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
sciq	sciq_01_02324	The modern atomic theory states that all matter is composed of what?	[ "ions", "quarks", "molecules", "atoms" ]	D
HPCPerfOpt-MCQA	hpc_05_00048	void foo() {\n int array[10] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};\n int sum = 0;\n\n #pragma omp parallel for default(none) shared(array, sum)\n for (int i = 0; i < 10; i++) {\n sum += array[i];\n }\n} What is the performance issue in the given code snippet?	[ "avoid strided array access to improve performance", "Consider applying multithreading parallelism to sparse reduction loop", "Unprotected multithreading recurrence", "Unprotected multithreading reduction operation" ]	D
sciq	sciq_01_09930	What is the method that is a plan for asking questions and testing possible answers called?	[ "independent variable", "scientific investigation", "sample size", "forecasting" ]	B
math_qa	mathqa_03_00306	if m is an integer such that ( - 2 ) ^ 2 m = 2 ^ ( 24 - m ) then m = ?	[ "7", "8", "9", "10" ]	B
openbookqa	obqa_02_01767	A chemical reaction to vinegar or to baking soda can be caused by adding	[ "air", "bees", "cola", "sand" ]	C
ARC-Challenge	arc_04_02239	Many states require vehicles to be examined and to meet safety and pollution standards. What impact might vehicle inspections have on the environment?	[ "The environment will not be polluted.", "The environment will become more polluted.", "Fewer pollutants will be released by vehicles.", "Fewer pollutants will be produced by older vehicles." ]	C
sciq	sciq_01_09621	What does the human body produce to help digest food?	[ "carbohydrates", "enzymes", "vitamins", "fiber" ]	B
openbookqa	obqa_02_04830	The hotter a liquid gets, the faster	[ "it turns into animals", "it transform to gas", "it turns into seven", "it turns into frogs" ]	B
math_qa	mathqa_03_01866	a sum of money is sufficient to pay a ' s wages for 21 days and b ' s wages for 28 days . the same money is sufficient to pay the wages of both for ?	[ "12 days", "12 1 / 4 days", "14 days", "24 1 / 2 days" ]	A
sciq	sciq_01_00415	This heat is used to convert water into steam, which is then used to turn a turbine, thus generating what?	[ "solar power", "heating power", "radiation power", "electrical power" ]	D
openbookqa	obqa_02_03786	An example of evaporation is a body of water drying up by	[ "prolonged solar expsosure", "cooking lunch", "taking naps", "smiting enemies" ]	A
openbookqa	obqa_02_01429	As the flower size increases, what will it attract more of?	[ "monarchs", "grass", "carnivores", "toy butterfly" ]	A
ARC-Challenge	arc_04_03231	Which food provides the most energy for the body in the shortest amount of time?	[ "potato", "meat", "milk", "fruit" ]	D
math_qa	mathqa_03_00631	the area of a circular field is 13.86 hectares . find the cost of fencing it at the rate of rs . 4.40 per metre .	[ "2399", "3888", "2999", "5808" ]	D
sciq	sciq_01_02825	What are the two groups of therian mammals?	[ "felines and canines", "placental mammals and marsupials", "dolphins and whales", "monotremes and mollusks" ]	B
openbookqa	obqa_02_02633	A salamander is	[ "extinct", "bipedal", "cold blooded", "warm blooded" ]	C
math_qa	mathqa_03_04236	the average age of 3 boys is 120 years and their ages are in proportion 2 : 6 : 8 . what is the age in years of the youngest boy ?	[ "10", "9", "15", "6" ]	C
sciq	sciq_01_05519	Tin is oxidized at the anode, while silver ion is reduced at?	[ "iodine", "anodyne", "cathode", "gamma" ]	C
sciq	sciq_01_02556	What are embedded in the membranes of b cells and bind a variety of antigens through their variable regions?	[ "b.a.p cell receptors", "er cell receptors", "b cell receptors", "a.m. cell receptors" ]	C
ARC-Easy	arc_04_00337	Which of these actions will change a sedimentary rock, such as limestone, into a metamorphic rock, such as marble?	[ "pressure from a glacier", "heat from magma", "erosion from flowing water", "radiation from the Sun" ]	B
ARC-Challenge	arc_04_02679	What is the primary reason for providing detailed, accurate records from scientific investigations?	[ "to make reports longer", "so results can be published", "to demonstrate professionalism", "so experiments can be replicated" ]	D
sciq	sciq_01_04719	What use enzymes to break down foreign matter and dead cells?	[ "lipids", "hormones", "lymphocytes", "lysosomes" ]	D
sciq	sciq_01_01514	Groupings of related organs in the human body are referred to as "organ" what?	[ "systems", "conditions", "bodies", "functions" ]	A
ARC-Easy	arc_04_01153	Which organism belongs in the kingdom Protista?	[ "sponge", "liverwort", "mushroom", "paramecium" ]	D
sciq	sciq_01_11221	In the body, second in volume to intracellular fluid is what type of fluid, which surrounds cells that are not blood cells?	[ "circuitry fluid", "interstitial fluid", "concomitant fluid", "watery fluid" ]	B
openbookqa	obqa_02_02914	as an evergreen matures and grows, it's leaves tend to	[ "increase in number", "change color", "shed", "shrink" ]	A
openbookqa	obqa_02_04779	A mouse will most likely be hunted by an animal with	[ "a long neck", "pointed teeth", "dense fur", "webbed feet" ]	B
math_qa	mathqa_03_01600	if the average ( arithmetic mean ) of x + 1 , x + 4 , and x + 7 is 0 , then x =	[ "– 4", "– 3", "– 2", "– 1" ]	A
math_qa	mathqa_03_01045	how many positive integers less than 5000 are evenly divisible by neither 15 nor 23 ?	[ "4,514", "4,475", "4,521", "4,428" ]	C
sciq	sciq_01_02614	What organ contributes about 60% of the volume of semen ?	[ "complete vesicles", "long vesicles", "cilia", "seminal vesicles" ]	D
sciq	sciq_01_03935	What is the term for coiled structures made of dna and proteins?	[ "chromosomes", "platelets", "neutrons", "nodes" ]	A
sciq	sciq_01_07030	Portal veins carry blood between what?	[ "chambers of the heart", "arteries", "digestive organs", "pairs of capillary beds" ]	D
ARC-Easy	arc_04_01965	Index fossils help scientists estimate the age of a rock because index fossil species only existed for a relatively short time. What happened to the species that are now used as index fossils?	[ "They became extinct.", "They changed their diets.", "They hid in marine sediments.", "They migrated to new environments." ]	A
sciq	sciq_01_07394	Mineralocorticoids are hormones synthesized by the adrenal cortex that affect what balance, by regulating sodium and water levels?	[ "equilibrium", "homeostasis", "osmotic", "blood pressure" ]	C
sciq	sciq_01_09084	When an action and reaction occur, what is transferred from one object to the other, yet in combination it remains the same?	[ "force", "matter", "momentum", "energy" ]	C
sciq	sciq_01_10835	The process of making a polymer is called what?	[ "reaction", "fermentation", "memorization", "polymerization" ]	D
math_qa	mathqa_03_05413	company x provides bottled water to its employees in 5 liter bottles , $ 3 each . at least how many 5 l bottles must company x buy monthly , so that new contract with $ 50 fixed monthly rate and $ 1 for 20 l bottle each paid off ? ( assume that no other costs apply )	[ "15", "17", "19", "20" ]	C
openbookqa	obqa_02_04148	a decline in the number of predators often leads to	[ "a rise in the number of prey", "an increase in breeding between predators", "a decline in the number of prey", "a decrease in breeding between prey" ]	A
math_qa	mathqa_03_00461	the length of each side of square a is increased by 100 percent to make square b . if the length of the side of square b is increased by 75 percent to make square c , by what percent is the area of square c greater than the sum of the areas of squares a and b ?	[ "75 %", "80 %", "145 %", "150 %" ]	C
sciq	sciq_01_02968	How do we describe chemical reactions?	[ "equilibrium", "chemical equations", "balanced reactions", "atomic numbers" ]	B
ARC-Challenge	arc_04_02570	Which invention would a culture living above the Arctic Circle most likely develop?	[ "ice production", "air conditioning", "insulated clothing", "irrigation canals" ]	C
math_qa	mathqa_03_02538	find the annual dividend received by nishita from 1200 preferred shares and 3000 common shares both of par value rs . 50 each if the dividend paid on preferred shares is 10 % and semi - annual dividend of 3 ½ % is declared on common shares .	[ "16000", "16500", "17000", "17500" ]	B
math_qa	mathqa_03_02068	find the probability that a number selected from numbers 1 , 2 , 3 , . . . , 35 is a prime number , when each of the given numbers is equally likely to be selected ?	[ "10 / 35", "11 / 35", "8 / 35", "3 / 35" ]	B
math_qa	mathqa_03_01422	a train 1000 m long can cross an electric pole in 200 sec and then find the speed of the train ?	[ "12", "14", "16", "18" ]	D
sciq	sciq_01_07419	What is the term used for a large body of air of the same temperature and moisture conditions?	[ "air pool", "air mass", "sky mass", "air group" ]	B
sciq	sciq_01_11425	What is the minimum number of times a partial lunar eclipse will occur each year?	[ "five", "two", "six", "11" ]	B
openbookqa	obqa_02_02614	Clear weather means	[ "rain", "zero clouds", "snow", "big clouds" ]	B
sciq	sciq_01_09844	What element is a biochemical compound based on?	[ "oxygen", "carbon", "nitrogen", "hydrogen" ]	B
openbookqa	obqa_02_04196	Which likely occurs in the digestive system?	[ "twinkies are converted to usable material", "air comes in and out", "twinkies are baked fresh", "plastic is found here" ]	A
sciq	sciq_01_07101	Zinc is what kind of metal.?	[ "active move metal", "passive stagnant metal", "active flow metal", "active transition metal" ]	D
math_qa	mathqa_03_01769	a team won 40 percent of its first 30 games in a particular season , and 80 percent of its remaining games . if the team won a total of 50 percent of its games that season , what was the total number of games that the team played ?	[ "40", "50", "60", "70" ]	A
math_qa	mathqa_03_03109	a hat company ships its hats , individually wrapped , in 8 - inch by 10 - inch by 12 - inch boxes . each hat is valued at $ 5.50 . if the company ’ s latest order required a truck with at least 288,000 cubic inches of storage space in which to ship the hats in their boxes , what was the minimum value of the order ?	[ "$ 960", "$ 1,350", "$ 1,650", "$ 2,050" ]	C
sciq	sciq_01_08634	What do you call a unique substance formed when two or more elements combine chemically?	[ "solution", "component", "mixture", "compound" ]	D
sciq	sciq_01_00709	What is the branch of science that studies the physical world?	[ "social science", "Ecology", "physics", "botany" ]	C
sciq	sciq_01_05336	What structures sweep laterally, hugging the pelvic walls, then turn medially and pierce the bladder wall obliquely?	[ "tubules", "ureters", "catheters", "fallopian tube" ]	B
sciq	sciq_01_07794	What is the physical area where a specie lives?	[ "marine biome", "habitat", "ecosystem", "farmland" ]	B
sciq	sciq_01_01356	The active site can only bind certain what?	[ "substrates", "electrons", "proteins", "membranes" ]	A
sciq	sciq_01_08532	What two things determine how much kinetic energy an object has?	[ "its height and speed", "its weight and volume", "its mass and direction", "its mass and velocity" ]	D
math_qa	mathqa_03_02374	a is an integer greater than 29 but less than 41 , b is an integer greater than 39 but less than 51 , what is the range of a / b ?	[ "1 / 4", "1 / 2", "2 / 5", "1" ]	C
sciq	sciq_01_10845	What does ubiquitin indicate about a protein's lifespan?	[ "completion", "reaction ratio", "initiation", "transaction" ]	A
openbookqa	obqa_02_02175	If a tree is going to give its essence to another tree, it needs to use	[ "small creatures", "great stamina", "positive attitude", "mighty strength" ]	A
math_qa	mathqa_03_04377	a train running at the speed of 60 km / hr crosses a pole in 6 seconds . what is the length of the train ?	[ "120 metres", "180 metres", "100 metres", "228 metres" ]	C
sciq	sciq_01_02916	What is the term for a structure within the cytoplasm that performs a specific job in the cell?	[ "organelle", "nucleolus", "molecule", "vacuole" ]	A
sciq	sciq_01_05815	What is the name for medical doctors that specialize in the diagnosis and treatment of diseases of the heart?	[ "surgeons", "Doctors", "cardiologists", "physicists" ]	C
openbookqa	obqa_02_00369	A tiny spark grows and the result tears through an area of nature and spreads through the mountains, consuming	[ "bark and canopies", "a crystal lake", "a snowy mountaintop", "a small bird" ]	A
sciq	sciq_01_02610	What are the ice crystals that form on the ground called?	[ "granules", "snow", "frost", "sleet" ]	C
sciq	sciq_01_04174	Kidney stones can form anywhere in what system?	[ "respiratory", "digestive", "intestinal", "urinary" ]	D
openbookqa	obqa_02_03221	If a thing creates sugars in a natural system, then it is likely a	[ "daffodil", "wolf", "rabbit", "deer" ]	A
openbookqa	obqa_02_03401	An example of a fossil is the imprinted carcass of a	[ "rubber duck", "tin can", "shoe", "murdered organism" ]	D
sciq	sciq_01_05414	What do you call the membrane lining the back of the eye?	[ "stimulation", "retina", "aperture", "cornea" ]	B
sciq	sciq_01_09732	Telescopes use which kind of lenses to enlarge images?	[ "concave", "convex", "spherical", "crystalline" ]	B
math_qa	mathqa_03_04723	a , b and c started a business with a total investment of rs . 90000 . a invests rs . 6000 more than b and b invests rs . 3000 less than c . if the total profit at the end of a year is rs . 8640 , find c ' s share .	[ "rs . 3240", "rs . 2520", "rs . 2880", "rs . 3360" ]	C
openbookqa	obqa_02_04719	Butterflies will often times have coloring that at look like eyes on their wings for	[ "to look pretty", "fun", "to see flowers", "protection" ]	D
sciq	sciq_01_06097	What does viscosity do to liquids?	[ "salinity to flowing", "resistant to flowing", "condusive to flowing", "responsive to flowing" ]	B
sciq	sciq_01_04000	The process in which materials move depending on their heat relative to nearby materials is known as what?	[ "convection", "induction", "ventilation", "radiation" ]	A
openbookqa	obqa_02_00499	What can be used more than one time?	[ "coal", "soda bottle", "gas", "oil" ]	B
math_qa	mathqa_03_03796	the average age of 20 students in a class is 15 years . if the age of teacher is also included , the average becomes 16 years , find the age of the teacher .	[ "35", "38", "45", "36" ]	D
openbookqa	obqa_02_01226	Gravity effects water most when it is	[ "on a curved surface", "full of marine life", "flowing rapidly with waves", "in the ocean or lake" ]	A
math_qa	mathqa_03_00093	find large no . from below question the difference of two numbers is 1365 . on dividing the larger number by the smaller , we get 6 as quotient and the 20 as remainder	[ "1235", "1456", "1634", "1678" ]	C
math_qa	mathqa_03_02159	the average age of applicants for a new job is 10 , with a standard deviation of 8 . the hiring manager is only willing to accept applicants whose age is within one standard deviation of the average age . assuming that all applicants ' ages are integers and that the endpoints of the range are included , what is the max...	[ "8", "16", "17", "18" ]	C
sciq	sciq_01_11012	Gasoline, natural gas, fuel oil, diesel fuel, jet fuel, coal, kerosene, and propane are examples of what type of fule?	[ "electrolysis fuel", "nuclear fue", "hydrocarbon fuel", "polymerization fuel" ]	C
sciq	sciq_01_02596	What force explains why objects may float in water?	[ "buoyant force", "warm force", "cool force", "gravity force" ]	A
sciq	sciq_01_08611	What happens when an increase in temperature of a gas in a rigid container happens?	[ "pressure increases", "container shrinks", "gas explodes", "pressure decreases" ]	A
sciq	sciq_01_11368	What do you call a science that aims to find solutions to practical problems?	[ "applied science", "applied experience", "experimental science", "evolved science" ]	A
openbookqa	obqa_02_02686	All of the following might be found on the natural satellite orbiting our planet excluding what?	[ "H2O", "rocks", "dust", "footprints" ]	A
sciq	sciq_01_09973	What are secreted into the gi tract by organs of the gi tract or from a nearby gland named the pancreas?	[ "bile", "digestive enzymes", "stomach acid", "insulin and pepsin" ]	B
openbookqa	obqa_02_00880	If a car is stuck and people need to move it	[ "they use horses to pull it", "they are really stuck", "they use their bodies to shove", "they push it into the air" ]	C
sciq	sciq_01_01471	Atoms of one element can be transformed into another through which process?	[ "developed reactions", "magnetic reactions", "longer reactions", "nuclear reactions" ]	D
math_qa	mathqa_03_03756	if 3 people can do 3 times of a particular work in 3 days , then how many days would it take 4 people to do 4 times of that particular work ?	[ "1", "2", "3", "4" ]	C
sciq	sciq_01_00169	As a polycrystalline material solidifies, grains with irregular shapes form. the interfaces between grains constitute grain what?	[ "waves", "obstacles", "patterns", "boundaries" ]	D
ARC-Easy	arc_04_01435	How does an ecosystem benefit when leaves fall from a tree and decompose on the soil?	[ "Nutrients are released into the soil.", "Soil erosion decreases.", "Carbon dioxide is absorbed by the soil.", "Soil temperature decreases." ]	A
sciq	sciq_01_06954	Heat and light are forms of what, which refers to the ability to do work?	[ "food", "waves", "fuel", "energy" ]	D
openbookqa	obqa_02_04107	Which would likely displace a desert?	[ "sunlight", "ant colonies", "gale forces", "bush men" ]	C
math_qa	mathqa_03_04776	a bowl of nuts is prepared for a party . brand p mixed nuts are 20 % almonds and brand q ' s deluxe nuts are 25 % almonds . if a bowl contains a total of 66 ounces of nuts , representing a mixture of both brands , and 15 ounces of the mixture are almonds , how many ounces of brand q ' s deluxe mixed nuts are used ?	[ "16", "20", "36", "44" ]	C
sciq	sciq_01_04317	What do secondary spermatocytes form when completing meiosis?	[ "spermatids", "pores", "semen", "sporozoans" ]	A
math_qa	mathqa_03_02123	john had a stock of 1400 books in his bookshop . he sold 75 on monday , 50 on tuesday , 64 on wednesday , 78 on thursday and 135 on friday . what percentage of the books were not sold ?	[ "50.4 %", "71.3 %", "66.5 %", "34.9 %" ]	B
sciq	sciq_01_05255	In some ways, a collection of gas molecules represents the simplest form of what?	[ "energy", "protein", "life", "matter" ]	D
sciq	sciq_01_05267	Chemical and physical changes in a system may be accompanied by an increase or a decrease in the disorder of the system, corresponding to an increase or decrease in what?	[ "vibration", "entropy", "enthalpy", "volume" ]	B
ARC-Challenge	arc_04_02188	In living things, smaller substances are linked to make up larger substances. Which of the following correctly describes a larger substance made by linking smaller substances?	[ "Nucleotides are linked to make up DNA.", "Amino acids are linked to make up DNA.", "Proteins are linked to make up nucleotides.", "Nucleic acids are linked to make up proteins." ]	A
sciq	sciq_01_10046	Van der waals forces are weak interactions between molecules that involve what?	[ "photons", "particles", "dipoles", "atoms" ]	C

sciq

sciq_01_02324

The modern atomic theory states that all matter is composed of what?

[ "ions", "quarks", "molecules", "atoms" ]

D

HPCPerfOpt-MCQA

hpc_05_00048

void foo() {\n int array[10] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};\n int sum = 0;\n\n #pragma omp parallel for default(none) shared(array, sum)\n for (int i = 0; i < 10; i++) {\n sum += array[i];\n }\n} What is the performance issue in the given code snippet?

[ "avoid strided array access to improve performance", "Consider applying multithreading parallelism to sparse reduction loop", "Unprotected multithreading recurrence", "Unprotected multithreading reduction operation" ]

D

sciq

sciq_01_09930

What is the method that is a plan for asking questions and testing possible answers called?

[ "independent variable", "scientific investigation", "sample size", "forecasting" ]

B

math_qa

mathqa_03_00306

if m is an integer such that ( - 2 ) ^ 2 m = 2 ^ ( 24 - m ) then m = ?

[ "7", "8", "9", "10" ]

B

openbookqa

obqa_02_01767

A chemical reaction to vinegar or to baking soda can be caused by adding

[ "air", "bees", "cola", "sand" ]

C

ARC-Challenge

arc_04_02239

Many states require vehicles to be examined and to meet safety and pollution standards. What impact might vehicle inspections have on the environment?

[ "The environment will not be polluted.", "The environment will become more polluted.", "Fewer pollutants will be released by vehicles.", "Fewer pollutants will be produced by older vehicles." ]

C

sciq

sciq_01_09621

What does the human body produce to help digest food?

[ "carbohydrates", "enzymes", "vitamins", "fiber" ]

B

openbookqa

obqa_02_04830

The hotter a liquid gets, the faster

[ "it turns into animals", "it transform to gas", "it turns into seven", "it turns into frogs" ]

B

math_qa

mathqa_03_01866

a sum of money is sufficient to pay a ' s wages for 21 days and b ' s wages for 28 days . the same money is sufficient to pay the wages of both for ?

[ "12 days", "12 1 / 4 days", "14 days", "24 1 / 2 days" ]

A

sciq

sciq_01_00415

This heat is used to convert water into steam, which is then used to turn a turbine, thus generating what?

[ "solar power", "heating power", "radiation power", "electrical power" ]

D

openbookqa

obqa_02_03786

An example of evaporation is a body of water drying up by

[ "prolonged solar expsosure", "cooking lunch", "taking naps", "smiting enemies" ]

A

openbookqa

obqa_02_01429

As the flower size increases, what will it attract more of?

[ "monarchs", "grass", "carnivores", "toy butterfly" ]

A

ARC-Challenge

arc_04_03231

Which food provides the most energy for the body in the shortest amount of time?

[ "potato", "meat", "milk", "fruit" ]

D

math_qa

mathqa_03_00631

the area of a circular field is 13.86 hectares . find the cost of fencing it at the rate of rs . 4.40 per metre .

[ "2399", "3888", "2999", "5808" ]

D

sciq

sciq_01_02825

What are the two groups of therian mammals?

[ "felines and canines", "placental mammals and marsupials", "dolphins and whales", "monotremes and mollusks" ]

B

openbookqa

obqa_02_02633

A salamander is

[ "extinct", "bipedal", "cold blooded", "warm blooded" ]

C

math_qa

mathqa_03_04236

the average age of 3 boys is 120 years and their ages are in proportion 2 : 6 : 8 . what is the age in years of the youngest boy ?

[ "10", "9", "15", "6" ]

C

sciq

sciq_01_05519

Tin is oxidized at the anode, while silver ion is reduced at?

[ "iodine", "anodyne", "cathode", "gamma" ]

C

sciq

sciq_01_02556

What are embedded in the membranes of b cells and bind a variety of antigens through their variable regions?

[ "b.a.p cell receptors", "er cell receptors", "b cell receptors", "a.m. cell receptors" ]

C

ARC-Easy

arc_04_00337

Which of these actions will change a sedimentary rock, such as limestone, into a metamorphic rock, such as marble?

[ "pressure from a glacier", "heat from magma", "erosion from flowing water", "radiation from the Sun" ]

B

ARC-Challenge

arc_04_02679

What is the primary reason for providing detailed, accurate records from scientific investigations?

[ "to make reports longer", "so results can be published", "to demonstrate professionalism", "so experiments can be replicated" ]

D

sciq

sciq_01_04719

What use enzymes to break down foreign matter and dead cells?

[ "lipids", "hormones", "lymphocytes", "lysosomes" ]

D

sciq

sciq_01_01514

Groupings of related organs in the human body are referred to as "organ" what?

[ "systems", "conditions", "bodies", "functions" ]

A

ARC-Easy

arc_04_01153

Which organism belongs in the kingdom Protista?

[ "sponge", "liverwort", "mushroom", "paramecium" ]

D

sciq

sciq_01_11221

In the body, second in volume to intracellular fluid is what type of fluid, which surrounds cells that are not blood cells?

[ "circuitry fluid", "interstitial fluid", "concomitant fluid", "watery fluid" ]

B

openbookqa

obqa_02_02914

as an evergreen matures and grows, it's leaves tend to

[ "increase in number", "change color", "shed", "shrink" ]

A

openbookqa

obqa_02_04779

A mouse will most likely be hunted by an animal with

[ "a long neck", "pointed teeth", "dense fur", "webbed feet" ]

B

math_qa

mathqa_03_01600

if the average ( arithmetic mean ) of x + 1 , x + 4 , and x + 7 is 0 , then x =

[ "– 4", "– 3", "– 2", "– 1" ]

A

math_qa

mathqa_03_01045

how many positive integers less than 5000 are evenly divisible by neither 15 nor 23 ?

[ "4,514", "4,475", "4,521", "4,428" ]

C

sciq

sciq_01_02614

What organ contributes about 60% of the volume of semen ?

[ "complete vesicles", "long vesicles", "cilia", "seminal vesicles" ]

D

sciq

sciq_01_03935

What is the term for coiled structures made of dna and proteins?

[ "chromosomes", "platelets", "neutrons", "nodes" ]

A

sciq

sciq_01_07030

Portal veins carry blood between what?

[ "chambers of the heart", "arteries", "digestive organs", "pairs of capillary beds" ]

D

ARC-Easy

arc_04_01965

Index fossils help scientists estimate the age of a rock because index fossil species only existed for a relatively short time. What happened to the species that are now used as index fossils?

[ "They became extinct.", "They changed their diets.", "They hid in marine sediments.", "They migrated to new environments." ]

A

sciq

sciq_01_07394

Mineralocorticoids are hormones synthesized by the adrenal cortex that affect what balance, by regulating sodium and water levels?

[ "equilibrium", "homeostasis", "osmotic", "blood pressure" ]

C

sciq

sciq_01_09084

When an action and reaction occur, what is transferred from one object to the other, yet in combination it remains the same?

[ "force", "matter", "momentum", "energy" ]

C

sciq

sciq_01_10835

The process of making a polymer is called what?

[ "reaction", "fermentation", "memorization", "polymerization" ]

D

math_qa

mathqa_03_05413

company x provides bottled water to its employees in 5 liter bottles , $ 3 each . at least how many 5 l bottles must company x buy monthly , so that new contract with $ 50 fixed monthly rate and $ 1 for 20 l bottle each paid off ? ( assume that no other costs apply )

[ "15", "17", "19", "20" ]

C

openbookqa

obqa_02_04148

a decline in the number of predators often leads to

[ "a rise in the number of prey", "an increase in breeding between predators", "a decline in the number of prey", "a decrease in breeding between prey" ]

A

math_qa

mathqa_03_00461

the length of each side of square a is increased by 100 percent to make square b . if the length of the side of square b is increased by 75 percent to make square c , by what percent is the area of square c greater than the sum of the areas of squares a and b ?

[ "75 %", "80 %", "145 %", "150 %" ]

C

sciq

sciq_01_02968

How do we describe chemical reactions?

[ "equilibrium", "chemical equations", "balanced reactions", "atomic numbers" ]

B

ARC-Challenge

arc_04_02570

Which invention would a culture living above the Arctic Circle most likely develop?

[ "ice production", "air conditioning", "insulated clothing", "irrigation canals" ]

C

math_qa

mathqa_03_02538

find the annual dividend received by nishita from 1200 preferred shares and 3000 common shares both of par value rs . 50 each if the dividend paid on preferred shares is 10 % and semi - annual dividend of 3 ½ % is declared on common shares .

[ "16000", "16500", "17000", "17500" ]

B

math_qa

mathqa_03_02068

find the probability that a number selected from numbers 1 , 2 , 3 , . . . , 35 is a prime number , when each of the given numbers is equally likely to be selected ?

[ "10 / 35", "11 / 35", "8 / 35", "3 / 35" ]

B

math_qa

mathqa_03_01422

a train 1000 m long can cross an electric pole in 200 sec and then find the speed of the train ?

[ "12", "14", "16", "18" ]

D

sciq

sciq_01_07419

What is the term used for a large body of air of the same temperature and moisture conditions?

[ "air pool", "air mass", "sky mass", "air group" ]

B

sciq

sciq_01_11425

What is the minimum number of times a partial lunar eclipse will occur each year?

[ "five", "two", "six", "11" ]

B

openbookqa

obqa_02_02614

Clear weather means

[ "rain", "zero clouds", "snow", "big clouds" ]

B

sciq

sciq_01_09844

What element is a biochemical compound based on?

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

B

openbookqa

obqa_02_04196

Which likely occurs in the digestive system?

[ "twinkies are converted to usable material", "air comes in and out", "twinkies are baked fresh", "plastic is found here" ]

A

sciq

sciq_01_07101

Zinc is what kind of metal.?

[ "active move metal", "passive stagnant metal", "active flow metal", "active transition metal" ]

D

math_qa

mathqa_03_01769

a team won 40 percent of its first 30 games in a particular season , and 80 percent of its remaining games . if the team won a total of 50 percent of its games that season , what was the total number of games that the team played ?

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

A

math_qa

mathqa_03_03109

a hat company ships its hats , individually wrapped , in 8 - inch by 10 - inch by 12 - inch boxes . each hat is valued at $ 5.50 . if the company ’ s latest order required a truck with at least 288,000 cubic inches of storage space in which to ship the hats in their boxes , what was the minimum value of the order ?

[ "$ 960", "$ 1,350", "$ 1,650", "$ 2,050" ]

C

sciq

sciq_01_08634

What do you call a unique substance formed when two or more elements combine chemically?

[ "solution", "component", "mixture", "compound" ]

D

sciq

sciq_01_00709

What is the branch of science that studies the physical world?

[ "social science", "Ecology", "physics", "botany" ]

C

sciq

sciq_01_05336

What structures sweep laterally, hugging the pelvic walls, then turn medially and pierce the bladder wall obliquely?

[ "tubules", "ureters", "catheters", "fallopian tube" ]

B

sciq

sciq_01_07794

What is the physical area where a specie lives?

[ "marine biome", "habitat", "ecosystem", "farmland" ]

B

sciq

sciq_01_01356

The active site can only bind certain what?

[ "substrates", "electrons", "proteins", "membranes" ]

A

sciq

sciq_01_08532

What two things determine how much kinetic energy an object has?

[ "its height and speed", "its weight and volume", "its mass and direction", "its mass and velocity" ]

D

math_qa

mathqa_03_02374

a is an integer greater than 29 but less than 41 , b is an integer greater than 39 but less than 51 , what is the range of a / b ?

[ "1 / 4", "1 / 2", "2 / 5", "1" ]

C

sciq

sciq_01_10845

What does ubiquitin indicate about a protein's lifespan?

[ "completion", "reaction ratio", "initiation", "transaction" ]

A

openbookqa

obqa_02_02175

If a tree is going to give its essence to another tree, it needs to use

[ "small creatures", "great stamina", "positive attitude", "mighty strength" ]

A

math_qa

mathqa_03_04377

a train running at the speed of 60 km / hr crosses a pole in 6 seconds . what is the length of the train ?

[ "120 metres", "180 metres", "100 metres", "228 metres" ]

C

sciq

sciq_01_02916

What is the term for a structure within the cytoplasm that performs a specific job in the cell?

[ "organelle", "nucleolus", "molecule", "vacuole" ]

A

sciq

sciq_01_05815

What is the name for medical doctors that specialize in the diagnosis and treatment of diseases of the heart?

[ "surgeons", "Doctors", "cardiologists", "physicists" ]

C

openbookqa

obqa_02_00369

A tiny spark grows and the result tears through an area of nature and spreads through the mountains, consuming

[ "bark and canopies", "a crystal lake", "a snowy mountaintop", "a small bird" ]

A

sciq

sciq_01_02610

What are the ice crystals that form on the ground called?

[ "granules", "snow", "frost", "sleet" ]

C

sciq

sciq_01_04174

Kidney stones can form anywhere in what system?

[ "respiratory", "digestive", "intestinal", "urinary" ]

D

openbookqa

obqa_02_03221

If a thing creates sugars in a natural system, then it is likely a

[ "daffodil", "wolf", "rabbit", "deer" ]

A

openbookqa

obqa_02_03401

An example of a fossil is the imprinted carcass of a

[ "rubber duck", "tin can", "shoe", "murdered organism" ]

D

sciq

sciq_01_05414

What do you call the membrane lining the back of the eye?

[ "stimulation", "retina", "aperture", "cornea" ]

B

sciq

sciq_01_09732

Telescopes use which kind of lenses to enlarge images?

[ "concave", "convex", "spherical", "crystalline" ]

B

math_qa

mathqa_03_04723

a , b and c started a business with a total investment of rs . 90000 . a invests rs . 6000 more than b and b invests rs . 3000 less than c . if the total profit at the end of a year is rs . 8640 , find c ' s share .

[ "rs . 3240", "rs . 2520", "rs . 2880", "rs . 3360" ]

C

openbookqa

obqa_02_04719

Butterflies will often times have coloring that at look like eyes on their wings for

[ "to look pretty", "fun", "to see flowers", "protection" ]

D

sciq

sciq_01_06097

What does viscosity do to liquids?

[ "salinity to flowing", "resistant to flowing", "condusive to flowing", "responsive to flowing" ]

B

sciq

sciq_01_04000

The process in which materials move depending on their heat relative to nearby materials is known as what?

[ "convection", "induction", "ventilation", "radiation" ]

A

openbookqa

obqa_02_00499

What can be used more than one time?

[ "coal", "soda bottle", "gas", "oil" ]

B

math_qa

mathqa_03_03796

the average age of 20 students in a class is 15 years . if the age of teacher is also included , the average becomes 16 years , find the age of the teacher .

[ "35", "38", "45", "36" ]

D

openbookqa

obqa_02_01226

Gravity effects water most when it is

[ "on a curved surface", "full of marine life", "flowing rapidly with waves", "in the ocean or lake" ]

A

math_qa

mathqa_03_00093

find large no . from below question the difference of two numbers is 1365 . on dividing the larger number by the smaller , we get 6 as quotient and the 20 as remainder

[ "1235", "1456", "1634", "1678" ]

C

math_qa

mathqa_03_02159

the average age of applicants for a new job is 10 , with a standard deviation of 8 . the hiring manager is only willing to accept applicants whose age is within one standard deviation of the average age . assuming that all applicants ' ages are integers and that the endpoints of the range are included , what is the max...

[ "8", "16", "17", "18" ]

C

sciq

sciq_01_11012

Gasoline, natural gas, fuel oil, diesel fuel, jet fuel, coal, kerosene, and propane are examples of what type of fule?

[ "electrolysis fuel", "nuclear fue", "hydrocarbon fuel", "polymerization fuel" ]

C

sciq

sciq_01_02596

What force explains why objects may float in water?

[ "buoyant force", "warm force", "cool force", "gravity force" ]

A

sciq

sciq_01_08611

What happens when an increase in temperature of a gas in a rigid container happens?

[ "pressure increases", "container shrinks", "gas explodes", "pressure decreases" ]

A

sciq

sciq_01_11368

What do you call a science that aims to find solutions to practical problems?

[ "applied science", "applied experience", "experimental science", "evolved science" ]

A

openbookqa

obqa_02_02686

All of the following might be found on the natural satellite orbiting our planet excluding what?

[ "H2O", "rocks", "dust", "footprints" ]

A

sciq

sciq_01_09973

What are secreted into the gi tract by organs of the gi tract or from a nearby gland named the pancreas?

[ "bile", "digestive enzymes", "stomach acid", "insulin and pepsin" ]

B

openbookqa

obqa_02_00880

If a car is stuck and people need to move it

[ "they use horses to pull it", "they are really stuck", "they use their bodies to shove", "they push it into the air" ]

C

sciq

sciq_01_01471

Atoms of one element can be transformed into another through which process?

[ "developed reactions", "magnetic reactions", "longer reactions", "nuclear reactions" ]

D

math_qa

mathqa_03_03756

if 3 people can do 3 times of a particular work in 3 days , then how many days would it take 4 people to do 4 times of that particular work ?

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

C

sciq

sciq_01_00169

As a polycrystalline material solidifies, grains with irregular shapes form. the interfaces between grains constitute grain what?

[ "waves", "obstacles", "patterns", "boundaries" ]

D

ARC-Easy

arc_04_01435

How does an ecosystem benefit when leaves fall from a tree and decompose on the soil?

[ "Nutrients are released into the soil.", "Soil erosion decreases.", "Carbon dioxide is absorbed by the soil.", "Soil temperature decreases." ]

A

sciq

sciq_01_06954

Heat and light are forms of what, which refers to the ability to do work?

[ "food", "waves", "fuel", "energy" ]

D

openbookqa

obqa_02_04107

Which would likely displace a desert?

[ "sunlight", "ant colonies", "gale forces", "bush men" ]

C

math_qa

mathqa_03_04776

a bowl of nuts is prepared for a party . brand p mixed nuts are 20 % almonds and brand q ' s deluxe nuts are 25 % almonds . if a bowl contains a total of 66 ounces of nuts , representing a mixture of both brands , and 15 ounces of the mixture are almonds , how many ounces of brand q ' s deluxe mixed nuts are used ?

[ "16", "20", "36", "44" ]

C

sciq

sciq_01_04317

What do secondary spermatocytes form when completing meiosis?

[ "spermatids", "pores", "semen", "sporozoans" ]

A

math_qa

mathqa_03_02123

john had a stock of 1400 books in his bookshop . he sold 75 on monday , 50 on tuesday , 64 on wednesday , 78 on thursday and 135 on friday . what percentage of the books were not sold ?

[ "50.4 %", "71.3 %", "66.5 %", "34.9 %" ]

B

sciq

sciq_01_05255

In some ways, a collection of gas molecules represents the simplest form of what?

[ "energy", "protein", "life", "matter" ]

D

sciq

sciq_01_05267

Chemical and physical changes in a system may be accompanied by an increase or a decrease in the disorder of the system, corresponding to an increase or decrease in what?

[ "vibration", "entropy", "enthalpy", "volume" ]

B

ARC-Challenge

arc_04_02188

In living things, smaller substances are linked to make up larger substances. Which of the following correctly describes a larger substance made by linking smaller substances?

[ "Nucleotides are linked to make up DNA.", "Amino acids are linked to make up DNA.", "Proteins are linked to make up nucleotides.", "Nucleic acids are linked to make up proteins." ]

A

sciq

sciq_01_10046

Van der waals forces are weak interactions between molecules that involve what?

[ "photons", "particles", "dipoles", "atoms" ]

C