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7 values
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4 values
sciq
sciq_01_00544
Types of neurons include sensory neurons, motor neurons, and?
[ "interneurons", "histones", "anions", "synapses" ]
A
sciq
sciq_01_01459
What type of response do signal transductions within target cells bring about?
[ "physiological", "psychological", "resporatory", "bacterial" ]
A
sciq
sciq_01_00601
Wings of bats and birds serve the same function. which body part should you study to understand ancestral differences?
[ "skin and feathers", "skin inside wings", "bones inside wings", "skull size" ]
C
sciq
sciq_01_07494
What kind of solids have particles that are arranged in a regular repeating pattern?
[ "salts", "carbon-based solids", "metabolic solids", "crystalline solids" ]
D
ARC-Challenge
arc_04_02423
Which of the following is a central role of carbon in the chemistry of living organisms?
[ "Carbon can only bond with other carbon atoms.", "Carbon is a solvent that breaks chemical bonds.", "Carbon readily forms ionic bonds that separate easily.", "Carbon can form many types of molecules with covalent bonds." ]
D
sciq
sciq_01_02837
What type of bond forms by unpaired electrons from two atoms "matching up"?
[ "accretion bond", "reactive bond", "covalent bond", "magnetic bond" ]
C
openbookqa
obqa_02_01926
Precipitation is the amount of
[ "dew point", "raindrops", "flooding", "barometric pressure" ]
B
openbookqa
obqa_02_00825
Rain pours on a road for a night, then freezes in the morning, so what happens to the road?
[ "begins to crack", "begins to swell", "begins to slide", "begins to crumble" ]
A
openbookqa
obqa_02_02148
A person can get to point a to point b faster than by walking if they
[ "make a big donation", "hope for several years", "use continuous motion on a device", "plan for expensive hotels" ]
C
math_qa
mathqa_03_05426
the profit earned by selling an article for 812 is equal to the loss incurred when the same article is sold for 448 . what should be the sale price of the article for making 50 per cent profit ?
[ "960", "1060", "1,200", "945" ]
D
openbookqa
obqa_02_00325
A student is studying different aspects of science, and today's area is magnetic properties. The student has a magnet, and is testing which sort of objects the magnet will have an attraction to. The student is surprised that the magnet tugs itself towards
[ "a plastic cup", "a plaster wall", "a grey stone", "a paper plate" ]
C
sciq
sciq_01_09307
Ponds and lakes are examples of what kind of biome?
[ "standing lake biome", "standing freshwater biome", "standing liquid biome", "standing marine biome" ]
B
sciq
sciq_01_00145
When a series of measurements is precise but not what, the error is usually systematic?
[ "accurate", "color", "velocity", "length" ]
A
openbookqa
obqa_02_01068
If something breathes, it
[ "uses unusable byproduct", "lives in trash", "scraps unusable byproduct", "moves around frequently" ]
C
ARC-Easy
arc_04_00092
Since 1961, Nevada has led the United States in production of which resource?
[ "gold", "uranium", "lumber", "iron" ]
A
math_qa
mathqa_03_04961
a women in her conversation said ` ` if u reverse my own age , in figures represent my husbands age . he is of course senior to me and difference between our age is one 0 ne - eleventh of their sum . what is the woman ' s and her husbands age ?
[ "4554", "4657", "8457", "3458" ]
A
sciq
sciq_01_03119
What causes continents to drift closer to the poles or the equator?
[ "tidal pull", "sediment movements", "plate movements", "wind" ]
C
ARC-Easy
arc_04_00998
An elephant is a multicellular organism that weighs about 200 pounds at birth and can grow to weigh as much as 15,000 pounds. What increases as the elephant grows into an adult?
[ "the size of each body cell", "the number of cells in its body", "the amount of energy in its cells", "the collection of water in each cell" ]
B
openbookqa
obqa_02_00898
How many odorant receptors do honey bees have?
[ "4", "270", "170", "70" ]
C
openbookqa
obqa_02_02557
What will increase as the animal eats more food?
[ "starvation", "trees", "belly size", "hunger" ]
C
math_qa
mathqa_03_00170
the numbers 272738 and 232342 , when divided by n , a 2 digit number leave a remainder 13 and 17 respectively . find the sum of digits of n ?
[ "4", "5", "6", "7" ]
D
math_qa
mathqa_03_03681
it takes avery 2 hours to build a brick wall while tom can do it in 5 hours . if the two start working together and after an hour avery leaves , how much time will it take tom to complete the wall on his own ?
[ "25 minutes .", "30 minutes .", "40 minutes .", "1 hour and 30 minutes" ]
D
ARC-Easy
arc_04_00859
A hydrologist studies the location, movement, and quality of water. A hydrologist recognizes the importance that water exists as ___.
[ "a solid, a liquid, and a gas (vapor)", "a solid and a liquid", "a solid and a gas (vapor)", "a solid only" ]
A
math_qa
mathqa_03_00304
due to construction , the speed limit along an 10 - mile section of highway is reduced from 55 miles per hour to 20 miles per hour . approximately how many minutes more will it take to travel along this section of highway at the new speed limit than it would have taken at the old speed limit ?
[ "a", "b", "c", "d" ]
D
openbookqa
obqa_02_02373
A person can get sick when eating a vegetable if it was farmed using
[ "water", "dirt", "insect destroyers", "tools" ]
C
sciq
sciq_01_10007
Physical and chemical differences help ecologists distinguish between freshwater and marine types of what?
[ "habitats", "biomes", "cities", "microbiomes" ]
B
sciq
sciq_01_01042
The chemical behavior of elements can largely be explained by what?
[ "electron configurations", "proton configuration", "chemical configuration", "neutron configuration" ]
A
sciq
sciq_01_06635
What is the primary component of steel alloys?
[ "iron", "titanium", "alluminum", "carbon" ]
A
openbookqa
obqa_02_00643
If a snow storm is coming you should?
[ "Go out", "Find pizza", "Buy supplies", "Watch Tv" ]
C
math_qa
mathqa_03_04439
the tax on a commodity is diminished by 22 % but its consumption is increased by 9 % . find the decrease percent in the revenue derived from it ?
[ "20 %", "18 %", "15 %", "12 %" ]
C
sciq
sciq_01_02967
Ecology, botany, and zoology are what type of science?
[ "chemistry", "life science", "psychological sciences", "physical sciences" ]
B
sciq
sciq_01_05070
What makes echinoderms force water into the feet and move forward?
[ "field contractions", "spring contractions", "muscle contractions", "vacuum contractions" ]
C
math_qa
mathqa_03_04130
in a class of 38 students 26 play football and play 20 long tennis , if 17 play above , many play neither ?
[ "6", "8", "9", "12" ]
C
openbookqa
obqa_02_02616
The ocean contains large amounts of what?
[ "people", "salty biscuits", "fires", "saline liquids" ]
D
math_qa
mathqa_03_01940
a chemist mixes one liter of pure water with x liters of a 40 % salt solution , and the resulting mixture is a 20 % salt solution . what is the value of x ?
[ "1 / 4", "1 / 3", "1 / 2", "1" ]
D
sciq
sciq_01_02484
Light has the properties of both a wave and what else?
[ "atom", "electron", "nucleus", "particle" ]
D
math_qa
mathqa_03_05128
what is the compound interest paid on a sum of rs . 1500 for the period of 2 years at 10 % per annum .
[ "230", "175", "225", "315" ]
D
math_qa
mathqa_03_01683
how many positive integers between 5 and 5000 ( both are inclusive ) are there such that they are multiples of 5 ?
[ "1500", "1000", "999", "1001" ]
B
sciq
sciq_01_01728
What is it called when breaks in bone occur that is usually caused by excessive stress on the bone?
[ "fragments", "ruptures", "faults", "fractures" ]
D
math_qa
mathqa_03_00940
for what values of k will the pair of equations 3 ( 3 x + 4 y ) = 36 and kx + 12 y = 30 does not have a unique solution ?
[ "12", "9", "3", "7.5" ]
B
sciq
sciq_01_02546
Consisting of a stigma, style, and ovary, the pistil of a flower is what type of organ?
[ "female neural organ", "female reproductive organ", "female immune organ", "female respiratory organ" ]
B
math_qa
mathqa_03_00517
a certain pair of used shoes can be repaired for $ 10.50 and will last for 1 year . a pair of the same kind of shoes can be purchased new for $ 30.00 and will last for 2 years . the average cost per year of the new shoes is what percent greater than the cost of repairing the used shoes ?
[ "42.85", "44", "48", "38" ]
A
openbookqa
obqa_02_00041
One renewable fuel source is
[ "vegetable oil", "coal", "fossil fuel", "petroleum fuel" ]
A
sciq
sciq_01_02782
Name the closest living relatives of tetrapods?
[ "lungfishes", "spinefishes", "lumpfishes", "shrimp" ]
A
math_qa
mathqa_03_04790
the average mark of the students of a class in a particular exam is 80 . if 5 students whose average mark in that exam is 70 are excluded , the average mark of the remaining will be 90 . find the number of students who wrote the exam .
[ "22", "10", "25", "99" ]
B
ARC-Easy
arc_04_01444
When astronauts walked on the Moon, they used weighted boots to help them walk due to the lower gravitational pull. What difference between Earth and the Moon accounts for the difference in gravity?
[ "density", "diameter", "mass", "volume" ]
C
sciq
sciq_01_07518
When it was found that, without the force of gravity exerting pressure on the bones, bone mass was lost in astronauts, what kind of exercise provided an antidote?
[ "aerobic", "sedentary", "resistive", "anaerobic" ]
C
sciq
sciq_01_03359
What is the name for the sinking of the dense, salty seawater in cold climates?
[ "tidal activity", "jet stream", "cyclones", "downwelling" ]
D
ARC-Challenge
arc_04_02468
Carbon dioxide emissions have increased due to large numbers of automobiles and increased industrialization. Which of the following has been most affected by the increase in carbon dioxide levels?
[ "the ability of farmers to plant crops", "the ability of scientists to study other planets", "the ability of Earth to continue recycling rocks", "the ability of Earth to maintain lower temperatures" ]
D
sciq
sciq_01_08757
Shield volcanoes often form along which locations?
[ "fault lines", "divergent plate boundaries", "tectonic plates", "convergent boundaries" ]
B
sciq
sciq_01_10278
Historically, certain bacteriophages have also been used as cloning vectors for making what?
[ "specific libraries", "diverse libraries", "genomic libraries", "ultraviolet libraries" ]
C
sciq
sciq_01_04811
The strength of an acid depends on how many of which ions it produces when it dissolves in water?
[ "hydrogen", "helium", "silicon", "carbon" ]
A
sciq
sciq_01_04567
What is the fruiting body that occurs after two hyphae mate and form a mycelium with sporangia?
[ "mushroom", "fungus", "mold", "yeast" ]
A
openbookqa
obqa_02_01305
A lion is hunting antelope. The antelope are fast, faster than the lion expected. To eat today, the lion needs
[ "to find more water", "to catch up to it", "to enjoy its day", "to wear better shoes" ]
B
math_qa
mathqa_03_02717
a starts business with rs . 3500 and after 9 months , b joins with a as his partner . after a year , the profit is divided in the ratio 2 : 3 . what is b â € ™ s contribution in the capital ?
[ "24887", "20778", "23788", "21000" ]
D
sciq
sciq_01_07739
Gram-positive and gram-negative bacteria are distinguished by thickness of what?
[ "cell membrane", "cell length", "cell weight", "cell wall" ]
D
openbookqa
obqa_02_01456
A pile of mulch is broken down and when searching for the culprit, a gardener notes
[ "wriggling organisms", "writing organisms", "large trees", "wild fires" ]
A
ARC-Challenge
arc_04_02911
Mr. Pratt does a science demonstration. He inflates a balloon, places it in a freezer, and then removes it after 10 minutes. Which best describes the balloon's volume when in the freezer and then after being removed and allowed to warm up?
[ "expands in the freezer and then contracts as it gets warmer again", "contracts in the freezer and then expands as it gets warmer again", "expands in the freezer and then keeps that volume when warmed up", "contracts in the freezer and then keeps that volume when warmed up" ]
B
math_qa
mathqa_03_03063
a and b can do a piece of work in 48 days , a and c can do it in 60 days , b and c can do it 72 days . in what time can c alone do it ?
[ "84 days", "84 ½ days", "85 days", "87 days" ]
C
sciq
sciq_01_00471
Bones are the main organs of what system, which also includes cartilage and ligaments?
[ "skeletal system", "digestive system", "endocrine system", "lymphatic system" ]
A
sciq
sciq_01_00825
Why have rivers in arid regions been reduced to trickles?
[ "emigration", "rainforest destruction", "global warming", "diversion of water" ]
D
openbookqa
obqa_02_02823
An example of electrical energy is
[ "air", "audio speakers", "candles", "grass" ]
B
sciq
sciq_01_01667
What is the type of cell division where the number of chromosomes is reduced in half?
[ "interphase", "cloning", "meiosis", "mitosis" ]
C
sciq
sciq_01_07669
What is the force of gravity called?
[ "scale", "weight", "mass", "pressure" ]
B
sciq
sciq_01_01789
There are three flat skeletal muscles in the antero-lateral wall of what?
[ "thoracic cavity", "hip joint", "abdomen", "shoulder socket" ]
C
openbookqa
obqa_02_04580
All of the following contain chloroplasts but this
[ "rose bushes", "sea anemones", "seaweed", "algae" ]
B
ARC-Challenge
arc_04_02258
Which characteristic would be most important for a plant to have to become a pioneer plant on a recovering beach?
[ "ability to grow very large", "long roots to find water", "resistant to disturbances", "big leaves to catch sunlight" ]
C
math_qa
mathqa_03_01556
a invested $ 400 in a business after 6 months b invested $ 200 in the business . end of the year if they got $ 100 as profit . find b ' s shares ?
[ "$ 100", "$ 75", "$ 20", "$ 120" ]
C
openbookqa
obqa_02_02758
If a beach is below a farm it can make swimmers ill if
[ "people go to the movies", "field fluid drips down", "humans enjoy eating meat", "some cattle eat cheese" ]
B
math_qa
mathqa_03_05332
a number when divided by 219 gives a remainder 32 , what remainder will be obtained by dividing the same number 12 ?
[ "7", "11", "9", "2" ]
B
sciq
sciq_01_00227
What property of warm air causes it to rise above cold air?
[ "greater pressure", "lower density", "higher temperature", "greater density" ]
B
ARC-Challenge
arc_04_02600
What most likely happens when a cold air mass comes into contact with a warm, moist air mass?
[ "The sky becomes clear.", "Rain or snow begins to fall.", "Cold air is pushed to high altitudes.", "Warm air is pushed to ground level." ]
B
sciq
sciq_01_07167
Amylase and pepsin are examples of enzymes needed for what process?
[ "filtration", "digestion", "fermentation", "absorption" ]
B
sciq
sciq_01_07609
Although humans require it, what accounts for just one percent of all water on earth?
[ "salt water", "glaciers", "fresh water", "snow" ]
C
sciq
sciq_01_03208
What are the two main parts of the human nervous system?
[ "lungs, spinal cord", "lungs, brain", "brain, spinal cord", "brain, heart" ]
C
math_qa
mathqa_03_01059
how many gallons of milk that is 10 percent butter - fat must be added to 8 gallons of milk that is 35 percent butterfat to obtain milk that is 20 percent butterfat ?
[ "6", "12", "14", "16" ]
B
openbookqa
obqa_02_04529
Before spring can arrive a squirrels must gather nuts to make it through
[ "December", "rocks", "blankets", "microwaves" ]
A
math_qa
mathqa_03_02279
in the coordinate plane a slope of the line k is 3 times the y - intercept of the line k . what is the x - intercept of the line k ?
[ "- 4", "4", "- 1 / 4", "- 1 / 3" ]
D
ARC-Easy
arc_04_01895
A student wants to find the most accurate account of a scientific discovery that took place within the past three months. In which of these sources should the student look?
[ "newspapers", "magazines", "science textbooks", "science journals" ]
D
openbookqa
obqa_02_02000
A cloud gets fat and heavy and dark. The sky gets darker. The next step to expect is
[ "ice", "precipitation", "sunshine", "flowers" ]
B
math_qa
mathqa_03_05101
a , b and c completed a piece of work , a worked for 16 days , b for 9 days and c for 4 days . their daily wages were in the ratio of 3 : 4 : 5 . find the daily wages of c , if their total earning was rs . 1480 ?
[ "rs . 80", "rs . 120", "rs . 71.15", "rs . 51.15" ]
C
math_qa
mathqa_03_01078
if the sum of two positive integers is 18 and the difference of their squares is 36 , what is the product of the two integers ?
[ "108", "80", "128", "135" ]
B
sciq
sciq_01_04510
What kind of agriculture destroyed about 10% of madagascar's native plants?
[ "fertilizer use", "hybridization", "crop rotation", "slash-and-burn" ]
D
math_qa
mathqa_03_02155
the sum of the first 40 positive even integers is 2,550 . what is the sum of the odd integers from 101 to 200 , inclusive ?
[ "6,500", "7,500", "10,500", "15,000" ]
A
math_qa
mathqa_03_01050
a 600 meter long train crosses a signal post in 40 seconds . how long will it take to cross a 5.4 kilometer long bridge , at the same speed ?
[ "4 min", "2 min", "8 min", "6 min" ]
D
openbookqa
obqa_02_03923
Someone with Lupus is probably in
[ "robust health", "excellent health", "tip top health", "shoddy health" ]
D
openbookqa
obqa_02_01593
What orbits the earth 13 times per year?
[ "night illuminator", "clouds", "oceans", "moon pictures" ]
A
sciq
sciq_01_10866
The most magnetic material in nature is what?
[ "crystals", "molecules", "gold", "magnetite" ]
D
openbookqa
obqa_02_04593
Above 100 degrees Celsius a kind of water is what?
[ "vapor particles", "solid", "ice", "frigid" ]
A
sciq
sciq_01_00950
Is the progeny produced by asexual reproduction stronger or weaker than seedlings produced by sexual reproduction?
[ "lighter", "stronger", "the same", "weaker" ]
B
sciq
sciq_01_08012
What action, performed multiple times daily, is the single biggest use of water in the home?
[ "washing clothes", "taking showers", "watering plants", "flushing the toilet" ]
D
openbookqa
obqa_02_02602
Folding up rocks can happen when
[ "deer shiver", "snakes rattle", "birds quiver", "bunkers shake" ]
D
math_qa
mathqa_03_03447
the units digit of ( 35 ) ^ ( 87 ) + ( 93 ) ^ ( 49 ) is :
[ "2", "4", "6", "8" ]
D
math_qa
mathqa_03_02529
at the faculty of aerospace engineering , 302 students study random - processing methods , 232 students study scramjet rocket engines and 112 students study them both . if every student in the faculty has to study one of the two subjects , how many students are there in the faculty of aerospace engineering ?
[ "444", "432", "346", "422" ]
D
openbookqa
obqa_02_04364
Jerry noticed that his dog was leaving a lot more fur on his couch than he did a month earlier. That might be because
[ "the seasons are changing from fall to winter", "the dog is a hairless breed", "the seasons are changing from winter to spring", "the moon is full" ]
C
sciq
sciq_01_04206
What do you call any substance in food that the body needs?
[ "beneficial", "dietary", "antioxidant", "a nutrient" ]
D
math_qa
mathqa_03_03176
if a certain toy store ' s revenue in november was 4 / 5 of its revenue in december and its revenue in january was 3 / 4 of its revenue in november , then the store ' s revenue in december was how many times the average ( arithmetic mean ) of its revenues in november and january ?
[ "1 / 4", "1 / 2", "2 / 3", "2" ]
D
sciq
sciq_01_09666
How many atoms of oxygen does silicon dioxide contain?
[ "three", "two", "one", "six" ]
B
sciq
sciq_01_03073
Resemblance to other species can serve as protection to what category of species?
[ "predator", "producer", "prey", "consumer" ]
C
ARC-Easy
arc_04_01701
Water that is used to cool nuclear power plants can be released into water bodies, causing an area called a thermal plume. A thermal plume can be 12-18°C warmer than surrounding waters. Although some fish may be attracted to the warmer water, other organisms may not be able to survive. Government officials order a stud...
[ "pH", "dissolved oxygen", "nutrient concentration", "turbidity" ]
B