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_02839 | Commonest fungal infection in neutropenia - | [
"Aspergillus Fumigatus",
"Candida",
"Aspergillus calvus",
"Mucormycosis"
] | B | Ans. is 'b' i.e., Candidao Cell mediated immune responses, especially CD4 cells, are impoant in controlling mucocutaneous candidiasis. o The neutrophil is probably crucial for resistance to systemic candidiasis. |
sciq | sciq_01_07611 | Weather maps show storms, air masses, and what? | [
"currents",
"patterns",
"fronts",
"regions"
] | C | Weather maps show storms, air masses, and fronts. |
sciq | sciq_01_04852 | An electric current flows in a path called what? | [
"electric ring",
"fuse",
"electric course",
"electric circuit"
] | D | Electricity refers to a number of phenomena associated with the presence and flow of electric charge. Electricity includes such diverse things as lightning, static electricity, the current generated by a battery as it discharges, and many other influences on our daily lives. The flow or movement of charge is an electri... |
sciq | sciq_01_04941 | The process that a plant increases in size is known as what? | [
"harvest",
"growth",
"fertilization",
"trend"
] | B | |
sciq | sciq_01_01375 | What type of competition occurs between members of the same species? | [
"interspecies",
"intraspecific",
"interspecific",
"exospecies"
] | B | Intraspecific competition occurs between members of the same species. For example, two male deer may compete for mates by clashing their antlers together. |
sciq | sciq_01_01036 | What does it mean to be a diploid organism? | [
"organism has two copies of each gene",
"taproot has two copies of each gene",
"yolk has two copies of each gene",
"micelles have two copies of each gene"
] | A | Early land plants also evolved a dominant sporophyte generation. Sporophytes are diploid, so they have two copies of each gene. This gives them a "back-up" copy in case of mutation. This was important for coping with the strong solar radiation and higher risk of mutations on land. |
sciq | sciq_01_03384 | What is the term for electric current that keeps reversing direction? | [
"direct current",
"magnetic current",
"alternating current",
"AC/DC"
] | C | The Figure below shows the direction of the current that is generated by a moving magnet. If the magnet is moved back and forth repeatedly, the current keeps changing direction. In other words, alternating current (AC) is produced. Alternating current is electric current that keeps reversing direction. |
medmcqa | medmcqa_05_00719 | The hormone which helps in milk secretion:September 2008, September 2010 | [
"Oxytocin",
"Growth hormone",
"FSH",
"Prolactin"
] | D | Ans. D: ProlactinProlactin causes milk secretion from the breast after estrogen and progesterone priming. Its effect on the breast involves increased action of mRNA and increased production of casein and lactalbumin.Prolactin also inhibits the effects of gonadotropins, possibly by an action at the level of the ovary.Th... |
sciq | sciq_01_08143 | Besides the uppermost mantle, what else is the lithosphere composed of? | [
"crust",
"outer core",
"inner core",
"surface"
] | A | The lithosphere is composed of both the crust and the uppermost mantle. The lithosphere is a brittle, rigid solid. It is easily cracked or broken. |
medmcqa | medmcqa_05_04193 | Maximum electrophoretic mobility and least lipid content - | [
"Chylomicrons",
"HDL",
"LDL",
"VLDL"
] | B | Ans. is 'b' i.e., HDL o HDL:- Has maximum electrophoretic mobility, has maximum density, has minimum lipid content, has maximum protein (apoprotein) content, are smallest in size, has maximum phospholipid, has minimum triglycerideso Chylomicrons :- Have no electrophoretic mobility, have minimum density, have maximum li... |
math_qa | mathqa_03_01371 | 3 men and 8 women complete a task in same time as 6 men and 2 women do . how much fraction of work will be finished in same time if 5 men and 2 women will do that task . | [
"6 / 7",
"3 / 10",
"3 / 18",
"3 / 16"
] | A | "3 m + 8 w = 6 m + 2 w 3 m = 6 w 1 m = 2 w therefore 3 m + 8 w = 14 w 5 m + 2 w = 12 w answer is 12 / 14 = 6 / 7 answer : a" |
medmcqa | medmcqa_05_03767 | Fertilization takes place after how much time of ovulation - | [
"1-2 days",
"5-6 days",
"8-12 days",
"> 12 days"
] | A | Ans. is 'a' i.e., 1-2 dayso Human ovum remains fertile for 12-24 hours after ovulation. Thus, fertilization can occur during this period only.o Reproductive life of ovum - 24 hours (12-24 hours)o Reproductive life of sperm - 24 - 72 hours |
sciq | sciq_01_05773 | Fibrous root systems have many small branching roots called what? | [
"taproots",
"fibrous roots",
"tendrils",
"vines"
] | B | Fibrous root systems have many small branching roots, called fibrous roots , but no large primary root. The huge number of threadlike roots increases the surface area for absorption of water and minerals, but fibrous roots anchor the plant less securely. |
medmcqa | medmcqa_05_03668 | For diatoms test the best site for taking sample is | [
"Lungs",
"Bone marrow in Ulna",
"Bone marrow in femur",
"Muscle"
] | C | C i.e. Bone marrow in femur |
sciq | sciq_01_09983 | Newton’s third law of motion describes what property of forces that means balance? | [
"symmetry",
"gravity",
"acceleration",
"magnetism"
] | A | 4.4 Newton’s Third Law of Motion: Symmetry in Forces There is a passage in the musical Man of la Mancha that relates to Newton’s third law of motion. Sancho, in describing a fight with his wife to Don Quixote, says, “Of course I hit her back, Your Grace, but she’s a lot harder than me and you know what they say, ‘Wheth... |
ARC-Easy | arc_04_01050 | Which statement best describes why a calcium-fortified juice would advertise that it is good for growing children? | [
"Calcium helps the growth of bones.",
"Calcium provides energy for growth.",
"Children need to drink a lot of fluids.",
"Children need calcium to prevent allergies."
] | A | null |
sciq | sciq_01_00770 | Lymphoma is a cancer of a type of what type of cells, called lymphocytes? | [
"lung cells",
"brain cells",
"white blood cells",
"red blood cells"
] | C | Blood cancers affect the production and function of your blood cells. Most of these cancers start in your bone marrow where blood is produced. In most blood cancers, the normal production of blood cells is replaced by uncontrolled growth of an abnormal type of blood cell. These abnormal blood cells are cancerous cells,... |
openbookqa | obqa_02_00708 | To be environmentally friendly | [
"use your feet to pedal somewhere",
"hop in a sedan",
"put the pedal to the metal in a truck",
"ride a motorcycle around town"
] | A | riding a bike does not cause pollution |
math_qa | mathqa_03_00732 | a student has to obtain 60 % of the total marks to pass . he got 160 marks and failed by 20 marks . the maximum marks are ? | [
"210",
"280",
"300",
"320"
] | C | "let the maximum marks be x then , 60 % of x = 160 + 20 60 x / 100 = 180 60 x = 180 * 100 = 18000 x = 300 answer is c" |
math_qa | mathqa_03_01448 | tickets to a certain concert sell for $ 20 each . the first 10 people to show up at the ticket booth received a 40 % discount , and the next 20 received a 15 % discount . if 56 people bought tickets to the concert , what was the total revenue from ticket sales ? | [
"$ 600",
"$ 740",
"$ 850",
"$ 980"
] | D | "price of 1 ticket = 20 $ revenue generated from sales of first 10 tickets = 10 * ( 60 / 100 * 20 ) = 10 * 12 = 120 revenue generated from sales of next 20 tickets = 20 * ( 85 / 100 * 20 ) = 20 * 17 = 340 revenue generated from sales of last 26 tickets = 20 * 26 = 520 revenue generated from sales of 56 tickets = 120 + ... |
openbookqa | obqa_02_01958 | An arid region has very little | [
"rocks",
"heat",
"food",
"sand"
] | C | a desert environment contains very little food |
openbookqa | obqa_02_04042 | Falcons reside best in | [
"volcanoes",
"Scottish moors",
"tar pits",
"ocean trenches"
] | B | animals live and feed near their habitats |
openbookqa | obqa_02_01175 | A specific plant is found | [
"in some areas",
"in outer space",
"nowhere",
"in all areas"
] | A | a plant requires a specific climate to grow and survive |
sciq | sciq_01_02322 | The atmosphere consists of oxygen, nitrogen, carbon dioxide, which exerts a certain pressure referred to as what? | [
"nitrogen pressure",
"tidal pressure",
"gravity pressure",
"atmospheric pressure"
] | D | Gas Laws and Air Composition Gas molecules exert force on the surfaces with which they are in contact; this force is called pressure. In natural systems, gases are normally present as a mixture of different types of molecules. For example, the atmosphere consists of oxygen, nitrogen, carbon dioxide, and other gaseous m... |
openbookqa | obqa_02_00311 | celestial bodies are known to | [
"circle balls of hydrogen",
"travel through deep space",
"crash into each other",
"slingshot around the galaxy"
] | A | planets orbit stars |
sciq | sciq_01_09455 | The appendicular skeleton includes all bones of the upper and lower limbs, plus the bones that attach each limb to the what? | [
"dynamic skeleton",
"axial skeleton",
"literal skeleton",
"compressed skeleton"
] | B | The Appendicular Skeleton The appendicular skeleton includes all bones of the upper and lower limbs, plus the bones that attach each limb to the axial skeleton. There are 126 bones in the appendicular skeleton of an adult. The bones of the appendicular skeleton are covered in a separate chapter. |
sciq | sciq_01_05446 | About one-third of the human cerebral cortex is dedicated to analyzing and perceiving information related to what sense? | [
"taste",
"touch",
"vision",
"hearing"
] | C | 36.5 | Vision By the end of this section, you will be able to: • Explain how electromagnetic waves differs from sound waves • Trace the path of light through the eye to the point of the optic nerve • Explain tonic activity as it is manifested in photoreceptors in the retina Vision is the ability to detect light pattern... |
sciq | sciq_01_00044 | Gases are most ideal at high temperature and what pressure? | [
"absolute",
"stable",
"low",
"high"
] | C | Under what conditions then, do gases behave least ideally? When a gas is put under high pressure, its molecules are forced closer together as the empty space between the particles is diminished. A decrease in the empty space means that the assumption that the volume of the particles themselves is negligible is less val... |
sciq | sciq_01_03068 | Meissner’s corpuscles are not as plentiful in the palms as they are in the what other part of the hand? | [
"fingertips",
"fingernails",
"cuticles",
"bones"
] | A | Which of the following statements about mechanoreceptors is false? a. Pacini corpuscles are found in both glabrous and hairy skin. Merkel’s disks are abundant on the fingertips and lips. Ruffini endings are encapsulated mechanoreceptors. Meissner’s corpuscles extend into the lower dermis. Meissner’s corpuscles, (shown ... |
sciq | sciq_01_06029 | What type of current carries warm air from surrounding rocks to an animal's body? | [
"convection",
"ventilation",
"electric",
"radiation"
] | A | Heat Transfer to an Ectothermic Reptile. This crocodile is being warmed by the environment in three ways. Heat is radiating directly from the sun to the animal’s back. Heat is also being conducted to the animal from the rocks it rests on. In addition, convection currents are carrying warm air from surrounding rocks to ... |
sciq | sciq_01_07044 | In artificial passive immunization, which items from an immune animal are injected into a nonimmune animal? | [
"allergies",
"antibodies",
"parasites",
"platelets"
] | B | |
openbookqa | obqa_02_00573 | There is more rain when the sky is | [
"gray",
"red",
"blue",
"white"
] | A | if weather is stormy then there is a greater chance of rain |
openbookqa | obqa_02_01406 | A computer needs what to be functional | [
"money",
"positive ions",
"a mommy",
"youtube"
] | B | electric devices require electrical energy to function |
openbookqa | obqa_02_00169 | A fundamental feature of all life produces | [
"offspring",
"auroras",
"magnetism",
"organisms"
] | A | reproduction produces offspring |
openbookqa | obqa_02_03381 | Coal mines are an essential for what industries? | [
"soft drink manufacturing",
"textiles",
"energy generation",
"powering airplanes"
] | C | coal mine is a source of coal under the ground |
medmcqa | medmcqa_05_01883 | Hook worm is related with | [
"Chandler's index",
"Metaform index",
"MELD score",
"Burrows in skin"
] | A | Chandler's index is the no. of hookworms present in 1 gram of faeces <200 no significance 200-250 potential danger 250-300 minor public health problem >300 major health problem |
medmcqa | medmcqa_05_00301 | Which is the most common complication of GERD | [
"Esophagitis",
"Strictures",
"Dental damage",
"Vocal cord damage"
] | A | Esophagitis is the most common complication |
sciq | sciq_01_06568 | How many more times likely are men to suffer from iron overload? | [
"two times",
"twenty times",
"eight times",
"ten times"
] | D | |
ARC-Challenge | arc_04_03023 | A student is given a liquid compound in a beaker. Which of the following is the best way to describe this liquid compound? | [
"definite shape, indefinite volume",
"indefinite shape, indefinite volume",
"definite shape, definite volume",
"indefinite shape, definite volume"
] | D | null |
ARC-Challenge | arc_04_02347 | A male fruit fly is homozygous dominant for gray-body color (G) and is crossed with a female fruit fly that is homozygous recessive for ebony-body color (g). What are the probable phenotypes of the offspring? | [
"25% gray, 75% ebony",
"50% gray, 50% ebony",
"100% ebony",
"100% gray"
] | D | null |
medmcqa | medmcqa_05_03334 | Most common type of veex presentation: March 2005 | [
"Right Occipito Posterior",
"Left Occipito posterior",
"Right Occipito Anterior",
"Left occipito anterior"
] | D | Ans. D: Left Occipito Anterior Fetal presentation: Cephalic (head-first) presentation: Cephalic presentation is considered normal and occurs in about 96.5% of deliveries. There are different types of cephalic presentation, which depend on the fetal attitude. Veex occupying the left anterior quadrant of the pelvis is th... |
sciq | sciq_01_00490 | Displacement, velocity, acceleration, and force are examples of what type of quantity that has magnitude and direction? | [
"wave",
"frequency",
"vector",
"cycles"
] | C | Vectors in Two Dimensions A vector is a quantity that has magnitude and direction. Displacement, velocity, acceleration, and force, for example, are all vectors. In one-dimensional, or straight-line, motion, the direction of a vector can be given simply by a plus or minus sign. In two dimensions (2-d), however, we spec... |
sciq | sciq_01_07620 | What type of plants do not typically require deep roots or woody stems? | [
"dry plants",
"aquatic plants",
"surface plants",
"bacterial plants"
] | B | Modern plants that live in water are called aquatic plants . Living in water has certain advantages for plants. One advantage is, well, the water. There's plenty of it and it's all around. Therefore, most aquatic plants do not need adaptations for absorbing, transporting, and conserving water. They can save energy and ... |
sciq | sciq_01_07123 | What is the long-term average of weather in a particular spot called? | [
"temperature",
"climate",
"weather",
"migration"
] | B | Almost anything can happen with the weather. Climate, however, is more predictable. Climate is the long-term average of weather in a particular spot. Good climate is why we choose to vacation in Hawaii in February (usually on the leeward side). Of course, the weather is not guaranteed to be good! A location’s climate c... |
math_qa | mathqa_03_01774 | the annual interest rate earned by an investment increased by 10 percent from last year to this year . if the annual interest rate earned by the investment this year was 15 percent , what was the annual interest rate last year ? | [
"14.04 %",
"15.04 %",
"13.64 %",
"12.04 %"
] | C | "let i = interest rate i ( this year ) = i ( last year ) + 0.1 i ( last year ) = 1.1 i ( last year ) 15 = 1.1 x i ( last year ) i ( last year ) = 15 / 1.1 = 150 / 11 = 13.64 % answer : c" |
ARC-Easy | arc_04_00914 | Wind can cause erosion that changes the surface of the Earth. Wind erosion can have negative effects on the environment by removing soil and polluting the air during dust storms. Which of the following land forms are created by wind erosion? | [
"arches and faults",
"sand dunes and arches",
"meanders and moraines",
"moraines and sand dunes"
] | B | null |
math_qa | mathqa_03_02658 | the amount of an investment will double in approximately 70 / p years , where p is the percent interest , compounded annually . if thelma invests $ 50,000 in a long - term cd that pays 5 percent interest , compounded annually , what will be the approximate total value of the investment when thelma is ready to retire 42... | [
"$ 280,000",
"$ 320,000",
"$ 360,000",
"$ 400,000"
] | D | "the amount of an investment will double in approximately 70 / p years , where p is the percent interest , compounded annually . if thelma invests $ 50,000 in a long - term cd that pays 5 percent interest , compounded annually , what will be the approximate total value of the investment when thelma is ready to retire 4... |
math_qa | mathqa_03_00074 | 6 women can do 75 unit of work in 8 days by working 5 hr / day in how many days 4 women do 30 units of work by working 8 hr / day | [
"3",
"4",
"5",
"6"
] | A | ( 6 x 8 x 5 ) / 75 = ( ax 4 x 8 ) / 30 a = 3 answer : a |
sciq | sciq_01_09749 | Does the stream-lined body featured on most fish increase or decrease water resistance? | [
"increases",
"quickens",
"decrease",
"precipitates"
] | C | Fish typically have a stream-lined body. This reduces water resistance. |
math_qa | mathqa_03_00353 | tough and tricky questions : arithmetic . ( 56 ^ 2 + 56 ^ 2 ) / 28 ^ 2 = | [
"4",
"18",
"29",
"8"
] | D | ans is 8 my approach was : ( 56 ^ 2 + 56 ^ 2 ) / 28 ^ 2 = 56 ( 56 + 56 ) / 28 * 28 = 56 * 112 / 28 * 28 = 2 * 4 = 8 d |
sciq | sciq_01_00931 | Mammals that lay eggs are called what? | [
"viviparous",
"marsupial",
"monotremes",
"herbivores"
] | C | Mammals have separate sexes and reproduce sexually. They produce eggs or sperm and must mate in order for fertilization to occur. A few mammals are oviparous. They lay eggs, which later hatch. These mammals are called monotremes. Most mammals are viviparous and give birth to live young. These mammals are either placent... |
sciq | sciq_01_06598 | What is the most common type of organic compound? | [
"vitamins",
"fats",
"proteins",
"carbohydrates"
] | D | Carbohydrates are the most common type of organic compound. A carbohydrate is an organic compound such as sugar or starch, and is used to store energy. Like most organic compounds, carbohydrates are built of small, repeating units that form bonds with each other to make a larger molecule. In the case of carbohydrates, ... |
ARC-Easy | arc_04_00704 | A fever is a response to a disease-causing agent infecting the body. Raising one's body temperature changes the shape of enzymes in the agent so it cannot reproduce. Which statement best describes a fever? | [
"A fever is an internal response to an external stimulus.",
"A fever is an internal response to an internal stimulus.",
"A fever is an external response to an external stimulus.",
"A fever is an external response to an internal stimulus."
] | B | null |
medmcqa | medmcqa_05_04335 | A child presented with difficulty in seeing the blackboard in school. His teachers say that he frequently squeezes his eyes. Most probable cause is: | [
"Hypermetropia",
"Myopia",
"Presbyopia",
"Astigmatism"
] | B | B i.e. Myopia Myopia or 'Sho sight' is a refractive error that most commonly presents as indistinct distant vision in which the light rays are focussed in front of the retina. As the maximum distance of clear vision is reduced the far point has come nearer. Myopia in children The child squeezes his eye in order to redu... |
sciq | sciq_01_10849 | What is needed by all known forms of life? | [
"nitrogen",
"water",
"warmth",
"air"
] | B | Water is needed by all known forms of life. |
openbookqa | obqa_02_01962 | High humidity can damage materials which | [
"must remain dry to function",
"will dry out unless they are soaked in water",
"depend on abundance amounts of water vapor",
"need to be kept wet"
] | A | An example of moisture is water vapor in the atmosphere |
sciq | sciq_01_03210 | Subducting plate and epicenter are terms related to what phenomenon? | [
"tidal wave",
"hurricane",
"earthquake",
"eruption"
] | C | A cross section of earthquake epicenters. The depth outlines the subducting plate. There are shallow, intermediate, and deep earthquakes. |
openbookqa | obqa_02_00058 | The leaves of a plant benefit from? | [
"dog",
"sun",
"human",
"dust"
] | B | chlorophyll is used for absorbing light energy by plants |
sciq | sciq_01_01209 | While still an early fetus, what is the skeleton made of? | [
"cartilage",
"gel",
"membrane",
"ligament"
] | A | Early in the development of a human fetus, the skeleton is made entirely of cartilage. The relatively soft cartilage gradually turns into hard bone through ossification . This is a process in which mineral deposits replace cartilage. As shown in Figure below , ossification of long bones, which are found in the arms and... |
math_qa | mathqa_03_03109 | if x ^ 2 + ( 1 / x ^ 2 ) = 5 , x ^ 4 + ( 1 / x ^ 4 ) = ? | [
"23",
"11",
"12",
"14"
] | A | "- > x ^ 4 + ( 1 / x ^ 4 ) = ( x ^ 2 ) ^ 2 + ( 1 / x ^ 2 ) ^ 2 = ( x ^ 2 + 1 / x ^ 2 ) ^ 2 - 2 x ^ 2 ( 1 / x ^ 2 ) = 5 ^ 2 - 2 = 23 . thus , the answer is a ." |
sciq | sciq_01_01439 | The combined gas law involves three properties of a gas - volume, absolute temperature, and what? | [
"power",
"direction",
"pressure",
"time"
] | C | To this point, we have examined the relationships between any two of the variables of , , and , while the third variable is held constant. However, situations arise where all three variables change. The combined gas law expresses the relationship between the pressure, volume, and absolute temperature of a fixed amount ... |
math_qa | mathqa_03_01985 | the area of a circle is increased by 1500 % . by what percent has the diameter of the circle increased ? | [
"100 %",
"500 %",
"300 %",
"600 %"
] | B | "the area of the circle is increased by 1500 % , thus the area is increased 16 times . the area of a circle it proportional to the square of the diameter ( area = π d ^ 2 / 4 ) , therefore the diameter must increase 4 times ( diameter increase 4 times = area increase 16 times ) , which is increase by 500 % . answer : b... |
medmcqa | medmcqa_05_03533 | First immunoglobulin to appear following infection- | [
"IgG",
"IgM",
"IgA",
"IgE"
] | B | Ans. is 'b' i.e., IgM |
math_qa | mathqa_03_04315 | two trains are moving in the same direction at 72 kmph and 36 kmph . the faster train crosses a man in the slower train in 20 seconds . find the length of the faster train ? | [
"270",
"277",
"200",
"257"
] | C | "relative speed = ( 72 - 36 ) * 5 / 18 = 2 * 5 = 10 mps . distance covered in 27 sec = 20 * 10 = 200 m . the length of the faster train = 200 m . answer : c" |
sciq | sciq_01_10041 | What are the tiny sacs in the lungs where gas exchange takes place? | [
"alveoli",
"ganglion",
"vacuoles",
"chambers"
] | A | Pneumonia is an illness that occurs when the alveoli, the tiny sacs in the lungs where gas exchange takes place, become inflamed and filled with fluid. When a person has pneumonia, gas exchange cannot occur properly across the alveoli. Pneumonia can be caused by many things. Infection by bacteria, viruses, fungi, or pa... |
ARC-Easy | arc_04_00436 | What would a warm air mass over the ocean most likely cause? | [
"earthquake",
"snowfall",
"tsunami",
"rainfall"
] | D | null |
sciq | sciq_01_02277 | What type of joint is the knee joint? | [
"ball joint",
"condyloid joint",
"hinge joint",
"pivot joint"
] | C | Hinge Joint. The knee joint is a hinge joint. Like a door hinge, a hinge joint allows backward and forward movement. |
sciq | sciq_01_10404 | What is the term for water that falls from clouds? | [
"atmosphere",
"precipitation",
"lightning",
"wind"
] | B | Precipitation is water that falls from clouds. It may fall as liquid or frozen water. Types of frozen precipitation include snow, sleet, freezing rain, and hail. |
medmcqa | medmcqa_05_03853 | Most important epidemiological tool used for assessing disability in children is – | [
"Activities of Daily Living (ADL) scale.",
"Wing's Handicaps, Behaviour and Skills (HBS) Schedule",
"Binet and Simon IQ tests",
"Physical Quality of Life Index (PQL 1)"
] | B | There have been many attempts to measure or record in standardized form the aspects of behaviors, psychological function and social performance
One of the most important is Wing's Comprehensive Handicaps, II Behavior and Skills (HBS) schedule
It has been used in epidemiological studies to assess the total child popul... |
sciq | sciq_01_02921 | Seed plants that produce seeds in the ovaries of their flowers are known as what? | [
"spores",
"angiosperms",
"gymnosperms",
"conifers"
] | B | Angiosperms are seed plants that produce seeds in the ovaries of flowers. Today, they are by far the most diverse type of seed plants. In fact, the vast majority of all modern plants are angiosperms. There are hundreds of thousands of species of them. The apple tree in Figure below is an example of a common angiosperm. |
sciq | sciq_01_08065 | Attraction of a material by a magnet is an example of what type of property? | [
"physical",
"thermal",
"transitive",
"chemical"
] | A | Iron filings are attracted by a magnet. This is a physical property of iron but not of most other materials, including sand. How could you use this difference in physical properties to separate a mixture of iron filings and sand?. |
ARC-Challenge | arc_04_02732 | Which is a major function of the vacuoles found in cells? | [
"to store water and food for cells",
"to release energy for cells",
"to control what enters and leaves cells",
"to provide protection for cells"
] | A | null |
sciq | sciq_01_10575 | Early in the development of a human fetus, the skeleton is made entirely of what? | [
"bones",
"cartilage",
"membrane",
"anterior"
] | B | Early in the development of a human fetus, the skeleton is made entirely of cartilage. The relatively soft cartilage gradually changes to hard bone through ossification. This is a process in which mineral deposits replace cartilage in bone. At birth, several areas of cartilage remain, including the ends of the long bon... |
medmcqa | medmcqa_05_04883 | Thierisch graft is which type of graft | [
"Partial thickness",
"Full thickness",
"Pedicle",
"Patch"
] | A | Ans. a (Partial thickness). (Ref. Bailey and Love, 25th/pg. 395)SPLIT THICKNESS (THIERSCH)FULL THICKNESS (WOLFE)Donor site factor; 1 Large area availableSmaller area available2 Donor site heals spontaneouslyDonor site must be closed3 Reusable donor siteDonor site scarsReceipient site factors; 1 Poor colour matchGood co... |
openbookqa | obqa_02_02755 | Which of the following substances likely contains plant seeds? | [
"sweat",
"poop",
"urine",
"blood"
] | B | plant requires seed dispersal for reproduction |
math_qa | mathqa_03_04506 | jean drew a gumball at random from a jar of pink and blue gumballs . since the gumball she selected was blue and she wanted a pink one , she replaced it and drew another . the second gumball also happened to be blue and she replaced it as well . if the probability of her drawing the two blue gumballs was 16 / 36 , what... | [
"1 / 49",
"4 / 7",
"3 / 7",
"1 / 3"
] | D | "the probability of drawing a pink gumball both times is the same . the probability that she drew two blue gumballs = 16 / 36 = ( 2 / 3 ) * ( 2 / 3 ) therefore probability that the next one she draws is pink = 1 / 3 option ( d )" |
ARC-Easy | arc_04_01687 | When an octopus feels threatened, it can release black ink into the water. The ink MOST likely helps the octopus | [
"move quickly through the water.",
"breathe oxygen from the water.",
"hide from predators.",
"use food faster."
] | C | null |
sciq | sciq_01_01721 | Living things get energy from food in a process called respiration, which releases what gas back into the atmosphere? | [
"carbon dioxide",
"hydrogen",
"oxygen",
"nitrogen"
] | A | Carbon doesn’t stop there. Living things get energy from food in a process called respiration. This releases carbon dioxide back into the atmosphere. The cycle then repeats. |
medmcqa | medmcqa_05_02509 | Early change of pulmonary edema in CXR: | [
"Batswing appearance",
"Pleural effusion",
"Kerley B lines",
"Ground gram lung field"
] | C | Ans. Kerley B lines |
math_qa | mathqa_03_04408 | a dog breeder currently has 9 breeding dogs . 6 of the dogs have exactly 1 littermate , and 3 of the dogs have exactly 2 littermates . if 2 dogs are selected at random , what is the probability q that both selected dogs are not littermates ? | [
"1 / 6",
"2 / 9",
"5 / 6",
"7 / 9"
] | C | "we have three pairs of dogs for the 6 with exactly one littermate , and one triplet , with each having exactly two littermates . so , in fact there are two types of dogs : those with one littermate - say a , and the others with two littermates - b . work with probabilities : choosing two dogs , we can have either one ... |
math_qa | mathqa_03_02863 | if the numerator of a fraction be increased by 20 % and its denominator be diminished by 10 % , the value of the fraction is 20 / 21 . find the original fraction ? | [
"1 / 2",
"3 / 5",
"4 / 7",
"5 / 7"
] | D | "let the original fraction be x / y then , 120 % of x / 90 % of y = 20 / 21 120 x / 90 y = 20 / 21 x / y = 5 / 7 answer is d" |
openbookqa | obqa_02_04199 | thermal energy insulators are often good electrical insulators like: | [
"metallic rocks on the ground",
"fan on the ceiling",
"the rubber sandwiched between two iron slabs",
"metal knives for sale"
] | C | wood is an electrical energy insulator |
medmcqa | medmcqa_05_04681 | Which of the following is most common symptom of tetanus | [
"Risus sardonicus",
"Trismus",
"Hyperreflexia",
"Tonic clonic convulsion"
] | B | Trismus, due to spasm of masseter and pterygoids is the most common symptom of tetanus. |
openbookqa | obqa_02_03304 | If you touch a wall wart which hasn't been on in weeks, it'll feel | [
"very warm",
"cold",
"hot",
"moderately warm"
] | B | electrical current running through a wire causes that wire to heat up |
medmcqa | medmcqa_05_01558 | Which radiological procedure is used for studying vesico-ureteric reflux? | [
"Ascending pyelogram",
"Cystogram",
"Intravenous urogram",
"Micturition cystourethrogram"
] | D | The diagnosis of vesico ureteric reflux is made using micturition cystourethrogram. Other techniques used in diagnosing vesico ureteric reflux are simple or delayed cystography or voiding cinefluoroscopy. In a case of vesico ureteral reflux, cystogram may show one of the following findings: Persistently dilated lower u... |
math_qa | mathqa_03_00718 | the average height of 20 girls out of a class of 50 is 142 cm . and that of the remaining girls is 149 cm . the average height of the whole class is : | [
"146.2 cms",
"146.5 cms",
"146.9 cms",
"142.2 cms"
] | A | "explanation : average height of the whole class = ( 20 × 142 + 30 × 149 / 50 ) = 146.2 cms answer a" |
sciq | sciq_01_06825 | What are large sheets of ice that cover relatively flat ground called? | [
"land glaciers",
"rocky glaciers",
"continental glaciers",
"cellular glaciers"
] | C | Continental glaciers are large ice sheets that cover relatively flat ground. These glaciers flow outward from where the greatest amounts of snow and ice accumulate. |
openbookqa | obqa_02_02291 | Which of these most closely resembles how clouds come into being? | [
"making beer",
"distilling liquor",
"driving a car",
"baking bread"
] | B | water vapor condensing in clouds causes rain |
openbookqa | obqa_02_04694 | Which is likely to cause a spark? | [
"ocean sand",
"wet dirt",
"swamp mud",
"loose brush"
] | D | dry wood easily burns |
math_qa | mathqa_03_02055 | what is the rate percent when the simple interest on rs . 9100 amount to rs . 455 in 3 years ? | [
"3.7 %",
"5.7 %",
"6.7 %",
"8.7 %"
] | A | "455 = ( 4100 * 3 * r ) / 100 r = 3.7 % answer : a" |
ARC-Easy | arc_04_01565 | What motion causes day and night? | [
"revolution of Earth",
"revolution of the Moon",
"rotation of Earth",
"rotation of the Moon"
] | C | null |
medmcqa | medmcqa_05_00533 | Treatment of choice in attention deficit hyperactivity disorder is: | [
"Haloperidol",
"Imipramine",
"Alprazolam",
"Methylphenidate"
] | D | Ans. D: MethylphenidatePsychomotor stimulants like dextroamphetamine, methylphenidate, and pemoline have beneficial effects in ADHD when given for 1-3 months. Methylphenidate is preferred.Attention deficit hyperactivity disorder/ADHD/AD and HD/ADDIt is a developmental disorder.It is primarily characterized by "the co-e... |
openbookqa | obqa_02_00510 | I left a statue outside away from water for 100 years, when I come back it is significantly smaller, why? | [
"The Wind",
"Birds",
"Tiny Trolls",
"Ants"
] | A | wind causes erosion |
sciq | sciq_01_04001 | What shape is each face of a tetrahedron? | [
"asymmetric triangle",
"trapezoid",
"oval",
"equilateral triangle"
] | D | In order to maximize their distance from one another, the four groups of bonding electrons do not lie in the same plane. Instead, each of the hydrogen atoms lies at the corners of a geometrical shape called a tetrahedron. The carbon atom is at the center of the tetrahedron. Each face of a tetrahedron is an equilateral ... |
sciq | sciq_01_01719 | The idea of evolution has been around for centuries. in fact, it goes all the way back to the ancient greek philosopher named? | [
"aristotle",
"Galileo",
"Xerxes",
"Pluto"
] | A | The idea of evolution has been around for centuries. In fact, it goes all the way back to the ancient Greek philosopher Aristotle. However, evolution is most often associated with Charles Darwin. Darwin published a book on evolution in 1859 titled On the Origin of Species . In the book, Darwin stated the theory of evol... |
ARC-Easy | arc_04_01706 | In the human body the digestion of proteins takes place primarily in which two organs? | [
"Mouth and stomach",
"Stomach and small intestine",
"Liver and gall bladder",
"Pancreas and large intestine"
] | B | null |
medmcqa | medmcqa_05_02866 | Tumour most sensitive to radiotherapy is | [
"Osteogenic sarcoma",
"Ewing's sarcoma",
"Multiple myeloma",
"Osteoclastoma"
] | B | EWING'S SARCOMA: This is highly malignant tumour occurring between the age of 10-20 years, sometimes up to 30 years. This is a highly radiosensitive tumour, melts quickly but recurs. In most cases, distant metastasis has occurred by the time diagnosis is made. Treatment consists of control of local tumour by radiothera... |
medmcqa | medmcqa_05_03347 | Pacemaker is indicated in which of the following condition: September 2007 | [
"Acute myocardial infarction with first degree AV block",
"Acute myocardial infarction with fascicular block",
"Sick sinus syndrome",
"Sick sinus syndrome"
] | C | Ans. C: Sick sinus syndrome Pacemaker indications Absolute indications for pacemaker placement include the following: Sick sinus syndrome Symptomatic sinus bradycardia Tachy-brady syndrome Atrial fibrillation with sinus node dysfunction Third-degree block/Complete AV block Chronotropic incompetence (inability to increa... |
ARC-Easy | arc_04_00846 | Many areas of Massachusetts have small deep ponds called kettle ponds. Which of the following best explains the formation of these ponds? | [
"avalanche",
"wind erosion",
"glacial depression",
"sediment deposition"
] | C | null |
medmcqa | medmcqa_05_03638 | Incubation period for Nector americanus - | [
"1 week",
"2 weeks",
"3 weeks",
"5-6 weeks"
] | D | Ans. is 'd' i.e., 5-6 weeks o Following penetration, N-americanus migrates to the lung within about 10 days.o After 3-5 weaks, it passes through the GIT and attaches to the intestinal mucosa, where it matures into the adult worm and may stay for up to ~ 5 yearso The average period between larva penetration and egg prod... |
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