dataset
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7 values
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4 values
sciq
sciq_01_05181
What do plants respond to in their environment?
[ "changes in sunlight or water", "changes in temperature or water", "changes in metal or water", "changes in sunlight or pressure" ]
A
openbookqa
obqa_02_03929
To make hydropower you need
[ "to burn fossil fuels", "to stop or slow moving water", "to fill a pool with water", "to put up windmills" ]
B
math_qa
mathqa_03_01376
tom and linda stand at point a . linda begins to walk in a straight line away from tom at a constant rate of 3 miles per hour . one hour later , tom begins to jog in a straight line in the exact opposite direction at a constant rate of 8 miles per hour . if both tom and linda travel indefinitely , what is the positive ...
[ "60", "72", "84", "96" ]
D
sciq
sciq_01_00555
Where do germline mutations occur in?
[ "in aggregations", "in gametes", "in spores", "In blood cells" ]
B
sciq
sciq_01_08622
What is the force of attraction between two masses?
[ "momentum", "inertia", "gravity", "electricity" ]
C
math_qa
mathqa_03_04102
what two - digit number is less than the sum of the square of its digits by 15 and exceeds their doubled product by 5 ?
[ "95", "99", "26", "73" ]
D
math_qa
mathqa_03_03354
if x is equal to the sum of the even integers from 40 to 60 inclusive , and y is the number of even integers from 40 to 60 inclusive , what is the value of x + y ?
[ "550", "551", "560", "561" ]
D
math_qa
mathqa_03_02259
two trains are moving in opposite directions at 60 km / hr and 90 km / hr . their lengths are 1.10 km and 1.15 km respectively . the time taken by the slower train to cross the faster train in seconds is ?
[ "65 sec", "54 sec", "48 sec", "33 sec" ]
B
sciq
sciq_01_05874
Pigments are substances that absorb what?
[ "visible light", "natural light", "artificial light", "synthetic light" ]
A
sciq
sciq_01_00469
An action potential that starts at the axon hillock moves along the axon only toward what?
[ "polar synapses", "nerve endings", "the synaptic terminals", "ionic pathways" ]
C
sciq
sciq_01_04099
What is the source of most electricity?
[ "coal", "air", "the Sun", "methane" ]
A
sciq
sciq_01_03979
What do we call structures that have lost their use through evolution, which serve as important evidence of evolution?
[ "primordial", "vestigial", "extinct", "adaptative" ]
B
ARC-Easy
arc_04_00212
A geologist finds a layer of shale near the surface from a certain time period. Nearby, the geologist finds the same layer of shale, but it is deeper underground than the first layer. What might have caused the difference in the depth of the shale layer?
[ "a meteorite", "a fault", "ancient fossils", "animal life" ]
B
sciq
sciq_01_06326
The force exerted by a diving board is conservative, provided the internal friction is this?
[ "significant", "negligible", "intrinsic", "static" ]
B
sciq
sciq_01_04985
Where is pedocal soil commonly found?
[ "deserts", "forests", "slopes", "grasslands" ]
D
sciq
sciq_01_06159
What type of reaction causes two substances to combine to make a single substance?
[ "spontaneous mutation", "metabolism", "component reaction", "composition reaction" ]
D
ARC-Easy
arc_04_01626
The surface of the Moon is made up of
[ "craters, highlands, and flat areas", "swirling gases", "large bodies of water", "a mixture of gases and water" ]
A
sciq
sciq_01_08858
What are the male reproductive cells called?
[ "sperm", "ova", "plasma", "mucus" ]
A
math_qa
mathqa_03_00512
a train 110 meters long takes 6 seconds to cross a man walking at 5 kmph in the direction opposite to that of the train . find the speed of the train .
[ "45 kmph", "50 kmph", "55 kmph", "61 kmph" ]
D
math_qa
mathqa_03_01030
the ratio of number of boys and girls in a school is 2 : 5 . if there are 210 students in the school , find the number of girls in the school ?
[ "150", "250", "300", "370" ]
A
sciq
sciq_01_08841
Fish hatch into larvae that are different from the adult form of?
[ "species", "sex", "color", "parasites" ]
A
sciq
sciq_01_09427
What basic structures of the nervous system innervate the muscles of the respiratory system and are responsible for controlling and regulating pulmonary ventilation?
[ "ions", "toxins", "enzymes", "neurons" ]
D
math_qa
mathqa_03_02379
30 square stone slabs of equal size were needed to cover a floor area of 67.5 sq . m . find the length of each stone slab ?
[ "150 cm", "767 cm", "88 cm", "666 cm" ]
A
openbookqa
obqa_02_03241
A forest was turned to mostly charcoal overnight. What happened?
[ "a spaceship took the trees and put charcoal in their place", "the trees died of old age", "someone was careless with a match", "the trees were chopped down" ]
C
math_qa
mathqa_03_03146
the least number which when increased by 7 each divisible by each one of 24 , 32 , 36 and 54 is :
[ "857", "859", "869", "4320" ]
A
sciq
sciq_01_06380
Each kidney is supplied by a renal artery and what else?
[ "brain vein", "renal vein", "spinal cord", "coronary artery" ]
B
sciq
sciq_01_03211
What is the process by which organisms break down chemicals to make food energy?
[ "gametogenesis", "electrolysis", "excretion", "chemosynthesis" ]
D
math_qa
mathqa_03_03616
a person buys an article at rs . 620 . at what price should he sell the article so as to make a profit of 25 % ?
[ "600", "882", "775", "662" ]
C
math_qa
mathqa_03_03296
there are 193 items that are members of set u . of these items , 47 are members of set b , 59 are not members of either of set a or set b , and 23 are members of both sets a and b . how many of the members of set u are members of set a ?
[ "72", "85", "94", "106" ]
D
openbookqa
obqa_02_03360
Coral gets some help with algae for their
[ "love", "dating advice", "happiness", "vibrance" ]
D
ARC-Easy
arc_04_00868
Which of the following groups of organisms uses sunlight to convert carbon dioxide and water into sugar and oxygen?
[ "carnivores", "decomposers", "herbivores", "producers" ]
D
sciq
sciq_01_04147
What are the two methods of logical thinking?
[ "inductive and dynamical", "Observation and result", "cathartic and deductive", "inductive and deductive" ]
D
sciq
sciq_01_01106
Bones are part of which body system?
[ "hard system", "skeletal system", "circulation system", "muscular system" ]
B
openbookqa
obqa_02_03250
If a person wants to feed their pet alligator, they will stock up on
[ "broccoli", "sand", "guppy", "bread" ]
C
sciq
sciq_01_04884
Cells with different functions often differ in what physical property?
[ "shape", "weight", "size", "density" ]
A
sciq
sciq_01_01257
What occurs when there is a sudden discharge of static electricity between a cloud and the ground?
[ "lightning", "wind", "rain", "updraft" ]
A
sciq
sciq_01_05377
What do optical fibres look like?
[ "flat paper", "square boxes", "big flashlights", "thin glass tubes" ]
D
sciq
sciq_01_11149
How many pairs of legs does a millipede have per body segment?
[ "eight", "two", "four", "one" ]
B
math_qa
mathqa_03_02575
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
openbookqa
obqa_02_02431
Which of the following is an example of electrical insulation?
[ "Ethernet cables", "stove burners", "movie cameras", "air conditioning" ]
A
math_qa
mathqa_03_01233
a train covers a distance of 12 km in 10 min . if it takes 5 sec to pass a telegraph post , then the length of the train is ?
[ "298 m", "188 m", "120 m", "160 m" ]
D
sciq
sciq_01_04277
What kind of ph would you find in water from bogs?
[ "higher ph", "regular ph", "lower ph", "normal ph" ]
C
openbookqa
obqa_02_01137
Events like thunderstorms and _______ can cause animals to leave an environment.
[ "car crashes", "solar eclipses", "more available food", "tsunamis" ]
D
openbookqa
obqa_02_02404
Where would a sand dune be out of the ordinary?
[ "the Sahara desert", "the Iraqi Desert", "the Gobi Desert", "Kansas" ]
D
sciq
sciq_01_04967
Saturated hydrocarbons are given the general name of what?
[ "alkanes", "lipids", "carbohydrates", "enzymes" ]
A
sciq
sciq_01_06249
What is the name for a series of changes in the reproductive system of mature females that repeats every month on average?
[ "menstrual cycle", "periodic table", "urinary cycle", "puberty" ]
A
openbookqa
obqa_02_00594
An area where snow falls more of the year is often
[ "rainy", "windy", "higher", "forested" ]
C
sciq
sciq_01_10796
What holds together the small molecules called nucleotides which make up nucleic acids?
[ "permanent bonds", "curvature bonds", "covalent bonds", "dissonance bonds" ]
C
sciq
sciq_01_06244
Protists are the simplest of what?
[ "plants", "eukaryotes", "prokaryotes", "fungi" ]
B
openbookqa
obqa_02_03843
Another term for wind energy is clean energy because the wind and air contains
[ "Seven", "under energy", "zero pollutants", "moon" ]
C
sciq
sciq_01_00207
What pair of tubes that extends toward the ovaries features a fringelike structure that sweeps eggs inside?
[ "fallopian tubes", "golgi apparatus", "vas deferens", "ovarian tubes" ]
A
openbookqa
obqa_02_04643
Which would a strawberry most rely on to ensure it gets planted?
[ "a fish", "a canary", "a penguin", "a tiger" ]
B
openbookqa
obqa_02_03701
When a person expires they
[ "come back alive", "rejuvenate", "decompose", "rejoice" ]
C
sciq
sciq_01_00398
What is the largest cartilaginous fish?
[ "whale shark", "dolphin", "blue whale", "sturgeon" ]
A
sciq
sciq_01_10494
Roundworms exemplify what type of organization, where two or more types of tissues work together to perform a particular function as an organ?
[ "organ-level organization", "delicate - level organization", "land-level organization", "bone-level organization" ]
A
sciq
sciq_01_02289
What are the largest phylum in the animal kingdom?
[ "mammals", "arthropods", "cephalopods", "crustaceans" ]
B
sciq
sciq_01_08736
What type of waves carry energy through matter or space as vibrating electric and magnetic fields?
[ "electromagnetic waves", "sound waves", "mechanical waves", "light waves" ]
A
sciq
sciq_01_09269
In an experiment, what is kept constant so they will not affect the results, including affecting the dependent variable?
[ "experimental controls", "similar controls", "atmospheric controls", "educated controls" ]
A
sciq
sciq_01_04932
The rate of dissolving is influenced by surface area, stirring, and what else?
[ "temperature", "oxygen", "density", "gravity" ]
A
math_qa
mathqa_03_05225
how many digits are required to number a book containing 300 pages ?
[ "792", "684", "492", "372" ]
A
sciq
sciq_01_06932
The decay rate is measured in a unit called the what?
[ "half-life", "decay rate", "exponential decay", "radioactive decay" ]
A
openbookqa
obqa_02_03434
Sea nomads' larger spleens let them
[ "eat every kind of poison on the planet", "hold their breath for longer underwater", "post low quality content on the internet", "time travel to the future" ]
B
HPCPerfOpt-MCQA
hpc_05_00077
error = 0.0; \n #pragma omp target teams distribute parallel for reduction (max:error) \n for(int j = 1; j < n-1; j++) { \n for(int i = 1; i < m-1; i++ ) { \n Anew[j][i] = 0.25* (A[j][i+1] + A[j][i-1] + A[j-1][i] + A[j+1][i]); \n error = fmax( error, fabs (Anew[j][i] - A[j][i])); \n} \n } If the computations in each lo...
[ " Removing the #pragma omp target teams distribute parallel for directive. ", "Splitting the computation in each iteration into multiple smaller computations. ", "Using a #pragma omp parallel for directive inside the inner loop.\n", " Removing the #pragma omp target teams distribute parallel for directive. " ...
C
math_qa
mathqa_03_02312
krishan and nandan jointly started a business . krishan invested 6 times as nandan did and invested his money for double time as compared to nandan . nandan earned rs . 6000 . if the gain is proportional to the money invested and the time for which the money is invested then the total gain was ?
[ "rs . 78000", "rs . 48000", "rs . 6000", "rs . 82000" ]
A
openbookqa
obqa_02_00514
Peat is made by decaying vegetation compacted by soil in a
[ "uncultivated swamp or marsh", "river that flows with freshwater", "geographically separated saltwater ocean", "lake surrounded by land with a basin" ]
A
sciq
sciq_01_02429
The largest phylum in the animal kingdom, arthropod, is primarily comprised of what?
[ "amphibians", "mammals", "insects", "reptiles" ]
C
sciq
sciq_01_04814
What kind of solution might cause animal cells to burst?
[ "eutrophic", "Acid Solution", "hypotonic", "monatomic" ]
C
ARC-Easy
arc_04_00396
The bonding of oxygen to red blood cells is important to the body because it enables the body to
[ "absorb nutrients from food.", "make energy from light.", "maintain a constant temperature.", "perform aerobic respiration in cells." ]
D
sciq
sciq_01_07235
What is a measure of the amount of space that a substance or an object occupies?
[ "mass", "power", "volume", "density" ]
C
sciq
sciq_01_09815
Which acid contains only one ionizable hydrogen?
[ "amino acid", "citric acid", "lactic acid", "monoprotic acid" ]
D
sciq
sciq_01_02467
What determines the color of visible light?
[ "wavelength density", "molecular wavelength", "wavelength speed", "exact wavelength" ]
D
ARC-Easy
arc_04_01763
Tay-Sachs disease is a recessive genetic disorder. If only one gene is present, an individual is a carrier. What is the probability of two healthy Tay-Sachs carriers having a child that has the disease?
[ "0%", "25%", "50%", "75%" ]
B
sciq
sciq_01_01389
What is the term for the span in the life of an organism from one generation to the next?
[ "life cycle", "life span", "time consumption", "era" ]
A
sciq
sciq_01_02611
What is the largest organelle in a eukaryotic cell?
[ "ribosome", "mitochondria", "vacuole", "nucleus" ]
D
sciq
sciq_01_09982
Bacteria, viruses, fungi, and protozoa are examples of what, the term for a disease-causing microorganism?
[ "fungus", "pathogen", "germ", "microbe" ]
B
sciq
sciq_01_10287
Where do streams often start?
[ "mountains", "valleys", "plains", "oceans" ]
A
openbookqa
obqa_02_01121
Where would you hear sound reflecting off surfaces?
[ "canyon", "outer space", "in the ocean", "in a vacuum" ]
A
math_qa
mathqa_03_00326
a room 5.44 m long and 3.74 m broad is to be paved with square tiles . the least number of square tiles required to cover the floor is :
[ "176'", "192'", "184'", "162'" ]
A
math_qa
mathqa_03_00866
what number is 76 more than one - fourth of itself ?
[ "101", "225", "304", "324" ]
A
sciq
sciq_01_08987
What is the term for going into a dormant state during the winter?
[ "homeostasis", "gestation", "hibernation", "fermentation" ]
C
sciq
sciq_01_04666
Where can you find humid subtropical climates?
[ "between 40 and 60 degrees latitude", "between 40 and 60 degrees longitude", "between 20 and 40 degrees longitude", "between 20 and 40 degrees latitude" ]
D
sciq
sciq_01_00528
What is another term for scale worms?
[ "halkieria", "trichina", "spirogyra", "wormidanopis" ]
A
math_qa
mathqa_03_04437
x can do a piece of work in 40 days . he works at it for 8 days and then y finished it in 32 days . how long will y take to complete the work ?
[ "10", "40", "15", "18" ]
B
math_qa
mathqa_03_00237
a computer store offers employees a 15 % discount off the retail price . if the store purchased a computer from the manufacturer for $ 500 dollars and marked up the price 15 % to the final retail price , how much would an employee save if he purchased the computer at the employee discount ( 15 % off retail price ) as o...
[ "52.5", "54.5", "55.5", "57.5" ]
D
sciq
sciq_01_00018
Fertilization is the union of a sperm and egg, resulting in the formation of what?
[ "a cytoplasm", "a nuclei", "a zygote", "a bacteriophage" ]
C
sciq
sciq_01_06683
What is the charge on a single electron known as?
[ "elementary charge", "fundamental charge", "basic charge", "electron charge" ]
A
ARC-Easy
arc_04_01766
Which property of an element is determined by adding the number of protons and number of neutrons?
[ "atomic mass", "atomic radius", "electrical charge", "electrical potential" ]
A
sciq
sciq_01_08066
What phenomenon is essential in order for evolution to occur because it increases genetic variation and the potential for individuals to differ?
[ "natural selection", "mutation", "replication", "radiation" ]
B
math_qa
mathqa_03_04079
two letters from the word khantkar are selected at random . what is the probability that at least one of the selected letters is a consonant ?
[ "25 / 28", "27 / 28", "30 / 28", "40 / 28" ]
B
math_qa
mathqa_03_00932
for all even integers n , h ( n ) is defined to be the sum of the even integers between 6 and n , inclusive . what is the value of h ( 18 ) / h ( 10 ) ?
[ "1.8", "4", "6", "18" ]
B
ARC-Easy
arc_04_00347
What is the smallest particle of the element gold (Au) that can still be classified as gold?
[ "atom", "molecule", "neutron", "proton" ]
A
ARC-Easy
arc_04_01929
The property of matter that resists changes in motion is called
[ "inertia.", "friction.", "gravity.", "weight." ]
A
ARC-Easy
arc_04_00519
Which type of scientist would study the relationship between simple machines and energy?
[ "chemist", "biologist", "physicist", "geologist" ]
C
math_qa
mathqa_03_00177
if the wheel is 14 cm then the number of revolutions to cover a distance of 1320 cm is ?
[ "a", "b", "c", "d" ]
A
sciq
sciq_01_08442
What is a form of matter that has a definite shape and volume?
[ "solid", "plasma", "gas", "liquid" ]
A
math_qa
mathqa_03_03475
what will be the remainder when ( 67 ^ 67 ) + 67 is divided by 68 ?
[ "52", "62", "66", "68" ]
C
openbookqa
obqa_02_02856
If you mow over a weed, it will just grow back. Pulling them by the root will make them
[ "cry", "perish", "eat", "laugh" ]
B
sciq
sciq_01_02970
The similarity in biochemical compounds between living things provides evidence for the evolution of species from what?
[ "recent ancestors", "rare tribes", "varied ancestors", "common ancestors" ]
D
sciq
sciq_01_10348
If you drive or take the bus to school or work, you are using a vehicle that probably burns gasoline, a material that burns fairly easily and provides energy to power the vehicle. recall that burning is a?
[ "energy change", "temperature change", "physical change", "chemical change" ]
D
sciq
sciq_01_02549
What is a small, relatively simple single-celled organism called?
[ "eukaryote", "ribosome", "amoeba", "prokaryote" ]
D