dataset stringclasses 6
values | id stringlengths 12 16 | question stringlengths 1 935 | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 7.76k ⌀ |
|---|---|---|---|---|---|
ARC-Easy | arc_04_00129 | Which method below would be the best way to determine if an egg, plastic foam, a piece of wood, or a candle would float on water? | [
"observing each object in water",
"measuring the size of each object",
"calculating the weight of the objects",
"comparing the shapes of the objects"
] | A | null |
sciq | sciq_01_04049 | Which type of pressure forces fluid out of the capillary? | [
"gas",
"air",
"combustion",
"hydrostatic"
] | D | Osmotic Pressure The net pressure that drives reabsorption—the movement of fluid from the interstitial fluid back into the capillaries—is called osmotic pressure (sometimes referred to as oncotic pressure). Whereas hydrostatic pressure forces fluid out of the capillary, osmotic pressure draws fluid back in. Osmotic pre... |
medmcqa | medmcqa_05_00829 | Monoclonal antibody used for Muckle-Wells syndrome is | [
"Canakinumab",
"Catumaxomab",
"Ceolizumab",
"Cetuximab"
] | A | Canakinumab: Against IL-1b Used in Muckle-Wells syndrome Muckle-Wells syndrome =Sensorineural deafness =Recurrent hives =Amyloidosis Catumaxomab Bispecific mAb Used in Malignant ascites Ceolizumab: Again stTNF Used in Crohn disease Cetuximab Against EGFR Used in Colorectal cancer |
medmcqa | medmcqa_05_00279 | A posteriorly perforating ulcer in the pyloric antrum of the stomach is likely to produce initial localized peritonitis or abscess formation in the | [
"Greater sac",
"Right subhepatic/hepatorenal space (pouch of Morison)",
"Omental bursa",
"Right subphrenic space"
] | C | Stomach rupture posteriorly causes peritonitis or abcess formation in lesser sac or omental bursa whereas rupture anteriorly causes abscess formation in greater sac whereas in supine posture abcess formation occurs in pouch of Morison which is dependent pa of stomach. |
sciq | sciq_01_03804 | Synaptic connections can change over time depending on what? | [
"weight",
"diet",
"activity level",
"age"
] | C | |
medmcqa | medmcqa_05_00869 | Pulsus paradoxus is a characteristic feature of - | [
"Constrictive pericarditis",
"Cardiac Tamponade",
"Hyperophic obstructive cardiomyopathy",
"Restrictive cardiomyopathy"
] | B | Pulsus paradoxus (PP), also paradoxic pulse or paradoxical pulse, is an abnormally large decrease in systolic blood pressure and pulse wave amplitude during inspiration . The normal fall in pressure is less than 10 mm hg . When the drop is more than 10 mm Hg, it is referred to as pulsus paradoxus. Pulsus paradoxus is n... |
sciq | sciq_01_06817 | What types of bonds hold together positive metal ions and their valence electrons? | [
"toxic bonds",
"metallic bonds",
"ionic bonds",
"covalent bonds"
] | B | Metallic bonds are the force of attraction between positive metal ions and the valence electrons that are constantly moving around them. The ions form a lattice-like structure held together by the metallic bonds. |
openbookqa | obqa_02_00142 | Precipitation sometimes leads to | [
"mountains",
"earthquakes",
"volcanoes",
"caves"
] | D | precipitation is when rain fall from clouds to the Earth |
math_qa | mathqa_03_03042 | a train 110 m long passes a man , running at 6 kmph in the direction opposite to that of the train , in 6 seconds . the speed of the train is | [
"54 kmph",
"60 kmph",
"66 kmph",
"72 kmph"
] | B | speed of train relative to man : 110 / 6 * 18 / 5 km / hr = 66 km / hr let speed of train = x therefore x + 6 = 66 x = 66 - 6 x = 60 km / hr answer : b |
sciq | sciq_01_07020 | Mixture of metals is called what? | [
"alloy",
"compound",
"fusion",
"amalgm"
] | A | Metals such as iron are useful for many purposes because of their unique properties. For example, they can conduct electricity and bend without breaking. However, pure metals may be less useful than mixtures of metals with other elements. For example, adding a little carbon to iron makes it much stronger. This mixture ... |
openbookqa | obqa_02_04512 | Because lack of sustenance 1 out of 4 people are | [
"chronically craving",
"fairies",
"unicorns",
"wizards"
] | A | lack of food causes starvation |
sciq | sciq_01_05755 | What is the“packet” of energy called that the nucleus emits during gamma decay? | [
"radioactive particle",
"ultraviolet particle",
"gamma particle",
"transient particle"
] | C | Gamma rays are produced during gamma decay of an excited nucleus. During gamma decay, the nucleus emits a “packet” of energy called a gamma particle. |
sciq | sciq_01_02475 | The primary role of leaves is to collect what? | [
"sunlight",
"pollen",
"precipitation",
"insects"
] | A | Plants have specialized organs that help them survive and reproduce in a great diversity of habitats. Major organs of most plants include roots, stems, and leaves. Leaves are the keys not only to plant life but to all terrestrial life. The primary role of leaves is to collect sunlight and make food by photosynthesis . ... |
openbookqa | obqa_02_02261 | A person pushing energy through a metal beam will cause something to | [
"electrify",
"crowd",
"hollow out",
"precipitate"
] | A | sending electricity through a conductor causes electricity to flow through that conductor |
math_qa | mathqa_03_00440 | if the ratio of s . i earned on certain amount on same rate is 4 : 5 . what is the ratio of time ? | [
"1 : 2",
"6 : 9",
"4 : 5",
"2 : 3"
] | C | s . i 1 / s . i 2 = [ ( p * r * t 1 ) / 100 ] / [ ( p * r * t 2 ) / 100 ] 4 / 5 = t 1 / t 2 ratio = 4 : 5 answer c |
sciq | sciq_01_09564 | What natural process allows water to return again to the earth’s surface? | [
"wind",
"erosion",
"currents",
"precipitation"
] | D | Condensation creates precipitation. Precipitation includes rain, snow, hail, and sleet. The precipitation allows the water to return again to the Earth’s surface. |
openbookqa | obqa_02_04184 | Using what the surface of the Earth is made of, you could build | [
"a tire",
"computer",
"a castle",
"a telephone"
] | C | Earth 's surface is made of rock |
ARC-Easy | arc_04_01024 | Which two processes in the water cycle are primarily responsible for the creation of a lake? | [
"evaporation and runoff",
"evaporation and condensation",
"precipitation and runoff",
"precipitation and condensation"
] | C | null |
ARC-Challenge | arc_04_03091 | A class is modeling the differences between a unicellular organism and a multicellular organism. Which example is a model of a unicellular organism? | [
"a student passing out water to a group",
"a student getting cereal from the cabinet",
"two students collecting trash from a group",
"four students working together to move a desk"
] | B | null |
openbookqa | obqa_02_00611 | When a bear eats berries he will be contributing to what process? | [
"food for young",
"hunters",
"seed propagation",
"hunger"
] | C | An example of seed dispersal is animals eating seeds |
math_qa | mathqa_03_02561 | ages of two persons differ by 18 years . if 4 years ago , the elder one was 4 times as old the younger one , find their present age | [
"6,24",
"9,27",
"10,28",
"18,36"
] | C | explanation : let the age of younger person be x , then elder person ' s age is ( x + 18 ) = > 4 ( x - 4 ) = ( x + 18 - 4 ) [ 4 years before ] = > 4 x - 16 = x + 14 = > x = 10 . so elder person ' s age is x + 18 = 28 answer : option c |
ARC-Easy | arc_04_01981 | How are droughts always different from floods? | [
"They have different locations.",
"They happen in different ecosystems.",
"They have different amounts of water.",
"They happen at different times of the year."
] | C | null |
sciq | sciq_01_02363 | Upon ovulation, the oocyte released by the ovary is swept into where? | [
"placental barrier",
"vas deferens",
"uterine tube",
"umbilical cord"
] | C | Contact Between Sperm and Oocyte Upon ovulation, the oocyte released by the ovary is swept into—and along—the uterine tube. Fertilization must occur in the distal uterine tube because an unfertilized oocyte cannot survive the 72-hour journey to the uterus. As you will recall from your study of the oogenesis, this oocyt... |
ARC-Easy | arc_04_01439 | The formation of diamonds requires tremendous pressure that is generated | [
"in deep ocean trenches.",
"high in the mountains.",
"in dry environments.",
"deep below the crust."
] | D | null |
sciq | sciq_01_10949 | Air is an example of what state of matter? | [
"plasma",
"gas",
"liquid",
"solid"
] | B | Because air is a gas, its molecules have a lot of energy. Air molecules move a lot and bump into things. For this reason, they exert pressure. Air pressure is defined as the weight of the air pressing against a given area. |
openbookqa | obqa_02_03330 | Which would be most effective way of being detected after the sun has set? | [
"having water",
"having reflectors",
"having signs",
"having books"
] | B | a reflector is used to reflect light especially on vehicles |
medmcqa | medmcqa_05_04560 | A sewerage worker presents to OPD with acute febrile illness alongwith jaundice and conjunctivitis. His blood sample was taken and sent to lab . Lab findings are suggestive of kidney failure and elevated hepatic enzymes. Which of following is likely diagnosis ? | [
"Malaria",
"Leptospirosis",
"Peussis",
"Typhoid"
] | B | Given scenario suggests diagnosis of Weil's disease/ Ictero-haemorrhagic disease/ Leptospirosis Leptospirosis - Caused by Leptospira interrogans Leptospira is an actively motile spirochete Mode of transmission: Zoonotic , by contact with water or moist soil contaminated with rat's urine or dead rats. 3 R associated wit... |
math_qa | mathqa_03_01797 | huey ' s hip pizza sells two sizes of square pizzas : a small pizza that measures 6 inches on a side and costs $ 10 , and a large pizza that measures 9 inches on a side and costs $ 20 . if two friends go to huey ' s with $ 30 apiece , how many more square inches of pizza can they buy if they pool their money than if th... | [
"9 square inches",
"10 square inches",
"15 square inches",
"25 square inches"
] | A | "in the first case each can buy one pizza of $ 10 and one pizza of $ 20 . in square inches that would be ( 6 * 6 = 36 ) for the small pizza and ( 9 * 9 = 81 ) for the large pizza . in total sq inches that would be ( 36 + 81 ) * 2 = 234 sq inches . in the second case if they pool their money together they can buy 3 larg... |
ARC-Challenge | arc_04_02579 | What is a benefit of the regulation of gene expression? | [
"conservation of genetic information",
"conservation of cell resources",
"trait adaptation to environmental change",
"trait inheritance in offspring"
] | B | null |
ARC-Easy | arc_04_00837 | Which of these organisms is a producer in a marine ecosystem? | [
"fish",
"gull",
"algae",
"worm"
] | C | null |
openbookqa | obqa_02_00492 | Which kind of behavior has a fixed action pattern? | [
"political",
"migration",
"food preparation",
"shopping"
] | B | migration is an instinctive behavior |
openbookqa | obqa_02_03954 | Which orbits a star? | [
"Neptune",
"a galaxy",
"the sun",
"the moon"
] | A | planets orbit stars |
medmcqa | medmcqa_05_03626 | Wire loop lesions are often characteristics for the following class of lupus nephritis | [
"Mesangial proliferative glomerulonephritis(wHO class2)",
"Focal proliferative glomerulonephritis (WHO class3)",
"Diffused proliferative glomerulonephritis (WHO class4)",
"Membranous glomerulonephritis (WHO class5)"
] | C | Ref Robbins illustrated 8/e p218, 9/e p224 Diffuse lupus nephritis (class IV) is the most serious form of renal lesions in SLE and is also the most commonly encountered in renal biopsies, occurring in 35% to 60% of patients. It is distinguished from focal lupus nephritis (class III) by involvement of half or more of gl... |
openbookqa | obqa_02_04945 | What lives in their habitat? | [
"dahlias",
"rocks",
"lakes",
"shoes"
] | A | living things live in their habitat |
sciq | sciq_01_03353 | What membrane is populated by two types of photosystems that cooperate in the light reactions of photosynthesis? | [
"subcutaneous",
"thylakoid",
"chloroplasts",
"choroid"
] | B | |
medmcqa | medmcqa_05_03481 | How is endotoxin shock initiated? | [
"Endothelial injury",
"Peripheral vasodilation",
"Increased vascular permeability",
"Cytokines action"
] | A | . Endothelial injury |
math_qa | mathqa_03_01637 | a and b have monthly incomes in the ratio 5 : 6 and monthly expenditures in the ratio 3 : 4 . if they save rs . 1800 and rs . 1600 respectively , find the monthly income of b | [
"rs . 3400",
"rs . 2700",
"rs . 1720",
"rs . 7200"
] | D | explanation : incomes of a and b = 5 x and 6 x and expenses of a and b = 3 y and 4 y then , savings of a = 5 x - 3 y = 1800 — ? ( 1 ) savings of b = 6 x - 4 y = 1600 — ? ( 2 ) by solving equations ( 1 ) and ( 2 ) y = 1400 monthly income of b = expenses of b + savings of b = 4 y + 1600 = 4 ( 1400 ) + 1600 = rs . 7200 an... |
sciq | sciq_01_04829 | Neutrons and protons reside in which part of the atom? | [
"molecules",
"nucleus",
"nucleolus",
"vacuoles"
] | B | Neutrons, like protons, reside in the nucleus of an atom. They have a mass of 1 and no charge. The positive (protons) and negative (electrons) charges balance each other in a neutral atom, which has a net zero charge. Because protons and neutrons each have a mass of 1, the mass of an atom is equal to the number of prot... |
sciq | sciq_01_03516 | An offspring that inherits a mutation in a gamete will have the mutation in all of its? | [
"cells",
"proteins",
"eggs",
"seeds"
] | A | Mutations that occur in gametes can be passed on to offspring. An offspring that inherits a mutation in a gamete will have the mutation in all of its cells. |
sciq | sciq_01_02074 | Behaviors that occur naturally and are not learned are called what? | [
"innate",
"acquired",
"adaptive",
"intuitive"
] | A | Many animal behaviors are ways that animals act, naturally. They don’t have to learn how to behave in these ways. Cats are natural-born hunters. They don’t need to learn how to hunt. Spiders spin their complex webs without learning how to do it from other spiders. Birds and wasps know how to build nests without being t... |
sciq | sciq_01_09676 | Which temperature scale is commonly used in science? | [
"celsius",
"kelvin scale",
"ph scale",
"centigrade"
] | B | one degree Fahrenheit. Only 100 Celsius degrees span the same range as 180 Fahrenheit degrees, thus one degree on the Celsius scale is 1.8 times larger than one degree on the Fahrenheit scale 180 / 100 = 9 / 5. The Kelvin scale is the temperature scale that is commonly used in science. It is an absolute temperature sca... |
sciq | sciq_01_04169 | The sequence of bases in a gene translates to the sequence of what protein components? | [
"amino acids",
"rna acids",
"protein acids",
"molecular acids"
] | A | 3.4 | Protein Synthesis By the end of this section, you will be able to: • Explain how the genetic code stored within DNA determines the protein that will form • Describe the process of transcription • Describe the process of translation • Discuss the function of ribosomes It was mentioned earlier that DNA provides a “... |
sciq | sciq_01_03363 | Two water molecules contain 4 hydrogen atoms and how many oxygen atoms? | [
"4",
"1",
"6",
"2"
] | D | Two water molecules contain 4 hydrogen atoms and 2 oxygen atoms. A mole of water molecules contains 2 moles of hydrogen atoms and 1 mole of oxygen atoms. |
medmcqa | medmcqa_05_04896 | Which of the following sites is not involved in a posterior cerebral aery infarct: | [
"Midbrain",
"Thalamus",
"Temporal lobe",
"Anterior Coex"
] | D | Answer is D (Anterior Coex) : Anterior Coex (Frontal lobe) is not involved in posterior cerebral aery infarct Posterior Cerebral Aery infarcts The posterior Cerebral Aery supplies the midbrain, thalamus, lateral geniculate bodies, posterior poion of choroid plexus, occipital lobes, inferior and medial aspect of the tem... |
math_qa | mathqa_03_01167 | three 6 faced dice are thrown together . the probability that exactly two dice show the same number on them is - . | [
"5 / 12",
"4 / 13",
"5 / 17",
"3 / 12"
] | A | "using question number 11 and 12 , we get the probability as 1 - ( 1 / 36 + 5 / 9 ) = 5 / 12 answer a" |
ARC-Challenge | arc_04_02466 | Many plants tend to wilt on a hot, sunny day. The most likely cause of this wilting is | [
"geotropism.",
"photosynthesis.",
"dehydration.",
"blooming."
] | C | null |
openbookqa | obqa_02_00877 | powered on lightbulbs burst with cold water because they | [
"electricity and water repel each other",
"the inside is also cool",
"the water starts to boil",
"the inside is hot"
] | D | electrical current running through a wire causes that wire to heat up |
sciq | sciq_01_02248 | Blood volume increases substantially during pregnancy, so that by childbirth, it exceeds its preconception volume by 30 percent, or approximately what? | [
"2-3 liters",
"3-5 liters",
"1-2 liters",
"0-1 liters"
] | C | Circulatory System Changes Blood volume increases substantially during pregnancy, so that by childbirth, it exceeds its preconception volume by 30 percent, or approximately 1–2 liters. The greater blood volume helps to manage the demands of fetal nourishment and fetal waste removal. In conjunction with increased blood ... |
ARC-Easy | arc_04_01561 | Carbon cycles through several Earth subsystems. Which sequence most directly leads to the cycling of carbon that can result in the formation of petroleum? | [
"biosphere to lithosphere",
"atmosphere to lithosphere",
"hydrosphere to atmosphere",
"biosphere to atmosphere"
] | A | null |
math_qa | mathqa_03_01616 | every disk in a bag is either blue , yellow or green . the ratio of blue disks to yellow disks to green disks in this bag is 3 : 7 : 8 . if the total number of disks in the bag is 54 , how many more green disks than blue disks are in the bag ? | [
"15",
"25",
"30",
"35"
] | A | "let b : y : g = 3 x : 7 x : 8 x . 3 x + 7 x + 8 x = 18 x = 54 - - > x = 3 . g - b = 8 x - 3 x = 5 x = 15 . the answer is a ." |
sciq | sciq_01_05015 | What refers to a substance made from two or more elements joined by chemical bonds? | [
"compound",
"contrast",
"component",
"basic"
] | A | In nature, elements rarely occur alone. Instead, they combine to form compounds. A compound is a substance composed of two or more elements joined by chemical bonds. For example, the compound glucose is an important body fuel. It is always composed of the same three elements: carbon, hydrogen, and oxygen. Moreover, the... |
medmcqa | medmcqa_05_00340 | The commonest cause for moality in Iver levis operations - | [
"Pulmonary atelectasis",
"Anastomotic leak",
"Thoracic duct fistula",
"Subdiaphragmatic collection"
] | B | Ivor Lewis operation - is subtotal esophagectomy done for Ca esophagus in the lower third of esophagus. Pa of stomach and esophagus are resected and remnants of both anastomosed. Anastomotic leak is the most logical answer. I have also confirmed it from Senior residents of surgery. Ref : Bailey & love, 25/e p1033 |
ARC-Easy | arc_04_01338 | When a tree suffers from a decreased ability to transport materials within the phloem, what is directly impacted? | [
"volume of water in the xylem",
"flow of necessary nutrients",
"response to environmental factors",
"rate of photosynthesis in leaves"
] | B | null |
medmcqa | medmcqa_05_01571 | Which hormone stimulates respiration? | [
"Estogon",
"Progesterone",
"Coicosteroids",
"Prolactine"
] | B | Progesterone a steroid sex hormone that is the principal progestational agent; it plays a major pa in the menstrual cycle. During the maturation of the secondary oocyte (ovum), estrogen, the principal female sex hormone, is produced at a high rate.Ref: Ganong&;s review of medical physiology, 23ed edition, page no: 418 |
sciq | sciq_01_03852 | How many nonpolar bonds does an oxygen molecule have? | [
"3",
"5",
"7",
"2"
] | D | An oxygen molecule has two nonpolar bonds. This is called a double bond. The two oxygen atoms attract equally the four shared electrons. |
medmcqa | medmcqa_05_04061 | National health policy which started before 1960 is | [
"National Filaria Control Programme",
"National Malaria Control Programme",
"National Programme for Control Of Blindness",
"National Tuberculosis Programme"
] | A | National Malaria Control Programme -1999
National Filaria Control Programme -1955
National Tuberculosis Programme-1962
National Programme for Control Of Blindness- 1976 |
sciq | sciq_01_05627 | Most food chains and webs have a maximum of how many trophic levels? | [
"6",
"3",
"10",
"4"
] | D | A trophic level is a feeding position in a food chain or food web. Most food chains and webs have a maximum of four trophic levels. There is less energy and biomass at higher trophic levels. |
ARC-Easy | arc_04_00058 | A student wants to look under a heavy rock. Which simple machine would be BEST to use to lift the rock? | [
"Wheel and axle",
"Lever",
"Inclined plane",
"Screw"
] | B | null |
sciq | sciq_01_09252 | What do puffer fish produce to protect itself? | [
"venom",
"enzymes",
"hormones",
"teeth"
] | A | This odd-looking creature is a fish called a puffer fish. Like all fish, puffer fish are vertebrates. The puffer fish puffs up by rapidly filling its stretchy stomach with water. The reason? Getting bigger makes the fish seem larger to potential predators. Just to be on the safe side, the puffer fish also produces veno... |
sciq | sciq_01_03958 | In a pedigree what shape symbolizes males? | [
"triangles",
"squares",
"spheres",
"rectangles"
] | B | In a pedigree, squares symbolize males, and circles represent females. A horizontal line joining a male and female indicates that the couple had offspring. Vertical lines indicate offspring which are listed left to right, in order of birth. Shading of the circle or square indicates an individual who has the trait being... |
medmcqa | medmcqa_05_00670 | A 16 year old girl was brought to the psychiatric emergency after she slashed her wrist in an attempt to commit suicide. On enquiry her father revealed that she had made several such attempts of wrist slashing in the past, mostly in response to tril fights in her house. Fuher she had marked fluctuations in her mood wit... | [
"Borderline personality disorder",
"Major depression",
"Histrionic personality disorder",
"Adjustment disorder"
] | A | A i.e. Borderline Personality DisorderSchizophrenia can easily be ruled out by absence of disorganized speech, disorganized behaviour (or catatonia), delusions, hallucinations, & negative symptoms (ex blunt affect) for more than 6 months & leading to social / occupational dysfunction. |
openbookqa | obqa_02_02621 | on which of these days would it be least convenient to take fast drive? | [
"a really sleety day",
"a really hot day",
"a really clear day",
"a really cloudy day"
] | A | sleet is made of ice |
sciq | sciq_01_07249 | The electronic components in electronic devices, used to transmit and change electricity are made of? | [
"resistors",
"semiconductors",
"microchips",
"inverters"
] | B | Electronic components are the parts used in electronic devices such as computers. The components transmit and change electric current. They are made of materials called semiconductors. |
sciq | sciq_01_07118 | What are kpa, atm, and mmhg measurement units for? | [
"pressure",
"temperature",
"velocity",
"weight"
] | A | The value of , the ideal gas constant, depends on the units chosen for pressure, temperature, and volume in the ideal gas equation. It is necessary to use Kelvin for the temperature and it is conventional to use the SI unit of liters for the volume. However, pressure is commonly measured in one of three units: kPa, atm... |
openbookqa | obqa_02_02763 | What is essential for a robot to possess to walk up a flight of stairs? | [
"electricity",
"skittles",
"ethics",
"lava"
] | A | a computer controls a robot |
sciq | sciq_01_10179 | What structures are located on roof of the nasopharynx and on each side of the pharynx? | [
"tongues",
"uvula",
"tonsils",
"testicles"
] | C | Figure 21.10 Locations and Histology of the Tonsils (a) The pharyngeal tonsil is located on the roof of the posterior superior wall of the nasopharynx. The palatine tonsils lay on each side of the pharynx. (b) A micrograph shows the palatine tonsil tissue. LM × 40. (Micrograph provided by the Regents of the University ... |
medmcqa | medmcqa_05_02646 | Ramu, an 8-year old boy presented with pain in the arm. On x-ray, his upper end of humerus demonstrates an expansile lesion in the metaphysis with breach of the overlying cortex. Most likely diagnosis is - | [
"Aneurysmal bone cyst",
"Unicameral bone cyst",
"Chondroblastoma",
"Osteoclastoma"
] | A | Here the diagnosis is aneurysmal bone cyst because the overlying cortex is breeched, which is not seen in unicameral bone cyst. |
sciq | sciq_01_00680 | Of the three types of skeleton designs - hydrostatic skeletons, exoskeletons, and endoskeletons - which do humans possess? | [
"exoskeleton",
"none of the above",
"hydrostatic skeleton",
"endoskeleton"
] | D | CHAPTER SUMMARY 38.1 Types of Skeletal Systems The three types of skeleton designs are hydrostatic skeletons, exoskeletons, and endoskeletons. A hydrostatic skeleton is formed by a fluid-filled compartment held under hydrostatic pressure; movement is created by the muscles producing pressure on the fluid. An exoskeleto... |
math_qa | mathqa_03_04595 | find the least number which when divided by 18,32 , 48,52 leaves remainder 14,28 , 44,48 respectively . | [
"2845",
"3250",
"3740",
"4150"
] | C | "the difference of 18 - 14 = 4 , 32 - 28 = 4 , 48 - 44 = 4 , 52 - 48 = 4 lcm of 18,32 , 48,52 = 3744 required number = 3744 - 4 = 3740 answer is c" |
medmcqa | medmcqa_05_00823 | Chronic liver disease is most commonly caused by : | [
"Hepatitis B",
"Hepatitis A",
"Hepatitis C",
"Hepatitis E"
] | C | Answer is C (Hepatitis C): Most common hepatitis to progress to chronicity is hepatitis C |
math_qa | mathqa_03_04571 | 3 math classes : x , y , and z , take an algebra test . the average score in class x is 83 . the average score in class y is 76 . the average score in class z is 85 . the average score of all students in classes x and y together is 79 . the average score of all students in classes y and z together is 81 . what is the a... | [
"81",
"81.5",
"82",
"84.5"
] | B | explanation : let the number of students in classes x , y and z be a , b and c respectively . then total of x = 83 a total of y = 76 b total of z = 85 c and , ( 83 a + 76 b ) / ( a + b ) = 79 . i . e 4 a = 3 b . also , ( 76 b + 85 c ) / ( b + c ) = 81 . i . e 4 c = 5 b . hence , b = ( 4 / 3 ) a , c = ( 5 / 4 ) b = ( 5 ... |
sciq | sciq_01_06900 | What is the first step in protein synthesis? | [
"mutation",
"reproduction",
"transcription",
"differentiation"
] | C | Transcription is the first step in protein synthesis. It takes place in the nucleus. During transcription, a strand of DNA is copied to make a strand of mRNA. How does this happen? It occurs by the following steps, as shown in Figure below . |
sciq | sciq_01_02173 | What type of substance is any matter that has a fixed chemical composition and characteristic properties? | [
"seawater chemical substance",
"pure chemical substance",
"versatile chemical substance",
"physical substance"
] | B | Pure Substances and Mixtures A pure chemical substance is any matter that has a fixed chemical composition and characteristic properties. Oxygen, for example, is a pure chemical substance that is a colorless, odorless gas at 25°C. Very few samples of matter consist of pure substances; instead, most are mixtures, which ... |
openbookqa | obqa_02_03360 | Coral gets some help with algae for their | [
"love",
"dating advice",
"happiness",
"vibrance"
] | D | usually coral lives in warm water |
openbookqa | obqa_02_04805 | Which is an example of measuring? | [
"a fisherman using a fishing rod",
"a runner using a pedometer",
"a cat playing with a mouse",
"a dog using a stick"
] | B | An example of collecting data is measuring |
sciq | sciq_01_11369 | What term describes weathering that occurs as water expands when it freezes, wedging apart rock? | [
"mechanical weathering",
"cleavage",
"chemical weathering",
"erosion"
] | A | form of mechanical weathering that occurs as water expands when it freezes, wedging apart rock. |
sciq | sciq_01_04136 | What might arthropods use as legs for walking? | [
"flagella",
"antennae",
"jointed appendages",
"cloven hooves"
] | C | The jointed appendages of arthropods may be used as legs for walking. Being jointed makes them more flexible. Try walking or climbing stairs without bending your knees, and you’ll see why joints are helpful. In most arthropods, the appendages on the head have been modified for other functions. Figure below shows some o... |
medmcqa | medmcqa_05_04025 | Maximum cones are seen in: | [
"Limbus",
"Fovea centralis",
"Macula lutea",
"Blind spot"
] | B | Optic disc, 1.5 mm in size, is responsible for blind spot of Mariotte Rods and cones are sensory end organs of vision Rods are absent in the foveal region. Ganglion cell layer is thickest in the macular region. Foveola is the most sensitive pa of retina. It contains only cones and their nuclei covered by a thin interna... |
medmcqa | medmcqa_05_02708 | Length of external auditory canal is? | [
"12 mm",
"24 mm",
"36 mm",
"48 mm"
] | B | ANSWER: (B) 24 mmREF: Dhingra 4th edition page 400'External auditory canal of an adult is 24 mm in length. Outer one-third (8 mm) is cartilaginous and inner two thirds (16 mm) are bony'1 |
medmcqa | medmcqa_05_01197 | A 33-year-old female patient presented with brain abscess. On aspiration it was foul smelling and gave red fluorescence on UV light, likely diagnosis is | [
"Acanthameba",
"Peptostreptococci",
"Bacteroids",
"Staphylococcus"
] | C | (C) Bacteroids # B. fragilis is the most frequent of the nonsporing anaerobes isolated from clinical specimens. It is often recovered from blood, pleural and peritoneal fluids, CSF, brain abscesses, wounds and urogenital infections. |
math_qa | mathqa_03_01196 | a machine , working at a constant rate , manufactures 18 dies in 25 minutes . how many dies does it make in 1 hr 15 min ? | [
"55",
"53",
"54",
"52"
] | C | "change 1 hr 15 min to 75 min . for this , we need to set up a simple proportion of dies per time 18 / 25 = s / 75 the absolutely worst thing you could do at this point in the problem is to cross - multiply . that would be a supremely unstrategic move . we can cancel the common factor of 25 in the two denominators . 18... |
math_qa | mathqa_03_01888 | if 6 and 8 are factors of 60 n , what is the minimum value of n ? | [
"2",
"4",
"7",
"14"
] | B | "60 n / 6 * 8 should be integer = > 2 * 2 * 3 * 5 * n / 2 * 3 * 2 * 2 * 2 = 5 * n / 4 must be an integer for this to be true n must multiple of 4 , thus min of n = 4 hence b" |
math_qa | mathqa_03_03564 | how many bricks each measuring 21 cm x 10 cm x 8 cm , will be needed to build a wall 9 m x 5 m x 18.5 m | [
"4955",
"4899",
"4650",
"7200"
] | A | "explanation : no . of bricks = volume of the wall / volume of 1 brick = ( 900 x 500 x 18.5 ) / ( 21 x 10 x 8 ) = 4955 answer : a" |
sciq | sciq_01_07921 | What term refers to the balance, or equilibrium, within the cell or a body, and an organism’s ability to keep a constant internal environment? | [
"consciousness",
"metabolism",
"ketosis",
"homeostasis"
] | D | Homeostasis refers to the balance, or equilibrium, within the cell or a body. It is an organism’s ability to keep a constant internal environment. Keeping a stable internal environment requires constant adjustments as conditions change inside and outside the cell. The adjusting of systems within a cell is called homeos... |
math_qa | mathqa_03_04779 | two tains of equal lengths take 10 seconds and 12 seconds respectively to cross a telegraph post . if the length of each train be 120 metres , in what time ( in seconds ) will they cross each other travelling in opposite direction ? | [
"12",
"14",
"10.9",
"20"
] | C | "sol . speed of the first train = [ 120 / 10 ] m / sec = 12 m / sec . speed of the second train = [ 120 / 12 ] m / sec = 10 m / sec . relative speed = ( 12 + 10 ) = m / sec = 22 m / sec . ∴ required time = ( 120 + 120 ) / 22 secc = 10.9 sec . answer c" |
sciq | sciq_01_11543 | Bone tissues include compact bone, spongy bone, bone marrow, and? | [
"periosteum",
"epithelium",
"esophagus",
"cartilage"
] | A | Bone tissues include compact bone, spongy bone, bone marrow, and periosteum. |
sciq | sciq_01_02447 | What structure does methane have? | [
"two dimensional oxyhedra",
"three dimensional tetrahedra",
"three dimensional oxyhedra",
"two dimensional tetrahedra"
] | B | Methane has a three-dimensional, tetrahedral structure. |
sciq | sciq_01_05910 | What kind of ions are named by adding the suffix -ide to the end? | [
"positive ions",
"similar ions",
"particular ions",
"negative ions"
] | D | By gaining an electron, the chlorine atom becomes a chloride ion. It now has more electrons than protons and a charge of -1. Negative ions are named by adding the suffix – ide to the first part of the element name. The symbol for chloride is Cl - . |
ARC-Challenge | arc_04_02886 | Which group consists only of living things? | [
"rabbit, seed, bird",
"seed, bird, wind",
"Volcano, candle, rabbit",
"wind, candle, volcano"
] | A | null |
sciq | sciq_01_09801 | What are models good for? | [
"they are independent variables",
"they are expensive to make",
"they are identical to the real thing",
"they give us an idea of what the real thing is like"
] | D | A model serves a useful purpose – it gives us an idea of what the real thing is like. The model plane seen above has wings, a tail, and an engine just like the real thing. This model also has a propeller, as is the case with most small planes and some smaller passenger planes. However, the model is not the real thing. ... |
sciq | sciq_01_06315 | Particles of sand and what other substance are carried by longshore drift? | [
"soil",
"rock",
"bone",
"magma"
] | B | Longshore drift carries particles of sand and rock down a coastline. |
medmcqa | medmcqa_05_03717 | Posterior cord supplies | [
"Teres minor",
"Pectoralis minor",
"Coracobrachialis",
"Long head of biceps"
] | A | The axillary nerve from the posterior cord supplies teres minor and deltoid muscle. Coracobrachialis is supplied by a musculocutaneous nerve from the lateral cord. Pectoralis minor is supplied by medial pectoral nerve arising from the medial cord and lateral pectoral nerves arising from lateral cord. The long head of b... |
math_qa | mathqa_03_00865 | if a * b = 2 a – 3 b + ab , then 3 * 5 + 5 * 3 is equal to : | [
"22",
"24",
"26",
"28"
] | A | "solution 3 × 5 + 5 × 3 = ( 2 × 3 - 3 × 5 + 3 × 5 ) + 2 ( 2 × 5 - 3 × 3 + 5 × 3 ) = ( 6 + 10 - 9 + 15 ) = 22 . answer a" |
math_qa | mathqa_03_03707 | the salary of a typist was at first raised by 10 % and then the same was reduced by 5 % . if he presently draws rs . 6270 . what was his original salary ? | [
"6000",
"2999",
"1000",
"2651"
] | A | x * ( 110 / 100 ) * ( 95 / 100 ) = 6270 x * ( 11 / 10 ) * ( 1 / 100 ) = 66 x = 6000 answer : a |
openbookqa | obqa_02_01964 | A person puts a potato in some embers on the edge of a campfire. The embers are | [
"hording thermal energy for later",
"taking in the warmth",
"meant for staying cool",
"doing a thermal release"
] | D | an exothermic reaction increases the amount of heat |
sciq | sciq_01_08771 | Storm surge is very high water located in the low pressure eye of what? | [
"eruptions",
"tornados",
"earthquakes",
"hurricanes"
] | D | So much rain falling so fast causes some of the damage from a hurricane. But a lot of the damage is caused by storm surge. Storm surge is very high water located in the low pressure eye of the hurricane. The very low pressure of the eye allows the water level to rise above normal sea level. Storm surge can cause floodi... |
sciq | sciq_01_02135 | Nuclear changes occur with a simultaneous release of what, and a slight drop in mass? | [
"energy",
"hydrogen",
"mineral",
"oil"
] | A | Nuclear changes occur with a simultaneous release of energy. Where does this energy come from? If we could precisely measure the masses of the reactants and the products of a nuclear reaction, we would notice that the amount of mass drops slightly in the conversion from reactants to products. Consider the following nuc... |
openbookqa | obqa_02_01177 | if a bad wiring affected a living room floor, which of these would be safest to climb? | [
"the mahogany desk",
"the metal chair",
"the steel lamp",
"the ceramic floor"
] | A | wood is an electrical energy insulator |
sciq | sciq_01_05929 | What cells do lymphocytes originate from in the bone marrow? | [
"stem cells",
"brain cells",
"kahp cells",
"calcium cells"
] | A | |
math_qa | mathqa_03_04765 | machine p and machine q are each used to manufacture 440 sprockets . it takes machine p 10 hours longer to produce 440 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"
] | B | "p makes x sprockets per hour . then q makes 1.1 x sprockets per hour . 440 / x = 440 / 1.1 x + 10 1.1 ( 440 ) = 440 + 11 x 11 x = 44 x = 4 the answer is b ." |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.