dataset stringclasses 6
values | id stringlengths 12 16 | question stringlengths 1 935 | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 7.76k ⌀ |
|---|---|---|---|---|---|
sciq | sciq_01_05465 | Ionic compound atoms of various elements gain or lose electrons to? | [
"produce ions",
"become ions",
"flatten ions",
"expel ions"
] | A | So far we have looked at ionic compounds, in which atoms of various elements gain or lose electrons to produce ions. The resulting ions are held together by strong attractions between oppositely charged particles. However, this only works for bonds between atoms in which one partner (the metal) has a tendency to lose e... |
sciq | sciq_01_06101 | Monoecious flowers are also known as “perfect” flowers because they contain both types of what organ? | [
"sex organ",
"vascular organ",
"phloem",
"respiratory organ"
] | A | groups of angiosperms: the monocots and the eudicots. Seed food reserves are stored outside the embryo, in the form of complex carbohydrates, lipids or proteins. The cotyledons serve as conduits to transmit the broken-down food reserves from their storage site inside the seed to the developing embryo. The seed consists... |
sciq | sciq_01_06613 | What element chemically weathers rock by combining with a metal? | [
"nitrogen",
"oxygen",
"hydrogen",
"carbon"
] | B | Oxygen chemically weathers rock by combining with a metal. |
sciq | sciq_01_05728 | Both endocytosis and ______ are active transport processes. | [
"biosynthesis",
"exocytosis",
"proteolysis",
"cellular respiration"
] | B | Both endocytosis and exocytosis are active transport processes. |
openbookqa | obqa_02_00331 | something could get wedged during winter if which of these happens? | [
"trapped water changes physical form repeatedly",
"water flows down a stream",
"water drank by a person",
"none of these"
] | A | cycles of freezing and thawing water cause ice wedging |
math_qa | mathqa_03_01401 | find the sum lend at c . i . at 5 p . c per annum will amount to rs . 650 in 2 years ? | [
"221",
"287",
"400",
"589"
] | D | "explanation : 650 = p ( 21 / 20 ) 2 p = 589.56 answer : d" |
sciq | sciq_01_00372 | Both diffusion and effusion are related to the speed at which what objects move? | [
"electricity",
"gas molecules",
"solids",
"copper molecules"
] | B | A related process to diffusion is the effusion. Effusion is the process of a confined gas escaping through a tiny hole in its container. Effusion can be observed by the fact that a helium-filled balloon will stop floating and sink to the floor after a day or so. This is because the helium gas effuses through tiny pores... |
sciq | sciq_01_06396 | Through which artery does blood enter the kidneys? | [
"jugular",
"renal artery",
"cerebral artery",
"thoracic artery"
] | B | Blood enters the kidney through the renal artery, which branches into capillaries. When blood passes through capillaries of the glomerulus of a nephron, blood pressure forces some of the water and dissolved substances in the blood to cross the capillary walls into Bowman’s capsule. |
sciq | sciq_01_05391 | What also happens when people feel anxious and breathe too fast? | [
"they become pettite",
"they become hostile",
"they become lightheaded",
"they become elated"
] | C | Sometimes people who are feeling anxious breathe too fast and become lightheaded. This is called hyperventilation. Hyperventilation can upset the pH balance of the blood, resulting in blood that is too basic. Explain why. |
ARC-Challenge | arc_04_02531 | The Moon orbits Earth at a speed of approximately one kilometer per second. The Moon is kept in orbit by which of the following? | [
"gravity",
"lunar phases",
"magnetism",
"ocean tides"
] | A | null |
sciq | sciq_01_07497 | Juvenile hormone modulates the activity of what? | [
"reproduction",
"growth",
"estrogen",
"ecdysteroid"
] | D | |
openbookqa | obqa_02_01827 | An environment is likely to change when humans | [
"make a building taller than before",
"remodel and existing house",
"clear hillside brush for houses",
"have more people living in one house"
] | C | humans building homes in an ecosystem causes that environment to change |
medmcqa | medmcqa_05_00778 | Pulmonary Plethora is seen in - | [
"TOF",
"TAPVC",
"CoA",
"Tricuspid Atresia"
] | B | Pulmonary plethora It is a term used to describe the appearances of increased pulmonary perfusion on chest radiographs. It may occur in several situations : Total anomalous pulmonary venous return (TAPVC) Left-to-right cardiac shunts (e.g. ASD, VSD, PDA) Truncus Aeriosus Vein of Galen Malformation Transposition of the ... |
medmcqa | medmcqa_05_02515 | Most important essential fatty acid? | [
"Linoleic acid",
"g Linolenic acid",
"Arachidonic acid",
"Cervonic acid"
] | A | Ans. is 'a' i.e., Linoleic acid* The three polyunsaturated fatty acids (PUFAs), namely, linoleic acid linolenic acid and arachidonic acid are called essential fatty acids.* They are called essential fatty acids because human beings require these fatty acids but cannot synthesize them.* Humans lack the enzymes to introd... |
medmcqa | medmcqa_05_01602 | With help of the drug shown below, serotonin is synthesized from which of the following precursor amino acid? | [
"Tryptophan",
"Glycine",
"Threonine",
"Methionine"
] | A | Tryptophan. Serotonin is synthesized from the essential amino acid tryptophan. The rate-limiting step is the conversion of the amino acid to 5-hydroxytrptophan by tryptophan hydroxylase. This is then conveed to serotonin by the aromatic L-amino acid decarboxylase which needs Pyridoxal Phosphate as a cofactor Ref : vasu... |
openbookqa | obqa_02_03271 | Which is likely to boil? | [
"a cup of dirt",
"a cup of tacos",
"a cup of plasma",
"a cup of Earl Grey"
] | D | boiling is when liquids are heated above their boiling point |
sciq | sciq_01_07959 | Food chains carry energy from what group to what group? | [
"decomposers to producers",
"consumers to producers",
"refiners to consumers",
"producers to consumers"
] | D | Food chains carry energy from producers (autotrophs) to consumers (heterotrophs). 99% of energy for life comes from the sun via photosynthesis. Note that only nutrients recycle. Energy must continue to flow into the system. Though this food chains "ends" with decomposers, do decomposers, in fact, digest matter from eac... |
sciq | sciq_01_10897 | A wall of rocks or concrete that juts out into the ocean perpendicular to the shore is called? | [
"fault",
"shield",
"rib",
"groin"
] | D | Longshore drift can erode the sediment from a beach. To keep this from happening, people may build a series of groins. A groin is wall of rocks or concrete that juts out into the ocean perpendicular to the shore. It stops waves from moving right along the beach. This stops the sand on the upcurrent side and reduces bea... |
sciq | sciq_01_06369 | When are nutrients absorbed into the body? | [
"after digestion",
"before digestion",
"during digestion",
"after excretion"
] | C | |
sciq | sciq_01_04039 | What are the salts of fatty acids called? | [
"soaps",
"creams",
"malts",
"dyes"
] | A | Soaps and Detergents Pioneers made soap by boiling fats with a strongly basic solution made by leaching potassium carbonate, K2CO3, from wood ashes with hot water. Animal fats contain polyesters of fatty acids (long-chain carboxylic acids). When animal fats are treated with a base like potassium carbonate or sodium hyd... |
sciq | sciq_01_01559 | What type of butterfly do birds avoid eating since it makes them sick? | [
"sphingidae",
"pyralidae",
"noctuidae",
"monarch butterflies"
] | D | Many birds learn to avoid eating monarch butterflies, like the one pictured in Figure below . Monarch butterflies taste bad and make birds sick. In this case, the behavior is learned because it is punished with a nasty taste and illness. |
sciq | sciq_01_05837 | How many groups of leaves does poison ivy typically have? | [
"four",
"six",
"three",
"ten"
] | C | Poison ivy plants are wild vines with leaves in groups of three. They grow in wooded areas in most of the United States. Contact with poison ivy may cause a rash in a person allergic to the plant. |
medmcqa | medmcqa_05_02521 | Which is not an example of physiological apoptosis? | [
"Organogenesis",
"Hormonal dependent apoptosis",
"Graft versus host disease",
"Selective death of lymphocytes"
] | C | Apoptosis in Biologic Processes:
Apoptosis is responsible for mediating cell death in a wide variety of physiologic and pathologic processes as under:
Physiologic Processes:
Organised cell destruction in sculpting tissues during development of embryo.
Physiologic involution of cells in hormone-dependent tissues. E.g,... |
sciq | sciq_01_04291 | A refrigerator must do work to reverse the normal direction of what? | [
"coolant energy flow",
"visible energy flow",
"spectral energy flow",
"thermal energy flow"
] | D | A refrigerator must do work to reverse the normal direction of thermal energy flow. Work involves the use of force to move something, and doing work takes energy. In a refrigerator, the energy is usually provided by electricity. You can read in detail in the Figure below how a refrigerator does its work. For an animati... |
sciq | sciq_01_06736 | Initial substances are called reactants, and the final substances are called what? | [
"exports",
"products",
"imports",
"reactors"
] | B | H2 + O2 → H2O This is an example of a chemical equation, which is a concise way of representing a chemical reaction. The initial substances are called reactants, and the final substances are called products. Unfortunately, it is also an incomplete chemical equation. The law of conservation of matter says that matter ca... |
medmcqa | medmcqa_05_01269 | Ashermann syndrome is secondary to - | [
"Tuberculosis",
"Endometrial carcinoma",
"Endometriosis",
"Submucosal fibroid"
] | A | Ans. is 'a' i.e., Tuberculosis o Ashermann syndrome is secondary io endometrial tuberculosis when patient develops adhesions and secondary amenorrhoea. |
ARC-Challenge | arc_04_02777 | In plants, the xylem and phloem move water and nutrients through the plant for use and storage. In humans, an organ system with a similar function is the | [
"nervous system.",
"respiratory system.",
"cardiovascular system.",
"integumentary system."
] | C | null |
sciq | sciq_01_08976 | What happens to water when it is heated in the broiler? | [
"it introduces",
"it expands",
"it evolves",
"it contracts"
] | B | When water is heated in the boiler, it expands. It might burst the pipes of the system if it weren’t for the expansion tank. This tank holds excess water after it expands. |
sciq | sciq_01_10158 | One gram of carbohydrates provides how many calories of energy? | [
"eight",
"four",
"one",
"two"
] | B | Carbohydrates include sugars, starches, and fiber. Sugars and starches are used by the body for energy. One gram of carbohydrates provides 4 Calories of energy. Fiber, which is found in plant foods, cannot be digested but is needed for good health. |
sciq | sciq_01_05060 | Enzymes in saliva help bread down and digest what? | [
"water and fiber",
"starches and fats",
"starches and water",
"fiber and minerals"
] | B | Figure 16.5 (a) Digestion of food begins in the mouth. (b) Food is masticated by teeth and moistened by saliva secreted from the salivary glands. Enzymes in the saliva begin to digest starches and fats. With the help of the tongue, the resulting bolus is moved into the esophagus by swallowing. (credit: modification of ... |
openbookqa | obqa_02_02742 | Which is competition? | [
"a giraffe eats the highest leaves",
"a bear takes a salmon from the stream",
"a shark eats a tuna that an orca was hunting",
"a slug eats a blade of grass"
] | C | if an animal takes a resource from another animal then that animal competes for resources successfully |
sciq | sciq_01_09309 | What type of tissue transports water, nutrients, and food in plants? | [
"normal tissue",
"vascular tissue",
"smooth tissue",
"rough tissue"
] | B | A later adaption for life on land was the evolution of vascular tissue. Vascular tissue is specialized tissue that transports water, nutrients, and food in plants. In algae, vascular tissue is not necessary since the entire body is in contact with the water, and the water simply enters the algae. But on land, water may... |
openbookqa | obqa_02_01299 | A puppy may be taken away from people if they | [
"keep it outside lacking protection",
"play with it affectionately",
"feed it quality food",
"give it clean water"
] | A | an animal requires shelter |
medmcqa | medmcqa_05_03046 | "Mad cow" disease is caused by? | [
"HIV virus",
"Mycoplasma",
"Chlamydia",
"Prions"
] | D | Ans. D. Prions. (Ref. Robbin's pathology 8th/pg. 880)Prion Diseases# This includes sporadic, familial, iatrogenic and variant forms of Creutzfeldt-Jakob disease (CJD).# Several animal diseases from this group are also known, including scrapie in sheep and goats and bovine spongiform encephalopathy in cattle ("mad cow" ... |
openbookqa | obqa_02_02615 | a person bought a reptile at a store and it laid some eggs once they got home, why is this? | [
"it is a mammal",
"it is under pressure",
"it is offering egg gifts",
"it is incapable of live birth"
] | D | live birth means developing inside the mother instead of an egg |
sciq | sciq_01_03813 | What type of rock contains concentrations of valuable minerals? | [
"ores",
"metamorphic",
"igneous",
"sedimentary"
] | A | A mineral deposit that contains enough minerals to be mined for profit is called an ore . Ores are rocks that contain concentrations of valuable minerals. The bauxite shown in the Figure below is a rock that contains minerals that are used to make aluminum. |
medmcqa | medmcqa_05_00189 | Respiratory acidosis is characterized by primary: | [
"Deficit of carbonic acid",
"Excess of carbonic acid",
"Deficit of bicarbonate",
"Excess of bicarbonate"
] | B | Respiratory acidosis is caused by CO2 retention - excess carbonic acid. |
sciq | sciq_01_11176 | What normal bodily occurrence can cause skeletal muscles to involuntarily contract? | [
"thinking",
"movement",
"reflexes",
"respiration"
] | C | Skeletal muscle is made up of voluntary muscles, usually attached to the skeleton. Skeletal muscles move the body. They can also contract involuntarily by reflexes. For example, you can choose to move your arm, but your arm would move automatically if you were to burn your finger on a stove top. This voluntary contract... |
math_qa | mathqa_03_00830 | what is the smallest positive integer that leaves a remainder of 1 when divided by 2 , remainder of 2 when divided by 3 , a remainder of 3 when divided by 4 , and a remainder of 9 when divided by 10 ? | [
"58",
"59",
"60",
"61"
] | B | remainder of 1 when divided by 2 : ( 2 - 1 = 1 ) remainder of 2 when divided by 3 : ( 3 - 2 = 1 ) remainder of 3 when divided by 4 : ( 4 - 3 = 1 ) remainder of 9 when divided by 10 : ( 2 - 1 = 1 ) so n + 1 should be divisible by 23 , 410 ( where n is desired number ) l . c . m . of 23 , 410 = 60 ( = n + 1 ) n = 59 answ... |
openbookqa | obqa_02_01100 | To avoid predators what is a good survival strategy? | [
"loud noises and movements",
"having brightly colored plumage",
"looking the same as leaves",
"resting in open spaces"
] | C | An example of camouflage is an organism looking like leaves |
sciq | sciq_01_02629 | The earliest types of what lacked flowers, leaves, roots and stems? | [
"clouds",
"houses",
"plants",
"animals"
] | C | Most modern plants, like the skunk cabbage, produce flowers. However, flowers evolved relatively late in the history of plants. The earliest plants not only lacked flowers. They also lacked leaves, roots, and stems. They probably resembled the alga in Figure below . |
sciq | sciq_01_08450 | What do ferns use in place of seeds to reproduce? | [
"toxins",
"atoms",
"glands",
"spores"
] | D | Seedless vascular plants include plants such as ferns. You can see a fern in Figure below . Ferns reproduce with spores instead of seeds. The black dots on the back of the fern leaf in Figure below are spores. |
sciq | sciq_01_01367 | What determines the unique sequence for every protein? | [
"variation encoding",
"form encoding",
"gene encoding",
"space encoding"
] | C | The unique sequence for every protein is ultimately determined by the gene encoding the protein. A change in nucleotide sequence of the gene’s coding region may lead to a different amino acid being added to the growing polypeptide chain, causing a change in protein structure and function. In sickle cell anemia, the hem... |
ARC-Easy | arc_04_00419 | How are the functions of a carbohydrate and a lipid similar? | [
"Both are a source of energy.",
"Both are replicated during meiosis.",
"Both lower the activation energy of reactions.",
"Both dissolve nutrients in the digestive system."
] | A | null |
math_qa | mathqa_03_01566 | jolene entered an 18 - month investment contract that guarantees to pay 2 percent interest at the end of 6 months , another 3 percent interest at the end of 10 months , and 4 percent interest at the end of the 18 month contract . if each interest payment is reinvested in the contract , and jolene invested $ 10,000 init... | [
"$ 506.00",
"$ 726.24",
"$ 900.00",
"$ 920.24"
] | B | if interest were not compounded in every six months ( so if interest were not earned on interest ) then we would have ( 2 + 3 + 4 ) = 9 % simple interest earned on $ 10,000 , which is $ 900 . so , you can rule out a , b and c right away . interest earned after the first time interval : $ 10,000 * 2 % = $ 200 ; interest... |
sciq | sciq_01_09704 | The majority of cells in blood are erythrocytes or? | [
"Deep Blood Cells",
"red blood cells",
"s.a blood cells",
"50.3 blood cells"
] | B | Primary Centers of the Immune System Although the immune system is characterized by circulating cells throughout the body, the regulation, maturation, and intercommunication of immune factors occur at specific sites. The blood circulates immune cells, proteins, and other factors through the body. Approximately 0.1 perc... |
openbookqa | obqa_02_03984 | Coal might start out as | [
"a mean fairy-godmother",
"pinecones",
"happiness",
"a troll"
] | B | coal is a nonrenewable resource |
openbookqa | obqa_02_02254 | Which of the following is an instinctive behavior? | [
"geese leave colder regions",
"a human boy learns to speak French",
"a chicken learns to play fetch",
"an eagle eats trash"
] | A | migration is an instinctive behavior |
sciq | sciq_01_09197 | What is the release of energy in the form of high energy electromagnetic waves? | [
"gamma emission",
"transient emission",
"x-ray emission",
"normal emission"
] | A | Gamma emission is the release of energy in the form of high energy electromagnetic waves. |
sciq | sciq_01_06064 | The coordination sphere consists of the central metal ion or atom plus its attached what? | [
"molecules",
"ligands",
"strands",
"subunits"
] | B | The coordination sphere consists of the central metal ion or atom plus its attached ligands. Brackets in a formula enclose the coordination sphere; species outside the brackets are not part of the coordination sphere. The coordination number of the central metal ion or atom is the number of donor atoms bonded to it. Th... |
medmcqa | medmcqa_05_02914 | Mad cow disease is due to – | [
"Slow virus",
"Mycoplasma",
"Bacteria",
"Fungus"
] | A | Mad cow disease or bovine spongiform encephalopathy i.e. Caused by “prions”
“PRIONS” are unconventional transmissible agents, proteinaceous in nature.”
Diseases caused by prions are
Kuru
Creutzfeldt Jakob Disease.
Gerstmann Straussler Scheinker Syndrome
Fatal Familial Insomnia.
Scrapie Of Sheep
Transmissible Encephalop... |
openbookqa | obqa_02_04427 | What fails to work during a power outage? | [
"an electric fan",
"a hand pump",
"a campfire",
"a baseball bat"
] | A | electrical devices convert electricity into other forms of energy |
openbookqa | obqa_02_01679 | Dogs are known to chew their food once or twice, but like all organisms they can | [
"sense the flavor",
"hate it",
"choke",
"sell it"
] | A | animals taste flavors |
sciq | sciq_01_00892 | What part of the heart receives the blood is pumped from veins of the systemic circuit? | [
"left ventricle",
"right ventricle",
"right atrium",
"left atrium"
] | C | Figure 40.10 The mammalian circulatory system is divided into three circuits: the systemic circuit, the pulmonary circuit, and the coronary circuit. Blood is pumped from veins of the systemic circuit into the right atrium of the heart, then into the right ventricle. Blood then enters the pulmonary circuit, and is oxyge... |
medmcqa | medmcqa_05_03984 | Fever with pulmonary disease leading to severe pneumonia if untreated caused by which of the following dimorphic fungi? | [
"Coccidiodes immitis",
"C neoformis",
"C albicans",
"Aspergillus"
] | A | Coccidiodes immitis-pulmonary system severely affected Fatal if untreated It is dimorphic fungus present in yeast and in mycelial form Ref: Baveja 5th ed pg: 555 |
medmcqa | medmcqa_05_00408 | Rapid infusion of insulin causes - | [
"Hyperkalemia",
"Hypokalemia",
"Hypernatremia",
"Hyponatremia"
] | B | Ans. is 'b' i.e., Hypokalemia Insulin causes K+ to enter cells with a resultant lowering of extracellular K+ concentration."Hypokalemia often develops when patients with diabetic acidosis are treated with insulin"Potassium stores are depleted during diabetic ketoacidosis: -"During t/t with insulin and fluids various fa... |
math_qa | mathqa_03_00658 | tom drives from town q to town b , driving at a constant speed of 60 miles per hour . from town b tom immediately continues to town c . the distance between q and b is twice the distance between b and c . if the average speed of the whole journey was 36 mph , then what is tom ' s speed driving from b to c in miles per ... | [
"12",
"20",
"24",
"30"
] | B | let ' s assume that it takes 4 hours to go from point q to b . then the distance between them becomes 240 which makes distance between b and c 120 . ( 240 + 120 ) / ( 4 + x ) gives us the average speed which is 36 . you find x = 6 . so the question simplifies itself to 120 / 6 = 20 hence the answer is b . |
math_qa | mathqa_03_04891 | donovan took a math test and got 35 correct and 13 incorrect answers . what was the percentage of correct answers ? ( round to the nearest hundredth ) | [
"57.78 %",
"67.78 %",
"72.92 %",
"47.78 %"
] | C | 35 correct our of 48 total ( 35 + 13 ) 35 / 48 correct answer c |
sciq | sciq_01_02939 | Regulated by guard cells, stomata allow what to enter and exit the plant? | [
"nutrients",
"molecules",
"gases",
"fluid"
] | C | Chapter 30 1 Figure 30.7 A and B. The cortex, pith, and epidermis are made of parenchyma cells. 3 Figure 30.34 B. 4 C 6 C 8 A 10 B 12 A 14 B 16 C 18 B 20 D 22 C 24 C 26 C 27 Lawn grasses and other monocots have an intercalary meristem, which is a region of meristematic tissue at the base of the leaf blade. This is bene... |
math_qa | mathqa_03_03137 | of the 600 residents of clermontville , 35 % watch the television show island survival , 40 % watch lovelost lawyers and 50 % watch medical emergency . if all residents watch at least one of these 3 shows and 18 % watch exactly 2 of these shows , then how many clermontville residents z watch all of the shows ? | [
"150",
"108",
"42",
"21"
] | D | oa is d . 100 = a + b + c - ab - ac - bc + abc , which is the same as the following formula 100 = a + b + c + ( - ab - ac - bc + abc + abc + abc ) - 2 abc . the term between parantheses value 18 % so the equation to resolve is 100 = 35 + 40 + 50 - 18 - 2 abc therefore the value of abc is z = 3.5 % of 600 , is 21 . d is... |
medmcqa | medmcqa_05_00128 | Scalded skin syndrome is caused by? | [
"Staphylococci",
"Pneumococci",
"Streptococci",
"Meningococci"
] | A | Ans. a (Staphylococci). (Ref. Textbook of Microbiology by Anantanar ay an 6th/183)STAPHYLOCOCCUS AUREUSINTRODUCTION# Coagulase positive# Ferments mannitol# Produces b-hemolysis# Produces golden yellow pigment# Liquifies gelatin# Produces phosphatase# Catalase and DNAase positive# In K tellurite medium it produces black... |
medmcqa | medmcqa_05_03742 | A lady cannot speak but can tell by writing. Which of the following brain areas is affected? | [
"Broca's area",
"Wernicke's area",
"Paracentral lobule",
"Insula"
] | A | Ans. A. Broca's Area* Broca's area damage is called expressive aphasia (non- fluent aphasia).* Pattern has loss of the ability to produce language (spoken or written).* Patient has insight to his problem and is frustrated.* Broca is broke. Speaks broken words.* Damage to paracentral lobule would lead to loss of control... |
ARC-Easy | arc_04_01421 | Estella spilled tomato sauce on her shirt. When she washed her shirt, she noticed that the detergent she used contained enzymes. Enzymes are added to detergents to break down proteins from food and other substances that may stain clothing. Which would most likely inhibit the ability of the enzymes to remove the stain o... | [
"the amount of dissolved minerals in the water",
"the type of fibers from which her shirt was made",
"the temperature of the water",
"the fragrances in the detergent"
] | C | null |
openbookqa | obqa_02_03715 | glucose causes food to taste | [
"wet",
"like candy",
"dry",
"hot"
] | B | sugar causes food to taste sweet |
sciq | sciq_01_04880 | What organisms known as decomposers break down wastes and dead organisms into smaller molecules? | [
"trees",
"bacteria",
"consumers",
"herbivores"
] | B | Bacteria known as decomposers break down wastes and dead organisms into smaller molecules. These bacteria use the organic substrates they break down to get their energy, carbon, and nutrients they need for survival. |
sciq | sciq_01_10206 | Ocean currents transfer heat from the equator towards what locations? | [
"continents",
"east and west",
"tropical zones",
"poles"
] | D | Ocean currents transfer heat from the Equator toward the poles. This moderates Earth's temperature. |
math_qa | mathqa_03_00421 | village x has a population of 76000 , which is decreasing at the rate of 1200 per year . village y has a population of 42000 , which is increasing at the rate of 800 per year . in how many years will the population of the two villages be equal ? | [
"15",
"17",
"11",
"18"
] | B | "let the population of two villages be equal after p years then , 76000 - 1200 p = 42000 + 800 p 2000 p = 34000 p = 17 answer is b ." |
sciq | sciq_01_05001 | What is the ratio of a wave frequency to its vibration frequency? | [
"two",
"three",
"same",
"one"
] | C | The frequency of a wave is the same as the frequency of the vibrations that caused the wave. For example, to generate a higher-frequency wave in a rope, you must move the rope up and down more quickly. This takes more energy, so a higher-frequency wave has more energy than a lower-frequency wave with the same amplitude... |
math_qa | mathqa_03_00633 | there are 1200 jelly beans divided between two jars , jar x and jar y . if there are 400 fewer jelly beans in jar x than 3 times the number of beans in jar y , how many beans are in jar x ? | [
"650",
"700",
"750",
"800"
] | D | x + y = 1200 so y = 1200 - x x = 3 y - 400 x = 3 ( 1200 - x ) - 400 4 x = 3200 x = 800 the answer is d . |
sciq | sciq_01_07787 | What are the most advanced group of seedless vascular plants called? | [
"conifers",
"shrubs",
"ferns",
"grasses"
] | C | The seedless vascular plants include club mosses, which are the most primitive; whisk ferns, which lost leaves and roots by reductive evolution; and horsetails and ferns. Ferns are the most advanced group of seedless vascular plants. They are distinguished by large leaves called fronds and small sporangia-containing st... |
openbookqa | obqa_02_01080 | Where would you most likely find iron? | [
"the ocean",
"the air",
"a mine",
"a forest"
] | C | rocks sometimes contain iron |
ARC-Challenge | arc_04_02978 | What is the most likely outcome of the Moon moving away from Earth? | [
"A lunar day is shorter.",
"A lunar eclipse lasts longer.",
"Earth moves closer to the Sun.",
"Earth's tides decrease in size."
] | D | null |
math_qa | mathqa_03_00664 | if the areas of the three adjacent faces of a cuboidal box are 120 cm ² , 72 cm ² and 60 cm ² respectively , then find the volume of the box . | [
"120 m ³'",
"400 m ³'",
"660 m ³'",
"720 cm m ³'"
] | D | sol . let the length , breadth and height of the box be , l , b , and h respectively , then , volume = lbh = √ ( lbh ) ² = √ lb * bh * lh = √ 120 * 72 * 60 = 720 cm ³ answer d |
medmcqa | medmcqa_05_00861 | What is the approximate penetrating ability of alpha paicle radiation at tissue level - | [
"0.05 mm",
"0.10 mm",
"1.50mm",
"2.00 mm"
] | A | Park's textbook of preventive and social medicine 23rd edition. * Alpha paicles approximate penetrating ability - 4cm - 0.05 cm - 0 |
sciq | sciq_01_04062 | Fertilization occurs when what material from one flower reaches the female gametes in the same or a different flower? | [
"nitrogen",
"pollen",
"sperm",
"ova"
] | B | Pea plants reproduce sexually. The male gametes are released by tiny grains of pollen. The female gametes lie deep within the flowers. Fertilization occurs when pollen from one flower reaches the female gametes in the same or a different flower. This is called pollination . Mendel was able to control which plants polli... |
sciq | sciq_01_08294 | People with which skin type run a greater risk of vitamin d deficiency? | [
"darker skin",
"weaker skin",
"brighter skin",
"lighter skin"
] | A | The epidermis also contains melanocytes , which are cells that produce melanin. Melanin is the brownish pigment that gives skin much of its color. Everyone has about the same number of melanocytes, but the melanocytes of people with darker skin produce more melanin. The amount of melanin produced is determined by hered... |
ARC-Challenge | arc_04_02576 | A student uses the following characteristics to describe a group of objects in space. * 200 billion stars * 30 million light years from Earth * 500 light years in diameter Which of the following is the student most likely describing? | [
"a galaxy",
"the universe",
"a constellation",
"the solar system"
] | A | null |
openbookqa | obqa_02_03430 | When both a dominant and recessive gene are present, the dominate what will be visible? | [
"society",
"feature",
"person",
"path"
] | B | when both a dominant and recessive gene are present , the dominant trait will be visible |
sciq | sciq_01_08693 | All of the living things in an area and the nonliving environment together make up what? | [
"biosphere",
"biome",
"taiga",
"ecosystem"
] | D | An ecosystem consists of all the living things in a given area, together with the nonliving environment. The nonliving environment includes water, sunlight, and other physical factors. |
sciq | sciq_01_10080 | What is the main makeup of the cell membrane? | [
"phospholipids",
"filaments",
"glucose",
"antibodies"
] | A | You can see a model of the cell membrane in Figure below . The molecules that make up the cell membrane are mainly phospholipids. There are two layers of phospholipids. They are arranged so the lipid tails are on the inside of the membrane. They make the interior of the membrane hydrophobic, or "water fearing". The lip... |
medmcqa | medmcqa_05_04197 | Early sign of tetanus is locked jaw due to early involvement of: | [
"Masseter",
"Medial pterygoid",
"Temporalis",
"Lateral pterygoid"
] | A | Early sign– increased tone of masseter muscles called as trismus/lock jaw, followed by sequential involvement of nerves of head, trunk and extremities (Descending tetanus). |
sciq | sciq_01_01518 | Which lipid is mainly responsible for narrowing arteries and causing the disease atherosclerosis? | [
"saturated fat",
"unsaturated fat",
"monoglyceride",
"cholesterol"
] | D | Although some lipids in the diet are essential, excess dietary lipids can be harmful. Because lipids are very high in energy, eating too many may lead to unhealthy weight gain. A high-fat diet may also increase lipid levels in the blood. This, in turn, can increase the risk for health problems such as cardiovascular di... |
medmcqa | medmcqa_05_02895 | Diffentiation of genital ridge takes place at ? | [
"2 months",
"3 months",
"4 months",
"5 months"
] | A | Ans. is 'a' i.e., 2 months |
sciq | sciq_01_08935 | What do populations gain through births and immigration? | [
"Over Crowding",
"humans",
"Over Population",
"individuals"
] | D | Populations gain individuals through births and immigration. They lose individuals through deaths and emigration. These factors together determine how fast a population grows. |
sciq | sciq_01_08280 | Where does the nucleus store chromatin ? | [
"ribosome",
"nucleoplasm",
"xerophyte",
"chloroplasts"
] | B | Figure 4.11 The nucleus stores chromatin (DNA plus proteins) in a gel-like substance called the nucleoplasm. The nucleolus is a condensed region of chromatin where ribosome synthesis occurs. The boundary of the nucleus is called the nuclear envelope. It consists of two phospholipid bilayers: an outer membrane and an in... |
sciq | sciq_01_03176 | What is the term for many different types of animals within the same species? | [
"habitat",
"differentiation",
"diversity",
"pollution"
] | C | |
sciq | sciq_01_04499 | If water from a spring can't flow downwards, it can spread out to form one of 2 things. what are they? | [
"ocean or sea",
"lake or ocean",
"ocean or river",
"pond or lake"
] | D | Water flowing out of the ground at a spring may flow downhill and enter a stream. That’s what happens to the water that flows out of Big Spring in Missouri. If the water from a spring can’t flow downhill, it may spread out to form a pond or lake instead. Lake George in New York State, which is pictured in Figure below ... |
sciq | sciq_01_09947 | What are the "chemical messenger" molecules used by the endocrine system? | [
"axons",
"hormones",
"acids",
"enzymes"
] | B | If you are a typical teenager, you like to eat. For your body to break down, absorb and spread the nutrients from your food throughout your body, your digestive system and endocrine system need to work together. The endocrine system sends hormones around your body to communicate between cells. Essentially, hormones are... |
sciq | sciq_01_05794 | What term is used to describe major changes in the genetic material? | [
"generational alterations",
"chromosomal alterations",
"eukaryotic alterations",
"mutational alterations"
] | B | Chromosomal Alterations. Chromosomal alterations are major changes in the genetic material. |
medmcqa | medmcqa_05_02943 | In obsessive - compulsive disorder, which is not given : | [
"Clomipramine",
"Haloperidol",
"Sertraline",
"Carbamazepine"
] | B | Drugs used for OCD :
Antidepressants : SSRIs (fluoxetine, paroxetine, sertraline, citalopram), clomipramine.
Other drugs : If treatment with SSRIs or clomipramine fails, addition of valproate or carbamazepine or lithium may augment the effect of SSRIs or clomipramine. Other drugs that can be tried in the treatment of ... |
sciq | sciq_01_00254 | What property makes bone marrow cells ideal for gene therapy? | [
"irreversible reproduction",
"behavior reproduction",
"lifelong reproduction",
"Matching"
] | C | |
openbookqa | obqa_02_02176 | A horse barn fire | [
"damages only the pastures",
"would be easy to handle",
"damages the structure and animals trapped inside",
"would cause very few issues"
] | C | burning a living thing usually causes harm to that living thing |
medmcqa | medmcqa_05_02540 | Pain from parietal pericardium is transmitted through? | [
"Cardiac plexus",
"Greater splanchinc nerve",
"Intercostal nerve",
"Vagus nerve"
] | D | ANSWER: (D) Vagus nerveREF: Gray's anatomy 39th edition page 996The pericardium is innervated by the vagus, together with phrenic nerves and the sympathetic trunks. Pericardial pain is typically a sharp severe substernal pain. It may be exacerbated by lying back or on the left side and relieved by leaning forward. It o... |
sciq | sciq_01_03470 | Methyl groups are found within what? | [
"peptide chains",
"rna acids",
"amino acids",
"DNA molecules"
] | C | Methyl groups are found within amino acids. |
math_qa | mathqa_03_01948 | there are 192 items that are members of set u . of these items , 49 are members of set b , 59 are not members of either of set a or set b , and 23 are members of both sets a and b . how many of the members of set u are members of set a ? | [
"72",
"85",
"107",
"98"
] | C | "you had the answer almost right . the x = 84 refers to only set a . however what ' s being asked is how many members are part of set a . this will include : 1 . only set a 2 . set a and set b so the answer is set a = 84 + set ab = 84 + 23 = 17 c" |
medmcqa | medmcqa_05_02793 | Which of the following is not a pa of management in grade III dog bite infected with rabies: March 2009, September 2012 | [
"Vaccination",
"Stitch the wound with antibiotic coverage",
"Wash with soap and water",
"Administration of antirabies serum and vaccination"
] | B | Ans. B: Stitch the wound with antibiotic coverage Wound cleansing and immunizations, done as soon as possible after suspect contact with an animal and following WHO recommendations, can prevent the onset of rabies in viually 100% of exposures. Recommended treatment to prevent rabies depends on the category of the conta... |
openbookqa | obqa_02_01924 | Lisa was hiking in a rocky area and in a rock, she saw what looked like footprints made by a bird. But weirdly, they were in a rock. Where did they come from? | [
"The footprints were originally in mud or peat, but after a lot of time, the substance had been changed into rock",
"The rock was actually an asteroid",
"a very heavy bird made imprints in the rock.",
"a spaceship used a laser to make the etches in the rock"
] | A | An example of a fossil is a footprint in a rock |
openbookqa | obqa_02_00275 | The sea is | [
"A mega Museum",
"A solid",
"Jello",
"Candy"
] | A | oceans cover 70% of the surface of the earth |
sciq | sciq_01_02442 | The product of a wave's wavelength and its frequency is what? | [
"speed",
"amplitude",
"velocity",
"trough"
] | A | The product of a wave's wavelength (λ) and its frequency (ν), λν, is the speed of the wave. Thus, for electromagnetic radiation in a vacuum: c = 2.998 × 10 8 ms −1 = λν Wavelength and frequency are inversely proportional: As the wavelength increases, the frequency decreases. The inverse proportionality is illustrated i... |
sciq | sciq_01_05296 | What is the type of cell division that produces gametes? | [
"meiosis",
"electrolysis",
"budding",
"mitosis"
] | A | Meiosis is the type of cell division that produces gametes. |
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