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_04789	Which area would be brightest, if you woke up there?	[ "rainy environments", "underwater environments", "forest areas", "frozen areas" ]	D
openbookqa	obqa_02_01938	A satellite may make a revolution when	[ "plans a long trip", "creates a new course", "takes off into space", "it travels around a thing" ]	D
ARC-Easy	arc_04_01859	A student puts two identical plants in the same type and amount of soil. She gives them the same amount of water. She puts one of these plants near a sunny window and the other in a dark room. This experiment tests how the plants respond to	[ "light", "air", "water", "soil" ]	A
sciq	sciq_01_06475	Getting the same result when an experiment is repeated is called what?	[ "repetition", "replication", "mutation", "initiation" ]	B
ARC-Easy	arc_04_01768	Lemon juice turns litmus paper red, is corrosive and tastes sour. Lemon juice is classified as	[ "an acid.", "a base.", "an element.", "More information is needed to classify lemon juice." ]	A
ARC-Easy	arc_04_01609	How is the theory of plate tectonics different from a hypothesis regarding a certain aspect of plate movement?	[ "The theory addresses an Earth-science topic.", "The theory may change if new evidence emerges.", "The theory explains a number of related observations.", "The theory can be evaluated by a single-variable experiment." ]	C
sciq	sciq_01_09979	Both endotherms and ectotherms control what through behavioral responses to changes in the environment?	[ "body temperature", "gas temperature", "sleep cycles", "hormones" ]	A
sciq	sciq_01_09266	What do you call the electrons in the outer energy level of an atom that are involved in chemical bonds?	[ "valence electrons", "force electrons", "transitions electrons", "helium electrons" ]	A
sciq	sciq_01_11014	What has increased in the atmosphere throughout the history of the earth?	[ "oxygen", "wind", "carbon", "nitrogen" ]	A
math_qa	mathqa_03_05420	x and y are both integers . if x / y = 57.40 , then what is the sum of all the possible two digit remainders of x / y ?	[ "560", "616", "450", "900" ]	C
openbookqa	obqa_02_02058	Which is likely to be seen at the zoo?	[ "a polar bear in the jungle habitat", "a zebra in the arctic zone", "an alligator in the petting zoo", "a snake under a hot lamp" ]	D
openbookqa	obqa_02_00361	air masses are pushed by westerlies but stopped by	[ "gravity", "meandering air currents", "currents", "sunlight" ]	B
sciq	sciq_01_11575	Which important decomposers are known to live just about anywhere on earth?	[ "sporozoans", "protazoas", "archeans", "viruses" ]	C
sciq	sciq_01_02267	What helps treat bacterial infections in people?	[ "rest", "antibiotic drugs", "vaccines", "respiratory drugs" ]	B
sciq	sciq_01_08270	What has the smallest, lightest atoms of all the elements and is colorless, odorless, tasteless and nontoxic, but highly flammable in its pure state?	[ "hydrogen", "barium", "helium", "magnesium" ]	A
openbookqa	obqa_02_03312	If I want to protect myself from the ultra violet rays I can wear	[ "a bird", "a sweater", "a cat", "a dog" ]	B
math_qa	mathqa_03_04619	in town x , 64 percent of the population are employed , and 42 percent of the population are employed males . what percent of the employed people in town x are females ?	[ "16 %", "25 %", "32 %", "34 %" ]	D
sciq	sciq_01_09227	What are resources that don't run out?	[ "orbital resources", "renewable resources", "residual resources", "general resources" ]	B
openbookqa	obqa_02_01029	If a head is exceptionally round	[ "that is an unusual feature", "most heads are round", "a parent probably had a round head", "there is fluid on the brain" ]	C
openbookqa	obqa_02_04372	A pulley is used to lift what on a flagpole?	[ "shirts", "red cards", "national symbols", "underwear" ]	C
sciq	sciq_01_08836	The regions of a material where the north and south poles of atoms are aligned are called what?	[ "observed domains", "cores", "magnetic domains", "magnetic rays" ]	C
sciq	sciq_01_02401	A minority of people on earth use up most of the planet's what, including energy?	[ "water", "sand", "resources", "air" ]	C
math_qa	mathqa_03_05958	a lady builds 7 cm length , 18 cm width , and 3 cm height box using 9 cubic cm cubes . what is the minimum number of cubes required to build the box ?	[ "42'", "45'", "47'", "49'" ]	A
math_qa	mathqa_03_00076	a boat can travel with a speed of 16 km / hr in still water . if the speed of the stream is 4 km / hr , find the time taken by the boat to go 60 km downstream .	[ "2 hours .", "3 hours .", "4 hours .", "5 hours ." ]	B
sciq	sciq_01_06536	Because they can cause diseases in plants, some parasitic fungi are considered what?	[ "pathogenic", "bacterial", "toxic", "viral" ]	A
ARC-Easy	arc_04_00927	What is the smallest unit of an element that still has the properties of that element?	[ "an atom", "a compound", "an electron", "a molecule" ]	A
math_qa	mathqa_03_03517	triathlete dan runs along a 3 - mile stretch of river and then swims back along the same route . if dan runs at a rate of 10 miles per hour and swims at a rate of 6 miles per hour , what is his average rate for the entire trip in miles per minute ?	[ "1 / 8", "2 / 15", "3 / 15", "1 / 4" ]	A
sciq	sciq_01_07281	When a supercooled liquid boils, the temperature drops as the liquid is converted to what?	[ "atoms", "carbon", "solid", "vapor" ]	D
sciq	sciq_01_05477	Dependent on the frequency of sound waves, what term described how high or low a sound seems to a listener?	[ "direction", "wavelength", "curve", "pitch" ]	D
openbookqa	obqa_02_01780	What causes flooding?	[ "dryness", "droughts", "sunlight", "deluges" ]	D
sciq	sciq_01_06733	In preparation for phagocytosis, a portion of the inward-facing surface of the plasma membrane becomes coated with a protein called clathrin, which stabilizes this section of what?	[ "membrane", "nuclei", "particles", "mitochondria" ]	A
openbookqa	obqa_02_04251	The sun is the what that is closest to earth?	[ "battery", "astral light", "person", "moon" ]	B
openbookqa	obqa_02_01717	A fish lives in	[ "dihydrogen monoxide", "carbon monoxide", "dihydrotestosterone", "iron sulfate" ]	A
openbookqa	obqa_02_03135	A filament that is in a glass container will be this when a switch is flipped to cause glass to glow:	[ "dark", "toasty", "cold", "icy" ]	B
math_qa	mathqa_03_01627	if in a box of dimensions 6 m * 5 m * 4 m smaller boxes of dimensions 60 cm * 50 cm * 40 cm are kept in it , then what will be the maximum number of the small boxes that can be kept in it ?	[ "1098", "1000", "1628", "1098" ]	B
sciq	sciq_01_05962	The parasympathetic system can also be referred to as the what?	[ "lentivirus system", "digestive system", "badolato system", "craniosacral system" ]	D
sciq	sciq_01_11655	Which body part helps roundworm prevent their body from expanding?	[ "scales", "tough cuticle covering", "skin", "plate" ]	B
math_qa	mathqa_03_05891	b completes a work in 6 days . a alone can do it in 10 days . if both work together , the work can be completed in how many days ?	[ "3.33 days", "4.33 days", "5.33 days", "6.33 days" ]	A
openbookqa	obqa_02_03710	the lunar surface contains	[ "aliens", "snakes", "bumpless regions", "trees" ]	C
ARC-Challenge	arc_04_02391	Which of these activities is used to conserve water?	[ "planting crops that survive in droughts", "running water while brushing teeth", "washing vehicles frequently", "watering grass after a rainfall" ]	A
ARC-Easy	arc_04_00289	Plants make sugars in the presence of sunlight in a process called photosynthesis. What form of carbon do the plants take in for this process?	[ "glucose molecule", "carbon dioxide", "single carbon atoms", "complex organic compounds" ]	B
sciq	sciq_01_10080	What is the main makeup of the cell membrane?	[ "glucose", "filaments", "antibodies", "phospholipids" ]	D
math_qa	mathqa_03_05285	a and b complete a work in 8 days . a alone can do it in 16 days . if both together can do the work in how many days ?	[ "3.75 days", "3.78 days", "5.3 days", "3.15 days" ]	C
ARC-Easy	arc_04_01195	The continental crust floats on top of the mantle because the crust is	[ "less dense than the mantle.", "made of a liquid material.", "made up of oxygen which is a light element.", "separated from the mantle by a layer of water." ]	A
math_qa	mathqa_03_01522	three numbers are in the ratio 1 : 3 : 6 and their average is 100 . the largest number is :	[ "180", "98", "27", "21" ]	A
ARC-Easy	arc_04_01303	How can plants most likely improve air quality?	[ "by absorbing nutrients", "by producing oxygen", "by producing sugar", "by absorbing water" ]	B
ARC-Challenge	arc_04_02919	In 1783, Europe was unusually cold and foggy. The rain was acidic. Which event most likely caused the unusual climate in Europe that year?	[ "A logging company deforested millions of acres in South America.", "A major earthquake and tsunami changed the path of the Gulf Stream.", "A major volcanic eruption released ash and sulfur gas into the atmosphere.", "An increase in the use of automobiles released more carbon dioxide into the atmosphere." ]	C
sciq	sciq_01_05193	What are the lines of force in the electric field around a charged particle called?	[ "voltage lines", "terrain lines", "field lines", "ionic zone" ]	C
math_qa	mathqa_03_04331	an engineer undertakes a project to build a road 10 km long in 60 days and employs 30 men for the purpose . after 20 days , he finds only 2 km of the road has been completed . find the ( approximate ) number of extra men he must employ to finish the work in time .	[ "20", "15", "30", "45" ]	C
sciq	sciq_01_07566	Dinosaurs filled the niches that mammals fill today during which era?	[ "Phanerozoic", "Cenozoic", "Proterozoic", "mesozoic" ]	D
math_qa	mathqa_03_03353	a can finish a piece of work in 5 days . b can do it in 16 days . they work together for two days and then a goes away . in how many days will b finish the work ?	[ "4", "5", "6", "7" ]	C
math_qa	mathqa_03_05548	three numbers are in the ratio 4 : 5 : 6 and their average is 42 . the largest number is :	[ "28", "32", "36", "50.4" ]	D
openbookqa	obqa_02_03646	Which of the following would have best aided a vessel at sea in crossing the sea in the 18th century?	[ "A radar system", "An old soothsayer", "An experienced navigator", "A crow's nest" ]	C
openbookqa	obqa_02_04765	Which is a byproduct of a lightbulb?	[ "taste", "death", "warmth", "sound" ]	C
openbookqa	obqa_02_00878	What can build something over millions of years?	[ "a river", "a person", "society", "dinosaurs" ]	A
openbookqa	obqa_02_02701	Which likely has an electrical conductor that sends sensation through an organism?	[ "rock", "ice", "shrew", "tree" ]	C
sciq	sciq_01_01704	Deterioration of limestone occurs more rapidly as the concentration of what increases?	[ "ocean pollutants", "air pollutants", "water pollutants", "ground pollutants" ]	B
ARC-Easy	arc_04_02138	Scientists think that dolphins and whales may have evolved from a common ancestor. What evidence supports this hypothesis?	[ "They swim the same way.", "They eat the same food.", "They live in the same area of the ocean.", "They have similar anatomies." ]	D
sciq	sciq_01_05934	What are the simplest hydrocarbons?	[ "complex carbohydrates", "unsaturated hydrocarbons", "saturated hydrocarbons", "fossil fuels" ]	C
sciq	sciq_01_08038	Why can't fungi make their own food like plants do?	[ "no organelles", "no chloroplasts", "no cells", "no hydrogen" ]	B
sciq	sciq_01_08460	How many main types of diabetes are there?	[ "two", "three", "six", "one" ]	A
sciq	sciq_01_06241	What type of mammals are humans?	[ "somatic mammals", "placental mammals", "respiratory mammals", "marsupial mammals" ]	B
math_qa	mathqa_03_00562	a person spent rs . 6,040 from his salary on food and 5,000 on house rent . after that he was left with 80 % of his monthly salary . what is his monthly salary ?	[ "55,200", "65,200", "75,200", "85,200" ]	A
sciq	sciq_01_00223	What are the two types of vesicle transport called?	[ "dielectric and exocytosis", "eptocytosis and exocytosis", "epithelium and exocytosis", "endocytosis and exocytosis" ]	D
ARC-Challenge	arc_04_02807	Many products are made from trees. Which is the best way to manage the use of trees?	[ "cut down most of the trees from forests", "build more lumber mills", "reduce the amount of recycled paper", "plant a tree each time one is cut down" ]	D
ARC-Easy	arc_04_00719	Newly hatched turtles are easy prey for other animals. What is an important ability turtles have for better survival of their offspring?	[ "to fight off predators", "to produce a toxin that makes them taste bad", "to lay hundreds of eggs so a few will survive", "to dig a hole and hide from predators" ]	C
sciq	sciq_01_00899	Competition is a relationship between organisms that depend on the same resources. the resources might be food, water, or what?	[ "thought", "language", "space", "time" ]	C
openbookqa	obqa_02_01490	A blue colored item will only reflect	[ "all colors in the spectrum", "only the color white", "a combination of colors", "an exact matching color" ]	D
math_qa	mathqa_03_01929	a prison of 10,000 inmates has enough food to feed them all for 50 days . after 10 days some of the inmates leave and the food is now enough for the same period of 50 days as before . how many of them left ?	[ "3,000", "2,200", "2,000", "1,000" ]	C
ARC-Challenge	arc_04_03227	A large, solid spherical body in the solar system is classified as a moon. Which characteristic of the body gives it this classification?	[ "It rotates on its axis.", "It lacks liquid water.", "It orbits a nearby planet.", "It reflects light from a star." ]	C
sciq	sciq_01_05604	What is the movement of muscle in the digestive system called?	[ "labor contractions", "peristalsis", "acid reflux", "apoptosis" ]	B
sciq	sciq_01_04929	While enzymatic hydrolysis proceeds, peristalsis moves the mixture of chyme and digestive juices along what?	[ "small intestine", "stomach", "esophagus", "large intestine" ]	A
ARC-Challenge	arc_04_02564	What is the main source of heat for Earth's surface?	[ "fire", "lightning", "the Sun", "the ocean" ]	C
ARC-Easy	arc_04_00393	Which unit of measurement can be used to describe the length of a desk?	[ "centimeters", "grams", "liters", "degrees Celsius" ]	A
math_qa	mathqa_03_05485	if 2 x + y = 7 and x + 2 y = 5 , then ( 2 x + 2 y ) / 3 =	[ "3", "4 / 3", "17 / 5", "18 / 5" ]	A
sciq	sciq_01_07295	All living organisms must have what ability, in order to make more organisms like themselves?	[ "variation", "cloning", "absorption", "reproduction" ]	D
sciq	sciq_01_05696	What causes cancer cells to avoid elimination and continue to multiply?	[ "persistent cell division", "continuous cell division", "uncontrolled cell division", "chronic cell division" ]	C
math_qa	mathqa_03_02489	12 men work 8 hours per day to complete the work in 10 days . to complete the same work in 8 days , working 15 hours a day , the number of men required	[ "8 days", "3 days", "7 days", "5 days" ]	A
openbookqa	obqa_02_04872	Feeling is when a living thing senses through what?	[ "sight", "smell", "contact", "taste" ]	C
ARC-Challenge	arc_04_02290	What part of an atom orbits around the center of the atom?	[ "proton", "nucleus", "neutron", "electron" ]	D
openbookqa	obqa_02_00346	Inanimate things may be pollinators such as	[ "bees", "birds", "wind", "deer" ]	C
sciq	sciq_01_09563	While smooth muscle tissue can regenerate from stem cells called pericytes, dead cardiac muscle tissue is replaced by what type of tissue?	[ "scar tissue", "neon tissue", "Maximum", "embryo tissue" ]	A
sciq	sciq_01_01900	Melting ice and grinding wood into sawdust are examples of what?	[ "reversible changes", "unpredictable changes", "chemical changes", "physical changes" ]	D
sciq	sciq_01_08464	What changes encoded waves which are being broadcast into sounds?	[ "transmitters", "band receivers", "amplifiers", "radio receivers" ]	D
openbookqa	obqa_02_04185	In which situation would there be the greatest amount of humidity?	[ "in the desert", "during snowfall", "before a hurricane", "on a mountain" ]	C
sciq	sciq_01_08936	What is it called when plants release water vapor through their leaves?	[ "respiration", "propagation", "evaporation", "transpiration" ]	D
ARC-Easy	arc_04_00829	Which statement best describes the nature of sound?	[ "Sound travels fastest in air.", "Sound travels faster than light.", "Sound travels as longitudinal waves.", "Sound travels as transverse waves." ]	C
ARC-Challenge	arc_04_03062	Robots can perform tasks that are dangerous for humans. What is the MAJOR limitation to the use of robots?	[ "The assembly pieces must be very small.", "The assembly process must remain exactly the same.", "Robots require regular maintenance.", "Robots must be provided with electricity." ]	B
sciq	sciq_01_07950	Copper oxide is a result of what two substances mixing?	[ "copper and oxygen", "crystal and oxygen", "metal and oxygen", "copper and gas" ]	A
sciq	sciq_01_04695	What kind of current flows in just one direction?	[ "slow current", "physical current", "direct current", "Alternating current" ]	C
math_qa	mathqa_03_03773	a man covers a distance of 180 km at 72 kmph and next 190 km at 88 kmph . what is his average speed for his whole journey of 370 km ?	[ "77 kmph", "77.15 kmph", "77.25 kmph", "79 kmph" ]	C
sciq	sciq_01_07861	What term refers to an animal that sleeps during the day and is active at night?	[ "crepuscular", "diurnal", "nocturnal", "solitary" ]	C
sciq	sciq_01_03089	What can be classified as monoprotic or polyprotic based on the number of acidic hydrogens they contain?	[ "cations", "ions", "salts", "acids" ]	D
sciq	sciq_01_02391	What part of the sporophyte produces microspores that form male gametophytes and megaspores that form female gametophytes?	[ "flower", "leaves", "pollen", "chloroplasts" ]	A
sciq	sciq_01_05500	The three main rock types are igneous, metamorphic, and what?	[ "crystalline", "basalt", "sedimentary", "silicate" ]	C
sciq	sciq_01_05096	What is evolution that occurs over a long period of time called?	[ "spontaneous mutation", "catabolism", "introgression", "macroevolution" ]	D
sciq	sciq_01_01730	What causes continents to drift closer to the poles or the equator?	[ "plate movements", "plate tectonics", "earthquakes", "time" ]	A
sciq	sciq_01_05085	Hurricanes that form in the tropics are called what?	[ "tropical cyclones", "rain cyclones", "tornados", "caribbean cyclones" ]	A
ARC-Easy	arc_04_00778	Census data show that the human population doubled from 2.65 billion in 1953 to 5.3 billion in 1990. If it continues to double at this rate, the human population could reach 10 billion by the year 2020. Which best explains how this rate of human growth can harm the environment on which humans depend?	[ "by gradually making up more available energy", "by using resources faster than they can be replaced", "by changing how matter cycles through an ecosystem", "by increasing the variety of ecosystems that are supported" ]	B
openbookqa	obqa_02_00799	The earth revolves around	[ "a heat source", "the Milky Way", "a neighboring planet", "the moon" ]	A

openbookqa

obqa_02_04789

Which area would be brightest, if you woke up there?

[ "rainy environments", "underwater environments", "forest areas", "frozen areas" ]

D

openbookqa

obqa_02_01938

A satellite may make a revolution when

[ "plans a long trip", "creates a new course", "takes off into space", "it travels around a thing" ]

D

ARC-Easy

arc_04_01859

A student puts two identical plants in the same type and amount of soil. She gives them the same amount of water. She puts one of these plants near a sunny window and the other in a dark room. This experiment tests how the plants respond to

[ "light", "air", "water", "soil" ]

A

sciq

sciq_01_06475

Getting the same result when an experiment is repeated is called what?

[ "repetition", "replication", "mutation", "initiation" ]

B

ARC-Easy

arc_04_01768

Lemon juice turns litmus paper red, is corrosive and tastes sour. Lemon juice is classified as

[ "an acid.", "a base.", "an element.", "More information is needed to classify lemon juice." ]

A

ARC-Easy

arc_04_01609

How is the theory of plate tectonics different from a hypothesis regarding a certain aspect of plate movement?

[ "The theory addresses an Earth-science topic.", "The theory may change if new evidence emerges.", "The theory explains a number of related observations.", "The theory can be evaluated by a single-variable experiment." ]

C

sciq

sciq_01_09979

Both endotherms and ectotherms control what through behavioral responses to changes in the environment?

[ "body temperature", "gas temperature", "sleep cycles", "hormones" ]

A

sciq

sciq_01_09266

What do you call the electrons in the outer energy level of an atom that are involved in chemical bonds?

[ "valence electrons", "force electrons", "transitions electrons", "helium electrons" ]

A

sciq

sciq_01_11014

What has increased in the atmosphere throughout the history of the earth?

[ "oxygen", "wind", "carbon", "nitrogen" ]

A

math_qa

mathqa_03_05420

x and y are both integers . if x / y = 57.40 , then what is the sum of all the possible two digit remainders of x / y ?

[ "560", "616", "450", "900" ]

C

openbookqa

obqa_02_02058

Which is likely to be seen at the zoo?

[ "a polar bear in the jungle habitat", "a zebra in the arctic zone", "an alligator in the petting zoo", "a snake under a hot lamp" ]

D

openbookqa

obqa_02_00361

air masses are pushed by westerlies but stopped by

[ "gravity", "meandering air currents", "currents", "sunlight" ]

B

sciq

sciq_01_11575

Which important decomposers are known to live just about anywhere on earth?

[ "sporozoans", "protazoas", "archeans", "viruses" ]

C

sciq

sciq_01_02267

What helps treat bacterial infections in people?

[ "rest", "antibiotic drugs", "vaccines", "respiratory drugs" ]

B

sciq

sciq_01_08270

What has the smallest, lightest atoms of all the elements and is colorless, odorless, tasteless and nontoxic, but highly flammable in its pure state?

[ "hydrogen", "barium", "helium", "magnesium" ]

A

openbookqa

obqa_02_03312

If I want to protect myself from the ultra violet rays I can wear

[ "a bird", "a sweater", "a cat", "a dog" ]

B

math_qa

mathqa_03_04619

in town x , 64 percent of the population are employed , and 42 percent of the population are employed males . what percent of the employed people in town x are females ?

[ "16 %", "25 %", "32 %", "34 %" ]

D

sciq

sciq_01_09227

What are resources that don't run out?

[ "orbital resources", "renewable resources", "residual resources", "general resources" ]

B

openbookqa

obqa_02_01029

If a head is exceptionally round

[ "that is an unusual feature", "most heads are round", "a parent probably had a round head", "there is fluid on the brain" ]

C

openbookqa

obqa_02_04372

A pulley is used to lift what on a flagpole?

[ "shirts", "red cards", "national symbols", "underwear" ]

C

sciq

sciq_01_08836

The regions of a material where the north and south poles of atoms are aligned are called what?

[ "observed domains", "cores", "magnetic domains", "magnetic rays" ]

C

sciq

sciq_01_02401

A minority of people on earth use up most of the planet's what, including energy?

[ "water", "sand", "resources", "air" ]

C

math_qa

mathqa_03_05958

a lady builds 7 cm length , 18 cm width , and 3 cm height box using 9 cubic cm cubes . what is the minimum number of cubes required to build the box ?

[ "42'", "45'", "47'", "49'" ]

A

math_qa

mathqa_03_00076

a boat can travel with a speed of 16 km / hr in still water . if the speed of the stream is 4 km / hr , find the time taken by the boat to go 60 km downstream .

[ "2 hours .", "3 hours .", "4 hours .", "5 hours ." ]

B

sciq

sciq_01_06536

Because they can cause diseases in plants, some parasitic fungi are considered what?

[ "pathogenic", "bacterial", "toxic", "viral" ]

A

ARC-Easy

arc_04_00927

What is the smallest unit of an element that still has the properties of that element?

[ "an atom", "a compound", "an electron", "a molecule" ]

A

math_qa

mathqa_03_03517

triathlete dan runs along a 3 - mile stretch of river and then swims back along the same route . if dan runs at a rate of 10 miles per hour and swims at a rate of 6 miles per hour , what is his average rate for the entire trip in miles per minute ?

[ "1 / 8", "2 / 15", "3 / 15", "1 / 4" ]

A

sciq

sciq_01_07281

When a supercooled liquid boils, the temperature drops as the liquid is converted to what?

[ "atoms", "carbon", "solid", "vapor" ]

D

sciq

sciq_01_05477

Dependent on the frequency of sound waves, what term described how high or low a sound seems to a listener?

[ "direction", "wavelength", "curve", "pitch" ]

D

openbookqa

obqa_02_01780

What causes flooding?

[ "dryness", "droughts", "sunlight", "deluges" ]

D

sciq

sciq_01_06733

In preparation for phagocytosis, a portion of the inward-facing surface of the plasma membrane becomes coated with a protein called clathrin, which stabilizes this section of what?

[ "membrane", "nuclei", "particles", "mitochondria" ]

A

openbookqa

obqa_02_04251

The sun is the what that is closest to earth?

[ "battery", "astral light", "person", "moon" ]

B

openbookqa

obqa_02_01717

A fish lives in

[ "dihydrogen monoxide", "carbon monoxide", "dihydrotestosterone", "iron sulfate" ]

A

openbookqa

obqa_02_03135

A filament that is in a glass container will be this when a switch is flipped to cause glass to glow:

[ "dark", "toasty", "cold", "icy" ]

B

math_qa

mathqa_03_01627

if in a box of dimensions 6 m * 5 m * 4 m smaller boxes of dimensions 60 cm * 50 cm * 40 cm are kept in it , then what will be the maximum number of the small boxes that can be kept in it ?

[ "1098", "1000", "1628", "1098" ]

B

sciq

sciq_01_05962

The parasympathetic system can also be referred to as the what?

[ "lentivirus system", "digestive system", "badolato system", "craniosacral system" ]

D

sciq

sciq_01_11655

Which body part helps roundworm prevent their body from expanding?

[ "scales", "tough cuticle covering", "skin", "plate" ]

B

math_qa

mathqa_03_05891

b completes a work in 6 days . a alone can do it in 10 days . if both work together , the work can be completed in how many days ?

[ "3.33 days", "4.33 days", "5.33 days", "6.33 days" ]

A

openbookqa

obqa_02_03710

the lunar surface contains

[ "aliens", "snakes", "bumpless regions", "trees" ]

C

ARC-Challenge

arc_04_02391

Which of these activities is used to conserve water?

[ "planting crops that survive in droughts", "running water while brushing teeth", "washing vehicles frequently", "watering grass after a rainfall" ]

A

ARC-Easy

arc_04_00289

Plants make sugars in the presence of sunlight in a process called photosynthesis. What form of carbon do the plants take in for this process?

[ "glucose molecule", "carbon dioxide", "single carbon atoms", "complex organic compounds" ]

B

sciq

sciq_01_10080

What is the main makeup of the cell membrane?

[ "glucose", "filaments", "antibodies", "phospholipids" ]

D

math_qa

mathqa_03_05285

a and b complete a work in 8 days . a alone can do it in 16 days . if both together can do the work in how many days ?

[ "3.75 days", "3.78 days", "5.3 days", "3.15 days" ]

C

ARC-Easy

arc_04_01195

The continental crust floats on top of the mantle because the crust is

[ "less dense than the mantle.", "made of a liquid material.", "made up of oxygen which is a light element.", "separated from the mantle by a layer of water." ]

A

math_qa

mathqa_03_01522

three numbers are in the ratio 1 : 3 : 6 and their average is 100 . the largest number is :

[ "180", "98", "27", "21" ]

A

ARC-Easy

arc_04_01303

How can plants most likely improve air quality?

[ "by absorbing nutrients", "by producing oxygen", "by producing sugar", "by absorbing water" ]

B

ARC-Challenge

arc_04_02919

In 1783, Europe was unusually cold and foggy. The rain was acidic. Which event most likely caused the unusual climate in Europe that year?

[ "A logging company deforested millions of acres in South America.", "A major earthquake and tsunami changed the path of the Gulf Stream.", "A major volcanic eruption released ash and sulfur gas into the atmosphere.", "An increase in the use of automobiles released more carbon dioxide into the atmosphere." ]

C

sciq

sciq_01_05193

What are the lines of force in the electric field around a charged particle called?

[ "voltage lines", "terrain lines", "field lines", "ionic zone" ]

C

math_qa

mathqa_03_04331

an engineer undertakes a project to build a road 10 km long in 60 days and employs 30 men for the purpose . after 20 days , he finds only 2 km of the road has been completed . find the ( approximate ) number of extra men he must employ to finish the work in time .

[ "20", "15", "30", "45" ]

C

sciq

sciq_01_07566

Dinosaurs filled the niches that mammals fill today during which era?

[ "Phanerozoic", "Cenozoic", "Proterozoic", "mesozoic" ]

D

math_qa

mathqa_03_03353

a can finish a piece of work in 5 days . b can do it in 16 days . they work together for two days and then a goes away . in how many days will b finish the work ?

[ "4", "5", "6", "7" ]

C

math_qa

mathqa_03_05548

three numbers are in the ratio 4 : 5 : 6 and their average is 42 . the largest number is :

[ "28", "32", "36", "50.4" ]

D

openbookqa

obqa_02_03646

Which of the following would have best aided a vessel at sea in crossing the sea in the 18th century?

[ "A radar system", "An old soothsayer", "An experienced navigator", "A crow's nest" ]

C

openbookqa

obqa_02_04765

Which is a byproduct of a lightbulb?

[ "taste", "death", "warmth", "sound" ]

C

openbookqa

obqa_02_00878

What can build something over millions of years?

[ "a river", "a person", "society", "dinosaurs" ]

A

openbookqa

obqa_02_02701

Which likely has an electrical conductor that sends sensation through an organism?

[ "rock", "ice", "shrew", "tree" ]

C

sciq

sciq_01_01704

Deterioration of limestone occurs more rapidly as the concentration of what increases?

[ "ocean pollutants", "air pollutants", "water pollutants", "ground pollutants" ]

B

ARC-Easy

arc_04_02138

Scientists think that dolphins and whales may have evolved from a common ancestor. What evidence supports this hypothesis?

[ "They swim the same way.", "They eat the same food.", "They live in the same area of the ocean.", "They have similar anatomies." ]

D

sciq

sciq_01_05934

What are the simplest hydrocarbons?

[ "complex carbohydrates", "unsaturated hydrocarbons", "saturated hydrocarbons", "fossil fuels" ]

C

sciq

sciq_01_08038

Why can't fungi make their own food like plants do?

[ "no organelles", "no chloroplasts", "no cells", "no hydrogen" ]

B

sciq

sciq_01_08460

How many main types of diabetes are there?

[ "two", "three", "six", "one" ]

A

sciq

sciq_01_06241

What type of mammals are humans?

[ "somatic mammals", "placental mammals", "respiratory mammals", "marsupial mammals" ]

B

math_qa

mathqa_03_00562

a person spent rs . 6,040 from his salary on food and 5,000 on house rent . after that he was left with 80 % of his monthly salary . what is his monthly salary ?

[ "55,200", "65,200", "75,200", "85,200" ]

A

sciq

sciq_01_00223

What are the two types of vesicle transport called?

[ "dielectric and exocytosis", "eptocytosis and exocytosis", "epithelium and exocytosis", "endocytosis and exocytosis" ]

D

ARC-Challenge

arc_04_02807

Many products are made from trees. Which is the best way to manage the use of trees?

[ "cut down most of the trees from forests", "build more lumber mills", "reduce the amount of recycled paper", "plant a tree each time one is cut down" ]

D

ARC-Easy

arc_04_00719

Newly hatched turtles are easy prey for other animals. What is an important ability turtles have for better survival of their offspring?

[ "to fight off predators", "to produce a toxin that makes them taste bad", "to lay hundreds of eggs so a few will survive", "to dig a hole and hide from predators" ]

C

sciq

sciq_01_00899

Competition is a relationship between organisms that depend on the same resources. the resources might be food, water, or what?

[ "thought", "language", "space", "time" ]

C

openbookqa

obqa_02_01490

A blue colored item will only reflect

[ "all colors in the spectrum", "only the color white", "a combination of colors", "an exact matching color" ]

D

math_qa

mathqa_03_01929

a prison of 10,000 inmates has enough food to feed them all for 50 days . after 10 days some of the inmates leave and the food is now enough for the same period of 50 days as before . how many of them left ?

[ "3,000", "2,200", "2,000", "1,000" ]

C

ARC-Challenge

arc_04_03227

A large, solid spherical body in the solar system is classified as a moon. Which characteristic of the body gives it this classification?

[ "It rotates on its axis.", "It lacks liquid water.", "It orbits a nearby planet.", "It reflects light from a star." ]

C

sciq

sciq_01_05604

What is the movement of muscle in the digestive system called?

[ "labor contractions", "peristalsis", "acid reflux", "apoptosis" ]

B

sciq

sciq_01_04929

While enzymatic hydrolysis proceeds, peristalsis moves the mixture of chyme and digestive juices along what?

[ "small intestine", "stomach", "esophagus", "large intestine" ]

A

ARC-Challenge

arc_04_02564

What is the main source of heat for Earth's surface?

[ "fire", "lightning", "the Sun", "the ocean" ]

C

ARC-Easy

arc_04_00393

Which unit of measurement can be used to describe the length of a desk?

[ "centimeters", "grams", "liters", "degrees Celsius" ]

A

math_qa

mathqa_03_05485

if 2 x + y = 7 and x + 2 y = 5 , then ( 2 x + 2 y ) / 3 =

[ "3", "4 / 3", "17 / 5", "18 / 5" ]

A

sciq

sciq_01_07295

All living organisms must have what ability, in order to make more organisms like themselves?

[ "variation", "cloning", "absorption", "reproduction" ]

D

sciq

sciq_01_05696

What causes cancer cells to avoid elimination and continue to multiply?

[ "persistent cell division", "continuous cell division", "uncontrolled cell division", "chronic cell division" ]

C

math_qa

mathqa_03_02489

12 men work 8 hours per day to complete the work in 10 days . to complete the same work in 8 days , working 15 hours a day , the number of men required

[ "8 days", "3 days", "7 days", "5 days" ]

A

openbookqa

obqa_02_04872

Feeling is when a living thing senses through what?

[ "sight", "smell", "contact", "taste" ]

C

ARC-Challenge

arc_04_02290

What part of an atom orbits around the center of the atom?

[ "proton", "nucleus", "neutron", "electron" ]

D

openbookqa

obqa_02_00346

Inanimate things may be pollinators such as

[ "bees", "birds", "wind", "deer" ]

C

sciq

sciq_01_09563

While smooth muscle tissue can regenerate from stem cells called pericytes, dead cardiac muscle tissue is replaced by what type of tissue?

[ "scar tissue", "neon tissue", "Maximum", "embryo tissue" ]

A

sciq

sciq_01_01900

Melting ice and grinding wood into sawdust are examples of what?

[ "reversible changes", "unpredictable changes", "chemical changes", "physical changes" ]

D

sciq

sciq_01_08464

What changes encoded waves which are being broadcast into sounds?

[ "transmitters", "band receivers", "amplifiers", "radio receivers" ]

D

openbookqa

obqa_02_04185

In which situation would there be the greatest amount of humidity?

[ "in the desert", "during snowfall", "before a hurricane", "on a mountain" ]

C

sciq

sciq_01_08936

What is it called when plants release water vapor through their leaves?

[ "respiration", "propagation", "evaporation", "transpiration" ]

D

ARC-Easy

arc_04_00829

Which statement best describes the nature of sound?

[ "Sound travels fastest in air.", "Sound travels faster than light.", "Sound travels as longitudinal waves.", "Sound travels as transverse waves." ]

C

ARC-Challenge

arc_04_03062

Robots can perform tasks that are dangerous for humans. What is the MAJOR limitation to the use of robots?

[ "The assembly pieces must be very small.", "The assembly process must remain exactly the same.", "Robots require regular maintenance.", "Robots must be provided with electricity." ]

B

sciq

sciq_01_07950

Copper oxide is a result of what two substances mixing?

[ "copper and oxygen", "crystal and oxygen", "metal and oxygen", "copper and gas" ]

A

sciq

sciq_01_04695

What kind of current flows in just one direction?

[ "slow current", "physical current", "direct current", "Alternating current" ]

C

math_qa

mathqa_03_03773

a man covers a distance of 180 km at 72 kmph and next 190 km at 88 kmph . what is his average speed for his whole journey of 370 km ?

[ "77 kmph", "77.15 kmph", "77.25 kmph", "79 kmph" ]

C

sciq

sciq_01_07861

What term refers to an animal that sleeps during the day and is active at night?

[ "crepuscular", "diurnal", "nocturnal", "solitary" ]

C

sciq

sciq_01_03089

What can be classified as monoprotic or polyprotic based on the number of acidic hydrogens they contain?

[ "cations", "ions", "salts", "acids" ]

D

sciq

sciq_01_02391

What part of the sporophyte produces microspores that form male gametophytes and megaspores that form female gametophytes?

[ "flower", "leaves", "pollen", "chloroplasts" ]

A

sciq

sciq_01_05500

The three main rock types are igneous, metamorphic, and what?

[ "crystalline", "basalt", "sedimentary", "silicate" ]

C

sciq

sciq_01_05096

What is evolution that occurs over a long period of time called?

[ "spontaneous mutation", "catabolism", "introgression", "macroevolution" ]

D

sciq

sciq_01_01730

What causes continents to drift closer to the poles or the equator?

[ "plate movements", "plate tectonics", "earthquakes", "time" ]

A

sciq

sciq_01_05085

Hurricanes that form in the tropics are called what?

[ "tropical cyclones", "rain cyclones", "tornados", "caribbean cyclones" ]

A

ARC-Easy

arc_04_00778

Census data show that the human population doubled from 2.65 billion in 1953 to 5.3 billion in 1990. If it continues to double at this rate, the human population could reach 10 billion by the year 2020. Which best explains how this rate of human growth can harm the environment on which humans depend?

[ "by gradually making up more available energy", "by using resources faster than they can be replaced", "by changing how matter cycles through an ecosystem", "by increasing the variety of ecosystems that are supported" ]

B

openbookqa

obqa_02_00799

The earth revolves around

[ "a heat source", "the Milky Way", "a neighboring planet", "the moon" ]

A