dataset stringclasses 6
values | id stringlengths 12 16 | question stringlengths 1 935 | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 7.76k ⌀ |
|---|---|---|---|---|---|
sciq | sciq_01_10523 | Magnetism is due to the movement of what within atoms? | [
"magnetrons",
"protons",
"electrons",
"neutrons"
] | C | Magnetism is due to the movement of electrons within atoms of matter. When electrons spin around the nucleus of an atom, it causes the atom to become a tiny magnet, with north and south poles and a magnetic field. In most materials, the electrons orbiting the nuclei of the atoms are arranged in such a way that the mate... |
medmcqa | medmcqa_05_02830 | The drug of choice for management of infantile spasm is: | [
"Phenytoin",
"Valproate",
"ACTH",
"Diazepam"
] | C | Ans: C (ACTH) Ref Essentials of Medical Pharmacology by K. D. Tripathi p.411-12Explanation:Drugs of choice in epilepsyType of seizureFirst choice drugsGeneralised tonic-clonic /simple partial with or without generalizationCarbamazepine, PhenytoinComplex partial with or without generalizationCarbamazepine.Valproate,Phen... |
openbookqa | obqa_02_02641 | Which are least likely to be seen in the wild? | [
"bird eggs",
"human eggs",
"fish eggs",
"crocodile eggs"
] | B | if an animal hatches from an egg then that animal is born |
sciq | sciq_01_02795 | The four phases of mitosis are prophase, metaphase, anaphase and what? | [
"postphase",
"spirogyra",
"telophase",
"trichina"
] | C | Mitosis occurs in four phases, called prophase, metaphase, anaphase, and telophase. |
medmcqa | medmcqa_05_01517 | FDA approved drug for the treatment of superficial basal cell carcinoma is ? | [
"Imiquinod",
"Acyclovir",
"Clobesterol",
"Terbinafine"
] | A | Ans. is 'a' i.e., i.e., Imiquimod Imiquimod Immunomodulator and enhances both innate and acquired immunity. It is used in the treatment of actinic keratosis, bowen's disease, keloids, basal cell carcinoma and anogenital was. It is applied for 8 - 12 hrs, 3 days/ week for 16 weeks. Superficial basal cell carcinoma Super... |
medmcqa | medmcqa_05_03499 | Glycogenolysis is activated in muscles due to: | [
"Glucagon",
"Insulin",
"Epinephrine",
"Growth hormone"
] | C | Glycogenolysis is activated by glucagon & epinephrine But Glucagon receptors are not found in muscles. So epinephrine increases glycogenolysis in muscles. |
medmcqa | medmcqa_05_01028 | Haemaochromatosis is defined as: March 2013 | [
"Syndrome caused by deficient iron absorption",
"Syndrome caused by increased iron excretion",
"Syndrome caused by iron deficiency in diet",
"Syndrome caused by systemic iron overload"
] | D | Ans. D i.e. Syndrome caused by systemic iron overload Hemochromatosis It is the abnormal accumulation of iron in parenchymal organs, leading to organ toxicity. It is the most common autosomal recessive genetic disorder and The most common cause of severe iron overload. |
openbookqa | obqa_02_01637 | A cat is laying outdoors in the sunlight. Suddenly, a large, dark cloud blocks the sun and the temperature drops several degrees. The cat's physical reaction to this abrupt change will most likely be | [
"finding someone to dye them pink",
"involuntary body tremors and shudders",
"creating a new telephone system",
"hopping a plane to warmer climates"
] | B | shivering is when an animal creates heat by shaking to keep the body warm |
sciq | sciq_01_00194 | What is the process of the transfer of pollen from an anther to a stigma in angiosperms called? | [
"wind",
"evolution",
"grabation",
"pollination"
] | D | |
openbookqa | obqa_02_00242 | We can calculate a speed if we know a number of | [
"gallons",
"millimeters",
"dollars",
"pounds"
] | B | calculating speed requires knowing distance travelled |
math_qa | mathqa_03_02725 | if 4 cats can kill 4 rats in 4 minutes , how long will it take 100 cats to kill 100 rats ? | [
"1 minutes",
"2 minutes",
"3 minutes",
"4 minutes"
] | D | "it will take 4 minutes for 100 cats to kill 100 rats . 1 cat can kill 1 rat in 4 minutes , so 100 cats can kill 100 rats in 4 minutes answer d" |
math_qa | mathqa_03_00876 | n ^ ( n / 2 ) = 4 is true when n = 4 in the same way what is the value of n if n ^ ( n / 2 ) = 8 ? | [
"4",
"8",
"2",
"6"
] | B | n ^ ( n / 2 ) = 8 apply log n / 2 logn = log 8 nlogn = 2 log 8 = log 8 ^ 2 = log 64 logn = log 64 now apply antilog n = 64 / n now n = 8 . answer : b |
openbookqa | obqa_02_04874 | Which have a positive impact on the environment? | [
"driving gas guzzlers",
"canvas grocery sacks",
"littering",
"unchecked consumerism"
] | B | recycling has a positive impact on the environment |
sciq | sciq_01_11272 | Scanning acoustic microscopes use what kind of waves to scan a specimen? | [
"radio waves",
"heat waves",
"sound waves",
"gamma waves"
] | C | Scanning acoustic microscopes use sound waves to scan a specimen. These microscopes are useful in biology and medical research. |
ARC-Easy | arc_04_01430 | Many bacteria are decomposer organisms. Which of the following statements best describes how these bacteria help make soil more fertile? | [
"The bacteria break down water into food.",
"The bacteria change sunlight into minerals.",
"The bacteria combine with sand to form rocks.",
"The bacteria break down plant and animal matter."
] | D | null |
sciq | sciq_01_03745 | What are the two classifications for organisms living in water? | [
"arctan and plankton",
"arctan and nekton",
"nekton and plankton",
"scharwenka and plankton"
] | C | Nekton are living things that swim through the water. They may live at any depth, in the photic or aphotic zone. Most nekton are fish, although some are mammals. Fish have fins and streamlined bodies to help them swim. Fish also have gills to take oxygen from the water. Figure below shows examples of nekton. |
openbookqa | obqa_02_00836 | if a predator wanted to catch its meal undetected, which method would be effective? | [
"hiding behind a bush with similar colors as itself",
"roaring really loud to scare it",
"none of these",
"peeing to confuse the prey"
] | A | camouflage can be used for hunting for prey |
ARC-Challenge | arc_04_03229 | Which change would most likely increase the number of salamanders? | [
"flood",
"drought",
"fire",
"landslide"
] | A | null |
openbookqa | obqa_02_02833 | Hummingbirds contribute to seed dispersal by | [
"consuming flower sustenance",
"eating pizza",
"swimming in bleach",
"going to space"
] | A | An example of seed dispersal is is an animal gathering seeds |
math_qa | mathqa_03_01109 | if t = 5 / 9 * ( k - 32 ) , and if t = 20 , then what is the value of k ? | [
"68",
"70",
"72",
"74"
] | A | "k - 32 = 9 t / 5 k = 9 t / 5 + 32 k = 9 ( 20 ) / 5 + 32 = 68 the answer is a ." |
math_qa | mathqa_03_03213 | if one root of the equation 2 x ^ 2 + 3 x – k = 0 is 5 , what is the value of k ? | [
"65",
"79",
"68",
"87"
] | A | "we just enter this root into the equation in order to recieve an equation to find the answer ! 2 * 5 ^ 2 + 3 * 5 - k = 0 k = 50 + 15 = 65 the answer is a" |
medmcqa | medmcqa_05_02505 | Calculate IMR if in a population of 100000 there are 3000 live births in a year and 150 infant deaths in the same year – | [
"75",
"18",
"5",
"50"
] | D | Infant mortality rate |
openbookqa | obqa_02_04732 | A cougar eats | [
"unwary dandelions",
"clouds",
"carrots",
"voles"
] | D | if an animal eats another animal then that animal is a carnivore or omnivore or predator |
openbookqa | obqa_02_04806 | A thing which is measured, such as a bucket of salt, needs to first be | [
"evaded",
"burned",
"gathered",
"lost"
] | C | An example of collecting data is measuring |
sciq | sciq_01_06675 | Water is a polar compound, so its molecules are attracted to each other and form what kind of bonds? | [
"helium",
"carbon",
"mixed",
"hydrogen"
] | D | Water is a polar compound, so its molecules are attracted to each other and form hydrogen bonds. |
sciq | sciq_01_05818 | Echinoderms are marine organisms that make up which phylum? | [
"cnidaria",
"chordata",
"echinodermata",
"annelida"
] | C | Echinoderms are marine organisms that make up the phylum Echinodermata. They can be found in the ocean from the equator to the poles. There are roughly 6000 living species of echinoderms. They are among the most distinctive organisms within the animal kingdom. Members of the phylum include sea stars (starfish), sand do... |
sciq | sciq_01_07897 | Which system refers to the skin and its accessory structures? | [
"digestive system",
"malpighian system",
"integumentary system",
"tomoxia system"
] | C | What do you think when you look at your skin in the mirror? Do you think about covering it with makeup, adding a tattoo, or maybe a body piercing? Or do you think about the fact that the skin belongs to one of the body’s most essential and dynamic systems: the integumentary system? The integumentary system refers to th... |
ARC-Easy | arc_04_00072 | Western coral snakes have a striped color pattern and are poisonous. Arizona mountain king snakes look like western coral snakes but are not poisonous. The color pattern of the Arizona mountain king snake is an example of | [
"camouflage.",
"mimicry.",
"mutualism.",
"parasitism."
] | B | null |
sciq | sciq_01_11525 | What is the waxy substance that epidermal cells secrete? | [
"cellulose",
"saliva",
"bile",
"cuticle"
] | D | Dermal tissue covers the outside of a plant in a single layer of cells called the epidermis. You can think of the epidermis as the plant’s skin. It mediates most of the interactions between a plant and its environment. Epidermal cells secrete a waxy substance called cuticle , which coats, waterproofs, and protects the ... |
openbookqa | obqa_02_02249 | Which is likeliest to harm an organism? | [
"a naval mine",
"a short drizzle",
"eating a meal",
"a light breeze"
] | A | explosions can cause harm to an organism |
math_qa | mathqa_03_01546 | the average of marks obtained by 120 boys was 36 . if the average of marks of passed boys was 39 and that of failed boys was 15 , the number of boys who passed the examination is ? | [
"105",
"110",
"120",
"130"
] | A | "let the number of boys who passed = x . then , 39 x x + 15 x ( 120 - x ) = 120 x 36 24 x = 4320 - 1800 = > x = 2520 / 24 x = 105 . hence , the number of boys passed = 105 . answer : a" |
sciq | sciq_01_04298 | What is the name of a branch of the chemistry that deals with the interconversion of chemical energy and electrical energy? | [
"electrochemistry",
"Inorganic chemistry",
"Theoretical Chemistry",
"Biochemistry"
] | A | Chemical reactions either absorb or release energy, which can be in the form of electricity. Electrochemistry is a branch of chemistry that deals with the interconversion of chemical energy and electrical energy. Electrochemistry has many common applications in everyday life. All sorts of batteries, from those used to ... |
openbookqa | obqa_02_04268 | Bees | [
"make honey from fruit",
"sell their honey to farmers",
"manufacture honey from a sweet liquid found in flowers",
"gather honey from flowers"
] | C | bees convert nectar into honey |
openbookqa | obqa_02_01823 | A person knows that a place always has blue skies, warm weather and a light breeze because | [
"that is the beach",
"that is the meaning",
"that is the religion",
"climate is fairly reliable"
] | D | climate is the usual kind of weather in a location |
medmcqa | medmcqa_05_00501 | Virchow method of organ removal is | [
"Organs removed en masse",
"Organs removed one by one",
"In-situ dissection",
"En-block removal of viscera"
] | B | In Virchows method organs are removed one by one. Cranial cavity is exposed first then thoraxic, cervical and abdominal organs. Dr. Narayana Reddys Synopsis of Forensic Medicine & Toxicology 27 th edition pg. 57. |
sciq | sciq_01_05609 | Most chromosomal disorders involve which chromosomes? | [
"protosomes",
"ribosomes",
"sex chromosomes",
"autosomes"
] | C | Most chromosomal disorders involve the sex chromosomes. Can you guess why? The X and Y chromosomes are very different in size. The X is much larger than the Y. This difference in size creates problems. It increases the chances that the two chromosomes will fail to separate properly during meiosis. |
math_qa | mathqa_03_01408 | a train passes a station platform in 50 sec and a man standing on the platform in 15 sec . if the speed of the train is 54 km / hr . what is the length of the platform ? | [
"227",
"500",
"550",
"525"
] | D | "speed = 54 * 5 / 18 = 15 m / sec . length of the train = 15 * 15 = 225 m . let the length of the platform be x m . then , ( x + 225 ) / 50 = 15 = > x = 525 m . answer : d" |
math_qa | mathqa_03_04222 | two goods trains each 400 m long are running in opposite directions on parallel tracks . their speeds are 45 km / hr and 30 km / hr respectively . find the time taken by the slower train to pass the driver of the faster one ? | [
"38.4",
"32.6",
"48",
"27.4"
] | A | "relative speed = 45 + 30 = 75 km / hr . 75 * 5 / 18 = 125 / 6 m / sec . distance covered = 400 + 400 = 800 m . required time = 800 * 6 / 125 = 38.40 sec . answer : a" |
medmcqa | medmcqa_05_01895 | Which Glycogen Storage Disease doesn&;t affect muscles ? | [
"Type 1",
"Type 2",
"Type 3",
"Type 4"
] | A | Glycogen storage disease type 1 is an inherited disorder caused by the buildup of a complex sugar called glycogen in the body&;s cells . The accumulation of glycogen in ceain organs and tissues , especially the liver, kidneys, and small intestines, impairs their ability to function normally. Reference: GHAI Essential p... |
math_qa | mathqa_03_02117 | the simple form of the ratio 8 / 5 : 2 / 3 is ? | [
"12 : 5",
"12 : 7",
"7 : 12",
"5 : 7"
] | A | "8 / 5 : 2 / 3 = 12 : 5 answer : a" |
ARC-Easy | arc_04_00550 | Which statement best explains Earth's day and night cycle? | [
"Earth rotates once each day on its axis.",
"Earth revolves around the Sun each year.",
"The Sun is closest to Earth during the day.",
"The tilt of Earth changes throughout the year."
] | A | null |
openbookqa | obqa_02_00096 | Filling a glass with markers for cup amounts on it would be | [
"seeing how much data is left on a phone",
"a part of making chili",
"a way to consider getting something",
"a way to collect data"
] | D | An example of collecting data is measuring |
sciq | sciq_01_09399 | How do basal mammals like monotreme reproduce? | [
"live birth",
"by laying eggs",
"budding",
"cloning"
] | B | Monotremes reproduce by laying eggs. They have a cloaca instead of a uterus and vagina. The eggs pass through the opening of the cloaca. This form of reproduction is the least risky for the mother. However, eggs are harder to protect than is an embryo or a fetus in a pouch or uterus. Therefore, monotreme offspring may ... |
sciq | sciq_01_10626 | The simplest type of battery contains what? | [
"water",
"alkaline",
"single cell",
"multiple cells"
] | C | The simplest type of battery contains a single cell. The electrodes extend out of the battery for the attachment of wires that carry the current. |
medmcqa | medmcqa_05_01086 | Pain of ovarian pathology is referred to | [
"Back of thigh",
"Anterior thigh",
"Medial thigh",
"Gluteal region"
] | C | Pain of ovarian pathology is referred to the periumbilical (T10-T11) area (due to sensory fibres accompanying sympathetic nerves to aoic plexus) along the cutaneous distribution of obturator nerve on inner aspect of thigh (because obturator neurovascular bundle lie lateral to ovary in ovarian fossa). |
sciq | sciq_01_11096 | What are the two methods in which mutations arise in dna? | [
"induced or spontaneous",
"accelerated or random",
"produced or spontaneous",
"accelerated or spontaneous"
] | A | Errors during DNA replication are not the only reason why mutations arise in DNA. Mutations, variations in the nucleotide sequence of a genome, can also occur because of damage to DNA. Such mutations may be of two types: induced or spontaneous. Induced mutations are those that result from an exposure to chemicals, UV r... |
medmcqa | medmcqa_05_03593 | A 3 year child having protein 3+ in urine with oliguria with edema. No hematuria. What is the diagnosis ? | [
"Minimal change GN",
"Membranous GN",
"Mesangioproliferative GN",
"RPGN"
] | A | Minimal Change Disease (MCD for sho) is a kidney disease in which large amounts of protein is lost in the urine. It is one of the most common causes of the Nephrotic Syndrome worldwide. The kidneys normally work to clean the blood of the natural waste products that build up over time. Reference: GHAI Essential pediatri... |
math_qa | mathqa_03_02636 | on rainy mornings , mo drinks exactly n cups of hot chocolate ( assume that n is an integer ) . on mornings that are not rainy , mo drinks exactly 4 cups of tea . last week mo drank a total of 42 cups of tea and hot chocolate together . if during that week mo drank 14 more tea cups than hot chocolate cups , then how ma... | [
"0",
"4",
"5",
"6"
] | A | "t = the number of cups of tea c = the number of cups of hot chocolate t + c = 42 t - c = 14 - > t = 28 . c = 14 . mo drinks 4 cups of tea a day then number of days that are not rainy = 28 / 4 = 7 so number of rainy days = 7 - 7 = 0 a is the answer ." |
math_qa | mathqa_03_01659 | a bowl of fruit contains 12 apples and 23 oranges . how many oranges must be removed so that 60 % of the pieces of fruit in the bowl will be apples ? | [
"3",
"6",
"15",
"17"
] | C | "number of apples = 14 number of oranges = 23 let number of oranges that must be removed so that 60 % of pieces of fruit in bowl will be apples = x total number of fruits after x oranges are removed = 12 + ( 23 - x ) = 35 - x 12 / ( 35 - x ) = 6 / 10 = > 20 = 35 - x = > x = 15 answer c" |
medmcqa | medmcqa_05_01226 | In vitamin C deficiency, post-translational modification of which amino acid is defective | [
"Lysine",
"Alanine",
"Glycine",
"Arginine"
] | A | Vitamin C is required for post-translational hydroxylation of proline and lysine residue. |
sciq | sciq_01_10432 | The long mouth-tube that some insects use to suck up the nectar of the flower is called what? | [
"prosthesis",
"stamen",
"pistil",
"proboscis"
] | D | Some insects use siphoning, as if sucking through a straw, like moths and butterflies. This long mouth-tube that they use to suck up the nectar of the flower is called a proboscis . Some moths, however, have no mouthparts at all. Some insects obtain food by sponging , like the housefly. Sponging means that the mouthpar... |
ARC-Challenge | arc_04_02462 | The force of gravity on an object depends primarily on the object's | [
"density.",
"mass.",
"momentum.",
"volume."
] | B | null |
openbookqa | obqa_02_00642 | Microscopes | [
"make tiny atoms look smaller",
"enhance the size of amoebas for easier viewing",
"make magnifying things much more difficult",
"make huge samples look minuscule"
] | B | magnifying makes seeing small things easier through using a microscope |
sciq | sciq_01_03829 | What is a mutation that changes all or much of a particular chromosome? | [
"muscular mutation",
"biochemical mutation",
"chromosomal mutation",
"kinetic mutation"
] | C | A mutation that changes all or a large part of a chromosome is called a chromosomal mutation. This type of mutation tends to be very serious. Sometimes chromosomes are missing or extra copies are present. An example is the mutation that causes Down syndrome. In this case, there is an extra copy of one of the chromosome... |
ARC-Easy | arc_04_01715 | Which units are best to measure the amount of rain that fell during a thunderstorm? | [
"centimeters",
"degrees Celsius",
"grams",
"seconds"
] | A | null |
sciq | sciq_01_02702 | What is a molecule with two fatty acids and a modified phosphate group attached to a glycerol backbone? | [
"carbohydrate",
"polymer",
"amino acid",
"phospholipid"
] | D | Figure 3.19 A phospholipid is a molecule with two fatty acids and a modified phosphate group attached to a glycerol backbone. The phosphate may be modified by the addition of charged or polar chemical groups. Two chemical groups that may modify the phosphate, choline and serine, are shown here. Both choline and serine ... |
sciq | sciq_01_04065 | What eukaryotic organisms cannot make their own food and do not technically eat? | [
"plankton",
"proteins",
"cells",
"fungi"
] | D | Protists and Fungi are two types of eukaryotic organisms. What do they have in common? Protists are the earliest eukaryotes, and this kingdom contains some of the simplest eukaryotes. Many are single-celled organisms. Protists consist of animal-like, plant-like, and fungus-like species. Protists evolved into the other ... |
sciq | sciq_01_10074 | How does the bacteria look when seen with the naked eye? | [
"slippery smear",
"dry smear",
"oily smear",
"slimy smear"
] | D | With the naked eye, bacteria just look like a slimy smear on a petri dish. How can we study them in more detail? The invention of the microscope has allowed us to see bacteria, cells, and other things too small to be seen with the naked eye. |
math_qa | mathqa_03_00230 | c and d started a business by investing rs . 1000 / - and rs . 1500 / - respectively . find the d ’ s share out of a total profit of rs . 500 : | [
"400",
"300",
"200",
"100"
] | D | c = rs . 1000 / - d = rs . 1500 / - c share 2 parts & d share 3 parts total 5 parts - - - - - > rs . 500 / - - - - - > 1 part - - - - - - - > rs . 100 / - d share = 3 parts - - - - - > rs . 300 / - d |
sciq | sciq_01_05097 | What is the plasma membrane formed by? | [
"a cytoplasm bilayer",
"a phospholipid bilayer",
"single lipid layer",
"cholesterol byproduct"
] | B | The plasma membrane is formed by a phospholipid bilayer. |
ARC-Easy | arc_04_00754 | Most sedimentary rock is made from sediments of other rock. Which of these processes would the sediments most likely go through to form sedimentary rock? | [
"compaction and cementation",
"folding and recrystallization",
"melting and solidifying",
"heating and pressure"
] | A | null |
sciq | sciq_01_08956 | Glucose is an example of what simple carboyhydrates with relatively few carbon atoms? | [
"mixtures",
"acids",
"sugars",
"solvents"
] | C | Sugars are simple carbohydrates. Molecules of sugars have relatively few carbon atoms. Glucose (C 6 H 12 O 6 ) is one of the smallest sugar molecules. Plants and some other organisms make glucose in the process of photosynthesis. Living things that cannot make glucose obtain it by consuming plants or these other organi... |
openbookqa | obqa_02_01901 | Soil is produced naturally when, over a period of many years | [
"stones are rock solid",
"stones are blown up",
"stones are vaporized by storms",
"stones are worn down"
] | D | soil is formed by weathering |
math_qa | mathqa_03_04588 | at a garage sale , all of the items were sold at different prices . if the price of a radio sold at the garage sale was both the 16 th highest price and the 23 rd lowest price among the prices of the items sold , how many items were sold at the garage sale ? | [
"35",
"36",
"37",
"38"
] | D | "there were 15 items sold at a higher price than the radio and 22 items sold at a lower price than the radio . including the radio , there were 15 + 22 + 1 = 38 items sold . the answer is d ." |
openbookqa | obqa_02_00287 | If a fox shuffles off the mortal coil, then that fox | [
"is a burden",
"ceases to exist",
"is missing",
"is pregnant"
] | B | if a living thing dies then that living thing is dead |
sciq | sciq_01_09603 | Luster, malleability, ductility, and conductivity are all properties of which kind of material? | [
"nonmetals",
"ores",
"metals",
"wood"
] | C | The image above is of a copper plate that was made in 1893. The utensil has a great deal of elaborate decoration and the item is very useful. What would have happened if we decided that copper (I) chloride was just as good a material (well, it does have copper in it). The CuCl would end up as a powder when we pounded o... |
openbookqa | obqa_02_00506 | Coyotes notice that their territory begins to get more and more dry. This means that in order to properly hydrate, the coyotes will need to | [
"mitigate water",
"moisturize their fur",
"migrate for dryness",
"migrate for fluid"
] | D | as dryness increases in an environment , the available water in that environment will decrease |
sciq | sciq_01_03029 | The roots of a plant take in nutrients and what vital substance? | [
"Ash",
"air",
"water",
"Soil"
] | C | |
medmcqa | medmcqa_05_03602 | Which of the following is the most common cause of perforation of uterus in non-pregnant state? | [
"IUCD",
"Dilatation and curettage",
"Laparoscopy",
"Carcinoma Endometrium"
] | B | In the non pregnant state,perforation of the uterus occurs usually during dilatation and curettage Dilatation and curettage procedure is a primary tool for diagnostic evaluation and treatment of abnormal uterine bleeding. Perforation of the uterus is common during a state of pregnancy or malignancy ( Soft Uterus) The a... |
math_qa | mathqa_03_02726 | rs . 705 is divided amongst a , b , c so that 3 times a ' s share , 5 times b ' s share and 4 times c ' s share are all equal . find b ' s share ? | [
"177",
"150",
"180",
"716"
] | C | a + b + c = 705 3 a = 5 b = 4 c = x a : b : c = 1 / 3 : 1 / 5 : 1 / 4 = 20 : 12 : 15 12 / 47 * 705 = rs . 180 answer : c |
sciq | sciq_01_04525 | Traditional classification of mammals are based on similarities in what two things? | [
"density & function",
"solution & function",
"structure & function",
"Density and Structure"
] | C | |
math_qa | mathqa_03_02800 | 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 ... | [
"10",
"16",
"12",
"14"
] | B | "we know that : x > 1 , y > 1 , and x + 3 y < 960 , and it is given that length means no of factors . for any value of x and y , the max no of factors can be obtained only if factor is smallest no all factors are equal . hence , lets start with smallest no 2 . 2 ^ 1 = 2 2 ^ 2 = 4 2 ^ 3 = 8 2 ^ 4 = 16 2 ^ 5 = 32 2 ^ 6 =... |
sciq | sciq_01_00066 | What consequence of a tornado is responsible for most injuries and deaths? | [
"falling debris",
"catching debris",
"flying debris",
"touring debris"
] | C | A tornado only strikes a small area. But it can destroy everything in its path. Most injuries and deaths from tornadoes are caused by flying debris ( Figure below ). In the United States, an average of 90 people are killed by tornadoes each year. The most violent two percent of tornadoes account for 70% of the deaths b... |
sciq | sciq_01_04733 | A natural resource that is consumed or used up faster than it can be made by nature is termed what? | [
"non-renewable",
"fossil fuel",
"energy-inefficient",
"renewable"
] | A | A nonrenewable resource is a natural resource that is consumed or used up faster than it can be made by nature. Two main types of nonrenewable resources are fossil fuels and nuclear power. Fossil fuels , such as petroleum, coal, and natural gas, formed from plant and animal remains over periods from 50 to 350 million y... |
sciq | sciq_01_08362 | Particles with what type of electric charges attract each other? | [
"opposite",
"same",
"similar",
"simple"
] | A | Particles with opposite electric charges attract each other. This explains why negative electrons orbit the positive nucleus. Particles with the same electric charge repel each other. This means that the positive protons in the nucleus push apart from one another. So why doesn’t the nucleus fly apart? An even stronger ... |
math_qa | mathqa_03_03065 | how many 3 x 3 x 3 cubes could fit in a 10 x 24 x 16 box ? | [
"150",
"145",
"138",
"142"
] | D | the answer is d ) 142 . the 10 x 24 x 16 box has an area of 3840 . if you divide it by 27 ( the total of the 3 x 3 x 3 smaller cube ) you get 142.2 . this means you could fit 142 whole cubes in the larger box . |
math_qa | mathqa_03_02688 | one fourth of one third of two fifth of a number is 15 . what will be 40 % of that number | [
"140",
"150",
"180",
"200"
] | C | "explanation : ( 1 / 4 ) * ( 1 / 3 ) * ( 2 / 5 ) * x = 15 then x = 15 * 30 = 450 40 % of 450 = 180 answer : option c" |
ARC-Easy | arc_04_00974 | Which of these is the best definition of heredity? | [
"the transfer of learning from one generation to the next",
"the transfer of visible features from one generation to the next",
"the passage of dominant genes from one generation to the next",
"the passage of genetic information from one generation to the next"
] | D | null |
sciq | sciq_01_00519 | Common among mammals and insects, pheromones are often related to what type of behavior? | [
"aggressive",
"reproductive",
"immune",
"cardiac"
] | B | |
ARC-Easy | arc_04_00275 | A seed of a plant sticks to the fur of an animal as it walks by. How has the animal most likely helped the plant? | [
"by spreading the seed",
"by sprouting the plant",
"by scattering the pollen",
"by fertilizing the ground"
] | A | null |
math_qa | mathqa_03_03007 | a train 200 m long is running with a speed of 60 km / hr . in what time will it pass a man who is running at 10 km / hr in the direction opposite to that in which the train is going ? | [
"5",
"6",
"10",
"9"
] | C | "speed of train relative to man = 60 + 10 = 70 km / hr . = 70 * 5 / 18 = 175 / 9 m / sec . time taken to pass the men = 200 * 9 / 175 = 10 sec . answer : c" |
sciq | sciq_01_06976 | What element is responsible for one-half of the osmotic pressure gradient that exists between the interior of cells and their surrounding environment? | [
"potassium",
"calcium",
"nitrogen",
"sodium"
] | D | Sodium Sodium is the major cation of the extracellular fluid. It is responsible for one-half of the osmotic pressure gradient that exists between the interior of cells and their surrounding environment. People eating a typical Western diet, which is very high in NaCl, routinely take in 130 to 160 mmol/day of sodium, bu... |
sciq | sciq_01_07868 | What type of waves are the slowest of all seismic waves? | [
"core waves",
"surface waves",
"central waves",
"thick waves"
] | B | Surface waves travel along the ground outward from an earthquake’s epicenter. Surface waves are the slowest of all seismic waves. They travel at 2.5 km (1.5 miles) per second. There are two types of surface waves. Love waves move side-to-side, much like a snake. Rayleigh waves produce a rolling motion as they move up a... |
medmcqa | medmcqa_05_00850 | Posterior ethmoidal sinus drains into (JIPMER May 2019) | [
"Spheno-ethmoidal recess",
"Superior meatus",
"Middle meatus",
"Inferior meatus"
] | B | - There are 3 groups of ethmoidal air sinuses Anterior Middle Posterior - Posterior ethmoidal sinus is opening in lateral wall of the nose. - Lateral wall of the nose has 3 elevations called superior, middle & inferior turbinates / conchae - Under each turbinate, there is space called meatus called superior, middle & i... |
openbookqa | obqa_02_00693 | Humans are like monkeys in a lot of ways, besides sharing a lot of the same DNA, their babies are birthed | [
"mad",
"old",
"alive",
"dead"
] | C | a monkey births live young |
openbookqa | obqa_02_03392 | If a beaver does what it does in order to build its home, then near the river will form | [
"a large H2O source",
"a den for tigers",
"a small military camp",
"a giant black hole"
] | A | damming a river can cause a lake to form |
sciq | sciq_01_05162 | A nephrologist studies and deals with diseases of what organ? | [
"kidneys",
"stomach",
"lungs",
"brains"
] | A | Nephrologist A nephrologist studies and deals with diseases of the kidneys—both those that cause kidney failure (such as diabetes) and the conditions that are produced by kidney disease (such as hypertension). Blood pressure, blood volume, and changes in electrolyte balance come under the purview of a nephrologist. Nep... |
math_qa | mathqa_03_01211 | if x = 1 + √ 2 , then what is the value of x 4 - 4 x 3 + 4 x 2 + 5 ? | [
"- 1",
"0",
"6",
"2"
] | C | "answer x = 1 + √ 2 ∴ x 4 - 4 x 3 + 4 x 2 + 5 = x 2 ( x 2 - 4 x + 4 ) + 5 = x 2 ( x - 2 ) 2 + 5 = ( 1 + √ 2 ) 2 ( 1 + √ 2 - 2 ) 2 + 5 = ( √ 2 + 1 ) 2 ( √ 2 - 1 ) 2 + 5 = [ ( √ 2 ) 2 - ( 1 ) 2 ] 2 + 5 = ( 2 - 1 ) 2 = 1 + 5 = 6 correct option : c" |
sciq | sciq_01_04697 | An object's energy due to motion is known as? | [
"thermodynamic energy",
"residual energy",
"inertia",
"kinetic energy"
] | D | An object’s kinetic energy is the energy due to motion. Kinetic energy can be defined mathematically as. |
ARC-Easy | arc_04_01121 | As Earth revolves around the Sun, the number of daylight hours varies from place to place. In which location would the number of daylight hours remain constant? | [
"North Pole",
"Prime Meridian",
"Equator",
"Antarctica"
] | C | null |
sciq | sciq_01_11163 | What do a river and all its tributaries make up? | [
"abundance system",
"water system",
"food system",
"river system"
] | D | Small streams often flow into bigger streams or rivers. The small streams are called tributaries. A river and all its tributaries make up a river system. |
sciq | sciq_01_01069 | Bog destruction in scotland is an example of the widespread loss of what kind of habitat? | [
"tundra",
"desert",
"wetland",
"ocean"
] | C | A habitat that is quickly being destroyed is the wetland . By the 1980s, over 80% of all wetlands in parts of the U. S. were destroyed. In Europe, many wetland species have gone extinct. For example, many bogs in Scotland have been lost because of human development. |
ARC-Challenge | arc_04_02832 | Sound waves travel fastest in | [
"air.",
"iron.",
"water.",
"a vacuum."
] | B | null |
ARC-Easy | arc_04_00026 | Soil erosion can be best prevented by | [
"removing grass from the steepest slope.",
"building terraces into the sides of a slope.",
"heavily watering the vegetation on the slope.",
"increasing the slope of the land by adding more soil."
] | B | null |
sciq | sciq_01_06007 | Where do most ecosystems get energy from? | [
"forests",
"sunlight",
"oceans",
"precipitation"
] | B | Ecosystems need a constant input of energy to supply the needs of their organisms. Most ecosystems get energy from sunlight. A few ecosystems get energy from chemical compounds. |
medmcqa | medmcqa_05_03066 | A baby can follow an object till 180 degrees, can hold neck, can sit without suppo .The age of the baby is? | [
"1 month",
"3 months",
"5 months",
"6 months"
] | D | Following an object upto 180 degrees- 2 months Neck holding-3 months Sits without suppo ( tripod position) -6 months. So, the age of the baby is 6 months. |
sciq | sciq_01_02563 | Zeros that appear in front of all of the nonzero digits are called what? | [
"zero sum game",
"significant digits",
"left-end zeros",
"non-numbers"
] | C | 3. Zeros that appear in front of all of the nonzero digits are called left-end zeros. Left-end zeros are never significant. A. 0.008 has one significant figure. |
sciq | sciq_01_08231 | Tar sands are rocky materials mixed with what? | [
"magma",
"coal",
"very thick oil",
"shale"
] | C | Tar sands are rocky materials mixed with very thick oil. The tar is too thick to pump, and so tar sands are strip-mined. Hot water and caustic soda are used to separate the oil from the rock. This creates a slurry, which is shaken. The oil floats to the top and is skimmed off. |
sciq | sciq_01_02759 | Where does most geological activity take place? | [
"plate waves",
"plate buildings",
"plate boundaries",
"plate medians"
] | C | Most geological activity takes place at plate boundaries. This activity includes volcanoes, earthquakes, and mountain building. The activity occurs as plates interact. Giant slabs of lithosphere moving around can create a lot of activity! The features seen at a plate boundary are determined by the direction of plate mo... |
math_qa | mathqa_03_01293 | simple interest on a certain sum at a certain annual rate of interest is 1 / 25 of the sum . if the numbers representing rate percent and time in years be equal , then the rate of interest is : | [
"5 %",
"2 %",
"6 %",
"8 %"
] | B | "explanation : let sum = x . then , s . i . = x / 25 let rate = r % and time = r years . [ x * r * r / 100 ] = x / 25 ? r ^ 2 = 100 / 25 = 4 r = 2 hence , rate of interest = 2 % . answer : b" |
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