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 ⌀ |
|---|---|---|---|---|---|
math_qa | mathqa_03_02603 | p works 25 % more efficiently than q and q works 50 % more efficiently than r . to complete a certain project , p alone takes 50 days less than q alone . if , in this project p alone works for 60 days and then q alone works for 130 days , in how many days can r alone complete the remaining work ? | [
"50 days",
"83.6 days",
"100 days",
"150 days"
] | B | "p works 25 % more efficiently than q : something that takes q 5 days , takes p 4 days q works 50 % more efficiently than r : something that takes r 7.5 days , takes q 5 days p alone takes 50 days less than q : for every 4 days p works , q has to work an extra day . hence p alone can do it in 200 days and q alone in 25... |
sciq | sciq_01_00041 | What phenomenon is primarily the result of plate tectonic motions? | [
"volcanoes",
"earthquake",
"eruption",
"tsunamis"
] | B | Earthquakes are primarily the result of plate tectonic motions. What type of stress would cause earthquakes at each of the three types of plate boundaries?. |
sciq | sciq_01_11583 | What evolutionary strategy enables substantial activity during sleep for some animals? | [
"reproduction",
"adaptation",
"hibernation",
"mutation"
] | B | |
sciq | sciq_01_05813 | Each root is made of dermal, ground, and what type of tissue? | [
"thermal",
"circulatory",
"vascular",
"organic"
] | C | Each root is made of dermal, ground, and vascular tissues. |
openbookqa | obqa_02_02783 | If peas and carrots are planted alternately, | [
"fields are useless",
"dirt is refreshed",
"sand is dried",
"water is poisoned"
] | B | crop rotation renews soil |
medmcqa | medmcqa_05_00707 | Webbing of neck, increased carrying angle, low posterior hair line and sho fouh metacarpal are characteristics of: | [
"Klinefelter syndrome",
"Turner syndrome",
"Cri du chat syndrome",
"Noonan syndrome"
] | B | Answer is B (Turner's Syndrome) : Noonan syndrome presents with most features similar to Turner's Syndrome. Webbing of neck, increased carrying angle, low hair line are present in both Noonan's and Turner's Syndrome but sho fouh metacarpal is characteristic of Turner's Syndrome only. Term Noonan syndrome has been appli... |
sciq | sciq_01_00445 | Where do the eggs develop? | [
"the uterus",
"the ovaries",
"the glands",
"the follicles"
] | B | |
sciq | sciq_01_02709 | Because force and electric field are what, they have direction as well as their value? | [
"neurons",
"mass",
"vectors",
"sensors"
] | C | Force and electric field are vectors and thus have direction as well as their value. |
medmcqa | medmcqa_05_04803 | A patient presents with fever for 3 weeks. On examination he is observed to have Splenomegaly. Ultrasonography reveals a hypoechoic shadow in spleen near the hilum. Gram negative bacilli are isolated on blood culture. Which of the following is the most likely causative organism? | [
"Cytomegalovirus",
"Toxoplasmosis",
"Salmonella",
"Lymphoma virus"
] | C | Only salmonella is a bacteria, toxoplasmosis is a parasite,other options given are viruses. so this question just need general knowledge to answer no need to explain. Ref: Harrison's Internal Medicine, 17th Edition, Page 458, 812 |
sciq | sciq_01_02308 | The energy of a photon is directly proportional to the frequency of the electromagnetic what? | [
"evaporation",
"absorption",
"radiation",
"convection"
] | C | The energy of a photon is directly proportional to the frequency of the electromagnetic radiation. |
ARC-Easy | arc_04_01685 | Variation in which property between water at different temperatures contributes most to the formation of horizontal ocean layers having distinct temperatures? | [
"density",
"viscosity",
"turbidity",
"acidity"
] | A | null |
medmcqa | medmcqa_05_02277 | Mutations in merlin protein is associated with: | [
"Astrocytoma",
"Meningioma",
"Medulloblastoma",
"Oligodendroglioma"
] | B | The most common cytogenetic abnormality is loss of chromosome 22, especially the long arm (22q). The deletions include the region of 22q12 that harbors the NF2 gene, which encodes the protein merlin. Meningiomas are a common lesion in the setting of NF2. Ref: Robbins 8th edition Chapter 28. |
sciq | sciq_01_08681 | Which region is just posterior to the mouth? | [
"the duodenum",
"the diaphragm",
"the pharynx",
"the esophagus"
] | C | |
math_qa | mathqa_03_04828 | two trains of length 100 meters and 200 meters are 630 meters apart . they are moving towards each other on parallel tracks , at speeds of 90 km / h and 72 km / h . after how many seconds will the trains meet ? | [
"12",
"14",
"16",
"18"
] | B | the speeds are 90000 / 3600 = 25 m / s and 72000 / 3600 = 20 m / s the relative speed is 45 m / s . time = 630 / 45 = 14 seconds the answer is b . |
sciq | sciq_01_08910 | What method do scientists use to answer questions? | [
"inquisitive method",
"solutive method",
"scientific method",
"regulatory method"
] | C | Scientists use the scientific method to answer questions. The scientific method is a series of steps. These steps help scientists (or even just people!) investigate a question. |
math_qa | mathqa_03_03752 | a , b , c subscribe rs . 50000 for a business . a subscribes rs . 4000 more than b and b rs . 5000 more than c . out of a total profit of rs . 30000 , b receives : | [
"s . 10,000",
"s . 10,200",
"s . 10,400",
"s . 10,700"
] | B | let c = x . then , b = x + 5000 and a = x + 5000 + 4000 = x + 9000 . so , x + x + 5000 + x + 9000 = 50000 3 x = 36000 x = 12000 a : b : c = 21000 : 17000 : 12000 = 21 : 17 : 12 . b ' s share = rs . ( 30000 x 17 / 50 ) = rs . 10,200 . b |
sciq | sciq_01_04379 | The second shell holds a maximum of how many electrons? | [
"6",
"8",
"9",
"12"
] | B | |
math_qa | mathqa_03_04958 | when a number is divided by 4 & then multiply by 12 the answer is 9 what is the no . ? | [
"3",
"5",
"5.6",
"5.7"
] | A | if $ x $ is the number , x / 4 * 12 = 9 = > 3 x = 9 = > x = 3 a |
sciq | sciq_01_09680 | From where have the earliest ocean plants thought to have evolved? | [
"green alga ancestor",
"simple coral ancestor",
"green pepinia ancestor",
"simple alga ancestor"
] | A | The earliest plants are thought to have evolved in the ocean from a green alga ancestor. Plants were among the earliest organisms to leave the water and colonize land. The evolution of vascular tissues allowed plants to grow larger and thrive on land. The evolution of seeds and pollen allowed them to reproduce on land ... |
sciq | sciq_01_05821 | What makes a complete orbit around the earth once every 29 1/2 days? | [
"Mars",
"the Sun",
"Gemini",
"the moon"
] | D | |
math_qa | mathqa_03_00566 | working together , printer a and printer b would finish the task in 30 minutes . printer a alone would finish the task in 50 minutes . how many pages does the task contain if printer b prints 3 pages a minute more than printer a ? | [
"200",
"400",
"600",
"800"
] | B | "30 * a + 30 * b = x pages in 30 mins printer a will print = 30 / 50 * x pages = 3 / 5 * x pages thus in 30 mins printer printer b will print x - 3 / 5 * x = 2 / 5 * x pages also it is given that printer b prints 3 more pages per min that printer a . in 30 mins printer b will print 90 more pages than printer a thus 3 /... |
medmcqa | medmcqa_05_03914 | Dose of vitamin A for a 18 month old baby, with keratomalacia, weighing 10 kg is? | [
"50,000 IU",
"1,00,000 IU",
"2,00,000 IU",
"5,00,000 IU"
] | C | Vitamin A DEFICIENCY It is characterized by night blindness, conjunctival xerosis, Bitot spots, Keratomalacia and fundus changes in severe cases Treatment: <6 months of age - Vitamin A 50,000 IU orally/dose 6-12 months of age - Vitamin A 100,000 IU orally/dose >12 months of age - Vitamin A 2,00,000 IU orally/dose The s... |
ARC-Easy | arc_04_01095 | Meiosis contributes to the process of reproduction by producing what type of cell? | [
"aneuploid",
"diploid",
"haploid",
"polyploid"
] | C | null |
medmcqa | medmcqa_05_04932 | Which of the following opioids should not be used with MAO inhibitors? | [
"Morphine",
"Pentazocine",
"Buprenorphine",
"Pethidine"
] | D | pethidine Nonselective MAO inhibitors interfere with hydrolysis but not with demethylation of pethidine - norepithidine is produced in excess and excitement occurs. Excitatory effects include trmors, mydriasis, hyperreflexia, delirium, myoclonus, convulsions etc. Ref: KD Tripathi 8th ed. |
sciq | sciq_01_06519 | Liverworts are small plants that grow close to what? | [
"houses",
"tree tops",
"beaches",
"ground"
] | D | Liverworts are small plants that grow close to the ground. |
sciq | sciq_01_10171 | What joins within each testis to form the epididymis? | [
"interstitial tubules",
"seminiferous tubules",
"viviparous tubules",
"hypodermic tubules"
] | B | The seminiferous tubules within each testis join to form the epididymis. The epididymis (plural, epididymes) is a coiled tube about 6 meters (20 feet) long lying atop the testis inside the scrotum. The functions of the epididymis are to mature and store mature sperm until they leave the body. |
sciq | sciq_01_10381 | What are the smallest particles of water called? | [
"hydrogen",
"molecules",
"atoms",
"ions"
] | B | Water is a compound that consists of the elements hydrogen (H) and oxygen (O). Like other compounds, the smallest particles of water are called molecules. Each molecule of water (H 2 O) contains two atoms of hydrogen and one atom of oxygen. |
medmcqa | medmcqa_05_01198 | End organ for vision is- | [
"Bipolar cell",
"Ganglion cell",
"Rods and cones",
"Lateral geniculate body"
] | C | Ans. (c) Rods and conesRef: Sunita Agrawal 2/e, p. 309"The end organ of the visual pathway is the neural epithelium of rods and cones" |
sciq | sciq_01_02341 | What can occur when one end of a small diameter tube is immersed in liquid? | [
"thermal action",
"capillary action",
"diffusion action",
"transfusion action"
] | B | Towels soak up liquids like water because the fibers of a towel are made of molecules that are attracted to water molecules. Most cloth towels are made of cotton, and paper towels are generally made from paper pulp. Both consist of long molecules of cellulose that contain many −OH groups. Water molecules are attracted ... |
sciq | sciq_01_03111 | What do you call a specialized type of plant tissue that transports water and nutrients throughout the plant? | [
"chloroplasm",
"cambrium layer",
"vascular tissue",
"thermal tissue"
] | C | Vascular seedless plants have vascular tissue, a specialized tissue that transports water and nutrients throughout the plant. |
math_qa | mathqa_03_03057 | the cost of one photocopy is $ 0.02 . however , a 25 % discount is offered on orders of more than 100 photocopies . if steve and danny have to make 80 copies each , how much will each of them save if they submit a single order of 160 copies ? | [
"$ 0.32",
"$ 0.40",
"$ 0.45",
"$ 0.48"
] | B | "if steve and danny submit separate orders , each would be smaller than 100 photocopies , so no discount . each would pay ( 80 ) * ( $ 0.02 ) = $ 1.60 , or together , a cost of $ 3.20 - - - that ' s the combined no discount cost . if they submit things together as one big order , they get a discount off of that $ 3.20 ... |
math_qa | mathqa_03_00125 | a sum of money at simple interest amounts to rs . 815 in 3 years and to rs . 854 in 4 years . the sum is : | [
"rs . 650",
"rs . 690",
"rs . 698",
"rs . 700"
] | C | "s . i . for 1 year = rs . ( 854 - 815 ) = rs . 39 . s . i . for 3 years = rs . ( 39 x 3 ) = rs . 117 . principal = rs . ( 815 - 117 ) = rs . 698 . answer : option c" |
openbookqa | obqa_02_03612 | if two students of equal strength pull a double sided cup in opposite directions, what will happen? | [
"the cup will remain stationary",
"the one on the right will have it",
"the cup will change color",
"the one on the left will take it"
] | A | if two equal forces in opposite directions act on an object then that object will stay in the same place |
math_qa | mathqa_03_03526 | an amount of money is to be distributed among faruk , vasim and ranjith in the ratio 3 : 5 : 9 . if vasims share is rs . 1500 , what is the difference between faruk ' s and ranjith ' s shares ? | [
"s 1800",
"s 1500",
"s 1600",
"s 1900"
] | A | "explanation : let p = faruk , q = vasim , r = ranjith let p = 3 x , q = 5 x and r = 9 x . then , 5 x = 1500 ? x = 300 . p = 900 , q = 1500 and r = 2700 . hence , ( r - p ) = ( 2700 - 900 ) = 1800 answer : a" |
openbookqa | obqa_02_00445 | The part of a cell that separates the interior from the outside provides | [
"nutrients",
"support",
"food",
"energy"
] | B | the cell membrane provides support for a cell |
openbookqa | obqa_02_02231 | If a person has a respiratory system then they are able to remove from a room | [
"time of day",
"all warmth",
"the paint color",
"breathable gas"
] | D | the respiratory system takes in oxygen from the air |
sciq | sciq_01_04830 | What are the two best known baryons? | [
"protons and neutrons",
"shafts and neutrons",
"electrons and neutrons",
"flux and neurons"
] | A | Particles that are composed of three quarks are called baryons . The two best known baryons are protons and neutrons. A proton is composed of two up quarks and one down quark (uud). The charge on the proton is the result of adding the charges on these quarks . Neutrons are composed of one up quark and two down quarks (... |
ARC-Easy | arc_04_00011 | In humans, the digestion process begins in | [
"the intestine, with squeezing.",
"the mouth, with chewing and saliva.",
"the stomach, with churning and acid.",
"the esophagus, with pushing towards the stomach."
] | B | null |
medmcqa | medmcqa_05_01909 | CA 19-9 is a marker for which of the following:September 2011 | [
"Pancreatic carcinoma",
"Breast carcinoma",
"Ovarian carcinoma",
"Lung carcinoma"
] | A | Ans. A: Pancreatic carcinomaCA 19-9 is tumour marker for colon cancer and pancreatic cancerCA19-9/ Carbohydrate antigen 19-9/ Cancer antigen 19-9/ Sialylated Lewis (a) antigenIt was discovered in patients with colon cancer and pancreatic cancer in 1981.Increased levels of CA19-9 are also found in non-malignant conditio... |
sciq | sciq_01_09785 | What do willow trees produce to kill bacteria? | [
"Posion",
"facultative acid",
"salicylic acid",
"bacterial acid"
] | C | Many plants also produce hormones and toxins to fight pathogens. For example, willow trees, like the one in Figure below , produce salicylic acid to kill bacteria. The same compound is used in many acne products for the same reason. |
sciq | sciq_01_07508 | In multicellular organisms, specialized cells may be organized into what, which in turn may be organized into organs? | [
"blood cells",
"muscles",
"nutrients",
"tissues"
] | D | In multicellular organisms, specialized cells may be organized into tissues. Tissues may be organized into organs, and organs may be organized into organ systems. Organ systems work together to carry out all the functions of the whole organism. |
sciq | sciq_01_00658 | What should you learn that allows you to recognize and avoid the dangers of specific hazards when experimenting, such as flames or broken glass? | [
"medical safety symbols",
"available safety symbols",
"first aid safety symbols",
"lab safety symbols"
] | D | Lab safety symbols warn of specific hazards, such as flames or broken glass. Knowing the symbols allows you to recognize and avoid the dangers. |
sciq | sciq_01_11030 | Scientists explain the world based on what? | [
"observations",
"theories",
"patterns",
"changes"
] | A | Such knowledge of the natural world is only part of what science is. Science is as much about doing as knowing. Science is a way of learning about the natural world that depends on evidence, reasoning, and repeated testing. Scientists explain the world based on their observations. If they develop new ideas about the wa... |
openbookqa | obqa_02_01020 | A hurricane is growing on the east coast, and it's coming off of the ocean, as they do. By the time the hurricane hits the east coast, it will have built up quite a bit, and this is because of | [
"the salt from the ocean",
"the ocean being quite wet",
"seas have humidity from raised temperatures and fluid",
"the sea being cool and calm"
] | C | an ocean is a source of heat and moisture for a hurricane |
openbookqa | obqa_02_02674 | which of these environments would better support photo film development? | [
"a dense forest nook",
"a lush green meadow",
"a sparsely populated forest",
"an open sahara desert"
] | A | a dense forest environment is often dark in color |
medmcqa | medmcqa_05_04089 | Prolonged pregnancy is the one that exceeds | [
"390/7",
"400/7",
"410/7",
"420/7"
] | D | The international definition of prolonged pregnancy, endorsed by the American College of Obstetricians and Gynecologists (2016b,d) is one that exceeds 420/7 weeks, namely, 294 days or more from the first day of the last menstrual period.Reference: William's Obstetrics; 25th edition; Chapter 43; Postterm pregnancy |
openbookqa | obqa_02_00559 | Some animals get caught easily by other animals because they are slow while the predators are | [
"Nice",
"speedy",
"manipulative",
"crazy"
] | B | some predators move quickly to catch prey |
sciq | sciq_01_01760 | When leaves wilt, what plant process ceases? | [
"reactions",
"photosynthesis",
"carbonation",
"hydration"
] | B | Photosynthesis ceases when leaves wilt, mainly because. |
sciq | sciq_01_02804 | Which organ protects the body from injury, water loss, and microorganisms? | [
"skin",
"kidney",
"liver",
"stomach"
] | A | Skin protects the body from injury, water loss, and microorganisms. It also plays a major role in maintaining a stable body temperature. |
sciq | sciq_01_08131 | An irreversible increase in size is known as? | [
"mass",
"strength",
"volume",
"growth"
] | D | |
math_qa | mathqa_03_03061 | find the average of all the numbers between 11 and 34 which are divisible by 5 ? | [
"10",
"20",
"22",
"30"
] | C | "average = ( 15 + 20 + 25 + 30 ) 4 = 90 / 4 = 22 answer is c" |
sciq | sciq_01_00725 | Examples of acute forms of what type of diseases include the common cold and influenza? | [
"attributable diseases",
"inherited diseases",
"viral diseases",
"bacterial diseases"
] | C | As you will learn in the next module, animal viruses are associated with a variety of human diseases. Some of them follow the classic pattern of acute disease, where symptoms get increasingly worse for a short period followed by the elimination of the virus from the body by the immune system and eventual recovery from ... |
sciq | sciq_01_05497 | What process that begins in utero during fetal development and continues on into adolescence involves closing of the skull? | [
"elongation",
"incubation",
"calcification",
"ossification"
] | D | Intramembranous ossification begins in utero during fetal development and continues on into adolescence. At birth, the skull and clavicles are not fully ossified nor are the sutures of the skull closed. This allows the skull and shoulders to deform during passage through the birth canal. The last bones to ossify via in... |
math_qa | mathqa_03_04520 | two cubes have their volumes in the ratio 1 : 27 . find the ratio of their surface areas . | [
"1 : 9'",
"2 : 9'",
"3 : 9'",
"5 : 9'"
] | A | let their edges be a and b . then , = a ^ 3 / b ^ 3 = 1 / 27 ( or ) ( a / b ) ^ 3 = ( 1 / 3 ) 3 ( or ) ( a / b ) = ( 1 / 3 ) . therefore , ratio of their surface area = 6 a ^ 2 / 6 b ^ 2 = a ^ 2 / b ^ 2 = ( a / b ) ^ 2 = 1 / 9 , i . e . 1 : 9 . answer is a . |
ARC-Easy | arc_04_00322 | Pepsin is an enzyme that acts in the stomach for protein digestion. Which of these is most likely the main role of pepsin in this metabolic reaction? | [
"to speed up the rate of reaction",
"to reduce the loss of energy as heat",
"to control the direction of the reaction",
"to protect the reaction from other chemicals"
] | A | null |
openbookqa | obqa_02_04070 | More sleep leads to | [
"worst health",
"restlessness",
"insomnia",
"sense of well-being"
] | D | a human requires rest to be healthy |
medmcqa | medmcqa_05_02567 | Associated with shotguns only: AFMC 12 | [
"Gunpowder",
"Primer",
"Projectile",
"Wads"
] | D | Ans. Wads |
medmcqa | medmcqa_05_02303 | Aedes agypti can fly - | [
"100 m",
"200 m",
"1000 m",
"3-5 km"
] | A | The flight range of different mosquitoes: Anopheles - 3 to 5 km Culex - 11 km Aedes - 100 m REFERENCE: PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE, 25TH EDITION, PG NO. 831 |
sciq | sciq_01_00636 | Every chemical reaction occurs with a concurrent change in what? | [
"mass",
"neutrons",
"energy",
"hydrogen"
] | C | Every chemical reaction occurs with a concurrent change in energy. |
medmcqa | medmcqa_05_04919 | Following extraction of the impacted mandibular canine, which involved the use of micromotor, the patient developed severe pain and ecchymosis as seen in the color plate. What can be the cause? | [
"Post surgical ecchymosis",
"Herpes labialis activation",
"Air emphysema",
"Sodium hypochlorite injection"
] | A | The information provided in the question and image leads to diagnosis of post surgical ecchymosis. The main symptom of emphysema is a crepitus of the swollen tissues |
medmcqa | medmcqa_05_01752 | Which of the following is associated with aging ? | [
"Reduced cross linkages in collagen",
"Increased free radical injury",
"Decreased Somatic mutations in DNA",
"Increased superoxide dismutase levels"
] | B | Ans. is 'b' i.e., Increased free radical injuryFree radical (reactive oxygen species) mediated damage is one of the impoant factor that contribute to cellular aging. The rate at which antioxidant system (catalase, peroxidas and superoxide dismutase) is synthesized declines with cell aging.About other optionsCross linka... |
sciq | sciq_01_05198 | During what phase of breathing does the pressure inside the lungs drops to below atmospheric pressure? | [
"inhalation",
"ingestion",
"exhalation",
"conduction"
] | A | Pressure Associated with the Lungs The pressure inside the lungs increases and decreases with each breath. The pressure drops to below atmospheric pressure (negative gauge pressure) when you inhale, causing air to flow into the lungs. It increases above atmospheric pressure (positive gauge pressure) when you exhale, fo... |
sciq | sciq_01_00823 | What is the study of matter and the changes that material substances undergo. | [
"biology",
"physiology",
"geology",
"chemistry"
] | D | Chemistry is the study of matter and the changes that material substances undergo. Of all the scientific disciplines, it is perhaps the most extensively connected to other fields of study. Geologists who want to locate new mineral or oil deposits use chemical techniques to analyze and identify rock samples. Oceanograph... |
math_qa | mathqa_03_03615 | a picnic attracts 240 persons . there are 80 more men than women , and 80 more adults than children . how many men are at this picnic ? | [
"240",
"75",
"110",
"120"
] | D | "adult + children = 240 let , children = y then , adult = y + 80 i . e . y + ( y + 80 ) = 240 i . e . y = 80 i . e . adult = 80 + 80 = 160 adults include only men and women i . e . men + women = 160 let women , w = x then men , m = x + 80 i . e . x + ( x + 20 ) = 2 x + 80 = 160 i . e . x = 40 i . e . men , m = 40 + 80 ... |
ARC-Challenge | arc_04_03153 | Which structure does a virus have in common with a prokaryotic cell? | [
"cell wall",
"nucleic acid",
"ribosome",
"capsid"
] | B | null |
sciq | sciq_01_01589 | The goal of proteomics is to identify or compare what substances expressed from a given genome under specific conditions, study the interactions between them, and use the information to predict cell behavior or develop drug targets? | [
"cells",
"proteins",
"rna",
"dna"
] | B | Basic Techniques in Protein Analysis The ultimate goal of proteomics is to identify or compare the proteins expressed from a given genome under specific conditions, study the interactions between the proteins, and use the information to predict cell behavior or develop drug targets. Just as the genome is analyzed using... |
openbookqa | obqa_02_04821 | Which of the following actions qualifies as cooking food? | [
"setting it in the sun",
"shaking it up and down",
"putting it in the freezer",
"running it under water"
] | A | cooking food requires adding heat energy |
sciq | sciq_01_07519 | What can occur during periods of heavy rain? | [
"volcanoes",
"glaciers",
"floods",
"earthquakes"
] | C | |
sciq | sciq_01_07625 | Vectors along the same line can be what to one another like ordinary numbers? | [
"lost",
"added",
"taken",
"noted"
] | B | Components along the same axis, say the x-axis, are vectors along the same line and, thus, can be added to one another like ordinary numbers. The same is true for components along the y-axis. (For example, a 9-block eastward walk could be taken in two legs, the first 3 blocks east and the second 6 blocks east, for a to... |
ARC-Challenge | arc_04_02849 | Light is refracted the least when passing through a | [
"telescope lens.",
"a tinted window.",
"magnifying glass.",
"a pair of eyeglasses."
] | B | null |
sciq | sciq_01_11261 | The rate of the accumulation of neutral what serves as a type of population-based biological clock? | [
"polymorphisms",
"prokaryotic",
"eukaryotes",
"enzymes"
] | A | would not be surprised if the surviving populations experienced serious bottlenecks. The subsequent diversification of the surviving organisms, such as the Dinosauria (which includes the extinct dinosaurs and modern birds) and the Cynodontia, which includes the ancestors of modern mammals, including us, could be due in... |
ARC-Easy | arc_04_01991 | How is the stratosphere different from the troposphere? | [
"The clouds in the stratosphere produce more rain.",
"The air in the stratosphere has a greater density.",
"The composition of the stratosphere lacks ozone.",
"The temperature of the stratosphere warms at higher altitude."
] | D | null |
math_qa | mathqa_03_00989 | the sum of the squares of three numbers is 125 , while the sum of their products taken two at a time is 50 . their sum is : | [
"15",
"30",
"40",
"50"
] | A | "x ^ + y ^ 2 + z ^ 2 = 125 xy + yz + zx = 50 as we know . . ( x + y + z ) ^ 2 = x ^ 2 + y ^ 2 + z ^ 2 + 2 ( xy + yz + zx ) so ( x + y + z ) ^ 2 = 125 + ( 2 * 50 ) ( x + y + z ) ^ 2 = 225 so x + y + z = 15 answer : a" |
math_qa | mathqa_03_01271 | what is the area of square field whose side of length 8 m ? | [
"225",
"64",
"772",
"882"
] | B | "8 * 8 = 64 sq m answer : b" |
math_qa | mathqa_03_03352 | given that 100.48 = x , 100.70 = y and xz = y ² , then the value of z is close to | [
"1.2",
"1.45",
"2.2",
"2.9"
] | D | sol . xz = y ² ⇔ ( 10 0.48 ) z ( 100.70 ) 2 ( 10 0.48 z ) = 10 ( 2 × 0.70 ) = 101.40 ⇔ 0.48 z = 1.40 ⇔ z = 140 / 48 = 35 / 12 = 2.9 ( approx ) . answer d |
ARC-Easy | arc_04_00960 | Some events on Earth happen instantly while others take thousands of years to occur. Which process takes the longest time to complete? | [
"rivers rising due to storms and floods",
"evaporation of water from the leaves of a plant",
"weathering of a rock to form small rocks and sand",
"movement of small pieces of rock by flowing water"
] | C | null |
sciq | sciq_01_00920 | What are the rolling motions during an earthquake called? | [
"seismic thrusts",
"surface waves",
"tidal waves",
"velocity waves"
] | B | There are two major types of seismic waves. Body waves travel through the Earth’s interior. Surface waves travel along the ground surface. In an earthquake, body waves are responsible for the sharp jolts. Surface waves are responsible for the rolling motions that do most of the damage in an earthquake. |
math_qa | mathqa_03_00299 | in the johnsons ' monthly budget , the dollar amounts allocated to household expenses , food , and miscellaneous items are in the ratio 5 : 4 : 1 , respectively . if the total amount allocated to these 3 categories is $ 1800 , what is the amount allocated to food ? | [
"$ 900",
"$ 720",
"$ 675",
"$ 450"
] | B | to solve this question , it will be best to first express the given ratio using variable multipliers . thus , we have : household expenses : food : miscellaneous = 5 x : 4 x : x since we are told that the total amount allocated to these categories is $ 1,800 we can set up the equation : 5 x + 4 x + x = 1,800 10 x = 1,8... |
ARC-Easy | arc_04_00138 | Which is an example of an organism that has been selectively bred for a particular genetic trait? | [
"cats that eat mice",
"cows that graze on grass",
"pigs that form large herds",
"chickens that lay large eggs"
] | D | null |
sciq | sciq_01_03952 | Batteries produce voltage through what type of reaction? | [
"thermal",
"chemical",
"non-chemical",
"liquid"
] | B | Chemical cells are found in batteries. They produce voltage by means of chemical reactions. Chemical cells have two electrodes, which are strips of different materials, such as zinc and carbon. The electrodes are suspended in an electrolyte. This is a substance that contains free ions, which can carry electric current.... |
medmcqa | medmcqa_05_00332 | Stages of anaesthesia were established by – | [
"Ether",
"N2O",
"Halothane",
"Chloroform"
] | A | Stages of anaesthesia were described by Guedel for ether. |
math_qa | mathqa_03_02306 | the difference between the place values of 9 and 4 in the number 529435 is | [
"8500",
"8900",
"8600",
"6970"
] | C | sol . = ( place value of 9 ) – ( place value of 4 ) = ( 9000 - 400 ) = 8600 answer c |
ARC-Easy | arc_04_00354 | Alex looked at an electric toothbrush that had a plug with three metal prongs. Why are these prongs made out of metal? | [
"Metal doesn't get hot and melt when you plug it into the outlet.",
"Metal is strong and is less likely to break when you plug it into the outlet.",
"Metal is an insulator and prevents shocks when you plug it into the outlet.",
"Metal is a conductor and completes a circuit when you plug it into the outlet."
] | D | null |
medmcqa | medmcqa_05_02451 | When sodium enters cells | [
"There is spike in action potential",
"There is plateau in action potential",
"There is repolarization",
"There is hyperpolarization"
] | A | When sodium ion enter a cell the potential goes to the positive side and cause depolarization. There is a spike in action potential.(REF TEXTBOOK OF MEDICAL PHYSIOLOGY GEETHA N 2 EDITION, PAGE NO - 26) |
openbookqa | obqa_02_03321 | If a large glacier is moving passed a beach, it can deposit this because it is made of ice | [
"fluid",
"corn",
"meat",
"trees"
] | A | a glacier is made of ice |
sciq | sciq_01_03851 | What system plays a critical role in the regulation of vascular homeostasis? | [
"nervous system",
"endocrine system",
"circulatory system",
"renal system"
] | A | Neural Regulation The nervous system plays a critical role in the regulation of vascular homeostasis. The primary regulatory sites include the cardiovascular centers in the brain that control both cardiac and vascular functions. In addition, more generalized neural responses from the limbic system and the autonomic ner... |
medmcqa | medmcqa_05_04816 | mood stablizer used in the management of drug induced neutropenia | [
"lithium",
"valproate",
"carbamezepine",
"lamotrigine"
] | A | - Lithium has a narrow therapeutic index - GIT == diarrhea, vomiting - NEUROLOGICAL=== tremor, co ordination - Therapeutic level is 0.8-1.2meq/l - HEMODIALYSIS is the TOC for lithium toxicity - OTHER USES - Anti- suicidal propey, used to prevent suicide. - Correct drug induced neutropenia. ref, kaplon and sadock, synop... |
medmcqa | medmcqa_05_03972 | Bilobed graft is used in:- | [
"Nose",
"Eyelid",
"Cheek",
"Fingeips"
] | A | Local flaps A local flap is raised next to a tissue defect in order to reconstruct it. Bilobed flap- For convex surfaces, especially the nose. |
ARC-Easy | arc_04_01667 | Which are the best tools to use for growing and studying bacterial cultures? | [
"beakers",
"Petri dishes",
"microscopes",
"graduated cylinders"
] | B | null |
sciq | sciq_01_08975 | What is the main function of the cardiovascular system? | [
"transporting substances around the body",
"respiration of air",
"excretion of food waste",
"coordinate bones and muscles"
] | A | The main function of the cardiovascular system is transporting substances around the body. Figure above shows some of the substances that are transported in the blood. They include hormones, oxygen, nutrients from digested food, and cellular wastes. Transport of all these materials is necessary to maintain homeostasis ... |
math_qa | mathqa_03_03312 | a boat takes 90 minutes less to travel 36 miles downstream than to travel the same distance upstream . if the speed of the boat in still water is 10 mph , the speed of the stream is : | [
"4 mph",
"2.5 mph",
"3 mph",
"2 mph"
] | D | explanation : speed of the boat in still water = 10 mph let speed of the stream be x mph then , speed downstream = ( 10 + x ) mph speed upstream = ( 10 - x ) mph time taken to travel 36 miles upstream - time taken to travel 36 miles downstream = 90 / 60 hours = > 36 / ( 10 − x ) − 36 / ( 10 + x ) = 3 / 2 = > 12 / ( 10 ... |
math_qa | mathqa_03_03953 | a retailer bought a shirt at wholesale and marked it up 80 % to its initial price of $ 27 . by how many more dollars does he need to increase the price to achieve a 100 % markup ? | [
"1",
"2",
"3",
"4"
] | C | "let x be the wholesale price . then 1.8 x = 27 and x = 27 / 1.8 = 15 . to achieve a 100 % markup , the price needs to be $ 30 . the retailer needs to increase the price by $ 3 more . the answer is c ." |
medmcqa | medmcqa_05_00084 | Following hea sound is almost Pathological; | [
"S1",
"S2",
"S3",
"S4"
] | D | Fouh Hea Sound (S4) It is due to ventricular filling and cannot be heard even by a stethoscope since its frequency is below the audible limit (20 Hz). It is always pathological. It can sometimes be heard immediately before the first sound when atrial pressure is high or the ventricle is stiff in conditions such as vent... |
sciq | sciq_01_08799 | What causes acid rain, ozone depletion, and global warming? | [
"radiation",
"ozone layer",
"water pollution",
"air pollution"
] | D | Air pollution consists of chemical substances and particles released into the air, mainly by human actions. The major cause of outdoor air pollution is the burning of fossil fuels. Indoor air can also be polluted. Air pollution, in turn, causes acid rain, ozone depletion, and global warming. |
sciq | sciq_01_11646 | What will be the effect to an organism if its homeostasis is not maintained? | [
"death or disease",
"weight regulation",
"slow aging",
"healthy mental state"
] | A | All of the organ systems of the body work together to maintain homeostasis of the organism. If homeostasis fails, death or disease may result. |
medmcqa | medmcqa_05_03796 | A child from Bihar was brought to OPD with fever. On blood examination,sheathed microfilaria with two nuclei in tail tip is seen . The diagnosis is: | [
"B.malayi",
"W.bancrofti",
"Loa loa",
"Oncocerca volvulous"
] | A | This is the characteristic feature of microfilaria of Brugia malayi. Adults localise in the lymphatics and female lays microfilaria Shows nocturnal periodicity, Sheathed, have a non-continuous row of blurred nuclei throughout the length of the body. There are two terminal nuclei in the tail that are distinctly separate... |
math_qa | mathqa_03_02428 | after successive discounts of 20 % , 10 % and 5 % a certain good is sold for rs . 6840 . find the actual price of the good . | [
"rs . 6000",
"rs . 9000",
"rs . 10800",
"rs . 10000"
] | D | "let actual price was 100 . after three successive discount this will become , 100 = = 20 % discount = > 80 = = 10 % discount = > 72 = = 5 % discount = 68.4 now compare , 68.4 = 6840 1 = 6840 / 68.4 100 = ( 6840 * 100 ) / 68.4 = rs . 10,000 . answer : option d" |
sciq | sciq_01_08614 | Which phylum is made up of segmented worms such as earthworms? | [
"chordata",
"nematoda",
"annelida",
"arthropod"
] | C | The phylum Annelida is made up of segmented worms such as earthworms. Segmented worms are divided into many repeating segments. There are roughly 15,000 species of annelids. Most belong to one of three classes. A species in each class is pictured in Figure below . |
openbookqa | obqa_02_02499 | Which would create the most pollution | [
"animals",
"rivers",
"smoke stacks",
"toxicity"
] | C | polluting means something poisonous is added to an environment causing harm to the environment |
openbookqa | obqa_02_04855 | An arid sandy place has very little | [
"sustenance",
"sand",
"sun",
"heat"
] | A | a desert environment contains very little food |
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