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_11444 | What is the common measure of how hot or cold something is? | [
"weight",
"temperature",
"precipitation",
"variation"
] | B | temperature: A measure of the average kinetic energy of the particles in matter. In everyday usage, temperature is how hot or cold an object is. |
sciq | sciq_01_01957 | What type of flowers offer no reward, such as nectar, to a male wasp? | [
"perennials",
"ophrys",
"roses",
"vines"
] | B | |
openbookqa | obqa_02_04721 | Which would mandate replacing natural resources? | [
"camping",
"a national park",
"overlogging",
"a garden"
] | C | An example of replacing a natural resource is planting new trees where a forest once stood |
openbookqa | obqa_02_01241 | The moon | [
"has seven great lakes",
"is devoid of seas",
"is larger than the Earth",
"has a powerful magnetic field"
] | B | the moon does not contain water |
math_qa | mathqa_03_01581 | george is 8 years more than christopher and ford is 2 years younger than christopher . the sum of their ages is 60 . find the ages of christopher . | [
"18",
"19",
"20",
"21"
] | A | christopher age = x george age , y = x + 8 - - - - - - - - - - > ( 1 ) ford age , z = x - 2 - - - - - - - - - - - - > ( 2 ) sum of their ages , x + y + z = 60 - - - - > ( 3 ) substitute z and y values in equation ( 3 ) therefore , x + ( x + 8 ) + ( x - 2 ) = 60 = > 3 x + 8 - 2 = 60 = > 3 x = 60 - 6 = > 3 x = 54 = > x =... |
sciq | sciq_01_02991 | Static friction acts on objects when they are resting on what? | [
"their laurels",
"a pool of water",
"a single point",
"a surface"
] | D | Static friction acts on objects when they are resting on a surface. For example, if you are hiking in the woods, there is static friction between your shoes and the trail each time you put down your foot (see Figure below ). Without this static friction, your feet would slip out from under you, making it difficult to w... |
math_qa | mathqa_03_00691 | for every x , the action [ x ] is defined : [ x ] is the greatest integer less than or equal to x . what is the value of [ 6.5 ] x [ 2 / 3 ] + [ 2 ] x 7.2 + [ 8.4 ] - 6.5 ? | [
"12.6 .",
"14.4 .",
"15.8 .",
"15.7 ."
] | D | "[ 6.5 ] x [ 2 / 3 ] + [ 2 ] x 7.2 + [ 8.4 ] - 6.5 = 6 * 0 + 2 * 7.2 + 8 - 6.5 = 0 + 14.4 + 1.5 15.7 answer d" |
sciq | sciq_01_11164 | What structure is the site of all of the basic biochemical processes that keep organisms alive? | [
"cell",
"Atom",
"particle",
"Element"
] | A | The cell is the site of all of the basic biochemical processes that keep organisms alive. To do its work, the cell needs substances such as oxygen, water, and glucose. The cell also must get rid of substances, including wastes such as carbon dioxide. In addition, harmful substances must be kept out of the cell. Control... |
math_qa | mathqa_03_00746 | a sum was put a simple interest at a certain rate for 5 years . had it been put at 2 % higher rate , it would have fetched rs . 250 more . the sum is : | [
"s . 2000",
"s . 2500",
"s . 3000",
"s . 3500"
] | B | "explanation : let the sub be rs . x and the initial rate be r % . then x ã — ( r + 2 ) ã — 5 / 100 â ˆ ’ x ã — r ã — 5 / 100 = 250 â ‡ ’ x ã — 2 ã — 5 / 100 = 250 â ‡ ’ x ã — 5 / 100 = 125 â ‡ ’ 5 x = 12500 â ‡ ’ x = 2500 answer : option b" |
sciq | sciq_01_01585 | About how full is the outer energy level in metalloids? | [
"a quarter full",
"three-fourth full",
"nearly empty",
"half full"
] | D | Metalloids such as boron have an outer energy level that is about half full. These elements need to gain or lose too many electrons for a full outer energy level to come about easily. As a result, these elements are not very reactive. They may be able to conduct electricity but not very well. |
medmcqa | medmcqa_05_01181 | Marker for malignant melanoma is- | [
"Cytokeratin",
"MBN-45",
"Alpha FP",
"S 100"
] | D | S 100 |
openbookqa | obqa_02_00165 | If a glacier going past a dock brushed up against some large boulders there, the stones would | [
"have gouges",
"have stains",
"be frozen",
"be dirty"
] | A | glaciers cause scratches in rocks |
sciq | sciq_01_05790 | What is electrons in the highest occupied principal energy level of an atom called? | [
"gradient electrons",
"shell electrons",
"valence electrons",
"non-valence electrons"
] | C | In the study of chemical reactivity, we will find that the electrons in the outermost principal energy level are very important and so they are given a special name. Valence electrons are the electrons in the highest occupied principal energy level of an atom. In the second period elements listed above, the two electro... |
math_qa | mathqa_03_01433 | speed of a boat in standing water is 16 kmph and the speed of the stream is 2 kmph . a man rows to a place at a distance of 7380 km and comes back to the starting point . the total time taken by him is : | [
"914.2 hours",
"937.1 hours",
"915 hours",
"905 hours"
] | B | "explanation : speed downstream = ( 16 + 2 ) = 18 kmph speed upstream = ( 16 - 2 ) = 14 kmph total time taken = 7380 / 18 + 7380 / 14 = 410 + 527.1 = 937.1 hours answer : option b" |
sciq | sciq_01_04041 | What do atoms become if they lose or gain electrons? | [
"toxins",
"particles",
"particulates",
"ions"
] | D | Atoms are electrically neutral, but if they lose or gain electrons they become charged particles called ions. |
sciq | sciq_01_11318 | The result of what, in places like the amazon rainforest, is that food will be harder to produce, clean water will be harder to find, and development of new medicines will become slower? | [
"biodiversity loss",
"environmnental loss",
"pollution loss",
"biological loss"
] | A | percent of the Amazon rainforest was lost. Rates are higher in other tropical rainforests. What we are likely to notice on a day-to-day basis as a result of biodiversity loss is that food will be more difficult to produce, clean water will be more difficult to find, and the rate of development of new medicines will bec... |
medmcqa | medmcqa_05_04266 | . A 60-year-old man is diagnosed to be suffering from Legionnaires' disease after attending a conference. How did he acquire it? | [
"From a chronic carrierof the disease",
"From inhalation of aerosol in the air-conditioned room at the conference",
"Following a mosquito bite at the conference",
"By sharing a towel with a fellow colleague in the conference"
] | B | He most likely acquired it from inhalation of aerosol in the air-conditioned room at the conference due to cooling towers. Legionella can be found in natural, freshwater environments, but generally is not present in sufficient numbers to cause disease. Infection is typically by inhalation of aerosols produced by coolin... |
medmcqa | medmcqa_05_02541 | Which one of the following is not a characteristic feature of rheumatoid ahritis ? | [
"Sacroiliitis",
"Metacarpophalangeal joint involvement",
"Symmetrical ahritis",
"Positive rheumatoid factor"
] | A | Ans. is 'a' i.e., Sacroiliitis |
medmcqa | medmcqa_05_02775 | Father of ophthalmology? | [
"William Osler",
"Sushruta",
"Albrecht Von Graefe",
"David James"
] | C | Father of Ophthalmology = Albrecht Von Graefe Von Graefe sign= lid lag sign in hypehyroidism Pseudo Von Graefe sign= seen in abberant 3rd nerve regeneration |
ARC-Easy | arc_04_00339 | A student poured some sugar into a glass of water. After the water was stirred, no solid sugar remained in the glass. Which statement best describes what happened? | [
"The sugar reacted with water to form elements.",
"The sugar reacted with water to form a mixture.",
"The sugar dissolved in water to form a solution.",
"The sugar dissolved in water to form compounds."
] | C | null |
sciq | sciq_01_01165 | Reef sponges typically have what type of beneficial relationships with other reef species? | [
"symbiotic",
"mutual",
"parasitic",
"microbes"
] | A | Many sponges live on coral reefs, like the one in Figure below . Reef sponges typically have symbiotic relationships with other reef species. For example, the sponges provide shelter for algae, shrimp, and crabs. In return, they get nutrients from the metabolism of the organisms they shelter. |
medmcqa | medmcqa_05_04837 | Acanthosis involves – | [
"Str spinosum",
"Str granuolosum",
"Str Basale",
"Str corneum"
] | A | Acanthosis
This term is used to describe an increase in a number of cells in the spinous cell layer or prickle cell layer of the epidermis. |
math_qa | mathqa_03_03233 | the unit digit in the product ( 635 * 767 * 984 * 489 ) is : | [
"0",
"8",
"3",
"2"
] | A | "explanation : unit digit in the given product = unit digit in ( 5 * 7 * 4 * 9 ) = 0 answer : a" |
medmcqa | medmcqa_05_00131 | Which of the following is the chromosomal composition of the complete mole? | [
"46 XX",
"45X0",
"69 XXY",
"69 XXX"
] | A | The chromosomal composition of complete moles is usually diploid and of paternal origin. About 85 percent are 46,XX with both sets of chromosomes paternal in origin. Termed androgenesis, the ovum is feilized by a haploid sperm, which duplicates its own chromosomes after meiosis. The chromosomes of the ovum are either a... |
sciq | sciq_01_01584 | Diseases of this system include epilepsy, strokes, and alzheimer’s disease | [
"endocrine system",
"infectious system",
"circulatory system",
"nervous system"
] | D | Diseases of the nervous system include infections, epilepsy, strokes, and Alzheimer’s disease. Injuries include concussions and spinal cord damage that may cause paralysis. Most nervous system diseases can’t be prevented, but many nervous system injuries can be prevented by following safe practices. |
sciq | sciq_01_11561 | The curie (ci) is one measure of the rate of what? | [
"spin",
"division",
"growth",
"decay"
] | D | The curie (Ci) is one measure of the rate of decay (named after Pierre and Marie Curie). One curie is equivalent to 3.7 × 10 10 disintegrations per second. Since this is obviously a large and unwieldy number, radiation is often expressed in millicuries or microcuries (still very large numbers). Another measure is the b... |
medmcqa | medmcqa_05_03834 | In a patient with bronchial asthma silent chest signifies | [
"Good Prognosis",
"Bad Prognosis",
"Grave Prognosis",
"Not a Prognostic sign"
] | C | Ans. is 'c' i.e., Grave Prognosis Silent chest (Little/no air movement without wheezes in Bronchial Asthma suggests a grave prognosis/impending respiratory failure (Life threatening Asthma). Signs of impending respiratory failure include : Drowsiness or confusion Diaphoresis Bradycardia Paradoxical thoraco abdominal Si... |
sciq | sciq_01_10764 | What is the final product of the calvin cycle? | [
"insulin",
"glucose",
"energy",
"chloride"
] | B | The reactions of the Calvin cycle add carbon (from carbon dioxide in the atmosphere) to a simple five-carbon molecule called RuBP. These reactions use chemical energy from NADPH and ATP that were produced in the light reactions. The final product of the Calvin cycle is glucose. |
math_qa | mathqa_03_01760 | a man sells an article at a profit of 25 % . if he had bought it at 20 % less and sold it for rs . 8.40 less , he would have gained 30 % . find the cost of the article . | [
"30",
"40",
"50",
"60"
] | B | "let c . p = 100 gain = 25 % s . p = 125 supposed c . p = 80 gain = 30 % s . p = ( 130 * 80 ) / 100 = 104 diff = ( 125 - 104 ) = 21 diff 21 when c . p = 100 then diff 8.40 when c . p = ( 100 * 8.40 ) / 21 = 40 answer : b" |
math_qa | mathqa_03_01677 | find the maximum value of n such that 50 ! is perfectly divisible by 2520 ^ n | [
"7",
"8",
"9",
"6"
] | B | 2520 = 2 ^ 3 * 3 ^ 2 * 5 * 7 here , 7 is the highest prime , so find the no . of 7 ' s in 50 ! only no . of 7 ' s in 50 ! = [ 50 / 7 ] + [ 50 / 7 ^ 2 ] = 7 + 1 = 8 answer : b |
sciq | sciq_01_06860 | Representing a leap in scientific understanding, einstein described what as a dent in the fabric of space and time? | [
"energy",
"motion",
"gravity",
"light"
] | C | The above example shows how science generally advances. New evidence is usually used to improve earlier ideas rather than entirely replace them. In this way, scientists gradually refine their ideas and increase our understanding of the world. On the other hand, sometimes science advances in big leaps. This has happened... |
sciq | sciq_01_11135 | What is the hypothesis that states that the biosphere is its own living organism? | [
"gaia hypothesis",
"Geiger theory",
"Pascal's hypothesis",
"Big Bang theory"
] | A | The Gaia hypothesis states that the biosphere is its own living organism. The hypothesis suggests that the Earth is self-regulating and tends to achieve a stable state, known as homeostasis . For example the composition of our atmosphere stays fairly consistent, providing the ideal conditions for life. When carbon diox... |
medmcqa | medmcqa_05_02118 | The dorsal pa of the ventral mesogastrium forms(2018) | [
"A) Greater omentum",
"B) Lesser omentum",
"C) Faliciform ligament",
"D) Lineorenal ligament"
] | B | The lesser omentum is formed by two layers of peritoneum separated by a variable amount of connective tissue and fat. It is derived from the ventral mesogastrium. Ref:- Gray's anatomy, pg num:- 1101 |
openbookqa | obqa_02_01056 | Birds go south to look for | [
"Vacation",
"Friends",
"Insurance",
"a different climate"
] | D | An example of migration is birds flying south in the winter |
openbookqa | obqa_02_00538 | frozen rainfall falling leaves the northern hemisphere a carpeted | [
"grey",
"yellow",
"white",
"off white"
] | C | cold environments are usually white in color from being covered in snow |
medmcqa | medmcqa_05_01046 | Donovan bodies are seen in: | [
"Granuloma inguinale",
"LGV",
"Syphilis",
"Herpes genitalia4"
] | A | Ans. is 'a' i.e., Granuloma inguinale |
sciq | sciq_01_03567 | Within a bud, what is spaced close together because the internodes are very short? | [
"stems",
"chordae",
"roots",
"leaves"
] | D | |
sciq | sciq_01_05575 | What is the most widely accepted theory explaining how muscle fibers contract? | [
"sliding carbon theory",
"sliding pigment theoery",
"sliding tritium theory",
"sliding filament theory"
] | D | The most widely accepted theory explaining how muscle fibers contract is called the sliding filament theory . According to this theory, myosin filaments use energy from ATP to “walk” along the actin filaments with their cross bridges. This pulls the actin filaments closer together. The movement of the actin filaments a... |
medmcqa | medmcqa_05_01945 | Characteristic lesion of scabies is – | [
"Burrow",
"Fissure",
"Vesicle",
"Papule"
] | A | Burrow is pathognomic of scabies. |
openbookqa | obqa_02_02817 | If an island is experiencing a hot summer it is because | [
"of the water",
"of the axis",
"of the shade",
"of glaciers"
] | B | summer is when a hemisphere is tilted towards the sun |
math_qa | mathqa_03_01268 | two numbers are 35 % and 42 % are less than a third number . how much percent is the second number less than the first ? | [
"11.769 %",
"10.769 %",
"12.769 %",
"11.69 %"
] | B | "explanation : i ii iii 65 58 100 65 - - - - - - - - 7 100 - - - - - - ? = > 10.769 % answer b" |
sciq | sciq_01_05517 | What describes a combination of two or more substances, each of which maintains its own chemical identity? | [
"mixture",
"bond",
"structure",
"solute"
] | A | Water as a Component of Liquid Mixtures A mixture is a combination of two or more substances, each of which maintains its own chemical identity. In other words, the constituent substances are not chemically bonded into a new, larger chemical compound. The concept is easy to imagine if you think of powdery substances su... |
sciq | sciq_01_05746 | Bryophyta is the formal taxonomic name for the phylum that consists solely of what? | [
"grasses",
"mosses",
"lichens",
"trees"
] | B | |
sciq | sciq_01_01651 | Most ocean waves are caused by what? | [
"gravity",
"animals",
"radiation",
"wind"
] | D | A: Most ocean waves are caused by wind blowing across the water. Moving air molecules transfer some of their energy to molecules of ocean water. The energy travels across the surface of the water in waves. The stronger the winds are blowing, the larger the waves are and the more energy they have. |
openbookqa | obqa_02_01389 | A river rushes and pebbles are smacked around one another until | [
"they are wet",
"they are clear",
"they are rough",
"they are velvety"
] | D | contact between rocks over long periods of time causes rocks to smooth |
medmcqa | medmcqa_05_03385 | Intra uterine hydronephrosis of 32-34 weeks-management? | [
"Intrauterine drainage",
"Wait until 3 weeks",
"Immediate delivery",
"Require serial USG and other associated anomalies"
] | D | Ans. is `d' i.e., Require serial USG and other associated anomalies Antenatal hydronephrosis (ANH) is transient and resolves by the third trimester in almost one-half cases. The presence of oligohydramnios and additional renal or extrarenal anomalies suggests significant pathology. o All patients with ANH should underg... |
math_qa | mathqa_03_03079 | john purchased a grinder and a mobile for rs . 15000 & rs . 8000 respectively . he sold the grinder at a loss of 4 % and the mobile phone at a profit of 15 % . overall how much he make a profit . | [
"s . 90",
"s . 620",
"s . 600",
"s . 650"
] | C | "let the sp of the refrigerator and the mobile phone be rs . r and rs . m respectively . r = 15000 ( 1 - 4 / 100 ) = 15000 - 600 m = 8000 ( 1 + 15 / 100 ) = 8000 + 120 total sp - total cp = r + m - ( 15000 + 8000 ) = - 600 + 1200 = rs . 600 as this is positive , an overall profit of rs . 600 was made . c" |
sciq | sciq_01_08942 | The cytoskeleton is a cellular "scaffolding" or "skeleton" that crisscrosses what? | [
"golgi apparatus",
"cytoplasm",
"cell membrane",
"cerebellum"
] | B | The cytoskeleton is a cellular "scaffolding" or "skeleton" that crisscrosses the cytoplasm. All eukaryotic cells have a cytoskeleton, and recent research has shown that prokaryotic cells also have a cytoskeleton. The eukaryotic cytoskeleton is made up of a network of long, thin protein fibers and has many functions. It... |
ARC-Easy | arc_04_01641 | Which tool is used to determine the mass of an object? | [
"ruler",
"beaker",
"balance",
"thermometer"
] | C | null |
math_qa | mathqa_03_03621 | each machine of type a has 2 steel parts and 3 chrome parts . each machine of type b has 3 steel parts and 5 chrome parts . if a certain group of type a and type b machines has a total of 40 steel parts and 32 chrome parts , how many machines are in the group | [
"12",
"13",
"14",
"15"
] | A | look at the below representation of the problem : steel chrome total a 2 3 40 > > no . of type a machines = 40 / 5 = 8 b 3 5 32 > > no . of type b machines = 32 / 8 = 4 so the answer is 12 i . e a . hope its clear . |
sciq | sciq_01_05325 | What are terrestrial biomes determined by? | [
"temperature and moisture",
"pressure and temperature",
"moisture and elevation",
"time and temperature"
] | A | Terrestrial biomes are determined mainly by temperature and moisture. Plants are the primary producers. Examples of terrestrial biomes include tropical rainforests, temperate grasslands, and tundra. |
sciq | sciq_01_01248 | Respiration that occurs in the cells is called? | [
"plasma respiration",
"cellular respiration",
"biological respiration",
"electromagnetic respiration"
] | B | Another kind of respiration takes place within body cells. This kind of respiration is called cellular respiration. It’s the process in which cells obtain energy by “burning” glucose. Both types of respiration are connected. Cellular respiration uses oxygen and produces carbon dioxide. Respiration by the respiratory sy... |
medmcqa | medmcqa_05_03577 | The sensitive indicator for assessment of Iodine deficiency is | [
"Neonatal hypothyroidism",
"Serum T4 level",
"Urinary Iodine excretion",
"TSH"
] | A | Epidemiological assessment of Iodine deficiency Prevalence of goiterPrevalence of cretinism Urinary iodine excretion Measurement of thyroid function by determination of serum levels of thyroxine (T4) and pituitary thyrotropic hormone (TSH)Prevalence of neonatal hypothyroidism Neonatal hypothyroidism is a sensitive indi... |
ARC-Easy | arc_04_00711 | A researcher is viewing a cell that has cell walls. To best narrow down the taxonomic group from which the cell belongs, which question should a researcher ask? | [
"What is the composition of the cell walls?",
"Is a cell membrane also present?",
"Can any substances pass through the cell walls?",
"Do the cell walls help the cell to survive?"
] | A | null |
openbookqa | obqa_02_03294 | Trees take in CO2 from the atmosphere for | [
"ransom",
"synthesizing food",
"money",
"fun"
] | B | a plant absorbs carbon dioxide from the air for photosynthesis |
sciq | sciq_01_04622 | What type of reproduction results in genetically unique offspring? | [
"mitosis",
"internal reproduction",
"sexual reproduction",
"asexual reproduction"
] | C | Sexual reproduction results in offspring that are genetically unique. They differ from both parents and also from each other. This occurs for a number of reasons. |
openbookqa | obqa_02_01845 | A piece of talc is rolled over on a black chalkboard and | [
"burns the board",
"wipes a spill",
"makes a streak",
"makes a dent"
] | C | when a mineral is rubbed on a streak plate , some of the material breaks off and forms a powder |
medmcqa | medmcqa_05_02670 | Gluconeogenesis in fasting state is stimulated by: | [
"Pyruvate kinase stimulated by citrate",
"Activation of pyruvate carboxylase by acetyl Co-A",
"Activation of pyruvate kinase by fructose 1, 6-bisphosphate",
"Stimulation of phosphofructokinase-1 by fructose 2, 6-bisphosphate"
] | B | Ans. b. Activation of pyruvate carboxylase by acetyl Co-A (Ref: Harper 29/e p190, 28/e p165: Lippincott 5/e p117)Gluconeogenesis in fasting state is stimulated by activation of pyruvate carboxylase by acetyl Co-A.Regulation of Gluconeogenesis:Glucagon stimulates gluconeogenesis by following three mechanisms:Decreasing ... |
medmcqa | medmcqa_05_04111 | Which of the following mode of treatment for achalasia is associated with high rate of recurrence? | [
"Pneumatic dilatation",
"Laproscopic myotomy",
"Open surgical myotomy",
"Botullin toxin"
] | D | Botulinum toxin, injected into the lower esophageal sphincter under endoscopic guidance, inhibits acetylcholine release from nerve endings and improves dysphagia in about 66% of cases of achalasia for at least 6 months. This technique is useful only for temporary relief of symptoms, thus associated with high rate of re... |
medmcqa | medmcqa_05_02477 | Which type of the pelvis is associated with increased incidence of face to pubis delivery? | [
"Gynecoid pelvis",
"Anthropoid pelvis",
"Android pelvis",
"Platypelloid pelvis"
] | B | Anthropoid pelvis : AP diameter is more than that of transverse diameter Direct occipitoposterior position is more common Non-rotation is common More incidence of Face to pubis delivery Ref: Datta Obs 9e pg 325. |
sciq | sciq_01_01118 | What is it called when the chance that a certain event will occur? | [
"procession",
"difficulty",
"probability",
"mutation"
] | C | Probability is the chance that a certain event will occur. For example, the probability of a head turning up on any given coin toss is 50 percent. |
medmcqa | medmcqa_05_04264 | A psychiatric patient on regular treatment had his routine check-up. His fundus shows the below finding. The most probable drug implicated is ( Pigmented retinal epithelium) | [
"Thioridazone",
"Haloperidol",
"Chlorpromazine",
"Clozapine"
] | A | Irreversible retinal pigmentation is associated with the use of thioridazine at dosages above 1000mg/day(hence <800/day ) nocturnal confusion is an early sign of this adverse effect. Reference: P.3121 chap. 31.17First-Generation Antipsychotics (Kaplan & Sadock's Comprehensive Textbook of Psychiatry, 9th Edition) |
sciq | sciq_01_02694 | What are hydrocarbons that contain only single bonds between carbon atoms called? | [
"saturated hydrocarbons",
"caloric hydrocarbons",
"carcinogenic hydrocarbons",
"unsaturated hydrocarbons"
] | A | Saturated hydrocarbons are hydrocarbons that contain only single bonds between carbon atoms. They are the simplest class of hydrocarbons. They are called saturated because each carbon atom is bonded to as many hydrogen atoms as possible. In other words, the carbon atoms are saturated with hydrogen. You can see an examp... |
sciq | sciq_01_06219 | In what stage of photosynthesis does the calvin cycle occur? | [
"first",
"third",
"fourth",
"second"
] | D | The Calvin cycle occurs in the second stage of photosynthesis. This stage takes place in the stroma of the chloroplast. In the Calvin cycle, carbon dioxide is used to produce glucose (sugar) using the energy stored in ATP and NADPH. The energy is released from these molecules when ATP loses phosphate (P i ) to become A... |
sciq | sciq_01_05859 | Elasticity is the ability of a material to return to its original shape after being stretched or? | [
"correlated",
"compressed",
"combustion",
"Contained"
] | B | Elasticity is the ability of a material to return to its original shape after being stretched or compressed. When an elastic material is stretched or compressed, it exerts elastic force. This force increases the more the material is stretched or compressed. |
sciq | sciq_01_02566 | The movement of ice causes glaciers to have cracks referred to as? | [
"fissures",
"crevasses",
"anomalies",
"slides"
] | B | Because the ice is moving, glaciers have cracks called crevasses ( Figure below ). There is a large crevasse at the top of an alpine glacier called a bergshrund . Below the bergshrund, the ice is moving downhill. Above the bergshrund, the ice is stuck to the mountain. |
openbookqa | obqa_02_00325 | A student is studying different aspects of science, and today's area is magnetic properties. The student has a magnet, and is testing which sort of objects the magnet will have an attraction to. The student is surprised that the magnet tugs itself towards | [
"a plastic cup",
"a plaster wall",
"a grey stone",
"a paper plate"
] | C | rocks sometimes contain iron |
medmcqa | medmcqa_05_03919 | Endochondral ossification is seen in - | [
"Long bones",
"Flat bones of skull",
"vault of skull",
"Nasal bones"
] | A | Endochondral ossification : Bone formation within cailage (hyaline cailage) Long bones which undergo Endochondral ossification : TYPES OF OSSIFICATION: 1. Endochondral ossification - Most long bones. 2. Intramembranous ossification - Flat skull bones/Vault bones. 3. Both Endochondral and intramembranous - Clavicle & Ma... |
sciq | sciq_01_03489 | By how many weeks do all major organs start developing? | [
"8",
"4",
"12",
"9"
] | A | |
sciq | sciq_01_07181 | What do tube worms rely on for food? | [
"chemosynthetic microorganisms",
"sponges microorganisms",
"fatty microorganisms",
"lentiviruses microorganisms"
] | A | These brilliant red “feathers” are actually animals called tube worms. They live in an extreme environment on the deep ocean floor, thousands of meters below the water’s surface. Their world is always very cold and completely dark. Without sunlight, photosynthesis is not possible. So what do organisms eat at these dept... |
sciq | sciq_01_02429 | The largest phylum in the animal kingdom, arthropod, is primarily comprised of what? | [
"insects",
"reptiles",
"amphibians",
"mammals"
] | A | Arthropods are the largest phylum in the animal kingdom. Most arthropods are insects. The phylum also includes spiders, centipedes, and crustaceans. The arthropod body consists of three segments with a hard exoskeleton and jointed appendages. Terrestrial arthropods have adaptations for life on land, such as trachea or ... |
math_qa | mathqa_03_04802 | ab + ba ___ 202 in the addition problem above , a and b represent digits in two different two - digit numbers . what is the sum of a and b ? | [
"6",
"8",
"9",
"20"
] | D | two ways to do it . . 1 ) straight logic . . only 20 fits in . . d |
sciq | sciq_01_05717 | Name two candidates for the original sources of viral genomes. | [
"chloroplasts and transposons",
"plasmids and transposons",
"macrophages and transposons",
"ediacara and transposons"
] | B | |
math_qa | mathqa_03_03784 | a man is 22 years older than his son . in two years , his age will be twice the age of his son . the present age of the son is ? | [
"20",
"25",
"27",
"22"
] | A | "let the son ' s present age be x years . then , man ' s present age = ( x + 22 ) years . ( x + 22 ) + 2 = 2 ( x + 2 ) x + 24 = 2 x + 4 = > x = 20 . answer : a" |
sciq | sciq_01_08990 | What property of carbon and other elements can be used to date fossils and rocks, among other things? | [
"full-life",
"magnetic force",
"mass",
"half-life"
] | D | Carbon-14 has a relatively short half-life. It decays quickly compared to some other unstable isotopes. So carbon-14 dating is useful for specimens younger than 50,000 years old. That’s a blink of an eye in geologic time. But radiocarbon dating is very useful for more recent events. One important use of radiocarbon is ... |
sciq | sciq_01_06110 | What occurs when there is a sudden and large falling of rocks down a slope? | [
"earthquake",
"tsunami",
"landslide",
"avalanche"
] | C | Landslides are sudden and massive falls of rock down a slope. Landslides may be very destructive or even deadly. Slump and creep are slower types of mass wasting. |
openbookqa | obqa_02_03500 | If a blind person needs to know which cat has long hair and which has short hair, they can | [
"look at it",
"hear it",
"grab it",
"smell it"
] | C | touch can be used for detecting texture |
openbookqa | obqa_02_04462 | Which is the likeliest part of a pencil to have been mined? | [
"the wood",
"the ink",
"the rubber",
"the lead"
] | D | pencil lead contains mineral graphite |
ARC-Challenge | arc_04_03141 | Which type of water reservoir contains the largest volume of fresh water? | [
"lakes",
"rivers",
"ice sheets",
"aquifers"
] | C | null |
sciq | sciq_01_11344 | In eukaryotes, the major mechanism for shuffling genes is what? | [
"suggesting reproduction",
"asexual reproduction",
"sexual reproduction",
"subject reproduction"
] | C | Sexual reproduction In eukaryotes, the major mechanism for shuffling genes is sexual reproduction. Because sex (usually) requires that organisms cooperate sex represents an example of social evolution. So what are the benefits of sexual reproduction? 342 Sexual reproduction involves the alternation of diploid (two copi... |
sciq | sciq_01_09027 | What do you call the regular changes in biology or behavior that occur in a 24-hour cycle? | [
"circadian rhythms",
"variable rhythms",
"cognitive rhythms",
"sleep rhythms"
] | A | Circadian rhythms are regular changes in biology or behavior that occur in a 24-hour cycle. In humans, for example, blood pressure and body temperature change in a regular way throughout each 24-hour day. Animals may eat and drink at certain times of day as well. Humans have daily cycles of behavior, too. Most people s... |
openbookqa | obqa_02_01506 | A skin bacterium loses its habitat when | [
"you cut off your finger nails",
"you eat pepperoni pizza",
"you brush your teeth",
"you blow your nose"
] | A | if a habitat is removed then that habitat is destroyed |
sciq | sciq_01_07510 | The direction of prevailing winds determines the type of what that usually moves over an area? | [
"storm",
"air mass",
"weather",
"water mass"
] | B | The direction of prevailing winds determines which type of air mass usually moves over an area. For example, a west wind might bring warm moist air from over an ocean. An east wind might bring cold dry air from over a mountain range. Which wind prevails has a big effect on the climate. What if the prevailing winds are ... |
sciq | sciq_01_03103 | What weather phenomenon can raise sea level as much as 25 feet when low pressure pulls water upward? | [
"storm surge",
"storm rise",
"earthquake surge",
"cloud formation"
] | A | Some of the damage done by storms is from storm surge . Low pressure in a storm pulls water upward. Water piles up at a shoreline as storm winds push waves into the coast. Storm surge may raise sea level as much as 7.5 m (25 ft). This can be devastating in a shallow land area when winds, waves, and rain are intense. |
sciq | sciq_01_11522 | Bases are ionic compounds consisting of hydroxide ions and a what? | [
"cation",
"cinion",
"carbonate",
"sulfate"
] | A | Bases are ionic compounds consisting of hydroxide ions and a cation. Naming and formula writing for bases follows the same guidelines as for other ionic compounds. |
openbookqa | obqa_02_02510 | If a kitten takes in nutriment | [
"it will break down",
"it will be poisoned",
"it will be energized",
"it will get sick"
] | C | nutrients are a source of energy for living things |
openbookqa | obqa_02_01504 | If an organism is a living thing, it will always | [
"cry",
"respirate",
"do magic",
"walk a rope"
] | B | all animals breathe |
ARC-Easy | arc_04_00005 | Which two body systems are directly involved in movement? | [
"muscular and skeletal",
"digestive and muscular",
"skeletal and respiratory",
"respiratory and digestive"
] | A | null |
sciq | sciq_01_11225 | Systemic communication through the phloem helps integrate the functions of the whole what? | [
"plant",
"animal",
"insect",
"bird"
] | A | |
sciq | sciq_01_07584 | Living organisms are made up of what type of carbon-based compounds? | [
"biophysical",
"microbial",
"synthetic",
"biochemical"
] | D | Biochemical compounds are carbon-based compounds that make up living organisms. There are four main classes of biochemical compounds: carbohydrates, proteins, lipids, and nucleic acids. The classes have different structures and functions. |
sciq | sciq_01_09552 | What is the most commonly used source of energy in the world? | [
"electricity",
"wind",
"water",
"oil"
] | D | Oil is a thick, dark brown or black liquid. It is found in rock layers of the Earth's crust. Oil is currently the most commonly used source of energy in the world. |
ARC-Easy | arc_04_01475 | A scientist looks at a graph that shows the percentages of humus, clay, and sand that make up a soil. If the scientist had the total weight of each material, instead of percentages, what type of graph would be best to illustrate the data? | [
"bar graph",
"scatterplot",
"circle graph",
"pictograph"
] | A | null |
openbookqa | obqa_02_01275 | Bumble Bees like to do what in the winter | [
"sleep years",
"sleep softly",
"sleep extensive periods",
"sleep painfully"
] | C | hibernation is an inherited behavior |
math_qa | mathqa_03_01507 | reena took a loan of $ . 1200 with simple interest for as many years as the rate of interest . if she paid $ 108 as interest at the end of the loan period , what was the rate of interest ? | [
"3.6",
"6",
"18",
"3"
] | D | let rate = r % and time = r years . then , 1200 x r x r / 100 = 108 12 r 2 = 108 r 2 = 9 r = 3 . answer : d |
openbookqa | obqa_02_02686 | All of the following might be found on the natural satellite orbiting our planet excluding what? | [
"H2O",
"rocks",
"dust",
"footprints"
] | A | the moon does not contain water |
math_qa | mathqa_03_02701 | how many of the positive factors of 19 are not factors of 29 ? | [
"0",
"1",
"2",
"3"
] | B | "factors of 19 - 1 , 19 factors of 29 - 1 , 29 comparing both , we have three factors of 19 which are not factors of 29 - 19 , the answer is b" |
medmcqa | medmcqa_05_04274 | The highest volume overload in a parturient due to maximum cardiac output is seen: | [
"During second trimester",
"At term",
"After a heavy meal",
"Immediately after delivery"
] | D | Ans. d. Immediately after delivery (Ref: Dutta's 6/e p53)The highest volume overload in a parturient due to maximum cardiac output is seen immediately after delivery."Peripheral vasodilation leading to a decrease in systemic vascular resistance is thought to be the first cardiovascular change associated with pregnancy ... |
ARC-Easy | arc_04_01047 | Hydrochloric acid (HCl) reacts with sodium hydroxide (NaOH) to produce a saltwater solution. What are the products of this chemical reaction? | [
"NaCl and H_{2}O",
"NaOH and HCl",
"HCl and NaCl",
"NaOH and H_{2}O"
] | A | null |
ARC-Easy | arc_04_02119 | Which of the following occurs during photosynthesis? | [
"CO2 is used to produce water.",
"CO2 is absorbed by mitochondria.",
"CO2 and H2O are converted to carbohydrates.",
"CO2 and H2O are combined into carbonic acid."
] | C | null |
sciq | sciq_01_06330 | What mineral is used to produce glass? | [
"pyrite",
"feldspar",
"lead",
"quartz"
] | D | Silver is used to make sterling silver jewelry. Table salt is the mineral halite. Glass is produced from the mineral quartz. |
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