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_04018	If rain is something other than clean, then water in that area will	[ "be unsafe", "be great", "be safe", "be clean" ]	A
sciq	sciq_01_05891	Mammals belong to which class of vertebrates?	[ "placoderms", "endothermic", "chondrichthyes", "agnathas" ]	B
sciq	sciq_01_08967	What is the area around the nucleus of an atom where electrons are likely to be, called?	[ "electron membrane", "electron cloud", "electron pocket", "electron wave" ]	B
openbookqa	obqa_02_00281	What makes a body stronger?	[ "parking far away", "travelling by air", "reading technical books", "having multiple children" ]	A
openbookqa	obqa_02_01898	A person is going to go to the beach and plans on getting some items for swimming, so they buy	[ "wetsuit", "canes", "bricks", "hats" ]	A
ARC-Challenge	arc_04_02985	Which function makes a plant cell different from an animal cell?	[ "ability to use energy", "ability to absorb nutrients", "ability to divide into two cells", "ability to convert sunlight into energy" ]	D
sciq	sciq_01_07869	What are the two types of optical telescopes?	[ "reflecting and recapitulating", "reflecting and layering", "refracting and compound", "reflecting and refracting" ]	D
sciq	sciq_01_07654	Which part of a fish helps them breathe?	[ "pores", "gills", "layers", "fins" ]	B
math_qa	mathqa_03_03459	a dozen eggs and 5 pounds of oranges are currently at the same price . if the price of a dozen eggs rises by 3 percent and the price of oranges rises by 6 % . how much more will it cost to buy a dozen eggs and 10 pounds of oranges .	[ "8 %", "9 %", "10 %", "11 %" ]	B
openbookqa	obqa_02_01430	What color is a stick bug?	[ "brown", "gray", "green", "black" ]	A
math_qa	mathqa_03_00787	simple interest on a certain sum of money for 3 years at 8 % per annum is half the compound interest on rs . 4000 for 2 years at 10 % per annum . the sum placed on simple interest is	[ "rs 1650", "rs 1750", "rs 1850", "rs 1950" ]	B
openbookqa	obqa_02_04279	Pesticides are used on a lot of crops, so it is best to wash them before consumption in order to avoid	[ "nothing", "falling ill", "flying", "Floating" ]	B
sciq	sciq_01_03183	What class are centipedes and millipedes in?	[ "myriapoda", "spirogyra", "xerophyte", "terapoda" ]	A
sciq	sciq_01_03848	Unlike archaea and eukaryotes, bacteria have a cell wall made of what?	[ "hydrogen", "substrates", "phospholipids", "peptidoglycan" ]	D
openbookqa	obqa_02_03641	If your body is hot, it will cool down if you put what on it	[ "hot water", "an ice pack", "Fire", "the sun" ]	B
math_qa	mathqa_03_05911	a train running at the speed of 60 km / hr crosses a pole in 21 seconds . what is the length of the train ?	[ "350 m", "278 m", "876 m", "150 m" ]	A
sciq	sciq_01_07639	Lava erupts through long cracks in the ground, also called what?	[ "ridges", "fissures", "faults", "crevasses" ]	B
ARC-Challenge	arc_04_02302	Compared to the Sun, a red star most likely has a greater	[ "volume.", "rate of rotation.", "surface temperature.", "number of orbiting planets." ]	A
sciq	sciq_01_11311	Earthquakes mark the motions of colliding plates and the locations where plates plunge into what?	[ "the core", "the mesosphere", "the mantle", "the crust" ]	C
sciq	sciq_01_09942	The stem of a horsetail is characterized by the presence of joints, or nodes: hence the name arthrophyta, which means this?	[ "jointed plant", "elongated plant", "solid plant", "molted plant" ]	A
sciq	sciq_01_10860	What do the ears have to be protected from in order to avoid hearing loss?	[ "Storms", "Cold weather", "loud sounds", "Water" ]	C
math_qa	mathqa_03_05950	when positive integer n is divided by positive integer j , the remainder is 10 . if n / j = 134.08 , what is value of j ?	[ "125", "56", "78", "112" ]	A
openbookqa	obqa_02_01934	An animal that perhaps uses light to it's advantage is	[ "comb jellies", "dolphins", "cats", "whales" ]	A
sciq	sciq_01_06867	What can often be used to measure distance?	[ "models", "graphs", "maps", "histograms" ]	C
sciq	sciq_01_01264	Worldwide, viruses seem to play a role in what percentage of the cases of human cancer?	[ "5%", "15%", "20 %", "+.15 %" ]	B
sciq	sciq_01_01421	In what energy industry process are fluids pumped through a borehole, creating fractures in the rock that contains the natural gas?	[ "strip mining", "fracking", "grinding", "oil wells" ]	B
sciq	sciq_01_06202	Which process helps absorptive protists absorb food molecules across their cell membranes?	[ "diffusion", "secretion", "metabolism", "activation" ]	A
math_qa	mathqa_03_02933	add 16 % of 36 and 13 % of 45 .	[ "9.5", "8.5", "7.2", "7" ]	C
sciq	sciq_01_06848	Which of the electromagnetic waves have the shortest wavelengths and highest frequencies?	[ "gamma", "beta", "ultraviolet", "plasma" ]	A
sciq	sciq_01_10184	Which metal is not solid at room temperature?	[ "titanium", "aluminum", "silver", "mercury" ]	D
sciq	sciq_01_00898	The group 18 gases that have 8 valence electrons are referred to as what type of gases?	[ "novel", "noble", "metal", "important" ]	B
sciq	sciq_01_01896	The change in the characteristics of living things over time is known as _________	[ "evolution", "spontaneous mutation", "variation", "generation" ]	A
openbookqa	obqa_02_03140	Rain can damage	[ "happiness", "the carpet", "love", "Space" ]	B
sciq	sciq_01_07261	What does the stomach produce to help digest food?	[ "acetic acid", "hydrochloric acid", "amino acid", "lactic acid" ]	B
openbookqa	obqa_02_00737	I can use a Punnett Square to determine if	[ "I'll be able to walk on walls", "If I will be invisible", "I'll be able to have superpowers", "I'll be able to twist my tongue" ]	D
math_qa	mathqa_03_01831	a , b , c and d enter into partnership . a subscribes 1 / 3 of the capital b 1 / 4 , c 1 / 5 and d the rest . how much share did b get in a profit of rs . 2400 ?	[ "s . 532", "s . 600", "s . 822", "s . 812" ]	B
openbookqa	obqa_02_00751	chlorophyll	[ "would avoid being pinched on St. Patrick's day", "would blend in well in the arctic", "is the color of an embarrassed person's cheeks", "is a color used also to describe someone sad" ]	A
sciq	sciq_01_05661	One molecule of carbon dioxide consists of 1 atom of carbon and 2 atoms of what element?	[ "oxygen", "nitrogen", "hydrogen", "methane" ]	A
sciq	sciq_01_05813	Each root is made of dermal, ground, and what type of tissue?	[ "thermal", "circulatory", "organic", "vascular" ]	D
sciq	sciq_01_11090	Making associations between experiences is often a part of what activity?	[ "sleeping", "dying", "learning", "eating" ]	C
sciq	sciq_01_04725	Metal detectors used for airport security work on which principle?	[ "conductivity", "electricity", "inertia", "inductance" ]	D
math_qa	mathqa_03_04016	in what time will a railway train 60 m long moving at the rate of 54 kmph pass a telegraph post on its way ?	[ "4 sec", "7 sec", "2 sec", "6 sec" ]	A
math_qa	mathqa_03_02239	ajay and balu together can do a piece of work in 12 days . balu and charan together can do the same work in 16 days . after ajay has been working at it for 5 days and balu for 7 days , charan finishes it in 13 days . in how many days will charan alone be able to do the work ?	[ "16 days", "24 days", "36 days", "48 days" ]	B
math_qa	mathqa_03_03640	excluding stoppages , the speed of a train is 45 kmph and including stoppages it is 36 kmph . of how many minutes does the train stop per hour ?	[ "16", "17", "12", "16" ]	C
sciq	sciq_01_10694	The direction of the rotation of hurricanes is influenced by which force?	[ "headwind force", "jetstream force", "coriolis force", "centrifugal force" ]	C
sciq	sciq_01_08869	Which factor causes a cannon ball to move horizontally and then fall on the ground?	[ "fluid motion", "projectile motion", "downward motion", "cone motion" ]	B
sciq	sciq_01_10168	What is the process by which plants make their own food?	[ "ATP cycle", "mitochondrial process", "photosynthesis", "respiration" ]	C
openbookqa	obqa_02_04764	A landslide may bring immense problems to	[ "living regions", "time travel", "space", "Jupiter" ]	A
math_qa	mathqa_03_04244	the profits of qrs company rose 10 % from march to april , then dropped 20 % from april to may , then rose 50 % from may to june . what was the percent increase for the whole quarter , from march to june ?	[ "15 %", "32 %", "40 %", "62 %" ]	B
math_qa	mathqa_03_04133	of the 645 speckled trout in a certain fishery that contains only speckled and rainbow trout , the number of males is 45 more than twice the number of females . if the ratio of female speckled trout to male rainbow trout is 4 : 3 and the ratio of male rainbow trout to all trout is 3 : 20 , how many female rainbow trout...	[ "192", "195", "200", "205" ]	D
ARC-Challenge	arc_04_02312	In a series of chemical reactions, X→Y→Z→A, X converts to Y, Y converts to Z, and Z converts to A. Which term describes the process if the production of A interferes with the conversion of X to Y?	[ "a complimentary response", "a control system", "negative feedback", "positive feedback" ]	C
math_qa	mathqa_03_03182	a certain list consists of 21 different numbers . if n is in the list and n is 4 times the average ( arithmetic mean ) of the other 20 numbers in the list , then n is what fraction w of the sum of the 21 numbers in the list ?	[ "1 / 20", "1 / 6", "1 / 5", "4 / 21" ]	B
HPCPerfOpt-MCQA	hpc_05_00079	enum {Nouter=10000,Ninner=10000}; int arr[Nouter]; int runloop(int i) { int sum=0; for (int j=0;j<Ninner;j++) sum+=i^j; return sum; } int foo(void) { arr[0]=0; for (unsigned int i=0;i<Nouter;i++) { arr[i]=runloop(i); } return arr[0]; } Which loop would be a better target for parallelization in the given code snippet?	[ "The inner loop in runloop()", "The outer loop in foo()", "The outer loop in foo()", " Neither of the loops" ]	A
math_qa	mathqa_03_02781	the closest approximation of q = ( 69.28 × 0.004 ) / 0.03 is	[ "0.092", "0.92", "9.2", "92" ]	C
ARC-Challenge	arc_04_02444	Which of the following statements best explains why it is warmer at the equator than at the North Pole?	[ "The equator has a larger area than the North Pole.", "The equator is closer to the Sun than the North Pole.", "The equator receives more direct sunlight than the North Pole.", "The equator has more hours of daylight per year than the North Pole." ]	C
sciq	sciq_01_10305	The nuclear envelope is a double-layered plasma membrane like the cell membrane, although without what?	[ "cell walls", "nucleic acids", "membrane proteins", "cytoplasm" ]	C
sciq	sciq_01_03996	What glands produce the salty fluid that helps cool the body of many mammals?	[ "endocrine gland", "sweat gland", "water gland", "thyroid gland" ]	B
math_qa	mathqa_03_03491	at what rate percent on simple interest will rs . 750 amount to rs . 1200 in 5 years ?	[ "12", "3", "14", "5" ]	A
sciq	sciq_01_07643	Cigarettes are a major source of what kind of chemical substances linked with cancer?	[ "pesticides", "carcinogens", "alkaloids", "chemicals" ]	B
openbookqa	obqa_02_02927	If something is in the sunlight what will it absorb?	[ "water", "anger", "warm rays", "solar eclipse" ]	C
sciq	sciq_01_09578	Synthetic and natural rubber, styrofoam and plastic are examples of organic what?	[ "solutions", "microbes", "polymers", "metals" ]	C
math_qa	mathqa_03_01413	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 . 38,000 , what will be the amount a receives ?	[ "14700", "15960", "14900", "14300" ]	B
math_qa	mathqa_03_03252	if x is 20 percent greater than 52 , then x =	[ "68", "62.4", "86", "72.8" ]	B
sciq	sciq_01_00744	What is the process where scientific articles are checked and analyzed by other scientists before publication?	[ "process review", "embrace review", "mechanism review", "peer review" ]	D
sciq	sciq_01_00405	The body is made up of how many types of tissue?	[ "six", "five", "four", "seven" ]	C
sciq	sciq_01_08170	What is the process in which glucose is made using energy in light called?	[ "gluconeogenesis", "glucosynthesis", "photogenesis", "photosynthesis" ]	D
sciq	sciq_01_05419	What changes the chemical composition of a substance and can only occur through a chemical reaction?	[ "Oxygen Changes", "chemical changes", "carbon changes", "mineral changes" ]	B
math_qa	mathqa_03_04129	two trains are moving in the same direction at 72 kmph and 36 kmph . the faster train crosses a man in the slower train in 12 seconds . find the length of the faster train ?	[ "270", "288", "266", "120" ]	D
math_qa	mathqa_03_00908	if x / 4 + 24 / x = 5 , what are the values of 4 x - 7 ?	[ "8 and 9", "8 and 24", "25 and 41", "12 and 29" ]	C
sciq	sciq_01_05064	What are intervertebral discs made of?	[ "intercartilage", "connective cartilage", "fibrocartilage", "fibrotissue" ]	C
openbookqa	obqa_02_01061	if a man's new car can be charged at a charging station, what is this termed?	[ "all of these", "battery operated", "getting energy", "alternative fueling" ]	A
sciq	sciq_01_03810	Brown algae are important commodities for what?	[ "parasites", "reptiles", "humans", "fish" ]	C
sciq	sciq_01_11562	A unique type of organism is also known as what?	[ "taxonomy", "parasites", "element", "species" ]	D
sciq	sciq_01_05143	What is the name of the mineral that contains calcium, carbon and oxygen?	[ "granite", "quartz", "cobalt", "calcite" ]	D
math_qa	mathqa_03_01784	the area of a square is 625 sq cm . find the ratio of the breadth and the length of a rectangle whose length is thrice the side of the square and breadth is 20 cm less than the side of the square .	[ "5 : 12", "5 : 13", "2 : 9", "1 : 15" ]	D
sciq	sciq_01_07831	Light retains its original color under water because what remains the same when light is refracted?	[ "wave length", "frequency", "sound", "density" ]	B
sciq	sciq_01_07016	Carbon dioxide does not rise like other gases because it has a density greater than what?	[ "gravity", "light", "water", "air" ]	D
ARC-Easy	arc_04_01554	A metal ball has a constant velocity of zero. Which other quantity must also be zero?	[ "weight of the ball", "energy of the ball", "acceleration of the ball", "inertia of the ball" ]	C
sciq	sciq_01_10777	Layers of placental transfer cells help transport nutrients to the embryos as they develop into what?	[ "kinesins", "fibroblasts", "sporophytes", "keratinocytes" ]	C
math_qa	mathqa_03_02034	if the function q is defined by the formula q = 5 w / ( 4 d ( z ^ 2 ) ) , by what factor will q be multiplied if w is quadrupled , d is doubled , and z is tripled ?	[ "1 / 9", "2 / 9", "4 / 9", "3 / 9" ]	B
sciq	sciq_01_08222	Like a runner passing a baton, the transmission of nerve impulses between neurons depends on what?	[ "axons", "enzymes", "receptors", "neurotransmitters" ]	D
openbookqa	obqa_02_04360	When a human's organs stop working and he stops breathing, that person	[ "goes to Mcdonalds", "perished", "dances", "plays" ]	B
sciq	sciq_01_06752	Characterized by a short lifespan, what begin with production in the bone marrow under the influence of csfs and interleukins?	[ "pathogens", "erythrocytes", "leukocytes", "solutes" ]	C
math_qa	mathqa_03_02262	in a graduating class of 232 students , 144 took geometry and 119 took biology . what is the difference between the greatest possible number p and the smallest possible number of students that could have taken both geometry and biology ?	[ "144", "119", "113", "88" ]	D
openbookqa	obqa_02_00969	Nighttime in the desert may cause animals to	[ "run", "jump", "get thirsty", "shiver" ]	D
sciq	sciq_01_04051	What type of ecologists work to identify and manipulate the processes that most limit recovery of ecosystems from disturbances?	[ "restoration ecologists", "environmental", "quality ecologists", "conservation ecologists" ]	A
ARC-Challenge	arc_04_03203	In a grassland ecosystem, organisms of the same species eat the same food. When there is a lack of rain, which is most likely increased?	[ "carrying capacity", "population density", "competition for space", "competition for resources" ]	D
openbookqa	obqa_02_02644	If the stars in the sky above your home vary from month to month,	[ "that is a new phenomenon", "that is expected due to the axis", "that is very scary", "that is rare and unusual" ]	B
ARC-Challenge	arc_04_02336	Mrs. Gordon's class studies maple trees. Which property can the students measure with a meter stick?	[ "the mass of a leaf", "the volume of its sap", "the length of a branch", "the temperature of its bark" ]	C
ARC-Challenge	arc_04_03172	Which is a characteristic of a sperm cell but not of an egg cell?	[ "round shape", "presence of a tail", "contains genetic information", "involved in sexual reproduction" ]	B
sciq	sciq_01_00914	What else besides temperature has an effect on the phase of a substance?	[ "pressure", "resistance", "energy", "weight" ]	A
openbookqa	obqa_02_03917	An example of conservation is avoiding the use of	[ "clothes", "gasoline", "snow", "air" ]	B
ARC-Challenge	arc_04_02956	Which action has most helped scientists find cures to some diseases?	[ "buying new equipment", "learning about bacteria", "finding chemicals in plants", "avoiding poisonous animals" ]	B
sciq	sciq_01_05723	What does the decomposition of dead organisms and organic waste release into the atmosphere, soil, or ocean?	[ "nitrogen", "oxygen", "carbon", "hydrogen" ]	C
sciq	sciq_01_05009	A hydraulic jack that makes it possible to lift a car easily is an example of what, meaning it produces mechanical advantages?	[ "quantum physics", "simple machine", "complex machines", "simple weapon" ]	B
openbookqa	obqa_02_03111	MRIs can make	[ "fillings dance", "great yogurt", "programs for assembly", "a mess" ]	A
openbookqa	obqa_02_01897	What does a frog eat?	[ "plantlife", "bug microphones", "mayflies", "minerals" ]	C
sciq	sciq_01_07037	Some protists hunt their food or act as what?	[ "parasites", "bats", "reptiles", "mammals" ]	A
openbookqa	obqa_02_00790	The molten rock under the surface is called magma and once is appears on what area is it called lava?	[ "geyser", "volcano", "below ground", "above ground" ]	D
openbookqa	obqa_02_03105	If a dog is hunting for wild rabbit or birds, then	[ "it needs to drink", "it can sense children nearby", "it can tell where a victim is", "it is wanting to play frisbee" ]	C

openbookqa

obqa_02_04018

If rain is something other than clean, then water in that area will

[ "be unsafe", "be great", "be safe", "be clean" ]

A

sciq

sciq_01_05891

Mammals belong to which class of vertebrates?

[ "placoderms", "endothermic", "chondrichthyes", "agnathas" ]

B

sciq

sciq_01_08967

What is the area around the nucleus of an atom where electrons are likely to be, called?

[ "electron membrane", "electron cloud", "electron pocket", "electron wave" ]

B

openbookqa

obqa_02_00281

What makes a body stronger?

[ "parking far away", "travelling by air", "reading technical books", "having multiple children" ]

A

openbookqa

obqa_02_01898

A person is going to go to the beach and plans on getting some items for swimming, so they buy

[ "wetsuit", "canes", "bricks", "hats" ]

A

ARC-Challenge

arc_04_02985

Which function makes a plant cell different from an animal cell?

[ "ability to use energy", "ability to absorb nutrients", "ability to divide into two cells", "ability to convert sunlight into energy" ]

D

sciq

sciq_01_07869

What are the two types of optical telescopes?

[ "reflecting and recapitulating", "reflecting and layering", "refracting and compound", "reflecting and refracting" ]

D

sciq

sciq_01_07654

Which part of a fish helps them breathe?

[ "pores", "gills", "layers", "fins" ]

B

math_qa

mathqa_03_03459

a dozen eggs and 5 pounds of oranges are currently at the same price . if the price of a dozen eggs rises by 3 percent and the price of oranges rises by 6 % . how much more will it cost to buy a dozen eggs and 10 pounds of oranges .

[ "8 %", "9 %", "10 %", "11 %" ]

B

openbookqa

obqa_02_01430

What color is a stick bug?

[ "brown", "gray", "green", "black" ]

A

math_qa

mathqa_03_00787

simple interest on a certain sum of money for 3 years at 8 % per annum is half the compound interest on rs . 4000 for 2 years at 10 % per annum . the sum placed on simple interest is

[ "rs 1650", "rs 1750", "rs 1850", "rs 1950" ]

B

openbookqa

obqa_02_04279

Pesticides are used on a lot of crops, so it is best to wash them before consumption in order to avoid

[ "nothing", "falling ill", "flying", "Floating" ]

B

sciq

sciq_01_03183

What class are centipedes and millipedes in?

[ "myriapoda", "spirogyra", "xerophyte", "terapoda" ]

A

sciq

sciq_01_03848

Unlike archaea and eukaryotes, bacteria have a cell wall made of what?

[ "hydrogen", "substrates", "phospholipids", "peptidoglycan" ]

D

openbookqa

obqa_02_03641

If your body is hot, it will cool down if you put what on it

[ "hot water", "an ice pack", "Fire", "the sun" ]

B

math_qa

mathqa_03_05911

a train running at the speed of 60 km / hr crosses a pole in 21 seconds . what is the length of the train ?

[ "350 m", "278 m", "876 m", "150 m" ]

A

sciq

sciq_01_07639

Lava erupts through long cracks in the ground, also called what?

[ "ridges", "fissures", "faults", "crevasses" ]

B

ARC-Challenge

arc_04_02302

Compared to the Sun, a red star most likely has a greater

[ "volume.", "rate of rotation.", "surface temperature.", "number of orbiting planets." ]

A

sciq

sciq_01_11311

Earthquakes mark the motions of colliding plates and the locations where plates plunge into what?

[ "the core", "the mesosphere", "the mantle", "the crust" ]

C

sciq

sciq_01_09942

The stem of a horsetail is characterized by the presence of joints, or nodes: hence the name arthrophyta, which means this?

[ "jointed plant", "elongated plant", "solid plant", "molted plant" ]

A

sciq

sciq_01_10860

What do the ears have to be protected from in order to avoid hearing loss?

[ "Storms", "Cold weather", "loud sounds", "Water" ]

C

math_qa

mathqa_03_05950

when positive integer n is divided by positive integer j , the remainder is 10 . if n / j = 134.08 , what is value of j ?

[ "125", "56", "78", "112" ]

A

openbookqa

obqa_02_01934

An animal that perhaps uses light to it's advantage is

[ "comb jellies", "dolphins", "cats", "whales" ]

A

sciq

sciq_01_06867

What can often be used to measure distance?

[ "models", "graphs", "maps", "histograms" ]

C

sciq

sciq_01_01264

Worldwide, viruses seem to play a role in what percentage of the cases of human cancer?

[ "5%", "15%", "20 %", "+.15 %" ]

B

sciq

sciq_01_01421

In what energy industry process are fluids pumped through a borehole, creating fractures in the rock that contains the natural gas?

[ "strip mining", "fracking", "grinding", "oil wells" ]

B

sciq

sciq_01_06202

Which process helps absorptive protists absorb food molecules across their cell membranes?

[ "diffusion", "secretion", "metabolism", "activation" ]

A

math_qa

mathqa_03_02933

add 16 % of 36 and 13 % of 45 .

[ "9.5", "8.5", "7.2", "7" ]

C

sciq

sciq_01_06848

Which of the electromagnetic waves have the shortest wavelengths and highest frequencies?

[ "gamma", "beta", "ultraviolet", "plasma" ]

A

sciq

sciq_01_10184

Which metal is not solid at room temperature?

[ "titanium", "aluminum", "silver", "mercury" ]

D

sciq

sciq_01_00898

The group 18 gases that have 8 valence electrons are referred to as what type of gases?

[ "novel", "noble", "metal", "important" ]

B

sciq

sciq_01_01896

The change in the characteristics of living things over time is known as _________

[ "evolution", "spontaneous mutation", "variation", "generation" ]

A

openbookqa

obqa_02_03140

Rain can damage

[ "happiness", "the carpet", "love", "Space" ]

B

sciq

sciq_01_07261

What does the stomach produce to help digest food?

[ "acetic acid", "hydrochloric acid", "amino acid", "lactic acid" ]

B

openbookqa

obqa_02_00737

I can use a Punnett Square to determine if

[ "I'll be able to walk on walls", "If I will be invisible", "I'll be able to have superpowers", "I'll be able to twist my tongue" ]

D

math_qa

mathqa_03_01831

a , b , c and d enter into partnership . a subscribes 1 / 3 of the capital b 1 / 4 , c 1 / 5 and d the rest . how much share did b get in a profit of rs . 2400 ?

[ "s . 532", "s . 600", "s . 822", "s . 812" ]

B

openbookqa

obqa_02_00751

chlorophyll

[ "would avoid being pinched on St. Patrick's day", "would blend in well in the arctic", "is the color of an embarrassed person's cheeks", "is a color used also to describe someone sad" ]

A

sciq

sciq_01_05661

One molecule of carbon dioxide consists of 1 atom of carbon and 2 atoms of what element?

[ "oxygen", "nitrogen", "hydrogen", "methane" ]

A

sciq

sciq_01_05813

Each root is made of dermal, ground, and what type of tissue?

[ "thermal", "circulatory", "organic", "vascular" ]

D

sciq

sciq_01_11090

Making associations between experiences is often a part of what activity?

[ "sleeping", "dying", "learning", "eating" ]

C

sciq

sciq_01_04725

Metal detectors used for airport security work on which principle?

[ "conductivity", "electricity", "inertia", "inductance" ]

D

math_qa

mathqa_03_04016

in what time will a railway train 60 m long moving at the rate of 54 kmph pass a telegraph post on its way ?

[ "4 sec", "7 sec", "2 sec", "6 sec" ]

A

math_qa

mathqa_03_02239

ajay and balu together can do a piece of work in 12 days . balu and charan together can do the same work in 16 days . after ajay has been working at it for 5 days and balu for 7 days , charan finishes it in 13 days . in how many days will charan alone be able to do the work ?

[ "16 days", "24 days", "36 days", "48 days" ]

B

math_qa

mathqa_03_03640

excluding stoppages , the speed of a train is 45 kmph and including stoppages it is 36 kmph . of how many minutes does the train stop per hour ?

[ "16", "17", "12", "16" ]

C

sciq

sciq_01_10694

The direction of the rotation of hurricanes is influenced by which force?

[ "headwind force", "jetstream force", "coriolis force", "centrifugal force" ]

C

sciq

sciq_01_08869

Which factor causes a cannon ball to move horizontally and then fall on the ground?

[ "fluid motion", "projectile motion", "downward motion", "cone motion" ]

B

sciq

sciq_01_10168

What is the process by which plants make their own food?

[ "ATP cycle", "mitochondrial process", "photosynthesis", "respiration" ]

C

openbookqa

obqa_02_04764

A landslide may bring immense problems to

[ "living regions", "time travel", "space", "Jupiter" ]

A

math_qa

mathqa_03_04244

the profits of qrs company rose 10 % from march to april , then dropped 20 % from april to may , then rose 50 % from may to june . what was the percent increase for the whole quarter , from march to june ?

[ "15 %", "32 %", "40 %", "62 %" ]

B

math_qa

mathqa_03_04133

of the 645 speckled trout in a certain fishery that contains only speckled and rainbow trout , the number of males is 45 more than twice the number of females . if the ratio of female speckled trout to male rainbow trout is 4 : 3 and the ratio of male rainbow trout to all trout is 3 : 20 , how many female rainbow trout...

[ "192", "195", "200", "205" ]

D

ARC-Challenge

arc_04_02312

In a series of chemical reactions, X→Y→Z→A, X converts to Y, Y converts to Z, and Z converts to A. Which term describes the process if the production of A interferes with the conversion of X to Y?

[ "a complimentary response", "a control system", "negative feedback", "positive feedback" ]

C

math_qa

mathqa_03_03182

a certain list consists of 21 different numbers . if n is in the list and n is 4 times the average ( arithmetic mean ) of the other 20 numbers in the list , then n is what fraction w of the sum of the 21 numbers in the list ?

[ "1 / 20", "1 / 6", "1 / 5", "4 / 21" ]

B

HPCPerfOpt-MCQA

hpc_05_00079

enum {Nouter=10000,Ninner=10000}; int arr[Nouter]; int runloop(int i) { int sum=0; for (int j=0;j<Ninner;j++) sum+=i^j; return sum; } int foo(void) { arr[0]=0; for (unsigned int i=0;i<Nouter;i++) { arr[i]=runloop(i); } return arr[0]; } Which loop would be a better target for parallelization in the given code snippet?

[ "The inner loop in runloop()", "The outer loop in foo()", "The outer loop in foo()", " Neither of the loops" ]

A

math_qa

mathqa_03_02781

the closest approximation of q = ( 69.28 × 0.004 ) / 0.03 is

[ "0.092", "0.92", "9.2", "92" ]

C

ARC-Challenge

arc_04_02444

Which of the following statements best explains why it is warmer at the equator than at the North Pole?

[ "The equator has a larger area than the North Pole.", "The equator is closer to the Sun than the North Pole.", "The equator receives more direct sunlight than the North Pole.", "The equator has more hours of daylight per year than the North Pole." ]

C

sciq

sciq_01_10305

The nuclear envelope is a double-layered plasma membrane like the cell membrane, although without what?

[ "cell walls", "nucleic acids", "membrane proteins", "cytoplasm" ]

C

sciq

sciq_01_03996

What glands produce the salty fluid that helps cool the body of many mammals?

[ "endocrine gland", "sweat gland", "water gland", "thyroid gland" ]

B

math_qa

mathqa_03_03491

at what rate percent on simple interest will rs . 750 amount to rs . 1200 in 5 years ?

[ "12", "3", "14", "5" ]

A

sciq

sciq_01_07643

Cigarettes are a major source of what kind of chemical substances linked with cancer?

[ "pesticides", "carcinogens", "alkaloids", "chemicals" ]

B

openbookqa

obqa_02_02927

If something is in the sunlight what will it absorb?

[ "water", "anger", "warm rays", "solar eclipse" ]

C

sciq

sciq_01_09578

Synthetic and natural rubber, styrofoam and plastic are examples of organic what?

[ "solutions", "microbes", "polymers", "metals" ]

C

math_qa

mathqa_03_01413

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 . 38,000 , what will be the amount a receives ?

[ "14700", "15960", "14900", "14300" ]

B

math_qa

mathqa_03_03252

if x is 20 percent greater than 52 , then x =

[ "68", "62.4", "86", "72.8" ]

B

sciq

sciq_01_00744

What is the process where scientific articles are checked and analyzed by other scientists before publication?

[ "process review", "embrace review", "mechanism review", "peer review" ]

D

sciq

sciq_01_00405

The body is made up of how many types of tissue?

[ "six", "five", "four", "seven" ]

C

sciq

sciq_01_08170

What is the process in which glucose is made using energy in light called?

[ "gluconeogenesis", "glucosynthesis", "photogenesis", "photosynthesis" ]

D

sciq

sciq_01_05419

What changes the chemical composition of a substance and can only occur through a chemical reaction?

[ "Oxygen Changes", "chemical changes", "carbon changes", "mineral changes" ]

B

math_qa

mathqa_03_04129

two trains are moving in the same direction at 72 kmph and 36 kmph . the faster train crosses a man in the slower train in 12 seconds . find the length of the faster train ?

[ "270", "288", "266", "120" ]

D

math_qa

mathqa_03_00908

if x / 4 + 24 / x = 5 , what are the values of 4 x - 7 ?

[ "8 and 9", "8 and 24", "25 and 41", "12 and 29" ]

C

sciq

sciq_01_05064

What are intervertebral discs made of?

[ "intercartilage", "connective cartilage", "fibrocartilage", "fibrotissue" ]

C

openbookqa

obqa_02_01061

if a man's new car can be charged at a charging station, what is this termed?

[ "all of these", "battery operated", "getting energy", "alternative fueling" ]

A

sciq

sciq_01_03810

Brown algae are important commodities for what?

[ "parasites", "reptiles", "humans", "fish" ]

C

sciq

sciq_01_11562

A unique type of organism is also known as what?

[ "taxonomy", "parasites", "element", "species" ]

D

sciq

sciq_01_05143

What is the name of the mineral that contains calcium, carbon and oxygen?

[ "granite", "quartz", "cobalt", "calcite" ]

D

math_qa

mathqa_03_01784

the area of a square is 625 sq cm . find the ratio of the breadth and the length of a rectangle whose length is thrice the side of the square and breadth is 20 cm less than the side of the square .

[ "5 : 12", "5 : 13", "2 : 9", "1 : 15" ]

D

sciq

sciq_01_07831

Light retains its original color under water because what remains the same when light is refracted?

[ "wave length", "frequency", "sound", "density" ]

B

sciq

sciq_01_07016

Carbon dioxide does not rise like other gases because it has a density greater than what?

[ "gravity", "light", "water", "air" ]

D

ARC-Easy

arc_04_01554

A metal ball has a constant velocity of zero. Which other quantity must also be zero?

[ "weight of the ball", "energy of the ball", "acceleration of the ball", "inertia of the ball" ]

C

sciq

sciq_01_10777

Layers of placental transfer cells help transport nutrients to the embryos as they develop into what?

[ "kinesins", "fibroblasts", "sporophytes", "keratinocytes" ]

C

math_qa

mathqa_03_02034

if the function q is defined by the formula q = 5 w / ( 4 d ( z ^ 2 ) ) , by what factor will q be multiplied if w is quadrupled , d is doubled , and z is tripled ?

[ "1 / 9", "2 / 9", "4 / 9", "3 / 9" ]

B

sciq

sciq_01_08222

Like a runner passing a baton, the transmission of nerve impulses between neurons depends on what?

[ "axons", "enzymes", "receptors", "neurotransmitters" ]

D

openbookqa

obqa_02_04360

When a human's organs stop working and he stops breathing, that person

[ "goes to Mcdonalds", "perished", "dances", "plays" ]

B

sciq

sciq_01_06752

Characterized by a short lifespan, what begin with production in the bone marrow under the influence of csfs and interleukins?

[ "pathogens", "erythrocytes", "leukocytes", "solutes" ]

C

math_qa

mathqa_03_02262

in a graduating class of 232 students , 144 took geometry and 119 took biology . what is the difference between the greatest possible number p and the smallest possible number of students that could have taken both geometry and biology ?

[ "144", "119", "113", "88" ]

D

openbookqa

obqa_02_00969

Nighttime in the desert may cause animals to

[ "run", "jump", "get thirsty", "shiver" ]

D

sciq

sciq_01_04051

What type of ecologists work to identify and manipulate the processes that most limit recovery of ecosystems from disturbances?

[ "restoration ecologists", "environmental", "quality ecologists", "conservation ecologists" ]

A

ARC-Challenge

arc_04_03203

In a grassland ecosystem, organisms of the same species eat the same food. When there is a lack of rain, which is most likely increased?

[ "carrying capacity", "population density", "competition for space", "competition for resources" ]

D

openbookqa

obqa_02_02644

If the stars in the sky above your home vary from month to month,

[ "that is a new phenomenon", "that is expected due to the axis", "that is very scary", "that is rare and unusual" ]

B

ARC-Challenge

arc_04_02336

Mrs. Gordon's class studies maple trees. Which property can the students measure with a meter stick?

[ "the mass of a leaf", "the volume of its sap", "the length of a branch", "the temperature of its bark" ]

C

ARC-Challenge

arc_04_03172

Which is a characteristic of a sperm cell but not of an egg cell?

[ "round shape", "presence of a tail", "contains genetic information", "involved in sexual reproduction" ]

B

sciq

sciq_01_00914

What else besides temperature has an effect on the phase of a substance?

[ "pressure", "resistance", "energy", "weight" ]

A

openbookqa

obqa_02_03917

An example of conservation is avoiding the use of

[ "clothes", "gasoline", "snow", "air" ]

B

ARC-Challenge

arc_04_02956

Which action has most helped scientists find cures to some diseases?

[ "buying new equipment", "learning about bacteria", "finding chemicals in plants", "avoiding poisonous animals" ]

B

sciq

sciq_01_05723

What does the decomposition of dead organisms and organic waste release into the atmosphere, soil, or ocean?

[ "nitrogen", "oxygen", "carbon", "hydrogen" ]

C

sciq

sciq_01_05009

A hydraulic jack that makes it possible to lift a car easily is an example of what, meaning it produces mechanical advantages?

[ "quantum physics", "simple machine", "complex machines", "simple weapon" ]

B

openbookqa

obqa_02_03111

MRIs can make

[ "fillings dance", "great yogurt", "programs for assembly", "a mess" ]

A

openbookqa

obqa_02_01897

What does a frog eat?

[ "plantlife", "bug microphones", "mayflies", "minerals" ]

C

sciq

sciq_01_07037

Some protists hunt their food or act as what?

[ "parasites", "bats", "reptiles", "mammals" ]

A

openbookqa

obqa_02_00790

The molten rock under the surface is called magma and once is appears on what area is it called lava?

[ "geyser", "volcano", "below ground", "above ground" ]

D

openbookqa

obqa_02_03105

If a dog is hunting for wild rabbit or birds, then

[ "it needs to drink", "it can sense children nearby", "it can tell where a victim is", "it is wanting to play frisbee" ]

C