dataset
stringclasses
7 values
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stringlengths
12
15
question
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4 values
openbookqa
obqa_02_00883
A thermal conductor is made of
[ "types of rubber", "types of wire", "electrodes", "that which conducts" ]
D
sciq
sciq_01_04039
What are the salts of fatty acids called?
[ "soaps", "dyes", "creams", "malts" ]
A
ARC-Challenge
arc_04_02487
A student investigated the percentage of energy obtained from several food sources for a population of eagles. Which format is the best way to display this data?
[ "a table", "a pie chart", "a bar graph", "a line graph" ]
B
math_qa
mathqa_03_04935
j is 25 % less than p and 20 % less than t . t is e % less than p . what is the value of e ?
[ "93.5", "90", "6.75", "6.25" ]
D
ARC-Easy
arc_04_00971
Which organ directly works to protect the human body from disease?
[ "heart", "kidney", "pancreas", "skin" ]
D
sciq
sciq_01_01993
What are bacteria and archaea examples of?
[ "fungi", "prokaryotes", "plants", "eukaryotes" ]
B
math_qa
mathqa_03_02558
while working alone at their constant rates , computer x can process 240 files in 8 hours , and computer y can process 240 files in 6 hours . if all files processed by these computers are the same size , how many hours would it take the two computers , working at the same time at their respective constant rates , to pr...
[ "3", "3.4", "3.8", "4" ]
B
openbookqa
obqa_02_01237
Chemical reactions can be the cause of new formations of which?
[ "Temperatures", "Shapes", "Colors", "Substances" ]
D
math_qa
mathqa_03_03918
when 242 is divided by a certain divisor the remainder obtained is 8 . when 698 is divided by the same divisor the remainder obtained is 9 . when the sum of the two numbers 242 and 698 is divided by the divisor , the remainder obtained is 4 . what is the value of the divisor ?
[ "11", "17", "13", "23" ]
C
ARC-Easy
arc_04_00710
During photosynthesis, plants absorb light energy from the Sun and convert it into chemical energy in the form of glucose. Which compounds combine in the presence of sunlight to form glucose?
[ "carbon dioxide (CO2) and hydrogen (H2)", "oxygen (O2) and carbon dioxide (CO2)", "carbon dioxide (CO2) and water (H2O)", "oxygen (O2) and water (H2O)" ]
C
sciq
sciq_01_04785
In what unit is frequency measured in?
[ "gram", "hertz", "centimeter", "mole" ]
B
math_qa
mathqa_03_00034
if an object travels at seven feet per second , how many feet does it travel in one hour ?
[ "30", "300", "720", "25200" ]
D
sciq
sciq_01_00345
What is the rising and sinking of warm and cooler material called?
[ "conveyance", "convection", "diffusion", "depression" ]
B
sciq
sciq_01_03450
Fish use some of their fins to propel themselves through the water and others to do what?
[ "breathe", "reproduce", "steer", "rest" ]
C
openbookqa
obqa_02_03343
A learned characteristic could be
[ "Eye color", "a cartwheel", "freckles", "Hair color" ]
B
sciq
sciq_01_10890
What are all of the digits that can be known with certainty in a measurement plus an estimatied last digit called?
[ "determined figures", "significant figures", "important figures", "miniature figures" ]
B
sciq
sciq_01_11442
Pinocytosis or "cellular drinking," occurs when the plasma membrane folds inward to form a channel allowing dissolved substances to enter what?
[ "homeostasis", "nucleus", "proteins", "cell" ]
D
sciq
sciq_01_01167
What part of a cell do proteins travel to to be modified for the specific job they will do?
[ "plasma membrane", "lysosome", "golgi apparatus", "nucleus" ]
C
sciq
sciq_01_08896
Cellular respiration in humans involves the combustion of what simple sugar?
[ "insulin", "starch", "glucose", "glutamate" ]
C
sciq
sciq_01_03685
What global cycle takes place on, above, and below earth’s surface?
[ "aqua cycle", "water flow", "water cycle", "water wheel" ]
C
sciq
sciq_01_08466
When changes in the genes of a species result in a new species, the process is called what?
[ "similar evolution", "biological evolution", "Classic Evolution", "simple evolution" ]
B
sciq
sciq_01_03268
What is energy that travels in the form of an electromagnetic wave?
[ "sound", "light", "microwave", "gravity" ]
B
ARC-Easy
arc_04_00880
Which statement explains why light from the Sun can warm up water in a glass?
[ "Light travels very fast.", "Light travels in straight lines.", "Water reflects light energy.", "Water absorbs light energy." ]
D
sciq
sciq_01_09527
What does hypoxic mean?
[ "standard oxygen level", "Oxygen rate", "higher oxygen", "low oxygen" ]
D
sciq
sciq_01_02419
Where is glucose carried in the human body?
[ "the heart", "the blood", "the liver", "the brain" ]
B
sciq
sciq_01_08101
What kind of weathering changes the size of a mineral or rock but does not change its chemical composition?
[ "chemical reaction", "mechanical weathering", "radiation", "molecular weathering" ]
B
ARC-Easy
arc_04_00119
Until recently the Grand Canyon was thought to be about 5-6 million years old. Recently a scientist gathered data and wrote a paper for a scientific journal that indicated the canyon is about 17 million years old. Before this new information about the canyon is accepted, which of these needs to occur?
[ "The scientist needs to publish additional papers.", "The scientist needs to obtain government support.", "Other scientists need to state their beliefs.", "Many scientists need to evaluate the data." ]
D
math_qa
mathqa_03_01663
a bag contains 4 red , 4 blue and 2 green balls . if 2 ballsare picked at random , what is the probability that both are red ?
[ "2 / 15", "2 / 21", "5 / 26", "3 / 29" ]
A
sciq
sciq_01_03314
Heterotrophs is another name for what group?
[ "omnivores", "consumers", "producers", "autotrophs" ]
B
ARC-Easy
arc_04_01635
Which instrument should a student use to best examine bacteria?
[ "telescope", "hand lens", "microscope", "computer probes" ]
C
sciq
sciq_01_05694
The constant "c" can be specifically used to represent the (extremely fast) speed of what?
[ "sound", "light", "electricity", "gravity" ]
B
HPCPerfOpt-MCQA
hpc_05_00004
for (int i = 0; i < n; i++) {\n double s = 0.0;\n for (int j = 0; j < n; j++) {\n s += a[j][i];\n }\n b[i] = s;\n}\n How can we optimize the performance of the given code snippet?
[ "Remove pointer increment preventing performance optimization", "Add ‘restrict’ for pointer function parameters to hint the compiler that vectorization is safe", "Consider loop interchange to improve the locality of reference and enable vectorization", "Consider loop interchange by replacing the scalar re...
D
sciq
sciq_01_01715
Ribosomes are cellular substructures where what are synthesized?
[ "cells", "proteins", "acids", "Molecule" ]
B
sciq
sciq_01_02364
Giardiasis and malaria are diseases caused by what organism?
[ "protozoa", "bacteria", "larvae", "worms" ]
A
sciq
sciq_01_08462
What is the process of converting atmospheric nitrogen to ammonia called?
[ "nitrogen fixation", "oral fixation", "ammonia fixation", "atmospheric fixation" ]
A
sciq
sciq_01_11080
What thickens the cortex around the inner edge of a cell?
[ "vacuoles", "plasma membrane", "microfilaments", "mitochondria" ]
C
openbookqa
obqa_02_03621
DNA is a vehicle for passing inherited characteristics from parent to what?
[ "pets", "homes", "younglings", "food" ]
C
openbookqa
obqa_02_01752
Grooves in the ground are a sign of
[ "sink holes", "erosion", "water accumulation", "high traffic" ]
B
ARC-Challenge
arc_04_02616
The human skin plays an important role in a variety of organ systems. Which organ system is least likely to have a direct interaction with the skin?
[ "digestive", "excretory", "immune", "nervous" ]
A
ARC-Easy
arc_04_00775
In which process is nitrogen from the air put into a form that plants can use?
[ "nitrification", "denitrification", "nitrogen saturation", "nitrogen fixation" ]
D
math_qa
mathqa_03_04278
a charitable association sold an average of 66 raffle tickets per member . among the female members , the average was 70 raffle tickets . the male to female ratio of the association is 1 : 2 . what was the average number q of tickets sold by the male members of the association
[ "50", "56", "58", "62" ]
C
math_qa
mathqa_03_05563
two vessels contains equal number of mixtures milk and water in the ratio 4 : 1 and 7 : 3 . both the mixtures are now mixed thoroughly . find the ratio of milk to water in the new mixture so obtained ?
[ "2 : 1", "4 : 1", "3 : 1", "2 : 3" ]
C
sciq
sciq_01_10257
Atoms are combined, separated, or rearranged during what?
[ "radiation", "spontaneous mutation", "chemical reactions", "physical reactions" ]
C
math_qa
mathqa_03_05421
if k is a non - negative integer and 15 ^ k is a divisor of 759,325 then 3 ^ k - k ^ 3 =
[ "0", "1", "37", "118" ]
B
openbookqa
obqa_02_02139
A person eating a watermelon slice will perhaps want to take time during eating to
[ "plant a garden", "build a house", "remove black pips", "climb a mountain" ]
C
sciq
sciq_01_01972
The law of conservation mass states that matter cannot be created or what?
[ "destroyed", "observed", "moved", "changed" ]
A
sciq
sciq_01_02664
What is the reproductive part of the plant?
[ "the leaf", "the flower", "the core", "the stem" ]
B
ARC-Easy
arc_04_01711
When the cells in an organism divide and reproduce, the organism can grow. Which cell organelle contains the genetic material for reproduction?
[ "the nucleus", "the ribosome", "the mitochondrion", "the endoplasmic reticulum" ]
A
ARC-Easy
arc_04_01945
A robin catches and eats a cricket. Which statement best describes the roles of each animal?
[ "The robin is the prey and the cricket is the predator.", "The robin is the predator and the cricket is the prey.", "The robin is the consumer and the cricket is the producer.", "The robin is the producer and the cricket is the consumer." ]
B
sciq
sciq_01_01259
For most of a star’s life, hydrogen atoms fuse to form what?
[ "gas atoms", "helium atoms", "neon atoms", "ionic atoms" ]
B
sciq
sciq_01_11334
What causes cumulus clouds to grow upward?
[ "moisture currents", "gas currents", "convection currents", "mantle currents" ]
C
sciq
sciq_01_00674
Kinetic and potential are two forms of what?
[ "energy", "fuel", "pressure", "exercise" ]
A
sciq
sciq_01_09224
How many chambers does a mammalian heart have?
[ "four", "three", "one", "five" ]
A
sciq
sciq_01_07334
What term means taking used items and materials and turning them into something new?
[ "recycling", "collecting", "feeding", "reproducing" ]
A
sciq
sciq_01_09459
Sound is the transfer of energy from a vibrating object in waves that travel through what?
[ "matter", "water", "light", "time" ]
A
math_qa
mathqa_03_05511
what is the ratio between perimeters of two squares one having 5 times the diagonal then the other ?
[ "5 : 1", "3 : 1", "5 : 8", "3 : 2" ]
A
math_qa
mathqa_03_00146
3 models ( f , g , and h ) of cars are distributed among 3 showrooms . the number of cars in each showrooms must be equal and each model must be represented by at least one car in every showroom . there are 19 cars of model f , 17 cars of model g , and 15 cars of model h . what is the maximum number of cars of model f ...
[ "17", "16", "15", "14" ]
C
math_qa
mathqa_03_01692
let f ( x , y ) be defined as the remainder when ( x – y ) ! is divided by x . if x = 45 , what is the maximum value of y for which f ( x , y ) = 0 ?
[ "32", "35", "39", "40" ]
C
sciq
sciq_01_08789
The first consumption of breast milk or formula floods the newborn’s sterile gastrointestinal tract with beneficial what?
[ "bacteria", "oxygen", "disease", "pathogens" ]
A
math_qa
mathqa_03_03255
find 4 + 7 + 10 + 13 + 16 + . . . up to 20 terms
[ "650", "640", "630", "620" ]
A
sciq
sciq_01_03098
What is critical for the formation of hemoglobin?
[ "platelets", "iron ions", "proteins", "salts" ]
B
math_qa
mathqa_03_03419
how many positive factors do 120 and 80 have in common ?
[ "8", "12", "16", "18" ]
A
sciq
sciq_01_07239
Because of the wave character of matter, the idea of well-defined orbits gives way to a model in which there is a cloud of what?
[ "particles", "probability", "chaos", "mutation" ]
B
openbookqa
obqa_02_00102
If a room is going to be humid, or dry, depends on how much water vapor is in the air, so if a room wants to be humid
[ "run a bath", "use a dehumidifier", "open a window", "hope it rains" ]
A
openbookqa
obqa_02_03403
If a person recycles a wooden stool, they could buy that same material again as a
[ "plastic cup", "metal rod", "gold trophy", "yellow pencil" ]
D
math_qa
mathqa_03_02417
if 36 men can do a piece of work in 20 hours , in how mwny hours will 15 men do it ?
[ "22", "48", "60", "88" ]
B
ARC-Challenge
arc_04_02512
A college student looks through a microscope at blood cells and states that red blood cells are more important than white blood cells. This statement is a
[ "statement of fact.", "scientific conclusion.", "scientific hypothesis.", "statement of opinion." ]
D
sciq
sciq_01_02518
At the anode, liquid chloride ions are oxidized to what?
[ "chlorine gas", "elemental gas", "Heavy Gas", "nitrogen gas" ]
A
math_qa
mathqa_03_04276
what is the smallest number which when diminished by 8 , is divisible by 9 , 6 , 12 and 18 ?
[ "50", "45", "44", "60" ]
C
openbookqa
obqa_02_03989
Which of these could be separated with a sifter
[ "a cup of coffee", "a bowl of melted ice cream", "a bottle of water", "a bowl of cereal" ]
D
ARC-Easy
arc_04_02089
Toads lay their eggs in ponds. Tadpoles hatch from the eggs and eat the plants floating in the pond. Which resource is most important for toads to survive?
[ "grass", "rocks", "trees", "water" ]
D
ARC-Easy
arc_04_00492
Which biological process in mammals occurs largely due to cell division?
[ "healing", "respiration", "decomposition", "photosynthesis" ]
A
sciq
sciq_01_10717
What is the sum of the massess of the atoms in a molecule?
[ "molecular mass", "magnetic mass", "underlying mass", "nuclear mass" ]
A
sciq
sciq_01_05416
The deepest region of the adrenal cortex is the zona reticularis, which produces small amounts of a class of steroid sex hormones called what?
[ "testosterone", "androgens", "estrogen", "dioxins" ]
B
math_qa
mathqa_03_00062
a man can row 8 kmph in still water . when the river is running at 1.2 kmph , it takes him 1 hour to row to a place and black . how far is the place ?
[ "3.58", "3.68", "3.78", "3.88" ]
B
math_qa
mathqa_03_01793
the price of a t . v . set worth rs . 15000 is to be paid in 20 installments of rs . 2000 each . if the rate of interest be 6 % per annum , and the first installment be paid at the time of purchase , then the value of the last installment covering the interest as well will be ?
[ "29997", "28088", "27098", "13000" ]
D
sciq
sciq_01_04170
Two or more what may bond with each other to form a molecule?
[ "quarks", "clouds", "particles", "atoms" ]
D
sciq
sciq_01_05273
What influence does the horizontal motion of a projectile have on free fall?
[ "none", "increase acceleration", "vertical", "decrease acceleration" ]
A
ARC-Easy
arc_04_01704
In cherry tomatoes, red color (R) is dominant to yellow color (r). If two heterozygous plants are crossed, what percentage of the offspring will be yellow?
[ "0%", "25%", "50%", "100%" ]
B
sciq
sciq_01_01557
What makes up most of biological tissues?
[ "muscle", "water", "air", "bone" ]
B
ARC-Challenge
arc_04_02169
Heat, light, and sound are all different forms of ___.
[ "fuel", "energy", "matter", "electricity" ]
B
ARC-Easy
arc_04_01023
A student is dropping objects of various sizes and shapes and recording the time it takes for each object to hit the ground. Which question is the student most likely trying to answer?
[ "What force slows some objects down?", "What force pulls objects to the ground?", "Do some objects fall more quickly than others?", "Do objects break or bounce when hitting the ground?" ]
C
sciq
sciq_01_03653
What two layers is the skin made of?
[ "Blood and dermis", "respiration and dermis", "epidermis and dermis", "layers and dermis" ]
C
sciq
sciq_01_09573
The anterior muscles of the neck facilitate swallowing and what else?
[ "perspiration", "speech", "hearing", "crying" ]
B
ARC-Challenge
arc_04_02641
Plants can help prevent erosion or contribute to erosion. Which describes how plants could contribute to erosion?
[ "Plants slow the runoff of water and soil.", "Plant roots grow in rocks, breaking the rocks.", "Plant roots hold the soil in place against wind.", "Plants break the impact of raindrops before they hit the soil." ]
B
math_qa
mathqa_03_05611
a and b invests rs . 3500 and rs . 4000 respectively in a business . if a doubles his capital after 6 months . in what ratio should a and b divide that year ' s profit ?
[ "21 : 5", "21 : 16", "21 : 2", "9 : 9" ]
B
math_qa
mathqa_03_03115
jack takes a loan of $ 120000 with 12 % annual interest : the interest is paid once , at the end of the year . jill takes a loan of $ 120000 with 12 % annual interest , compounding monthly at the end of each month . at the end of one full year , compared to jack ' s loan interest , approximately how much more does jill...
[ "zero", "$ 81.90", "$ 8190.03", "$ 819.00" ]
D
sciq
sciq_01_01903
What is the term for cellular eating?
[ "Pinocytosis", "phagocytosis", "ancylosis", "consumption" ]
B
sciq
sciq_01_04462
What is it called when an egg develops into an individual without being fertilized?
[ "symbiosis", "metamorphosis", "parthenogenesis", "abiogenesis" ]
C
sciq
sciq_01_03679
What are biomes that occur where a river, a source of fresh water, meets the ocean called?
[ "rapids", "waterways", "sediments", "estuaries" ]
D
sciq
sciq_01_06934
Quarks in the middle energy family are found in cosmic rays and are produced in what?
[ "particle processors", "particle splicers", "particle accelerators", "cosmic accelerators" ]
C
math_qa
mathqa_03_03034
a student traveled 30 percent of the distance of the trip alone , continued another 20 miles with a friend , and then finished the last half of the trip alone . how many miles long was the trip ?
[ "240", "200", "160", "100" ]
D
sciq
sciq_01_09750
What is the role of the sodium ion in the neutralization reaction of sodium flouride?
[ "spectator ion", "circuit ion", "team ion", "reflection ion" ]
A
sciq
sciq_01_05439
Where does most of the sound we hear travel through?
[ "the ground", "water", "light", "air" ]
D
math_qa
mathqa_03_03900
what is the remainder when 220 * 165 * 110 * 55 is divided by 15 ?
[ "12", "15", "10", "11" ]
C
sciq
sciq_01_06841
Distinguishing between homology and analogy is critical in reconstructing what?
[ "residues", "phylogenies", "phylums", "proteases" ]
B
math_qa
mathqa_03_01566
if the product of two numbers is 51216 and their h . c . f . is 33 , find their l . c . m .
[ "600", "680", "582", "560" ]
C
math_qa
mathqa_03_03437
at a particular graduation party with 300 guests , 70 % of the guests brought gifts , and 40 % of the female guests brought gifts . if 45 males did not bring gifts to the party , how many females did bring gifts ?
[ "18", "30", "42", "68" ]
B
sciq
sciq_01_00519
Common among mammals and insects, pheromones are often related to what type of behavior?
[ "immune", "reproductive", "cardiac", "aggressive" ]
B
openbookqa
obqa_02_02080
A person feeds their cows corn. They grow an acre of corn each year for the herd. They add another thirty cows to their herd, so they
[ "burn the corn", "grow less corn", "plant several acres", "remove some cows" ]
C