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_01806 | The autonomic nervous system serves as the relay between what and the internal organs? | [
"somatic system",
"central nervous system",
"hormones",
"peripheral nervous system"
] | B | The autonomic nervous system serves as the relay between the CNS and the internal organs. It controls the lungs, the heart, smooth muscle, and exocrine and endocrine glands. The autonomic nervous system controls these organs largely without conscious control; it can continuously monitor the conditions of these differen... |
sciq | sciq_01_10414 | Which asexual reproduction method do starfish use to reproduce? | [
"fragmentation",
"budding",
"spawning",
"fission"
] | A | Starfish reproduce by fragmentation and yeasts reproduce by budding. Both are types of asexual reproduction. |
math_qa | mathqa_03_00651 | if 5 a = 3125 , then the value of 5 ( a - 3 ) is | [
"25",
"50",
"250",
"300"
] | A | "sol . 5 a = 3125 = 5 a = 55 a = 5 . 5 ( 1 - 3 ) = 5 ( 5 - 3 ) = 5 ( 2 ) = 25 . answer a" |
sciq | sciq_01_03693 | What term means the time in which half of the original number of radioactive nuclei in a sample decay? | [
"quarter-life",
"reduced life",
"half-life",
"partial-life"
] | C | Half-Life Why use a term like half-life rather than lifetime? The answer can be found by examining Figure 31.21, which shows how the number of radioactive nuclei in a sample decreases with time. The time in which half of the original number of nuclei decay is defined as the half-life, t 1 / 2 . Half of the remaining nu... |
math_qa | mathqa_03_01094 | a number when divided by a divisor leaves a remainder of 21 . when twice the original number is divided by the same divisor , the remainder is 11 . what is the value of the divisor ? | [
"12",
"13",
"34",
"37"
] | D | "let the number is n , the divisor = d , i will make the two equations - n = xd + 21 2 n = yd + 11 where x and y are integers solving them : d ( y - 2 x ) = 34 as d is also integer and 34 is a prime number , the d should be 34 to satisfy the above equation . hence answer is ' d '" |
sciq | sciq_01_00748 | Most liquid freshwater is under the ground in layers of what? | [
"rock",
"sand",
"soil",
"forest"
] | A | Only a tiny fraction of Earth’s freshwater is in the liquid state. Most liquid freshwater is under the ground in layers of rock. Of freshwater on the surface, the majority occurs in lakes and soil. What percentage of freshwater on the surface is found in living things?. |
sciq | sciq_01_01120 | When bread bakes, yeast releases which gas? | [
"carbon dioxide",
"oxygen",
"carbon monoxide",
"hydrogen"
] | A | When bread bakes, yeast releases carbon dioxide gas, forming the small holes in bread. The gas was produced by alcoholic fermentation carried out by yeast. |
math_qa | mathqa_03_04355 | if the volume of two cubes are in the ratio 27 : 1 , the ratio of their edges is : | [
"3 : 1",
"3 : 2",
"3 : 5",
"3 : 7"
] | A | "explanation : let the edges be a and b of two cubes , then a 3 / b 3 = 27 / 1 = > ( a / b ) 3 = ( 3 / 1 ) 3 a / b = 3 / 1 = > a : b = 3 : 1 option a" |
ARC-Easy | arc_04_00415 | Phyllis investigated what happened when she added some different substances to water. Which substance can combine with water to form a solution? | [
"oil",
"rocks",
"soil",
"sugar"
] | D | null |
openbookqa | obqa_02_00797 | I can use a microscope to | [
"Look at an elephant",
"Look at the sun shine",
"Watch a mouse eat food",
"see the pores in a plant"
] | D | magnifying makes seeing small things easier through using a microscope |
ARC-Challenge | arc_04_02367 | The feathers of male goldfinches become brightly colored each spring. Which best describes why the color of the feathers changes each year? | [
"a genetic mutation",
"a learned behavior",
"a behavioral adaptation",
"a physical adaptation"
] | D | null |
math_qa | mathqa_03_00648 | a man can do a job in 10 days . his father takes 20 days and his son finishes it in 25 days . how long will they take to complete the job if they all work together ? | [
"6.3",
"6.9",
"5.3",
"6.1"
] | C | "1 day work of the three persons = ( 1 / 10 + 1 / 20 + 1 / 25 ) = 19 / 100 so , all three together will complete the work in 100 / 19 = 5.3 days . answer : c" |
medmcqa | medmcqa_05_01419 | The common peroneal nerve can be rolled against the following pa of the fibula | [
"Styloid process",
"Head",
"Neck",
"Shaft"
] | C | COMMON PERONEAL NERVE:- Smaller terminal branch of sciatic nerve.Root value: dorsal division of ventral rami of L4,L5,S1,S2.Beginning: begins in back of thigh as a smaller subdivision of the sciatic nerve. Course:lies in upper lateral pa of popliteal fossa. It turns around the lateral surface of the fibula. Then it lie... |
openbookqa | obqa_02_00936 | How many ecosystems does the earth contain? | [
"a scant amount",
"a copious amount",
"a middling amount",
"a negligible amount"
] | B | the Earth contains many ecosystems |
medmcqa | medmcqa_05_04813 | Facial muscles develop from: | [
"I branchial arch",
"II branchial arch",
"III branchial arch",
"IV branchial arch"
] | B | DEVELOPMENT OF FACE
Five processes of face, one frontonasal, two maxillary and two mandibular processes form the face.
Frontonasal process forms the forehead, the nasal septum, philtrum of upper lip and premaxilla bearing upper four incisor teeth.
Maxillary process forms whole of upper lip except the philtrum and most... |
math_qa | mathqa_03_01438 | 0.999991 + 0.111119 = ? | [
"1",
"1.0001",
"1.0021",
"1.11111"
] | D | "0.999991 + 0.111119 = 0.999991 + 0.11111 + 0.00009 = ( 0.999991 + 0.00009 ) + 0.11111 = 1 + 0.11111 = 1.11111 d" |
math_qa | mathqa_03_02387 | if the sum of two positive integers is 18 and the difference of their squares is 36 , what is the product of the two integers ? | [
"108",
"80",
"128",
"135"
] | B | "let the 2 positive numbers x and y x + y = 18 - - 1 x ^ 2 - y ^ 2 = 36 = > ( x + y ) ( x - y ) = 36 - - 2 using equation 1 in 2 , we get = > x - y = 2 - - 3 solving equation 1 and 3 , we get x = 10 y = 8 product = 10 * 8 = 80 answer b" |
sciq | sciq_01_05559 | Nuclei with even numbers of protons, neutrons, or both are more likely to be this? | [
"stable",
"solid",
"ionic",
"unstable"
] | A | The nuclei that are to the left or to the right of the band of stability are unstable and exhibit radioactivity. They change spontaneously (decay) into other nuclei that are either in, or closer to, the band of stability. These nuclear decay reactions convert one unstable isotope (or radioisotope) into another, more st... |
sciq | sciq_01_10117 | The energy for an ecosystem can come from sunlight or _________? | [
"rain",
"radiation compounds",
"chemical compounds",
"fossil fuels"
] | C | All ecosystems need a constant input of energy in the form of sunlight or chemical compounds. Living things can be classified based on how they obtain energy as producers, consumers, or decomposers. |
openbookqa | obqa_02_01030 | What action does sweat take once it forms? | [
"it contracts",
"it falls",
"it expands",
"it rises"
] | B | matter in the liquid state drips |
sciq | sciq_01_01306 | What are the key cells of an immune response? | [
"lymphocytes",
"keratinocytes",
"histiocytes",
"erythrocytes"
] | A | Courtesy of Dr. Triche and the National Cancer Institute. Lymphocytes are the key cells of an immune response . Public Domain. |
ARC-Easy | arc_04_00117 | The greatest amount of diversity can be found among which type of organism? | [
"plants",
"animals",
"bacteria",
"fungi"
] | C | null |
ARC-Easy | arc_04_01428 | Which action most likely causes large rocks to become smaller pieces of rock? | [
"melting inside of Earth",
"weathering by wind and water",
"cementing by mud and minerals",
"being pressed between layers of soil"
] | B | null |
sciq | sciq_01_08208 | Because atoms have equal numbers of positive protons and negative electrons, what kind of electric charge do they possess? | [
"negative",
"positive",
"neutral",
"none"
] | C | Atoms have equal numbers of positive protons and negative electrons, so they are neutral in electric charge. |
sciq | sciq_01_03136 | Abnormal electrical activity in the brain is the cause of what disease associated with seizures? | [
"anemia",
"malaria",
"Alzheimer's",
"epilepsy"
] | D | Epilepsy is a disease in which seizures occur. A seizure is a period of lost consciousness that may include violent muscle contractions. It is caused by abnormal electrical activity in the brain. Epilepsy may result from an infection, injury, or tumor. In many cases, however, the cause can’t be identified. There is no ... |
openbookqa | obqa_02_04852 | Which likely could replace the sun in our solar system? | [
"another star",
"the moon",
"Jupiter",
"Venus"
] | A | the sun transfers solar energy from itself to the Earth through sunlight |
sciq | sciq_01_01245 | Gravitropism ensures that roots grow into the soil and that shoots grow toward what? | [
"trees",
"sunlight",
"the south pole",
"the north pole"
] | B | Plant Responses to Gravity Whether or not they germinate in the light or in total darkness, shoots usually sprout up from the ground, and roots grow downward into the ground. A plant laid on its side in the dark will send shoots upward when given enough time. Gravitropism ensures that roots grow into the soil and that ... |
sciq | sciq_01_10389 | What term means the tendency of a mineral to break along certain planes? | [
"fault",
"cleavage",
"fracture",
"cavity"
] | B | Cleavage is the tendency of a mineral to break along certain planes. When a mineral breaks along a plane it makes a smooth surface. Minerals with different crystal structures will break or cleave in different ways, as in Figure below . Halite tends to form cubes with smooth surfaces. Mica tends to form sheets. Fluorite... |
openbookqa | obqa_02_04494 | Some farmers make a very good living because the crops they grow are sold to lots of people for | [
"feeding to Mars",
"sustenance",
"gravity",
"metal"
] | B | humans eat crops |
openbookqa | obqa_02_01027 | A herd of cattle is slowly making its way through a large field. The shepherd realizes that he forgot to bring grain for the cattle, yet the cattle will survive just fine in the field, because | [
"they eat roughage",
"they hunt meat",
"they eat insects",
"they eat prey"
] | A | cows only eat plants |
sciq | sciq_01_11308 | Satellite and schwann cells are the two types of what kind of cell found in the pns? | [
"dendritic",
"epidermal",
"glial",
"osteoclast"
] | C | Glial Cells of the PNS One of the two types of glial cells found in the PNS is the satellite cell. Satellite cells are found in sensory and autonomic ganglia, where they surround the cell bodies of neurons. This accounts for the name, based on their appearance under the microscope. They provide support, performing simi... |
ARC-Easy | arc_04_00307 | Which of the following is not an inherited trait of humans? | [
"eye color",
"hair color",
"favorite food",
"height"
] | C | null |
sciq | sciq_01_06438 | Which process involves solvent separation on a solid medium? | [
"resonance",
"substration",
"affinity",
"chromatography"
] | D | Chromatography involves solvent separation on a solid medium. |
openbookqa | obqa_02_03542 | Polar bears live in | [
"deserts",
"snowy areas",
"apartments",
"hot areas"
] | B | polar bears live in cold environments |
sciq | sciq_01_00203 | The atomic number of tungsten is 74. therefore, in a neutral atom of tungsten, there are 74 electrons. the atomic number of argon is 18. therefore, in a neutral atom of argon, there are how many electrons? | [
"18",
"36",
"9",
"74"
] | A | The atomic number of tungsten is 74. Therefore, in a neutral atom of tungsten, there are 74 electrons. The atomic number of argon is 18. Therefore, in a neutral atom of argon, there are 18 electrons. |
openbookqa | obqa_02_04592 | Jenny was outside facing her house holding a compass. The needle of the compass was facing her house. Staying in one place she turned around and around, stopping several times. She noticed that whichever way she faced | [
"the compass's needle was facing straight ahead",
"the compass's needle was facing the house",
"the compass's needle was facing her back",
"the compass's needle was facing the west"
] | B | the floating arrow on a compass always points towards the north |
ARC-Easy | arc_04_00383 | Earthworms live underground in the soil. As they move through the soil, they create tunnels. The tunnels help improve the soil. Plants grow better in soil that has earthworms. Which statement explains how earthworm tunnels help plants? | [
"Earthworm tunnels bring heat into the soil that warms plant roots.",
"Earthworm tunnels loosen the soil so plant roots can easily grow",
"Earthworm tunnels allow sunlight to reach the plant roots in the soil.",
"Earthworm tunnels create places where insects can hide and protect plant roots."
] | B | null |
ARC-Easy | arc_04_01631 | A chemist observed bubbling and fizzing after adding an acid solution to a white powdery substance in a beaker. Which of the following can be inferred? | [
"The acid boiled when poured into the beaker.",
"The acid and powder formed a new product.",
"A physical reaction produced a gas mixture.",
"A reaction occurred that produced heat."
] | B | null |
math_qa | mathqa_03_00098 | 7 people average age is 30 . youngest person age is 7 . find average of the people when youngest was born . | [
"23",
"24",
"25",
"26"
] | A | "average age of people = 30 so have total age = 210 before 7 years we have to deduct each person age by seven years 210 - 49 = 161 so average age would be 161 / 7 = 23 answer : a" |
openbookqa | obqa_02_02918 | Jeff noticed that the big dipper was in a different spot in the sky at 2am than where it was at 10pm. Why? | [
"because of the earth's orbit",
"the stars had rotated",
"Jeff had been instantly transported thousands of miles from where he'd been at 10pm.",
"the earth had turned"
] | D | the Earth rotating on its axis causes stars to appear to move across the sky at night |
ARC-Easy | arc_04_01291 | Which is a physical property of an apple? | [
"what color it is",
"how pretty it is",
"how much it costs",
"when it was picked"
] | A | null |
medmcqa | medmcqa_05_04027 | A 15-year old healthy boy with no major medical problem complaints that he breaks out with blocky areas of erythema that are pruritic over skin of his arm, leg and trunk every time within an hour of eating sea foods. The clinical features are suggestive of: | [
"Localised immune-complex deposition",
"Cell mediated hypersensitivity",
"Localized anaphylaxis",
"Release of complement C3b"
] | C | Type I hypersensitivity is also known as immediate or anaphylactic hypersensitivity. The reaction may involve skin (uicaria and eczema), eyes (conjunctivitis), nasopharynx (rhinorrhea, rhinitis), bronchopulmonary tissues (asthma) and gastrointestinal tract (gastroenteritis). The reaction may cause a range of symptoms f... |
medmcqa | medmcqa_05_01526 | Pus formation in lacerated wound occurs in: | [
"12-24 hours",
"24-48 hours",
"48-72 hours",
"1 week"
] | B | Normally, pus formation occurs in about 48 hours, but in a lacerated wound it occurs slightly earlier. |
sciq | sciq_01_00132 | What term is used to describe a collection of molecules surrounded by a phospholipid bilayer that is capable of reproducing itself? | [
"cell",
"proteins",
"atom",
"organism"
] | A | A cell membrane is essentially a mixture of phospholipids that form a phospholipid bilayer. One definition of a cell is a collection of molecules surrounded by a phospholipid bilayer that is capable of reproducing itself. The simplest cells are bacteria, which consist of only a single compartment surrounded by a single... |
sciq | sciq_01_01094 | A group of living things and their environment is called what? | [
"community",
"population",
"biome",
"ecosystem"
] | D | An ecosystem is a group of living things and their environment. The word ecosystem is short for “ecological system. ” Like any system, an ecosystem is a group of parts that work together. You can see examples of ecosystems in Figure below . The forest pictured is a big ecosystem. Besides trees, what living things do yo... |
openbookqa | obqa_02_04662 | Lucy left a pan half full of water in the sun and it dried up in one afternoon. | [
"the pan was in the cool shade",
"a squirrel dumped the water of its head to cool off",
"butterflies drank it all",
"it was the summertime"
] | D | An example of evaporation is a body of water drying up by absorbing heat energy |
sciq | sciq_01_09981 | What giant planet is far away from and much less dense than earth? | [
"mars",
"venus",
"jupiter",
"uranus"
] | C | Jupiter is truly a giant! The planet has 318 times the mass of Earth, and over 1,300 times Earth’s volume. So Jupiter is much less dense than Earth. Because Jupiter is so large, it reflects a lot of sunlight. When it is visible, it is the brightest object in the night sky besides the Moon and Venus. Jupiter is quite fa... |
medmcqa | medmcqa_05_01738 | Muscle spindle detects - | [
"Tension",
"Length",
"Proprioception",
"Pressure"
] | B | Ans. is 'b' i.e., Length Stretch reflex (through spindle)Golgi tendon reflexDetectDetect muscle lengthDetect muscle tensionStimulusPassive muscle stretchBoth passive stretch and active contraction of muscleResponseContraction of muscleRelaxation of muscleTypeMonosynaption. no intemeuron involvedBisynaptic, inhibitory i... |
openbookqa | obqa_02_03160 | if a person used a knife to repeatedly scrape an object, what will happen? | [
"the object will decrease in size",
"the object will become liquid",
"the object will increase in size",
"the object will change color"
] | A | scraping an object may cause small particles to break off of that object |
sciq | sciq_01_03262 | What makes breathing difficult due to respiratory system disease? | [
"weak lungs",
"narrow air passages",
"water in the lungs",
"slippery air passages"
] | B | respiratory system disease in which air passages of the lungs periodically become too narrow, making breathing difficult. |
sciq | sciq_01_06844 | What is a simple machine that consists of a rope wrapped around a grooved wheel? | [
"Inclined plane",
"Wheel and axle",
"Lever",
"a pulley"
] | D | A pulley is a simple machine that consists of a rope wrapped around a grooved wheel. Pulleys are generally used to lift a load. |
medmcqa | medmcqa_05_04779 | Where in the cell does Glycolysis occur? | [
"Cytosol",
"Mitochondria",
"Nucleus",
"Lysosome"
] | A | Glycolysis occurs in Cytosol, whereas TCA cycle occurs in Mitochondrion. |
medmcqa | medmcqa_05_00731 | Nephrotoxic agent is | [
"Methoxy flurone",
"Isoflurone",
"Halothane",
"N20"
] | A | A i.e. Methoxy flurane |
openbookqa | obqa_02_04640 | Ducks might their webbed appendages to | [
"season pizza",
"navigate",
"sing",
"do ballet"
] | B | webbed feet are used for moving faster through water by aquatic animals |
sciq | sciq_01_06810 | What shape rash is formed from a skin infection caused by trichophyton? | [
"ring-shaped",
"polka dot",
"striped",
"rod-shaped"
] | A | skin infection caused by the fungus Trichophyton that causes a characteristic ring-shaped rash. |
openbookqa | obqa_02_02922 | Who would be healthier? | [
"a sleeper",
"an party animal",
"insomniac",
"a workaholic"
] | A | exercise has a positive impact on a human 's health |
sciq | sciq_01_07363 | Why do some dry fruits split open at maturity? | [
"to release toxins",
"to release seeds",
"to regenerate",
"to release berries"
] | B | |
medmcqa | medmcqa_05_02124 | Posterior relation of neck of pancreas ? | [
"IVC",
"Origin of postal vein",
"Aoa",
"Common bile duct"
] | B | Ans. is 'b' i.e., Origin of poal vein |
sciq | sciq_01_07109 | What shape is the lens of the eye? | [
"convex",
"angular",
"spherical",
"concave"
] | A | The lens of the eye is a convex lens. It fine-tunes the focus so an image forms on the retina at the back of the eye. Tiny muscles control the shape of the lens to focus images of close or distant objects. |
math_qa | mathqa_03_03600 | find the value of ( 28 + 48 / 69 ) × 69 | [
"1980",
"1982",
"1930",
"1988"
] | A | "= ( 28 + 48 / 69 ) × 69 = ( 1932 + 48 ) / 69 × 69 = 1980 / 69 × 69 = 1980 answer is a ." |
sciq | sciq_01_01328 | What is the fourth planet from the sun? | [
"Saturn",
"Pluto",
"Mercury",
"mars"
] | D | Mars is the fourth planet from the Sun. It has two small, irregular moons. Mars is red because of rust in its soil. Mars has the largest mountain and the largest canyon in the solar system. |
medmcqa | medmcqa_05_00581 | Study carried out among children of around 12 year age group in an orphan house with less carbohydrate diet is: | [
"Hopewood house study",
"Vipeholm study",
"Turku study",
"Tristan da Cunha"
] | A | The observational studies like Hopewood House study have played a crucial role in determining the role of dietary sugars in dental caries etiology.
The study were done on orphan children. In these observational studies, the relationship between the disease (dental caries) and possible causative and confounding factors... |
openbookqa | obqa_02_01911 | Some monkey babies may be | [
"turned into canned meat",
"taken to a hospital",
"run out of the pact",
"taken care with two parents"
] | D | a monkey births live young |
sciq | sciq_01_10435 | What is the invisible force that pulls things to earth? | [
"motion",
"gravity",
"electromagnetism",
"momentum"
] | B | Gravity cannot be seen. It does not require things to touch. Gravity is an invisible force. Many things are pulled to the Earth by gravity. Can you think of some things that fall toward the Earth?. |
openbookqa | obqa_02_00590 | A desert environment is | [
"frigid",
"parched",
"rainy",
"tropical"
] | B | a desert environment is dry |
math_qa | mathqa_03_02167 | tanks m and b are each in the shape of a right circular cylinder . the interior of tank m has a height of 10 meters and a circumference of 8 meters , and the interior of tank b has a height of 8 meters and a circumference of 10 meters . the capacity of tank m is what percent of the capacity of tank b ? | [
"75 %",
"80 %",
"100 %",
"120 %"
] | B | b . for m , r = 8 / 2 pi . its capacity = ( 4 pi ) ^ 2 * 10 = 160 pi for b , r = 10 / pi . its capacity = ( 5 pi ) ^ 2 * 8 = 200 pi m / b = 160 pi / 200 pi = 0.8 |
math_qa | mathqa_03_01277 | if p ( a ) = 2 / 15 , p ( b ) = 4 / 15 , and p ( a â ˆ ª b ) = 11 / 15 find p ( a | b ) | [
"11 / 4",
"2 / 3",
"3 / 2",
"4 / 5"
] | A | "p ( a | b ) = p ( a â ˆ ª b ) / p ( b ) p ( a | b ) = ( 11 / 15 ) / ( 4 / 15 ) = 11 / 4 . a" |
openbookqa | obqa_02_02718 | In order for crops to grow food safely pesticides are used on them. When it floods, this can cause what to be poisonous? | [
"Corn",
"air",
"Runoff",
"farmers"
] | C | eating food that contains pesticides can have a negative impact on humans |
sciq | sciq_01_01408 | Light is energy that travels in the form of what type of wave? | [
"molecular",
"seismic",
"electromagnetic",
"particle"
] | C | Light is one type of electromagnetic radiation . Light is energy that travels in the form of an electromagnetic wave. Figure below shows a diagram of an electromagnetic wave. An electromagnetic (EM) wave has two parts: an electric field and a magnetic field. The electric and magnetic fields vibrate up and down, which m... |
medmcqa | medmcqa_05_03012 | The following slide shows presence of? | [
"Pseudopolyps",
"Flask shaped ulcer",
"Blunting of microvilli",
"Whipple's disease"
] | B | Ans. (b) Flask shaped ulcer.The image shows flask-shaped ulcer form which is seen in Entamoeba histolytica in colonic mucosa resulting in bloody diarrhea.Image source- style="font-family: Times New Roman, Times, serif"> |
sciq | sciq_01_09889 | Where is the most significant connection between the cerebellum and the rest of the brain? | [
"at the meninges",
"at the cerebrum",
"at the medulla oblongata",
"at the pons"
] | D | Secondary Vesicles The brain continues to develop, and the vesicles differentiate further (see Figure 13.3b). The three primary vesicles become five secondary vesicles. The prosencephalon enlarges into two new vesicles called the telencephalon and the diencephalon. The telecephalon will become the cerebrum. The diencep... |
sciq | sciq_01_11294 | When plants reproduce, the offspring has characteristics similar to the? | [
"grandparents",
"parents",
"cousins",
"siblings"
] | B | |
math_qa | mathqa_03_01718 | the perimeter of a triangle is 48 cm and the in radius of the triangle is 2.5 cm . what is the area of the triangle ? | [
"76",
"88",
"60",
"55"
] | C | "area of a triangle = r * s where r is the in radius and s is the semi perimeter of the triangle . area of triangle = 2.5 * 48 / 2 = 60 cm 2 answer : c" |
math_qa | mathqa_03_01117 | the denominator of a fraction is 8 greater than the numerator . if the numerator and the denominator are increased by 5 , the resulting fraction is equal to 6 â „ 7 . what is the value of the original fraction ? | [
"25 / 33",
"31 / 39",
"37 / 45",
"43 / 51"
] | D | "let the numerator be x . then the denominator is x + 8 . x + 5 / x + 13 = 6 / 7 . 7 x + 35 = 6 x + 78 . x = 43 . the original fraction is 43 / 51 . the answer is d ." |
math_qa | mathqa_03_02443 | on thursday mabel handled 90 transactions . anthony handled 10 % more transactions than mabel , cal handled 2 / 3 rds of the transactions that anthony handled , and jade handled 17 more transactions than cal . how much transactions did jade handled ? | [
"80",
"81",
"82",
"83"
] | D | "solution : mabel handled 90 transactions anthony handled 10 % more transactions than mabel anthony = 90 + 90 × 10 % = 90 + 90 × 0.10 = 90 + 9 = 99 cal handled 2 / 3 rds of the transactions than anthony handled cal = 2 / 3 × 99 = 66 jade handled 16 more transactions than cal . jade = 66 + 17 = 83 jade handled = 83 tran... |
ARC-Challenge | arc_04_02474 | Which is true about reproduction for both an amoeba and a paramecium? | [
"Both can conjugate.",
"Neither can conjugate.",
"An amoeba can conjugate, but a paramecium cannot.",
"A paramecium can conjugate, but an amoeba cannot."
] | D | null |
medmcqa | medmcqa_05_04209 | Gastric lavage can be done in poisoning with: WB 10; Odisha 11 | [
"Carbolic acid",
"Oxalic acid",
"Sulfuric acid",
"Caustic potash"
] | A | Ans. Carbolic acid |
sciq | sciq_01_09558 | Adding the number of protons plus the number of neutrons in an atom, decides it's approximate mass, what is another word for this value? | [
"electron count",
"real number",
"atomic number",
"atomic mass"
] | C | The type of atom is determined by the atomic number (i. e. the number of protons). The atomic mass of an atom is approximately the number of protons plus the number of neutrons. Typically, the atomic mass listed in a periodic table is an average, weighted by the natural abundances of different isotopes. |
sciq | sciq_01_10701 | Lead shielding is used to block what type of rays? | [
"ultraviolet",
"toxic",
"gamma",
"alpha"
] | C | Look at the classroom in Figure below . It has several sources of visible light. One source of visible light is the sun. Sunlight enters the classroom through the windows. The sun provides virtually all of the visible light that living things need. Visible light travels across space from the sun to Earth in electromagn... |
sciq | sciq_01_09521 | Organic and biochemical equations show the initial and final products of the equation, respectively known as the reactants and what else? | [
"products",
"consumers",
"reactors",
"dividends"
] | A | Note Organic and biochemical equations are frequently written showing only the organic reactants and products. In this way, we focus attention on the organic starting material and product, rather than on balancing complicated equations. Ethanol is oxidized in the liver to acetaldehyde:. |
sciq | sciq_01_08342 | Antibodies also mark pathogens for destruction by which cells? | [
"phagocytic",
"interferons",
"platelets",
"leukocytes"
] | A | Antibodies also mark pathogens for destruction by phagocytic cells, such as macrophages or neutrophils, because phagocytic cells are highly attracted to macromolecules complexed with antibodies. Phagocytic enhancement by antibodies is called opsonization. In a process called complement fixation, IgM and IgG in serum bi... |
openbookqa | obqa_02_01488 | A pond is in the middle of a back yard. There are heavy rains and the pond swells and floods. The pond now _______ of the yard. | [
"takes up very little",
"takes up almost zero",
"takes up a smaller minority",
"takes up a greater portion"
] | D | as the level of water rises , the amount of available land will decrease |
math_qa | mathqa_03_03385 | walking 7 / 6 of his usual rate , a boy reaches his school 4 min early . find his usual time to reach the school ? | [
"11",
"15",
"16",
"28"
] | D | "speed ratio = 1 : 7 / 6 = 6 : 7 time ratio = 7 : 6 1 - - - - - - - - 7 4 - - - - - - - - - ? è 28 m answer : d" |
ARC-Challenge | arc_04_02823 | Students finished a laboratory experiment using chemicals. The students made sure they safely disposed of the chemicals because they | [
"poured the chemicals down the sink drain.",
"placed the chemicals carefully in the trash can.",
"placed each chemical back in its original container.",
"followed the directions provided by the teacher for each chemical."
] | D | null |
sciq | sciq_01_04229 | How many stars are in our solar system? | [
"none",
"one",
"three",
"two"
] | B | Our solar system has only one star. But many stars are in systems of two or more stars. Two stars that orbit each other are called a binary star system . If more than two stars orbit each other, it is called a multiple star system. Figure below shows two binary star systems orbiting each other. This creates an unusual ... |
sciq | sciq_01_09308 | The skeletons of humans and horses are examples of what? | [
"exoskeletons",
"hydroskeleton",
"pliant skeletons",
"endoskeletons"
] | D | Figure 38.4 The skeletons of humans and horses are examples of endoskeletons. (credit: Ross Murphy). |
openbookqa | obqa_02_04225 | A quail's life starts after it leaves the | [
"farm",
"country",
"calcium housing",
"earth"
] | C | if an animal hatches from an egg then that animal is born |
math_qa | mathqa_03_01347 | a man buys a cycle for rs . 1600 and sells it at a loss of 10 % . what is the selling price of the cycle ? | [
"1410",
"1420",
"1430",
"1440"
] | D | "s . p . = 90 % of rs . 1600 = 90 / 100 x 1600 = rs . 1440 answer : d" |
math_qa | mathqa_03_03614 | a and b go around a circular track of length 400 m on a cycle at speeds of 36 kmph and 36 kmph . after how much time will they meet for the first time at the starting point ? | [
"40 sec",
"198 sec",
"178 sec",
"665 sec"
] | A | "time taken to meet for the first time at the starting point = lcm { length of the track / speed of a , length of the track / speed of b } = lcm { 400 / ( 36 * 5 / 18 ) , 400 / ( 36 * 5 / 18 ) } = lcm ( 40 , 40 ) = 40 sec . answer : a" |
medmcqa | medmcqa_05_00495 | What is the diagnosis of this patient? | [
"Myasthenia gravis",
"Congenital myopathy",
"Inclusion body myositis",
"Muscular dystrophy"
] | D | The image shows pseudo-hyperophy of calf muscles seen in Duchenne's muscular dystrophy. Causes of pseudo-hyperophy of calf muscles 1. Dystrophinopathy like Becker's and Duchenne's 2. Limb-girdle muscular dystrophy 3. Spinal muscular atrophy 4. Glycogen storage disorders 5. Myxedema in Hypothyroidism 6. Sarcoidosis, Cys... |
math_qa | mathqa_03_01611 | a contractor undertakes to complete the construction of a tunnel 720 meters long in 240 days and employs 60 men for the purpose . after 120 days , he finds that only 240 meters of the tunnel is complete . how many more men should be employ in order to complete the work in time ? | [
"22",
"27",
"60",
"88"
] | B | in 120 days , only 240 m of the tunnel is constructed by 60 men . the remaining 120 days , 480 m of the tunnel can be constructed by 120 men . additional number of men required = 120 - 60 = 60 men . answer : b |
medmcqa | medmcqa_05_02806 | Brown tumour is seen in | [
"Hyperparathyroidism",
"Hypoparathyroidism",
"Hypothyroidism",
"Hypehyroidism"
] | A | Brown's tumour: This is an expansile bone lesion, a collection of osteoclasts. It commonly affects the maxilla or mandible, though any bone may be affected. Commonly seen in Hyperpathyroidism Ref: Maheshwari 6e pg 313. |
sciq | sciq_01_10010 | What kind of bonding between alcohol molecules means that more energy is required to convert the liquid to vapor, and boiling points are therefore high? | [
"stronger hydrogen bonding",
"stronger mineral bonding",
"weaker carbon bonding",
"stronger diffusion bonding"
] | A | Only weak London dispersion forces hold molecules of nonpolar alkanes together in the liquid phase. Consequently, less energy is required to break these molecules away from the surface of the liquid and turn them into a vapor. The stronger hydrogen bonding between alcohol molecules means that more energy is required to... |
ARC-Easy | arc_04_01354 | How do the waxy stem covering and needle-shaped leaves improve the ability of a cactus to survive in the desert? | [
"They make the plant appetizing to small desert animals.",
"They prevent the loss of oxygen through photosynthesis.",
"They reduce the loss of water from the plant to the air.",
"They provide the storage space for different types of minerals."
] | C | null |
math_qa | mathqa_03_04095 | if there is one larger cube with surface area 600 and no . of smaller cubes with surface area 24 . then how many small cubes are required to make a larger cube with surface area of 600 ? | [
"5'",
"125'",
"4'",
"100'"
] | B | the ratio between larger and smaller is 6 a 12 : 6 a 22 = 600 : 24 a 12 : a 22 = 100 : 4 a 1 : a 2 = 10 : 2 then length of cube is 10 and 2 so make a cube with length 10 , we have to 5 small cubes each in length , breadth and height . so total 125 cubes are required . then the answer is b |
math_qa | mathqa_03_03501 | a reduction of 50 % in the price of oil enables a house wife to obtain 5 kgs more for rs . 800 , what is the reduced price for kg ? | [
"s . 42",
"s . 46",
"s . 40",
"s . 80"
] | D | "800 * ( 50 / 100 ) = 400 - - - - 5 ? - - - - 1 = > rs . 80 answer : d" |
openbookqa | obqa_02_02992 | The way that the planet spins and moves through space can effect how | [
"how the moon phases",
"the plants we are able to eat",
"the stars location appearance in relation to earth",
"the heat of the sun"
] | C | stars appear to move relative to the horizon during the night |
medmcqa | medmcqa_05_02140 | Bronchial calibre is reduced by: | [
"Beta 2 receptor stimulation",
"Stimulation of sympathetic fibre",
"Stimulation of parasympathetic fiber",
"Alpha 2 receptor stimulation"
] | C | (Ref: Katzung 14th ed. pg. 130)Sympathetic and parasympathetic fibers present widely on the viscera, control their function.Sympathetic fibers stimulate/constrict heart (increase in HR) and inhibit/Relax all other organs (e.g. Bronchodilation, decreased GI motility, mydriasis, etc.)# Receptor of sympathetic fibres are:... |
openbookqa | obqa_02_01658 | Some animals may use coloration for | [
"eating",
"smells",
"love",
"protection"
] | D | coloration is used to find a mate by some animals |
medmcqa | medmcqa_05_04279 | MAC has color coding. Yellow color indicates mild to moderate malnutrition. What is the reading of MAC on yellow color? | [
"11.5 to 12.5 cm",
"11.5 to 13.5cm",
"12.5cm to 13.5 cm",
"12 to 13.5 cm"
] | C | SHAKIR'S TAPE : - Measures Mid arm circumference (MAC) - It has colour coding. Green is normal i.e. MAC >13.5cm yellow is mild to moderate malnutrition with MUAC 12.5 - 13.5cm and Red is severe malnutrition with MAC <12.5cm. |
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