dataset stringclasses 6
values | id stringlengths 12 16 | question stringlengths 4 758 | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 7.76k ⌀ |
|---|---|---|---|---|---|
sciq | sciq_01_04708 | What is the smallest part of a compound? | [
"molecule",
"nucleus",
"dna",
"electron"
] | A | A compound is a substance that consists of two or more elements. A compound has a unique composition that is always the same. The smallest particle of a compound is called a molecule. |
openbookqa | obqa_02_04313 | What typically occurs from a few seconds to under half of a minute? | [
"an hour",
"an earthquake",
"a television series",
"a volcano"
] | B | tectonic plates being pushed together causes earthquakes |
sciq | sciq_01_07540 | Electrons in inner shells are called what? | [
"surface electrons",
"inner electrons",
"core electrons",
"valence electrons"
] | C | because of interactions between the electrons of the outermost shell of different atoms, called the valence shell electrons. Electrons in inner shells are called core electrons. Elements are grouped together by similar chemical properties into a chart called the periodic table. Vertical columns of elements are called g... |
ARC-Easy | arc_04_00577 | Which conclusion can be made about earthworms because they do not have an internal skeleton? | [
"They are invertebrates.",
"They have radial symmetry.",
"They are made of one segment.",
"They have an open circulatory system."
] | A | null |
sciq | sciq_01_02877 | Natural methods of asexual reproduction, such as cuttings or budding, include strategies that plants have developed to perform what? | [
"self-propagation",
"mono-propagation",
"iso-propagation",
"multi-propagation"
] | A | Natural Methods of Asexual Reproduction Natural methods of asexual reproduction include strategies that plants have developed to self-propagate. Many plants—like ginger, onion, gladioli, and dahlia—continue to grow from buds that are present on the surface of the stem. In some plants, such as the sweet potato, adventit... |
openbookqa | obqa_02_03101 | An burrowing frog breaks through the mud after it's done | [
"slumbers for years",
"migrating",
"moving indoors",
"being exported"
] | A | when a hibernating frog emergest from mud , that frog has ended its hibernation |
math_qa | mathqa_03_00838 | the average of 45 results is 8 . the average of first 22 of them is 15 and that of last 22 is 20 . find the 23 result ? | [
"600",
"470",
"750",
"650"
] | B | "23 th result = sum of 45 results - sum of 44 results 8 * 45 - 15 * 22 + 20 * 22 = 360 - 330 + 440 = 470 answer is b" |
openbookqa | obqa_02_04290 | An example of a house hold item that could be an insulator could be | [
"Diamonds",
"Silver",
"Gold",
"Tupperware"
] | D | down feathers are a thermal energy insulator |
medmcqa | medmcqa_05_01801 | Osteogenic sarcoma arise from - | [
"Epiphysis",
"Metaphysis",
"Growth plate",
"Epiphyseal coex"
] | B | The tumor most commonly begins in the Metaphysis The most common site of involvement is Metaphysis of long bone around knee Lower end of femur Upper end of tibia Refer Maheshwari 4th/e p 232 |
sciq | sciq_01_06722 | What are surrounded by a cell wall consisting of peptidoglycan? | [
"protozoa",
"bacteria",
"amoeba",
"viruses"
] | B | Bacteria are surrounded by a cell wall consisting of peptidoglycan . This complex molecule consists of sugars and amino acids. The cell wall is important for protecting bacteria. The cell wall is so important that some antibiotics, such as penicillin, kill bacteria by preventing the cell wall from forming. |
sciq | sciq_01_00309 | The name of a spinal cord region corresponds to the level at which spinal nerves pass through the what? | [
"synovial fluid",
"notochord",
"intervertebral foramina",
"lumbar foramina"
] | C | The Spinal Cord The description of the CNS is concentrated on the structures of the brain, but the spinal cord is another major organ of the system. Whereas the brain develops out of expansions of the neural tube into primary and then secondary vesicles, the spinal cord maintains the tube structure and is only speciali... |
medmcqa | medmcqa_05_02833 | Antihormonal substance used to induce ovulation: | [
"Mifepristone",
"Clomiphene citrate",
"Tamoxifen",
"Raloxifen"
] | B | Extra Edge: |
medmcqa | medmcqa_05_03014 | A patient presents with hepatomegaly and hypoglycemia not responding to epinephrine. Most probable diagnosis is | [
"Gaucher's disease",
"Von Gierke's disease",
"Anderson's disease",
"Anderson's disease"
] | B | B i.e. Von Gierke's disease |
medmcqa | medmcqa_05_00213 | The data presented below compares the results of a diagnostic test in the presence and absence of a disease. Test Result Disease Present Disease Absent Positive Test 40 5 Negative Test 10 95 Total 50 100 The specificity of the test is? | [
"0.05",
"0.4",
"0.8",
"0.95"
] | D | Specificity is the propoion of persons without the disease who are correctly identified by the test as being disease-free. It is given by TN/(FP + TN), where TN stands for true negatives (people who do not have the disease and test negative on the test) and FP stands for false positives (people who do not have the dise... |
ARC-Challenge | arc_04_02254 | When a finger is cut and bleeds, platelets and plasma proteins move to the cut to stop the bleeding. As these move to the cut, this stimulates more platelets and proteins to move to the cut to stop the bleeding. What type of mechanism is being illustrated? | [
"negative feedback",
"positive feedback",
"regulatory feedback",
"stimulation feedback"
] | B | null |
math_qa | mathqa_03_03453 | some of 15 % - intensity red paint is replaced with 25 % solution of red paint such that the new paint intensity is 30 % . what fraction of the original paint was replaced ? | [
"1 / 5",
"1 / 3",
"1 / 2",
"3 / 2"
] | D | "let total paint = 1 let amount replaced = x 15 ( 1 - x ) + 25 x = 30 x = 3 / 2 answer : d" |
sciq | sciq_01_00862 | What term means the minimum energy required in order for a collision between molecules to result in a chemical reaction? | [
"maximum energy",
"depletion energy",
"activation energy",
"solar energy"
] | C | Summary A minimum energy (activation energy, Ea) is required for a collision between molecules to result in a chemical reaction. Plots of potential energy for a system versus the reaction coordinate show an energy barrier that must be overcome for the reaction to occur. The arrangement of atoms at the highest point of ... |
openbookqa | obqa_02_04499 | A producer makes its own: | [
"sustenance",
"air",
"shelter",
"body"
] | A | a producer produces its own food |
math_qa | mathqa_03_04703 | if 3 men or 4 women can reap a field in 10 days how long will 5 men and 6 women take to reap it ? | [
"19 / 60",
"9 / 60",
"2 / 3",
"5 / 18"
] | A | explanation : 3 men reap 1 / 10 field in 1 day 1 man reap 1 / ( 3 x 10 ) 4 women reap 1 / 10 field in 1 day 1 woman reap 1 / ( 10 x 4 ) 5 men and 6 women reap ( 5 / ( 3 x 10 ) + 6 / ( 4 x 10 ) ) = 19 / 60 in 1 day 5 men and 6 women will reap the field in 19 / 60 days answer : option a |
ARC-Challenge | arc_04_02372 | Which characteristic can a human offspring inherit? | [
"facial scar",
"blue eyes",
"long hair",
"broken leg"
] | B | null |
ARC-Easy | arc_04_01481 | Astronomers have determined the surface temperature of stars by studying their colors. What color emission represents stars with the hottest temperatures? | [
"blue",
"red",
"white",
"yellow"
] | A | null |
sciq | sciq_01_00943 | Mutations that lead to cancer usually occur in genes that control the cell cycle. these include tumor-suppressor genes and what? | [
"apparition - oncogenes",
"proto-oncogenes",
"extinction - oncogenes",
"Darkness Oncogenes"
] | B | Mutations that lead to cancer usually occur in genes that control the cell cycle. These include tumor-suppressor genes and proto-oncogenes. |
ARC-Easy | arc_04_01002 | Jake's cats eat food from a can. The cats come running into the kitchen when they hear the electric can opener. Now, each time Jake's mother opens a can of corn, the cats come running. This is an example of | [
"learned behavior",
"correct behavior",
"instinct",
"migration"
] | A | null |
openbookqa | obqa_02_00222 | If a snail is heated to the point of being burned, the snail will | [
"be discomforted",
"be energized",
"be hungry",
"be sad"
] | A | burning a living thing usually causes harm to that living thing |
sciq | sciq_01_09477 | What happens during the process of digestion? | [
"breakdown of food",
"cell division",
"regurgitation",
"excretion of food"
] | A | The digestive system consists of organs that break down food, absorb nutrients, and eliminate waste. The breakdown of food occurs in the process of digestion. |
sciq | sciq_01_11439 | What is the term for a sac filled with fluid or other material? | [
"blister",
"lesion",
"cyst",
"tumor"
] | C | A common disorder of the ovaries is an ovarian cyst . A cyst is a sac filled with fluid or other material. An ovarian cyst is usually harmless, but it may cause pain. Most cysts slowly disappear and do not need treatment. Very large or painful cysts can be removed with surgery. |
medmcqa | medmcqa_05_03116 | Which of the following is an indication for the use of corticosteroids? | [
"Psychosis",
"Herpes simplex",
"Loffler's syndrome",
"Subacute thyroiditis"
] | C | Ans. (C) Loffler's syndrome(Ref: CMDT 2010/266, 1018)Corticosteroids are contra-indicated in psychosis and herpes simplex.Treatment of choice for subacute thyroiditis is aspirin. Thyrotoxic symptoms are treated with propranolol. Transient hypothyroidism, if symptomatic, can be treated with thyroxine.Prednisolone produc... |
medmcqa | medmcqa_05_04446 | Which of the following is not a component of Hanau’s quint? | [
"Condylar guidance",
"Incisal guidance",
"Cuspal guidance",
"Occlusal plane orientation"
] | C | The five principle factors as stated by Hanau, which control protrusive balance are condylar guidance, incisal guidance, orientation of occlusal plane, inclination of cusps and prominence of compensating curves. |
sciq | sciq_01_09538 | What is a simple sugar such as fructose or glucose? | [
"disaccharide",
"monosaccharide",
"galactose",
"polysaccharides"
] | B | A monosaccharide is a simple sugar such as fructose or glucose. Fructose is found in fruits, whereas glucose generally results from the digestion of other carbohydrates. Glucose is used for energy by the cells of most organisms. |
math_qa | mathqa_03_02072 | if in a box of dimensions 6 m * 5 m * 4 m smaller boxes of dimensions 60 cm * 50 cm * 40 cm are kept in it , then what will be the maximum number of the small boxes that can be kept in it ? | [
"1098",
"1000",
"1628",
"1098"
] | B | 6 * 5 * 4 = 60 / 100 * 50 / 100 * 40 / 100 * x 1 = 1 / 10 * 1 / 10 * 1 / 10 * x = > x = 1000 answer : b |
math_qa | mathqa_03_03638 | a rectangular courtyard 3.78 m lang and 5.25 m broad is to be paved exactly with square tiles , all of the same size . the minimum number of such tiles is : | [
"425'",
"430'",
"440'",
"450'"
] | D | l = 378 cm and b = 525 cm maximum length of a square tile = hcf of ( 378,525 ) = 21 cm number of tiles = ( 378 × 525 ) / ( 21 × 21 ) = ( 18 × 25 ) = 450 answer is d . |
sciq | sciq_01_09243 | What features of a salamander's skin help protect itself from predators ? | [
"thick and impenetrable",
"brightly colored and poisonous",
"camouflaged and thin",
"slimy and camouflaged"
] | B | Salamanders have developed ways not to be eaten. Most salamanders have brightly colored, poisonous skin. The bold color tells predators not to eat the salamander. Many salamanders have glands on the back of the neck or on the tail that give off a poisonous or bad-tasting liquid. Some species can even shed their tail du... |
sciq | sciq_01_02343 | Fossils provide a window into the past. they are evidence for what? | [
"generation",
"emergence",
"evolution",
"intelligent design"
] | C | Fossils provide a window into the past. They are evidence for evolution. |
sciq | sciq_01_10756 | Is purifying water a simple or complicated process? | [
"complicated",
"expensive",
"simple",
"impossible"
] | A | Purification of water for drinking and other uses is a complicated process. Heavy metals need to be removed, a process accomplished by addition of carbonates and sulfates. Lead contamination can present major health problems, especially for younger children. Lead sulfates and carbonates are very insoluble, so will prec... |
sciq | sciq_01_06114 | What is the name for the cooler, darker areas on the sun’s surface? | [
"corona",
"sunspots",
"anomalies",
"aurora borealis"
] | B | The most noticeable magnetic activity of the Sun is the appearance of sunspots. Sunspots are cooler, darker areas on the Sun’s surface ( Figure below ). Sunspots occur in an 11 year cycle. The number of sunspots begins at a minimum. The number gradually increases to the maximum. Then the number returns to a minimum aga... |
ARC-Easy | arc_04_01525 | If a chemical reaction such as photosynthesis begins with 6 atoms of carbon [C], how many atoms of carbon [C] should be in the products? | [
"12 atoms of carbon [C]",
"6 atoms of carbon [C]",
"3 atoms of carbon [C]",
"2 atoms of carbon [C]"
] | B | null |
math_qa | mathqa_03_01912 | the cricket team of 11 members is 26 yrs old & the wicket keeper is 3 yrs older . if the ages ofthese 2 are excluded , the average age of theremaining players is 1 year less than the average age of the whole team . what is the average age of the team ? | [
"19",
"21",
"23",
"25"
] | C | "let the average age of the whole team be x years . 11 x - ( 26 + 29 ) = 9 ( x - 1 ) = > 11 x - 9 x = 46 = > 2 x = 46 = > x = 23 . so , average age of the team is 23 years . c" |
openbookqa | obqa_02_04683 | Which is likely considered soft? | [
"taffy",
"steel",
"diamond",
"hard pretzels"
] | A | if a mineral can be scratched by a fingernail then that mineral is soft |
openbookqa | obqa_02_04128 | If the source of a bean is very far away, and the bean becomes a source for another, separate bean, then the original bean was | [
"a bad seed",
"a dispersed seed",
"a fresh shell",
"a meaty liver"
] | B | seed dispersal is when the seeds of a plant are moved from the plant to a new environment |
sciq | sciq_01_06447 | Scientists ask questions, and then make detailed observations to try to ask more specific questions, in order to develop what? | [
"theories",
"Tests",
"hypothesis",
"suggests"
] | C | A scientist is always trying to find the truth and discover new truths. How can you think like a scientist? Thinking like a scientist is based on asking and answering questions. Though you may not know it, you do this all day long. Scientists ask questions, and then make detailed observations to try to ask more specifi... |
openbookqa | obqa_02_04526 | As the use of alt bio fuels increases, the use of what will decrease? | [
"wind power",
"solar heat",
"hydro-electric power",
"non regenerating fuels"
] | D | natural gas is a source of heat by burning |
ARC-Easy | arc_04_00446 | In the 17th century, Gregor Mendel crossed pea plants with different traits and observed the results in their offspring. To which of these did Mendel contribute most directly with his work? | [
"medicine",
"agriculture",
"science of force and motion",
"science of heredity and variation"
] | D | null |
sciq | sciq_01_06071 | Morphological and molecular data indicate that wings evolved how many times in insects? | [
"twice",
"many times",
"never",
"once"
] | D | |
math_qa | mathqa_03_03044 | the average of runs of a cricket player of 10 innings was 32 . how many runs must he make in his next innings so as to increase his average of runs by 4 ? | [
"87",
"16",
"10",
"76"
] | D | "average after 11 innings = 36 required number of runs = ( 36 * 11 ) - ( 32 * 10 ) = 396 - 320 = 76 . answer : d" |
sciq | sciq_01_10947 | Parasitic fungi often cause illness and may eventually do what to their hosts? | [
"kill them",
"reproduce with them",
"become them",
"mutate them"
] | A | Parasitic fungi often cause illness and may eventually kill their host. They are the major cause of disease in agricultural plants. Fungi also parasitize animals, such as the insect pictured in Figure below . Fungi even parasitize humans. Did you ever have athelete’s foot? If so, you were the host of a parasitic fungus... |
sciq | sciq_01_04440 | Inside a cylinder, thermal energy is converted to what type of energy of the moving piston? | [
"horsepower",
"electrochemical energy",
"kinetic energy",
"residual energy"
] | C | Thermal energy is converted to the kinetic energy of the moving piston inside the cylinder. The moving piston, in turn, can be used to turn a turbine or do other useful work. |
medmcqa | medmcqa_05_01261 | In a case of neonatal meningitis, the etiologic bacteria was found to have properties of β hemolysis, bacitracin resistance, CAMP positive. Which of the following is most likely causative agent? | [
"S. pyogenes",
"S. agalactiae",
"S. pneumonia",
"E. faecalis"
] | A | S. agalactiaeis the most common cause of neonatal meningitis in west.
It does not hydrolyse bile esculin agar, however hydrolyse sodium hippurate and are bacitracin resistant.
Identified by CAMP (Christie, Atkins and Munch – Peterson) reaction. |
medmcqa | medmcqa_05_02940 | A male child of 15 years, with a mental age of 9 years has an IQ of: | [
"50",
"60",
"70",
"80"
] | B | Intelligence quotient (IQ), is obtained by dividing the subject's mental age (as determined by the Binet-Simon scale) by his chronological age (up to the 14th year) and multiplying the result by 100. IQ of this child is = 9/15 * 100= 60 Ref: Introduction to Psychology By J. Mahmud, Page 236. |
openbookqa | obqa_02_03544 | Roses utilize chlorophyll to | [
"turn themselves blue and pink",
"take in sun rays",
"turn oxygen into CO2",
"take in dust particles from the air"
] | B | chlorophyll is used for absorbing light energy by plants |
medmcqa | medmcqa_05_01301 | Prospective screening is done in case of? | [
"neonate for thyroid disease",
"Immigrant screening",
"Pap smear for 45 yr female",
"Diabetes mellitus for 4oyr male"
] | B | ref : park 21st ed |
sciq | sciq_01_08037 | What kind of atomic molecule is oxygen gas? | [
"aromatic",
"symbiotic",
"dramatic",
"diatomic"
] | D | Make sure formulas of all reactants and products are correct before balancing the equation. Oxygen gas is a diatomic molecule. Potassium oxide is an ionic compound and so its formula is constructed by the crisscross method. Potassium as an ion becomes K + , while the oxide ion is O 2− . |
sciq | sciq_01_10248 | What term means a failure, insufficiency, or delay in the response of the immune system, which may be acquired or inherited? | [
"immunodeficiency",
"vitamin deficiency",
"pathogenic",
"anemia"
] | A | Immunodeficiency Immunodeficiency is a failure, insufficiency, or delay in the response of the immune system, which may be acquired or inherited. Immunodeficiency can allow pathogens or tumor cells to gain a foothold and replicate or proliferate to high enough levels so that the immune system becomes overwhelmed. Immun... |
ARC-Challenge | arc_04_02626 | The Ohio state tree is the buckeye. Which of these is a trait that is inherited by the buckeye tree in the reproduction process? | [
"number of leaves that fall during winter",
"change in leaf color during the autumn season",
"type of mineral that is absorbed from the soil",
"amount of water that is available for growth"
] | B | null |
openbookqa | obqa_02_01505 | Which place are we likely to find algae? | [
"white clouds in the sky",
"a small hidden puddle",
"an old tall building",
"a field of grass"
] | B | algae is found in bodies of water |
medmcqa | medmcqa_05_00400 | Cleft lip repair is commonly performed at | [
"0-3 months",
"3-6 months",
"6-9 months",
"9-12 months"
] | B | Cleft lip repair is commonly performed between 3 and 6 months of ageCleft palate repair is frequently performed between 6 and 18 monthsRef: Bailey and love pg: 692 |
math_qa | mathqa_03_01720 | the average of 11 numbers is 22 . average of the first 6 of them is 19 and that of the last 6 is 27 . find the 6 th number ? | [
"12",
"25",
"34",
"29"
] | C | sum of all the 11 numbers = 11 * 22 = 242 sum of the first 6 of them = 6 * 19 = 114 sum of the last 6 of them = 6 * 27 = 162 so , the 8 th number = 242 + 114 - 162 = 34 . answer : c |
openbookqa | obqa_02_02797 | An unseen force tugs at celestial bodies giving them | [
"shape",
"luster",
"a trajectory",
"color"
] | C | gravity causes orbits |
math_qa | mathqa_03_00975 | if a : b = 2 : 3 , b : c = 4 : 5 and c : d = 5 : 9 then a : d is equal to : | [
"11 : 17",
"8 : 27",
"5 : 9",
"2 : 9"
] | B | "solution : a / d = ( a / b ) * ( b * c ) * ( c / d ) = ( 2 / 3 ) * ( 4 / 5 ) * ( 5 / 9 ) = ( 2 * 4 * 5 ) / ( 3 * 5 * 9 ) = 8 / 27 . answer : option b" |
openbookqa | obqa_02_03554 | A puppy feels hunger and moves straight to its female parent's nipple. This behavior is | [
"learned",
"instinctive",
"reactive",
"predatory"
] | B | an animal knows how to do instinctive behaviors when it is born |
medmcqa | medmcqa_05_01991 | Breast conservation surgery for breast cancer is indicated in one of the following conditions: | [
"T1 breast tumor",
"Multicentric tumor",
"Extensive in situ cancer",
"T4b breast tumor"
] | A | Ans. is 'a' i.e. breast tumour & V Extensive in situ cancer It's quite sure that for Multicentric tumor and T4b breast tumor conservative surgery is not indicated.Multicentricity means occurrence of a second breast cancer outside the breast quadrant of the primary cancer (cf: Multifocality refers to the occurrence of a... |
sciq | sciq_01_10708 | Developing cars that run on hydrogen gas can help solve our dependence on what? | [
"food",
"water",
"oxygen",
"nonrenewable fossil fuels"
] | D | You won’t see this car on the road, at least not yet. It’s a concept car that was developed by a major automaker. Instead of burning gasoline, it runs on hydrogen gas. Using hydrogen for fuel doesn’t produce pollution, and it doesn’t depend on nonrenewable fossil fuels. New technologies like this car may one day help s... |
sciq | sciq_01_04855 | Over many generations, the resulting genetic diversity provides valuable raw material for what? | [
"coral selection",
"characteristic selection",
"natural selection",
"intelligent selection"
] | C | |
sciq | sciq_01_07545 | Which nervous system consists of all the nervous tissue that lies outside the central nervous system? | [
"function nervous system",
"significant nervous system",
"auxiliary nervous system",
"peripheral nervous system"
] | D | The peripheral nervous system (PNS) consists of all the nervous tissue that lies outside the central nervous system. It is shown in yellow in Figure below . It is connected to the central nervous system by nerves. A nerve is a cable-like bundle of axons. Some nerves are very long. The longest human nerve is the sciatic... |
ARC-Easy | arc_04_02042 | Which of these provides the best evidence that Earth's crust is divided into tectonic plates? | [
"the distribution of water on Earth's surface",
"the distribution of biomes on Earth's surface",
"the distribution of rock types on Earth's surface",
"the distribution of earthquakes on Earth's surface"
] | D | null |
openbookqa | obqa_02_00595 | A person takes buckets of water from the house and begins to add it to a pond in the yard. After a certain point, the pond | [
"bloats",
"breaks",
"sinks",
"drowns"
] | A | when a body of water receives more water than it can hold , a flood occurs |
sciq | sciq_01_09518 | Crude oil is a mixture of different types of what? | [
"fats",
"contaminants",
"greenhouse gases",
"hydrocarbons"
] | D | Oil comes out of the ground as crude oil. Crude oil is a mixture of many different hydrocarbons. Oil is separated into different compounds at an oil refinery ( Figure above ). This is done by heating the oil. Each hydrocarbon compound in crude oil boils at a different temperature. We get gasoline, diesel, and heating o... |
openbookqa | obqa_02_00408 | An example of a change in the Earth is | [
"the sands of Mars moving",
"the moon appearing larger in the night sky",
"a volcano erupting in Hawaii burning through a forest",
"a skyscraper being built"
] | C | An example of a change in the Earth is an ocean becoming a wooded area |
math_qa | mathqa_03_04310 | a sum of money at simple interest amounts to rs . 815 in 3 years and to rs . 874 in 4 years . the sum is : | [
"s . 650",
"s . 638",
"s . 698",
"s . 700"
] | B | "s . i . for 1 year = rs . ( 874 - 815 ) = rs . 59 . s . i . for 3 years = rs . ( 59 x 3 ) = rs . 177 . principal = rs . ( 815 - 177 ) = rs . 638 . answer : option b" |
sciq | sciq_01_04527 | Water that is lost through the skin through evaporation from the skin surface without overt sweating and from air expelled from the lungs is known as what? | [
"osmotic process",
"logical water loss",
"insensible water loss",
"dehydration"
] | C | 26.2 | Water Balance By the end of this section, you will be able to: • Explain how water levels in the body influence the thirst cycle • Identify the main route by which water leaves the body • Describe the role of ADH and its effect on body water levels • Define dehydration and identify common causes of dehydration O... |
sciq | sciq_01_05193 | What are the lines of force in the electric field around a charged particle called? | [
"voltage lines",
"field lines",
"terrain lines",
"ionic zone"
] | B | Field lines represent lines of force in the electric field around a charged particle. The lines bend when two particles interact. What would the lines of force look like around two negatively charged particles?. |
sciq | sciq_01_01727 | Which atomic model shows that the distances of electrons from the nucleus is not a fixed value? | [
"the quantum model",
"the electron model",
"the distance model",
"the equivocation model"
] | A | In the Bohr model, the atom is viewed as a densely packed nucleus comprised of neutrons and protons that is surrounded by electrons at fixed distances, which correspond to specific energy levels. However, the quantum model showed that the distances between electrons and the nucleus are not really fixed. Due to their wa... |
sciq | sciq_01_07910 | Where do all cells come from? | [
"pre-existing cells",
"dying cells",
"busy cells",
"large cells"
] | A | All cells come from pre-existing cells. |
ARC-Easy | arc_04_00377 | Which correctly arranges three scientific terms-theory, law, and hypothesis-from least to most accepted or tested? | [
"theory, hypothesis, law",
"hypothesis, law, theory",
"theory, law, hypothesis",
"hypothesis, theory, law"
] | D | null |
math_qa | mathqa_03_04966 | a box contains either blue or red flags . the total number of flags in the box is an even number . a group of children are asked to pick up two flags each . if all the flags are used up in the process such that 60 % of the children have blue flags , and 60 % have red flags , what percentage of children have flags of bo... | [
"5 %",
"10 %",
"15 %",
"20 %"
] | D | "solution : let the total number of flags be 100 ( even number ) let the total number of ' blue ' flags alone be ' a ' let the total number of ' red ' flags alone be ' b ' let the total number of ' both ' flags be ' c ' we have given , total number of blue flags = 60 % = 60 = a + c total number of red flags = 55 % = 55... |
ARC-Easy | arc_04_01411 | Which is an example of substances reacting chemically? | [
"iron and oxygen forming rust",
"paper being cut into small pieces",
"chocolate melting in a pan",
"flour and sugar mixed together in a bowl"
] | A | null |
ARC-Easy | arc_04_00284 | Which of these is an example of an endothermic process? | [
"fireworks display",
"glowing light stick",
"first-aid instant cold pack",
"gasoline-burning car engine"
] | C | null |
sciq | sciq_01_02403 | What is the area of our universe that isn't stars and galaxies called? | [
"dark matter",
"galaxies",
"solar systems",
"nebula"
] | A | We see many objects out in space that emit light. We see other objects that emit other types of electromagnetic radiation. The matter we can see is contained in stars. The stars are contained in galaxies. Scientists think that stars and galaxies make up only a small part of the matter in the Universe. The rest of the m... |
sciq | sciq_01_10994 | In mismatch repair, other enzymes remove and replace incorrectly paired nucleotides that have resulted from what? | [
"replication errors",
"interaction errors",
"evolution errors",
"typing errors"
] | A | |
medmcqa | medmcqa_05_03980 | Prolonged immobilization leads to? | [
"Hypercalcemia",
"Hypocalcemia",
"Hyperkalemia",
"Hypokalemia"
] | A | Immobilization can lead to bone resorption sufficient to cause hypercalcemia. The immobilization is usually caused by spinal cord injury or extensive casting after fractures, although it can occur in settings such as Parkinson's disease. Hypercalcemia of immobilization occurs predominantly in the young and in patients ... |
sciq | sciq_01_01386 | What muscle is imperative to breathing in helping the air move in and out of the lungs? | [
"uterus",
"kidneys",
"spleen",
"diaphragm"
] | D | Breathing is the process of moving air into and out of the lungs. It depends on the muscle called the diaphragm. |
sciq | sciq_01_09888 | Partially decayed remains of plants and animals form the organic portion of what? | [
"minerals",
"soil",
"grasses",
"nutrients"
] | B | the partially decayed remains of plants and animals that forms the organic portion of soil. |
sciq | sciq_01_03564 | What kinds of neutron stars emit radiation in pulses? | [
"pulsars",
"dwarf stars",
"red giants",
"quasars"
] | A | A pulsar is a rotating neutron star that emits radiation in pulses. A pulsar can only be seen when the beam is pointing toward Earth. Pictured below is a nebular that looks like a cosmic hand ( Figure below ). There is a bright swirl of gas in the wrist of the hand. A very tiny but bright neutron star is in the center ... |
sciq | sciq_01_01242 | Applying a pressure greater than the osmotic pressure of a solution will do what? | [
"osmosis",
"reverse osmosis",
"normal osmosis",
"ultrafiltration"
] | B | Figure 11.26 Applying a pressure greater than the osmotic pressure of a solution will reverse osmosis. Solvent molecules from the solution are pushed into the pure solvent. |
sciq | sciq_01_05029 | Water in its solid state is commonly known as what? | [
"glass",
"ice",
"sea",
"carbon dioxide"
] | B | During the water cycle, water occurs in three different states: gas (water vapor), liquid (water), and solid (ice). Many processes are involved as water changes state in the water cycle. |
sciq | sciq_01_04106 | A largemouth bass is an example of a cold-blooded animal that conforms to what aspect of the lake it inhabits? | [
"precipitation",
"temperature",
"depth",
"oxygen"
] | B | |
sciq | sciq_01_01575 | In the small intestine, chyme mixes with bile, which emulsifies what substances? | [
"fats",
"proteins",
"acids",
"sugars"
] | A | ART CONNECTION QUESTIONS 1. Figure 34.11 Which of the following statements about the digestive system is false? a. Chyme is a mixture of food and digestive juices that is produced in the stomach. Food enters the large intestine before the small intestine. In the small intestine, chyme mixes with bile, which emulsifies ... |
sciq | sciq_01_00618 | The egg shell membrane encloses the nucleus containing the genetic material and what? | [
"cerebellum",
"enamel",
"exoskeleton",
"cytoplasm"
] | D | The ostrich egg - unfertilized, of course. Yes, this egg, just like a human ovum, is just one cell. It is a gamete with a haploid number of chromosomes, formed through meiosis. The egg shell membrane encloses the nucleus containing the genetic material and the cytoplasm. |
sciq | sciq_01_07624 | What type of layers do animals' tissues develop from? | [
"transgenic",
"cytoplasm",
"embryonic",
"dermic"
] | C | 32.1 Animals are multicellular, heterotrophic eukaryotes with tissues that develop from embryonic layers. |
sciq | sciq_01_09401 | What does parasitic mean? | [
"lives in host",
"mutual benefit",
"symbiotic",
"welcome guest"
] | A | Other types of flatworms are parasitic. That means they live inside another organism, called a host, in order to get the food and energy they need. For example, tapeworms have a head-like area with tiny hooks and suckers (known as the scolex ) that help the worm attach to the intestines of an animal host ( Figure below... |
sciq | sciq_01_07763 | What type of resource is limited in supply and cannot be replaced except over millions of years? | [
"natural resource",
"renewable energy",
"human resources",
"capital resources"
] | A | Natural resource that is limited in supply and cannot be replaced except over millions of years. |
sciq | sciq_01_04839 | In which type of cells are most organelles not found? | [
"heterogeneous cells",
"prokaryotic cells",
"eukaryotic cells",
"endoplasmic cells"
] | B | Eukaryotic cells have many specific functions, so it can be said that a cell is like a factory. A factory has many machines and people, and each has a specific role. Just like a factory, the cell is made up of many different parts. Each part has a special role. The different parts of the cell are called organelles , wh... |
ARC-Easy | arc_04_00267 | One example of matter is | [
"sound",
"light",
"heat",
"water"
] | D | null |
sciq | sciq_01_05938 | Unlike an adult sponge, what stage is motile due to cilia that propel it through water? | [
"larva",
"pupa",
"zygote",
"parasite"
] | A | Sperm are released into the surrounding water through the osculum. If they enter a female sponge through a pore, they may be trapped by collar cells. Trapped sperm are delivered to eggs inside the female body, where fertilization takes place. The resulting zygote develops into a larva. Unlike the adult, the larva is mo... |
math_qa | mathqa_03_02425 | john and jacob set out together on bicycle traveling at 12 and 9 miles per hour , respectively . after 40 minutes , john stops to fix a flat tire . if it takes john one hour to fix the flat tire and jacob continues to ride during this time , how many hours will it take john to catch up to jacob assuming he resumes his ... | [
"3",
"2 1 / 3",
"3 1 / 2",
"4"
] | B | "john ' s speed - 12 miles / hr jacob ' s speed - 9 miles / hr after 40 min ( i . e 2 / 3 hr ) , distance covered by john = 12 x 2 / 3 = 8 miles . jacob continues to ride for a total of 1 hour and 40 min ( until john ' s bike is repaired ) . distance covered in 1 hour 40 min ( i . e 5 / 3 hr ) = 9 x 5 / 3 = 15 miles . ... |
medmcqa | medmcqa_05_04776 | Cells of parafollicular cells are derived from? | [
"1st branchial pouch",
"2nd hrahchial pouch",
"5th brachial pouch",
"4th brachial pouch"
] | C | C i.e. 5th brachial pouch |
sciq | sciq_01_00158 | What celestial body is the earth’s main source of energy? | [
"ocean",
"moon",
"sun",
"rivers"
] | C | The Sun is Earth’s main source of energy. The Sun gives us both light and heat. The Sun changes hydrogen into helium through nuclear fusion. This releases huge amounts of energy. The energy travels to Earth mostly as visible light. The energy is carried through the empty space by radiation . We can use sunlight as an e... |
openbookqa | obqa_02_02808 | A foot uses force on spheres in | [
"baseball",
"kickball",
"golf",
"hockey"
] | B | if an object is kicked then force is exerted on that object |
openbookqa | obqa_02_02506 | Where's the best place to mine for coal? | [
"icebergs",
"jewelry store",
"lakes",
"mountains"
] | D | coal mine is a source of coal under the ground |
math_qa | mathqa_03_01372 | the cost of 8 pens and 4 pencils is rs . 200 and the cost of 2 pens and 2 pencils is rs . 48 . find the cost of each pen ? | [
"rs . 32",
"rs . 36",
"rs . 42",
"rs . 26"
] | D | "let the cost of each pen and pencil be ' p ' and ' q ' respectively . 8 p + 4 q = 200 - - - ( 1 ) 2 p + 2 q = 48 4 p + 4 q = 96 - - - ( 2 ) ( 1 ) - ( 2 ) = > 4 p = 104 = > p = 26 answer : d" |
ARC-Easy | arc_04_01289 | Which process occurs when rocks and soil slide down a mountain? | [
"erosion",
"migration",
"recycling",
"maintenance"
] | A | null |
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