dataset stringclasses 6
values | id stringlengths 12 16 | question stringlengths 1 935 | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 7.76k ⌀ |
|---|---|---|---|---|---|
ARC-Challenge | arc_04_02158 | What do cells break down to produce energy? | [
"food",
"water",
"chlorophyll",
"carbon dioxide"
] | A | null |
sciq | sciq_01_09644 | Counterweights and diagonal steel beams are used in buildings to hold down what? | [
"gravity",
"traction",
"sway",
"inertia"
] | C | Larger buildings must sway, but not so much that they touch nearby buildings. Counterweights and diagonal steel beams are used to hold down sway. |
sciq | sciq_01_00982 | What is the distinctive shape of the molecule that contains genetic information? | [
"conical",
"cube",
"cylindrical",
"spiral"
] | D | The spiral structure in the picture is a large organic molecule. Can you guess what it is? Here’s a hint: molecules like this one determine who you are. They contain genetic information that controls your characteristics. They determine your eye color, facial features, and other physical attributes. What molecule is it... |
math_qa | mathqa_03_04046 | the grade point average of the entire class is 87 . if the average of one third of the class is 95 , what is the average of the rest of the class ? | [
"81",
"82",
"83",
"84"
] | C | "let x be the number of students in the class . let p be the average of the rest of the class . 87 x = ( 1 / 3 ) 95 x + ( 2 / 3 ) ( p ) x 261 = 95 + 2 p 2 p = 166 p = 83 . the answer is c ." |
math_qa | mathqa_03_02885 | at the faculty of aerospace engineering , 312 students study random - processing methods , 234 students study scramjet rocket engines and 112 students study them both . if every student in the faculty has to study one of the two subjects , how many students are there in the faculty of aerospace engineering ? | [
"430",
"434",
"438",
"444"
] | B | "312 + 234 - 112 ( since 112 is counted twice ) = 434 b is the answer" |
openbookqa | obqa_02_04816 | Plants are like all other organisms, in that they need what to survive? | [
"sustenance",
"shoes",
"games",
"internet"
] | A | an plant requires food for survival |
medmcqa | medmcqa_05_01153 | In vision 2020 of NPCB, center of excellence are- | [
"20000",
"2000",
"200",
"20"
] | D | Ans. is 'd' i.e., 20 o 'Vision 2020: The Right to Sight', is a global initiative launched by WHO in 1999 in a broad coalition with a 'Task Force of International Non-Governmental Organisations (NGOs)' to combat the gigantic problem of blindness in the world.o Objective of vision 2020. Objective is to eliminate avoidabl... |
sciq | sciq_01_05672 | What do corals secrete that builds up to become a coral reef? | [
"actuators",
"tentacles",
"exoskeletons",
"saliva"
] | C | Many corals secrete an exoskeleton that builds up to become a coral reef. |
sciq | sciq_01_06272 | What is a rock exposed to if it's undergoing metamorphism? | [
"humidity and pressure",
"gravity and precipitation",
"time and energy",
"heat and pressure"
] | D | Metamorphism. This long word means “to change form. “ A rock undergoes metamorphism if it is exposed to extreme heat and pressure within the crust. With metamorphism, the rock does not melt all the way. The rock changes due to heat and pressure. A metamorphic rock may have a new mineral composition and/or texture. |
sciq | sciq_01_00894 | What is the leading cause of death in the united states? | [
"automobile accidents",
"lung cancer",
"suicide",
"heart disease"
] | D | Cardiologist Heart disease is the leading cause of death in the United States. This is primarily due to our sedentary lifestyle and our high trans-fat diets. Heart failure is just one of many disabling heart conditions. Heart failure does not mean that the heart has stopped working. Rather, it means that the heart can’... |
sciq | sciq_01_10652 | Water behind a dam has potential energy. moving water, such as in a waterfall or a rapidly flowing river, has this? | [
"thermal energy",
"compression energy",
"residual energy",
"kinetic energy"
] | D | Figure 6.6 Water behind a dam has potential energy. Moving water, such as in a waterfall or a rapidly flowing river, has kinetic energy. (credit “dam”: modification of work by "Pascal"/Flickr; credit “waterfall”: modification of work by Frank Gualtieri). |
math_qa | mathqa_03_04535 | walking at the rate of 8 kmph a man cover certain distance in 4 hr 45 min . running at a speed of 19 kmph the man will cover the same distance in . | [
"100 min",
"110 min",
"140 min",
"120 min"
] | D | "distance = speed * time 8 * 19 / 4 = 38 km new speed = 19 kmph therefore time = d / s = 38 / 19 = 120 min answer : d ." |
sciq | sciq_01_00091 | All alkanes are composed of carbon and hydrogen atoms, and have similar bonds, structures, and formulas; noncyclic alkanes all have a formula of cnh2n+2. the number of carbon atoms present in an alkane has what? | [
"no limit",
"such limit",
"done limit",
"crippling limit"
] | A | All alkanes are composed of carbon and hydrogen atoms, and have similar bonds, structures, and formulas; noncyclic alkanes all have a formula of CnH2n+2. The number of carbon atoms present in an alkane has no limit. Greater numbers of atoms in the molecules will lead to stronger intermolecular attractions (dispersion f... |
math_qa | mathqa_03_00611 | to fill a tank , 25 buckets of water is required . how many buckets of water will be required to fill the same tank if the capacity of the bucket is reduced to two - fifth of its present ? | [
"62.5",
"65",
"61",
"64"
] | A | "let the capacity of 1 bucket = x . then , the capacity of tank = 25 x . new capacity of bucket = 2 / 5 x therefore , required number of buckets = ( 25 x ) / ( 2 x / 5 ) = ( 25 x ) x 5 / 2 x = 125 / 2 = 62.5 answer is a ." |
sciq | sciq_01_11489 | To calculate acceleration without a change in direction, you just divide the change in velocity by the change in what? | [
"height",
"size",
"time",
"weight"
] | C | Calculating acceleration is complicated if both speed and direction are changing. It’s easier to calculate acceleration when only speed is changing. To calculate acceleration without a change in direction, you just divide the change in velocity (represented by ) by the change in time (represented by ). The formula for ... |
math_qa | mathqa_03_00672 | there are 250 female managers in a certain company . find the total number of female employees in the company , if 2 / 5 of all the employees are managers and 2 / 5 of all male employees are managers . | [
"325",
"425",
"625",
"700"
] | C | as per question stem 2 / 5 m ( portion of men employees who are managers ) + 250 ( portion of female employees who are managers ) = 2 / 5 t ( portion of total number of employees who are managers ) , thus we get that 2 / 5 m + 250 = 2 / 5 t , or 2 / 5 ( t - m ) = 250 , from here we get that t - m = 625 , that would be ... |
openbookqa | obqa_02_03765 | which one of these would make a great organic manure later on? | [
"a plastic spoon and fork",
"a white plastic chair",
"a family of raccoons",
"a plastic water bottle"
] | C | plastic is a nonrenewable resource |
sciq | sciq_01_09977 | Air quality is a measure of what in the air? | [
"pollutants",
"clouds",
"gases",
"water"
] | A | Air quality is a measure of the pollutants in the air. More pollutants mean poorer air quality. Poor air quality started to become a serious problem after the Industrial Revolution. Factories burned coal for energy. Gasoline burned by cars and trucks added greatly to air pollution. By the mid-1900s, air quality in many... |
ARC-Easy | arc_04_00097 | Scientists compared Pluto with other objects in the solar system and found that Pluto is smaller than Earth's moon. This finding caused scientists to question whether Pluto is a planet because | [
"Pluto gets less sunlight than Earth's moon",
"the other planets are much larger than Pluto",
"the other planets have moons and Pluto does not",
"Pluto rotates on its axis and the other planets do not"
] | B | null |
ARC-Challenge | arc_04_02654 | Manuel wants an area in the yard to wash the dog without making mud puddles. He wants to put something on the ground that water passes through easily. Which of these materials would be the best for him to use? | [
"clay",
"plastic",
"soil",
"pebbles"
] | D | null |
medmcqa | medmcqa_05_00108 | Glucagon acts on muscle to cause | [
"Gluconeogenesis",
"Gycogenolysis",
"Glycolysis",
"Kreb's cycle"
] | A | Glucagon - a polypeptide hormone secreted by the alpha cells of the islets of Langerhans in response to hypoglycemia or to stimulation by growth hormone. It increases blood glucose concentration by stimulating glycogenolysis in the liver and can be administered parenterally to relieve severe hypoglycemia from any cause... |
math_qa | mathqa_03_00751 | there are 16 bees in the hive , then 8 more fly . how many bees are there in all ? | [
"7",
"33",
"12",
"24"
] | D | 16 + 8 = 24 . answer is d . |
medmcqa | medmcqa_05_04425 | HBV replication is indicated by - | [
"HBV DNA",
"DNA polymerase",
"HBeAg",
"IgMAnti-HBc"
] | C | Hepatitis B e antigen Hepatitis B e antigen (HBeAg) is an indicator of viral replication. In acute hepatitis B it may appear only transiently at the outset of the illness; its appearance is followed by the production of antibody (anti-HBe). The HBeAg reflects active replication of the virus in the liver. Chronic HBV in... |
medmcqa | medmcqa_05_04899 | Which type of intubation is preferred in case of bilateral mandibular fractures? | [
"Orotracheal intubation",
"Naso tracheal intubation",
"Cricothyrotomy",
"Submental intubation"
] | A | Ans. (a) Orotracheal intubationRef. Robert kellman, Cranio Maxial Trauma * Regardless of associated injuries the primary means of securing airway in bilateral mandibular fracture is orotracheal intubation.* If there is any difficulty in orotracheal intubation - fibre optic Naso tracheal intubation is used. |
medmcqa | medmcqa_05_04683 | Which is the 1st carpal bone to ossify? | [
"Capitate",
"Lunate",
"Hamate",
"Pisiformis"
] | A | Ans. A CapitateRef: Kulkarni Clinical Anatomy, 2nd ed. pg. 80* The carpal bones are cartilaginous at birth. Capitate is the first bone to ossify at 1 year and pisiform the last one to ossify at 12 years.Extra Mile* Scaphoid is boat-shaped. Its neck or waist subdivides the scaphoid into proximal and distal segments. A t... |
math_qa | mathqa_03_03977 | 12 spheres of the same size are made from melting a solid cylinder of 16 cm diameter and 16 cm height . what is the diameter of each sphere ? | [
"4 cm",
"6 cm",
"8 cm",
"10 cm"
] | C | "volume of cylinder = pi * r ^ 2 * h volume of a sphere = 4 * pi * r ^ 3 / 3 12 * 4 * pi * r ^ 3 / 3 = pi * r ^ 2 * h r ^ 3 = r ^ 2 * h / 16 = 64 cm ^ 3 r = 4 cm d = 8 cm the answer is c ." |
sciq | sciq_01_04498 | Amines are bases; they react with acids to form what? | [
"proteins",
"ions",
"salts",
"oils"
] | C | Amines are bases; they react with acids to form salts. |
sciq | sciq_01_02822 | What is formed when plant bodies are lithified? | [
"copper",
"fossils",
"coal",
"methane"
] | C | The bodies of organisms can make a sedimentary rock. Plant bodies are lithified to become coal. When shells are cemented together they make a type of limestone. So limestone can be considered chemical or organic. |
sciq | sciq_01_01539 | How does the number of protons compare to the number of electrons in an electrically neutral atom? | [
"they are triple",
"they are half",
"they are double",
"they are equal"
] | D | In an electrically neutral atom, the number of protons equals the number of electrons. |
sciq | sciq_01_10156 | What type of reaction is a transfer of a proton from one molecule or ion to another? | [
"acid-base",
"ionic bonding",
"ionization",
"thermal reaction"
] | A | An acid-base reaction according to the Brønsted-Lowry definition is a transfer of a proton from one molecule or ion to another. When ammonia is dissolved in water, it undergoes the following reversible reaction. |
openbookqa | obqa_02_04060 | An plant that requires lots of watering would do better in | [
"craters on Earth's moon",
"a sandy, barren desert",
"a lush elm-filled area",
"a large expanse of frozen tundra"
] | C | a forest environment receives more rainfall than a desert |
sciq | sciq_01_03610 | The anterior half of the foot is formed by the five what type of bones? | [
"metatarsal bones",
"conidia bones",
"conidia bones",
"malignancy bones"
] | A | Metatarsal Bones The anterior half of the foot is formed by the five metatarsal bones, which are located between the tarsal bones of the posterior foot and the phalanges of the toes (see Figure 8.19). These elongated bones are numbered 1–5, starting with the medial side of the foot. The first metatarsal bone is shorter... |
sciq | sciq_01_00526 | What are proteins encoded by? | [
"DNA",
"RNA",
"genes",
"codons"
] | C | |
sciq | sciq_01_11519 | What process refers to the changes that occur in populations of living organisms over time? | [
"variation",
"evolution",
"spontaneous mutation",
"adaptation"
] | B | The term evolution describes the changes that occur in populations of living organisms over time. Describing these changes does not address the origin of life. The two are commonly and mistakenly confused. Biological evolution likewise says nothing about cosmology, the Big Bang, or where the universe, galaxy, solar sys... |
openbookqa | obqa_02_02507 | Light in the evening will do what as fall approaches | [
"glow longer",
"end sooner",
"last longer",
"stay later"
] | B | when the seasons change from the summer to the fall , the amount of daylight will decrease |
openbookqa | obqa_02_02479 | Where would an arctic hare be least likely to be seen by a predator? | [
"sitting on the dirt",
"on a sand dune",
"on a grass lawn",
"on a hill covered in deep, white, cold stuff"
] | D | An example of camouflage is when something changes color in order to have the same color as its environment |
medmcqa | medmcqa_05_01291 | During clinical trial of drug, ethical clearance is not necessary in which phase? | [
"Phase II",
"Phase I",
"Phase IV",
"Phase III"
] | C | Phase 4 is post-marketing surveillance where drug ethical clearance is not required. Ref: Guosheng Yin (2012) Chapter 2, Fundamentals of Clinical Trails, Clinical Trial Design: Bayesian and Frequentist Adaptive Methods, Wiley Publications, USA, Page 25 ; Goodman and Gillman, 10th Edition, Page 60 |
medmcqa | medmcqa_05_01503 | A 6 months old baby was brought do difficulty in feeding. '' The child was found to be hypotonic with a weak gag. The child is on breast milk and mother also gives honey to the child during periods of excessive crying. The causative agent is | [
"Gram positive aerobic COCCUS",
"Gram positive anaerobic spre-suffering bacillus",
"Toxin produced by gram positive anaerobic bacillus",
"Echovirus"
] | C | Infant botulism is associated with intake of honey, breastmilk etc. The child presents with generalized weakness and hypotonia in addition to bulbar palsies with symptoms like poor feeding, feeble cry,weak suck,drooling and obstructive apnea. Reference: Nelson textbook of pediatrics 19th edition Page 988 |
sciq | sciq_01_02987 | What are proteins that increase the rate of biochemical reactions? | [
"amino acids",
"hormones",
"metabolites",
"enzymes"
] | D | Enzymes are proteins that increase the rate of biochemical reactions. Enzymes aren’t changed or used up in the reactions, so they can be used to speed up the same reaction over and over again. Enzymes are highly specific for certain chemical reactions, so they are very effective. A reaction that would take years to occ... |
sciq | sciq_01_03855 | What hypothetical link between development of herbivores and plant defenses is observed in nature, for instance in seeds that are unsavory to animals? | [
"interconnection",
"abjection",
"natural selection",
"coevolution"
] | D | Animals and Plants: Herbivory Coevolution of flowering plants and insects is a hypothesis that has received much attention and support, especially because both angiosperms and insects diversified at about the same time in the middle Mesozoic. Many authors have attributed the diversity of plants and insects to pollinati... |
sciq | sciq_01_04301 | What is the highest taxon in the classification of living things? | [
"a phylum",
"a family",
"a domain",
"a class"
] | C | Prokaryotes are currently placed in two domains. A domain is the highest taxon in the classification of living things. It's even higher than the kingdom. |
math_qa | mathqa_03_03336 | what is 50 % of 40 % of 1200 grams ? | [
"450 gms",
"100 gms",
"300 gms",
"240 gms"
] | D | "50 / 100 × 40 / 100 × 1200 = 240 answer : d" |
medmcqa | medmcqa_05_01387 | Oral anticoagulant which inhibit thrombin directly- | [
"Dabigatran",
"Dicumarol",
"Warfarin",
"Rivaroxaban"
] | A | Ans. is 'a' i.e., Dabigatran Parentral direct thrombin inhibitors o Argatrobano Hirudino Bivalirudino Lepirudino Melagatran o Desirudin Oral direct thrombin inhibitors o Dabigatran (recent)o Ximelagatran (withdrawn) |
math_qa | mathqa_03_04061 | a is four times as fast as b . if b alone can do a piece of work in 60 days , in what time can a and b together complete the work ? | [
"10",
"12",
"22",
"28"
] | B | a can do the work in 60 / 4 i . e . , 15 days . a and b ' s one day ' s work = 1 / 15 + 1 / 60 = ( 4 + 1 ) / 60 = 1 / 12 so a and b together can do the work in 12 days . answer : b |
ARC-Easy | arc_04_00710 | During photosynthesis, plants absorb light energy from the Sun and convert it into chemical energy in the form of glucose. Which compounds combine in the presence of sunlight to form glucose? | [
"carbon dioxide (CO2) and hydrogen (H2)",
"oxygen (O2) and carbon dioxide (CO2)",
"carbon dioxide (CO2) and water (H2O)",
"oxygen (O2) and water (H2O)"
] | C | null |
sciq | sciq_01_05235 | What are the "building blocks" of proteins? | [
"nucleic acids",
"amino acids",
"enzymes",
"hormones"
] | B | Amino acids are the "building blocks" of proteins. There are 20 different common amino acids. The structural formula of the simplest amino acid, called glycine, is shown in Figure below . Other amino acids have a similar structure. The sequence of amino acids and the number of amino acid chains in a protein determine t... |
sciq | sciq_01_07442 | In order to survive and maintain what state, an organism must quickly adapt to changing environmental conditions? | [
"acclimatization",
"ketosis",
"regulation",
"homeostasis"
] | D | In prokaryotes, a combination of activators and repressors determines whether a gene is transcribed. As you know, prokaryotic organisms are fairly simple organisms with much less DNA. Prokaryotic genes are arranged in operons , a region of DNA with a promoter, an operator , and one or more genes that encode proteins ne... |
sciq | sciq_01_06687 | Latitude, humidity, and elevation affect the type of what, a term for a large naturally occurring community? | [
"biome",
"territory",
"ecosystem",
"climate"
] | A | Factors affecting biome type include latitude, humidity, and elevation. |
sciq | sciq_01_05801 | What is the tail bone an example of? | [
"primordial structure",
"vestigial structure",
"invertebrate structure",
"parasitic structure"
] | B | Some of the most interesting evidence for evolution comes from vestigial structures . These are body parts that are no longer used but are still present in modern organisms. Examples in humans include tail bones and the appendix. |
sciq | sciq_01_08597 | What kind of behavior occurs only after experience or practice? | [
"juvenile behavior",
"memory",
"instinctive behavior",
"learned behavior"
] | D | Learned behavior is behavior that occurs only after experience or practice. |
medmcqa | medmcqa_05_04410 | Hu Is defined under section | [
"320 IPC",
"320 IPC",
"319 IPC",
"323 IPC"
] | C | The synopsis of forensic medicine & toxicology;Dr k.s narayan reddy; 28th edition; pg.no. 154; Hu means bodily pain,disease or infirmity caused to any person (S.319,I.P.C.) |
sciq | sciq_01_09087 | What are named for their “spiny skin”? | [
"echinoderms",
"arachnids",
"reptiles",
"amphibians"
] | A | Echinoderms are named for their “spiny skin. ” However, the spines aren’t on their skin. They are part of the endoskeleton. The endoskeleton consists of calcium carbonate plates and spines, covered by a thin layer of skin. Adult echinoderms have radial symmetry . This is easy to see in the sea star and sand dollar in F... |
medmcqa | medmcqa_05_01376 | Serum amyloid associated protein, found in ? | [
"Alzheimer's disease",
"Chronic inflammatory states",
"Chronic renal failure",
"Malignant hypeension"
] | B | Ans. is 'b' i.e., Chronic inflammatory states |
medmcqa | medmcqa_05_01784 | Keratin of skin is softer than keratin in nail because keratin in skin has | [
"Less number of disulphide bridges",
"Less number of salt bridges",
"High sodium content",
"Different affinity for water"
] | A | Keratin in skin is softer than keratin in nail, horns because of lesser disulphide linkages between cysteine residues Ref: Biochemistry by U. Satyanarayana 3rd edition Pgno : 489 |
sciq | sciq_01_03181 | Arteries carry oxygenated blood away from the heart, what carries un-oxygenated blood back to the heart? | [
"glands",
"veins",
"intestines",
"lungs"
] | B | |
ARC-Easy | arc_04_01065 | Wind changes the surface of Earth. Which of these land formations is a result of transportation and deposition by wind? | [
"a delta",
"a glacier",
"a sand dune",
"a mountain peak"
] | C | null |
math_qa | mathqa_03_00142 | a train 150 m long is running with a speed of 98 kmph . in what time will it pass a man who is running at 8 kmph in the same direction in which the train is going | [
"5 sec",
"6 sec",
"7 sec",
"8 sec"
] | B | "explanation : speed of the train relative to man = ( 98 - 8 ) kmph = ( 90 × 5 / 18 ) m / sec = 25 m / sec time taken by the train to cross the man i = time taken by it to cover 150 m at 25 m / sec = 150 × 1 / 25 sec = 6 sec answer : option b" |
medmcqa | medmcqa_05_03422 | Shy dragger syndrome is Parkinsonism + ----? | [
"Sensory Neuropathy",
"Motor Neuropathy",
"Cerebellar Ataxia",
"Autonomic Neuropathy"
] | D | Ans. D. Autonomic NeuropathyMultisystem Atrophy (Shy Dragger Syndrome)The features are as follows:a. Parkinsonismb. Autonomic neuropathyc. Cerebellar ataxia (due to olivo ponto cerebellar atrophy)d. Additional feature which may be there are - Dystonia, Myoclonus, Emotional incontinence, Sleep deprivation.e. Pathology: ... |
sciq | sciq_01_04683 | What type of prokaryotes live in habitats without oxygen? | [
"phosphoric",
"anaerobic",
"enzymatic",
"aerobic"
] | B | Anaerobic prokaryotes live in habitats without oxygen. |
medmcqa | medmcqa_05_03304 | Oncocytic carcinoma arises from- | [
"Perivascular",
"Glomerulus",
"Loop of henle",
"Collecting duct"
] | D | Oncocytoma is a benign epithelial tumour composed of large eosinophilic cells having small, round,benign-appearing nuclei that have large nucleoli. It is thought to arise from the intercalated cells of collecting ducts. Ultrastructurally the eosinophilic cells have numerous mitochondria. From Pathologic basis of diseas... |
ARC-Easy | arc_04_01417 | Which factor would have the greatest influence on the southern migration of animals living in the Northern Hemisphere? | [
"strong storms",
"long periods of drought",
"cold air temperatures",
"increasing daylight hours"
] | C | null |
math_qa | mathqa_03_01853 | the average weight of 29 students is 28 kg . by the admission of a new student , the average weight is reduced to 27.4 kg . the weight of the new student is | [
"22 kg",
"21.6 kg",
"22.4 kg",
"10 kg"
] | D | "exp . the total weight of 29 students = 29 * 28 the total weight of 30 students = 30 * 27.4 weight of the new student = ( 30 * 27.4 – 29 * 28 ) = 822 - 812 = 10 answer : d" |
ARC-Easy | arc_04_01219 | A teacher places an item in a box. The item takes the shape of the entire container. This item is most likely | [
"air.",
"milk.",
"water.",
"paint."
] | A | null |
medmcqa | medmcqa_05_00643 | Orange coloured urine is due to: | [
"Rifampicin",
"INH",
"Pyrazinamide",
"Ethambutol"
] | A | The urine and the secretions of the patients receiving Rifampicin becomes orange-red and it is harmless. Such a side effect is not encountered with the other three anti-tubercular drugs mentioned as choices. Ref: K D Tripathi Textbook of Pharmacology, 5th Edition, Pages 698-701 |
sciq | sciq_01_01662 | In a generator, work done to turn the coil is converted to what type of energy? | [
"voltage",
"power",
"solar",
"electric"
] | D | Figure 23.5 Rotation of a coil in a magnetic field produces an emf. This is the basic construction of a generator, where work done to turn the coil is converted to electric energy. Note the generator is very similar in construction to a motor. |
math_qa | mathqa_03_00045 | if ( a + b ) = 4 , ( b + c ) = 5 and ( c + d ) = 3 , what is the value of ( a + d ) ? | [
"16 .",
"8 .",
"7 .",
"2 ."
] | D | "given a + b = 4 b + c = 5 c + d = 3 ( a + b ) - ( b + c ) + ( c + d ) = ( a + d ) = > 4 - 5 + 3 = 2 . option d . . ." |
sciq | sciq_01_08920 | Secondary consumers are usually carnivores that eat what? | [
"primary consumers",
"dead material",
"soil",
"plants"
] | A | Food Chains and Food Webs The term “food chain” is sometimes used metaphorically to describe human social situations. In this sense, food chains are thought of as a competition for survival, such as “who eats whom?” Someone eats and someone is eaten. Therefore, it is not surprising that in our competitive “dog-eat-dog”... |
math_qa | mathqa_03_01123 | a contractor is engaged for 30 days on the condition that he receives rs . 25 for eachday he works & is fined rs . 7.50 for each day is absent . he gets rs . 425 in all . for how many days was heabsent ? | [
"5",
"10",
"17",
"25"
] | B | "30 * 25 = 750 425 - - - - - - - - - - - 325 25 + 7.50 = 32.5 325 / 32.5 = 10 b" |
ARC-Challenge | arc_04_02926 | A Mars Rover has been sent to explore and relay data from Mars. Mars is less massive than Earth. When compared with Earth, which is the best comparison between the mass and the weight of the Rover on Mars? | [
"The mass is more on Mars and the weight is less.",
"The weight is more on Mars and the mass is less.",
"The weight is less on Mars and the mass is the same.",
"The mass is less on Mars and the weight is the same."
] | C | null |
sciq | sciq_01_07530 | What broad group of animals - which includes rats, dogs and camels - have highly developed brains and often perform work for humans? | [
"reptiles",
"mammals",
"amphibians",
"arachnids"
] | B | We see examples of mammals (other than people!) serving our needs everywhere. We have pets that are mammals, such as dogs and cats. Mammals are also used around the world for transport. For example, horses, donkeys, mules, or camels ( Figure below ) may be the primary means of transport in some parts of the world. Mamm... |
medmcqa | medmcqa_05_01202 | Crohn&;s disease | [
"Has no increased risk for colonic cancer",
"Medical management includes antibiotics, immunosuppressive agents and biologic agents",
"Has no effect on feility",
"Associated enteroenteric fistula is an indication for urgent surgery"
] | B | .Medical therapy for crohn&;s disease includes * To induce remission - steroids * For maintenance - immunomodulating drugs like azathioprine * Antibiotics, metronidazole (as immunomodulator) * Monoclonal antibody - infliximab * Nutritional suppo Note: Patients with Crohn's disease should avoid NSAIDs ref:SRB&;s manual ... |
math_qa | mathqa_03_04179 | working together , wayne and his son can shovel the entire driveway in three hours . if wayne can shovel four times as fast as his son can , how many hours would it take for his son to shovel the entire driveway on his own ? | [
"4",
"6",
"5",
"9"
] | C | "w : the time for wyane to do the job s : the time for his son to do the job we have 1 / w + 1 / s = 1 / 4 and w = 4 s then we have 1 / ( 4 * s ) + 1 / s = 1 / 4 < = > 5 / ( 4 * s ) = 1 / 4 < = > s = 5 ans : c" |
sciq | sciq_01_10998 | What is the growing root tip protected by? | [
"root flap",
"root cap",
"root hinge",
"tip cap"
] | B | 30.3 Roots Roots help to anchor a plant, absorb water and minerals, and serve as storage sites for food. Taproots and fibrous roots are the two main types of root systems. In a taproot system, a main root grows vertically downward with a few lateral roots. Fibrous root systems arise at the base of the stem, where a clu... |
openbookqa | obqa_02_03072 | Freezing point is best represented by | [
"water falls",
"flowing rivers",
"glass of water",
"static ice sculpture"
] | D | flowing liquid can push objects |
medmcqa | medmcqa_05_01459 | The severity of disease is assessed by | [
"Case fatality rate",
"Standardized mortality rate",
"Incidence rate",
"Prevalence rate"
] | A | Case Fatality rate represents the killing power of the disease, it is closely related to virulence. It is simply a ratio* of death to cases.
Total no. of deaths due to particular disease x 100. Case Fatality rate = Total no. of cases due to same disease.
Case fatality rate is typically used in acute infectious diseases... |
sciq | sciq_01_03646 | What are the organized instructions within dna for making proteins called? | [
"replicants",
"genomes",
"genes",
"clones"
] | C | The DNA of a chromosome is encoded with genetic instructions for making proteins. These instructions are organized into units called genes . Most genes contain the instructions for a single protein. There may be hundreds or even thousands of genes on a single chromosome. |
medmcqa | medmcqa_05_02608 | Which of the following blood vessels is most commonly affected by atherosclerosis | [
"Popliteal artery",
"Thoracic aorta",
"Abdominal aorta",
"Coronary arteries"
] | C | Abdominal aorta especially region below the renal arteries and above the iliac bifurcation is the most commonly affected vessel. |
openbookqa | obqa_02_00981 | What might a blind person likely use to what sandpaper is? | [
"sight",
"sound",
"taste",
"touch"
] | D | touch can be used for detecting texture |
sciq | sciq_01_10558 | Acetone is the simplest type of what organic compound that involves a carbonyl in which the carbon atom makes single bonds with two other carbon atoms? | [
"protein",
"ketone",
"enzyme",
"anion"
] | B | A ketone involves a carbonyl in which the carbon atom makes single bonds with two other carbon atoms. Ketones undergo most of the same reactions as aldehydes, but they tend to be slightly less reactive. The simplest ketone is acetone, in which the carbonyl carbon is bonded to two CH 3 groups. This ketone is commonly us... |
openbookqa | obqa_02_03512 | Tearing an object changes that object's what? | [
"heat",
"liquid",
"entire appearance",
"shape keys"
] | C | tearing an object changes that object 's shape |
medmcqa | medmcqa_05_02338 | Sign of the groove is seen in: | [
"Lymphogranuloma venereum",
"Granuloma inguinale",
"Syphilis",
"Chancroid"
] | A | LGV is caused by Chlamydia trachomatis serovars L1, L2 and L3 and occurs in three stages. In the secondary stage or inguinal stage, enlargement of the femoral and inguinal lymph nodes separated by the inguinal ligament produces the 'sign of the groove'/sign of Greenblatt. NOTE: Ramrod /saxophone penis in males and Esth... |
math_qa | mathqa_03_02545 | the area of one square is x ^ 2 + 10 x + 25 and the area of another square is 4 x ^ 2 − 20 x + 25 . if the sum of the perimeters of both squares is 36 , what is the value of x ? | [
"3",
"5",
"7",
"9"
] | A | "the areas are ( x + 5 ) ^ 2 and ( 2 x - 5 ) ^ 2 . the lengths of the sides are x + 5 and 2 x - 5 . if we add the two perimeters : 4 ( x + 5 ) + 4 ( 2 x - 5 ) = 36 12 x = 36 x = 3 the answer is a ." |
sciq | sciq_01_09912 | What organelles are known as the energy "powerhouses" of the cells? | [
"atoms",
"carbohydrates",
"proteins",
"mitochondria"
] | D | In stage two, the pyruvate molecules are transported into the mitochondria. The mitochondria are the organelles known as the energy "powerhouses" of the cells ( Figure below ). In the mitochondria, the pyruvate, which have been converted into a 2-carbon molecule, enter the Krebs cycle. Notice that mitochondria have an ... |
openbookqa | obqa_02_01668 | Shrews are hunted by | [
"horses",
"butterflies",
"deer",
"raptors"
] | D | some birds are predators |
openbookqa | obqa_02_01166 | When animals need to recharge, they are unable to use electricity, and therefore | [
"take naps",
"rely on fat",
"use fuel sources",
"rely on calories"
] | D | food is a source of energy for animals |
sciq | sciq_01_07890 | During strenuous exercise our muscles perform what kind of fermentation? | [
"nitric acid",
"lactic acid",
"excessive acid",
"residual acid"
] | B | Animals and some bacteria and fungi carry out lactic acid fermentation. Lactic acid is a waste product of this process. Our muscles perform lactic acid fermentation during strenuous exercise, since oxygen cannot be delivered to the muscles quickly enough. The buildup of lactic acid is believed to make your muscles sore... |
sciq | sciq_01_02703 | Some women experience cramping and pain before and during what monthly cycle? | [
"reproduction",
"inflammation",
"deformation",
"menstruation"
] | D | Some women experience cramping and pain before and during menstruation. |
sciq | sciq_01_06298 | What are specialized cells in the brain that monitor the concentration of solutes in the blood called? | [
"ionconcentrate",
"osmoreceptors",
"staurikosaurus",
"sporozoans"
] | B | Many marine invertebrates have internal salt levels matched to their environments, making them isotonic with the water in which they live. Fish, however, must spend approximately five percent of their metabolic energy maintaining osmotic homeostasis. Freshwater fish live in an environment that is hypotonic to their cel... |
sciq | sciq_01_06523 | What is the process in which cells break down glucose, release the stored energy, and use it to make atp | [
"cellular respiration",
"photosynthesis",
"reproduction",
"electromagnetic respiration"
] | A | Cellular respiration is the process in which cells break down glucose, release the stored energy, and use it to make ATP. The process begins in the cytoplasm and is completed in a mitochondrion. |
sciq | sciq_01_08132 | Bacterial contamination of foods can lead to digestive problems, an illness known as what? | [
"headache",
"food poisoning",
"ulcers",
"acid reflux"
] | B | Bacterial contamination of foods can lead to digestive problems, an illness known as food poisoning . Raw eggs and undercooked meats commonly carry the bacteria that can cause food poisoning. Food poisoning can be prevented by cooking meat thoroughly, which kills most microbes, and washing surfaces that have been in co... |
sciq | sciq_01_09259 | What is the clear, curved structure that works with the cornea to help focus light at the back of the eye? | [
"iris",
"retina",
"pupil",
"lens"
] | D | After passing into the eye through the pupil, light passes through the lens. The lens of the eye is a clear, curved structure. Along with the cornea, the lens helps focus light at the back of the eye. This is pictured below ( Figure below ). |
sciq | sciq_01_01307 | Darwin found that, since all species are related to each other and some of them evolve together, so they develop similar what? | [
"adaptations",
"systems",
"appearance",
"language"
] | A | It's rare for a biologist to predict the discovery of a new species. For his prediction, Kavanaugh drew inspiration from Darwin's own 1862 prediction. When Darwin observed an orchid from Madagascar with a foot-long nectar, he predicted that a pollinator would be found with a tongue long enough to reach the nectar insid... |
ARC-Challenge | arc_04_02803 | Which type of landscape most likely existed millions of years ago in places where natural gas reserves are currently found? | [
"desert",
"Alpine forest",
"Arctic ocean",
"swamp"
] | C | null |
sciq | sciq_01_01277 | What is the main artery of the systematic circulation called? | [
"subclavian",
"femoral",
"aorta",
"carotid"
] | C | Blood Vessels The blood from the heart is carried through the body by a complex network of blood vessels (Figure 16.12). Arteries take blood away from the heart. The main artery of the systemic circulation is the aorta; it branches into major arteries that take blood to different limbs and organs. The aorta and arterie... |
math_qa | mathqa_03_00248 | if n = 2 ^ 0.25 and n ^ b = 16 , b must equal | [
"3 / 80",
"3 / 5",
"4",
"16"
] | D | "25 / 100 = 1 / 4 n = 2 ^ 1 / 4 n ^ b = 2 ^ 4 ( 2 ^ 1 / 4 ) ^ b = 2 ^ 4 b = 16 answer : d" |
sciq | sciq_01_01910 | The human heart is located within what cavity? | [
"pelvic",
"abdominal",
"thoracic",
"spinal"
] | C | Location of the Heart The human heart is located within the thoracic cavity, medially between the lungs in the space known as the mediastinum. Figure 19.2 shows the position of the heart within the thoracic cavity. Within the mediastinum, the heart is separated from the other mediastinal structures by a tough membrane ... |
math_qa | mathqa_03_04446 | if 60 % of 3 / 5 of a number is 36 , then the number is ? | [
"80",
"100",
"75",
"90"
] | B | "let the number be x . then 60 % of 3 / 5 of x = 36 60 / 100 * 3 / 5 * x = 36 x = ( 36 * 25 / 9 ) = 100 required number = 100 . correct option : b" |
sciq | sciq_01_05928 | In what form is most of the earth's freshwater? | [
"frozen",
"gas",
"liqued",
"steam"
] | A | Oceans of salt water cover much of Earth’s surface. Freshwater is water that contains little or no salt. Most of Earth’s freshwater is frozen in ice caps and glaciers. |
sciq | sciq_01_09183 | An alloy is a mixture of what with one or more other substances? | [
"water",
"acid",
"protein",
"metal"
] | D | Like salt water in the ocean, many solutions are normally in the liquid state. However, matter in any state can form a solution. An alloy, which is a mixture of a metal with one or more other substances, is a solid solution at room temperature. For example, the alloy bronze is a solution of copper and tin. Matter in th... |
ARC-Easy | arc_04_00301 | For two organisms to be classified as the same species, they must produce offspring that are | [
"fertile.",
"adaptable.",
"alive at birth.",
"identical to the parents."
] | A | null |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.