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6 values
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4 values
ARC-Easy
arc_04_01105
The cheetah population around the world has decreased because of poaching and loss of habitat. The surviving population is found to have similar alleles. Which factor is endangering the species' survival the most?
[ "harmful genetic mutations", "shrinking of the gene pool", "decrease in competition", "increase in adaptations" ]
B
openbookqa
obqa_02_01512
If weather is stormy there is a greater chance of what?
[ "drought", "waterfalls", "sky water", "fire" ]
C
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
sciq
sciq_01_10499
What is the term for a process that changes some chemical substances into others?
[ "chemical reaction", "acid reaction", "chain reaction", "toxic reaction" ]
A
openbookqa
obqa_02_03187
What anchors plants into the soil are called
[ "a form of webbing", "Velcro with extra grip", "the same as an american television miniseries about slavery", "large anchors made of metal" ]
C
ARC-Easy
arc_04_01371
Students studying the atmosphere want to display the percentage of each greenhouse gas as compared to the total amount of greenhouse gases found in the atmosphere. Which representation would be most appropriate for displaying these percentages?
[ "bar graph", "line graph", "pie chart", "data table" ]
C
math_qa
mathqa_03_04444
what is the tens digit of 7 ^ 1001 ?
[ "0", "0", "2", "3" ]
B
math_qa
mathqa_03_03549
the area of a rectangular plot is 23 times its breadth . if the difference between the length and the breadth is 10 metres , what is its breadth ?
[ "13 metres", "5 metres", "7.5 metres", "data inadequate" ]
A
medmcqa
medmcqa_05_02459
Niacin should be avoided in patients with -
[ "Peptic ulcer", "Hypeension", "Alzheimer's disease", "rkinsonism" ]
A
medmcqa
medmcqa_05_02662
Drug-induced colitis is most frequently associated with
[ "Neomycin", "Vancomycin", "Clindamycin", "Chloramphenicol" ]
C
math_qa
mathqa_03_02081
the average age of 3 men is increased by years when two of them whose ages are 21 years and 23 years are replaced by two new men . the average age of the two new men is
[ "22", "30", "25", "38" ]
C
sciq
sciq_01_07724
Electron configurations are a shorthand method of indicating what subshells electrons occupy in these?
[ "acids", "solutions", "molecules", "atoms" ]
D
math_qa
mathqa_03_03724
a train crosses a platform of 200 m in 20 sec , same train crosses another platform of length 350 m in 25 sec . then find the length of the train ?
[ "150 m", "180 m", "400 m", "250 m" ]
C
sciq
sciq_01_03943
In eukaryotes, the cell cycle consists of a long preparatory period, called __________ before undergoing cell division.
[ "interphase", "outerphase", "mitosis", "metaphase" ]
A
openbookqa
obqa_02_03107
Over the lifetime of the planet hydro mechanical wearing will create a
[ "crevasse", "ocean", "drought", "water park" ]
A
openbookqa
obqa_02_02806
If an oak seed is placed in a compost pile in a garden, the garden's ecosystem will
[ "be negatively disrupted forever", "be made much worse", "be altered in damaging ways", "adjust in positive ways" ]
D
medmcqa
medmcqa_05_04647
The only Species of Shigella that produces exotoxin
[ "Shigella sonnei", "Shigella flexneri", "Shigella boydii", "Shigella dysenteriae" ]
D
openbookqa
obqa_02_01671
A common household item that may be a ferrous metal is
[ "pans", "make up", "books", "towels" ]
A
medmcqa
medmcqa_05_02287
A 35 year old woman presents with a history of erythematous papulopustular lesions on the face. She reports diffuse redness on her cheeks. The most likely diagnosis in the patient is-
[ "Acne vulgaris", "Rosacea", "Atopic dermatitis", "Seborrheic dermatitis" ]
B
math_qa
mathqa_03_04790
from a vessel on the first day , 1 / 3 rd of the liquid evaporates . on the second day 3 / 4 th of the remaining liquid evaporates . what fraction of the volume is present at the end of the 2 day
[ "1 / 3", "1 / 4", "1 / 5", "1 / 6" ]
D
medmcqa
medmcqa_05_02589
Chlamydia is a:
[ "Bacteria", "Virus", "Protozoa", "Fungi" ]
A
sciq
sciq_01_10590
Terrestrial arthropods generally have internal surfaces specialized for what?
[ "gas exchange", "protection", "food gathering", "water uptake" ]
A
sciq
sciq_01_08306
The size and symmetry of a beetle’s or an elk’s antlers or a grasshopper’s song communicate rather clearly their state of what?
[ "health", "society", "problem", "need" ]
A
sciq
sciq_01_00031
In order to create food, what do photosynthetic protists use?
[ "thermal energy", "hydrocarbons", "decayed matter", "light energy" ]
D
sciq
sciq_01_02292
What is the purpose of utilizing careful farming practices such as rotating crops or planting nutrient rich crops?
[ "improve photosynthesis quality", "improve soil texture", "improve soil quality", "improve sediment quality" ]
C
sciq
sciq_01_00879
What type of generations do plants alternate between during a life cycle?
[ "haploid and diploid", "algal and diploid", "haploid and clump", "vitro and diploid" ]
A
sciq
sciq_01_00148
All forms of energy can be interconverted. three things can change the energy of an object: the transfer of heat, work performed on or by an object, or some combination of what?
[ "heat and work", "temperature and work", "cold and energy", "humidity and work" ]
A
sciq
sciq_01_00739
What do angiosperms produce?
[ "scales", "flowers and fruit", "leaves", "needles" ]
B
sciq
sciq_01_00602
The best thermal conductors are also the best conductors of what, which is also related to the density of free electrons in them?
[ "sound", "light", "pollution", "electricity" ]
D
sciq
sciq_01_01026
Boiling points increase with which kind of mass?
[ "protons mass", "molar mass", "lipid mass", "universal mass" ]
B
sciq
sciq_01_08483
What larger theory is einstein's equation part of?
[ "theory of relativity", "cycle of relativity", "law of relativity", "excess of relativity" ]
A
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
ARC-Easy
arc_04_01145
Which of the following is one reason that quartz is classified as a mineral?
[ "It can be manufactured.", "It comes in different colors.", "It has a specific crystal structure.", "It can be melted at high temperatures." ]
C
math_qa
mathqa_03_00309
if 4 : 6 : : x : 36 , then find the value of x
[ "24", "22", "28", "30" ]
A
medmcqa
medmcqa_05_01295
Which of the following has the maximum ionization potential
[ "Electron", "Helium ion", "Proton", "Gamma photon" ]
B
sciq
sciq_01_09391
Why do crystals have relatively sharp and well-defined melting points?
[ "uniform intermolecular forces", "variable intermolecular forces", "angular intermolecular forces", "particular intermolecular forces" ]
A
sciq
sciq_01_04290
What keeps various species from mating and reproducing outside their own species?
[ "digestive system incompatibility", "reproductive organ incompatibility", "brain organ incompatibility", "cancer organ incompatibility" ]
B
openbookqa
obqa_02_04533
A creature of a certain age lays a clutch, so it is probably a
[ "deer", "hare", "falcon", "bear" ]
C
ARC-Easy
arc_04_02130
Certain flowers will open for twelve hours and then close. Which stimulus do the flowers respond to when they open and then when they close for that time period?
[ "light levels", "moon phases", "seasonal temperatures", "carbon dioxide levels" ]
A
medmcqa
medmcqa_05_00169
When using low-flow circle absorber techniques, the uptake of nitrous oxide must be considered. In a healthy 70 kg adult the expected uptake of nitrous oxide, with a 70% inspired concentration, after 1.5 hours would be about
[ "1000 ml.min-1", "500 ml.min-1", "250 ml.min-1", "100 ml.min-1" ]
D
math_qa
mathqa_03_03828
sheela deposits rs . 4500 in bank savings account . if this is 28 % of her monthly income . what is her monthly income in ?
[ "22000", "27000", "16071", "16789" ]
C
sciq
sciq_01_01360
Migration and hibernation are examples of behaviors that occur on what temporal basis?
[ "daily", "annual", "weekly", "nocturnal" ]
B
ARC-Challenge
arc_04_02781
The temperature at which water freezes enables water to exist in which two forms on Earth?
[ "freshwater rivers and saltwater oceans", "liquid oceans and solid glaciers", "atmospheric vapor and cloud droplets", "water in soil and water in plants" ]
B
openbookqa
obqa_02_01234
What kind of organisms decay?
[ "harvested turnips", "alive humans", "sleeping dogs", "hibernating bears" ]
A
ARC-Challenge
arc_04_03169
Which characteristic of a bird most likely aids in obtaining food found in small places?
[ "webbed feet", "large body", "soft feathers", "skinny beak" ]
D
medmcqa
medmcqa_05_00711
The following is a maker of Paget&;s disease of the mammary gland
[ "S-100", "HMB 45", "CEA", "Neuron specific enolase" ]
C
sciq
sciq_01_06641
Momentum is a vector quantity that has the same direction as what?
[ "object ' s velocity", "object energy", "inertia", "initial speed" ]
A
ARC-Easy
arc_04_01719
A student heated a pan of soup on a stove. While stirring the soup with a metal spoon, the student noticed the spoon became very warm. What is the most likely reason the spoon became warm?
[ "The stirring action heated the spoon.", "Warm air in the room heated the spoon.", "Heat from the soup was transferred to the spoon.", "The student's hand transferred heat to the spoon." ]
C
openbookqa
obqa_02_02557
What will increase as the animal eats more food?
[ "starvation", "trees", "belly size", "hunger" ]
C
sciq
sciq_01_02312
What branch of science offers an overview of the physiology of humans?
[ "geology", "human biology", "engineer", "marine biology" ]
B
sciq
sciq_01_09586
When cardiac muscle contracts, the heart does what?
[ "irregular heartbeat", "cardiac arrest", "pumps blood", "heart murmur" ]
C
sciq
sciq_01_01698
Filter feeders, such as sponges, pump water into their body through what structures?
[ "valves", "lungs", "fibers", "pores" ]
D
medmcqa
medmcqa_05_04707
Left horn of sinus venosus forms:
[ "Coronary sinus", "Smooth part of right atrium", "Superior vena cava", "Inferior vena cava" ]
A
openbookqa
obqa_02_01180
The Appalachians reach amazing heights because of how stone
[ "blew up", "piles together", "melted lava", "created anchors" ]
B
sciq
sciq_01_11023
By what kind of change can a chemical change be reversed?
[ "another carbon change", "another chemical change", "another thermal change", "another radioactive change" ]
B
sciq
sciq_01_04794
Water moving up the plane and evaporating from the leaves is a process known as what?
[ "propagation", "evaporation", "sublimation", "transpiration" ]
D
math_qa
mathqa_03_02990
a car traveled from san diego to san francisco at an average speed of 63 miles per hour . if the journey back took twice as long , what was the average speed of the trip ?
[ "24 .", "32 .", "36 .", "42 ." ]
D
openbookqa
obqa_02_02929
What statement is true?
[ "whales need oxygen", "whales need fishing", "whales need mercury", "whales need boats" ]
A
math_qa
mathqa_03_04405
90 is increased by 50 % . find the final number .
[ "100", "110", "135", "140" ]
C
openbookqa
obqa_02_03476
One way to encourage seeds to grow might be
[ "throwing the seeds away", "telling the plants to grow up", "using a table lamp", "mowing down the grass to nothingness" ]
C
math_qa
mathqa_03_01375
the cost price of 7 articles is equal to the selling price of 5 articles . what is the profit percent ?
[ "10 %", "20 %", "30 %", "40 %" ]
D
math_qa
mathqa_03_00665
if | 5 x - 30 | = 100 , then find the sum of the values of x ?
[ "1", "- 2", "12", "- 3" ]
C
ARC-Easy
arc_04_00126
The Sun appears to move across the sky each day, rising in the east and setting in the west. What causes this apparent motion?
[ "the rotation of Earth on its axis", "the revolution of the Sun around Earth", "the Earth’s distance from the Sun", "the properties of Earth’s atmosphere" ]
A
ARC-Challenge
arc_04_02186
Which is a nonrenewable resource?
[ "oil", "trees", "solar energy", "food crops" ]
A
openbookqa
obqa_02_01865
A full moon is visible
[ "bimonthly", "biweekly", "every two months", "every four weeks" ]
D
sciq
sciq_01_07865
What is the most abundant element in the universe?
[ "helium", "hydrogen", "nitrogen", "carbon" ]
B
openbookqa
obqa_02_01082
What might happen if too much heat is transferred to an object?
[ "freezing", "solidifying", "burning", "moving" ]
C
openbookqa
obqa_02_03696
Why do companies heat up milk before they bottle it?
[ "the milk is probably sour", "it tastes bad that way", "small organisms could make you sick", "the cow could get angry" ]
C
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?
[ "laying eggs", "backbone", "hair", "warm blood" ]
B
sciq
sciq_01_07141
What is the term for individuals of a species that live in a particular habitat?
[ "family", "ecosystem", "population", "biosphere" ]
C
math_qa
mathqa_03_03960
the charge for a single room at hotel p is 40 percent less than the charge for a single room at hotel r and 10 percent less than the charge for a single room at hotel g . the charge for a single room at hotel r is what percent greater than the charge for a single room at hotel g ?
[ "15 %", "20 %", "40 %", "50 %" ]
D
math_qa
mathqa_03_04235
the population of bacteria culture doubles every 2 minutes . approximately how many minutes will it take for the population to grow from 1000 to 500000 bacteria ?
[ "10", "12", "14", "18" ]
D
sciq
sciq_01_07039
Why must values of specific heat be looked up in tables?
[ "difficult to memorize", "difficult to understand", "difficult to calculate", "lack of formulas" ]
C
medmcqa
medmcqa_05_01734
The most impoant prognosis factor of carcinoma breast is
[ "Lymph node involvement", "DNA content of tumor", "Histologic subtype", "Tumor grade" ]
A
sciq
sciq_01_00793
A chemical property describes the ability of a substance to undergo a specific what?
[ "weight Change", "chemical change", "liquid change", "radiation change" ]
B
math_qa
mathqa_03_01839
the proportion of water to alcohol in solution a is 2 : 1 and the proportion of water to alcohol in solution b is 2 : 3 . if an equal amount of each solution is mixed together , what is the concentration of alcohol in the new solution ?
[ "46.7 %", "47.3 %", "48.4 %", "50.6 %" ]
A
medmcqa
medmcqa_05_00240
A 70-year-old male has a pathologic fracture of femur. The lesion appears a lytic on X-rays film with a circumscribed punched out appearance. The curetting from fracture site is most likely to show which of the following -
[ "Diminished and thinned trabecular bone fragments secondary to osteopenia", "Sheets of atypical plasma cells", "Metastatic prostatic adenocarcinoma", "Malignant cells forming osteoid bone" ]
B
medmcqa
medmcqa_05_01103
Which of the following nerves accompanies the profunda brachii aery
[ "Ulnar", "Musculocutaneous", "Radial", "Median" ]
C
sciq
sciq_01_10213
What corrosive substances capable of dissolving many metals can cause contamination if spilled?
[ "ions", "bases", "acids", "salts" ]
C
openbookqa
obqa_02_01371
What animal is cold-blooded?
[ "cats", "dogs", "tree hopper", "rats" ]
C
sciq
sciq_01_05268
What is the only way to completely avoid stis?
[ "contraceptive use", "oral sex", "avoid sexual contact", "cover your mouth" ]
C
ARC-Challenge
arc_04_02951
A city wants to build a dam nearby to increase water supplies. Which question is most important to ask about the environmental effects of building the dam?
[ "How long will it take to build?", "How much concrete is needed?", "How will the lake be used for recreation?", "How will the dam affect fish populations?" ]
D
ARC-Easy
arc_04_01910
The temperature in a hot star is high enough to pull electrons away from atoms. What state of matter results from this process?
[ "gas", "solid", "liquid", "plasma" ]
D
openbookqa
obqa_02_02394
A deer eats plants, which are producers, and they also
[ "eat marshmallows", "burn bridges", "eat cats", "create sugars" ]
D
ARC-Challenge
arc_04_02885
If a child scrapes his foot on a piece of rusty metal, it is important to get medical treatment because the
[ "metal is corrosive to the skin.", "foot carries large amounts of bacteria.", "foot is the most sensitive part of the body.", "metal may be contaminated and cause infection." ]
D
sciq
sciq_01_01269
What structure consists of an outer layer of cells called the trophoblast and an inner cell mass called the embryoblast?
[ "cell wall", "blastocyst", "cytoplasm", "nucleus" ]
B
ARC-Easy
arc_04_00312
What is the highest temperature that water can reach in a pot on a stove?
[ "50°C", "90°C", "100°C", "212°C" ]
C
ARC-Easy
arc_04_01301
Solar radiation is a combination of light with different wavelengths. Which type of ray can harm human skin the most?
[ "infrared", "microwave", "ultraviolet", "visible" ]
C
sciq
sciq_01_07968
The hydroxyl radical is highly reactive because it has what?
[ "unpaired neutron", "paired electron", "unpaired electron", "paired proton" ]
C
openbookqa
obqa_02_01720
Birds are a vehicle for spreading the seeds of what?
[ "winds", "dissent", "flame", "oaks" ]
D
sciq
sciq_01_10817
Sublimation and deposition involve direct transitions between solid and gas without going through which state?
[ "chemical", "liquid", "carbon", "homeostasis" ]
B
openbookqa
obqa_02_04247
the Grand Canyon was formed by the Colorado River doing what over long periods of time?
[ "blazing", "melting", "moving steadily", "evaporating" ]
C
openbookqa
obqa_02_01281
Bats use the organs on the side of their heads to
[ "receive short radio pulses", "hold up their sunglasses", "create lift for flight", "attract a potential mate" ]
A
ARC-Easy
arc_04_00247
Which is a process that occurs during photosynthesis?
[ "Plants take in oxygen and release sugar.", "Plants take in sugar and release minerals.", "Plants take in minerals and release carbon dioxide.", "Plants take in carbon dioxide and release oxygen." ]
D
math_qa
mathqa_03_02452
to produce an annual income of rs . 1200 from a 12 % stock at 90 , the amount of stock needed is :
[ "rs . 10,000", "rs . 10,800", "rs . 14,400", "rs . 16,000" ]
A
ARC-Challenge
arc_04_03163
Wind is becoming more common as a source of energy. Wind farms require large open spaces for the wind turbines. A negative consequence of this technology is wind turbines
[ "are an inexpensive source of energy.", "cause little pollution to the environment.", "may hurt the flying animals in the area.", "are a renewable source of energy." ]
C
sciq
sciq_01_03900
What can be defined simply, as a change in position?
[ "velocity", "motion", "gravity", "speed" ]
B
sciq
sciq_01_02532
The distance between the crests of electromagnetic waves is called what?
[ "trough", "crest", "wavelength", "variation" ]
C
math_qa
mathqa_03_01383
find the value of x : x ² + 6 x + 9 .
[ "9", "- 1", "- 3", "3" ]
C
sciq
sciq_01_09145
Where does electric power originate?
[ "coal mines", "power plants", "magnets", "the Sun" ]
B