youssefbelghmi/MNLP_M2_mcqa_dataset · Datasets at Hugging Face

dataset stringclasses 7 values	id stringlengths 12 15	question stringlengths 1 911	choices listlengths 4 4	answer stringclasses 4 values
openbookqa	obqa_02_04867	Which relationship is true?	[ "wind is renewable; metal is nonrenewable", "wind is recyclable, metal is other", "wind is happy, metal is other", "wind is nonrenewable; metal is renewable" ]	A
sciq	sciq_01_03749	What do you call the splitting of the nucleus of an atom into two smaller nuclei?	[ "critical fission", "nuclear fission", "nuclear fusion", "cell division" ]	B
sciq	sciq_01_02699	What connects the fetus to the placenta?	[ "umbilical cord", "microbial cord", "eustachian tube", "fallopian tube" ]	A
openbookqa	obqa_02_01108	speed is a measure of how fast all these move but	[ "a person waiting", "a fish swimming", "a dog running", "a bird flying" ]	A
openbookqa	obqa_02_02560	Eric is pushing a box up a ramp. He notices that it is much more difficult than it was a couple of hours earlier. This could be due to	[ "The box is a lot lighter than it was earlier", "the box being grey", "his box being more voluminous", "the ramp is more high angle then it was earlier" ]	D
sciq	sciq_01_04157	For photosynthesis to begin, the inputs required are sunlight, water, and what?	[ "methane", "phosphorus dioxide", "carbon dioxide", "sulfur dioxide" ]	C
math_qa	mathqa_03_01129	a batsman makes a score of 64 runs in the 16 th innings and thus increased his average by 3 . find his average after the 16 th inning ?	[ "23", "28", "27", "19" ]	D
sciq	sciq_01_10303	What is the opposite of rarefaction zones, where air molecules in waves are loosely packed?	[ "molecules zones", "pressure wave", "compression zones", "measurements zones" ]	C
sciq	sciq_01_07471	Like a thick cap covering the brain, the dura mater is a tough outer covering. the name comes from the latin for?	[ "protecting mother", "difficult mother", "tough mother", "back mother" ]	C
openbookqa	obqa_02_03319	What product eventually will become human waste?	[ "stars", "unicorns", "black holes", "corn" ]	D
math_qa	mathqa_03_02214	what number should replace the question mark ? 10 , 30 , 14 , 25 , 18 , 20 , - - - ?	[ "19", "21", "25", "22" ]	D
math_qa	mathqa_03_00844	what is the square root of 169 ?	[ "8", "16", "13", "42" ]	C
sciq	sciq_01_00998	What is used to report the results of scientific measurements?	[ "si units", "bi units", "los units", "latin units" ]	A
sciq	sciq_01_03406	What is the bending of waves around a corner called?	[ "absorption", "diffraction", "propulsion", "reflection" ]	B
math_qa	mathqa_03_05462	in an election between two candidates , one got 55 % of the total valid votes , 20 % of the votes were invalid . if the total number of votes was 2000 , the number of valid votes that the other candidate got , was :	[ "900", "750", "250", "600" ]	A
sciq	sciq_01_01002	What type of organisms are helpless at birth and require lots of help from their parents?	[ "multicellular organisms", "Microorganisms", "precocial organisms", "altricial organisms" ]	D
sciq	sciq_01_11578	Nitrogen and sulfur oxides form what type of rain?	[ "common rain", "heavy rain", "toxic rain", "acid rain" ]	D
sciq	sciq_01_00224	What do you call a species that has died out in the past?	[ "endangered", "extinct", "inhabit", "remnant" ]	B
sciq	sciq_01_05533	What is the organic material that comes from plants and animals that were recently living called?	[ "biomass", "contaminants", "chlorophyll", "biofuels" ]	A
sciq	sciq_01_09441	At what age is skeletal maturity reached by humans?	[ "30", "15", "40", "20" ]	D
math_qa	mathqa_03_01605	if a computer program generates 3 - digit odd numbers using the numbers 9 , 7 , 0 , 8 , and 1 , and the digits can be repeated , what is the probability that the number formed from the program is a multiple of 3 ?	[ "1 / 3", "1 / 4", "1 / 5", "1 / 6" ]	A
openbookqa	obqa_02_01230	condensation is a stage in the water cycle process when	[ "ice splashes water in my glass", "a raindrop lands in my eye", "a moist film is on my spectacles", "sweat falls into my eyes" ]	C
sciq	sciq_01_04998	What is defined as a push or pull acting on an object?	[ "effort", "work", "motion", "force" ]	D
openbookqa	obqa_02_01766	What environment is often green?	[ "tree filled", "ice caps", "city", "desert" ]	A
sciq	sciq_01_06165	What forms a ketone when oxidized?	[ "aldehyde", "carbolic acid", "enzyme", "secondary alcohol" ]	D
ARC-Easy	arc_04_01082	What form of energy is stored in a battery?	[ "chemical", "sound", "light", "heat" ]	A
sciq	sciq_01_04856	What pulls skydivers towards the earth?	[ "gravity", "impact", "momentum", "inertia" ]	A
openbookqa	obqa_02_02326	Which would block the most sunlight?	[ "a mighty oak", "a lowly bush", "an eagle's nest", "a mail box" ]	A
sciq	sciq_01_10558	Acetone is the simplest type of what organic compound that involves a carbonyl in which the carbon atom makes single bonds with two other carbon atoms?	[ "anion", "protein", "enzyme", "ketone" ]	D
sciq	sciq_01_01460	What happens to meteors as they fall through the mesosphere?	[ "they stop suddenly", "they grow", "they burn", "they bounce" ]	C
openbookqa	obqa_02_02552	An example of a fossil could be a	[ "dino track", "animal eye", "human heart", "abandoned nest" ]	A
sciq	sciq_01_03607	In a hot water heater, burning fuel causes the water to get hot because combustion is what type of reaction?	[ "exothermic", "biochemical", "endothermic", "geothermal" ]	A
sciq	sciq_01_04547	What delivers power to the chemical factory chloroplasts?	[ "the sun", "water", "oxygen", "chlorophyll" ]	A
ARC-Easy	arc_04_01822	Reptiles become more active as the day gets warmer. This is because	[ "they have scaly skin.", "they have slimy skin.", "their body temperature stays at a constant level.", "their body temperature changes with the environment." ]	D
math_qa	mathqa_03_02860	a & b started a partnership business . a ' s investment was thrice the investment of b and the period of his investment was two times the period of investments of b . if b received rs 6000 as profit , what is their total profit ?	[ "28000", "30000", "42000", "34000" ]	C
math_qa	mathqa_03_04125	what is the distance covered by a car if it travels with a speed of 160 kmh for 5 hours ?	[ "350 km", "400 km", "800 km", "600 km" ]	C
sciq	sciq_01_03592	What device is an electrochemical cell or series of cells that produces an electric current?	[ "reactor", "battery", "magnet", "generator" ]	B
sciq	sciq_01_09119	Zoonotic pathogens are transferred from what to what?	[ "animals to humans", "humans to animals", "animals to animals", "humans to humans" ]	A
math_qa	mathqa_03_02962	the side of a rhombus is 24 m and length of one of its diagonals is 18 m . the area of the rhombus is ?	[ "410.47", "403.47", "420.47", "400.47" ]	D
ARC-Easy	arc_04_01084	Which stimulus causes a porcupine to extend its quills?	[ "lunar effect on Earth", "seasonal temperature changes", "threatening behavior by predators", "environmental encroachment by humans" ]	C
ARC-Challenge	arc_04_02347	A male fruit fly is homozygous dominant for gray-body color (G) and is crossed with a female fruit fly that is homozygous recessive for ebony-body color (g). What are the probable phenotypes of the offspring?	[ "25% gray, 75% ebony", "50% gray, 50% ebony", "100% ebony", "100% gray" ]	D
sciq	sciq_01_04288	Diaphragm, lungs, and trachea take air deep into the body and provide oxygen gas to what?	[ "bloodstream", "molecules", "heart", "brain" ]	A
ARC-Easy	arc_04_02059	The body maintains equilibrium through a series of messages called a feedback mechanism. What organ releases hormones that maintain balanced glucose levels?	[ "liver", "blood", "fat cells", "pancreas" ]	D
sciq	sciq_01_03603	The main components of the circulatory system are the heart, blood vessels, and what else?	[ "lungs", "brain", "nerves", "blood" ]	D
openbookqa	obqa_02_00974	Which of these is lacks molecules?	[ "a speech", "a dog", "a book", "a grape" ]	A
openbookqa	obqa_02_02660	If a plant is deprived of which of these, it will die?	[ "glass", "dampness", "cat food", "poison" ]	B
sciq	sciq_01_05803	Nuclear power plants produce electricity through what?	[ "High Fission", "severe fission", "intense fission", "induced fission" ]	D
sciq	sciq_01_01363	What two systems are the lungs part of?	[ "stomach and excretory", "stomach and nervous", "heart and excretory", "respiratory and excretory" ]	D
openbookqa	obqa_02_00204	A bird makes its home in various places, such as	[ "groves of plants", "waterways", "city streets", "public parks" ]	A
openbookqa	obqa_02_00092	What is an example of the fact that a thing is dead once it dies after having previously lived?	[ "a small squirrel falls from a tree and breaks its leg", "a panda stops eating and falls into a coma", "a dog is paralyzed and is unable to move", "a vibrant cat is deceased after being hit by a car" ]	D
openbookqa	obqa_02_02347	A tiny daffodil is next to a large carnation. Bees looking for nectar will swarm	[ "the daffodil", "a stick", "a rock", "the carnation" ]	D
ARC-Easy	arc_04_00088	Roger poured water over a pile of sand. Some of the sand washed away. This process is similar to which of the following?	[ "The eruption of a volcano", "The erosion of the walls of a canyon", "The uplifting of mountain ranges", "The forming of dunes or mounds in a desert" ]	B
sciq	sciq_01_01107	Name the 2 types of carbohydrates?	[ "simple and complex", "simple and thermal", "simple and nuclear", "simple and structural" ]	A
sciq	sciq_01_04549	What do you call a carnivore that eats mainly insects?	[ "insectivores", "omnivores", "pescatorian", "predator" ]	A
sciq	sciq_01_10554	What works by selecting for alleles that confer beneficial traits or behaviors, while selecting against those for deleterious qualities?	[ "characteristic selection", "natural selection", "artificial selection", "same selection" ]	B
sciq	sciq_01_03784	Spindle fibers form between the centrioles during prophase i of what process?	[ "photosynthesis", "meiosis", "mitosis", "hydrolysis" ]	B
sciq	sciq_01_07176	What is the term for geological activity that occurs within a plate?	[ "disruption activity", "intraplate activity", "deformation activity", "perennials activity" ]	B
openbookqa	obqa_02_03436	What do humans do to poison the air?	[ "tailoring old clothing items", "using a plastic bottle to create a self water for a plant", "placing plastic into big lakes", "using old T-shirts to make a blanket" ]	C
sciq	sciq_01_06432	Two important concepts, niche and habitat, are associated with what?	[ "water", "ecosystem", "natural selection", "plant" ]	B
sciq	sciq_01_07240	Metabolism is controlled by regulation of what?	[ "nucleus activity", "enzyme activity", "cell activity", "sequence activity" ]	B
sciq	sciq_01_11121	The fossil record indicates that anthropoids began diverging from other primates about how many million years ago?	[ "40", "60", "50", "70" ]	C
sciq	sciq_01_10878	What is a disease characterized by high concentrations of glucose in the blood?	[ "leukemia", "hepatitis", "diabetes", "myeloma" ]	C
openbookqa	obqa_02_02050	Which would directly follow the appearance of grey clouds?	[ "UFOs", "planes", "sleet", "tsunami" ]	C
sciq	sciq_01_08043	What do refrigerator magnets contain that make them stick to a refrigerator door?	[ "iron", "zinc", "copper", "steel" ]	A
openbookqa	obqa_02_02169	A person can create the most friction by rolling a ball over	[ "glass", "gravel", "ice", "marble" ]	B
openbookqa	obqa_02_04163	What environment has low rainfall?	[ "tropics", "sandy zone", "sandbox", "forests" ]	B
sciq	sciq_01_11016	Tendon, cartilage, and bone are examples of what type of tissue that supports and binds other tissues of the body?	[ "muscular tissue", "connective tissue", "repetitive tissue", "untreated tissue" ]	B
math_qa	mathqa_03_04597	a meeting has to be conducted with 5 managers . find the number of ways in which the managers may be selected from among 8 managers , if there are 2 managers who refuse to attend the meeting together .	[ "36", "40", "45", "51" ]	A
math_qa	mathqa_03_03690	in a class of 39 students 26 play football and play 20 long tennis , if 17 play above , many play neither ?	[ "6", "8", "10", "12" ]	C
openbookqa	obqa_02_01243	A vehicle stops when brakes are pressed because	[ "the tires are being halted by pressure", "the streets are bumpy", "the roads have friction", "the tires are unable to create friction" ]	A
math_qa	mathqa_03_01947	the time taken by a man to row his boat upstream is twice the time taken by him to row the same distance downstream . if the speed of the boat in still water is 48 kmph , find the speed of the stream ?	[ "16 kmph", "19 kmph", "14 kmph", "11 kmph" ]	A
sciq	sciq_01_06284	A small quake preceding a large quake is called what?	[ "foreshock", "preshock", "aftershock", "warning shock" ]	A
math_qa	mathqa_03_01621	a person travels equal distances with speeds of 3 km / hr , 6 km / hr , 9 km / hr . and takes a total time of 11 minutes . find the total distance ?	[ "1 km", "500 mts", "900 mts", "2 km" ]	C
math_qa	mathqa_03_00867	in town x , 120 percent of the population are employed , and 80 percent of the population are employed males . what percent of the employed people in town x are females ?	[ "16 %", "25 %", "33 %", "40 %" ]	C
sciq	sciq_01_04076	What are the mass of threadlike filaments on the body of a fungus called?	[ "dendrites", "hyphae", "cytoplasm", "cuticle" ]	B
math_qa	mathqa_03_03128	a math teacher has 27 cards , each of which is in the shape of a geometric figure . half of the cards are rectangles , and a third of the cards are rhombuses . if 8 cards are squares , what is the maximum possible number of cards that re circles .	[ "9'", "10'", "11'", "12'" ]	B
math_qa	mathqa_03_04856	the number of boxes in a warehouse can be divided evenly into 12 equal shipments by boat or 32 equal shipments by truck . what is the smallest number of boxes that could be in the warehouse ?	[ "27", "33", "96", "81" ]	C
openbookqa	obqa_02_02508	If a thing is a resource which is considered renewable, it can be used	[ "once", "endlessly", "only three times", "only twice" ]	B
openbookqa	obqa_02_03663	Who is in better shape?	[ "a sedentary crowd-worker", "a body builder", "a couch potato", "a fat woman" ]	B
sciq	sciq_01_05928	In what form is most of the earth's freshwater?	[ "gas", "frozen", "steam", "liqued" ]	B
math_qa	mathqa_03_00607	the length of the longest tape in cm which can be used to measure exactly , the length 10 m ; 3 m 85 cm ; and 11 m 50 cm is :	[ "5", "35", "34", "36" ]	A
ARC-Easy	arc_04_00552	Which of the following helps keep the Moon in its orbit?	[ "friction", "gravity", "longitude", "latitude" ]	B
sciq	sciq_01_00753	What are needed to oxidize the noble gases to form compounds in positive oxidation states?	[ "potent oxidants", "bacteria oxidants", "metal oxidants", "protein oxidants" ]	A
sciq	sciq_01_00811	Where is the pressure of gases in the atmosphere at its greatest?	[ "stratosphere", "core", "mountain ranges", "sea level" ]	D
math_qa	mathqa_03_01056	if the sides of a triangle are 78 cm , 72 cm and 30 cm , what is its area ?	[ "120 cm 2", "765 cm 2", "1080 cm 2", "197 cm 2" ]	C
ARC-Easy	arc_04_01244	Stem cells are cells that can differentiate into many different kinds of cells. Scientists have discovered that the environment supporting the cells influences stem-cell differentiation. For example, stem cells grown on strong, flexible surfaces became muscle cells. What most likely happened to stem cells grown on a ha...	[ "They became nerve cells.", "They became red blood cells.", "They became bone cells.", "They became skin cells." ]	C
sciq	sciq_01_06527	What do increasing greenhouse gas concentrations in the air do to the earth's temperature?	[ "Lower it", "stable it", "raise it", "Pollute" ]	C
openbookqa	obqa_02_03664	Your body goes into starvation mode when you insufficient amounts of	[ "shoes", "fun", "pants", "sustenance" ]	D
sciq	sciq_01_09724	What term is used to describe a simple diagram that shows one way energy flows through an ecosystem?	[ "water cycle", "fuel chain", "food pyramid", "food chain" ]	D
math_qa	mathqa_03_05966	two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds . the ratio of their speeds is ?	[ "3 / 7", "3 / 2", "3 / 5", "3 / 1" ]	B
math_qa	mathqa_03_05333	the figure above shows the dimensions of a semicircular cross section of a one - way tunnel . the single traffic lane is 12 feet wide and is equidistant from the sides of the tunnel . if vehicles must clear the top of the tunnel by at least ½ foot when they are inside the traffic lane , what should be the limit t on th...	[ "5 ½ ft'", "7 ½ ft'", "8 ½ ft'", "9 ½ ft'" ]	B
openbookqa	obqa_02_02954	Which of the following is most accurate?	[ "humans can build bombs to harness hydropower", "dams are a means of reducing reliance on oil", "humans can build skyscapers to harness hydropower", "humans cannot build dams to harness hydropower" ]	B
math_qa	mathqa_03_01844	if the price of a certain computer increased 30 percent from y dollars to 351 dollars , then 2 y =	[ "540", "570", "619", "649" ]	A
math_qa	mathqa_03_02376	if solomon distributes his toys in the ratio of 1 / 4 : 1 / 6 : 1 / 10 : 1 / 9 between his 4 friends a , b , c and d , then find the total number of toys solomon should have ?	[ "111.7", "118.7", "113.7", "218.7" ]	B
math_qa	mathqa_03_04838	if ( 3 / 2 ) x - 3 = 15 what is the value of x ?	[ "- 12", "12", "- 1 / 12", "1 / 12" ]	B
sciq	sciq_01_11678	What do you call a structure composed of two or more types of tissues that work together to do a specific task?	[ "cell", "organ", "system", "marrow" ]	B
ARC-Easy	arc_04_00553	Which process allows green plants to control the amount of water stored in their leaves?	[ "photosynthesis", "condensation", "respiration", "transpiration" ]	D
HPCPerfOpt-MCQA	hpc_05_00029	void foo() {\n int A[100], B[100], sum[100];\n #pragma omp target map(to: A[0:100], B[0:100]) map(from: sum[0:100])\n #pragma omp parallel for\n for (int i = 0; i < 50; i++) {\n sum[i] = A[i] + B[i];\n }\n}\n How can we optimize the performance of the given code snippet?	[ "Add ‚Äòrestrict‚Äô for pointer function parameters to hint the compiler that vectorization is safe", "Add ‚Äòrestrict‚Äô for pointer function parameters to hint the compiler that vectorization is safe", "Avoid copying unnecessary array elements to or from the GPU", "Consider applying offloading parallelism t...	C
math_qa	mathqa_03_05752	in an office , 20 percent of the workers have at least 5 years of service , and a total of 16 workers have at least 10 years of service . if 90 percent of the workers have fewer than 10 years of service , how many of the workers have at least 5 but fewer than 10 years of service ?	[ "32", "64", "50", "144" ]	A
openbookqa	obqa_02_03832	Toucans' beaks are for show but also can be used for	[ "toasting", "coloring", "dancing", "skinning fruits" ]	D

openbookqa

obqa_02_04867

Which relationship is true?

[ "wind is renewable; metal is nonrenewable", "wind is recyclable, metal is other", "wind is happy, metal is other", "wind is nonrenewable; metal is renewable" ]

A

sciq

sciq_01_03749

What do you call the splitting of the nucleus of an atom into two smaller nuclei?

[ "critical fission", "nuclear fission", "nuclear fusion", "cell division" ]

B

sciq

sciq_01_02699

What connects the fetus to the placenta?

[ "umbilical cord", "microbial cord", "eustachian tube", "fallopian tube" ]

A

openbookqa

obqa_02_01108

speed is a measure of how fast all these move but

[ "a person waiting", "a fish swimming", "a dog running", "a bird flying" ]

A

openbookqa

obqa_02_02560

Eric is pushing a box up a ramp. He notices that it is much more difficult than it was a couple of hours earlier. This could be due to

[ "The box is a lot lighter than it was earlier", "the box being grey", "his box being more voluminous", "the ramp is more high angle then it was earlier" ]

D

sciq

sciq_01_04157

For photosynthesis to begin, the inputs required are sunlight, water, and what?

[ "methane", "phosphorus dioxide", "carbon dioxide", "sulfur dioxide" ]

C

math_qa

mathqa_03_01129

a batsman makes a score of 64 runs in the 16 th innings and thus increased his average by 3 . find his average after the 16 th inning ?

[ "23", "28", "27", "19" ]

D

sciq

sciq_01_10303

What is the opposite of rarefaction zones, where air molecules in waves are loosely packed?

[ "molecules zones", "pressure wave", "compression zones", "measurements zones" ]

C

sciq

sciq_01_07471

Like a thick cap covering the brain, the dura mater is a tough outer covering. the name comes from the latin for?

[ "protecting mother", "difficult mother", "tough mother", "back mother" ]

C

openbookqa

obqa_02_03319

What product eventually will become human waste?

[ "stars", "unicorns", "black holes", "corn" ]

D

math_qa

mathqa_03_02214

what number should replace the question mark ? 10 , 30 , 14 , 25 , 18 , 20 , - - - ?

[ "19", "21", "25", "22" ]

D

math_qa

mathqa_03_00844

what is the square root of 169 ?

[ "8", "16", "13", "42" ]

C

sciq

sciq_01_00998

What is used to report the results of scientific measurements?

[ "si units", "bi units", "los units", "latin units" ]

A

sciq

sciq_01_03406

What is the bending of waves around a corner called?

[ "absorption", "diffraction", "propulsion", "reflection" ]

B

math_qa

mathqa_03_05462

in an election between two candidates , one got 55 % of the total valid votes , 20 % of the votes were invalid . if the total number of votes was 2000 , the number of valid votes that the other candidate got , was :

[ "900", "750", "250", "600" ]

A

sciq

sciq_01_01002

What type of organisms are helpless at birth and require lots of help from their parents?

[ "multicellular organisms", "Microorganisms", "precocial organisms", "altricial organisms" ]

D

sciq

sciq_01_11578

Nitrogen and sulfur oxides form what type of rain?

[ "common rain", "heavy rain", "toxic rain", "acid rain" ]

D

sciq

sciq_01_00224

What do you call a species that has died out in the past?

[ "endangered", "extinct", "inhabit", "remnant" ]

B

sciq

sciq_01_05533

What is the organic material that comes from plants and animals that were recently living called?

[ "biomass", "contaminants", "chlorophyll", "biofuels" ]

A

sciq

sciq_01_09441

At what age is skeletal maturity reached by humans?

[ "30", "15", "40", "20" ]

D

math_qa

mathqa_03_01605

if a computer program generates 3 - digit odd numbers using the numbers 9 , 7 , 0 , 8 , and 1 , and the digits can be repeated , what is the probability that the number formed from the program is a multiple of 3 ?

[ "1 / 3", "1 / 4", "1 / 5", "1 / 6" ]

A

openbookqa

obqa_02_01230

condensation is a stage in the water cycle process when

[ "ice splashes water in my glass", "a raindrop lands in my eye", "a moist film is on my spectacles", "sweat falls into my eyes" ]

C

sciq

sciq_01_04998

What is defined as a push or pull acting on an object?

[ "effort", "work", "motion", "force" ]

D

openbookqa

obqa_02_01766

What environment is often green?

[ "tree filled", "ice caps", "city", "desert" ]

A

sciq

sciq_01_06165

What forms a ketone when oxidized?

[ "aldehyde", "carbolic acid", "enzyme", "secondary alcohol" ]

D

ARC-Easy

arc_04_01082

What form of energy is stored in a battery?

[ "chemical", "sound", "light", "heat" ]

A

sciq

sciq_01_04856

What pulls skydivers towards the earth?

[ "gravity", "impact", "momentum", "inertia" ]

A

openbookqa

obqa_02_02326

Which would block the most sunlight?

[ "a mighty oak", "a lowly bush", "an eagle's nest", "a mail box" ]

A

sciq

sciq_01_10558

Acetone is the simplest type of what organic compound that involves a carbonyl in which the carbon atom makes single bonds with two other carbon atoms?

[ "anion", "protein", "enzyme", "ketone" ]

D

sciq

sciq_01_01460

What happens to meteors as they fall through the mesosphere?

[ "they stop suddenly", "they grow", "they burn", "they bounce" ]

C

openbookqa

obqa_02_02552

An example of a fossil could be a

[ "dino track", "animal eye", "human heart", "abandoned nest" ]

A

sciq

sciq_01_03607

In a hot water heater, burning fuel causes the water to get hot because combustion is what type of reaction?

[ "exothermic", "biochemical", "endothermic", "geothermal" ]

A

sciq

sciq_01_04547

What delivers power to the chemical factory chloroplasts?

[ "the sun", "water", "oxygen", "chlorophyll" ]

A

ARC-Easy

arc_04_01822

Reptiles become more active as the day gets warmer. This is because

[ "they have scaly skin.", "they have slimy skin.", "their body temperature stays at a constant level.", "their body temperature changes with the environment." ]

D

math_qa

mathqa_03_02860

a & b started a partnership business . a ' s investment was thrice the investment of b and the period of his investment was two times the period of investments of b . if b received rs 6000 as profit , what is their total profit ?

[ "28000", "30000", "42000", "34000" ]

C

math_qa

mathqa_03_04125

what is the distance covered by a car if it travels with a speed of 160 kmh for 5 hours ?

[ "350 km", "400 km", "800 km", "600 km" ]

C

sciq

sciq_01_03592

What device is an electrochemical cell or series of cells that produces an electric current?

[ "reactor", "battery", "magnet", "generator" ]

B

sciq

sciq_01_09119

Zoonotic pathogens are transferred from what to what?

[ "animals to humans", "humans to animals", "animals to animals", "humans to humans" ]

A

math_qa

mathqa_03_02962

the side of a rhombus is 24 m and length of one of its diagonals is 18 m . the area of the rhombus is ?

[ "410.47", "403.47", "420.47", "400.47" ]

D

ARC-Easy

arc_04_01084

Which stimulus causes a porcupine to extend its quills?

[ "lunar effect on Earth", "seasonal temperature changes", "threatening behavior by predators", "environmental encroachment by humans" ]

C

ARC-Challenge

arc_04_02347

A male fruit fly is homozygous dominant for gray-body color (G) and is crossed with a female fruit fly that is homozygous recessive for ebony-body color (g). What are the probable phenotypes of the offspring?

[ "25% gray, 75% ebony", "50% gray, 50% ebony", "100% ebony", "100% gray" ]

D

sciq

sciq_01_04288

Diaphragm, lungs, and trachea take air deep into the body and provide oxygen gas to what?

[ "bloodstream", "molecules", "heart", "brain" ]

A

ARC-Easy

arc_04_02059

The body maintains equilibrium through a series of messages called a feedback mechanism. What organ releases hormones that maintain balanced glucose levels?

[ "liver", "blood", "fat cells", "pancreas" ]

D

sciq

sciq_01_03603

The main components of the circulatory system are the heart, blood vessels, and what else?

[ "lungs", "brain", "nerves", "blood" ]

D

openbookqa

obqa_02_00974

Which of these is lacks molecules?

[ "a speech", "a dog", "a book", "a grape" ]

A

openbookqa

obqa_02_02660

If a plant is deprived of which of these, it will die?

[ "glass", "dampness", "cat food", "poison" ]

B

sciq

sciq_01_05803

Nuclear power plants produce electricity through what?

[ "High Fission", "severe fission", "intense fission", "induced fission" ]

D

sciq

sciq_01_01363

What two systems are the lungs part of?

[ "stomach and excretory", "stomach and nervous", "heart and excretory", "respiratory and excretory" ]

D

openbookqa

obqa_02_00204

A bird makes its home in various places, such as

[ "groves of plants", "waterways", "city streets", "public parks" ]

A

openbookqa

obqa_02_00092

What is an example of the fact that a thing is dead once it dies after having previously lived?

[ "a small squirrel falls from a tree and breaks its leg", "a panda stops eating and falls into a coma", "a dog is paralyzed and is unable to move", "a vibrant cat is deceased after being hit by a car" ]

D

openbookqa

obqa_02_02347

A tiny daffodil is next to a large carnation. Bees looking for nectar will swarm

[ "the daffodil", "a stick", "a rock", "the carnation" ]

D

ARC-Easy

arc_04_00088

Roger poured water over a pile of sand. Some of the sand washed away. This process is similar to which of the following?

[ "The eruption of a volcano", "The erosion of the walls of a canyon", "The uplifting of mountain ranges", "The forming of dunes or mounds in a desert" ]

B

sciq

sciq_01_01107

Name the 2 types of carbohydrates?

[ "simple and complex", "simple and thermal", "simple and nuclear", "simple and structural" ]

A

sciq

sciq_01_04549

What do you call a carnivore that eats mainly insects?

[ "insectivores", "omnivores", "pescatorian", "predator" ]

A

sciq

sciq_01_10554

What works by selecting for alleles that confer beneficial traits or behaviors, while selecting against those for deleterious qualities?

[ "characteristic selection", "natural selection", "artificial selection", "same selection" ]

B

sciq

sciq_01_03784

Spindle fibers form between the centrioles during prophase i of what process?

[ "photosynthesis", "meiosis", "mitosis", "hydrolysis" ]

B

sciq

sciq_01_07176

What is the term for geological activity that occurs within a plate?

[ "disruption activity", "intraplate activity", "deformation activity", "perennials activity" ]

B

openbookqa

obqa_02_03436

What do humans do to poison the air?

[ "tailoring old clothing items", "using a plastic bottle to create a self water for a plant", "placing plastic into big lakes", "using old T-shirts to make a blanket" ]

C

sciq

sciq_01_06432

Two important concepts, niche and habitat, are associated with what?

[ "water", "ecosystem", "natural selection", "plant" ]

B

sciq

sciq_01_07240

Metabolism is controlled by regulation of what?

[ "nucleus activity", "enzyme activity", "cell activity", "sequence activity" ]

B

sciq

sciq_01_11121

The fossil record indicates that anthropoids began diverging from other primates about how many million years ago?

[ "40", "60", "50", "70" ]

C

sciq

sciq_01_10878

What is a disease characterized by high concentrations of glucose in the blood?

[ "leukemia", "hepatitis", "diabetes", "myeloma" ]

C

openbookqa

obqa_02_02050

Which would directly follow the appearance of grey clouds?

[ "UFOs", "planes", "sleet", "tsunami" ]

C

sciq

sciq_01_08043

What do refrigerator magnets contain that make them stick to a refrigerator door?

[ "iron", "zinc", "copper", "steel" ]

A

openbookqa

obqa_02_02169

A person can create the most friction by rolling a ball over

[ "glass", "gravel", "ice", "marble" ]

B

openbookqa

obqa_02_04163

What environment has low rainfall?

[ "tropics", "sandy zone", "sandbox", "forests" ]

B

sciq

sciq_01_11016

Tendon, cartilage, and bone are examples of what type of tissue that supports and binds other tissues of the body?

[ "muscular tissue", "connective tissue", "repetitive tissue", "untreated tissue" ]

B

math_qa

mathqa_03_04597

a meeting has to be conducted with 5 managers . find the number of ways in which the managers may be selected from among 8 managers , if there are 2 managers who refuse to attend the meeting together .

[ "36", "40", "45", "51" ]

A

math_qa

mathqa_03_03690

in a class of 39 students 26 play football and play 20 long tennis , if 17 play above , many play neither ?

[ "6", "8", "10", "12" ]

C

openbookqa

obqa_02_01243

A vehicle stops when brakes are pressed because

[ "the tires are being halted by pressure", "the streets are bumpy", "the roads have friction", "the tires are unable to create friction" ]

A

math_qa

mathqa_03_01947

the time taken by a man to row his boat upstream is twice the time taken by him to row the same distance downstream . if the speed of the boat in still water is 48 kmph , find the speed of the stream ?

[ "16 kmph", "19 kmph", "14 kmph", "11 kmph" ]

A

sciq

sciq_01_06284

A small quake preceding a large quake is called what?

[ "foreshock", "preshock", "aftershock", "warning shock" ]

A

math_qa

mathqa_03_01621

a person travels equal distances with speeds of 3 km / hr , 6 km / hr , 9 km / hr . and takes a total time of 11 minutes . find the total distance ?

[ "1 km", "500 mts", "900 mts", "2 km" ]

C

math_qa

mathqa_03_00867

in town x , 120 percent of the population are employed , and 80 percent of the population are employed males . what percent of the employed people in town x are females ?

[ "16 %", "25 %", "33 %", "40 %" ]

C

sciq

sciq_01_04076

What are the mass of threadlike filaments on the body of a fungus called?

[ "dendrites", "hyphae", "cytoplasm", "cuticle" ]

B

math_qa

mathqa_03_03128

a math teacher has 27 cards , each of which is in the shape of a geometric figure . half of the cards are rectangles , and a third of the cards are rhombuses . if 8 cards are squares , what is the maximum possible number of cards that re circles .

[ "9'", "10'", "11'", "12'" ]

B

math_qa

mathqa_03_04856

the number of boxes in a warehouse can be divided evenly into 12 equal shipments by boat or 32 equal shipments by truck . what is the smallest number of boxes that could be in the warehouse ?

[ "27", "33", "96", "81" ]

C

openbookqa

obqa_02_02508

If a thing is a resource which is considered renewable, it can be used

[ "once", "endlessly", "only three times", "only twice" ]

B

openbookqa

obqa_02_03663

Who is in better shape?

[ "a sedentary crowd-worker", "a body builder", "a couch potato", "a fat woman" ]

B

sciq

sciq_01_05928

In what form is most of the earth's freshwater?

[ "gas", "frozen", "steam", "liqued" ]

B

math_qa

mathqa_03_00607

the length of the longest tape in cm which can be used to measure exactly , the length 10 m ; 3 m 85 cm ; and 11 m 50 cm is :

[ "5", "35", "34", "36" ]

A

ARC-Easy

arc_04_00552

Which of the following helps keep the Moon in its orbit?

[ "friction", "gravity", "longitude", "latitude" ]

B

sciq

sciq_01_00753

What are needed to oxidize the noble gases to form compounds in positive oxidation states?

[ "potent oxidants", "bacteria oxidants", "metal oxidants", "protein oxidants" ]

A

sciq

sciq_01_00811

Where is the pressure of gases in the atmosphere at its greatest?

[ "stratosphere", "core", "mountain ranges", "sea level" ]

D

math_qa

mathqa_03_01056

if the sides of a triangle are 78 cm , 72 cm and 30 cm , what is its area ?

[ "120 cm 2", "765 cm 2", "1080 cm 2", "197 cm 2" ]

C

ARC-Easy

arc_04_01244

Stem cells are cells that can differentiate into many different kinds of cells. Scientists have discovered that the environment supporting the cells influences stem-cell differentiation. For example, stem cells grown on strong, flexible surfaces became muscle cells. What most likely happened to stem cells grown on a ha...

[ "They became nerve cells.", "They became red blood cells.", "They became bone cells.", "They became skin cells." ]

C

sciq

sciq_01_06527

What do increasing greenhouse gas concentrations in the air do to the earth's temperature?

[ "Lower it", "stable it", "raise it", "Pollute" ]

C

openbookqa

obqa_02_03664

Your body goes into starvation mode when you insufficient amounts of

[ "shoes", "fun", "pants", "sustenance" ]

D

sciq

sciq_01_09724

What term is used to describe a simple diagram that shows one way energy flows through an ecosystem?

[ "water cycle", "fuel chain", "food pyramid", "food chain" ]

D

math_qa

mathqa_03_05966

two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds . the ratio of their speeds is ?

[ "3 / 7", "3 / 2", "3 / 5", "3 / 1" ]

B

math_qa

mathqa_03_05333

the figure above shows the dimensions of a semicircular cross section of a one - way tunnel . the single traffic lane is 12 feet wide and is equidistant from the sides of the tunnel . if vehicles must clear the top of the tunnel by at least ½ foot when they are inside the traffic lane , what should be the limit t on th...

[ "5 ½ ft'", "7 ½ ft'", "8 ½ ft'", "9 ½ ft'" ]

B

openbookqa

obqa_02_02954

Which of the following is most accurate?

[ "humans can build bombs to harness hydropower", "dams are a means of reducing reliance on oil", "humans can build skyscapers to harness hydropower", "humans cannot build dams to harness hydropower" ]

B

math_qa

mathqa_03_01844

if the price of a certain computer increased 30 percent from y dollars to 351 dollars , then 2 y =

[ "540", "570", "619", "649" ]

A

math_qa

mathqa_03_02376

if solomon distributes his toys in the ratio of 1 / 4 : 1 / 6 : 1 / 10 : 1 / 9 between his 4 friends a , b , c and d , then find the total number of toys solomon should have ?

[ "111.7", "118.7", "113.7", "218.7" ]

B

math_qa

mathqa_03_04838

if ( 3 / 2 ) x - 3 = 15 what is the value of x ?

[ "- 12", "12", "- 1 / 12", "1 / 12" ]

B

sciq

sciq_01_11678

What do you call a structure composed of two or more types of tissues that work together to do a specific task?

[ "cell", "organ", "system", "marrow" ]

B

ARC-Easy

arc_04_00553

Which process allows green plants to control the amount of water stored in their leaves?

[ "photosynthesis", "condensation", "respiration", "transpiration" ]

D

HPCPerfOpt-MCQA

hpc_05_00029

void foo() {\n int A[100], B[100], sum[100];\n #pragma omp target map(to: A[0:100], B[0:100]) map(from: sum[0:100])\n #pragma omp parallel for\n for (int i = 0; i < 50; i++) {\n sum[i] = A[i] + B[i];\n }\n}\n How can we optimize the performance of the given code snippet?

[ "Add ‚Äòrestrict‚Äô for pointer function parameters to hint the compiler that vectorization is safe", "Add ‚Äòrestrict‚Äô for pointer function parameters to hint the compiler that vectorization is safe", "Avoid copying unnecessary array elements to or from the GPU", "Consider applying offloading parallelism t...

C

math_qa

mathqa_03_05752

in an office , 20 percent of the workers have at least 5 years of service , and a total of 16 workers have at least 10 years of service . if 90 percent of the workers have fewer than 10 years of service , how many of the workers have at least 5 but fewer than 10 years of service ?

[ "32", "64", "50", "144" ]

A

openbookqa

obqa_02_03832

Toucans' beaks are for show but also can be used for

[ "toasting", "coloring", "dancing", "skinning fruits" ]

D