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 ⌀ |
|---|---|---|---|---|---|
openbookqa | obqa_02_00402 | Venus fly traps are poor at creating their own food though photosynthesis because | [
"they are unhealthy",
"they need water",
"they require insects",
"they grow slowly"
] | C | if an organism makes food for itself then that organism does not need to eat other organisms |
math_qa | mathqa_03_02250 | 15 lts are taken of from a container full of liquid a and replaced with liquid b . again 15 more lts of the mixture is taken and replaced with liquid b . after this process , if the container contains liquid a and b in the ratio 9 : 16 , what is the capacity of the container w ? | [
"a : 45",
"b : 25",
"c : 37.5",
"d : 36"
] | C | "if you have a 37.5 liter capacity , you start with 37.5 l of a and 0 l of b . 1 st replacement after the first replacement you have 37.5 - 15 = 22.5 l of a and 15 l of b . the key is figuring out how many liters of a and b , respectively , are contained in the next 15 liters of mixture to be removed . the current rati... |
medmcqa | medmcqa_05_01383 | The dosage of Vitamin A in keratomalacia in a 2 year old boy who is 12 kg weight is | [
"Vitamin A :2 lakh IU, oral, 1st, 2nd and 14th day",
"Vitamin A :2 lakh IU, oral , 1st, 2nd and 3rd day",
"Vitamin A :1 lakh IU, oral, 1st, 2nd and 14th day",
"Vitamin A :1 lakh IU, oral, 1st, 2nd and 3rd day"
] | A | Xerophthalmia:- * Spectrum of ocular disease ranging from night blindness to corneal melting caused by vitamin A deficiency. Who Classification of Xerophthalmia: - XN:- Night blindness X1A:- Conjunctival xerosis X1B:- Bitot's spots X2:- Corneal xerosis X3A:- Corneal ulceration- keratomalacia involving one- third/ less ... |
medmcqa | medmcqa_05_02468 | Endothelial cells synthesize: | [
"Fibrinogen",
"Von Willebrands Factor",
"Factor-X",
"Factor-XII"
] | B | Von Willebrands Factor |
sciq | sciq_01_02034 | Four haploid spermatids form during meiosis from what? | [
"the sister chromatic",
"the ova",
"the zygote",
"the primary spermatocyte"
] | D | Maturation of the ovum. Notice only 1 mature ovum, or egg, forms during meiosis from the primary oocyte. Three polar bodies may form during oogenesis. These polar bodies will not form mature gametes. Conversely, four haploid spermatids form during meiosis from the primary spermatocyte. |
medmcqa | medmcqa_05_01672 | Lisch Nodules are seen- | [
"Neurofibromatosis I",
"Sturge weber's syndrome",
"Tuberous sclerosis",
"Von hippel lindau syndrome"
] | A | Ans. Is 'a' i.e., Neurofibromatosis I Neurofibromatosis type 1 -o Neurofibromatosis is a comparatively common hereditary disorder in which the skin, nevous system, bone, endocrine glands and sometimes other organs are at the sites of a variety of congenital abnormalities often taking the form of benign tumours.o The ma... |
math_qa | mathqa_03_03511 | the difference between the place values of 8 and 3 in the number 587435 is | [
"75200",
"79970",
"75460",
"24580"
] | B | sol . = ( place value of 8 ) – ( place value of 3 ) = ( 80000 - 30 ) = 79970 answer b |
ARC-Easy | arc_04_01541 | What is the smallest structural and functional unit of the nervous system? | [
"brain",
"organ",
"neuron",
"spinal cord"
] | C | null |
medmcqa | medmcqa_05_02060 | Opening of esophagus into diaphragm is at the level of - | [
"T6",
"T10",
"T12",
"T8"
] | B | Ans. is 'b' i.e., T10 OpeningVertebral levelIn which part of diaphragmPassing structureVena CavaiT8Central tendony Inferior vena cavay Right phrenic nerveOseophageaiT10Muscular portion derived from right crusy Oesophagusy Oesophageal br. of left gastric arteryy Gastric or vagus nerveAorticT12Osseoaponeurotic betweenrig... |
openbookqa | obqa_02_02982 | Which event can lead to the human caused change of an environment? | [
"seasonal storms",
"annual flooding",
"natural woodland fires",
"clear cutting"
] | D | if the amount of available food and water decreases in an environment then animals may leave that environment to find food and water |
math_qa | mathqa_03_03497 | find the missing figures : 0.25 % of ? = 0.04 | [
"16",
"20",
"17",
"12"
] | A | "let 0.25 % of x = 0.04 . then , 0.25 * x / 100 = 0.04 x = [ ( 0.04 * 100 ) / 0.25 ] = 16 . answer is a ." |
medmcqa | medmcqa_05_00611 | Middle path regimen is used in the treatment of | [
"TB Spine",
"TB Hip",
"TB Knee",
"TB Meningitis"
] | A | Middle path regimen is used in the treatment of SPINAL TB. 1)Drugs (ATT) 2)Surgery: INDICATIONS: 1)Defaulter 2)Relapses 3)Resistance 4)Compression over vital structure. Surgery done is amterolateral decompression with coical rib/fibular stut grafting. |
sciq | sciq_01_07782 | Photosynthesis produces oxygen as a byproduct, and respiration produces what as a byproduct? | [
"nitrogen",
"carbon dioxide",
"carbon monoxide",
"ozone"
] | B | 6O 2 + C 6 H 12 O 6 → 6CO 2 + 6H 2 O Photosynthesis produces oxygen as a byproduct, and respiration produces carbon dioxide as a byproduct. In nature, there is no such thing as waste. Every single atom of matter is conserved, recycling indefinitely. Substances change form or move from one type of molecule to another, b... |
ARC-Easy | arc_04_01772 | Which characteristic is shared by Earth and the Moon? | [
"glaciers",
"flowing water",
"an atmosphere that contains oxygen",
"an orbit created by the force of gravity"
] | D | null |
sciq | sciq_01_08236 | What is the name for the male gamete? | [
"egg",
"ova",
"chromatid",
"sperm"
] | D | |
sciq | sciq_01_01419 | Linked genes are located on the same what? | [
"nucleolus",
"genome",
"chromosome",
"bacterium"
] | C | Genes that are located on the same chromosome are called linked genes . Alleles for these genes tend to segregate together during meiosis, unless they are separated by crossing-over. Crossing-over occurs when two homologous chromosomes exchange genetic material during meiosis I. The closer together two genes are on a c... |
math_qa | mathqa_03_02386 | carl is facing very difficult financial times and can only pay the interest on a $ 20,000 loan he has taken . the bank charges him a quarterly compound rate of 5 % . what is the approximate interest he pays annually ? | [
"$ 1200",
"$ 2000",
"$ 2150",
"$ 4000"
] | D | "usually , you are given the annual rate of interest and it is mentioned that it is annual rate . the bank charges him a quarterly compounded annual rate of 20 % . here you find per quarter rate as ( 20 / 4 ) % = 5 % i have actually never seen a question with quarter rate given but since this question did not mentionan... |
math_qa | mathqa_03_03860 | if albert ’ s monthly earnings rise by 36 % , he would earn $ 495 . if , instead , his earnings rise by only 25 % , how much ( in $ ) would he earn this month ? | [
"643",
"652",
"454",
"460"
] | C | "= 495 / 1.36 ∗ 1.25 = 454 = 454 answer is c" |
sciq | sciq_01_08485 | Scientists that study dolphins and other life in the ocean are called what? | [
"marine biologists",
"marine geneticists",
"sea biologists",
"ocean biologists"
] | A | Dolphins are living organisms, so studying them is part of the life sciences. The life sciences, however, are broken down into many fields. Scientists that study dolphins and other life in the ocean are called marine biologists. |
medmcqa | medmcqa_05_04714 | Which is the most essential fatty acid? | [
"Linolenic acid",
"Linoleic acid",
"Arachidonic acid",
"Oleic acid"
] | B | Most essential fatty acid is Linoleic acid (18-C, 2 double bonds). Linoleic acid Precursor of omega-6. Synthesize : Gamma Linolenic acid Arachidonic acid. Polyunsaturated fatty acids / Essential Fatty Acids (EFA) Cannot be synthesized in body. Enzymes that can introduce double bonds beyond 9th carbonare absent in human... |
medmcqa | medmcqa_05_00998 | During contraction of the muscle, ATP is constantly maintained due to | [
"Creatinine kinase",
"Sodium potassium ATPase",
"Myosin kinase",
"Phosphokinase"
] | A | (A) Creatinine kinase # THE STRENGTH ENZYME SYSTEM: When muscle strength is required, ATP is created quickly form the following chemical reaction. The enzyme creatine kinase mediates ATP production from the high energy molecule creatine phosphate by an anaerobic reaction: CP + ADP > ATP + Creatine The CP (Creatine Phos... |
math_qa | mathqa_03_01034 | compound x contains elements a and b at an approximate ratio , by weight , of 2 : 10 . approximately how many grams of element b are there in 222 grams of compound x ? | [
"54",
"185",
"250",
"270"
] | B | "total number of fractions = 2 + 10 = 12 element b constitutes = 10 out of 12 parts of x so in 222 gms of x have 222 * 10 / 12 = 185 gms of b and 222 - 185 = 37 gms of a . cross check : - a / b = 37 / 185 = 2 / 10 ( as given ) ans b" |
sciq | sciq_01_11452 | What are the two divisions of vascular plants? | [
"aquatic and terrestrial",
"seedless and seed",
"root and seed",
"seedless and semi-seeded"
] | B | The most basic division of living plants is between nonvascular and vascular plants. Vascular plants are further divided into seedless and seed plants. Seed plants called gymnosperms produce seeds in cones. Seed plants called angiosperms produce seeds in the ovaries of flowers. |
medmcqa | medmcqa_05_02335 | Which of the following minerals potentiates the action of insulin? | [
"Molybdenum",
"Chromium",
"Manganese",
"Selenium"
] | B | The total human body contains about 6 mg chromium. The Chromium content of blood is about 20 Mg/dl. Cr performs several biochemical functions such as
In association with insulin, Cr promotes the utilization of glucose.
Cr is a component of a protein namely chromodulin which facilitates the binding of insulin to cell ... |
openbookqa | obqa_02_03056 | Which of the following would likely reduce pollution the most? | [
"using a truck instead of a car",
"using a bicycle instead of a motorcycle",
"using a car instead of the bus",
"using a motorcycle instead of a bike"
] | B | burning gasoline is a source of pollution |
sciq | sciq_01_04198 | What is the top layer of water farther from shore called? | [
"Tidal Zone",
"semimetal zone",
"limnetic zone",
"Beach Zone"
] | C | The top layer of water farther from shore is called the limnetic zone. There is enough light for photosynthesis and plenty of dissolved oxygen. However, dissolved nutrients tend not to be as plentiful as they are in the littoral zone. Producers here are mainly phytoplankton. A variety of zooplankton and fish also occup... |
sciq | sciq_01_09422 | What are compounds with the same molecular formula but different structures and properties called? | [
"polymers",
"monomers",
"isomers",
"substrates"
] | C | |
sciq | sciq_01_07136 | The first reported nuclear fission occurred in 1939 when three german scientists bombarded uranium-235 atoms with slow-moving what? | [
"electrons",
"isotopes",
"protons",
"neutrons"
] | D | Nuclear Fission Many heavier elements with smaller binding energies per nucleon can decompose into more stable elements that have intermediate mass numbers and larger binding energies per nucleon—that is, mass numbers and binding energies per nucleon that are closer to the “peak” of the binding energy graph near 56 (se... |
medmcqa | medmcqa_05_03028 | Ixodid tick transmits - | [
"Listerosis",
"Leishmaniasis",
"Lymediseae",
"Malaria"
] | C | Ans. is 'c' i.e., Lyme disease [Ref: Ananthnarayan 8th/e p. 381)o Borrelia burgdorferi (causative agent of lyme disease) is transmitted by ixodidaetick (Hard tick).VectorDiseasea) Soft ticko Q fever. Relapsing feverb) Hard ticko Tick typhuso Viral encephalitiso Viral feverso Viral hemorrhagic fever (KFD)o Tuleremiao Hu... |
openbookqa | obqa_02_01977 | A dead body will become what if exposed to the air | [
"hot remains",
"fresh remains",
"wet remains",
"skeletal remains"
] | D | In the food chain process bacteria have the role of decomposer |
sciq | sciq_01_05382 | A period is a horizontal row of the what? | [
"cycles table",
"periodic table",
"species table",
"phases table"
] | B | A period is a horizontal row of the periodic table. There are seven periods in the periodic table, with each one beginning at the far left. A new period begins when a new principal energy level begins filling with electrons. Period 1 has only two elements (hydrogen and helium), while periods 2 and 3 have 8 elements. Pe... |
openbookqa | obqa_02_02031 | The sun setting occurs | [
"30 days in January",
"28 days in February",
"every other day in April",
"every third day in May"
] | B | the sun setting occurs once per day |
ARC-Challenge | arc_04_02161 | The composition of soil influences the soil's ability to retain and transmit water and air. What soil type would be best for planting a productive garden? | [
"Sandy soils because they provide high silica content.",
"Loamy soils because they contain sand and clay.",
"Slightly rocky soils because they provide needed minerals.",
"Clay soils because they are heavy soils and retain water."
] | B | null |
sciq | sciq_01_05906 | What type of resource is water power? | [
"geothermal",
"nonrenewable",
"biological",
"renewable"
] | D | Water power does not burn a fuel. So it causes less pollution than many other kinds of energy. Water power is also a renewable resource. Water keeps flowing downhill. Although we use some of the energy from this movement, we are not using up the water. |
medmcqa | medmcqa_05_00968 | A 6 year old child presented with history of recurrent upper respiratory tract infections, mouth breathing, nasal obstruction hearing impairment. with high arched palate. The management will be: | [
"Tonsillectomy",
"Adenoidectomy with grommet inseion",
"Myringotomy with grommet inseion",
"Myringotomy"
] | B | Ans. b. Adenoidectomy with grommet inseion |
sciq | sciq_01_05853 | Eutrophication, or high levels of nutrients, can cause conditions that deprive fish of what vital gas? | [
"dioxide",
"hydrogen",
"oxygen",
"nitrogen"
] | C | High levels of nutrients, called eutrophication, can cause conditions that deprive fish of oxygen. |
sciq | sciq_01_09444 | All chemical reactions require what to get started? | [
"conductivity energy",
"activation energy",
"primary energy",
"spiked energy"
] | B | Some chemical reactions release energy, whereas other chemical reactions absorb energy. All chemical reactions require activation energy to get started. |
math_qa | mathqa_03_01464 | evaluate : 22 + sqrt ( - 4 + 6 * 4 * 3 ) = ? | [
"4",
"14",
"24",
"34"
] | C | "according to order of operations , inner brackets first where 6 ? 4 ? 3 is first calculated since it has a multiplication and a division . 6 * 4 * 3 = 24 * 3 = 8 hence 22 + sqrt ( - 4 + 6 * 4 * 3 ) = 22 + sqrt ( - 4 + 8 ) = 22 + sqrt ( 4 ) = 22 + 2 = 24 correct answer c" |
sciq | sciq_01_02793 | What process changes a liquid to a gas without boiling? | [
"bubbling",
"melting",
"evaporation",
"absorption"
] | C | Vaporization is easily confused with evaporation, but the two processes are not the same. Evaporation also changes a liquid to a gas, but it doesn’t involve boiling. Instead, evaporation occurs when particles at the surface of a liquid gain enough energy to escape into the air. This happens without the liquid becoming ... |
sciq | sciq_01_02118 | What is the part of a plant whose primary role is to collect sunlight and make food by photosynthesis? | [
"roots",
"leaves",
"stems",
"seeds"
] | B | Leaves are the keys not only to plant life but to all terrestrial life. The primary role of leaves is to collect sunlight and make food by photosynthesis. Despite the fundamental importance of the work they do, there is great diversity in the leaves of plants. However, given the diversity of habitats in which plants li... |
medmcqa | medmcqa_05_03735 | A 55 years old male had retrosternal discomfo unrelated to physical exeion. Pain gets worse after lying down there is paial relief with antacids. The most likely diagnosis is: | [
"Ischemic hea disease",
"Carcinoma esophagus",
"Achalasia cardia",
"Hiatus hernia"
] | D | From the given question Unrelated to physical exeion - Not ischemic hea disease Paial relief with antacids - Not Ca. Esophagus Achalasia cardia - Mostly present with dysphagia to liquids . Retrosternal discomfo -->REFLUX Pain | after lying down SLIDING HIATUS HERNIA Dx - Barium Swallow Tx - Laparoscopic hiatus hernia r... |
sciq | sciq_01_00174 | What is another term for nearsightedness? | [
"anemia",
"hypoxia",
"glaucoma",
"myopia"
] | D | Nearsightedness, or myopia, is the condition in which nearby objects are seen clearly, but distant objects are blurry. It occurs when the eyeball is longer than normal. This causes images to be focused in front of the retina. Myopia can be corrected with concave lenses. The lenses focus images farther back in the eye, ... |
openbookqa | obqa_02_02651 | What could be an example of a thermal conductor | [
"a penny",
"grass",
"a wood block",
"cotton"
] | A | a thermal conductor is made of materials that conduct thermal energy |
ARC-Challenge | arc_04_02406 | Which body system's primary function is the continuation of the species? | [
"digestive",
"nervous",
"excretory",
"reproductive"
] | D | null |
medmcqa | medmcqa_05_04173 | Chief extensor of thigh at hip joint is supplied by: | [
"Inferior gluteal nerve",
"Superior gluteal nerve",
"Sciatic nerve",
"Peroneal nerve"
] | A | Ans. A Inferior gluteal nerveRef: Netter's Clinical Anatomy, 3rd ed. pg. 279-280* The chief extensor of thigh at hip joint is gluteus maximus and helps in rising from sitting position.* It is supplied by inferior gluteal nerve (L5, S1, S2). (mnemonic: M.I.G- 512)* Gluteus medius are minimus are powerful abductor of thi... |
openbookqa | obqa_02_02885 | Which likely sustains a bamboo shoot? | [
"darkness",
"bees",
"nutrients",
"pandas"
] | C | a living thing requires nutrients to grow |
math_qa | mathqa_03_01818 | the sum of all the digits of the integers from 18 to 21 inclusive is 24 ( 1 + 8 + 1 + 9 + 2 + 0 + 2 + 1 = 24 ) . what is the sum q of all the digits of the integers from 0 to 99 inclusive ? | [
"450",
"810",
"900",
"1000"
] | C | "we want the sum of the digits from 0 to 99 , so i approximated : 0 - 9 - > 45 - > ( 9 + 0 ) * 10 / 2 40 - 49 - > 85 ( 13 + 4 ) * 10 / 2 90 - 99 - > 135 ( 18 + 9 ) * 10 / 2 we can see at a glance that theweightgoes up as the numbers go up ( meaning the difference between 85 and 45 is 40 , while 135 - 85 is 50 , this me... |
openbookqa | obqa_02_01232 | A rainy environment results in | [
"more overcast days",
"more sunny days",
"less overcast days",
"a dry environment"
] | A | as the amount of rain increases in an environment , available sunlight will decrease in that environment |
math_qa | mathqa_03_04957 | the mean of 1 ^ 22 ^ 23 ^ 24 ^ 25 ^ 26 ^ 27 ^ 2 is ? | [
"15",
"18",
"20",
"25"
] | C | 1 ^ 2 + 2 ^ 2 + 3 ^ 2 + - - - - - + n ^ 2 = n ( n + 1 ) ( 2 n + 1 ) / 6 1 ^ 2 + 2 ^ 2 + 3 ^ 2 + - - - - - + 7 ^ 2 = 7 * 8 * 156 = 140 required average is = 140 / 7 = 20 answer is c |
sciq | sciq_01_07190 | In plants, a high concentration of iaa inhibits what? | [
"cell elongation",
"same elongation",
"Cell reproduction",
"technology elongation"
] | A | the bottom of the cell. In roots, a high concentration of IAA inhibits cell elongation. The effect slows growth on the lower side of the root, while cells develop normally on the upper side. IAA has the opposite effect in shoots, where a higher concentration at the lower side of the shoot stimulates cell expansion, cau... |
math_qa | mathqa_03_04180 | if â € œ * â € is called â € œ + â € , â € œ / â € is called â € œ * â € , â € œ - â € is called â € œ / â € , â € œ + â € is called â € œ - â € . 120 / 40 â € “ 30 * 20 - 5 = ? | [
"178.5",
"156.6",
"160.4",
"163.6"
] | D | "explanation : given : 120 / 40 â € “ 30 * 20 - 5 = ? substituting the coded symbols for mathematical operations , we get , 120 * 40 / 30 + 20 / 5 = ? 120 * 1.33 + 4 = ? 159.6 + 4 = 163.6 answer : d" |
medmcqa | medmcqa_05_01581 | Anemic hypoxia is seen in - | [
"Cyanide poisoning",
"COPD",
"High altitude",
"Co poisoning"
] | D | Ans. is 'd' i.e., Co poisoning o Hypoxia is a state in which tissues suffer from oxygen deficiency, i.e., O2 deficiency at tissue level. Depending on the cause it is generally divided into four categories: -1) Hypoxic hypoxia# If hypoxia is due to a decrease in oxygen supply, it is called hypoxic hypoxia.# There is a f... |
math_qa | mathqa_03_01200 | 117 x 217 + 83 x 83 = ? | [
"79698",
"20578",
"80698",
"81268"
] | B | "= ( 117 ) ^ 2 + ( 83 ) ^ 2 = ( 100 + 17 ) ^ 2 + ( 100 - 17 ) ^ 2 = 2 [ ( 100 ) ^ 2 + ( 17 ) ^ 2 ] = 2 [ 10000 + 289 ] = 2 x 10289 = 20578 answer is b" |
medmcqa | medmcqa_05_04961 | Semen squeeze | [
"Erectile dysfunction",
"Premature ejaculation",
"Retrograde ejaculation",
"Antegrade ejaculation"
] | B | * Squeeze Technique: * Variation of the Masters and Johnson method. * As a man approaches climax, either he or his paner squeezes the tip of the penis just below the head of the penis as he approaches the point of climax. * Pressure is held there until the sensation of impending orgasm diminishes. * This pressure can e... |
openbookqa | obqa_02_00571 | Where is December warmest? | [
"Nebraska",
"Canada",
"Papua New Guinea",
"Israel"
] | C | December is during the summer in the southern hemisphere |
math_qa | mathqa_03_00831 | a train running at the speed of 60 km / hr crosses a pole in 42 seconds . what is the length of the train ? | [
"120 metres",
"700 metres",
"324 metres",
"828 metres"
] | B | "speed = 60 x 5 / 18 m / sec = 50 / 3 m / sec . length of the train = ( speed x time ) . length of the train = 50 / 3 x 42 m = 150 m . option b" |
openbookqa | obqa_02_04254 | What dense environment is often dark in color? | [
"plains",
"mountains",
"tree land",
"deserts"
] | C | a dense forest environment is often dark in color |
sciq | sciq_01_00142 | What muscles are used to pump water over the gills? | [
"lungs and pharynx",
"muscles and pharynx",
"jaws and pharynx",
"pharynx and tonsils"
] | C | |
math_qa | mathqa_03_00620 | q and r are two - digit positive integers that have the same digits but in reverse order . if the positive difference between q and r is less than 60 , what is the greatest possible value of q minus r ? | [
"52",
"54",
"55",
"56"
] | B | "a two - digit integer ` ` ab ' ' can be expressed algebraically as 10 a + b . q - r = ( 10 a + b ) - ( 10 b + a ) = 9 ( a - b ) < 60 . the greatest multiple of 9 which is less than 60 is 54 . the answer is b ." |
sciq | sciq_01_00185 | What is the minimum mass capable of supporting sustained fission called? | [
"concentrated mass",
"critical mass",
"particular mass",
"baseline mass"
] | B | U92235 + n01® B56141a + K3692r + 3n01 This hypothesis was confirmed by detecting the krypton-92 fission product. As discussed in Section 20.2 "Nuclear Reactions", the nucleus usually divides asymmetrically rather than into two equal parts, and the fission of a given nuclide does not give the same products every time. I... |
math_qa | mathqa_03_03369 | each of the products produced yesterday was checked by worker x or worker y . 0.5 % of the products checked by worker x are defective and 0.8 % of the products checked by worker y are defective . if the total defective rate of all the products checked by worker x and worker y is 0.7 % , what fraction of the products wa... | [
"2 / 3",
"5 / 6",
"7 / 8",
"4 / 5"
] | A | x : 0.5 % is 0.2 % - points from 0.7 % . y : 0.8 % is 0.1 % - points from 0.7 % . therefore the ratio of products checked by y : x is 2 : 1 . thus , worker y checked 2 / 3 of the products . the answer is a . |
medmcqa | medmcqa_05_04658 | Sickness absenteeism is a useful to assess | [
"Workers management relationship",
"Working environment",
"Status of the health of the workers",
"Working capacity of the workers"
] | C | Ref:Park's Textbook of Preventive and Social Medicine 25 th Ed |
math_qa | mathqa_03_04165 | the sum of all solutions for x in the equation x ^ 2 – 8 x + 21 = | x – 4 | + 3 is equal to : | [
"– 7",
"7",
"20",
"12"
] | C | "x ^ 2 - 8 x + 18 = | x - 4 | rhs can be - ve or + ve x ^ 2 - 9 x + 22 = 0 x ^ 2 - 7 x + 14 = 0 x = 11 , 7,2 we test all 3 values in original equation , all ok . thus , sum = 11 + 7 + 2 = 20 ans ( c )" |
ARC-Easy | arc_04_01119 | Cells come in two basic types, prokaryotic and eukaryotic. Which cell structure is found in both prokaryotic and eukaryotic cells? | [
"vacuole",
"nucleoid",
"mitochondrion",
"cytoplasm"
] | D | null |
sciq | sciq_01_09005 | During grafting, the part of the plant that is grafted is called? | [
"stem",
"stock",
"roots",
"scion"
] | D | Artificial Methods of Asexual Reproduction These methods are frequently employed to give rise to new, and sometimes novel, plants. They include grafting, cutting, layering, and micropropagation. Grafting Grafting has long been used to produce novel varieties of roses, citrus species, and other plants. In grafting, two ... |
sciq | sciq_01_10775 | H2o is the chemical formula for what? | [
"salt",
"smog",
"glass",
"water"
] | D | Suppose that you wanted to know how many hydrogen atoms were in a mole of water molecules. First, you would need to know the chemical formula for water, which is H 2 O. There are two atoms of hydrogen in each molecule of water. How many atoms of hydrogen would there be in two water molecules? There would be 2 × 2 = 4 h... |
sciq | sciq_01_06004 | Referring to low what, hypovolemia may be caused by bleeding, dehydration, vomiting, severe burns, or some medications used to treat hypertension? | [
"blood volume",
"heart volume",
"Secretion Volume",
"brain volume"
] | A | Blood Volume The relationship between blood volume, blood pressure, and blood flow is intuitively obvious. Water may merely trickle along a creek bed in a dry season, but rush quickly and under great pressure after a heavy rain. Similarly, as blood volume decreases, pressure and flow decrease. As blood volume increases... |
sciq | sciq_01_02497 | All cells need what for processes like active transport? | [
"sunlight",
"energy",
"hydrogen",
"oxygen"
] | B | All cells, including both plant and animal cells, need energy for processes such as active transport. How do cells obtain the energy they need?. |
ARC-Challenge | arc_04_02857 | A chicken is able to gain energy that came from the Sun by | [
"eating seeds.",
"drinking water.",
"laying eggs.",
"breathing oxygen."
] | A | null |
sciq | sciq_01_10427 | What cage composed of 12 pairs of ribs, with their costal cartilages and the sternum, protects the heart and lungs? | [
"lumbar",
"sacral",
"thoracic",
"cervical"
] | C | 7.4 The Thoracic Cage The thoracic cage protects the heart and lungs. It is composed of 12 pairs of ribs with their costal cartilages and the sternum. The ribs are anchored posteriorly to the 12 thoracic vertebrae. The sternum consists of the manubrium, body, and xiphoid process. The manubrium and body are joined at th... |
openbookqa | obqa_02_00944 | A knife refuses to stick to a blanket due to | [
"luck",
"gravity",
"lack of magnetism",
"tension."
] | C | a magnet attracts magnetic metals through magnetism |
math_qa | mathqa_03_04679 | a is the average ( arithmetic mean ) of the first 7 positive multiples of 8 and b is the median of the first 3 positive multiples of positive integer n . if the value of a ^ 2 – b ^ 2 is zero , what is the value of n ? | [
"10",
"12",
"16",
"24"
] | C | "if a ^ 2 - b ^ 2 = 0 , then let ' s assume that a = b . a must equal the 4 th positive multiple of 4 , thus a = 32 , which also equals b . b is the second positive multiple of n , thus n = 32 / 2 = 16 . the answer is c ." |
sciq | sciq_01_10630 | What plays the same role in rotational motion that force plays in linear motion. | [
"fulcrum",
"torque",
"frame",
"efficiency"
] | B | of pivot point, and so we choose the pivot point to simplify the solution of the problem. Second, the acceleration due to gravity canceled in this problem, and we were left with a ratio of masses. This will not always be the case. Always enter the correct forces—do not jump ahead to enter some ratio of masses. Third, t... |
openbookqa | obqa_02_03924 | Seasonal water fall in Columbia causes whole towns to | [
"gain tourism",
"have tea",
"become clean",
"slide away"
] | D | a landslide is when gravity rapidly moves rocks or soil downhill especially after a rain storm |
medmcqa | medmcqa_05_01375 | The influence of maternal smoking and LBW incidence is studied. Detailed smoking history is taken at first AN visit and smoking history and bih weight were studied later. The type of study is- | [
"Retrospective coho study",
"Cross sectinal study",
"Clinical trial",
"Prospective coho study"
] | D | prospective coho studies is one which the outcome has not yet occurred at the time the investigation begins.most prospective studies begin in the present and continue into future. ref:park&;s textbook,ed 22,pg no 73 |
openbookqa | obqa_02_02295 | Where is it most likely to rain? | [
"in the state of New Mexico",
"at a seaside resort",
"at a cabin in the desert",
"on one's wedding day"
] | B | as air pressure decreases , the chance of rain will increase |
medmcqa | medmcqa_05_00656 | HCN causes- | [
"Histotoxic anoxia by inhibiting cytochrome oxidase",
"Histotoxic anoxia by inhibiting succinyl oxidase",
"Cytotoxic anoxia by inhibiting cytochrome oxidase",
"Cytotoxic anoxia by inhibiting succinyl oxidase"
] | A | Ans. is `a' i.e., Histotoxic anoxia by inhibiting cytochrome oxidase Cyanide inhibits cellular respirationby inhibiting cytochrome oxidase, hence oxygen cannot be utilized by cells. Death is due to histotoxic (cytotoxic) anoxia. HCN is less effective if kept too long or if patient has achlorhydria. Fatal dose of HCN is... |
openbookqa | obqa_02_04400 | If a thing has been taken from a large object and made much smaller, even minuscule, and this was done over many years, the likely culprit was | [
"gales",
"thought",
"aliens",
"dust"
] | A | wind causes erosion |
sciq | sciq_01_00972 | What is the amide bond that occurs between the amino nitrogen of one amino acid and the carboxyl carbon of another amino acid? | [
"a peptide bond",
"a amino bond",
"a covalent bond",
"a magnetite bond"
] | A | A peptide bond is the amide bond that occurs between the amino nitrogen of one amino acid and the carboxyl carbon of another amino acid. The resulting molecule is called a dipeptide. Notice that the particular side chains of each amino acid are irrelevant since the R groups are not involved in the peptide bond. |
openbookqa | obqa_02_04241 | Two felled trees, split in twain, with the same number of rings, means they're the same | [
"emotionally",
"crab",
"type of tree",
"age"
] | D | a tree growing a tree-growth ring occurs once per year |
math_qa | mathqa_03_03898 | a rectangle having length 150 cm and width 40 cm . if the length of the rectangle is increased by fifteen percent then how much percent the breadth should be decreased so as to maintain the same area . | [
"25 %",
"9.09 %",
"40 %",
"75 %"
] | B | "explanation : solution : ( 15 / ( 150 + 15 ) * 100 ) % = 9.09 % answer : b" |
ARC-Challenge | arc_04_02205 | An astronomer is studying two stars that are the same distance from Earth. Star X appears brighter than star Y. Which statement best explains this observation? | [
"Star X is larger than star Y.",
"Star Y is larger than star X.",
"Star X reflects the Sun’s light better than star Y.",
"Star Y reflects the Sun’s light better than star X."
] | A | null |
sciq | sciq_01_02773 | What do we call forces that act on the system from outside? | [
"external",
"static",
"internal",
"material"
] | A | External forces are forces that act on the system from outside. In our previous example, external forces include the force of gravity acting on both cars (because the other part of the force pair, the pull of gravity the Earth experiences coming from the cars, is not included in the system) and the forces of friction b... |
sciq | sciq_01_10239 | What type of fertilization usually occurs in aquatic environments where both eggs and sperm are released into the water? | [
"Internal",
"static",
"material",
"external"
] | D | External Fertilization External fertilization usually occurs in aquatic environments where both eggs and sperm are released into the water. After the sperm reaches the egg, fertilization takes place. Most external fertilization happens during the process of spawning where one or several females release their eggs and t... |
medmcqa | medmcqa_05_04032 | Most radiosensitive testicular tumor is | [
"Seminoma",
"Teratoma",
"Lymphoma",
"Sertoli cell tumor"
] | A | Ans. a (Seminoma). (Ref. LB, 25th/1384)Radiosensitive tumors are seminoma, Ewing's sarcoma, Hodgkin's lymphoma, few gynaecological malignancies and medulloblastoma.Radiotherapy -is the treatment of choice for# Oral cavity, lip, tongue, cheek# Nasopharynx, Oropharynx and hypopharynx# Nasal cavity# Larynx# Skin cancers (... |
sciq | sciq_01_01507 | What is the arch called that forms when plasma of the sun flows along the loop that connects sunspots? | [
"vertical prominence",
"large prominence",
"Energy prominence.",
"solar prominence"
] | D | Another amazing feature on the Sun is solar prominences. Plasma flows along the loop that connects sunspots. This plasma forms a glowing arch. The arch is a solar prominence. Solar prominences can reach thousands of kilometers into the Sun’s atmosphere. Prominences can last for a day to several months. Prominences can ... |
medmcqa | medmcqa_05_03714 | Thromboangitis obliterans involves which vessels - | [
"Ant and Post tibial",
"Femoral",
"Aooiliac",
"Popliteal"
] | A | Thromboangiitis obliterans, also known as Buerger diseaserecurring progressive inflammation and thrombosis (clotting) of small and medium aeries and veins of the hands and feet. It is strongly associated with use of tobacco products,primarily from smoking, but is also associated with smokeless tobacco. There are charac... |
ARC-Easy | arc_04_01619 | Which physical property is important to have in a material used in cookware? | [
"poor conductor of heat",
"good conductor of heat",
"low flexibility",
"high flexibility"
] | B | null |
sciq | sciq_01_00375 | Animals require air, water, and what in order to live and survive? | [
"time",
"mates",
"food?",
"shade"
] | C | |
openbookqa | obqa_02_00210 | Some fields house incredible creatures such as | [
"large rabbits",
"lions",
"wolves",
"mackerel"
] | A | some hares live in fields |
math_qa | mathqa_03_04490 | two trains of equal are running on parallel lines in the same direction at 46 km / hr and 36 km / hr . the faster train passes the slower train in 27 sec . the length of each train is ? | [
"50",
"37.5",
"27",
"28"
] | B | let the length of each train be x m . then , distance covered = 2 x m . relative speed = 46 - 36 = 10 km / hr . = 10 * 5 / 18 = 25 / 9 m / sec . 2 x / 27 = 25 / 9 = > x = 37.5 . answer : b |
medmcqa | medmcqa_05_01963 | Which drug is essential in Sheehan's syndrome- | [
"Estrogen",
"Coisone",
"Thyroxin",
"Growth hormone"
] | B | Sheehan syndrome, is a rare complication of postpaum hemorrhage, where there is necrosis of the pituitary gland (anterior pituitary is more susceptible to damage than the posterior pituitary) and pituitary failure. The pituitary gland is physiologically enlarged in pregnancy and is therefore very sensitive to the decre... |
openbookqa | obqa_02_00582 | Many plant species can only reproduce if the environment includes | [
"fungi",
"ants",
"bees",
"spiders"
] | C | A bee is a pollinating animal |
sciq | sciq_01_06698 | The earth is tilted on its what? | [
"top",
"radius",
"axis",
"compass"
] | C | The Earth is tilted on its axis ( Figure above ). This means that as the Earth rotates, one hemisphere has longer days with shorter nights. At the same time the other hemisphere has shorter days and longer nights. For example, in the Northern hemisphere summer begins on June 21. On this date, the North Pole is pointed ... |
math_qa | mathqa_03_02478 | how many even multiples of 25 are there between 249 and 501 ? | [
"5",
"6",
"9",
"10"
] | B | "250 = 10 * 25 500 = 20 * 25 the even multiples are 25 multiplied by 10 , 12 , 14 , 16 , 18 , and 20 for a total of 6 . the answer is b ." |
sciq | sciq_01_04336 | Channel proteins and carrier proteins help substances diffuse across what? | [
"ribosomes",
"cell membrane",
"endoplasmic reticulum",
"cytoplasm"
] | B | Facilitated Diffusion Across a Cell Membrane. Channel proteins and carrier proteins help substances diffuse across a cell membrane. In this diagram, the channel and carrier proteins are helping substances move into the cell (from the extracellular space to the intracellular space). |
sciq | sciq_01_01076 | Regularly done aerobic activities can help build up endurance and make what vital organ stronger? | [
"heart",
"stomach",
"skin",
"brain"
] | A | Tim Wilson. Regularly done aerobic activities can help build up endurance and make the heart stronger . CC BY 2.0. |
medmcqa | medmcqa_05_00828 | Most common pattern of onychomycosis is? | [
"Distal and lateral subungual",
"Proximal subungual",
"White superficial",
"Total dystrophic"
] | A | Ans. is 'a' i.e., Distal and lateral subungual Clinical subtypes of onychomycosisDistal and lateral subungual onychomycosis (DSO)* DSO is the most common form (90%) of onychomycosis.* Characterized by invasion of the nail bed and underside of the nail plate beginning at the hyponychium and migrates proximally through t... |
medmcqa | medmcqa_05_04356 | Which female genital malignancy is most common in pregnancy? | [
"Ovarina cancer",
"Vaginal vulvar cancer",
"Endometrial cancer",
"Cervical cancer"
] | D | Combined together, genital tract cancers are the most common malignancies encountered during pregnancy.
Most common genital malignancy during pregnancy is cervical cancer. Proportion of malignancies during pregnancy is shown in Figure.
Williams Obs. 24/e |
sciq | sciq_01_08929 | What decreases with the loss of subsequent protons? | [
"acid strength",
"seawater strength",
"Movement strength",
"example strength"
] | A | Polyprotic Acids and Bases As you learned in Chapter 4 "Reactions in Aqueous Solution", polyprotic acids such as H2SO4, H3PO4, and H2CO3 contain more than one ionizable proton, and the protons are lost in a stepwise manner. The fully protonated species is always the strongest acid because it is easier to remove a proto... |
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