youssefbelghmi/MNLP_M2_mcqa_dataset · Datasets at Hugging Face

dataset stringclasses 7 values	id stringlengths 12 15	question stringlengths 1 911	choices listlengths 4 4	answer stringclasses 4 values
sciq	sciq_01_03611	What adjective describes the movements that propel the feces during elimination?	[ "convulsive", "enzymatic", "hyperplastic", "peristaltic" ]	D
math_qa	mathqa_03_04412	a man goes downstream at 15 kmph , and upstream 8 kmph . the speed of the stream is	[ "0 kmph", "3.5 kmph", "16 kmph", "2.5 kmph" ]	B
sciq	sciq_01_10567	What do convergent plate boundaries with trenches have?	[ "geysers", "volcanoes", "caves", "earthquakes" ]	B
math_qa	mathqa_03_05589	in how many ways 6 boys and 6 girls can be seated in a row so that boys and girls are alternate ?	[ "1063800", "1083600", "1036800", "1053800" ]	C
sciq	sciq_01_08349	What body part boasts three articulations and includes the patella?	[ "ankle", "knee", "elbow", "hip" ]	B
sciq	sciq_01_02337	What is a reaction in which an atom or molecule is added to an unsaturated molecule, making a single product?	[ "an addition reaction", "complete reaction", "single reaction", "homeostasis" ]	A
ARC-Easy	arc_04_01024	Which two processes in the water cycle are primarily responsible for the creation of a lake?	[ "evaporation and runoff", "evaporation and condensation", "precipitation and runoff", "precipitation and condensation" ]	C
math_qa	mathqa_03_01242	the maximum number of students among them 1340 pens and 1280 pencils can be distributed in such a way that each student get the same number of pens and same number of pencils ?	[ "25", "30", "20", "45" ]	C
openbookqa	obqa_02_03295	If you want to walk over a lake, which of these is necessary?	[ "happy dogs", "freezing temperatures", "meowing cats", "hot lava" ]	B
sciq	sciq_01_04423	What are vascular plants that produce seeds in cones called?	[ "deciduous", "angiosperms", "evergreen", "gymnosperms" ]	D
sciq	sciq_01_01465	What is the unit of evolution?	[ "dna", "the cell", "a phylum", "the population" ]	D
sciq	sciq_01_02339	The structure of mitochondrion plays an important role in what?	[ "magnetism", "aerobic respiration", "sexual reproduction", "cell division" ]	B
sciq	sciq_01_06507	When hit from behind in a car crash, a passenger can suffer a neck injury called what?	[ "whiplash", "inflammation", "necklash", "twisted neck" ]	A
openbookqa	obqa_02_02481	Losing which of these would make it hard for a wolf to satisfy hunger?	[ "tail", "eyebrow", "eyelash", "snout" ]	D
math_qa	mathqa_03_05336	find a sum for 1 st 8 prime number ' s ?	[ "25", "28", "30", "77" ]	D
sciq	sciq_01_06290	What do fission reactors use to slow down the neutrons?	[ "control", "inertia", "brake", "moderator" ]	D
ARC-Challenge	arc_04_03002	A wetland habitat can continue to support the birds and fish that live there if people ___.	[ "drain the water away", "flood the highest parts of the land", "leave the land alone", "use the land for planting crops" ]	C
sciq	sciq_01_00733	Unlike liver bile, 'juice' produced by what organ is clear and composed mostly of water along with some salts, sodium bicarbonate, and digestive enzymes?	[ "pancreas", "gallbladder", "stomach", "spleen" ]	A
math_qa	mathqa_03_00992	a group of men decided to do a work in 50 days , but 10 of them became absent . if the rest of the group did the work in 60 days , find the original number of men ?	[ "60", "50", "40", "100" ]	A
sciq	sciq_01_04841	Water dissolving minerals out of rocks makes ocean water what?	[ "salty", "sweet", "bitter", "muddy" ]	A
ARC-Easy	arc_04_00984	What are the two main jobs of the skeletal system?	[ "support and protect the body", "digest food and carry messages for the body", "get rid of wastes and defend the body from disease", "sense changes in the environment and carry food through the body" ]	A
math_qa	mathqa_03_02633	a contractor undertakes to do a job within 100 days and hires 10 people to do it . after 20 days , he realizes that one fourth of the work is done so he fires 2 people . in how many more days m will the work get over ?	[ "60", "70", "m = 75", "80" ]	C
sciq	sciq_01_09445	Mitosis is nuclear division during which duplicated chromosomes are segregated and distributed into what?	[ "daughter nuclei", "woman nuclei", "father nuclei", "long nuclei" ]	A
math_qa	mathqa_03_05542	a can complete a work in 10 days and b can do the same work in 5 days . if a after doing 2 days , leaves the work , find in how many days b will do the remaining work ?	[ "2 days", "4 days", "6 days", "7 days" ]	B
ARC-Easy	arc_04_00628	A student adds sugar, spices, and salt to a bowl of peanuts and stirs them together. What has the student made?	[ "a compound", "a substance", "a mixture", "a solution" ]	C
sciq	sciq_01_11151	How do you add two dimensional vectors?	[ "linearly", "graphically", "geometrically", "topologically" ]	C
openbookqa	obqa_02_04774	A child will only grow if they are provided with	[ "energy", "education", "inspiration", "a bed" ]	A
sciq	sciq_01_02742	What is the region called where an electron is most likely to be found?	[ "the nucleus", "the orbital", "the ellipse", "the shell" ]	B
sciq	sciq_01_09223	When additional water is added to an aqueous solution, what happens to the concentration of that solution?	[ "doubles", "increases", "no change", "decreases" ]	D
sciq	sciq_01_02639	What do you call any device that makes work easier by changing a force?	[ "technology", "invention", "machine", "battery" ]	C
sciq	sciq_01_07672	The oldest fossil of land plants date back how many millions of years?	[ "520 million years", "350 million years", "430 million years", "470 million years" ]	D
math_qa	mathqa_03_01574	7 people average age is 30 . youngest person age is 7 . find average of the people when youngest was born .	[ "23", "24", "25", "26" ]	A
sciq	sciq_01_06261	The first line of defense includes mechanical, chemical, and which other barrier?	[ "biological", "independent", "surgical", "physical" ]	A
sciq	sciq_01_10588	An environment in which cells neither sink nor swell is known as what?	[ "exothermic environment", "electrolyte environment", "isotonic environment", "pressured environment" ]	C
openbookqa	obqa_02_03500	If a blind person needs to know which cat has long hair and which has short hair, they can	[ "look at it", "hear it", "grab it", "smell it" ]	C
math_qa	mathqa_03_04949	sandy buys an old scooter for $ 800 and spends $ 200 on its repairs . if sandy sells the scooter for $ 1400 , what is the gain percent ?	[ "20 %", "30 %", "40 %", "50 %" ]	C
openbookqa	obqa_02_03931	Which will take the longest to reach a boiling point	[ "tea kettle", "fish tank", "swimming pool", "bath tub" ]	C
math_qa	mathqa_03_02563	12 : 8 seconds : : ? : 4 minutes	[ "10", "15", "6", "8" ]	C
openbookqa	obqa_02_04611	Jim was looking straight at his neighbor's bright Christmas display but it looked very dim to him. That's because	[ "Jim was wide awake", "Jim was a mile away", "Jim was a few feet away", "The lights were of different colors" ]	B
math_qa	mathqa_03_04128	a dress on sale in a shop is marked at $ d . during the discount sale its price is reduced by 65 % . staff are allowed a further 60 % reduction on the discounted price . if a staff member buys the dress what will she have to pay in terms of d ?	[ "0.15 d", "0.16 d", "0.65 d", "0.14 d" ]	D
math_qa	mathqa_03_04024	zinc and copper are melted together in the ratio 9 : 11 . what is the weight of melted mixture , if 28.8 kg of zinc has been consumed in it ?	[ "58 kg", "60 kg", "64 kg", "70 kg" ]	C
openbookqa	obqa_02_02624	When Newton was 1st hit by the apple he created his famous	[ "last stand", "hypothesis", "hats", "apple pie" ]	B
math_qa	mathqa_03_01200	dick and jane each saved $ 1,000 in 1989 . in 1990 dick saved 15 percent more than in 1989 , and together he and jane saved a total of $ 2,000 . approximately what percent less did jane save in 1990 than in 1989 ?	[ "3 %", "5 %", "10 %", "15 %" ]	D
sciq	sciq_01_09063	What process allows an individual to develop from a single cell into an organism with trillions of cells?	[ "cell function", "cell transition", "Cell multiplication", "cell division" ]	D
math_qa	mathqa_03_02894	evaluate : 12 + sqrt ( - 5 + 7 ã — 8 ã · 4 ) = ?	[ "90", "91", "92", "93" ]	D
openbookqa	obqa_02_02793	one's ability to hear their name being called across the room indicates the presence of	[ "gas in the stove", "water in the walls", "atmosphere in the space", "water in the ears" ]	C
sciq	sciq_01_09575	Ionic, covalent, and hydrogen are three important types of what type of interaction between different types of atoms?	[ "conflicts", "bonds", "levels", "forms" ]	B
math_qa	mathqa_03_00192	the average runs of a cricket player of 12 innings was 48 . how many runs must he make in his next innings so as to increase his average of runs by 10 ?	[ "12", "142", "164", "178" ]	D
sciq	sciq_01_08155	What can be calculated by multiplying an object’s mass in kilograms (kg) by its velocity in meters per second (m/s)?	[ "momentum", "height", "energy", "ground speed" ]	A
math_qa	mathqa_03_02867	reema took a loan of rs 1800 with simple interest for as many years as the rate of interest . if she paid rs . 632 as interest at the end of the loan period , what was the rate of interest .	[ "5.925 %", "5.253 %", "7 %", "6.52 %" ]	A
sciq	sciq_01_01246	What is the mass of one mole of any given substance?	[ "solute mass", "protons mass", "molar mass", "atomic mass" ]	C
sciq	sciq_01_06887	What is the atomic number?	[ "number of protons", "Number of electrons", "Speed of electrons", "Number of neutrons" ]	A
sciq	sciq_01_07276	As a battery is depleted what happens to its internal resistance?	[ "increases", "changes", "stagnates", "reduces" ]	A
math_qa	mathqa_03_00070	if a and b are positive integers and ( 2 ^ a ) ^ b = 2 ^ 7 , what is the value of 2 ^ a * 2 ^ b ?	[ "16", "32", "64", "256" ]	D
openbookqa	obqa_02_00031	an example of an excellent earth mover is	[ "cat", "dog", "annelids", "fish" ]	C
ARC-Easy	arc_04_00887	Campers shouted toward a canyon wall. What characteristic of sound best explains why the campers heard an echo?	[ "Sound waves traveled slowly down the canyon.", "Sound waves were absorbed by the canyon wall.", "Sound waves reflected off the canyon wall.", "Sound waves were refracted around the canyon." ]	C
ARC-Easy	arc_04_01559	The stages of evolution of a star are determined by the mass of the star at the beginning of its life cycle. Which stage of evolution is the oldest form of a massive star?	[ "red giant", "supernova", "neutron star", "white dwarf" ]	C
openbookqa	obqa_02_04658	Which setup likely refracts light?	[ "a banjo and a flute", "two mirrors in unison", "a cat in a hat", "gems and glowlights arranged precisely" ]	D
ARC-Easy	arc_04_00736	A student is measuring the distance a car travels down a ramp using yards. Which measurement is most similar in length when using the metric system of measurement?	[ "centimeter", "kilometer", "millimeter", "meter" ]	D
openbookqa	obqa_02_02123	A person who is paid to learn about scientific things would spend most of their time	[ "at home", "sight seeing", "viewing things", "on vacation" ]	C
sciq	sciq_01_03087	What are the small units that comprise nucleic acids?	[ "filaments", "genes", "nucleotides", "chromosomes" ]	C
sciq	sciq_01_10885	An electron in an atom is completely described by four of what?	[ "prime bumbers", "photosynthesis numbers", "decay numbers", "quantum numbers" ]	D
openbookqa	obqa_02_00036	Heat and moisture in the ocean is a good recipe for	[ "a violent storm", "violent sea animals", "condensation", "inland storms" ]	A
openbookqa	obqa_02_03879	What do you need to see a rainbow?	[ "water", "sea monsters", "bats", "leprechauns" ]	A
sciq	sciq_01_05072	Fine-grained mud in the deep ocean comes from silts and clays brought from the land by?	[ "fire", "water", "wind", "waves" ]	C
math_qa	mathqa_03_04085	the owner of a furniture shop charges his customer 24 % more than the cost price . if a customer paid rs . 8215 for a computer table , then what was the cost price of the computer table ?	[ "7297", "6625", "2871", "6725" ]	B
sciq	sciq_01_01086	What takes place when water on earth’s surface changes to water vapor?	[ "absorption", "transpiration", "evaporation", "condensation" ]	C
ARC-Easy	arc_04_01620	Which sentence describes a characteristic of offspring produced by sexual reproduction?	[ "The offspring have half the amount of genetic material as the parents.", "The offspring contain genetic material from both parents.", "The female offspring contain only genes from the mother.", "The male offspring contain only genes from the father." ]	B
sciq	sciq_01_09362	Proto-oncogenes are positive cell-cycle regulators but when mutated, they can become what?	[ "oncogenes and cause cancer", "microbes and cause cancer", "cultigens and cause cancer", "bacteria and cause cancer" ]	A
openbookqa	obqa_02_04527	What is made of minerals?	[ "Stonehenge", "car engines", "alcohol", "electricity" ]	A
openbookqa	obqa_02_02381	A small dish that is in space will do this as it nears an enormous mass.	[ "be blown up", "be yanked in", "be pushed away", "be evaporated" ]	B
sciq	sciq_01_02241	What type of archaea live in salty environments?	[ "halophiles", "arthropods", "amphibians", "sporozoans" ]	A
sciq	sciq_01_00402	An excessive posterior curvature of the thoracic region is also known as what?	[ "lordosis", "kyphosis", "babesiosis", "osmosis" ]	B
sciq	sciq_01_01482	What is the name of the smallest planet in our solar system, which is also nearest to the sun?	[ "jupitor", "mercury", "earth", "mars" ]	B
math_qa	mathqa_03_02170	a 1200 m long train crosses a tree in 120 sec , how much time will i take to pass a platform 1000 m long ?	[ "220 sec", "190 sec", "167 sec", "197 sec" ]	A
sciq	sciq_01_01032	Making ups about 50 percent of the modern american diet, what food group can be classified according to the number of monomers they contain of simple sugars and/or complex sugars?	[ "fats", "carbohydrates", "proteins", "grains" ]	B
sciq	sciq_01_11574	What is one major cause of skin cancer?	[ "infrared light", "visible light", "ultraviolet light", "sunscreen" ]	C
openbookqa	obqa_02_01581	A person who is unable to hunt for nourishment may still survive and even thrive if they	[ "harvest human organs", "burn crops", "purchase produce", "spend time alone" ]	C
sciq	sciq_01_10649	What is the term for a theoretical framework for describing evolutionary change in populations through the change in allele frequencies?	[ "population genetics", "total genetics", "percent genetics", "density genetics" ]	A
sciq	sciq_01_11004	The most powerful or influential individual in a group is sometimes called what?	[ "beta", "gamma", "dominant", "superior" ]	C
openbookqa	obqa_02_00474	When cutting down rain forests, it is important to keep in mind air quality. When too many trees are cut down in a given area, there may be decrease in the air's	[ "quality", "carbon dioxide", "helium amounts", "carbin dioyide levels" ]	A
math_qa	mathqa_03_03071	there are 10 slate rocks , 11 pumice rocks , and 4 granite rocks randomly distributed in a certain field . if 2 rocks are chosen at random and without replacement , what is the probability that both rocks will be slate rocks ?	[ "3 / 20", "5 / 26", "7 / 34", "9 / 37" ]	A
sciq	sciq_01_02559	What attaches a muscle to a bone?	[ "marrow", "veins", "arteries", "tendons" ]	D
openbookqa	obqa_02_02280	A load of earth and stone that folds upon itself repeatedly could be considered	[ "a still", "a group", "a range", "a pond" ]	C
sciq	sciq_01_10125	Blood calcium levels are tightly regulated by the what system?	[ "cardiovascular", "digestive", "endocrine", "nervous" ]	C
sciq	sciq_01_08935	What do populations gain through births and immigration?	[ "Over Crowding", "Over Population", "individuals", "humans" ]	C
math_qa	mathqa_03_04333	for the past n days , the average ( arithmetic mean ) daily production at a company was 50 units . if today ' s production of 90 units raises the average to 52 units per day , what is the value of n ?	[ "30", "19", "10", "9" ]	B
sciq	sciq_01_04744	In eukaryotic cells, what divides before the cell itself divides?	[ "electrons", "nucleus", "cell wall", "protons" ]	B
sciq	sciq_01_07507	What type of plants were the first to evolve?	[ "kilocalorie", "nonvascular", "vascular", "cocklebur" ]	B
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
math_qa	mathqa_03_01967	two numbers are respectively 40 % and 60 % more than a third number . what percentage is the first of the second ?	[ "72 %", "87.5 %", "63.7 %", "56.9 %" ]	B
openbookqa	obqa_02_03276	which of these would be easiest to measure in volume terms?	[ "the bumper of a car", "the wheel of a car", "a freshly made wine", "a round soccer ball" ]	C
ARC-Easy	arc_04_01642	Prairie dogs can run very quickly. This adaptation enables the prairie dog to	[ "attract mates.", "intimidate predators.", "escape from predators.", "chase after their young." ]	C
sciq	sciq_01_09523	When do the eggs in a female's ovaries start to mature?	[ "puberty", "adolescence", "maturity", "adulthood" ]	A
sciq	sciq_01_05850	What process occurs around day 14 of a 28-day menstrual cycle, triggered by the lh surge?	[ "sedimentation", "ovulation", "menstruation", "fertilization" ]	B
sciq	sciq_01_08409	Ovulation takes place in what organ and is part of the menstrual cycle?	[ "testes", "ovary", "fallopian tube", "uterus" ]	B
sciq	sciq_01_00910	Short chains of two amino acids (dipeptides) or three amino acids (tripeptides) are also transported actively. however, after they enter the absorptive epithelial cells, they are broken down into their amino acids before leaving the cell and entering the capillary blood via what?	[ "osmosis", "convection", "diffusion", "absorption" ]	C
sciq	sciq_01_02754	What is the name of the order that salamanders belong to?	[ "aneuploid", "oronthalic", "urodela", "platyhelminth" ]	C
openbookqa	obqa_02_00262	The sun was straight above us when we	[ "woke up", "went to work", "took a break", "went home" ]	C
openbookqa	obqa_02_01503	If it's been twelve weeks since you put on shorts, and you notice today the hours of light and dark are just about equal, how long will it be until Winter?	[ "just over a year", "around thirteen weeks or so", "when G.R.R. Martin says it's here", "when the groundhog sees its shadow" ]	B

sciq

sciq_01_03611

What adjective describes the movements that propel the feces during elimination?

[ "convulsive", "enzymatic", "hyperplastic", "peristaltic" ]

D

math_qa

mathqa_03_04412

a man goes downstream at 15 kmph , and upstream 8 kmph . the speed of the stream is

[ "0 kmph", "3.5 kmph", "16 kmph", "2.5 kmph" ]

B

sciq

sciq_01_10567

What do convergent plate boundaries with trenches have?

[ "geysers", "volcanoes", "caves", "earthquakes" ]

B

math_qa

mathqa_03_05589

in how many ways 6 boys and 6 girls can be seated in a row so that boys and girls are alternate ?

[ "1063800", "1083600", "1036800", "1053800" ]

C

sciq

sciq_01_08349

What body part boasts three articulations and includes the patella?

[ "ankle", "knee", "elbow", "hip" ]

B

sciq

sciq_01_02337

What is a reaction in which an atom or molecule is added to an unsaturated molecule, making a single product?

[ "an addition reaction", "complete reaction", "single reaction", "homeostasis" ]

A

ARC-Easy

arc_04_01024

Which two processes in the water cycle are primarily responsible for the creation of a lake?

[ "evaporation and runoff", "evaporation and condensation", "precipitation and runoff", "precipitation and condensation" ]

C

math_qa

mathqa_03_01242

the maximum number of students among them 1340 pens and 1280 pencils can be distributed in such a way that each student get the same number of pens and same number of pencils ?

[ "25", "30", "20", "45" ]

C

openbookqa

obqa_02_03295

If you want to walk over a lake, which of these is necessary?

[ "happy dogs", "freezing temperatures", "meowing cats", "hot lava" ]

B

sciq

sciq_01_04423

What are vascular plants that produce seeds in cones called?

[ "deciduous", "angiosperms", "evergreen", "gymnosperms" ]

D

sciq

sciq_01_01465

What is the unit of evolution?

[ "dna", "the cell", "a phylum", "the population" ]

D

sciq

sciq_01_02339

The structure of mitochondrion plays an important role in what?

[ "magnetism", "aerobic respiration", "sexual reproduction", "cell division" ]

B

sciq

sciq_01_06507

When hit from behind in a car crash, a passenger can suffer a neck injury called what?

[ "whiplash", "inflammation", "necklash", "twisted neck" ]

A

openbookqa

obqa_02_02481

Losing which of these would make it hard for a wolf to satisfy hunger?

[ "tail", "eyebrow", "eyelash", "snout" ]

D

math_qa

mathqa_03_05336

find a sum for 1 st 8 prime number ' s ?

[ "25", "28", "30", "77" ]

D

sciq

sciq_01_06290

What do fission reactors use to slow down the neutrons?

[ "control", "inertia", "brake", "moderator" ]

D

ARC-Challenge

arc_04_03002

A wetland habitat can continue to support the birds and fish that live there if people ___.

[ "drain the water away", "flood the highest parts of the land", "leave the land alone", "use the land for planting crops" ]

C

sciq

sciq_01_00733

Unlike liver bile, 'juice' produced by what organ is clear and composed mostly of water along with some salts, sodium bicarbonate, and digestive enzymes?

[ "pancreas", "gallbladder", "stomach", "spleen" ]

A

math_qa

mathqa_03_00992

a group of men decided to do a work in 50 days , but 10 of them became absent . if the rest of the group did the work in 60 days , find the original number of men ?

[ "60", "50", "40", "100" ]

A

sciq

sciq_01_04841

Water dissolving minerals out of rocks makes ocean water what?

[ "salty", "sweet", "bitter", "muddy" ]

A

ARC-Easy

arc_04_00984

What are the two main jobs of the skeletal system?

[ "support and protect the body", "digest food and carry messages for the body", "get rid of wastes and defend the body from disease", "sense changes in the environment and carry food through the body" ]

A

math_qa

mathqa_03_02633

a contractor undertakes to do a job within 100 days and hires 10 people to do it . after 20 days , he realizes that one fourth of the work is done so he fires 2 people . in how many more days m will the work get over ?

[ "60", "70", "m = 75", "80" ]

C

sciq

sciq_01_09445

Mitosis is nuclear division during which duplicated chromosomes are segregated and distributed into what?

[ "daughter nuclei", "woman nuclei", "father nuclei", "long nuclei" ]

A

math_qa

mathqa_03_05542

a can complete a work in 10 days and b can do the same work in 5 days . if a after doing 2 days , leaves the work , find in how many days b will do the remaining work ?

[ "2 days", "4 days", "6 days", "7 days" ]

B

ARC-Easy

arc_04_00628

A student adds sugar, spices, and salt to a bowl of peanuts and stirs them together. What has the student made?

[ "a compound", "a substance", "a mixture", "a solution" ]

C

sciq

sciq_01_11151

How do you add two dimensional vectors?

[ "linearly", "graphically", "geometrically", "topologically" ]

C

openbookqa

obqa_02_04774

A child will only grow if they are provided with

[ "energy", "education", "inspiration", "a bed" ]

A

sciq

sciq_01_02742

What is the region called where an electron is most likely to be found?

[ "the nucleus", "the orbital", "the ellipse", "the shell" ]

B

sciq

sciq_01_09223

When additional water is added to an aqueous solution, what happens to the concentration of that solution?

[ "doubles", "increases", "no change", "decreases" ]

D

sciq

sciq_01_02639

What do you call any device that makes work easier by changing a force?

[ "technology", "invention", "machine", "battery" ]

C

sciq

sciq_01_07672

The oldest fossil of land plants date back how many millions of years?

[ "520 million years", "350 million years", "430 million years", "470 million years" ]

D

math_qa

mathqa_03_01574

7 people average age is 30 . youngest person age is 7 . find average of the people when youngest was born .

[ "23", "24", "25", "26" ]

A

sciq

sciq_01_06261

The first line of defense includes mechanical, chemical, and which other barrier?

[ "biological", "independent", "surgical", "physical" ]

A

sciq

sciq_01_10588

An environment in which cells neither sink nor swell is known as what?

[ "exothermic environment", "electrolyte environment", "isotonic environment", "pressured environment" ]

C

openbookqa

obqa_02_03500

If a blind person needs to know which cat has long hair and which has short hair, they can

[ "look at it", "hear it", "grab it", "smell it" ]

C

math_qa

mathqa_03_04949

sandy buys an old scooter for $ 800 and spends $ 200 on its repairs . if sandy sells the scooter for $ 1400 , what is the gain percent ?

[ "20 %", "30 %", "40 %", "50 %" ]

C

openbookqa

obqa_02_03931

Which will take the longest to reach a boiling point

[ "tea kettle", "fish tank", "swimming pool", "bath tub" ]

C

math_qa

mathqa_03_02563

12 : 8 seconds : : ? : 4 minutes

[ "10", "15", "6", "8" ]

C

openbookqa

obqa_02_04611

Jim was looking straight at his neighbor's bright Christmas display but it looked very dim to him. That's because

[ "Jim was wide awake", "Jim was a mile away", "Jim was a few feet away", "The lights were of different colors" ]

B

math_qa

mathqa_03_04128

a dress on sale in a shop is marked at $ d . during the discount sale its price is reduced by 65 % . staff are allowed a further 60 % reduction on the discounted price . if a staff member buys the dress what will she have to pay in terms of d ?

[ "0.15 d", "0.16 d", "0.65 d", "0.14 d" ]

D

math_qa

mathqa_03_04024

zinc and copper are melted together in the ratio 9 : 11 . what is the weight of melted mixture , if 28.8 kg of zinc has been consumed in it ?

[ "58 kg", "60 kg", "64 kg", "70 kg" ]

C

openbookqa

obqa_02_02624

When Newton was 1st hit by the apple he created his famous

[ "last stand", "hypothesis", "hats", "apple pie" ]

B

math_qa

mathqa_03_01200

dick and jane each saved $ 1,000 in 1989 . in 1990 dick saved 15 percent more than in 1989 , and together he and jane saved a total of $ 2,000 . approximately what percent less did jane save in 1990 than in 1989 ?

[ "3 %", "5 %", "10 %", "15 %" ]

D

sciq

sciq_01_09063

What process allows an individual to develop from a single cell into an organism with trillions of cells?

[ "cell function", "cell transition", "Cell multiplication", "cell division" ]

D

math_qa

mathqa_03_02894

evaluate : 12 + sqrt ( - 5 + 7 ã — 8 ã · 4 ) = ?

[ "90", "91", "92", "93" ]

D

openbookqa

obqa_02_02793

one's ability to hear their name being called across the room indicates the presence of

[ "gas in the stove", "water in the walls", "atmosphere in the space", "water in the ears" ]

C

sciq

sciq_01_09575

Ionic, covalent, and hydrogen are three important types of what type of interaction between different types of atoms?

[ "conflicts", "bonds", "levels", "forms" ]

B

math_qa

mathqa_03_00192

the average runs of a cricket player of 12 innings was 48 . how many runs must he make in his next innings so as to increase his average of runs by 10 ?

[ "12", "142", "164", "178" ]

D

sciq

sciq_01_08155

What can be calculated by multiplying an object’s mass in kilograms (kg) by its velocity in meters per second (m/s)?

[ "momentum", "height", "energy", "ground speed" ]

A

math_qa

mathqa_03_02867

reema took a loan of rs 1800 with simple interest for as many years as the rate of interest . if she paid rs . 632 as interest at the end of the loan period , what was the rate of interest .

[ "5.925 %", "5.253 %", "7 %", "6.52 %" ]

A

sciq

sciq_01_01246

What is the mass of one mole of any given substance?

[ "solute mass", "protons mass", "molar mass", "atomic mass" ]

C

sciq

sciq_01_06887

What is the atomic number?

[ "number of protons", "Number of electrons", "Speed of electrons", "Number of neutrons" ]

A

sciq

sciq_01_07276

As a battery is depleted what happens to its internal resistance?

[ "increases", "changes", "stagnates", "reduces" ]

A

math_qa

mathqa_03_00070

if a and b are positive integers and ( 2 ^ a ) ^ b = 2 ^ 7 , what is the value of 2 ^ a * 2 ^ b ?

[ "16", "32", "64", "256" ]

D

openbookqa

obqa_02_00031

an example of an excellent earth mover is

[ "cat", "dog", "annelids", "fish" ]

C

ARC-Easy

arc_04_00887

Campers shouted toward a canyon wall. What characteristic of sound best explains why the campers heard an echo?

[ "Sound waves traveled slowly down the canyon.", "Sound waves were absorbed by the canyon wall.", "Sound waves reflected off the canyon wall.", "Sound waves were refracted around the canyon." ]

C

ARC-Easy

arc_04_01559

The stages of evolution of a star are determined by the mass of the star at the beginning of its life cycle. Which stage of evolution is the oldest form of a massive star?

[ "red giant", "supernova", "neutron star", "white dwarf" ]

C

openbookqa

obqa_02_04658

Which setup likely refracts light?

[ "a banjo and a flute", "two mirrors in unison", "a cat in a hat", "gems and glowlights arranged precisely" ]

D

ARC-Easy

arc_04_00736

A student is measuring the distance a car travels down a ramp using yards. Which measurement is most similar in length when using the metric system of measurement?

[ "centimeter", "kilometer", "millimeter", "meter" ]

D

openbookqa

obqa_02_02123

A person who is paid to learn about scientific things would spend most of their time

[ "at home", "sight seeing", "viewing things", "on vacation" ]

C

sciq

sciq_01_03087

What are the small units that comprise nucleic acids?

[ "filaments", "genes", "nucleotides", "chromosomes" ]

C

sciq

sciq_01_10885

An electron in an atom is completely described by four of what?

[ "prime bumbers", "photosynthesis numbers", "decay numbers", "quantum numbers" ]

D

openbookqa

obqa_02_00036

Heat and moisture in the ocean is a good recipe for

[ "a violent storm", "violent sea animals", "condensation", "inland storms" ]

A

openbookqa

obqa_02_03879

What do you need to see a rainbow?

[ "water", "sea monsters", "bats", "leprechauns" ]

A

sciq

sciq_01_05072

Fine-grained mud in the deep ocean comes from silts and clays brought from the land by?

[ "fire", "water", "wind", "waves" ]

C

math_qa

mathqa_03_04085

the owner of a furniture shop charges his customer 24 % more than the cost price . if a customer paid rs . 8215 for a computer table , then what was the cost price of the computer table ?

[ "7297", "6625", "2871", "6725" ]

B

sciq

sciq_01_01086

What takes place when water on earth’s surface changes to water vapor?

[ "absorption", "transpiration", "evaporation", "condensation" ]

C

ARC-Easy

arc_04_01620

Which sentence describes a characteristic of offspring produced by sexual reproduction?

[ "The offspring have half the amount of genetic material as the parents.", "The offspring contain genetic material from both parents.", "The female offspring contain only genes from the mother.", "The male offspring contain only genes from the father." ]

B

sciq

sciq_01_09362

Proto-oncogenes are positive cell-cycle regulators but when mutated, they can become what?

[ "oncogenes and cause cancer", "microbes and cause cancer", "cultigens and cause cancer", "bacteria and cause cancer" ]

A

openbookqa

obqa_02_04527

What is made of minerals?

[ "Stonehenge", "car engines", "alcohol", "electricity" ]

A

openbookqa

obqa_02_02381

A small dish that is in space will do this as it nears an enormous mass.

[ "be blown up", "be yanked in", "be pushed away", "be evaporated" ]

B

sciq

sciq_01_02241

What type of archaea live in salty environments?

[ "halophiles", "arthropods", "amphibians", "sporozoans" ]

A

sciq

sciq_01_00402

An excessive posterior curvature of the thoracic region is also known as what?

[ "lordosis", "kyphosis", "babesiosis", "osmosis" ]

B

sciq

sciq_01_01482

What is the name of the smallest planet in our solar system, which is also nearest to the sun?

[ "jupitor", "mercury", "earth", "mars" ]

B

math_qa

mathqa_03_02170

a 1200 m long train crosses a tree in 120 sec , how much time will i take to pass a platform 1000 m long ?

[ "220 sec", "190 sec", "167 sec", "197 sec" ]

A

sciq

sciq_01_01032

Making ups about 50 percent of the modern american diet, what food group can be classified according to the number of monomers they contain of simple sugars and/or complex sugars?

[ "fats", "carbohydrates", "proteins", "grains" ]

B

sciq

sciq_01_11574

What is one major cause of skin cancer?

[ "infrared light", "visible light", "ultraviolet light", "sunscreen" ]

C

openbookqa

obqa_02_01581

A person who is unable to hunt for nourishment may still survive and even thrive if they

[ "harvest human organs", "burn crops", "purchase produce", "spend time alone" ]

C

sciq

sciq_01_10649

What is the term for a theoretical framework for describing evolutionary change in populations through the change in allele frequencies?

[ "population genetics", "total genetics", "percent genetics", "density genetics" ]

A

sciq

sciq_01_11004

The most powerful or influential individual in a group is sometimes called what?

[ "beta", "gamma", "dominant", "superior" ]

C

openbookqa

obqa_02_00474

When cutting down rain forests, it is important to keep in mind air quality. When too many trees are cut down in a given area, there may be decrease in the air's

[ "quality", "carbon dioxide", "helium amounts", "carbin dioyide levels" ]

A

math_qa

mathqa_03_03071

there are 10 slate rocks , 11 pumice rocks , and 4 granite rocks randomly distributed in a certain field . if 2 rocks are chosen at random and without replacement , what is the probability that both rocks will be slate rocks ?

[ "3 / 20", "5 / 26", "7 / 34", "9 / 37" ]

A

sciq

sciq_01_02559

What attaches a muscle to a bone?

[ "marrow", "veins", "arteries", "tendons" ]

D

openbookqa

obqa_02_02280

A load of earth and stone that folds upon itself repeatedly could be considered

[ "a still", "a group", "a range", "a pond" ]

C

sciq

sciq_01_10125

Blood calcium levels are tightly regulated by the what system?

[ "cardiovascular", "digestive", "endocrine", "nervous" ]

C

sciq

sciq_01_08935

What do populations gain through births and immigration?

[ "Over Crowding", "Over Population", "individuals", "humans" ]

C

math_qa

mathqa_03_04333

for the past n days , the average ( arithmetic mean ) daily production at a company was 50 units . if today ' s production of 90 units raises the average to 52 units per day , what is the value of n ?

[ "30", "19", "10", "9" ]

B

sciq

sciq_01_04744

In eukaryotic cells, what divides before the cell itself divides?

[ "electrons", "nucleus", "cell wall", "protons" ]

B

sciq

sciq_01_07507

What type of plants were the first to evolve?

[ "kilocalorie", "nonvascular", "vascular", "cocklebur" ]

B

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

math_qa

mathqa_03_01967

two numbers are respectively 40 % and 60 % more than a third number . what percentage is the first of the second ?

[ "72 %", "87.5 %", "63.7 %", "56.9 %" ]

B

openbookqa

obqa_02_03276

which of these would be easiest to measure in volume terms?

[ "the bumper of a car", "the wheel of a car", "a freshly made wine", "a round soccer ball" ]

C

ARC-Easy

arc_04_01642

Prairie dogs can run very quickly. This adaptation enables the prairie dog to

[ "attract mates.", "intimidate predators.", "escape from predators.", "chase after their young." ]

C

sciq

sciq_01_09523

When do the eggs in a female's ovaries start to mature?

[ "puberty", "adolescence", "maturity", "adulthood" ]

A

sciq

sciq_01_05850

What process occurs around day 14 of a 28-day menstrual cycle, triggered by the lh surge?

[ "sedimentation", "ovulation", "menstruation", "fertilization" ]

B

sciq

sciq_01_08409

Ovulation takes place in what organ and is part of the menstrual cycle?

[ "testes", "ovary", "fallopian tube", "uterus" ]

B

sciq

sciq_01_00910

Short chains of two amino acids (dipeptides) or three amino acids (tripeptides) are also transported actively. however, after they enter the absorptive epithelial cells, they are broken down into their amino acids before leaving the cell and entering the capillary blood via what?

[ "osmosis", "convection", "diffusion", "absorption" ]

C

sciq

sciq_01_02754

What is the name of the order that salamanders belong to?

[ "aneuploid", "oronthalic", "urodela", "platyhelminth" ]

C

openbookqa

obqa_02_00262

The sun was straight above us when we

[ "woke up", "went to work", "took a break", "went home" ]

C

openbookqa

obqa_02_01503

If it's been twelve weeks since you put on shorts, and you notice today the hours of light and dark are just about equal, how long will it be until Winter?

[ "just over a year", "around thirteen weeks or so", "when G.R.R. Martin says it's here", "when the groundhog sees its shadow" ]

B