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_01827	Which word describes how an extracellular solution can change the volume of a cell by affecting osmosis?	[ "trichina", "tonicity", "velocity", "instability" ]	B
openbookqa	obqa_02_01819	Sea horses require	[ "leather harnesses", "jockeys", "black stallions", "the sun" ]	D
math_qa	mathqa_03_04466	a sum fetched a total simple interest of rs . 4016.25 at the rate of 8 % p . a . in 5 years . what is the sum ?	[ "rs . 10060.625", "rs . 10040.62", "rs . 12040.62", "rs . 20040.625" ]	B
math_qa	mathqa_03_04399	if 5 machines can produce 20 units in 10 hours , how long would it take 20 machines to produce 120 units ?	[ "50 hours", "40 hours", "15 hours", "12 hours" ]	C
math_qa	mathqa_03_02154	there are 8 pairs of socks and 2 socks are worn from that such that the pair of socks worn are not of the same pair . what is the number of pair that can be formed .	[ "53", "54", "55", "56" ]	D
sciq	sciq_01_05616	Particles of different densities exert different amounts of what?	[ "resistance", "force", "energy", "pressure" ]	D
sciq	sciq_01_10049	What kind of tool, often based on mathematical equations or computer simulations, helps us understand complex systems?	[ "panels", "planes", "models", "levels" ]	C
sciq	sciq_01_06968	What is the term for the simplest form of matter that has a unique set of properties?	[ "an electron", "a neutron", "an element", "an atom" ]	C
sciq	sciq_01_04614	What is the limiting factor for bacteria in a dish?	[ "density", "space", "speed", "material" ]	B
math_qa	mathqa_03_02341	the number which exceeds 16 % of it by 42 is ?	[ "50", "25", "52", "58" ]	A
openbookqa	obqa_02_04334	Reproduction occurs when?	[ "infancy", "childhood", "youth", "physically prepared" ]	D
sciq	sciq_01_04960	What produces all the cells of the root and the root cap?	[ "interior meristem", "algal meristem", "apical meristem", "somatic meristem" ]	C
sciq	sciq_01_02399	A complete ionic equation is a chemical equation in which the dissolved ionic compounds are written as what?	[ "realized ions", "joined ions", "separated ions", "charged ions" ]	C
sciq	sciq_01_11374	Nearly all fish reproduce sexually and have what?	[ "single sexes", "modified sexes", "separate sexes", "flexible sexes" ]	C
sciq	sciq_01_09379	What is the outermost part of the sun's atmosphere called?	[ "particles", "ultraviolet", "corona", "rays" ]	C
sciq	sciq_01_01312	What is the diploid number for fruit flies?	[ "10", "7", "9", "8" ]	D
sciq	sciq_01_08868	What waves do radio and television use?	[ "radio waves", "light waves", "gamma waves", "sound waves" ]	A
sciq	sciq_01_10456	How many pi bonds are found in a triple bond?	[ "two", "four", "10", "six" ]	A
math_qa	mathqa_03_01044	what is the remainder when 81 + 82 + 83 … … + 815 is divided by 6	[ "0", "1", "2", "4" ]	C
sciq	sciq_01_04477	Chloroplasts and chromoplasts are examples of which membrane bound organelle containing their own dna?	[ "bacteria", "polymers", "plastids", "chromosomes" ]	C
math_qa	mathqa_03_01153	i chose a number and divide it by 6 . then i subtracted 15 from the result and got 5 . what was the number i chose ?	[ "600", "700", "120", "900" ]	C
ARC-Easy	arc_04_01956	A house is built in a desert, where there is no electricity and very little wind. Which action could lead to operating the electrical appliances in the house that would cause the least amount of environmental pollution?	[ "constructing a small hydroelectric plant", "placing solar panels on the roof of the house", "using gasoline generators", "burning coal or wood" ]	B
ARC-Easy	arc_04_01831	A student finds a round, smooth pebble on a beach. Which action made the pebble smooth?	[ "rain falling", "wind blowing", "snow melting", "waves moving" ]	D
sciq	sciq_01_02525	What allows theories to be widely accepted?	[ "theory", "hypothesis", "evidence", "observation" ]	C
math_qa	mathqa_03_01987	a certain airline ' s fleet consisted of 80 type a planes at the beginning of 1980 . at the end of each year , starting with 1980 , the airline retired 3 of the type a planes and acquired 4 new type b plans . how many years did it take before the number of type a planes left in the airline ' s fleet was less than 50 pe...	[ "9", "10", "11", "12" ]	D
sciq	sciq_01_01939	The term science comes from a latin word that means?	[ "having knowledge", "having information", "were knowledge", "only knowledge" ]	A
math_qa	mathqa_03_02087	how many terminating zeroes does 200 ! have ?	[ "40", "48", "49", "55" ]	C
sciq	sciq_01_00510	Modern members of what broad animal group live in many different habitats and are found on every continent except antarctica?	[ "reptiles", "parasites", "arachnids", "amphibians" ]	A
math_qa	mathqa_03_04271	how many positive integers less than 248 are multiple of 4 but not multiples of 6 ?	[ "20", "41", "42", "53" ]	B
sciq	sciq_01_00858	What occurs when a substance diffuses through a cell membrane without any help from other molecules?	[ "simple diffusion", "visual diffusion", "simple filtration", "visible diffusion" ]	A
sciq	sciq_01_00083	In experiments with garden peas, austrian monk gregor mendel described the basic patterns of what?	[ "preference", "color", "inheritance", "behavior" ]	C
sciq	sciq_01_09393	What is secreted by the cells surrounding spermatogonia to help sperm production?	[ "follicle stimulating hormone", "estrogen", "testosterone", "dihydrotestosterone" ]	C
sciq	sciq_01_08881	What do hydrocarbons consist of?	[ "carbon and helium", "carbon and water", "carbon and hydrogen", "carbon and oxygen" ]	C
sciq	sciq_01_08686	The distance between corresponding points of adjacent waves is known as the __________	[ "absorption", "amplitude", "bandwidth", "wavelength" ]	D
math_qa	mathqa_03_05339	the profit earned by selling an article for $ 832 is equal to the loss incurred when the same article is sold for $ 448 . what should be the sale price for making 45 % profit ?	[ "$ 480", "$ 450", "$ 928", "$ 870" ]	C
ARC-Easy	arc_04_00632	Gaseous sulfur dioxide is a compound that combines with water in the atmosphere to form acid rain. What is the primary source of sulfur dioxide?	[ "volcanic emissions", "combustion of fossil fuels", "destruction of tropical forests", "mining and mineral extraction" ]	B
sciq	sciq_01_11074	Planets are held by the force of gravity in elliptical orbits around what?	[ "sun", "mars", "jupitor", "earth" ]	A
sciq	sciq_01_02132	Vertebrates. from the smallest of fish to us. one of the main features we all have in common is our what?	[ "hair", "warm blood", "backbone", "laying eggs" ]	C
sciq	sciq_01_05395	Nutrients the body needs in relatively large amounts are called what?	[ "macronutrients", "minerals", "micronutrients", "vitamins" ]	A
ARC-Easy	arc_04_01386	An element with which property would be best to use in electrical wiring?	[ "insulator", "conductor", "malleable", "porous" ]	B
HPCPerfOpt-MCQA	hpc_05_00024	typedef struct {\n int x;\n int y;\n int z;\n} point;\n \nvoid foo() {\n point points[1000];\n for (int i = 0; i < 1000; i ++) {\n points[i].x = 1;\n points[i].y = 1;\n }\n}\n How can we optimize the performance of the given code snippet?	[ "Disable implicit declaration of variables", "Use separate arrays instead of an Array-of-Structs", "Unprotected multithreading recurrence due to out-of-dimension-bounds array access", "Unprotected multithreading recurrence due to out-of-dimension-bounds array access" ]	B
sciq	sciq_01_02159	What contains the spore-forming asci?	[ "the ascocarps", "mushroom cap", "flagella", "sporozoa" ]	A
sciq	sciq_01_08305	Humans and other animals can suffer from diets lacking in what essential "ingredients"?	[ "steroids", "fiber", "nutrients", "liquids" ]	C
math_qa	mathqa_03_03664	on a trip covering 400 km , a bicyclist travels the first 100 km at 20 km per hour and the remainder of the distance at 15 km per hour . what is the average speed , in km per hour , for the entire trip ?	[ "15.5", "16.0", "16.5", "17.0" ]	B
sciq	sciq_01_06503	Birds flying thousands of miles south in the winter, then returning to their homes in spring, is a familiar example of what?	[ "evacuation", "migration", "hibernation", "emigration" ]	B
sciq	sciq_01_01407	The lymphatic system helps return fluid that leaks from the blood vessels back to what system?	[ "cardiovascular", "peripheral", "nervous", "pulmonary" ]	A
math_qa	mathqa_03_00625	there has been successive increases of 25 % and then 10 % in the price of gas from the previous month . by what percentage should a driver reduce gas consumption so that the expenditure does not change ?	[ "23 %", "27 %", "31 %", "35 %" ]	B
ARC-Challenge	arc_04_02921	As humans travel in space, which gas is provided in the atmosphere of the spacecraft and which gas is removed from the atmosphere of the spacecraft?	[ "Oxygen is provided. Carbon dioxide is removed.", "Carbon dioxide is provided. Oxygen is removed.", "Carbon dioxide is provided. Nitrogen is removed.", "Oxygen is provided. Nitrogen is removed." ]	A
ARC-Challenge	arc_04_02672	In a lab investigation, students use Brand X batteries in a flashlight and Brand Y batteries in a radio. After two hours, the flashlight stops working, but the radio continues to work. As a result, the students conclude that Brand Y batteries last longer. Which statement about the conclusion of the investigation is mos...	[ "The conclusion is valid because they tested two different brands.", "The conclusion is invalid because the test had multiple variables.", "The conclusion is valid because they conducted the investigation in a lab.", "The conclusion is invalid because the real names of the batteries were hidden." ]	B
math_qa	mathqa_03_02144	if 8 people take an hour to complete a piece of work , then how long should 16 people will take to complete the same piece of work ?	[ "15 min", "30 min", "26 min", "28 min" ]	B
openbookqa	obqa_02_00778	The strength of a hurricane will increase	[ "in a sweltering environment", "in a cold environment", "in a breezy environment", "in a dry environment" ]	A
openbookqa	obqa_02_04007	if a person takes in more food than their body needs at the time, what happens?	[ "they will become smarter", "they will become tubbier", "they will become lighter", "they will become shorter" ]	B
sciq	sciq_01_03204	Not even light can escape from what extremely dense object sometimes found in deep space?	[ "star holes", "black holes", "light holes", "large holes" ]	B
sciq	sciq_01_11671	What is the major artery of the body, taking oxygenated blood to the organs and muscles of the body?	[ "carotid", "diastolic", "aorta", "capillary" ]	C
math_qa	mathqa_03_03347	the area of a sector of a circle of radius 5 cm formed by an arc of length 4 cm is ?	[ "8.78", "8.67", "8.75", "10" ]	D
sciq	sciq_01_04191	The pine tree is the sporophyte; its sporangia are located on scalelike structures packed densely where?	[ "in the needles", "in the limb tips", "in cones", "in the bark" ]	C
ARC-Easy	arc_04_01600	One hundred grams of water and 100 grams of vegetable oil are heated in identical containers at 70°C for 5 minutes. Their temperatures at the end of 5 minutes are different due to the difference in which property?	[ "volume", "specific heat", "conductivity", "chemical energy" ]	B
sciq	sciq_01_11033	What significant part of the cell do prokaryotic cells lack?	[ "a nucleus", "mitochondrial dna", "a cell wall", "a ribosome" ]	A
openbookqa	obqa_02_00400	as rainfall increases in an area, electricity will be less and less available for	[ "solar panels", "energy", "coal power plants", "wind turbines" ]	A
sciq	sciq_01_06789	What force holds planets in their orbits?	[ "gravity", "centrifuge", "Big Bang", "magnetism" ]	A
sciq	sciq_01_02438	What planet did the voyager 1 spacecraft visit in 1980?	[ "venus", "saturn", "mars", "jupiter" ]	B
math_qa	mathqa_03_02644	1200 men have provisions for 15 days . if 200 more men join them , for how many days will the provisions last now ?	[ "12.85", "12.62", "12.5", "12.24" ]	A
sciq	sciq_01_09928	Glucose, fructose, and other sugars that have six carbons are called what?	[ "catalysts", "alcohols", "fluxes", "hexoses" ]	D
ARC-Easy	arc_04_00012	Which of these items contains only a solution?	[ "a jar of pickles", "a bottle of juice", "a bag of peanuts", "a can of mixed fruit" ]	B
sciq	sciq_01_04381	What devices convert mechanical energy to electric energy?	[ "kinetic generators", "transformation generators", "mechanical generators", "electric generators" ]	D
math_qa	mathqa_03_01713	the average age of an adult class is 40 years . 12 new students with an avg age of 32 years join the class . thereforedecreasing the average by 4 year . find what was theoriginal strength of class ?	[ "10", "12", "16", "20" ]	B
ARC-Challenge	arc_04_02337	Which part of an atom occupies the majority of the volume?	[ "nucleus", "protons", "neutrons", "electrons" ]	D
sciq	sciq_01_01168	When current flows in just one direction, what is it called?	[ "alternating current", "mono-current", "direct current", "reactant current" ]	C
sciq	sciq_01_04743	Vitamins are organic compounds that are essential in very small amounts for the maintenance of normal what?	[ "calcium", "pigments", "respiration", "metabolism" ]	D
openbookqa	obqa_02_02012	The national symbol for the US would most likely eat	[ "roaches", "birds", "mosquitoes", "salmon" ]	D
sciq	sciq_01_11433	Materials that can be magnetized are called?	[ "inclusions materials", "iron materials", "ferromagnetic materials", "atoms materials" ]	C
sciq	sciq_01_07702	Unlike eukaryotic cells, dna and rna synthesis in prokaryotic cells occurs together with synthesis of what?	[ "protein", "mutation", "fruit", "membrane" ]	A
ARC-Easy	arc_04_01894	Which of these must occur for sediments to form new rock?	[ "precipitation", "evaporation", "partial melting", "recrystallization" ]	D
sciq	sciq_01_07800	What is the largest of the sinuses?	[ "Maxillary sinus", "Sphenoid sinus", "Frontal sinus", "superior sagittal sinus" ]	D
openbookqa	obqa_02_02519	If a thing has a certain amount of itself, then it can be described using	[ "that smell", "that color", "that volume", "that taste" ]	C
sciq	sciq_01_11168	When do alkane reactions usually occur?	[ "underwater", "in cold climates", "at high altitudes", "under extreme conditions" ]	D
openbookqa	obqa_02_03331	which of these people would be most susceptible to disease?	[ "a person with a healthy white blood cell", "a person with optimal conditions", "a person with a weak white blood cell", "an athlete with a clean bill of health" ]	C
math_qa	mathqa_03_00284	in a rectangular axis system , what is the area of a parallelogram with the coordinates : ( 2,2 ) , ( 8,2 ) , ( 3,5 ) , ( 9,5 ) ?	[ "18 .", "28 .", "35 .", "49 ." ]	A
math_qa	mathqa_03_03905	there are 11 teams in a certain league and each team plays each of the other teams exactly once . what is the total number of games played ?	[ "35", "45", "55", "65" ]	C
openbookqa	obqa_02_01787	Which type of cell must perform all life functions?	[ "candida", "sea turtle", "dragonfly", "daisy" ]	A
openbookqa	obqa_02_00983	One full rotation on Earth's axis takes	[ "12 hours", "1 month", "2 days", "1440 minutes" ]	D
sciq	sciq_01_07391	Where can you find sodium acetate?	[ "a heat pack", "baking soda", "table salt", "a cold pack" ]	A
sciq	sciq_01_03083	Terrestrial animals lose water by evaporation from their skin and which surfaces?	[ "pulmonary", "respiratory", "digestive", "anaerobic" ]	B
sciq	sciq_01_01499	Endoscopes are used to explore the body through various orifices or these?	[ "major incisions", "dermal tears", "ocular cavity", "minor incisions" ]	D
sciq	sciq_01_09184	A can of warm soda will fizz more because increasing the temperature decreases the what of a gas?	[ "solubility", "humidity", "viscosity", "Acidity" ]	A
sciq	sciq_01_03816	Water and carbon dioxide molecules are reactants in what plant process?	[ "glycolysis", "breathing", "photosynthesis", "digestion" ]	C
sciq	sciq_01_10620	Electric generators convert what type of energy to electric energy?	[ "thermodynamic energy", "electromagnetic energy", "mechanical energy", "fluid energy" ]	C
math_qa	mathqa_03_03052	what is the unit ’ s digit of 7 ^ 4	[ "3", "1", "5", "7" ]	B
sciq	sciq_01_05778	What bone forms the upper jaw and supports the upper teeth?	[ "subaerial bone", "maxillary bone", "tibular bone", "orbital bone" ]	B
sciq	sciq_01_05335	When do cells acquire different identities in an ordered spatial arrangement?	[ "before morphogenesis", "during mitosis", "larval stage", "during morphogenesis" ]	D
sciq	sciq_01_08189	When the air temperature reaches the dew point, water vapor starts to do what?	[ "evaporate", "dissipate", "condense", "germinate" ]	C
sciq	sciq_01_00274	Electrons in covalent compounds are shared between the two atoms, unlike the case in what type of bonds?	[ "weak bonds", "horizontal bonds", "soluble bonds", "ionic bonds" ]	D
math_qa	mathqa_03_02260	0.0005 ? = 0.01	[ "5", "0.05", "0.5", "50" ]	B
sciq	sciq_01_10654	What is the term for crops that are genetically modified with new genes that code for traits useful to humans?	[ "embryonic", "mutant", "carcinogenic", "transgenic" ]	D
math_qa	mathqa_03_02784	in a forest 150 deer were caught , tagged with electronic markers , then released . a week later , 50 deer were captured in the same forest . of these 50 deer , it was found that 5 had been tagged with the electronic markers . if the percentage of tagged deer in the second sample approximates the percentage of tagged d...	[ "150", "750", "1,250", "1,500" ]	D
math_qa	mathqa_03_04365	redo ’ s manufacturing costs for sets of horseshoes include a $ 10,000 initial outlay , and $ 20 per set . they can sell the sets $ 50 . if profit is revenue from sales minus manufacturing costs , and the company producessells 500 sets of horseshoes , what was their profit ?	[ "$ 4500", "$ 3500", "$ 5500", "$ 5000" ]	D
ARC-Easy	arc_04_00284	Which of these is an example of an endothermic process?	[ "fireworks display", "glowing light stick", "first-aid instant cold pack", "gasoline-burning car engine" ]	C
sciq	sciq_01_01956	Ingestive protists extend their cell wall and cell membrane around the food item, forming a what?	[ "food pocket", "protective bubble", "fuel vacuole", "food vacuole" ]	D
math_qa	mathqa_03_00283	the circumference of the front wheel of a cart is 40 ft long and that of the back wheel is 48 ft long . what is the distance travelled by the cart , when the front wheel has done five more revolutions than the rear wheel ?	[ "1200 ft", "800 ft", "900 ft", "1000 ft" ]	A
openbookqa	obqa_02_03975	A place becomes chilly and then animals in that space	[ "sweat more often", "lose more water", "need more hydration", "retain more water" ]	D

sciq

sciq_01_01827

Which word describes how an extracellular solution can change the volume of a cell by affecting osmosis?

[ "trichina", "tonicity", "velocity", "instability" ]

B

openbookqa

obqa_02_01819

Sea horses require

[ "leather harnesses", "jockeys", "black stallions", "the sun" ]

D

math_qa

mathqa_03_04466

a sum fetched a total simple interest of rs . 4016.25 at the rate of 8 % p . a . in 5 years . what is the sum ?

[ "rs . 10060.625", "rs . 10040.62", "rs . 12040.62", "rs . 20040.625" ]

B

math_qa

mathqa_03_04399

if 5 machines can produce 20 units in 10 hours , how long would it take 20 machines to produce 120 units ?

[ "50 hours", "40 hours", "15 hours", "12 hours" ]

C

math_qa

mathqa_03_02154

there are 8 pairs of socks and 2 socks are worn from that such that the pair of socks worn are not of the same pair . what is the number of pair that can be formed .

[ "53", "54", "55", "56" ]

D

sciq

sciq_01_05616

Particles of different densities exert different amounts of what?

[ "resistance", "force", "energy", "pressure" ]

D

sciq

sciq_01_10049

What kind of tool, often based on mathematical equations or computer simulations, helps us understand complex systems?

[ "panels", "planes", "models", "levels" ]

C

sciq

sciq_01_06968

What is the term for the simplest form of matter that has a unique set of properties?

[ "an electron", "a neutron", "an element", "an atom" ]

C

sciq

sciq_01_04614

What is the limiting factor for bacteria in a dish?

[ "density", "space", "speed", "material" ]

B

math_qa

mathqa_03_02341

the number which exceeds 16 % of it by 42 is ?

[ "50", "25", "52", "58" ]

A

openbookqa

obqa_02_04334

Reproduction occurs when?

[ "infancy", "childhood", "youth", "physically prepared" ]

D

sciq

sciq_01_04960

What produces all the cells of the root and the root cap?

[ "interior meristem", "algal meristem", "apical meristem", "somatic meristem" ]

C

sciq

sciq_01_02399

A complete ionic equation is a chemical equation in which the dissolved ionic compounds are written as what?

[ "realized ions", "joined ions", "separated ions", "charged ions" ]

C

sciq

sciq_01_11374

Nearly all fish reproduce sexually and have what?

[ "single sexes", "modified sexes", "separate sexes", "flexible sexes" ]

C

sciq

sciq_01_09379

What is the outermost part of the sun's atmosphere called?

[ "particles", "ultraviolet", "corona", "rays" ]

C

sciq

sciq_01_01312

What is the diploid number for fruit flies?

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

D

sciq

sciq_01_08868

What waves do radio and television use?

[ "radio waves", "light waves", "gamma waves", "sound waves" ]

A

sciq

sciq_01_10456

How many pi bonds are found in a triple bond?

[ "two", "four", "10", "six" ]

A

math_qa

mathqa_03_01044

what is the remainder when 81 + 82 + 83 … … + 815 is divided by 6

[ "0", "1", "2", "4" ]

C

sciq

sciq_01_04477

Chloroplasts and chromoplasts are examples of which membrane bound organelle containing their own dna?

[ "bacteria", "polymers", "plastids", "chromosomes" ]

C

math_qa

mathqa_03_01153

i chose a number and divide it by 6 . then i subtracted 15 from the result and got 5 . what was the number i chose ?

[ "600", "700", "120", "900" ]

C

ARC-Easy

arc_04_01956

A house is built in a desert, where there is no electricity and very little wind. Which action could lead to operating the electrical appliances in the house that would cause the least amount of environmental pollution?

[ "constructing a small hydroelectric plant", "placing solar panels on the roof of the house", "using gasoline generators", "burning coal or wood" ]

B

ARC-Easy

arc_04_01831

A student finds a round, smooth pebble on a beach. Which action made the pebble smooth?

[ "rain falling", "wind blowing", "snow melting", "waves moving" ]

D

sciq

sciq_01_02525

What allows theories to be widely accepted?

[ "theory", "hypothesis", "evidence", "observation" ]

C

math_qa

mathqa_03_01987

a certain airline ' s fleet consisted of 80 type a planes at the beginning of 1980 . at the end of each year , starting with 1980 , the airline retired 3 of the type a planes and acquired 4 new type b plans . how many years did it take before the number of type a planes left in the airline ' s fleet was less than 50 pe...

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

D

sciq

sciq_01_01939

The term science comes from a latin word that means?

[ "having knowledge", "having information", "were knowledge", "only knowledge" ]

A

math_qa

mathqa_03_02087

how many terminating zeroes does 200 ! have ?

[ "40", "48", "49", "55" ]

C

sciq

sciq_01_00510

Modern members of what broad animal group live in many different habitats and are found on every continent except antarctica?

[ "reptiles", "parasites", "arachnids", "amphibians" ]

A

math_qa

mathqa_03_04271

how many positive integers less than 248 are multiple of 4 but not multiples of 6 ?

[ "20", "41", "42", "53" ]

B

sciq

sciq_01_00858

What occurs when a substance diffuses through a cell membrane without any help from other molecules?

[ "simple diffusion", "visual diffusion", "simple filtration", "visible diffusion" ]

A

sciq

sciq_01_00083

In experiments with garden peas, austrian monk gregor mendel described the basic patterns of what?

[ "preference", "color", "inheritance", "behavior" ]

C

sciq

sciq_01_09393

What is secreted by the cells surrounding spermatogonia to help sperm production?

[ "follicle stimulating hormone", "estrogen", "testosterone", "dihydrotestosterone" ]

C

sciq

sciq_01_08881

What do hydrocarbons consist of?

[ "carbon and helium", "carbon and water", "carbon and hydrogen", "carbon and oxygen" ]

C

sciq

sciq_01_08686

The distance between corresponding points of adjacent waves is known as the __________

[ "absorption", "amplitude", "bandwidth", "wavelength" ]

D

math_qa

mathqa_03_05339

the profit earned by selling an article for $ 832 is equal to the loss incurred when the same article is sold for $ 448 . what should be the sale price for making 45 % profit ?

[ "$ 480", "$ 450", "$ 928", "$ 870" ]

C

ARC-Easy

arc_04_00632

Gaseous sulfur dioxide is a compound that combines with water in the atmosphere to form acid rain. What is the primary source of sulfur dioxide?

[ "volcanic emissions", "combustion of fossil fuels", "destruction of tropical forests", "mining and mineral extraction" ]

B

sciq

sciq_01_11074

Planets are held by the force of gravity in elliptical orbits around what?

[ "sun", "mars", "jupitor", "earth" ]

A

sciq

sciq_01_02132

Vertebrates. from the smallest of fish to us. one of the main features we all have in common is our what?

[ "hair", "warm blood", "backbone", "laying eggs" ]

C

sciq

sciq_01_05395

Nutrients the body needs in relatively large amounts are called what?

[ "macronutrients", "minerals", "micronutrients", "vitamins" ]

A

ARC-Easy

arc_04_01386

An element with which property would be best to use in electrical wiring?

[ "insulator", "conductor", "malleable", "porous" ]

B

HPCPerfOpt-MCQA

hpc_05_00024

typedef struct {\n int x;\n int y;\n int z;\n} point;\n \nvoid foo() {\n point points[1000];\n for (int i = 0; i < 1000; i ++) {\n points[i].x = 1;\n points[i].y = 1;\n }\n}\n How can we optimize the performance of the given code snippet?

[ "Disable implicit declaration of variables", "Use separate arrays instead of an Array-of-Structs", "Unprotected multithreading recurrence due to out-of-dimension-bounds array access", "Unprotected multithreading recurrence due to out-of-dimension-bounds array access" ]

B

sciq

sciq_01_02159

What contains the spore-forming asci?

[ "the ascocarps", "mushroom cap", "flagella", "sporozoa" ]

A

sciq

sciq_01_08305

Humans and other animals can suffer from diets lacking in what essential "ingredients"?

[ "steroids", "fiber", "nutrients", "liquids" ]

C

math_qa

mathqa_03_03664

on a trip covering 400 km , a bicyclist travels the first 100 km at 20 km per hour and the remainder of the distance at 15 km per hour . what is the average speed , in km per hour , for the entire trip ?

[ "15.5", "16.0", "16.5", "17.0" ]

B

sciq

sciq_01_06503

Birds flying thousands of miles south in the winter, then returning to their homes in spring, is a familiar example of what?

[ "evacuation", "migration", "hibernation", "emigration" ]

B

sciq

sciq_01_01407

The lymphatic system helps return fluid that leaks from the blood vessels back to what system?

[ "cardiovascular", "peripheral", "nervous", "pulmonary" ]

A

math_qa

mathqa_03_00625

there has been successive increases of 25 % and then 10 % in the price of gas from the previous month . by what percentage should a driver reduce gas consumption so that the expenditure does not change ?

[ "23 %", "27 %", "31 %", "35 %" ]

B

ARC-Challenge

arc_04_02921

As humans travel in space, which gas is provided in the atmosphere of the spacecraft and which gas is removed from the atmosphere of the spacecraft?

[ "Oxygen is provided. Carbon dioxide is removed.", "Carbon dioxide is provided. Oxygen is removed.", "Carbon dioxide is provided. Nitrogen is removed.", "Oxygen is provided. Nitrogen is removed." ]

A

ARC-Challenge

arc_04_02672

In a lab investigation, students use Brand X batteries in a flashlight and Brand Y batteries in a radio. After two hours, the flashlight stops working, but the radio continues to work. As a result, the students conclude that Brand Y batteries last longer. Which statement about the conclusion of the investigation is mos...

[ "The conclusion is valid because they tested two different brands.", "The conclusion is invalid because the test had multiple variables.", "The conclusion is valid because they conducted the investigation in a lab.", "The conclusion is invalid because the real names of the batteries were hidden." ]

B

math_qa

mathqa_03_02144

if 8 people take an hour to complete a piece of work , then how long should 16 people will take to complete the same piece of work ?

[ "15 min", "30 min", "26 min", "28 min" ]

B

openbookqa

obqa_02_00778

The strength of a hurricane will increase

[ "in a sweltering environment", "in a cold environment", "in a breezy environment", "in a dry environment" ]

A

openbookqa

obqa_02_04007

if a person takes in more food than their body needs at the time, what happens?

[ "they will become smarter", "they will become tubbier", "they will become lighter", "they will become shorter" ]

B

sciq

sciq_01_03204

Not even light can escape from what extremely dense object sometimes found in deep space?

[ "star holes", "black holes", "light holes", "large holes" ]

B

sciq

sciq_01_11671

What is the major artery of the body, taking oxygenated blood to the organs and muscles of the body?

[ "carotid", "diastolic", "aorta", "capillary" ]

C

math_qa

mathqa_03_03347

the area of a sector of a circle of radius 5 cm formed by an arc of length 4 cm is ?

[ "8.78", "8.67", "8.75", "10" ]

D

sciq

sciq_01_04191

The pine tree is the sporophyte; its sporangia are located on scalelike structures packed densely where?

[ "in the needles", "in the limb tips", "in cones", "in the bark" ]

C

ARC-Easy

arc_04_01600

One hundred grams of water and 100 grams of vegetable oil are heated in identical containers at 70°C for 5 minutes. Their temperatures at the end of 5 minutes are different due to the difference in which property?

[ "volume", "specific heat", "conductivity", "chemical energy" ]

B

sciq

sciq_01_11033

What significant part of the cell do prokaryotic cells lack?

[ "a nucleus", "mitochondrial dna", "a cell wall", "a ribosome" ]

A

openbookqa

obqa_02_00400

as rainfall increases in an area, electricity will be less and less available for

[ "solar panels", "energy", "coal power plants", "wind turbines" ]

A

sciq

sciq_01_06789

What force holds planets in their orbits?

[ "gravity", "centrifuge", "Big Bang", "magnetism" ]

A

sciq

sciq_01_02438

What planet did the voyager 1 spacecraft visit in 1980?

[ "venus", "saturn", "mars", "jupiter" ]

B

math_qa

mathqa_03_02644

1200 men have provisions for 15 days . if 200 more men join them , for how many days will the provisions last now ?

[ "12.85", "12.62", "12.5", "12.24" ]

A

sciq

sciq_01_09928

Glucose, fructose, and other sugars that have six carbons are called what?

[ "catalysts", "alcohols", "fluxes", "hexoses" ]

D

ARC-Easy

arc_04_00012

Which of these items contains only a solution?

[ "a jar of pickles", "a bottle of juice", "a bag of peanuts", "a can of mixed fruit" ]

B

sciq

sciq_01_04381

What devices convert mechanical energy to electric energy?

[ "kinetic generators", "transformation generators", "mechanical generators", "electric generators" ]

D

math_qa

mathqa_03_01713

the average age of an adult class is 40 years . 12 new students with an avg age of 32 years join the class . thereforedecreasing the average by 4 year . find what was theoriginal strength of class ?

[ "10", "12", "16", "20" ]

B

ARC-Challenge

arc_04_02337

Which part of an atom occupies the majority of the volume?

[ "nucleus", "protons", "neutrons", "electrons" ]

D

sciq

sciq_01_01168

When current flows in just one direction, what is it called?

[ "alternating current", "mono-current", "direct current", "reactant current" ]

C

sciq

sciq_01_04743

Vitamins are organic compounds that are essential in very small amounts for the maintenance of normal what?

[ "calcium", "pigments", "respiration", "metabolism" ]

D

openbookqa

obqa_02_02012

The national symbol for the US would most likely eat

[ "roaches", "birds", "mosquitoes", "salmon" ]

D

sciq

sciq_01_11433

Materials that can be magnetized are called?

[ "inclusions materials", "iron materials", "ferromagnetic materials", "atoms materials" ]

C

sciq

sciq_01_07702

Unlike eukaryotic cells, dna and rna synthesis in prokaryotic cells occurs together with synthesis of what?

[ "protein", "mutation", "fruit", "membrane" ]

A

ARC-Easy

arc_04_01894

Which of these must occur for sediments to form new rock?

[ "precipitation", "evaporation", "partial melting", "recrystallization" ]

D

sciq

sciq_01_07800

What is the largest of the sinuses?

[ "Maxillary sinus", "Sphenoid sinus", "Frontal sinus", "superior sagittal sinus" ]

D

openbookqa

obqa_02_02519

If a thing has a certain amount of itself, then it can be described using

[ "that smell", "that color", "that volume", "that taste" ]

C

sciq

sciq_01_11168

When do alkane reactions usually occur?

[ "underwater", "in cold climates", "at high altitudes", "under extreme conditions" ]

D

openbookqa

obqa_02_03331

which of these people would be most susceptible to disease?

[ "a person with a healthy white blood cell", "a person with optimal conditions", "a person with a weak white blood cell", "an athlete with a clean bill of health" ]

C

math_qa

mathqa_03_00284

in a rectangular axis system , what is the area of a parallelogram with the coordinates : ( 2,2 ) , ( 8,2 ) , ( 3,5 ) , ( 9,5 ) ?

[ "18 .", "28 .", "35 .", "49 ." ]

A

math_qa

mathqa_03_03905

there are 11 teams in a certain league and each team plays each of the other teams exactly once . what is the total number of games played ?

[ "35", "45", "55", "65" ]

C

openbookqa

obqa_02_01787

Which type of cell must perform all life functions?

[ "candida", "sea turtle", "dragonfly", "daisy" ]

A

openbookqa

obqa_02_00983

One full rotation on Earth's axis takes

[ "12 hours", "1 month", "2 days", "1440 minutes" ]

D

sciq

sciq_01_07391

Where can you find sodium acetate?

[ "a heat pack", "baking soda", "table salt", "a cold pack" ]

A

sciq

sciq_01_03083

Terrestrial animals lose water by evaporation from their skin and which surfaces?

[ "pulmonary", "respiratory", "digestive", "anaerobic" ]

B

sciq

sciq_01_01499

Endoscopes are used to explore the body through various orifices or these?

[ "major incisions", "dermal tears", "ocular cavity", "minor incisions" ]

D

sciq

sciq_01_09184

A can of warm soda will fizz more because increasing the temperature decreases the what of a gas?

[ "solubility", "humidity", "viscosity", "Acidity" ]

A

sciq

sciq_01_03816

Water and carbon dioxide molecules are reactants in what plant process?

[ "glycolysis", "breathing", "photosynthesis", "digestion" ]

C

sciq

sciq_01_10620

Electric generators convert what type of energy to electric energy?

[ "thermodynamic energy", "electromagnetic energy", "mechanical energy", "fluid energy" ]

C

math_qa

mathqa_03_03052

what is the unit ’ s digit of 7 ^ 4

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

B

sciq

sciq_01_05778

What bone forms the upper jaw and supports the upper teeth?

[ "subaerial bone", "maxillary bone", "tibular bone", "orbital bone" ]

B

sciq

sciq_01_05335

When do cells acquire different identities in an ordered spatial arrangement?

[ "before morphogenesis", "during mitosis", "larval stage", "during morphogenesis" ]

D

sciq

sciq_01_08189

When the air temperature reaches the dew point, water vapor starts to do what?

[ "evaporate", "dissipate", "condense", "germinate" ]

C

sciq

sciq_01_00274

Electrons in covalent compounds are shared between the two atoms, unlike the case in what type of bonds?

[ "weak bonds", "horizontal bonds", "soluble bonds", "ionic bonds" ]

D

math_qa

mathqa_03_02260

0.0005 ? = 0.01

[ "5", "0.05", "0.5", "50" ]

B

sciq

sciq_01_10654

What is the term for crops that are genetically modified with new genes that code for traits useful to humans?

[ "embryonic", "mutant", "carcinogenic", "transgenic" ]

D

math_qa

mathqa_03_02784

in a forest 150 deer were caught , tagged with electronic markers , then released . a week later , 50 deer were captured in the same forest . of these 50 deer , it was found that 5 had been tagged with the electronic markers . if the percentage of tagged deer in the second sample approximates the percentage of tagged d...

[ "150", "750", "1,250", "1,500" ]

D

math_qa

mathqa_03_04365

redo ’ s manufacturing costs for sets of horseshoes include a $ 10,000 initial outlay , and $ 20 per set . they can sell the sets $ 50 . if profit is revenue from sales minus manufacturing costs , and the company producessells 500 sets of horseshoes , what was their profit ?

[ "$ 4500", "$ 3500", "$ 5500", "$ 5000" ]

D

ARC-Easy

arc_04_00284

Which of these is an example of an endothermic process?

[ "fireworks display", "glowing light stick", "first-aid instant cold pack", "gasoline-burning car engine" ]

C

sciq

sciq_01_01956

Ingestive protists extend their cell wall and cell membrane around the food item, forming a what?

[ "food pocket", "protective bubble", "fuel vacuole", "food vacuole" ]

D

math_qa

mathqa_03_00283

the circumference of the front wheel of a cart is 40 ft long and that of the back wheel is 48 ft long . what is the distance travelled by the cart , when the front wheel has done five more revolutions than the rear wheel ?

[ "1200 ft", "800 ft", "900 ft", "1000 ft" ]

A

openbookqa

obqa_02_03975

A place becomes chilly and then animals in that space

[ "sweat more often", "lose more water", "need more hydration", "retain more water" ]

D