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openbookqa
obqa_02_03124
Which of these supports an item that works together in large numbers and is greater than the sum of its parts?
[ "car", "membrane", "fire", "truck" ]
B
sciq
sciq_01_10930
What is thought to be the oldest eukaryotes?
[ "arthropods", "protists", "amoebas", "prokaryotes" ]
B
sciq
sciq_01_05608
What human traits are controlled by more than one gene?
[ "maladaptive traits", "polygenic traits", "mutant traits", "autolysis traits" ]
B
math_qa
mathqa_03_05737
a train traveled the first d miles of its journey it an average speed of 60 miles per hour , the next d miles of its journey at an average speed of y miles per hour , and the final d miles of its journey at an average speed of 160 miles per hour . if the train ’ s average speed over the total distance was 94 miles per ...
[ "98", "84", "90", "120" ]
A
sciq
sciq_01_05075
How are protists traditionally classified?
[ "animal-like, plant-like, or fungi-like", "carnivorous or herbivorous", "sponges, fungi and bacteria", "organic and inorganic" ]
A
sciq
sciq_01_04771
Pieces of the cell break off and form a new cell in what type of reproduction that produces genetically identical organisms?
[ "Fusion", "fragmentation", "Mitosis", "Meiosis" ]
B
sciq
sciq_01_10531
After infecting a host, what inactive state do some viruses enter?
[ "immunity", "latency", "potency", "hibernation" ]
B
sciq
sciq_01_09831
Urea, ammonia and uric acid are types of what waste, excreted in different forms by different species?
[ "carbon waste", "fecal waste", "nitrogenous waste", "methane waste" ]
C
openbookqa
obqa_02_01464
A light can be turned on if the
[ "circuit is complete", "light is unplugged", "house is destroyed", "power is out" ]
A
ARC-Easy
arc_04_00999
The human body is made up of organ systems that work together as one unit. Which systems work together to prepare and distribute food for cells?
[ "digestive and circulatory", "digestive and endocrine", "nervous and respiratory", "nervous and excretory" ]
A
openbookqa
obqa_02_02846
A seismograph will be able to tell how much which thing is quivering?
[ "bird", "bunker", "lemonade", "jello" ]
B
ARC-Easy
arc_04_00577
Which conclusion can be made about earthworms because they do not have an internal skeleton?
[ "They are invertebrates.", "They have radial symmetry.", "They are made of one segment.", "They have an open circulatory system." ]
A
math_qa
mathqa_03_01271
a candidate who gets 30 % of the marks fails by 50 marks . but another candidate who gets 45 % marks gets 25 marks more than necessary for passing . find the number of marks for passing ?
[ "150", "200", "250", "275" ]
B
openbookqa
obqa_02_02921
Where would you find a tool containing cylindrical ferrous material?
[ "at the pyramids", "in the desert", "at a junkyard", "in the jungle" ]
C
sciq
sciq_01_00852
What two elements do chloroplasts split water into?
[ "Carbon and water", "hydrogen and oxygen", "Salt and sodium", "vaporize and oxygen" ]
B
ARC-Easy
arc_04_01278
When a cold front moves over a land region that has warm, moist air, a transfer of energy occurs. Cold air sinks and pushes warmer air upward. As energy is removed from the air, which change will most likely take place?
[ "Ozone in the atmosphere will decrease.", "Less ultraviolet radiation will reach the land.", "More water will be absorbed from the area lakes.", "Water in the atmosphere will undergo a phase change." ]
D
ARC-Challenge
arc_04_02587
Alan is using cabbage juice to determine the relative pH of various household solutions. Which of these steps communicates the results of his investigation?
[ "Conduct multiple trials", "Write down a procedure", "Identify the materials to be tested", "Record observations and data in a journal" ]
D
math_qa
mathqa_03_01399
a particular store purchased a stock of turtleneck sweaters and marked up its cost by 20 % . during the new year season , it further marked up its prices by 25 % of the original retail price . in february , the store then offered a discount of 9 % . what was its profit on the items sold in february ?
[ "27.5 %", "30 %", "35 %", "36.5 %" ]
D
sciq
sciq_01_07904
The planet neptune has strange dark spots that sometimes appear on its surface? what are these spots?
[ "storms", "earthquakes", "seas", "black holes" ]
A
sciq
sciq_01_10527
What is caused by the same virus that causes chicken pox?
[ "blisters", "mumps", "boils", "shingles" ]
D
sciq
sciq_01_11341
The body's second line of defense against pathogens includes which response?
[ "inflammatory", "reaction", "anxiety", "blood" ]
A
math_qa
mathqa_03_01649
an uneducated retailer marks all his goods at 60 % above the cost price and thinking that he will still make 25 % profit , offers a discount of 25 % on the marked price . what is his actual profit on the sales ?
[ "20 %", "13.50 %", "14 %", "14.50 %" ]
A
openbookqa
obqa_02_02591
When the moon, sun, and earth line up, tides are at their
[ "Happy", "Max", "Min", "Middle" ]
B
sciq
sciq_01_08624
Nearly how many millions of people die yearly due to air pollution?
[ "five million", "eight million", "two million", "fifty million" ]
A
math_qa
mathqa_03_05650
difference between the length and breadth of a rectangle is 23 m . ifits perimeter is 206 m , then its area is ? ?
[ "1220 m ^ 2'", "1520 m ^ 2'", "2520 m ^ 2'", "2600 m ^ 2'" ]
C
sciq
sciq_01_11065
What separates and strongly unites bodies of adjacent vertebrae?
[ "collagen fibers", "interstitial fluid", "synovial fluid", "intervertebral disc" ]
D
sciq
sciq_01_07757
What do they call 2,2,4-trimethylpentane in the gasoline industry?
[ "methane", "xerophyte", "spirogyra", "isooctane" ]
D
sciq
sciq_01_04237
Cells in green algae divide along cell plates called what?
[ "chloroplasts", "phragmoplasts", "cellulose", "xanthophylls" ]
B
ARC-Challenge
arc_04_03137
Wind turbines are being used to generate electricity in many parts of the United States. One advantage of wind turbines is that no fossil fuels are burned. Which of the following is a disadvantage of wind turbines?
[ "Wind turbines can emit dangerous radiation if damaged.", "Wind turbine farms must be located near large bodies of water.", "Wind turbines do not produce energy until many years after being built.", "Wind turbine farms require a lot of area compared to how much energy they produce." ]
D
sciq
sciq_01_07341
What type of energy is produced when two objects move together?
[ "potential energy", "mechanical energy", "physical energy", "molecular energy" ]
B
sciq
sciq_01_03193
Unlike theories, which are proved true, what are often falsified?
[ "samples", "conclusions", "hypotheses", "controls" ]
C
sciq
sciq_01_05888
What does the moon not have to protect it from extreme temperatures?
[ "atmosphere", "metals", "oceans", "oxygen" ]
A
sciq
sciq_01_02740
The units of time, day and year are based on what?
[ "motions of the sun", "moon phases", "motions of earth", "gravitational waves" ]
C
sciq
sciq_01_09900
How many continents do birds breed on?
[ "2", "4", "3", "7" ]
D
sciq
sciq_01_09352
Nonvascular plants lack vascular tissue and what?
[ "cells", "seeds", "chlorophyll", "cytoplasm" ]
B
sciq
sciq_01_07659
Because heterotrophs cannot make their own food, what are they called?
[ "destroyers", "customers", "consumers", "products" ]
C
openbookqa
obqa_02_04184
Using what the surface of the Earth is made of, you could build
[ "a tire", "computer", "a castle", "a telephone" ]
C
math_qa
mathqa_03_04923
find two integers , neither of which ends in a zero , and whose product is exactly 1 , 00,000
[ "64 and 15,625", "32 and 3,125", "64 and 15,620", "64 and 15,635" ]
B
math_qa
mathqa_03_05164
if the radius of a circle that centers at the origin is 5 , how many w points on the circle have integer coordinates ?
[ "4", "8", "12", "15" ]
C
sciq
sciq_01_08652
Regulation of hormone production hormone levels are primarily controlled through negative feedback, in which rising levels of a hormone inhibit its?
[ "further release", "Limited release", "particular release", "recent release" ]
A
sciq
sciq_01_00893
What type of properties are characteristics that describe matter?
[ "visible", "physical", "thermal", "invisible" ]
B
math_qa
mathqa_03_05892
the standard deviation of a normal distribution of data is 2 , and 3 standard deviations below the mean is greater than 46 . what is a possible value for the mean of the distribution ?
[ "46", "52", "48", "49" ]
B
ARC-Easy
arc_04_01817
Which of the following best describes the number of chromosomes in a normal human liver cell?
[ "23 pairs of chromosomes", "46 different types of chromosomes", "46 male chromosomes and 46 female chromosomes", "23 original chromosomes and 23 duplicate chromosomes" ]
A
sciq
sciq_01_10098
What are misfolded versions of normal brain proteins?
[ "protons", "humans", "prions", "ribosomes" ]
C
math_qa
mathqa_03_01719
a contractor is engaged for 30 days on the condition that he receives rs . 25 for each day he works & is fined rs . 7.50 for each day is absent . he gets rs . 490 in all . for how many days was he absent ?
[ "8", "10", "15", "17" ]
A
sciq
sciq_01_11316
Water from the land and oceans enters the atmosphere by which process?
[ "condensation", "evaporation", "absorption", "transpiration" ]
B
sciq
sciq_01_00205
What two ways may light be transmitted?
[ "refracted or scattered", "reflected or refracted", "magnified or scattered", "absorption and refraction" ]
A
sciq
sciq_01_05766
Each vertebral vein also flows into which vein?
[ "spiral", "xerophyte", "brachiocephalic", "trichina" ]
C
sciq
sciq_01_04514
What are boggy regions with thick layers of peat called?
[ "peatlands", "tropics", "meadows", "wetlands" ]
A
sciq
sciq_01_07460
An oxy-acetylene torch is an effective way to cut what?
[ "wood", "coal", "metal", "plastic" ]
C
ARC-Easy
arc_04_00705
Two people are pushing a car. One person is pushing with a force of 450 N and the other person is pushing with a force of 300 N. What information is needed to determine the net force applied to the car by the people?
[ "the direction of the road", "the direction of the forces", "the weight of the two people", "the weight of the automobile" ]
B
math_qa
mathqa_03_01219
x and y are positive integers . when x is divided by 17 , the remainder is 3 , and when x is divided by 19 , the remainder is 1 . when y is divided by 14 , the remainder is 5 , and when y is divided by 21 , the remainder is 12 . what is the least possible value of y - x ?
[ "15", "13", "11", "14" ]
B
sciq
sciq_01_07724
Electron configurations are a shorthand method of indicating what subshells electrons occupy in these?
[ "solutions", "molecules", "acids", "atoms" ]
D
openbookqa
obqa_02_01465
A clean air act must be followed by a
[ "web design course", "hard drive manufacturer", "math class", "computer programming course" ]
B
sciq
sciq_01_01655
Mutualism is a symbiotic relationship that has what effect on both species involved?
[ "beneficial", "disadvantageous", "harmful", "destructive" ]
A
sciq
sciq_01_06856
What do you call the unhealthy synthetic lipids created when unsaturated fatty acids are artificially manufactured to have straight chains?
[ "trans fatty acids", "omega-3 fatty acids", "polyunsaturated fats", "safflower acids" ]
A
openbookqa
obqa_02_02790
Erosion can
[ "Give me a hair cut", "Create a beautiful painting", "turn a statue to dust", "Clean my car windows" ]
C
sciq
sciq_01_07872
What is the matter through which sound waves travel?
[ "medium", "air", "dust", "mass" ]
A
math_qa
mathqa_03_01461
sandy leaves her home and walks toward ed ' s house . two hours later , ed leaves his home and walks toward sandy ' s house . the distance between their homes is 52 kilometers , sandy ' s walking speed is 6 km / h , and ed ' s walking speed is 4 km / h . how many kilometers will sandy walk before she meets ed ?
[ "33", "34", "35", "36" ]
D
math_qa
mathqa_03_01609
a train consists of 12 boggies , each boggy 15 metres long . the train crosses a telegraph post in 9 seconds . due to some problem , one boggies were detached . the train now crosses a telegraph post in
[ "18 sec", "12 sec", "15 sec", "8.25 sec" ]
D
math_qa
mathqa_03_02134
1 ltr of water is added with 3 ltr of a solution containing 33 % of alcohol in the water . the % of alcohol in the new mixture is ?
[ "22 %", "23 %", "24.5 %", "24.75 %" ]
D
ARC-Easy
arc_04_00620
A difference between the oceanic crust and the continental crust is that the oceanic crust is
[ "composed chiefly of sedimentary rocks.", "more dense than the continental crust.", "older than the continental crust.", "continually being created." ]
B
math_qa
mathqa_03_01264
sandy gets 3 marks for each correct sum and loses 2 marks for each incorrect sum . sandy attempts 30 sums and obtains 55 marks . how many sums did sandy get correct ?
[ "19", "21", "23", "25" ]
C
ARC-Easy
arc_04_01519
Perfume sprayed from a bottle spreads more easily in a warm room of 25°C than in a cool room of 15°C. Which of the following correctly compares perfume molecules at 25°C to those at 15°C?
[ "At 25°C, they have more mass.", "At 25°C, they are moving faster.", "At 25°C, they have less kinetic energy.", "At 25°C, they are decreasing in volume." ]
B
ARC-Easy
arc_04_00967
About how often is a full moon observed from Earth's surface?
[ "each week", "once a month", "every two weeks", "once each leap year" ]
B
sciq
sciq_01_02989
Which hormone is secreted by the pancreas in a human body?
[ "insulin", "progesterone", "estrogen", "growth hormone" ]
A
sciq
sciq_01_03093
What is the term for getting used to something after being consistently exposed to it?
[ "acceptance", "habituation", "dissociation", "modification" ]
B
sciq
sciq_01_09220
The northern spotted owl and the mexican spotted owl inhabit geographically separate locations with different climates and ecosystems. the owl is an example of?
[ "parallel evolution", "allopatric speciation", "biodiversity", "symbiotic species" ]
B
ARC-Challenge
arc_04_03174
A squirrel gathering nuts helps trees
[ "grow.", "reproduce.", "resist disease.", "become stronger." ]
B
math_qa
mathqa_03_05342
if x is 20 percent greater than 80 , then x =
[ "68", "70.4", "96", "105.6" ]
C
ARC-Challenge
arc_04_02848
If a fox and an eagle eat some of the same organisms in an ecosystem, the relationship between the fox and the eagle could be classified as
[ "competition.", "mutualism.", "predation.", "parasitism." ]
A
sciq
sciq_01_00720
What forms when an atom gains electrons?
[ "anions", "cations", "crystals", "bonds" ]
A
sciq
sciq_01_01503
Alpha, beta, and gamma emissions are associated with what kind of energy?
[ "kinetic", "potential", "electrical", "radiation" ]
D
math_qa
mathqa_03_04295
in 1979 approximately 1 / 3 of the 37.3 million airline passengers traveling to or from the united states used kennedy airport . if the number of such passengers that used miami airport was 1 / 2 the number that used kennedy airport and 5 times the number that used logan airport , approximately how many millions of the...
[ "18.6", "9.3", "1.2", "3.1" ]
C
sciq
sciq_01_03988
What is composed of a calcium cation and a nitrate anion?
[ "nitrous oxide", "dynamite", "calcium nitrate", "calcium carbonate" ]
C
sciq
sciq_01_07385
What is the simplest unit of structure and function of all living organisms called?
[ "cell", "molecule", "partical", "atom" ]
A
sciq
sciq_01_06524
Dew point is the temperature at which what occurs?
[ "fermentation", "combustion", "precipitation", "condensation" ]
D
openbookqa
obqa_02_04749
At the beach you are likely to find this type of stone:
[ "rock that is compacted from other rock", "rock that is formed of plastic", "rock that is formed of water", "rock that is compacted trash" ]
A
sciq
sciq_01_00913
Under appropriate conditions, the attractions between all molecules in what state will cause them to form liquids or solids?
[ "gas", "liquid", "plasma", "soild" ]
A
sciq
sciq_01_03439
An excellent solvent that holds heat well and allows hydrogen bonds, what substance has many properties critical to life?
[ "water", "plasma", "liquid", "blood" ]
A
sciq
sciq_01_01685
What occurs when plants release water vapor through stomata (leaf pores)?
[ "inhalation", "crystallization", "transpiration", "evaporation" ]
C
math_qa
mathqa_03_00163
a rectangular room has the rectangular shaped rug shown as above figure such that the rug ’ s area is 180 square feet and its length is 8 feet longer than its width . if the uniform width between the rug and room is 8 feet , what is the area of the region uncovered by the rug ( shaded region ) , in square feet ?
[ "32'", "36'", "704'", "46'" ]
C
sciq
sciq_01_02024
What type of rocks are laid down horizontally with the oldest at the bottom?
[ "sedimentary", "crystalline", "metamorphic", "igneous" ]
A
sciq
sciq_01_00264
What keeps the moon orbiting earth?
[ "the Sun", "Coriolis effect", "gravity", "axial tilt" ]
C
math_qa
mathqa_03_03333
a bus started its journey from mumbai and reached pune in 65 min with its average speed of 60 km / hr . if the average speed of the bus is increased by 5 km / hr , how much time will it take to cover the same distance ?
[ "2 hrs", "3 hrs", "1 hrs", "1 1 / 2 hrs" ]
C
math_qa
mathqa_03_04860
a crate measures 5 feet by 8 feet by 12 feet on the inside . a stone pillar in the shape of a right circular cylinder must fit into the crate for shipping so that it rests upright when the crate sits on at least one of its six sides . what is the radius , in feet , of the pillar with the largest volume that could still...
[ "2", "4", "5", "8" ]
C
openbookqa
obqa_02_01914
Cameras
[ "can take snapshots of friends wearing snapbacks", "can be used for their microscopic properties", "can be used for solving mysteries", "can take friends on an adventure" ]
A
openbookqa
obqa_02_03185
One of the main things that can negatively impact organism health is
[ "singing", "nothing", "walking", "falling ill" ]
D
sciq
sciq_01_00900
What does phagocytosis defend the body from?
[ "pathogens", "allergies", "obesity", "parasites" ]
A
ARC-Easy
arc_04_00979
Which living organism makes its own food using sunlight?
[ "lizard", "tree", "deer", "hawk" ]
B
math_qa
mathqa_03_01480
if x + y = - 10 , and x = 25 / y , what is the value of x ^ 2 + y ^ 2 ?
[ "55", "65", "50", "75" ]
C
math_qa
mathqa_03_03287
one pipe can fill a tank three times as fast as another pipe . if together the two pipes can fill the tank in 37 minutes , then the slower pipe alone will be able to fill the tank in
[ "148 mins", "140 mins", "136 mins", "132 minw" ]
A
math_qa
mathqa_03_05327
the smallest number which when diminished by 6 , is divisible by 12 , 16 , 18 , 21 and 28 is
[ "1008", "1014", "1022", "1032" ]
B
openbookqa
obqa_02_00844
The sun causes what to happen to water at a more rapid pace when heat is added?
[ "water volume maintains exactly", "water levels rise as moisture is held in the water", "the heat makes the water boil as it reaches higher temperatures", "heat causes the water to lose volume as moisture is pulled into the air" ]
D
ARC-Easy
arc_04_01228
Estuaries in Florida often have mangrove trees growing in them. The roots of the mangrove trees slow the flow of the water, which allows soil particles to settle. If people were allowed to remove the mangrove trees, how would the estuary environment most likely be affected?
[ "The amounts of nutrients in the water would decrease.", "More habitats for fish would be established.", "Populations of grasses would increase.", "The risk of erosion would be reduced." ]
A
sciq
sciq_01_01856
In vascular plants, do primary roots grow downward or to the side?
[ "it depends", "to the side", "downward", "neither" ]
C
sciq
sciq_01_05648
What protects you from pathogens and keeps you healthy?
[ "health system", "immune system", "immunity system", "potent system" ]
B
sciq
sciq_01_09332
Where do producers in an ecosystem generally get their energy from?
[ "chlorophyll", "consumers", "predators", "the sun" ]
D
math_qa
mathqa_03_00414
anne bought doughnuts for a class breakfast party . she bought 5 chocolate doughnuts , 6 coconut doughnuts , and 11 jam - filled doughnuts . how many doughnuts did anne buy in all ?
[ "22", "36", "39", "21" ]
A
sciq
sciq_01_09435
What is the supply of water to land or crops to help growth called?
[ "drainage", "irrigation", "precipitation", "absorbtion" ]
B