dataset stringclasses 6
values | id stringlengths 12 16 | question stringlengths 4 758 | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 7.76k ⌀ |
|---|---|---|---|---|---|
medmcqa | medmcqa_05_04833 | Casper's dictum is related to: AI 09; MP 11 | [
"Identification of dead body",
"Calculation of time since death",
"Floatation of a dead body",
"Rate of putrefaction"
] | D | Ans. Rate of putrefaction |
sciq | sciq_01_09348 | An estimated 99 percent of the species that have ever lived on earth no longer exist, showing that what event is common? | [
"pollution",
"extinction",
"over fishing",
"accumulation"
] | B | Even though large life forms have been very successful on Earth, most of the life forms on Earth today are still prokaryotes—small, relatively simple single-celled organisms. Fossils indicate that many organisms that lived long ago are extinct. Extinction of species is common; in fact, it is estimated that 99% of the s... |
sciq | sciq_01_01800 | The major cause of outdoor air pollution is the burning of? | [
"trash",
"fossil fuels",
"charcoal briquettes",
"trees"
] | B | The major cause of outdoor air pollution is the burning of fossil fuels. |
medmcqa | medmcqa_05_00607 | Earliest clinical manifestation of siderosis bulbi | [
"Iris is stained greenish",
"Retinal pigmentary degeneration",
"Glaucoma",
"Rusty deposits in the anterior subcapsular cells of the lens"
] | D | These rusty deposits are arrested radially in a ring ---- Earliest manifestation. |
openbookqa | obqa_02_03126 | which of these has the most similar component as the earth itself? | [
"the stone in the yard",
"a loaf of bread",
"a can of soup",
"a glass of water"
] | A | Earth is made of rock |
openbookqa | obqa_02_03617 | If a thing will take dirt and dead pieces of matter and process them through their own bodies, they are likely | [
"humans",
"whales",
"nightcrawlers",
"babies"
] | C | decomposer is a kind of role in an ecosystem |
openbookqa | obqa_02_02403 | Which would be the best conditions to drive in? | [
"heavy snowfall + cold weather",
"blizzard conditions + hurricanes",
"blizzard conditions + lightning",
"blizzard conditions + earthquakes"
] | A | bad weather decreases visibility while driving |
sciq | sciq_01_07853 | Where is gabbro found? | [
"wetlands",
"forest floor",
"oceanic crust",
"volcanoes"
] | C | Gabbro is a dark dense rock that can be found in oceanic crust. |
math_qa | mathqa_03_01580 | find the value of 85 p 3 . | [
"565350",
"595650",
"535950",
"565350"
] | B | "85 p 3 = 85 ! / ( 85 - 3 ) ! = 85 ! / 82 ! = 85 * 84 * 83 * 82 ! / 82 ! = 85 * 84 * 83 = 595650 answer : b" |
openbookqa | obqa_02_02836 | If a person is navigating then they are most likely | [
"sitting indoors",
"holding a wheel",
"reading a book",
"laying in bed"
] | B | An example of navigation is directing a boat |
sciq | sciq_01_02929 | What kind of bases completely dissociate in water, releasing all hydroxide anions into the solution? | [
"strong",
"weak",
"whole",
"unusual"
] | A | Strong bases completely dissociate in water, releasing all hydroxide anions into the solution. The most common strong bases are soluble metal hydroxides. Weak bases partially deprotonate water to form small amounts of hydroxide and the protonated base. |
math_qa | mathqa_03_02749 | a bag contains 3 red , 5 yellow and 4 green balls . 3 balls are drawn randomly . what is the probability that balls drawn contain exactly two green balls ? | [
"9 / 16",
"7 / 18",
"12 / 55",
"14 / 67"
] | C | total number of balls = 3 + 5 + 4 = 12 n ( s ) = 12 c 3 = 12 * 11 * 10 / 3 * 2 = 220 n ( e ) = 4 c 2 * 8 c 1 = 6 * 8 = 48 probability = 48 / 220 = 12 / 55 answer is c |
ARC-Easy | arc_04_00341 | The fossils that are found in the oldest layers of sedimentary rock were formed which types of organisms? | [
"only organisms that lived in the sea",
"only organisms that lived on land",
"only organisms that lived in the air",
"organisms that lived on the land, in the sea and in the air"
] | A | null |
sciq | sciq_01_05315 | Why are atoms of metals good conductors of electricity? | [
"hold on to electrons",
"give up electrons",
"break into smaller parts",
"conserve heat"
] | B | Electricity is a flow of electrons. Atoms of metals tend to give up electrons, explaining why they are good conductors of electricity. The tendency to give up electrons also explains many of the other properties of metals. |
sciq | sciq_01_02541 | Polar molecules result from differences in electronegativity of what in the molecule? | [
"ions",
"protons",
"iron",
"atoms"
] | D | Polar molecules result from differences in electronegativity of the atoms in the molecule. |
sciq | sciq_01_04233 | Hair color and skin color are known as what? | [
"traits",
"mutations",
"abominations",
"habits"
] | A | What is the difference between a trait and a genetic disorder ? Could a disorder be considered a trait? We tend to think of traits as hair color or skin color and disorders as something that is bad for you. But in terms of genetics, a genetic disorder is a trait. Both may be due to your genes. Traits may be inherited i... |
sciq | sciq_01_03562 | What is the name for the disease in which cells divide out of control? | [
"mutation",
"angina",
"diabetes",
"cancer"
] | D | Knowledge gained by this basic research on yeast cells has been applied to practical problems. Scientists have developed drugs to treat cancer based on knowledge of the cell cycle. Cancer is a disease in which cells divide out of control. The new drugs interfere with the cell cycle of cancer cells, so the cells stop di... |
sciq | sciq_01_10993 | Do nonvascular or vascular plants have a dominant sporophyte generation? | [
"perennial",
"nonvascular",
"vascular",
"deciduous"
] | C | Unlike nonvascular plants, all vascular plants—including seedless vascular plants—have a dominant sporophyte generation. Seedless vascular plants include clubmosses and ferns. Figure below shows a typical fern life cycle. |
openbookqa | obqa_02_02338 | When syrup is added to vodka, the flammable portion of the mixture will | [
"raise",
"fall",
"sink",
"settle"
] | A | denser liquids settle below liquids that are less dense |
ARC-Easy | arc_04_01465 | The nose, mouth, and diaphragm are parts of which body system? | [
"digestive",
"muscular",
"circulatory",
"respiratory"
] | D | null |
ARC-Challenge | arc_04_02916 | A sample in a cylindrical container has a cylindrical shape and a fixed volume. The state of matter of the sample | [
"must be solid.",
"could be either solid or liquid.",
"must be liquid.",
"could be either liquid or gas."
] | B | null |
medmcqa | medmcqa_05_03405 | Most common cause of urinary retention in children includes | [
"Posterior urethral valves",
"Urethral stenosis",
"Urethral aplasia",
"Ectopic ureteric opening"
] | A | (A) Posterior urethral valves # Posterior urethral valves: These constitute an important cause of distal urinary tract obstruction in boys.> Dribbling, abnormal urinary stream, palpable bladder and recurrent UTI are the usual presenting features.> The presence of severe obstruction in the urinary tract in utero may lea... |
sciq | sciq_01_10030 | The two main types of phagocytic cells in the mammalian body are neutrophils and what other? | [
"leukocytes",
"eukaryotes",
"macrophages",
"histones"
] | C | |
sciq | sciq_01_10295 | Designed to exchange materials, what spongy structure consists of membranes and blood vessels from both mother and embryo? | [
"uterus",
"endometrium",
"placenta",
"umbilicus"
] | C | The placenta is a spongy structure. It consists of membranes and blood vessels from both mother and embryo (see Figure below ). The placenta passes oxygen, nutrients, and other useful substances from the mother to the fetus. It also passes carbon dioxide and other wastes from the fetus to the mother. The placenta lets ... |
openbookqa | obqa_02_02754 | A ship navigates with a magnetic compass because it is | [
"predictable",
"unpredictable",
"waterproof",
"tradition"
] | A | Earth 's magnetic patterns are used for finding locations by animals that migrate |
medmcqa | medmcqa_05_03805 | In the walking bleach technique: | [
"It uses a heat treatment",
"It requires the patient to report in 24 hours",
"Can be done with 35 percent hydrogen peroxide",
"It uses a mixture of sodium perborate and hydrogen peroxide"
] | D | Hydrogen Peroxide can be used alone or mixed with sodium perborate into a paste for use in the “walking bleach technique”.
Ref :Grossman’s endodontics,13th edition, pg no:504 |
medmcqa | medmcqa_05_04175 | Finger is glove sign is seen in | [
"Pulmonary alveolar Proteinosis",
"Pneumocystis Carinii",
"Tuberculosis",
"Bronchocele"
] | D | Ans. is 'd' i.e., Bronchocele Rabbit ear appearance Mickey mouse appearance Toothpaste shaped opacities Y-shaped opacities V-shaped opacities Aetiology Obstructive In bronchial obstruction, the poion of the bronchus distal to the obstruction is dilated with the presence of mucous secretions (mucus plugging). Causes of ... |
openbookqa | obqa_02_01523 | smoking will directly affect what? | [
"hearing loss",
"sleep",
"intensity of cough",
"hunger"
] | C | smoking causes direct damage to the lungs |
openbookqa | obqa_02_00694 | Environments like the rain forest have such an abundance of flowers and plants due to the amount of what, which is needed for vegetation to thrive? | [
"Sunlight",
"water",
"Animals",
"people"
] | B | a plant requires water to grow |
openbookqa | obqa_02_01293 | A mighty river flows through an area for millennia. Afterwards, it can be noted that where there once were shallow rivers, there are now | [
"massive canyons",
"large bricks",
"old socks",
"small creeks"
] | A | most canyons are formed by flowing rivers through erosion over long periods of time |
sciq | sciq_01_07261 | What does the stomach produce to help digest food? | [
"hydrochloric acid",
"lactic acid",
"amino acid",
"acetic acid"
] | A | Neural Responses to Food In reaction to the smell, sight, or thought of food, like that shown in Figure 34.20, the first response is that of salivation. The salivary glands secrete more saliva in response to stimulation by the autonomic nervous system triggered by food in preparation for digestion. Simultaneously, the ... |
sciq | sciq_01_11102 | What zone is the narrow strip along the coastline that is covered by water at high tide and exposed to air at low tide? | [
"aquifer zone",
"astrolabe zone",
"intertidal zone",
"disturbance zone"
] | C | The intertidal zone is the narrow strip along the coastline that is covered by water at high tide and exposed to air at low tide (see Figure below ). There are plenty of nutrients and sunlight in the intertidal zone. However, the water is constantly moving in and out, and the temperature keeps changing. These condition... |
sciq | sciq_01_10741 | What is the term for the deepest places on earth? | [
"the core",
"mines",
"trenches",
"tunnels"
] | C | a deep hole in the seafloor where subduction takes place; trenches are the deepest places on Earth. |
sciq | sciq_01_06635 | What is the primary component of steel alloys? | [
"carbon",
"alluminum",
"iron",
"titanium"
] | C | Steels are a very important class of alloys. The many types of steels are primarily composed of iron, with various amounts of the elements carbon, chromium, manganese, nickel, molybdenum, and boron. Steels are widely used in building construction because of their strength, hardness, and resistance to corrosion. Most la... |
sciq | sciq_01_04516 | Anything that has mass and takes up space is considered what? | [
"matter",
"energy",
"light",
"power"
] | A | Matter is anything that has mass and takes up space. Matter is everywhere. The air we breathe, the water we drink, the food we eat, and the ground we walk on are all comprised of matter. Matter can take on a variety of different forms which all have a variety of different properties. In this chapter, we will introduce ... |
openbookqa | obqa_02_02745 | If a lake begins to overflow after swelling from a storm, species within that water source likely | [
"propagate",
"stagnate",
"crash",
"stall"
] | A | as the available water in an environment increases , the populations of organisms in that environment will increase |
sciq | sciq_01_05003 | Sugars, starches, and cellulose are examples of what biochemical compounds that organisms use for energy? | [
"proteins",
"prokaryotes",
"carbohydrates",
"calories"
] | C | Carbohydrates are biochemical compounds that include sugars, starches, and cellulose. They contain oxygen in addition to carbon and hydrogen. Organisms use carbohydrates mainly for energy. |
medmcqa | medmcqa_05_03576 | The most common form of fetal traumatic injury incurred during breach extraction is : | [
"Rupture of the liver",
"Rupture of the spleen",
"Intraadrenal hemorrhage",
"Intracranial hemorrhage"
] | D | Intracranial hemorrhage |
sciq | sciq_01_05427 | What two ways may catalyst be classified? | [
"reactive or nonreactive",
"homogeneous or heterogeneous",
"oxygenated or heterogenous",
"fast or slow"
] | B | Catalysts may be classified as either homogeneous or heterogeneous. A homogeneous catalyst is uniformly dispersed throughout the reactant mixture to form a solution. Sulfuric acid, for example, is a homogeneous catalyst used in the synthesis of esters such as procaine (Example 13). An ester has a structure similar to t... |
ARC-Easy | arc_04_01879 | Prolonged exercise stimulates muscle cells to absorb sugar from the blood. This mechanism reduces stress placed on the body by signaling the body to produce | [
"insulin.",
"lipids.",
"hemoglobin.",
"hydrochloric acid."
] | A | null |
sciq | sciq_01_05035 | The parts of the ears involved in balance are called what? | [
"symmetrical canals",
"rectangular canals",
"lobe canal",
"semicircular canals"
] | D | The parts of the ears involved in balance are the semicircular canals . Above, the semicircular canals are colored purple ( Figure above ). The canals contain liquid and are like the bottle of water pictured below ( Figure below ). When the bottle tips, the water surface moves up and down the sides of the bottle. When ... |
sciq | sciq_01_06277 | What term describes the number of items in a given area or volume? | [
"fraction",
"concentration",
"alkalinity",
"density"
] | B | In its most general form, concentration describes the number of items in a given area or volume. The units generally depend on the types of items being counted. For example, if we were to calculate the concentration of people that live in a city, we would divide the total number of people by the area. If we measured th... |
openbookqa | obqa_02_00896 | In order to assemble a bike, the following are needed with exception of? | [
"Nails",
"Bolts",
"Screws",
"Bars"
] | A | a bicycle contains screws |
math_qa | mathqa_03_00565 | how many numbers are divisible by 4 between 1 and 100 . | [
"24",
"23",
"22",
"21"
] | A | "numbers divisible by 4 till 100 = ( 100 / 4 ) = 25 but we should not consider 100 as we are asked to find the number between 1 to 100 which are divisible by 4 . so answer is 24 numbers . option : a" |
medmcqa | medmcqa_05_03328 | Lung cancer is an industrial hazard in/for- | [
"Chimney sweepers",
"Aniline industry",
"Gas industry",
"Benzol indusntry"
] | C | Lung cancer is a hazard in gas industry, asbestos industry, nickel and chromium work, arsenic roasting plants. (REF. PARK&;S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICAL 21ST EDITION, PAGE NO - 749) |
sciq | sciq_01_06773 | A lake is an example of what type of biome? | [
"wet biome",
"natural biome",
"freshwater biome",
"organic biome"
] | C | A lake is an example of a freshwater biome. Water in a lake generally forms three different zones based on water depth and distance from shore. |
sciq | sciq_01_01079 | What do vertebrates possess that is made up of repeating bony units? | [
"notochord",
"spinal cord",
"vertebral column",
"skull"
] | C | repeating bony units that make up the vertebral column of vertebrates. |
medmcqa | medmcqa_05_04573 | Which of the following antibodies is involved in the tissue destructive process associated with hypothyroidism in Hashimoto's and atrophic thyroiditis? | [
"Thyroperoxidase antibody",
"Thyroglobulin antibody",
"TSH receptor antibody",
"Thyroid stimulating antibody"
] | A | In Hashimoto's thyroiditis, there is a marked lymphocytic infiltration of the thyroid with germinal center formation, atrophy of the thyroid follicles accompanied by oxyphil metaplasia, absence of colloid, and mild to moderate fibrosis. In atrophic thyroiditis, the fibrosis is much more extensive, lymphocyte infiltrati... |
medmcqa | medmcqa_05_03397 | Amoebic liver abscess can be diagnosed by demonstrating - | [
"Cysts in the sterile pus",
"Trophozoites in the pus",
"Cysts in the intestine",
"Trophozoites in the feces"
] | B | Trophozoites may be demonstrated in the liver biopsy from cases of amoebic hepatitis. Diagnostic liver aspiration can be performed if liver aspiration can be performed if liver abscess is present.Trophozoite can be demonstrated in the aspirate by wet preparation.Aspirations from the center of liver abscess may not show... |
sciq | sciq_01_11282 | Conductivity, oxidation state and physical appearance are properties that help determine whether what are metals? | [
"organisms",
"phases",
"atoms",
"elements"
] | D | Strategy: A Based on the conductivity of the elements, determine whether each is a metal, a nonmetal, or a semimetal. Confirm your prediction from its physical appearance. B From the compounds each element forms, determine its common oxidation states. C If the element is a nonmetal, it must be located in the p block of... |
medmcqa | medmcqa_05_03315 | Shivering is controlled by:September 2012, March 2013 | [
"Dorsomedial nucleus",
"Posterior hypothalamus",
"Perifornical nucleus",
"Lateral hypothalamic area"
] | B | Ans. B i.e. Posterior hypothalamusShivering/ShudderingIt is a bodily function in response to early hypothermia in warm-blooded animals.When the core body temperature drops, the shivering reflex is triggered to maintain homeostasis.Muscle groups around the vital organs begin to shake in small movements in an attempt to ... |
medmcqa | medmcqa_05_00730 | Black color in triage | [
"Death",
"Transfer",
"High priority'",
"Low' priority'"
] | A | Triage
When the quantity and severity of injuries overwhelm the operative capacity of health facilities, a different approach to medical treatment must be adopted.
The usual principle of first come, first treated”, is not followed in mass emergencies.
Triage consists of rapidly classifying the injured and the likelyho... |
math_qa | mathqa_03_03940 | 82 a 7 + 6 b ____ 190 if a and b represent positive single digits in the correctly worked computation above , what is the value of a + 2 b ? | [
"2",
"6",
"9",
"11"
] | B | adding the digits in unit ' s place , 2 + 7 + b = 10 ( since a and b are positive single digits ) = > b = 1 now adding the digits in ten ' s place , 8 + a + 6 + 1 = 19 ( 1 has been carried over from unit ' s place addition ) = > a = 4 a + 2 b = 4 + 2 * 1 = 6 answer b |
math_qa | mathqa_03_02445 | 4,18 , 100,294 , ___ | [
"1000",
"1100",
"1210",
"1452"
] | C | "2 ^ 3 - 2 ^ 2 = 4 ; 3 ^ 3 - 3 ^ 2 = 18 ; 5 ^ 3 - 5 ^ 2 = 100 ; 7 ^ 3 - 7 ^ 2 = 294 ; so , 11 ^ 3 - 11 ^ 2 = 1210 answer : c" |
medmcqa | medmcqa_05_00908 | A 20 weeks pregnant woman is referred to your office with newly diagnosed hypeension. You are concerned that the fetus and placenta may be compromised. To assess fetal and placental health, which of the following hormone measurements would be most informative? | [
"Urinary estriol and serum hCG",
"Serum progesterone and prolactin",
"Serum LH and hPL",
"Urinary estriol and serum progesterone"
] | A | Serum hCG is produced by the syncytiotrophoblast and released into the fetal and maternal circulation. It is known as the hormone of pregnancy and is the basis for the pregnancy test. hCG is detected in serum at day 6-8 after implantation, and its levels peak at 60-90 days of gestation, declining thereafter. Maternal h... |
sciq | sciq_01_04842 | Like the energy content in food, the energy expenditures of exercise are also reported in what units? | [
"gigabytes",
"ironies",
"grams",
"kilocalories"
] | D | To Your Health: Energy Expenditures Most health professionals agree that exercise is a valuable component of a healthy lifestyle. Exercise not only strengthens the body and develops muscle tone but also expends energy. After obtaining energy from the foods we eat, we need to expend that energy somehow, or our bodies wi... |
sciq | sciq_01_09486 | The large and small intestine are both divided into how many parts? | [
"8",
"3",
"6",
"2"
] | B | From the small intestine, any remaining food wastes pass into the large intestine. The large intestine is a relatively wide tube that connects the small intestine with the anus. Like the small intestine, the large intestine also consists of three parts: the cecum (or caecum), colon, and rectum. Follow food as it moves ... |
sciq | sciq_01_09331 | What measures exactly how much gravity is pulling on something? | [
"dimension",
"matter",
"size",
"weight"
] | D | The amount of inertia an object has is simply related to the mass of the object. Mass and Weight are two different things. Mass (typically in units of kg or grams) is basically a measure of what comprises an object. Weight is the measure of how much the force of gravity is pulling on you. In fact, instead of saying 'I ... |
math_qa | mathqa_03_00653 | 162 students represent x percent of the boys at a school . if the boys at the school make up 50 % of the total school population of x students , what is x ? | [
"120",
"150",
"180",
"250"
] | C | "let b be the number of boys in the school . 162 = xb / 100 b = 0.5 x 16200 = 0.5 x ^ 2 x ^ 2 = 32400 x = 180 the answer is c ." |
medmcqa | medmcqa_05_03445 | Which has the maximum bioavailability? | [
"Fluvastatin",
"Atorvastatin",
"Pravastatin",
"Simvastatin"
] | A | Among statins, fluvastatin is having a good oral bioavailability Pravastatin- approved for children above 8 years Ref: KD Tripathi 8th ed |
medmcqa | medmcqa_05_02629 | What is March fracture? | [
"Fracture of 2nd metatarsal",
"Fracture of 4th metatarsal",
"Fracture of cuboids",
"Fracture of tibia"
] | A | March fracture, also known as Insufficiency fracture is a stress or fatigue fractures of the metatarsals paicularly the second metatarsal bone.It is more often seen in military personnel who induge in frequent and prolonged marching. ref: john ebnezar textbook ,page no.288 |
medmcqa | medmcqa_05_01810 | Voex vein invasion is commonly seen in | [
"Retinoblastoma",
"malignant Melanoma",
"Optic nerve glioma",
"Medula epithelioma"
] | B | Voex vein invasion is common in malignant Melanoma where does optic nerve invation is common in retinoblastoma Refer khurana 6/e p 420 |
sciq | sciq_01_03527 | What increases the chances of someone inheriting a mitochondrial disease? | [
"presence of defect transgenic and undefected mtdna",
"presence of defect mtdna and undefected mtdna",
"presence of defect transgenic and defect mtdna",
"presence of defect ornithopods and undefected mtdna"
] | B | Unfortunately, maternal mt(DNA)is susceptible to mutations which are a cause of inherited disease, such as breast cancer. Although, it is important to note that most mutations do not lead to defected mtDNA. Heteroplasmy is the presence of a mixture of more than one type of mtDNA. Most people have homoplasmic cells, mea... |
sciq | sciq_01_06712 | Quantum mechanics involves the study of material at what level? | [
"cellular",
"chemical",
"atomic",
"physical"
] | C | Quantum mechanics involves the study of material at the atomic level. |
openbookqa | obqa_02_01552 | A thousand new trucks are put on the road carrying produce. As a result | [
"distant cities burn down",
"things stay the same",
"distant locations build quarries",
"distant locations have greater produce options"
] | D | as ability to transport food increases around the world , the available types of food in distant locations will increase |
medmcqa | medmcqa_05_02712 | Afferent of golgi tendon organ arises from ? | [
"Muscle spindle",
"Tendon",
"Periosteum",
"Joint"
] | B | Ans is 'b' i.e., TendonGolgi tendon reflexo Golgi tendon reflex is a bisynaptic reflex, initiated by the Golgi tendon organ located in muscle tendons,o This organ consists of a net-like (ramified) collection of knobby nerve endings among the fascicles of a tendon,o There are 3-25 muscle fiber per golgi tendon organ.o G... |
medmcqa | medmcqa_05_03687 | Diameter of female urethra is: | [
"3 mm",
"4 mm",
"5 mm",
"6 mm"
] | D | Female urethraIt is about 1.5 inches (3.8 cm) to 2 inches (5.1 cm) long and exits the body between the clitoris and the vagina, extending from the internal to the external urethral orifice.Its diameter when undilated is about 6 mm. |
sciq | sciq_01_09317 | Which is the largest planet in our solar system? | [
"neptune",
"jupiter",
"titan",
"uranus"
] | B | Jupiter is the largest planet in our solar system. |
math_qa | mathqa_03_00556 | two bullet train s 140 m and 160 m long run at the speed of 60 km / hr and 40 km / hr respectively in opposite directions on parallel tracks . the time ( in seconds ) which they take to cross each other , is : | [
"15.8 sec .",
"12.8 sec .",
"11.8 sec .",
"10.8 sec ."
] | D | "d 10.8 sec . relative speed = ( 60 + 40 ) km / hr = 100 x 5 / 18 = 250 / 9 m / sec . distance covered in crossing each other = ( 140 + 160 ) m = 300 m . required time = 300 x 9 / 250 = 54 / 5 = 10.8 sec ." |
ARC-Challenge | arc_04_03058 | Which describes the role of sexual reproduction in plants and animals? | [
"keeps all organisms looking similar",
"ensures the continuation of the species",
"produces offspring that are identical to the parents",
"increases the size of any population over a long period of time"
] | B | null |
math_qa | mathqa_03_01635 | a school has received 60 % of the amount it needs for a new building by receiving a donation of $ 300 each from people already solicited . people already solicited represent 40 % of the people from whom the school will solicit donations . how much average contribution is requited from the remaining targeted people to c... | [
"$ 200",
"$ 177.78",
"$ 100",
"$ 277.78"
] | B | "let the amount school needs = x let total people school plans to solicit = t school has received 60 % of x = > ( 3 / 5 ) x people already solicited = 40 % of t = > ( 2 / 5 ) t now , as per the information given in the question : ( 3 / 5 ) x = $ 400 . ( 2 / 5 ) . t - - - - - - - - - - - - - - - - - - - - - - - - - - - ... |
medmcqa | medmcqa_05_00895 | Loading dose of a drug depends upon | [
"Volume of distribution",
"Clearance",
"Half life",
"bioavailability"
] | A | (a)Volume of distributionRef: Lippincott, 6th ed., pg. 21 and Katzung, 13th ed., pg. 50-51Sometimes rapid achievement of desired plasma concentrations of drugs is needed to produce the prompt response (e.g. in serious infections or arrhythmias). When the time to reach steady state is long, as it is for drugs with long ... |
math_qa | mathqa_03_04017 | the tax on a commodity is diminished by 16 % and its consumption increased by 15 % . the effect on revenue is ? | [
"2 %",
"3.8 %",
"3.4 %",
"3.6 %"
] | C | 100 * 100 = 10000 84 * 115 = 9660 - - - - - - - - - - - 10000 - - - - - - - - - - - 340 100 - - - - - - - - - - - ? = > 3.4 % decrease answer : c |
sciq | sciq_01_03786 | What is the year cycle that sunspots occur? | [
"12",
"15",
"22",
"11"
] | D | The most noticeable magnetic activity of the Sun is the appearance of sunspots. Sunspots are cooler, darker areas on the Sun’s surface ( Figure below ). Sunspots occur in an 11-year cycle. The number of sunspots begins at a minimum. The number gradually increases to the maximum. Then the number returns to a minimum aga... |
sciq | sciq_01_06829 | The average number of individuals per unit of area can be expressed as what? | [
"population density",
"total density",
"the percent of population",
"percent density"
] | A | Population density just gives the average number of individuals per unit of area or volume. Often, individuals in a population are not spread out evenly. Instead, they may live in clumps or some other pattern (see Figure below ). The pattern may reflect characteristics of the species or its environment. Population dist... |
sciq | sciq_01_07858 | What uses oxygen gas to break apart the carbon-hydrogen bonds in glucose and release their energy? | [
"energetic respiration",
"cellular respiration",
"classical respiration",
"electromagnetic respiration"
] | B | In words, cellular respiration uses oxygen gas to break apart the carbon-hydrogen bonds in glucose and release their energy to build 38 molecules of ATP. Most of this process occurs within the mitochondria of the cell. Carbon dioxide and water are waste products. This is similar to burning, in which oxygen breaks the c... |
sciq | sciq_01_03816 | Water and carbon dioxide molecules are reactants in what plant process? | [
"digestion",
"photosynthesis",
"breathing",
"glycolysis"
] | B | Water and carbon dioxide molecules are reactants in the process of photosynthesis. Does this mean they are “food” for plants, algae, and blue-green bacteria? Use the definition of “food” to answer this question. |
sciq | sciq_01_07478 | The average length of a woman’s menstrual cycle is what? | [
"28 days",
"16 days",
"19 days",
"5 days"
] | A | The Menstrual Cycle Now that we have discussed the maturation of the cohort of tertiary follicles in the ovary, the build-up and then shedding of the endometrial lining in the uterus, and the function of the uterine tubes and vagina, we can put everything together to talk about the three phases of the menstrual cycle—t... |
medmcqa | medmcqa_05_01716 | Skin pigmentation & icthyosis like side effects are seen in: | [
"Rifampcin",
"Clofazimine",
"Dapsone",
"Steroid"
] | B | B i.e. Clofazimine Dapsone Dose and side Effects Dose is 1-2mg/kgQ and half life is >24 hoursQ. Clinical response is seen at doses ranging from 25-200mg/day (but rarely requiring 300mg/d.) Doses of 100mg in healthy persons and 50mg in healthy individuals with a G6PD deficiency do not cause hemolysis. Sulfones tend to b... |
math_qa | mathqa_03_04766 | how long does a train 120 m long running at the speed of 70 km / hr takes to cross a bridge 150 m length ? | [
"12.7 sec",
"13.9 sec",
"18.1 sec",
"17.1 sec"
] | B | "speed = 70 * 5 / 18 = 19.4 m / sec total distance covered = 120 + 150 = 270 m . required time = 270 / 19.4 ' = 13.9 sec . answer : b" |
medmcqa | medmcqa_05_02780 | Frish bacillus causes: | [
"Rhinosleroma",
"Rhinosporidiosis",
"Rhinophyma",
"Lupus Vulgaris"
] | A | Rhinoscleroma is a chronic granulomatous disease caused by Gran negative bacillus called klebsiella rhinoscleromates or frisch bacillus. Ref Dhingra 6/e,p 156. |
medmcqa | medmcqa_05_04774 | Which of the following is used as surrogate for endogenous LH surge in IVF | [
"IGF",
"GnRH",
"HCG",
"hmg"
] | C | HCG is used as surrogate for endogeneous LH surge in invitro fertilization. |
math_qa | mathqa_03_04673 | in a certain company , a third of the workers do not have a retirement plan . 20 % of the workers who do not have a retirement plan are women , and 50 % of the workers who do have a retirement plan are men . if 120 of the workers of that company are men , how many of the workers are women ? | [
"80",
"95",
"105",
"120"
] | A | "20 % of the workerswithoutretirement plan are women , this means 80 % of the workerswithoutretirement plan are men right ? makes 100 % = no retirement plan . then 40 % of those wo have a retirement plan are men , which means 60 % of those who have a retirement plan are women . these percentages are always refering to ... |
sciq | sciq_01_10714 | In what state of matter is butter at room temperature? | [
"gas",
"solid",
"liqued",
"gel"
] | B | 6. Butter is a fat that is a solid at room temperature. What type of fatty acids does butter contain? How do you know?. |
openbookqa | obqa_02_04802 | It is illegal to kill animals in | [
"Yosemite",
"space",
"Bluerock",
"eleven"
] | A | national parks limit hunting |
sciq | sciq_01_08304 | Bacteria are responsible for many types of what in humans? | [
"smells",
"food",
"diseases",
"colors"
] | C | Bacteria are responsible for many types of diseases in humans. |
medmcqa | medmcqa_05_02107 | A man, after skinning a dead animal, developed a pustule on his hand. A smear prepared from the lesion showed Gram Positive Bacilli in long chains positive for McFadyean's reaction. The most likely aetiological agent is: | [
"Actinomyces sp",
"Bacillus anthracis",
"Clostridium tetani",
"Listeria monocytogenes"
] | B | The patient in the question stem is showing features of Bacillus anthracis infection. Anthrax is a disease that occur in herbivores sheep, cattle, etc. Human cases in countries are commonly found in agricultural workers, and those involved in leather and hair processing. Bacillus anthracis is a gram positive, aerobic, ... |
openbookqa | obqa_02_02199 | What do you need to do to make food ready for human consumption? | [
"throw it into the ocean",
"stomp on it with your feet",
"create a chemical reaction using a stove",
"walk to a cemetary"
] | C | cooking causes a chemical reaction |
sciq | sciq_01_04517 | What will you see if you look at a star through a prism? | [
"kaleidoscope",
"spectrum",
"rainbow",
"spots"
] | B | If you look at a star through a prism, you will see a spectrum . The spectrum is the range of colors seen in a rainbow. The spectrum has specific dark bands where elements in the star have absorbed light of certain energies. An astronomer can use these lines to determine which elements are in a distant star. In fact, t... |
sciq | sciq_01_07476 | There are only four possible bases that make up each dna nucleotide: adenine, guanine, thymine, and? | [
"cytosine",
"guarine",
"phenylalanine",
"taurine"
] | A | The only difference between each nucleotide is the identity of the base. There are only four possible bases that make up each DNA nucleotide: adenine (A), guanine (G), thymine (T), and cytosine (C). |
openbookqa | obqa_02_01314 | The production of lightbulbs effects the | [
"brain",
"blood cells",
"air",
"ocean"
] | D | some light bulbs convert electricity into light and heat energy |
sciq | sciq_01_05691 | The laws of what field of science apply to galaxies and atoms, an indication of the underlying unity in the universe? | [
"geology",
"astronomy",
"physics",
"anthropology"
] | C | Figure 1.1 Galaxies are as immense as atoms are small. Yet the same laws of physics describe both, and all the rest of nature—an indication of the underlying unity in the universe. The laws of physics are surprisingly few in number, implying an underlying simplicity to nature’s apparent complexity. (credit: NASA, JPL-C... |
openbookqa | obqa_02_00250 | Bees are attracted to | [
"a sugar rich liquid plants produce",
"the scent of flower stamens",
"a oxygen rich liquid plants produce",
"the magnetic field flowers give off"
] | A | nectar is used for attracting pollinators by plants |
openbookqa | obqa_02_01304 | A lone fox is searching for its next meal in a meadow that used to be bountiful with food. This season, though, rabbits have all been eaten up and the field is dry and barren. The fox may | [
"fly",
"speak",
"starve",
"float"
] | C | loss of resources has a negative impact on the organisms in an area |
medmcqa | medmcqa_05_02789 | Drug NOT used in pulmonary hypertension - | [
"Calcium channel blocker",
"Endothelin receptor antagonist",
"Alpha blocker",
"Prostacyclin"
] | C | Ans. is 'c' i.e., alpha blockers Pulmonary hypertension General managementDiuretic therapy may be useful as it relieves pulmonary edema.Anticoagulant therapy is advocated for all patients.Specific managementCalcium channel blockersPatients who have substantial reductions in pulmonary arterial pressure in response to sh... |
math_qa | mathqa_03_00232 | what is the sum of all 3 digit numbers that leave a remainder of ' 2 ' when divided by 6 ? | [
"82,650",
"64,850",
"64,749",
"49,700"
] | A | "find the number , upon sum of 3 digits of a number gives a reminder 2 when it is divided by 6 seeing the options after dividing an finding the reminder of 2 my answer was a" |
sciq | sciq_01_03725 | How many forces do objects on earth have acting on them at all times? | [
"four",
"ten",
"two",
"three"
] | C | More than one force may act on an object at the same time. In fact, just about all objects on Earth have at least two forces acting on them at all times. One force is gravity, which pulls objects down toward the center of Earth. The other force is an upward force that may be provided by the ground or other surface. |
sciq | sciq_01_06854 | Red blood cells, white blood cells and what other cell is found in blood? | [
"plasma cells",
"hemoglobin",
"antibodies",
"platelets"
] | D | Blood consists of liquid plasma, which contains dissolved substances, and three types of cells: red blood cells, white blood cells, and platelets. The main function of blood is transport. Blood also fights infections, repairs tissues, controls pH, and helps regulate body temperature. |
sciq | sciq_01_07300 | What lipid, added to certain foods to keep them fresher longer, increases the risk of heart disease? | [
"cholesterol",
"fatty acids",
"trans fat",
"Omega-3 fatty acids"
] | C | Another type of lipid is called trans fat . Trans fats are manufactured and added to certain foods to keep them fresher for longer. Foods that contain trans fats include cakes, cookies, fried foods, and margarine. Eating foods that contain trans fats increases the risk of heart disease. |
openbookqa | obqa_02_02141 | Which of the following comprises the energy that fuels a toaster? | [
"microns",
"protons",
"electrons",
"TRONs"
] | C | electricity is made of moving charges |
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