dataset
stringclasses
7 values
id
stringlengths
12
15
question
stringlengths
1
911
choices
listlengths
4
4
answer
stringclasses
4 values
sciq
sciq_01_02292
What is the purpose of utilizing careful farming practices such as rotating crops or planting nutrient rich crops?
[ "improve soil texture", "improve soil quality", "improve photosynthesis quality", "improve sediment quality" ]
B
sciq
sciq_01_08783
What kind of joints allow for a wide range of flexibility?
[ "lever", "ball and socket", "anchor", "pivot" ]
B
sciq
sciq_01_06141
Materials, such as iron, that exhibit strong magnetic effects are labeled what?
[ "superconducting", "paramagnetic", "ferromagnetic", "ultramagnetic" ]
C
math_qa
mathqa_03_03330
how many shots of 1 cm radius can be prepared from a sphere of 4 cm radius ?
[ "33", "88", "27", "64" ]
D
math_qa
mathqa_03_04605
you collect pens . suppose you start out with 5 . mike gives you another 20 pens . since her father makes pens , cindy decides to double your pens . since you ' re nice , you give sharon 10 pens . how many pens do you have at the end ?
[ "39", "40", "41", "42" ]
B
sciq
sciq_01_10632
What occurs when a parent cell splits into two identical daughter cells of the same size?
[ "diffusion", "division", "fusion", "fission" ]
D
sciq
sciq_01_08440
What is the main component of milk?
[ "fat", "lactose", "water", "proteins" ]
C
openbookqa
obqa_02_02268
A person wants to mine something that will attract metals. The person decides to search out some
[ "ceramic stones", "iron pebbles", "glass beads", "plastic beads" ]
B
math_qa
mathqa_03_01688
a , b , c subscribe rs . 50,000 for a business . if a subscribes rs . 4000 more than b and b rs . 5000 more than c , out of a total profit of rs . 36,000 , what will be the amount a receives ?
[ "15120", "14500", "14900", "14300" ]
A
math_qa
mathqa_03_02373
a cistern is normally filled in 12 hrs , but takes 2 hrs longer to fill because of a leak on its bottom , if cistern is full , how much time citern would empty ?
[ "10 hours", "84 hours", "30 hours", "40 hours" ]
B
math_qa
mathqa_03_04958
the population of a city increases by 7 % per year but due to migration it decrease by 1 % per years . what will be the percentage increase in population in 3 years ?
[ "9 %", "9.10 %", "27 %", "12 %" ]
B
sciq
sciq_01_06679
What is a region of repetitive noncoding nucleotide sequences at each end of a chromosome?
[ "telomere", "cellular", "cytoskeleton", "diploid" ]
A
ARC-Challenge
arc_04_02268
A geologist conducts an investigation to determine the absolute age of a fossil. She then repeats the procedure three times. Which best explains why she repeated the procedure several times?
[ "It helps her develop better procedures.", "It improves the accuracy of the results.", "She wants all the results to be different.", "She has more than one hypothesis to prove." ]
B
ARC-Challenge
arc_04_02643
Which animal is preparing for a seasonal change in the environment?
[ "a bat flying at night", "a deer drinking water", "an owl eating a mouse", "a squirrel storing nuts" ]
D
ARC-Easy
arc_04_01357
The length of daylight changes as the seasons change during the year. What causes these changes in daylight?
[ "Earth's tilt on its axis", "the Sun's tilt on its axis", "Earth spinning on its axis", "the Sun spinning on its axis" ]
A
sciq
sciq_01_08379
Prions are slow-acting, virtually indestructible infectious proteins that cause diseases of what vital organ in mammals?
[ "heart", "liver", "lung", "brain" ]
D
sciq
sciq_01_09549
What is responsible for the physical changes of puberty?
[ "adrenaline", "caffeine", "testosterone", "nicotine" ]
C
sciq
sciq_01_08203
Haumea, which is the third brightest kuiper belt object has an odd oval shape which is probably caused by what?
[ "extremely rapid rotation", "unusually rapid rotation", "Slow rotation", "particularly rapid rotation" ]
A
math_qa
mathqa_03_03764
the ratio of the volumes of two cubes is 3375 : 1331 . what is the ratio of their total surface areas ?
[ "225 : 121", "221 : 127", "225 : 191", "181 : 161" ]
A
openbookqa
obqa_02_00699
Many families survive the winter thanks to
[ "tv", "AC unit", "furnace", "fridge" ]
C
math_qa
mathqa_03_02910
what is the sum of the first 30 odd natural numbers
[ "300", "400", "900", "600" ]
C
math_qa
mathqa_03_01928
the product z of two prime numbers is between 20 and 56 . if one of the prime numbers is greater than 2 but less than 6 and the other is greater than 14 but less than 30 then what is z ?
[ "26", "35", "39", "51" ]
D
sciq
sciq_01_08256
During adulthood, what is needed for the production of sperm?
[ "estrogen", "testosterone", "steroids", "androgen" ]
B
ARC-Challenge
arc_04_02536
What is the best measure to use in determining the effect of solar energy on Earth's atmosphere?
[ "the temperature of the air", "the temperature of the ocean", "the density of clouds in the sky", "the amount of rainfall on a rainy day" ]
A
ARC-Easy
arc_04_02117
Which of these provides the best evidence that the environment of Earth has changed over millions of years?
[ "active migration of sand dunes", "polished appearance of rock surfaces", "marine fossils found in mountains", "bones of animals found on the ground" ]
C
sciq
sciq_01_02564
What consists of thylakoid membranes surrounded by stroma?
[ "a nucleus", "a photon", "a chloroplast", "a stem" ]
C
math_qa
mathqa_03_01326
the malibu country club needs to drain its pool for refinishing . the hose they use to drain it can remove 60 cubic feet of water per minute . if the pool is 40 feet wide by 150 feet long by 10 feet deep and is currently at 80 % capacity , how long will it take to drain the pool ?
[ "1000", "800", "600", "700" ]
B
math_qa
mathqa_03_02769
a man can row at 6 kmph in still water . if the velocity of current is 1 kmph and it takes him 1 hour to row to a place and come back , how far is the place ?
[ "2.4 km", "2.6 km", "2.9 km", "4.4 km" ]
C
sciq
sciq_01_06810
What shape rash is formed from a skin infection caused by trichophyton?
[ "rod-shaped", "polka dot", "ring-shaped", "striped" ]
C
math_qa
mathqa_03_00234
there is a train and car . the ratio between the speed of a train & a car is 16 : 15 respectively . also , a bus covered a distance of 480 km in 8 hours . the speed of the bus is 3 / 4 th of the speed of the train . how many kilometers will the car cover in 4 hours ?
[ "200", "250", "300", "350" ]
C
math_qa
mathqa_03_00584
if 6 < x < 10 < y < 17 , then what is the greatest possible positive integer difference of x and y ?
[ "3", "4", "10", "6" ]
C
sciq
sciq_01_02215
What is the term for something in the environment that causes a reaction in an organism?
[ "stimulus", "pollution", "climate", "crisis" ]
A
ARC-Challenge
arc_04_02314
The Big Bang theory states that the universe
[ "is contracting.", "has no beginning.", "started as a single mass.", "is constantly forming hydrogen." ]
C
openbookqa
obqa_02_04268
Bees
[ "make honey from fruit", "sell their honey to farmers", "manufacture honey from a sweet liquid found in flowers", "gather honey from flowers" ]
C
sciq
sciq_01_01596
Name the fever that is caused by a virus that has antigens similar to molecules in human heart tissues.
[ "chronic fever", "Dengue fever", "yellow fever", "rheumatic fever" ]
D
sciq
sciq_01_00335
What creatures evolved from a lobe-finned lungfish ancestor?
[ "mice", "amphibians", "birds", "horses" ]
B
sciq
sciq_01_01455
The hypothalamic releasing and inhibiting hormones are secreted near capillaries at the base of the what?
[ "hypothalamus", "lungs", "hippocampus", "pancreas" ]
A
sciq
sciq_01_05860
Many parasites have complex life cycles involving multiple ?
[ "diseases", "features", "hosts", "viruses" ]
C
math_qa
mathqa_03_02800
a train 600 m long can cross an over brdge of 100 m long in 70 sec and then find the speed of the train ?
[ "79", "30", "36", "66" ]
C
openbookqa
obqa_02_00148
More carbon dioxide is in the air in the past decade than ever before, probably because
[ "more cattle produced", "more plant life", "human population increased", "less water area" ]
C
sciq
sciq_01_05292
What type of disturbance do even dominant plants depend on in many biomes?
[ "seismic force", "mass extinction", "periodic", "radiation" ]
C
sciq
sciq_01_10619
Ionic compounds take on the form of extended three-dimensional arrays of cations and what else?
[ "crystals", "anions", "electrons", "oxides" ]
B
math_qa
mathqa_03_01455
a cylinder of height h is 8 / 9 of water . when all of the water is poured into an empty cylinder whose radius is 25 percent larger than that of the original cylinder , the new cylinder is 3 / 5 full . the height of the new cylinder is what percent of h ?
[ "25 %", "50 %", "68 %", "80 %" ]
C
sciq
sciq_01_02637
The german physicist max planck (1858–1947) used the idea that atoms and molecules in a body act like oscillators to absorb and emit this?
[ "convection", "blood", "energy", "radiation" ]
D
ARC-Challenge
arc_04_02932
What is the greatest contributor to air pollution in the United States?
[ "factories", "automobiles", "power plants", "burning waste" ]
B
sciq
sciq_01_10809
What is the general name for the homogeneous mixture that is formed when a solute dissolves in a solvent?
[ "solution", "Reaction", "Combination", "Dissolvant" ]
A
sciq
sciq_01_09697
What are all scientific explanations and interpretations based on?
[ "facts", "controls", "changes", "theories" ]
A
sciq
sciq_01_00961
Which type of substance is considered a proton donor in a reaction?
[ "base", "carbon", "oxygen", "acid" ]
D
sciq
sciq_01_04024
Hydras and sea anemones are examples of what form?
[ "polyp", "node", "anemone", "lesions" ]
A
sciq
sciq_01_06426
Magnetite crystals in lava typically point to what geographic location?
[ "the equator", "magnetic north pole", "magnetic south pole", "geographic north pole" ]
B
sciq
sciq_01_06570
What does the inner membrane divide into two internal compartments?
[ "chitin", "epidermis", "mitochondrion", "golgi apparatus" ]
C
sciq
sciq_01_09877
What do drugs that alleviate symptoms of schizophrenia block?
[ "dopamine receptors", "ephedrine receptors", "histamine receptors", "adrenaline receptors" ]
A
openbookqa
obqa_02_03373
If too many humans move into to an given area they may take more resources then possible to sustain themselves, which is what concept?
[ "illness from malnutrition", "reproduction going over", "population just right", "death" ]
B
sciq
sciq_01_09092
What burns to produce the white light in fireworks displays?
[ "magnesium in air", "nitrogen in air", "oxygen in air", "helium in air" ]
A
sciq
sciq_01_09987
The passenger pigeon, the dodo bird, and the woolly mammoth represent individual cases of what fate?
[ "accumulation", "isolation", "extinction", "compression" ]
C
math_qa
mathqa_03_01487
a no . when divided by 222 gives a remainder 43 , what remainder will beobtained by dividingthe same no . 17 ?
[ "2", "7", "9", "10" ]
D
sciq
sciq_01_04390
What do scientists collect to test a hypothesis?
[ "evidence", "beilefs", "arguements", "books" ]
A
math_qa
mathqa_03_03168
what is the remainder when 7777 * 8888 * 101010 is divided by 33
[ "110", "220", "330", "440" ]
B
sciq
sciq_01_03855
What hypothetical link between development of herbivores and plant defenses is observed in nature, for instance in seeds that are unsavory to animals?
[ "natural selection", "interconnection", "abjection", "coevolution" ]
D
sciq
sciq_01_04882
What is the transfer of information from rna to dna called?
[ "forward transcription", "confront transcription", "reverse differentiation", "reverse transcription" ]
D
ARC-Easy
arc_04_01849
The organisms that convert solar energy and raw materials into food are
[ "producers.", "consumers.", "herbivores.", "decomposers." ]
A
math_qa
mathqa_03_02498
the sum of the squares of three numbers is 225 , while the sum of their products taken two at a time is 200 . their sum is :
[ "10", "30", "40", "25" ]
D
sciq
sciq_01_06556
What happened to earth's species during the permian period?
[ "mass extinction", "duplication", "division", "evolution" ]
A
sciq
sciq_01_10884
An element that is generally a poor conductor of heat and electricity is known as a ______
[ "superconductor", "magnet", "nonmetal", "alloy" ]
C
sciq
sciq_01_00356
What's another term for egg-laying mammals?
[ "amphibians", "viviparus", "monotremes", "herbivores" ]
C
sciq
sciq_01_03421
How many different main types of diabetes are there?
[ "three", "four", "two", "ten" ]
C
sciq
sciq_01_07476
There are only four possible bases that make up each dna nucleotide: adenine, guanine, thymine, and?
[ "phenylalanine", "cytosine", "taurine", "guarine" ]
B
ARC-Easy
arc_04_00205
An organ pipe produces a musical note same number of nitrogen gas molecules. with a wavelength of 2.72 m. What is the frequency of this note if the speed of sound is 348 m/s?
[ "85.7 Hz", "128 Hz", "260 Hz", "466 Hz" ]
B
sciq
sciq_01_01614
Along with dna, what is the other main type of nucleic acid?
[ "cytoplasm", "protein", "rna", "nucleotides" ]
C
math_qa
mathqa_03_02590
a can contains a mixture of liquids a and b is the ratio 7 : 5 . when 9 litres of mixture are drawn off and the can is filled with b , the ratio of a and b becomes 7 : 9 . how many liter e of liquid a was contained by the can initially ?
[ "10", "20", "21", "25" ]
C
sciq
sciq_01_06418
Deleting or inserting a nitrogen base causes what?
[ "a frameshift mutation", "a placentation mutation", "a photoinhibition mutation", "a degenerative mutation" ]
A
sciq
sciq_01_04312
The tails of the hale-bopp comet point away from the sun, evidence that light has what property of motion?
[ "inertia", "acceleration", "momentum", "velocity" ]
C
ARC-Challenge
arc_04_02273
Which of the water samples described below has the greatest average kinetic energy per molecule?
[ "1 liter of ice at a temperature of -50°C", "10 liters of ice at a temperature of -75°C", "1 liter of water at a temperature of 75°C", "10 liters of water at a temperature of 50°C" ]
C
sciq
sciq_01_08536
What is a copy of an image formed by reflection or refraction?
[ "a photographic image", "an example", "a mirror image", "an image" ]
D
sciq
sciq_01_04474
What is the name of the elongated bony structure that anchors the anterior thoracic cage?
[ "tibia", "pelvis", "collar bone", "sternum" ]
D
sciq
sciq_01_08000
Plants, cyanobacteria, and algae are living things that undergo what process and produce glucose?
[ "glycolysis", "cytoplasmic transfer", "cellular respiration", "photosynthesis" ]
D
sciq
sciq_01_07629
In which part of the ear are the vibrations amplified by the malleus, incus, and stapes?
[ "inner ear", "outer ear", "major ear", "middle ear" ]
D
math_qa
mathqa_03_02415
if 25 % of x is 30 less than 15 % of 1500 , then x is ?
[ "872", "738", "837", "780" ]
D
sciq
sciq_01_01410
What substances are secreted by specialized cells usually located in endocrine glands?
[ "hormones", "protein", "lipids", "acid" ]
A
sciq
sciq_01_09160
Most organisms could not survive without what being present to speed up biochemical reactions?
[ "hormones", "vitamins", "enzymes", "lipids" ]
C
sciq
sciq_01_11354
What can sodium ions not pass through?
[ "nonpolar lipid bilayer", "benthic lipid bilayer", "narrowness lipid bilayer", "Lipid Control" ]
A
sciq
sciq_01_05647
The four major classes of biological macromolecules include carbohydrates, lipids, proteins, and what else?
[ "structural acids", "nucleic acids", "fats", "liquids" ]
B
ARC-Challenge
arc_04_02573
When a dog performs a specific action on command, such as sitting, the action is an example of
[ "inherited behavior.", "learned behavior.", "instinctive behavior.", "environmental behavior." ]
B
sciq
sciq_01_10571
What is the second most common type of cancer in both men and women?
[ "lung", "breast", "skin", "heart" ]
A
HPCPerfOpt-MCQA
hpc_05_00044
void example(int **result, unsigned rows, unsigned cols) {\n int i, j;\n \n // j is implicitly shared and it should be private!\n#pragma omp parallel for shared(result)\n for (i = 0; i < rows; i++) {\n for (j = 0; j < cols; j++) {\n result[i][j] = 0;\n }\n }\n}\n What is the performance issue in the given code...
[ "Move invariant conditional out of the loop to avoid redundant computations", "Avoid indirect array access to improve performance", "Incorrect sharing in OpenMP parallel region", "Consider applying offloading parallelism to forall loop" ]
C
sciq
sciq_01_07187
Where are feces formed?
[ "small intestine", "duodenum", "liver", "large intestine" ]
D
sciq
sciq_01_08007
What is categorized by the forces holding the individual atoms, ions, or molecules together?
[ "gases", "liquids", "solids", "oils" ]
C
sciq
sciq_01_07960
What are professionals in technology are generally called ?
[ "doctors", "engineers", "scientists", "biomechanics" ]
B
openbookqa
obqa_02_04050
Alligators have a
[ "carrot", "glasses", "scarf", "wide nose" ]
D
sciq
sciq_01_03126
What are organisms called, like the red-winged blackbird, that eat many different types of food?
[ "omniverous", "generalists", "carniverous", "specalist" ]
B
sciq
sciq_01_04685
What do animals store with the help of saturated fatty acids?
[ "energy", "protein", "oxygen", "sugar" ]
A
sciq
sciq_01_08416
What occurs when two wave crests overlap?
[ "constructive dissonance", "forth interference", "constructive overlap", "constructive interference" ]
D
sciq
sciq_01_08876
An atom is the smallest unit of what that maintains the identity of the latter?
[ "organism", "mixture", "cell", "element" ]
D
sciq
sciq_01_02047
Which direction does the sun, moon, and stars appear to travel?
[ "west to east", "east to west", "north to south", "south to north" ]
B
sciq
sciq_01_05424
At transform plate boundaries, two plates move in which directions?
[ "opposite", "same", "north and south", "parallel" ]
A
openbookqa
obqa_02_00300
Humans are
[ "Air", "Sunlight", "Water", "Plants" ]
C
sciq
sciq_01_06193
Abnormally high activity or low activity of the parathyroid gland can cause disorders related to levels of what bone mineral?
[ "collagen", "magnesium", "calcium", "potassium" ]
C
math_qa
mathqa_03_02818
a bowl of fruit contains 10 apples and 23 oranges . how many oranges must be removed so that 50 % of the pieces of fruit in the bowl will be apples ?
[ "3", "13", "14", "17" ]
B
openbookqa
obqa_02_00145
Some birds have scooped beaks, but others have sharp beaks such as
[ "peregrine falcons", "pelicans", "toucans", "snakes" ]
A
sciq
sciq_01_04802
What is the name for a kind of animal that eats a mix of plant and animal foods.
[ "an smorgasbord", "a carnivore", "an herbivore", "an omnivore" ]
D