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_00406 | 1 + 2 + 3 + . . . + 12 = ? | [
"76",
"68",
"78",
"66"
] | C | 1 + 2 + 3 + ⋯ + n = ∑ n = n ( n + 1 ) / 2 1 + 2 + 3 + ⋯ + 12 = n ( n + 1 ) / 2 = ( 12 ( 12 + 1 ) ) / 2 = ( 12 × 13 ) / 2 = 6 × 13 = 78 answer is c |
sciq | sciq_01_00521 | In recent years, however, researchers have discovered that microsporidia actually have tiny organelles derived from what? | [
"mitochondria",
"proteins",
"plasma",
"carbohydrates"
] | A | |
math_qa | mathqa_03_01817 | if the speed of a man is 66 km per hour , then what is the distance traveled by him in 30 seconds ? | [
"550 m",
"500 m",
"375 m",
"420 m"
] | A | "the distance traveled in 30 sec = 66 * ( 5 / 18 ) * 30 = 550 m answer : a" |
sciq | sciq_01_04752 | What is the series of changes in the reproductive system of a mature female that happens monthly? | [
"pregnancy",
"menstrual cycle",
"urinary cycle",
"fetal cycle"
] | B | The menstrual cycle is a series of changes in the reproductive system of mature females that repeats every month. While the egg and follicle are developing in the ovary, tissues are building up inside the uterus , the reproductive organ where the baby would develop. The uterus develops a thick lining covered in tiny bl... |
openbookqa | obqa_02_03449 | Your children's children will probably never see a live | [
"common house fly",
"Amur leopard",
"fish",
"cockroach"
] | B | endangered means low in population |
medmcqa | medmcqa_05_00580 | A Child shows head growth decelerating between ages of 6 months and 1 year. Which of the following is the most likely diagnosis? | [
"Down syndrome",
"Autistic disorder",
"Learning disorder",
"Rett syndrome"
] | D | Ans. D. Rett syndromeRett syndrome is a progressive condition that develops after some months of apparently normal development. Head circumference is normal at birth, and early developmental milestones are unremarkable. Between 5 and 48 months (usually between 6 months and 1 year), head growth begins to decelerate. Pur... |
sciq | sciq_01_10894 | What is the name of the first leaf developed inside an embryo? | [
"polylepis",
"exon",
"cotyledon",
"gastromyzon"
] | C | The embryo develops from a fertilized egg. While still inside the seed, the embryo forms its first leaf (cotyledon) and starts to develop a stem (hypocotyl) and root (radicle). |
openbookqa | obqa_02_02966 | A compass uses natural magnetism so it works only because | [
"the world is positive",
"the world is wet",
"the Earth is fat",
"the Earth yanks it"
] | D | natural magnetism is used for pointing north by a compass |
medmcqa | medmcqa_05_01051 | A widely used drug that suppresses cellular immunity, inhibits prostaglandin and leukotrine synthesis and increases the catabolism of IgG antibody is: | [
"Cyclophosphamide",
"Prednisone",
"Cyclosporine",
"Infliximab"
] | B | (Ref: KDT 6/e p828, 838) Glucocoicids are powerful immunosuppresants. These inhibit both celelular and humoral immunity by: Decreasing the recruitment of immune cells. Catabolism of immunoglobulins. |
sciq | sciq_01_03032 | The production of multiple copies of a single gene is called? | [
"gene variation",
"cell cloning",
"gene cloning",
"gene change"
] | C | |
ARC-Easy | arc_04_01107 | The Mariana Trench is the deepest ocean trench on Earth. This trench occurs at a plate boundary where | [
"one plate is sliding past another.",
"one plate is being forced beneath another.",
"two plates are colliding into each other.",
"two plates are pulling apart from each other."
] | B | null |
sciq | sciq_01_03231 | Which energy is momentarily stored in tendons after each leap provides a boost for the next leap? | [
"alternating",
"thermal",
"magnetic",
"kinetic"
] | D | |
math_qa | mathqa_03_01262 | what is the 25 th digit to the right of the decimal point in the decimal form of 6 / 11 ? | [
"3",
"4",
"5",
"6"
] | C | "explanation : to determine the greatest possible number of members , first recognize that each member had to contribute the lowest amount given . build an inequality for the individual contributions and the total amount collected , with n = the number of members in the club , and solve for n . 12 n ≤ 599 n ≤ 49 11 / 1... |
sciq | sciq_01_08994 | Red-green color blindness is an example of a sex-linked condition caused by what? | [
"recessive allele",
"dominant gene",
"genetic disorder",
"phenotype"
] | A | |
math_qa | mathqa_03_04027 | a vessel of capacity 2 litre has 30 % of alcohol and another vessel of capacity 6 litre had 40 % alcohol . the total liquid of 8 litre was poured out in a vessel of capacity 10 litre and thus the rest part of the vessel was filled with the water . what is the new concentration of mixture ? | [
"30 % .",
"71 % .",
"49 % .",
"29 % ."
] | A | "30 % of 2 litres = 0.6 litres 40 % of 6 litres = 2.4 litres therefore , total quantity of alcohol is 3.0 litres . this mixture is in a 10 litre vessel . hence , the concentration of alcohol in this 10 litre vessel is 30 % answer : a" |
sciq | sciq_01_09645 | The major component of what cellular structures is the phospholipid bilayer? | [
"nuclei",
"ribosomes",
"cytoplasm",
"cell membranes"
] | D | Figure 3.20 The phospholipid bilayer is the major component of all cellular membranes. The hydrophilic head groups of the phospholipids face the aqueous solution. The hydrophobic tails are sequestered in the middle of the bilayer. |
sciq | sciq_01_04939 | Maintaining a high metabolic rate takes a lot of what? | [
"hydrogen",
"energy",
"fuel",
"power"
] | B | Maintaining a high metabolic rate takes a lot of energy. The energy must come from food. Therefore, mammals need a nutritious and plentiful diet. The diets of mammals are diverse. Except for leaf litter and wood, almost any kind of organic matter may be eaten by mammals. Some mammals are strictly herbivores or strictly... |
openbookqa | obqa_02_00773 | A predator such as a wolf will show such a distinction by | [
"preferring rabbit to lettuce",
"turning down vegetables as food",
"chasing small moving mammals",
"eating meat when given it"
] | C | carnivores are predators |
medmcqa | medmcqa_05_03060 | Ability of stem cells to cross barrier of differentiation to transform into a cell of another lineage expressing the molecular characteristics of different cell type with the ability to perform the function of the new cell type is referred as: | [
"De differentiation",
"Re differentiation",
"Trans-differentiation",
"Sub differentiation"
] | C | Stem cell is defined as a cell with a unique capacity to produce unaltered daughter cellsand to generate specialized cell types (potency). Once cells are differentiated, their phenotypes are stable. However, tissue stem cells, which are thought to be lineage-committed multipotent cells, possess the capacity to differen... |
sciq | sciq_01_00733 | Unlike liver bile, 'juice' produced by what organ is clear and composed mostly of water along with some salts, sodium bicarbonate, and digestive enzymes? | [
"stomach",
"spleen",
"gallbladder",
"pancreas"
] | D | Pancreatic Juice The pancreas produces over a liter of pancreatic juice each day. Unlike bile, it is clear and composed mostly of water along with some salts, sodium bicarbonate, and several digestive enzymes. Sodium bicarbonate is responsible for the slight alkalinity of pancreatic juice (pH 7.1 to 8.2), which serves ... |
math_qa | mathqa_03_02909 | for any integer k > 1 , the term “ length of an integer ” refers to the number of positive prime factors , not necessarily distinct , whose product is equal to k . for example , if k = 24 , the length of k is equal to 4 , since 24 = 2 × 2 × 2 × 3 . if x and y are positive integers such that x > 1 , y > 1 , and x + 3 y ... | [
"5",
"6",
"15",
"16"
] | D | basically the length of an integer is the sum of the powers of its prime factors . for example the length of 24 is 4 because 24 = 2 ^ 3 * 3 ^ 1 - - > 3 + 1 = 4 . given : x + 3 y < 1,000 . now , to maximize the length of x or y ( to maximize the sum of the powers of their primes ) we should minimize their prime bases . ... |
openbookqa | obqa_02_00898 | How many odorant receptors do honey bees have? | [
"4",
"270",
"170",
"70"
] | C | bees convert nectar into honey |
sciq | sciq_01_07607 | What parts of the planet does solar energy have difficulty reaching? | [
"oceans",
"equators",
"deserts",
"poles"
] | D | Much less solar energy gets to the poles. |
medmcqa | medmcqa_05_01788 | In pneumonic plague, transmission occurs from human to human by | [
"Rat flea bite",
"Rat bite",
"Respiratory droplets",
"Discharge from wounds"
] | C | Pneumonic plague is spread by droplet infection. The bacilli spread through the lungs producing hemmorhagic pneumonia. Cyanosis is very prominent. The bloody mucoid sputum that is coughed out contains bacilli in numerous numbers. Pneumonic plague is highly infectious and in untreated patients almost invariably fatal. R... |
math_qa | mathqa_03_01877 | in an intercollegiate competition that lasted for 3 days , 157 students took part on day 1 , 111 on day 2 and 98 on day 3 . if 89 took part on day 1 and day 2 and 56 took part on day 2 and day 3 and 32 took part on all three days , how many students took part only on day 1 ? | [
"40",
"44",
"35",
"49"
] | B | "day 1 & 2 = 89 ; only day 1 & 2 ( 89 - 32 ) = 57 , day 2 & 3 = 56 ; only day 2 & 3 ( 56 - 32 ) = 24 , only day 1 = 157 - ( 57 + 24 + 32 ) = 44 answer : b" |
sciq | sciq_01_03310 | Excretory organs that conserve what essential substance help terrestrial animals to avoid desiccation? | [
"metabolytes",
"food",
"air",
"water"
] | D | |
sciq | sciq_01_07197 | The combustion of propane gas produces carbon dioxide and what else? | [
"carbon monoxide",
"water vapor",
"phosphorous",
"methane"
] | B | The combustion of propane gas produces carbon dioxide and water vapor. |
openbookqa | obqa_02_00422 | Some animals that detect objects by emitting sound live in | [
"the arctic",
"soil",
"a tide pool",
"rivers"
] | D | echolocation is when some animals detect objects by hearing echoes by emitting sound |
math_qa | mathqa_03_02757 | a train covers a distance of 20 km in 20 min . if it takes 9 sec to pass a telegraph post , then the length of the train is ? | [
"150 m",
"200 m",
"120 m",
"225 m"
] | A | "speed = ( 20 / 20 * 60 ) km / hr = ( 60 * 5 / 18 ) m / sec = 50 / 3 m / sec . length of the train = 50 / 3 * 9 = 150 m . answer : a" |
math_qa | mathqa_03_00011 | the jogging track in a sports complex is 561 m in circumference . deepak and his wife start from the same point and walk in opposite directions at 4.5 km / hr and 3.75 km / hr respectively . they will meet for the first time in ? | [
"5.29 min",
"5.28 min",
"4.08 min",
"9.28 min"
] | C | clearly , the two will meet when they are 561 m apart . to be ( 4.5 + 3.75 ) = 8.25 km apart , they take 1 hour . to be 561 m apart , they take ( 100 / 825 * 561 / 1000 ) hrs = ( 561 / 8250 * 60 ) min = 4.08 min . answer : c |
math_qa | mathqa_03_03419 | carrie likes to buy t - shirts at the local clothing store . they cost $ 9.15 each . one day , she bought 22 t - shirts . how much money did she spend ? | [
"$ 150",
"$ 248.75",
"$ 200",
"$ 201.3"
] | D | $ 9.15 * 22 = $ 201.3 . answer is d . |
sciq | sciq_01_08381 | What causes genetic disorders in humans? | [
"alterations of genes",
"variations of chromosome",
"alterations of chromosome",
"pollutants of chromosome"
] | C | 15.4 Alterations of chromosome number or structure cause some genetic disorders. |
openbookqa | obqa_02_02367 | A creature that can move through liquid easily due to flippers is | [
"bluejays",
"felines",
"penguins",
"cattle"
] | C | flippers are used for moving in water |
medmcqa | medmcqa_05_02166 | Scarring alopecia is seen in - | [
"T.Capitis",
"Androgenic alopecia",
"Alopecia areata",
"Lichen planus"
] | D | Causes of cicatricial alopecia: -Discoid lupus erythematosus and morphea - developmental /hereditary : aplasia cutis -traumatic, post radiation -herpes zoster and bacterial infections -lichen planopilaris - neoplastic disorders Ref Harrison20th edition pg 1234 |
sciq | sciq_01_04844 | Series and parallel circuits are two basic types of what? | [
"mechanical circuits",
"chemical circuits",
"mutual circuits",
"electric circuits"
] | D | There are two basic types of electric circuits, called series and parallel circuits. They differ in the number of loops through which current can flow. You can see an example of each type of circuit in Figure below . |
sciq | sciq_01_04350 | What french chemist discovered the radioactive elements polonium and radium? | [
"pascal curie",
"louis pasteur",
"margaret curie",
"marie curie"
] | D | Another scientist, who worked with Becquerel, actually came up with the term radioactivity . The other scientist was the French chemist Marie Curie. She went on to discover the radioactive elements polonium and radium. She won two Nobel Prizes for her discoveries. You can learn more about Marie Curie at this URL: http:... |
medmcqa | medmcqa_05_00391 | Fever stops and rash begins is diagnostic of – | [
"Fifth disease",
"Roseola infantum",
"Measles",
"Toxic shock syndrome"
] | B | Roseola infantum (Sixth disease or exanthem septum)
It is caused by human herpesvirus-6 (HSV-6)
Similar illness is caused by Parvovirus B-19 and Echovirus.
Age group involved is 6 mt to 3 yr.
Incubation period → 5 to 15 days.
Clinical manifestations
Abrupt onset with high-grade fever, mild pharyngitis and Coryza.
Th... |
math_qa | mathqa_03_04872 | a leak in the bottom of a tank can empty the full tank in 9 hours . an inlet pipe fills water at the rate of 6 litres a minute . when the tank is full , the inlet is opened and due to the leak , the tank is empty in 12 hours . how many litres does the cistern hold ? | [
"7580",
"12960",
"8290",
"8640"
] | B | "solution work done by the inlet in 1 hour = ( 1 / 9 - 1 / 12 ) = 1 / 36 work done by the inlet in 1 min . = ( 1 / 36 × 1 / 60 ) = 0.000463 volume of 0.000463 part = 6 litres . therefore , volume of whole = 1 / 0.000463 x 6 ‹ = › 12960 litres . answer b" |
medmcqa | medmcqa_05_02319 | What of the following is essential for tumour metastasis? | [
"Angiogenesis",
"Tumorogenesis",
"Apoptosis",
"Inhibition of tyrosine kinase activity"
] | A | . Angiogenesis |
sciq | sciq_01_01284 | Adult bees include workers, a queen and what other type? | [
"soldiers",
"drones",
"laborers",
"builders"
] | B | Look at the honeybees in Figure below . Honeybees live in colonies that may consist of thousands of individual bees. Generally, there are three types of adult bees in a colony: workers, a queen, and drones. |
medmcqa | medmcqa_05_03784 | what is the most common site of gastrinoma in MEN 1 syndrome | [
"Jejunum",
"Ileum",
"Duodenum",
"stomach"
] | C | wall of the first pa of duodenum is the most common site of gastrinoma ref : bailey and love 27th ed |
ARC-Challenge | arc_04_03171 | A hard hat would be used to protect a student during which type of investigation? | [
"a field trip to a museum of geology",
"a field investigation of rock layers in a hillside",
"a laboratory demonstration on the hardness of minerals",
"a laboratory investigation of the identification of fossils"
] | B | null |
sciq | sciq_01_10059 | Hemolymph bathes organs directly in arthropods and most molluscs, due to an open type of what system? | [
"circulatory",
"reproductive",
"nervous",
"pulmonary"
] | A | |
openbookqa | obqa_02_01623 | Magnetic media, such as TVs, computer monitors, credit cards and pacemakers can be damaged when exposed to | [
"neodymium",
"a paper clip",
"copper penny",
"metal nails"
] | A | metal is sometimes magnetic |
math_qa | mathqa_03_00511 | a train running at the speed of 30 km / hr crosses a pole in 12 seconds . what is the length of the train ? | [
"70",
"80",
"90",
"100"
] | D | "speed = ( 30 x ( 5 / 18 ) m / sec = ( 25 / 3 ) m / sec . length of the train = ( speed x time ) . length of the train = ( ( 25 / 3 ) x 12 ) m = 100 m d" |
sciq | sciq_01_03459 | What does pushing an object over the surface of a ramp cause? | [
"vibration",
"tension",
"friction",
"Acceleration"
] | C | Consider the ramp in Figure below . It’s easier to push the heavy piece of furniture up the ramp to the truck than to lift it straight up off the ground. However, pushing the furniture over the surface of the ramp creates a lot of friction. Some of the force applied to moving the furniture must be used to overcome the ... |
ARC-Easy | arc_04_01397 | Which stage of a frog's life cycle can be compared to a plant seed growing into a new plant? | [
"when frog eggs are laid in water",
"when frog eggs hatch into tadpoles",
"when tadpoles live in water and breathe with gills",
"when frogs use lungs for breathing out of water"
] | B | null |
sciq | sciq_01_01342 | Which group of species is defined as having moist skin without scales? | [
"fish",
"reptiles",
"mammals",
"amphibians"
] | D | Amphibians have moist skin without scales. The skin is kept moist by mucus, which is secreted by mucous glands. In some species, the mucous glands also secrete toxins that make the animal poisonous to predators. The blue poison-dart frogs in Figure below are a good example. The toxin in their mucus is used by native pe... |
sciq | sciq_01_09049 | What do molecules need to do for a reaction to take place? | [
"explode",
"separate",
"collide",
"melt"
] | C | Molecules need to collide in order for a reaction to take place. |
sciq | sciq_01_05512 | What supports life, and is also needed for the water cycle and weather? | [
"fossil fuels",
"greenhouse gas",
"atmosphere",
"oxygen"
] | C | We are lucky to have an atmosphere on Earth. The atmosphere supports life, and is also needed for the water cycle and weather. The gases of the atmosphere even allow us to hear. |
openbookqa | obqa_02_02257 | Lodestones sharply yank metal nails because of | [
"allure",
"corrosion",
"irritation",
"evasion"
] | A | iron nails are made of iron |
sciq | sciq_01_01604 | What do you call sound that has a wave frequency higher than the human ear can detect? | [
"supersonic sound",
"dynamic sound",
"ultrasound",
"hypersonic sound"
] | C | Ultrasound is sound that has a wave frequency higher than the human ear can detect. It includes all sounds with wave frequencies higher than 20,000 waves per second, or 20,000 hertz (Hz). |
math_qa | mathqa_03_00894 | find the number , difference between number and its 3 / 5 is 50 . | [
"120",
"123",
"124",
"125"
] | D | "explanation : let the number = x , then , x - ( 3 / 5 ) x = 50 , = > ( 2 / 5 ) x = 50 = > 2 x = 50 * 5 , = > x = 125 option d" |
sciq | sciq_01_05989 | The most common elements have the most tightly bound __________. | [
"nuclei",
"atoms",
"membrane",
"quarks"
] | A | There are some noticeable spikes on the BE / A graph, which represent particularly tightly bound nuclei. These spikes reveal further details of nuclear forces, such as confirming that closed-shell nuclei (those with magic numbers of protons or neutrons or both) are more tightly bound. The spikes also indicate that some... |
ARC-Easy | arc_04_01670 | White light can be separated into all of its component colors by | [
"mixing the three primary colors of light.",
"passing the light through a prism.",
"passing the light through a colored filter.",
"using a translucent material to filter the light."
] | B | null |
math_qa | mathqa_03_02020 | how many different positive integers are factors of 324 ? | [
"9",
"16",
"25",
"36"
] | D | "18 × 18 = 6 ^ 2 × 3 ^ 2 so total factors = ( 5 + 1 ) ( 5 + 1 ) = 36 answer : d" |
sciq | sciq_01_03138 | What is the group of single-celled organisms lacking a nucleus that have a single piece of circular dna in the nucleoid area of the cell? | [
"chromosomes",
"algae",
"eukaryotes",
"prokaryotes"
] | D | 22.2 Structure of Prokaryotes Prokaryotes (domains Archaea and Bacteria) are single-celled organisms lacking a nucleus. They have a single piece of circular DNA in the nucleoid area of the cell. Most prokaryotes have a cell wall that lies outside the boundary of the plasma membrane. Some prokaryotes may have additional... |
sciq | sciq_01_08870 | What do electrons lose during their transfer from organic compounds to oxygen? | [
"potential energy",
"thermal energy",
"mechanical energy",
"actual energy"
] | A | |
sciq | sciq_01_04254 | In vascular plants, what two basic structures are made of dermal, vascular, and ground tissues? | [
"fruits and nuts",
"roots and seed",
"stems and flowers",
"roots and stems"
] | D | Like roots, the stems of vascular plants are made of dermal, vascular, and ground tissues. |
sciq | sciq_01_03320 | Amphibians may attract mates with what? | [
"only scents",
"calls or scents",
"only calls",
"neither"
] | B | Amphibians may attract mates with calls or scents. |
medmcqa | medmcqa_05_03201 | A 6 months old baby coming with /o increasing difficulty in breathing of 2 days duration and on examination baby is afebrile & B/L wheeze & CXR shows B/L hyperinflation of the lungs with normal WBC count, the diagnosis is – | [
"Bronchiolitis",
"Asthma",
"Ch. Bronchitis",
"Pneumonia"
] | A | Clinical manifestations of bronchiolitis
The usual course of the disease is 1-2 days of → Fever, Rhinorrhea, Cough
This is followed by -
Wheezing
Cyanosis
Tachypnea
Nasal flaring
The breathing pattern is shallow
Rales, crepitation and Ronchi
Respiratory distress → retraction of intercostal space & suprast... |
medmcqa | medmcqa_05_02376 | Which of the following may not be used as candidate vaccine(s) in Leprosy | [
"BCG Vaccine",
"Killer M.leprae + BCG Vaccine",
"M.indicus pranii",
"BCG Vaccine + M.vaccae"
] | D | Leprosy Vaccine Trials BCG Mycobacterium bovis (India) BCG plus Killed Mycobacterium leprae (India) Mycobacterium w MIP Mycobacterium Indicus Pranii (India) ICRC/Indian Cancer Research Centre bacilli (India) Mycobacterium Habana Mycobacterium vaccae (Vietnam) Ref: Essential of microbiology by Kumar 1st edition Pgno : 2... |
medmcqa | medmcqa_05_02983 | Which is the preferred incision for abdominal exploration in blunt abdominal injury ? | [
"Transverse incision",
"Paramedian incision",
"Always midline incision",
"Depending upon the organ"
] | C | The preferred incision for emergency abdominal exploration in blunt injury abdomen is midline laparotomy. This type of incision is preferred as it provides adequate exposure, associated with minimal blood loss, minimal nerve and muscle injury. Ref: Current Surgical Diagnosis & Treatment, 12th Edition, By Gerard M. Dohe... |
math_qa | mathqa_03_03089 | a textile manufacturing firm employees 70 looms . it makes fabrics for a branded company . the aggregate sales value of the output of the 70 looms is rs 5 , 00,000 and the monthly manufacturing expenses is rs 1 , 50,000 . assume that each loom contributes equally to the sales and manufacturing expenses are evenly sprea... | [
"13000",
"7000",
"10000",
"5000"
] | D | explanation : profit = 5 , 00,000 â ˆ ’ ( 1 , 50,000 + 75,000 ) = rs . 2 , 75,000 . since , such loom contributes equally to sales and manufacturing expenses . but the monthly charges are fixed at rs 75,000 . if one loan breaks down sales and expenses will decrease . new profit : - = > 500000 ã — ( 69 / 70 ) â ˆ ’ 1500... |
medmcqa | medmcqa_05_04454 | An outbreak of diarrhea in a day care center is suspected to be of rotaviral origin. Which test is most appropriate to diagnose this outbreak? | [
"Culture",
"EIA",
"Electron microscopy",
"Histologic examination of biopsy"
] | B | EIA (b) is the best test for clinical diagnosis of rotavirus infection. Culture (a) is now possible but is not routinely done. Electron microscopy (c) detects rotavirus infection as well as other viruses that cause gastroenteritis, but EM is not routinely available for clinical diagnosis. Histologic examination of biop... |
openbookqa | obqa_02_04090 | Things occurring in stoney areas produces all of these: | [
"species of orange bees",
"places where geese breed",
"paper towel holding tubes",
"materials such as talc"
] | D | all minerals are formed by natural geological processes |
math_qa | mathqa_03_00551 | in a certain country 1 / 3 of 4 = 6 . assuming the same proportion , what would be the value of 1 / 6 of 20 ? | [
"14",
"15",
"20",
"22"
] | B | "b 15" |
openbookqa | obqa_02_01752 | Grooves in the ground are a sign of | [
"sink holes",
"erosion",
"water accumulation",
"high traffic"
] | B | soil loss causes grooves in soil |
ARC-Easy | arc_04_01549 | A vaccine can prevent a serious disease. When a new vaccine is developed, it is given to a small group of people. Why would it be important to test each vaccine on a small group of people before everyone can have one? | [
"to figure out how much the vaccine is worth",
"to determine how the vaccine will affect people",
"to understand how that disease affects the human body",
"to find out how many people are affected by the disease"
] | B | null |
openbookqa | obqa_02_03293 | If a ruler is going to measure something, it will most likely be used to measure a | [
"gram of salt",
"liter of gasoline",
"curtain",
"ounce of milk"
] | C | a ruler is used for measuring the length of an object |
sciq | sciq_01_10153 | Gases can be classifed as real or what? | [
"ideal",
"shape",
"dense",
"noble"
] | A | Did you notice that none of these statements relates to the identity of the gas? This means that all gases should behave similarly. A gas that follows these statements perfectly is called an ideal gas. Most gases show slight deviations from these statements and are called real gases. However, the existence of real gase... |
openbookqa | obqa_02_01266 | A person in the woods who accidentally runs into a wild wolf will have little to fear because | [
"wolves love people",
"wolves carry people",
"wolves evade people",
"wolves smoke people"
] | C | animals usually distance themselves from humans |
sciq | sciq_01_10625 | What allows the electrons to move in an electrochemical system. | [
"mass",
"magnetism",
"conductor",
"conduction"
] | C | There are three components that make up an electrochemical reaction. There must be a solution where redox reactions can occur. These reactions generally take place in water to facilitate electron and ion movement. A conductor must exist for electrons to be transferred. This conductor is usually some kind of wire so tha... |
sciq | sciq_01_07026 | The anodes in each cell of a rechargeable battery are plates or grids of lead containing spongy lead metal, while the cathodes are similar grids containing powdered what? | [
"lead dioxide",
"straight dioxide",
"carbon dioxide",
"coal"
] | A | The anodes in each cell of a rechargeable battery are plates or grids of lead containing spongy lead metal, while the cathodes are similar grids containing powdered lead dioxide (PbO2). The electrolyte is an aqueous solution of sulfuric acid. The value of E° for such a cell is about 2 V. Connecting three such cells in ... |
math_qa | mathqa_03_04574 | a 180 meter long train crosses a man standing on the platform in 6 sec . what is the speed of the train ? | [
"109",
"108",
"109",
"106"
] | B | "s = 180 / 6 * 18 / 5 = 108 kmph answerb" |
math_qa | mathqa_03_01023 | a company pays 15.5 % dividend to its investors . if an investor buys rs . 50 shares and gets 25 % on investment , at what price did the investor buy the shares ? | [
"25",
"31",
"18",
"19"
] | B | "explanation : dividend on 1 share = ( 15.5 * 50 ) / 100 = rs . 7.75 rs . 25 is income on an investment of rs . 100 rs . 7.75 is income on an investment of rs . ( 7.75 * 100 ) / 25 = rs . 31 answer : b" |
openbookqa | obqa_02_01619 | When a squid moves forward, water is | [
"pushed directly behind it",
"pushed up and below it",
"evaporated by salt water",
"pushed in front of it"
] | A | a squid produces thrust by pushing water out of its body |
sciq | sciq_01_09830 | What organ is the hypothalamus a part of? | [
"brain",
"Nervous system",
"heart",
"liver"
] | A | The hypothalamus is actually part of the brain (see Figure below ), but it also secretes hormones. Some of its hormones that “tell” the pituitary gland to either secrete or stop secreting its hormones. In this way, the hypothalamus provides a link between the nervous and endocrine systems. The hypothalamus also produce... |
openbookqa | obqa_02_01238 | What is one use of a spider's web? | [
"camouflage",
"obtaining sustenance",
"home",
"decoration"
] | B | a spider web is used to capture food by spiders |
math_qa | mathqa_03_02736 | the speed of a car increases by 2 kms after every one hour . if the distance travelling in the first one hour was 50 kms . what was the total distance traveled in 12 hours ? | [
"252 kms",
"152 kms",
"732 kms",
"752 kms"
] | C | "explanation : total distance travelled in 12 hours = ( 50 + 52 + 54 + . . . . . upto 12 terms ) this is an a . p with first term , a = 50 , number of terms , n = 12 , d = 2 . required distance = 12 / 2 [ 2 x 50 + { 12 - 1 ) x 2 ] = 6 ( 122 ) = 732 kms . answer : c" |
sciq | sciq_01_09267 | How many valence electrons do neutral phosphorus atoms have? | [
"five",
"three",
"nine",
"four"
] | A | The highest-numbered shell is the third shell, which has 2 electrons in the 3s subshell and 3 electrons in the 3p subshell. That gives a total of 5 electrons, so neutral phosphorus atoms have 5 valence electrons. The 10 remaining electrons, from the first and second shells, are core electrons. |
ARC-Easy | arc_04_00865 | A lipid bilayer allows certain molecules to pass through and blocks other molecules. Which structure is most often protected by a lipid bilayer? | [
"cell",
"organ",
"tissue",
"system"
] | A | null |
math_qa | mathqa_03_02952 | a man invests rs . 8,000 at the rate of 5 % per annum . how much more should he invest at the rate of 8 % , so that he can earn a total of 6 % per annum ? | [
"rs . 1200",
"rs . 1300",
"rs . 1500",
"rs . 4000"
] | D | explanation : interest on rs . 8000 at 5 % per annum = ( 8000 × 5 × 1 ) / 100 = rs . 400 let his additional investment at 8 % = x interest on rs . x at 8 % per annum = ( x × 8 × 1 ) / 100 = 2 x / 25 . to earn 6 % per annum for the total , interest = ( 8000 + x ) × 6 × 1 / 100 . = > 400 + 2 x / 25 = ( 8000 + x ) × 6 × 1... |
sciq | sciq_01_10515 | One gram of proteins provides how many calories of energy? | [
"two",
"eight",
"zero",
"four"
] | D | Dietary proteins are broken down during digestion to provide the amino acids needed for protein synthesis. Any extra proteins in the diet not needed for this purpose are used for energy or stored as fat. One gram of proteins provides 4 Calories of energy. |
sciq | sciq_01_00438 | What temperature scale is obtained by adding 273 degrees from the corresponding celsius temperature? | [
"seismic scale",
"ph scale",
"whittle scale",
"kelvin scale"
] | D | The Celsius scale is the standard SI temperature scale. It is equal to the Kelvin scale if you minus 273 from the Celsius reading. Water has a boiling point of and a freezing point of . |
sciq | sciq_01_06059 | What is the term for abnormally low blood levels of carbon dioxide? | [
"spirogyra",
"hepatitis",
"trichina",
"hypocapnia"
] | D | The chemical reactions that regulate the levels of CO2 and carbonic acid occur in the lungs when blood travels through the lung’s pulmonary capillaries. Minor adjustments in breathing are usually sufficient to adjust the pH of the blood by changing how much CO2 is exhaled. In fact, doubling the respiratory rate for les... |
openbookqa | obqa_02_00215 | Why would happen if the screw was loose on a bicycle's tire? | [
"it would need to be repaired",
"you could tape it",
"it might fall off",
"it might get flat"
] | C | a bicycle contains screws |
sciq | sciq_01_07652 | What is the multi-phase process in which the nucleus of a eukaryotic cell divides? | [
"Osmosis",
"cytokinesis",
"mitosis",
"fission"
] | C | Mitosis in the Eukaryotic Cell Cycle. Mitosis is the multi-phase process in which the nucleus of a eukaryotic cell divides. |
math_qa | mathqa_03_00161 | the difference between a 7 digit number and the number formed by reversing its digit is not a multiple of | [
"121",
"11",
"9",
"10"
] | A | "another approach is to test a number . let ' s say the original number is 1231231 so , the reversed number is 1321321 the difference = 1321321 - 1231231 = 90090 no check the answer choices 90090 is a multiple of 3,9 , 10,11 121 is not a multiple of 90090 answer : a" |
sciq | sciq_01_05260 | What molecule consists of two atoms of hydrogen and one atom of oxygen? | [
"carbon monoxide",
"water",
"hydrogen peroxide",
"air"
] | B | Water is an example of a common chemical compound. As you can see in the Figure below , each water molecule consists of two atoms of hydrogen and one atom of oxygen. Water always has this 2:1 ratio of hydrogen to oxygen. Like water, all compounds consist of a fixed ratio of elements. It doesn’t matter how much or how l... |
sciq | sciq_01_05343 | What type of electrons does carbon have? | [
"gradient",
"valence",
"shell",
"ionic"
] | B | Carbon is a nonmetal in group 14 of the periodic table. Like other group 14 compounds, carbon has four valence electrons. Valence electrons are the electrons in the outer energy level of an atom that are involved in chemical bonds. The valence electrons of carbon are shown in Figure below . |
sciq | sciq_01_06778 | What always has the same elements in the same ratio? | [
"mitochondria",
"cell",
"compound",
"component"
] | C | A compound always consists of the same elements in the same ratio. If the same elements combine in different ratios, they form different compounds. |
medmcqa | medmcqa_05_03394 | The content of thought in delusional paranomia is: | [
"Erotic",
"Infedelity",
"Love",
"Foul odour"
] | D | D i.e. Foul odour |
ARC-Easy | arc_04_01367 | Over a long period of time, some flowering plants have become dependent on honey bees to fertilize their seeds. In recent years, a form of mite has infected and killed the honey bees in many areas of the country. Since this has happened, the once bee-dependent plants with the best chance of surviving are those that | [
"grow taller so that the few remaining honey bees will find them.",
"change their flowers so that wind will fertilize them.",
"have always attracted many other insects as well as honey bees.",
"have seeds that stay alive for a long time in the environment."
] | C | null |
math_qa | mathqa_03_02881 | if 2 log ( 4 * 5 ^ 2 ) = x , find x | [
"5",
"6",
"7",
"4"
] | D | "2 ( log 2 ^ 2 * 5 ^ 2 ) = x 2 log ( 5 * 2 ) ^ 2 = x 2 * 2 log ( 5 * 2 ) = x 4 log 10 = x log 10 base 10 = 1 so 4 * 1 = x x = 4 answer : d" |
math_qa | mathqa_03_00652 | the ratio of the number of females to males at a party was 1 : 2 but when 4 females and 4 males left , the ratio became 1 : 3 . how many people were at the party originally ? | [
"20",
"22",
"24",
"26"
] | C | "the total number of people are x females + 2 x males . 3 * ( x - 4 ) = 2 x - 4 x = 8 there were 3 x = 24 people at the party originally . the answer is c ." |
medmcqa | medmcqa_05_00339 | Anti androgen use in hea failure is | [
"Carvedilol",
"Sampatrilat",
"Spiranolactone",
"Abiraterone"
] | C | Spironolactone is a potassium-sparing diuretic (water pill) that prevents your body from absorbing too much salt and keeps your potassium levels from getting too low. Spironolactone is used to treat hea failure, high blood pressure (hypeension), or hypokalemia (low potassium levels in the blood). Refer kDT 7/e p 514 |
math_qa | mathqa_03_03623 | to deliver an order on time , a company has to make 25 parts a day . after making 25 parts per day for 3 days , the company started to produce 5 more parts per day , and by the last day of work 100 more parts than planned were produced . how many parts the company made ? | [
"675",
"778",
"654",
"412"
] | A | "let x be the number of days the company worked . then 25 x is the number of parts they planned to make . at the new production rate they made : 3 ⋅ 25 + ( x − 3 ) ⋅ 30 = 75 + 30 ( x − 3 ) therefore : 25 x = 75 + 30 ( x − 3 ) − 100 25 x = 75 + 30 x − 90 − 100 190 − 75 = 30 x − 25 115 = 5 x x = 23 so the company worked ... |
sciq | sciq_01_00617 | What substance is created when a copper turns from reddish brown to greenish brown? | [
"rust",
"copper alloy",
"copper oxide",
"iron oxide"
] | C | A: Another example of matter changing color is a penny changing from reddish brown to greenish brown as it becomes tarnished. The color change indicates that a new chemical substance has been produced. Copper on the surface of the penny has combined with oxygen in the air to produce a different substance called copper ... |
medmcqa | medmcqa_05_01117 | Which of the following is absent in cryoprecipitate? | [
"vWf",
"Factor XIII",
"Factor VIIIc",
"Protein C"
] | D | Ans. is 'd' i.e., Protein C * Cryoprecipitate contains fibrinogen, factor VIIIc and vWF, and factor XIII. It is most commonly used in hypofibrinogenemia (e.g. in DIC).* It can also be used in hemophilia A and von-Willebrand disease (but recombinant factor and desmopressin are preferred in these conditions). |
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