sexual reproduction and what else? | [
"radiation",
"mutation",
"education",
"pathogen"
] | B | Variation and Adaptation Natural selection can only take place if there is variation, or differences, among individuals in a population. Importantly, these differences must have some genetic basis; otherwise, selection will not lead to change in the next generation. This is critical because variation among individuals ... |
medmcqa | medmcqa_05_01837 | Transition temperature of lipid bilayers of cell membrane is increased by: | [
"Cholesterol",
"Hydrocarbons",
"Saturated fatty acids",
"Unsaturated fatty acids"
] | C | The longer and more saturated fatty acids chains interact more strongly with each other through their longer hydrocarbon chains and thus cause higher values of transition temperature (Tm) i.e higher temperatures are required to increase the fluidity of the bilayer. Transition temperature (Tm):As the temperature increas... |
sciq | sciq_01_01728 | What is it called when breaks in bone occur that is usually caused by excessive stress on the bone? | [
"faults",
"fractures",
"fragments",
"ruptures"
] | B | Fractures are breaks in bone, usually caused by excessive stress on bone. Fractures heal when osteoblasts form new bone. The animation at this link shows how this happens: http://www. youtube. com/watch?v=qVougiCEgH8 . Soon after a fracture, the body begins to repair the break. The area becomes swollen and sore. Within... |
ARC-Easy | arc_04_00975 | Which of the following describes how a microwave oven heats food? | [
"The oven's interior reflects heat onto the food.",
"The oven's interior, like a lens, focuses heat onto the food.",
"Water molecules in the food reflect energy from microwave radiation.",
"Water molecules in the food absorb the energy of microwave radiation."
] | D | null |
ARC-Easy | arc_04_01138 | Which action is an example of an exothermic process? | [
"baking bread",
"cooking an egg",
"making ice cubes",
"evaporation of water"
] | C | null |
sciq | sciq_01_00523 | What is the greatest contribution of arthropods to human food supply? | [
"reproduction",
"vegetation",
"pollination",
"hibernation"
] | C | The intentional cultivation of arthropods and other small animals for human food, referred to as minilivestock, is now emerging in animal husbandry as an ecologically sound concept. However, the greatest contribution of arthropods to human food supply is by pollination. Three-fourths of the world’s flowering plants and... |
openbookqa | obqa_02_01136 | Which of the following might use Chia to fuel it? | [
"Bird",
"Kite",
"Plane",
"Jet"
] | A | birds sometimes eat seeds |
math_qa | mathqa_03_00530 | | x + 3 | – | 2 - x | = | 8 + x | how many solutions will this equation have ? | [
"0",
"1",
"2",
"3"
] | C | "you have | x + 3 | - | 4 - x | = | 8 + x | first , look at the three values independently of their absolute value sign , in other words : | x + 3 | - | 4 - x | = | 8 + x | ( x + 3 ) - ( 4 - x ) = ( 8 + x ) now , you ' re looking at x < - 8 , so x is a number less than - 8 . let ' s pretend x = - 10 here to make things... |
sciq | sciq_01_02374 | Tissues are organized by what? | [
"structures",
"lipids",
"cells",
"branches"
] | C | Cells are organized into tissues, and tissues form organs. |
math_qa | mathqa_03_01632 | when positive integer n is divided by 4 , the remainder is 2 . when n is divided by 7 , the remainder is 5 . how many values less than 100 can n take ? | [
"0",
"2",
"3",
"4"
] | C | "a quick approac to this q is . . the equation we can form is . . 3 x + 2 = 7 y + 5 . . 3 x - 3 = 7 y . . . 3 ( x - 1 ) = 7 y . . . so ( x - 1 ) has to be a multiple of 7 as y then will take values of multiple of 3 . . here we can see x can be 1 , 8,15 , 22,29 so 5 values till 100 is reached as ( 29 - 1 ) * 3 = 84 and ... |
sciq | sciq_01_01543 | Puberty and other physical changes occurs during which stage of development? | [
"infancy",
"childhood",
"adulthood",
"adolescence"
] | D | Adolescence includes the physical changes of puberty among other changes. |
openbookqa | obqa_02_03169 | If a person is blind and needs to know the color of a sign, they | [
"have someone describe it",
"fill out a form",
"are out of luck",
"make a best guess"
] | A | the color of an object can be discovered by looking at that object |
ARC-Easy | arc_04_01916 | Protein is used by the human body to | [
"build strong bones.",
"absorb vitamins.",
"repair cells.",
"provide fiber."
] | C | null |
sciq | sciq_01_11624 | In earthworms, the skin serves as what type of organ? | [
"respiratory",
"reproductive",
"kidney",
"excretory"
] | A | |
sciq | sciq_01_08346 | Vertical layering is an important feature of the terrestrial type of what kind of community? | [
"biome",
"habitat",
"environment",
"ecosystem"
] | A | |
sciq | sciq_01_10126 | This bodily defense function attacks pathogens and includes inflammatory response and phagocytosis? | [
"second line of defense",
"third line of defense",
"first line of defense",
"vomitting"
] | A | The second line of defense attacks pathogens that manage to enter the body. It includes the inflammatory response and phagocytosis by nonspecific leukocytes. |
openbookqa | obqa_02_03444 | Tearing an object changes that object's | [
"formation",
"biology",
"chemical composition",
"nutrition"
] | A | the composition of something can be used to identify that something |
openbookqa | obqa_02_02043 | Which ingredient may cause chemical change? | [
"almonds",
"milk",
"citrus juice",
"olive oil"
] | C | acid can cause chemical change |
openbookqa | obqa_02_00291 | ultraviolet light is found in light from where | [
"the flaming ball of gas we orbit",
"giant planets in the neighborhood",
"light sources that we create",
"balls of fire lit with gas"
] | A | sunlight contains ultraviolet light |
sciq | sciq_01_07541 | The binding of complementary bases allows dna molecules to take their well-known shape, called a what? | [
"simple helix",
"triple helix",
"single helix",
"double helix"
] | D | The binding of complementary bases allows DNA molecules to take their well-known shape, called a double helix . Figure below shows how two chains of nucleotides form a DNA double helix. A simplified double helix is illustrated in Figure below . It shows more clearly how the two chains are intertwined. The double helix ... |
sciq | sciq_01_06887 | What is the atomic number? | [
"number of protons",
"Number of electrons",
"Number of neutrons",
"Speed of electrons"
] | A | In the modern periodic table, elements are organized by atomic number. The atomic number is the number of protons in an atom of an element. This number is unique for each element, so it seems like an obvious way to organize the elements. (Mendeleev used atomic mass instead of atomic number because protons had not yet b... |
sciq | sciq_01_04390 | What do scientists collect to test a hypothesis? | [
"beilefs",
"arguements",
"evidence",
"books"
] | C | Scientists collect evidence to test a hypothesis. The evidence may refute the hypothesis. In that case, it will be thrown out. The evidence may support the hypothesis. The scientists will then gather more evidence. The scientists will accept the hypothesis if: (1) There is no significant evidence to refute the hypothes... |
medmcqa | medmcqa_05_04237 | Most common presenting feature of retinoblastoma- | [
"White reflex",
"Proptosis",
"Photophobia",
"Pain"
] | A | Ans. is 'a' i.e., White reflex Retinoblastomao Retinoblastoma is the most common intraocular tumor in children. The tumor is confined to infancy and very young children (1-2 years). There is no sex predisposition. Retinoblastoma is unilateral in 70-75% of cases and bilateral in 25-30% of cases.Etiologyo Retinoblastoma ... |
math_qa | mathqa_03_01903 | in an election a candidate who gets 60 % of the votes is elected by a majority of 1040 votes . what is the total number of votes polled ? | [
"a",
"b",
"c",
"d"
] | B | "let the total number of votes polled be x then , votes polled by other candidate = ( 100 - 60 ) % of x = 40 % of x 60 % of x - 40 % of x = 1040 20 x / 100 = 1040 x = 1040 * 100 / 20 = 5200 answer is b" |
sciq | sciq_01_10290 | Does deforestation increase or decrease carbon dioxide levels around the world? | [
"accelerate",
"decrease",
"eliminate",
"increase"
] | D | Jami Dwyer. Deforestation creates significant increases in carbon dioxide levels around the world . Public Domain. |
sciq | sciq_01_09688 | In what group of animals several forms of asexual reproduction are found? | [
"crustaceans",
"arthropods",
"invertebrates",
"insects"
] | C | |
sciq | sciq_01_04824 | Triggering a blink when something touches the surface of the eye, the corneal reflex is what type of reflex? | [
"sensory",
"dendritic",
"orgasmic",
"somatic"
] | D | connection is the basis of somatic reflexes. The corneal reflex is contraction of the orbicularis oculi muscle to blink the eyelid when something touches the surface of the eye. Stretch reflexes maintain a constant length of muscles by causing a contraction of a muscle to compensate for a stretch that can be sensed by ... |
medmcqa | medmcqa_05_01304 | Donepezil is used in the treatment of which of the following conditions - | [
"Schizophrenia",
"Depression",
"Anxiety",
"Alzheimer dementia"
] | D | Ans. is 'd' i.e., Alzheimer disease o Donepezil is a cerebroactive drug. It is used in Alzheimer's disease (AD). |
openbookqa | obqa_02_00350 | What contains seeds | [
"human.",
"whole pumpkin",
"soda can",
"leaf"
] | B | a pumpkin contains seeds |
sciq | sciq_01_03762 | What can be combined with an amine to form an amide? | [
"carbon dioxide",
"ketones",
"carboxylic acid",
"acetic acid"
] | C | An amide can be formed by combining a carboxylic acid and an amine. Only primary and secondary amines can be used to form amides, since they have a hydrogen that can be replaced with the carbonyl carbon; tertiary amines will not form amides. The amide shown in the Figure above was formed from a carboxylic acid and a pr... |
openbookqa | obqa_02_01028 | An example of how melting is achieved is seen in | [
"cooking stew in a crockpot",
"using an oven to heat a pizza",
"using a stove to warm frozen vegetables",
"using a hairdryer to turn ice to water"
] | D | melting means changing from a solid into a liquid by adding heat energy |
sciq | sciq_01_00123 | In a glass of sweet tea the sugar is known as the solute and the water is known as what? | [
"solvent",
"pigment",
"calcium",
"solid"
] | A | If you’re like Tanya in this picture, you prefer your iced tea sweetened with sugar. Sweetened iced tea is a solution in which solid sugar (the solute) is dissolved in cold liquid tea, which is mostly water (the solvent). When you add sugar to tea, particles of water pull apart particles of sugar. The particles of suga... |
sciq | sciq_01_10945 | What are a group of protists whose monophyly is well supported by molecular systematics? | [
"sporozoans",
"alveolates",
"euglenozoa",
"mycetozoa"
] | B | |
medmcqa | medmcqa_05_00595 | Which of the following does not pass through normal kidneys? | [
"Albumin",
"IgG",
"Beta globulin",
"Lysozyme"
] | A | Albumin is not excreted and beta globulin is excreted because circulating albumin is negatively charged. |
openbookqa | obqa_02_00148 | More carbon dioxide is in the air in the past decade than ever before, probably because | [
"more cattle produced",
"more plant life",
"human population increased",
"less water area"
] | C | carbon dioxide concentrations in the air have increased over the last decade dramatically |
openbookqa | obqa_02_04352 | Which likely would suffer in the arctic? | [
"a polar bear",
"a lion",
"a penguin",
"a walrus"
] | B | if a living thing becomes too cold then that living thing will die |
medmcqa | medmcqa_05_00561 | Preferred treatment of cubitus varus is - | [
"Medial closing wedge osteotomy",
"Lateral closing wedge osteotomy",
"Medial opening wedge osteotomy",
"Lateral opening wedge osteotomy"
] | B | Answer- B. Lateral closing wedge osteotomyCubitus varus- lateral closing wedge osteotomy, medial opening wedge osteotomy. |
medmcqa | medmcqa_05_02055 | An 8-year-old child is brought in by her mother with complaints of crampy abdominal pain, nausea, and mild diarrhea for approximately 2 weeks. The day before this visit, she vomited up a cylindrical white worm 30 cm in length, which the mother preserved in a jar. Which of the following is the most likely means by which... | [
"Autoinfection",
"Ingestion of cysts in contaminated water",
"Ingestion of eggs from an infected pet",
"Ingestion of eggs from human feces"
] | D | This is a case of Ascaris lumbricoides infection, the only helminth infection caused by a cylindrical white worm of this remarkably large size. It is acquired directly, with no intermediate host, from fecal contamination from other human beings, and the stage of the life cycle that is transmitted is the egg. Autoinfect... |
openbookqa | obqa_02_04899 | Breath includes which of the following? | [
"Energy",
"Chemical",
"Vapor",
"Cells"
] | C | breath contains water vapor |
ARC-Easy | arc_04_01718 | When athletes begin to exercise, their heart rates and respiration rates increase. At what level of organization does the human body coordinate these functions? | [
"at the tissue level",
"at the organ level",
"at the system level",
"at the cellular level"
] | C | null |
sciq | sciq_01_09037 | Which system of the body is responsible for bringing air into the body? | [
"vascular system",
"respiratory system",
"digestive system",
"excretory system"
] | B | We breathe because we need oxygen. Breathing also releases carbon dioxide from our bodies into the air. The respiratory system is the body system that brings air containing oxygen into the body and releases carbon dioxide into the atmosphere. Recall that oxygen is needed to make ATP. |
sciq | sciq_01_06338 | When something loses electrons, it must also? | [
"gain protons",
"reduce protons",
"gain electrons",
"slow down"
] | C | Solution The charges, as well as the atoms, must balance in reactions. The silver atom is being oxidized from the 0 oxidation state to the 1+ state. Whenever something loses electrons, something must also gain electrons (be reduced) to balance the equation. Oxygen is a good oxidizing agent for these reactions because i... |
sciq | sciq_01_06157 | What are the two types of properties that matter has? | [
"physical and chemical",
"size and shape",
"nature and purpose",
"composition and weight"
] | A | Matter has both physical and chemical properties. Physical properties can be measured or observed without matter changing to a different substance. |
medmcqa | medmcqa_05_03718 | A case of A comes to the emergency. On examination there is evidence of head injury, BP is 90/60 mmHg, and pulse is 150/ min. Which of the following anaesthetic agent should be used for induction? | [
"Thiopentone",
"Ketamine",
"Halothane",
"succinylcholine"
] | A | Anaesthetic agents which are indicated in a case of head injury are Thopentone (Lerebroprotective), Propofol, Etomsdate (Protection against circulatory depression) or Isoflurane. * Muscle relaxants which are useful includes Rocuronium/vecuronium, Pipecuronium * Ketamine, Succinylcholine, Halothane all increases ICT. Re... |
sciq | sciq_01_00964 | Corals build hard exoskeletons that grow to become what? | [
"coral reefs",
"fungi",
"algae",
"stability reefs"
] | A | |
sciq | sciq_01_06208 | What is a process that changes some chemical substances into other chemical substances? | [
"a bio reaction",
"spontaneous mutation",
"cellular respiration",
"a chemical reaction"
] | D | A chemical reaction is a process that changes some chemical substances into other chemical substances. The substances that start a chemical reaction are called reactants . The substances that form as a result of a chemical reaction are called products . During the reaction, the reactants are used up to create the produ... |
sciq | sciq_01_05360 | How do dogs lose body heat? | [
"barking",
"sweating",
"panting",
"eating"
] | C | One way mammals lose excess heat is by increasing blood flow to the skin. This warms the skin so heat can be given off to the environment. That’s why you may get flushed, or red in the face, when you exercise on a hot day. You are likely to sweat as well. Sweating also reduces body heat. Sweat wets the skin, and when i... |
sciq | sciq_01_07152 | The force of attraction or repulsion between charged particles is called what? | [
"cooling force",
"magnetic force",
"electric force",
"power force"
] | C | When it comes to electric charges, opposites attract. In other words, positive and negative particles are attracted to each other. Like charges, on the other hand, repel each other, so two positive or two negative charges push apart from each other. The force of attraction or repulsion between charged particles is call... |
sciq | sciq_01_10938 | Diet correlates with the length of what organ system in vertebrates? | [
"respiratory",
"reproductive",
"circulatory",
"digestive"
] | D | |
ARC-Easy | arc_04_00285 | The distance from Earth to the Sun is about 150,000,000 km. What abbreviation do scientists use to describe this distance? | [
"meters per second (m/s)",
"light-year (ly)",
"astronomical unit (AU)",
"electromagnetic unit (EMU)"
] | C | null |
math_qa | mathqa_03_02782 | the sum of squares of 3 numbers is 764 and sum of their products taken two at a time is 500 . what is their sum ? | [
"48",
"42",
"52",
"32"
] | B | description : let the numbers be x , y , z . = > x 2 + y 2 + z 2 = 764 = > 2 ( xy + yz + xz ) = 2 * 500 = 1000 = > ( x + y + z ) 2 = ( x 2 + y 2 + z 2 ) + 2 ( xy + yz + xz ) = 1764 = > ( x + y + z ) = sqrt ( 1764 ) = 42 answer b |
medmcqa | medmcqa_05_02882 | Nerve supplying Gemellus inferior | [
"Nerve to Obturator internus",
"Superior gluteal nerve",
"Inferior gluteal nerve",
"Nerve to Quadratus femoris"
] | D | Nerve to Obturator internus supplies obturator internus and Gemellus superior.
Nerve to Quadratus femoris supplies Quadratus femoris and Gemellus inferior |
ARC-Easy | arc_04_01451 | A scientist plans a project to determine the effect of rain on the formation of caves. An area of rock has been chosen as the site for the investigation. How often should the scientist measure the changes in the rock? | [
"every day",
"every week",
"every month",
"every year"
] | D | null |
math_qa | mathqa_03_02153 | a group of hikers is planning a trip that will take them up a mountain using one route and back down using another route . they plan to travel down the mountain at a rate of one and a half times the rate they will use on the way up , but the time each route will take is the same . if they will go up the mountain at a r... | [
"4",
"6",
"8",
"12"
] | D | "d = s * t given condition is for up the mountain hikers takes 4 miles per day and total 2 days . . . miles = 8 miles . . . for down speed they take = 3 / 2 ( 4 ) = 6 miles per day and for the same 2 days . . . miles = 12 miles . . answer : option d is correct answer" |
ARC-Easy | arc_04_00956 | Burning coal and natural gas are ways to produce electricity. Both coal and natural gas are nonrenewable resources. Which is an example of producing electricity using a renewable source of energy? | [
"using food pieces to make compost",
"gliding a boat through the water using sails",
"putting an energy-saving lightbulb in a lamp",
"heating a home with energy collected by solar panels"
] | D | null |
medmcqa | medmcqa_05_00338 | Investigation of choice for diagnosis of congenital hyperophic pylori stenosis: | [
"USG",
"Barium meal",
"Barium meal follow through",
"CT scan with contrast"
] | A | Ans. USG |
openbookqa | obqa_02_03919 | The movement of lava might be compared to that of a | [
"sloth",
"Cheetah",
"Sail fish",
"Spaceship"
] | A | lava is found above the ground |
openbookqa | obqa_02_04368 | if two equal forces in opposite directions act on an object then that object will stay where? | [
"360 degrees apart",
"opposite",
"split",
"between them"
] | D | if two equal forces in opposite directions act on an object then that object will stay in the same place |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.