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
math_qa	mathqa_03_05612	a rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered . if the area of the field is 560 sq . feet , how many feet of fencing will be required ?	[ "34", "40", "68", "76" ]	D
math_qa	mathqa_03_00389	if henry were to add 5 gallons of water to a tank that is already 3 / 4 full of water , the tank would be 7 / 8 full . how many gallons of water would the tank hold if it were full ?	[ "25", "40", "64", "80" ]	B
sciq	sciq_01_09885	What are hot fragments of rock called?	[ "shards", "pyroclasts", "obsidian", "magma" ]	B
sciq	sciq_01_04325	Alkanes are nonpolar and therefore do not attract what?	[ "eons", "molecules", "ions", "atoms" ]	C
math_qa	mathqa_03_04242	if n is a natural number , then 6 n ^ 2 + 6 n is always divisible by ?	[ "6 only", "6 and 12", "12 only", "18 only" ]	B
math_qa	mathqa_03_02922	how many integers between 362,855 and 852,755 have tens digit 1 and units digit 3 ?	[ "4,888", "4,898", "4,889", "4,869" ]	C
openbookqa	obqa_02_03911	It's most likely to rain when the color of the sky looks	[ "Seven", "eggshells", "meteor strike", "dark and Silvery" ]	D
ARC-Easy	arc_04_00425	What is an environmental threat posed by oil and gas acquisition and transport that is not posed by the acquisition and transport of the energy resources uranium, and wood?	[ "habitat change", "vehicle pollution", "pipeline leaks", "soil compaction and loss" ]	C
math_qa	mathqa_03_01877	if x is the product of the positive integers from 1 to 8 , inclusive , and if i , k , m , and p are positive integers such that x = 2 ^ i * 3 ^ k * 5 ^ m * 7 ^ p , then i + k + m + p =	[ "4", "7", "8", "11" ]	D
sciq	sciq_01_11135	What is the hypothesis that states that the biosphere is its own living organism?	[ "Geiger theory", "Pascal's hypothesis", "Big Bang theory", "gaia hypothesis" ]	D
sciq	sciq_01_07751	Like all chordates, vertebrates are animals with four defining traits, at least during which stage?	[ "embryonic", "pupal", "adult", "larval" ]	A
sciq	sciq_01_07194	Alveolar ducts and broncioles are developing parts of what organ system?	[ "digestive", "immune", "nervous", "respiratory" ]	D
math_qa	mathqa_03_03404	what is the least number which when divided by 6 , 9 , 12 and 18 leaves remainder 4 in each care ?	[ "30", "40", "36", "56" ]	B
math_qa	mathqa_03_00047	the manager at a health foods store mixes a unique superfruit juice cocktail that costs $ 1399.45 per litre to make . the cocktail includes mixed fruit juice and a ç ai berry juice , which cost $ 262.85 per litre and $ 3104.35 per litre , respectively . the manager has already opened 36 litres of the mixed fruit juice ...	[ "17 litres", "24 litres", "11 litres", "07 litres" ]	B
sciq	sciq_01_05681	What is regulated by the reticular formation?	[ "sleepiness", "anxiousness", "awkwardness", "wakefulness" ]	D
ARC-Challenge	arc_04_02197	Which of these would most likely improve the air quality in large Texas cities?	[ "Limiting the number of cars on the roads", "Switching to wood stoves for home heating", "Requiring large vehicles to use diesel fuel", "Maintaining filters in large buildings" ]	A
sciq	sciq_01_09026	Vibrating electric and magnetic fields make up what kinds of waves?	[ "seismic", "eletrical", "mechanical", "electromagnetic" ]	D
ARC-Challenge	arc_04_02307	In an investigation, which of these procedures is most important in reaching a conclusion?	[ "classifying and sequencing methods", "evaluating and interpreting data", "developing multiple hypotheses", "predicting the most likely outcome" ]	B
math_qa	mathqa_03_04911	in a dairy farm , 46 cows eat 46 bags of husk in 46 days . in how many days one cow will eat one bag of husk ?	[ "1", "46", "20", "26" ]	B
sciq	sciq_01_01609	What are the building blocks of life?	[ "seeds", "muscles", "bricks", "cells" ]	D
math_qa	mathqa_03_05893	in an election only two candidates contested . a candidate secured 70 % of the valid votes and won by a majority of 192 votes . find the total number of valid votes ?	[ "430", "438", "436", "480" ]	D
math_qa	mathqa_03_00724	a can do a piece of work in 24 days and b can do it in 15 days and c can do it 20 days . they started the work together and a leaves after 2 days and b leaves after 4 days from the beginning . how long will work lost ?	[ "10", "12", "13", "11" ]	C
openbookqa	obqa_02_00738	Playing music at a certain frequency may	[ "shatter a glass", "send sound outside", "hurt your teeth", "crack a mirror" ]	A
sciq	sciq_01_11588	Major climate types are based on what two things?	[ "topography & temperature", "temperature & precipitation", "environment & precipitation", "oxygen & precipitation" ]	B
openbookqa	obqa_02_01166	When animals need to recharge, they are unable to use electricity, and therefore	[ "take naps", "rely on fat", "use fuel sources", "rely on calories" ]	D
openbookqa	obqa_02_00523	What happens when hexane's temperature goes above 70 degrees celsius?	[ "It melts", "it sublimates", "it boils", "It freezes" ]	C
sciq	sciq_01_03230	Sexual signaling molecules released by fungi are known as what?	[ "pheromones", "vibrations", "hormones", "sperm" ]	A
sciq	sciq_01_03394	Which fuels provide most of the world’s energy?	[ "pattern fuels", "fossil fuels", "artificial fuels", "coal fuels" ]	B
sciq	sciq_01_04560	The structure of the boeing 787 has been described as essentially one giant macromolecule, where everything is fastened through cross-linked chemical bonds reinforced with this?	[ "metal-metal bonds", "non-covalent interaction", "carbon fiber", "nitrogen fiber" ]	C
sciq	sciq_01_09891	What are the specialized building blocks of your body?	[ "cells", "proteins", "muscles", "tissues" ]	A
sciq	sciq_01_09603	Luster, malleability, ductility, and conductivity are all properties of which kind of material?	[ "nonmetals", "metals", "wood", "ores" ]	B
openbookqa	obqa_02_03860	Without the sun providing warmth and light, life on Earth would	[ "nothing", "flying", "an impossibility", "Mars" ]	C
ARC-Easy	arc_04_01802	In the initial stages of manned space exploration, scientists needed to address adequate nutrition to provide astronauts with energy throughout the mission. Which of these criteria could not be used when considering food and energy for astronauts during manned space flights?	[ "history of space food", "food crumbs in zero gravity", "rehydration of certain foods", "food storage for long periods" ]	A
math_qa	mathqa_03_00705	a , b , c subscribe rs . 50000 for a business , a subscribes rs . 4000 more than b and b rs . 5000 more thanc . out of a total profit of rs . 35000 , a receives :	[ "14700", "14703", "37798", "13777" ]	A
sciq	sciq_01_06561	What is the number placed in front of a chemical symbol or formula that shows how many atoms or molecules of the substance are involved in the reaction?	[ "frequency", "note", "coefficient", "requirement" ]	C
math_qa	mathqa_03_01914	what is the remainder when 750 * 810 * 830 * 790 is divided by 13 ?	[ "4", "9", "10", "8" ]	C
openbookqa	obqa_02_04907	Illness has a negative impact on the health of what?	[ "rocks", "bricks", "llamas", "plastics" ]	C
sciq	sciq_01_11256	What type of evolution often happens in species that have symbiotic relationships?	[ "coevolution", "retrogression", "spontaneous evolution", "succession" ]	A
openbookqa	obqa_02_01110	A group of bunnies move into a field and start to have litters of kits, and soon rabbits are all over the field, so the foxes that live six miles away	[ "relocate to the field", "eat all the bunnies", "find new food sources", "start to go hungry" ]	A
sciq	sciq_01_09233	All metabolic functions carried out by a prokaryote take place in the plasma membrane or where else?	[ "Shell", "extracellular", "mitochondrial", "cytosol" ]	D
math_qa	mathqa_03_03686	the cost of one photocopy is $ 0.02 . however , a 25 % discount is offered on orders of more than 100 photocopies . if steve and dinley have to make 80 copies each , how much will each of them save if they submit a single order of 160 copies ?	[ "$ 0.32", "$ 0.40", "$ 0.45", "$ 0.48" ]	B
sciq	sciq_01_05006	What do male cones in seed plants contain?	[ "nitrogen", "spores", "nutrients", "pollen" ]	D
openbookqa	obqa_02_00174	During a thunderstorm an animal is most likely going to relocate to a	[ "cave", "beach", "mountain", "pond" ]	A
math_qa	mathqa_03_00323	how many multiples of 4 are there between 64 and 256 ?	[ "47", "49", "42", "41" ]	A
math_qa	mathqa_03_01111	28 is divided into two parts in such a way that seventh part of first and ninth part of second are equal . find the smallest part ?	[ "13.25", "38.25", "33.25", "12.25" ]	D
ARC-Easy	arc_04_01732	Which part of an atom is involved in chemical reactions?	[ "nucleus and its particles", "negatively-charged particles", "neutrally-charged particles", "positively-charged particles" ]	B
math_qa	mathqa_03_03145	excluding stoppages , the speed of a train is 48 kmph and including stoppages it is 40 kmph . of how many minutes does the train stop per hour ?	[ "16", "17", "15", "10" ]	D
sciq	sciq_01_06146	The breasts contain what to give milk to feed a baby?	[ "mammary glands", "primordial glands", "sebaceous glands", "fetal glands" ]	A
sciq	sciq_01_09740	What is the the basic si unit for mass?	[ "kilogram (kg)", "pound", "density", "volume" ]	A
math_qa	mathqa_03_02523	three numbers are in the ratio of 2 : 3 : 4 and their l . c . m . is 180 . what is their h . c . f . ?	[ "15", "20", "40", "60" ]	A
sciq	sciq_01_10241	Overharvesting is especially challenging for species with what type of habitat?	[ "classified", "restricted", "allowed", "tundra" ]	B
openbookqa	obqa_02_02491	An area of dirt may have rivets in it depending on	[ "if soil is piled up", "if there is more soil", "if soil has been altered", "if soil has been added" ]	C
ARC-Challenge	arc_04_02372	Which characteristic can a human offspring inherit?	[ "facial scar", "blue eyes", "long hair", "broken leg" ]	B
openbookqa	obqa_02_03082	A 40 foot wide hole is found in the dessert. It's shaped like a ball had hit it. What could have happened?	[ "something from space entered the atmosphere", "a lizard built the hole", "the moon's gravity pulled sand out of the hole", "a dust storm filled it in" ]	A
openbookqa	obqa_02_04752	If a biped which uses tools is in an ideal habitat, there will be within it	[ "sharks", "glaciers", "potholes", "rooms" ]	D
sciq	sciq_01_03866	Colloids are used industrially as what?	[ "catalysts", "solutions", "organisms", "impurities" ]	A
ARC-Easy	arc_04_00452	What form of energy is being used when a person pushes a wooden block across the floor?	[ "mechanical", "magnetic", "sound", "electrical" ]	A
sciq	sciq_01_08299	Which direction from the source do pollutants in an aquifer spread?	[ "forward", "outward", "southward", "inward" ]	B
math_qa	mathqa_03_00369	find 96 × × 98	[ "92 / 8", "92 / 12", "92 / 13", "92 / 10" ]	A
sciq	sciq_01_06915	Protists which use their tails to eat are called what?	[ "filter-feeders", "flagellators", "swimmers", "cycle - feeders" ]	A
openbookqa	obqa_02_03842	Maggots eat flesh turning it into	[ "dryer", "nourishment for soil", "rancid", "deadlier" ]	B
math_qa	mathqa_03_04486	solve the equation for x : 6 x - 87 + 3 x = 4 + 9 - x	[ "12", "5", "10", "9" ]	C
sciq	sciq_01_09239	Attaching strips of neutral metals that are higher in the activity series can protect a structure from what?	[ "diffusion", "corrosion", "weathering", "deoxidation" ]	B
sciq	sciq_01_00252	What take the shape of their container, and are relatively easy to compress?	[ "fluids", "molecules", "semi-fluids", "gases" ]	D
sciq	sciq_01_06704	What gland secretes a fluid that mixes with sperm to help form semen?	[ "prostate gland", "thy·mus", "thyroid", "testicle" ]	A
sciq	sciq_01_06604	If pollination and fertilization occur, a diploid zygote forms within an ovule, located where	[ "uterus", "bladder", "ovary", "testicle" ]	C
sciq	sciq_01_08248	The earth is like organisms in that it maintains a stable state, which is also known as what?	[ "dormancy", "ketosis", "homeostasis", "hibernation" ]	C
math_qa	mathqa_03_01573	the speed at which a man can row a boat in still water is 6 km / hr . if he rows downstream , where the speed of current is 3 km / hr , how many seconds will he take to cover 80 meters ?	[ "28", "32", "36", "40" ]	B
sciq	sciq_01_04723	How do bees communicate to tell other bees where food is located?	[ "waggle dance", "wing flapping", "high pitch noise", "mating dance" ]	A
math_qa	mathqa_03_02966	if a # b = ab – b + b ^ 2 , then 2 # 3 =	[ "2", "8", "12", "21" ]	C
HPCPerfOpt-MCQA	hpc_05_00026	for (int j = 0; j < n; ++j) {\n for (int i = 0; i < n; ++i) {\n A[i][j] = 0;\n }\n }\n How can we optimize the performance of the given code snippet?	[ "Replace multiplication/addition combo with an explicit call to fused multiply-add", "Incorrect sharing in OpenMP parallel region", "Replace multiplication/addition combo with an explicit call to fused multiply-add", "Avoid column-major array access in C/C++" ]	D
sciq	sciq_01_10658	Chains of small molecules called nucleotides make up what?	[ "nucleic acids", "chromosomes", "proteins", "peptides" ]	A
math_qa	mathqa_03_04871	in a certain pond , 40 fish were caught , tagged , and returned to the pond . a few days later , 40 fish were caught again , of which 2 were found to have been tagged . if the percent of tagged fish in the second catch approximates the percent of tagged fish in the pond , what ` s the approximate number of fish in the ...	[ "400", "800", "1250", "2500" ]	B
sciq	sciq_01_10482	What is a group of lions called?	[ "herd", "bevy", "pride", "coven" ]	C
openbookqa	obqa_02_00200	a toaster converts electricity into radiant waves for	[ "browning bagels", "roasting meats", "toasting corn", "burning cheese" ]	A
sciq	sciq_01_00483	What is the term for groups of three successive nucleotide bases in dna?	[ "triple play", "triplets", "triads", "tertiary bases" ]	B
sciq	sciq_01_10675	What is the study of chemical processes that occur in living things?	[ "physiology", "cardiology", "phrenology", "biochemistry" ]	D
sciq	sciq_01_07631	Which type of glaciers form several unique features through erosion, including cirques, arêtes, and horns?	[ "icebergs", "line glaciers", "valley glaciers", "deep glaciers" ]	C
sciq	sciq_01_10352	Bonding in molecules with resonance forms is better described by which theory?	[ "Pascal's theory", "molecular orbital theory", "Geiger theory", "string theory" ]	B
ARC-Easy	arc_04_00664	One way that students can help conserve natural resources at school is by	[ "recycling aluminum cans.", "emptying waste baskets.", "wearing warmer clothes.", "eating all of their lunch." ]	A
sciq	sciq_01_11091	The spectrum is made up of discrete lines representing transitions of the hydrogen electron between specific energy levels within what?	[ "the atom", "a rainbow", "an element", "the molecule" ]	A
ARC-Challenge	arc_04_03155	A bird has just hatched from an egg. Which of the following stages most likely comes next in the life cycle of the bird?	[ "birth", "death", "growth", "reproduction" ]	C
sciq	sciq_01_10975	Tuataras, lizards, and snakes are members of what subclass of reptiles?	[ "staurikosaurus", "dinosaurs", "lepidosaurs", "arthropods" ]	C
sciq	sciq_01_04568	What branch of science aims to understand all about our planet and its environments?	[ "earth science", "petrology", "immunology", "biology" ]	A
ARC-Easy	arc_04_00981	Which is a process that converts sunlight energy into a compound that stores chemical energy?	[ "phototropism", "photosynthesis", "respiration", "pollination" ]	B
sciq	sciq_01_00025	This sharing of electrons produces what is known as a covalent bond. covalent bonds are ~20 to 50 times stronger than what?	[ "Mendelian systems", "Newton's third law", "gravitational pull", "van der waals interactions" ]	D
openbookqa	obqa_02_01485	the moon rising occurs	[ "once in a decade", "4 times a year", "7 times a week", "1 time a month" ]	C
sciq	sciq_01_06981	What are joints in which the bones are connected by a band of connective tissue?	[ "saddle", "syndesmoses", "plane", "cartilaginous" ]	B
ARC-Challenge	arc_04_02401	A student is trying to identify a mineral that has a nonmetallic luster and is black. It can also be scratched with a fingernail. According to the mineral reference sheet, the unidentified mineral is most likely	[ "mica.", "magnetite.", "hornblende.", "quartz." ]	A
ARC-Easy	arc_04_02044	Which characteristic is common to all reptile species?	[ "endothermic (warm-blooded)", "slimy skin", "ectothermic (cold-blooded)", "hairy skin" ]	C
ARC-Easy	arc_04_01423	At a weightlifting competition, two competitors lifted the same weight to the same height. The second competitor accomplished the lift 2 seconds faster than the first competitor. This demonstrated that the second competitor had more	[ "energy than the first.", "inertia than the first.", "power than the first.", "work than the first." ]	C
math_qa	mathqa_03_00136	if four machines working at the same rate can do 3 / 4 of a job in 30 minutes , how many minutes would it take two machines working at the same rate to do 3 / 5 of the job ?	[ "48", "60", "75", "80" ]	A
ARC-Challenge	arc_04_02758	In a healthy forest, dead trees and limbs fall to the ground and decompose. Which of these statements best describes why decomposition is important to a forest ecosystem?	[ "Nutrients are released when wood is broken down.", "Worms produce oxygen used by other organisms.", "Dead trees provide nest sites for many different species of birds.", "Water is stored in dead trees and limbs." ]	A
sciq	sciq_01_00579	Constantly going through some form of growth and repair is a characteristic of all what?	[ "viruses", "bacteria", "mass", "living things" ]	D
sciq	sciq_01_09483	Plant-like protists are autotrophs, meaning they make their own what?	[ "food", "spores", "flowers", "molds" ]	A
openbookqa	obqa_02_02182	Which would result in the most dangerous driving experience?	[ "light rain", "low speed", "distant thunder", "heavy fog" ]	D
sciq	sciq_01_07264	Alterations that change chromosome structure are known as?	[ "mutations", "lesions", "deformities", "traits" ]	A
openbookqa	obqa_02_04287	During the rainy season in a city, the amount of sunlight in the city will	[ "stay the same", "decrease", "expand", "increase" ]	B
math_qa	mathqa_03_02198	find out the c . i on rs . 6000 at 4 % p . a . compound half - yearly for 1 1 / 2 years	[ "367.25", "306.07", "306.04", "306.03" ]	A
sciq	sciq_01_02295	What type of behavior is frogs croaking or deer clashing antlers an example of?	[ "courtship", "learned behavior", "mating", "instincts" ]	A

math_qa

mathqa_03_05612

a rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered . if the area of the field is 560 sq . feet , how many feet of fencing will be required ?

[ "34", "40", "68", "76" ]

D

math_qa

mathqa_03_00389

if henry were to add 5 gallons of water to a tank that is already 3 / 4 full of water , the tank would be 7 / 8 full . how many gallons of water would the tank hold if it were full ?

[ "25", "40", "64", "80" ]

B

sciq

sciq_01_09885

What are hot fragments of rock called?

[ "shards", "pyroclasts", "obsidian", "magma" ]

B

sciq

sciq_01_04325

Alkanes are nonpolar and therefore do not attract what?

[ "eons", "molecules", "ions", "atoms" ]

C

math_qa

mathqa_03_04242

if n is a natural number , then 6 n ^ 2 + 6 n is always divisible by ?

[ "6 only", "6 and 12", "12 only", "18 only" ]

B

math_qa

mathqa_03_02922

how many integers between 362,855 and 852,755 have tens digit 1 and units digit 3 ?

[ "4,888", "4,898", "4,889", "4,869" ]

C

openbookqa

obqa_02_03911

It's most likely to rain when the color of the sky looks

[ "Seven", "eggshells", "meteor strike", "dark and Silvery" ]

D

ARC-Easy

arc_04_00425

What is an environmental threat posed by oil and gas acquisition and transport that is not posed by the acquisition and transport of the energy resources uranium, and wood?

[ "habitat change", "vehicle pollution", "pipeline leaks", "soil compaction and loss" ]

C

math_qa

mathqa_03_01877

if x is the product of the positive integers from 1 to 8 , inclusive , and if i , k , m , and p are positive integers such that x = 2 ^ i * 3 ^ k * 5 ^ m * 7 ^ p , then i + k + m + p =

[ "4", "7", "8", "11" ]

D

sciq

sciq_01_11135

What is the hypothesis that states that the biosphere is its own living organism?

[ "Geiger theory", "Pascal's hypothesis", "Big Bang theory", "gaia hypothesis" ]

D

sciq

sciq_01_07751

Like all chordates, vertebrates are animals with four defining traits, at least during which stage?

[ "embryonic", "pupal", "adult", "larval" ]

A

sciq

sciq_01_07194

Alveolar ducts and broncioles are developing parts of what organ system?

[ "digestive", "immune", "nervous", "respiratory" ]

D

math_qa

mathqa_03_03404

what is the least number which when divided by 6 , 9 , 12 and 18 leaves remainder 4 in each care ?

[ "30", "40", "36", "56" ]

B

math_qa

mathqa_03_00047

the manager at a health foods store mixes a unique superfruit juice cocktail that costs $ 1399.45 per litre to make . the cocktail includes mixed fruit juice and a ç ai berry juice , which cost $ 262.85 per litre and $ 3104.35 per litre , respectively . the manager has already opened 36 litres of the mixed fruit juice ...

[ "17 litres", "24 litres", "11 litres", "07 litres" ]

B

sciq

sciq_01_05681

What is regulated by the reticular formation?

[ "sleepiness", "anxiousness", "awkwardness", "wakefulness" ]

D

ARC-Challenge

arc_04_02197

Which of these would most likely improve the air quality in large Texas cities?

[ "Limiting the number of cars on the roads", "Switching to wood stoves for home heating", "Requiring large vehicles to use diesel fuel", "Maintaining filters in large buildings" ]

A

sciq

sciq_01_09026

Vibrating electric and magnetic fields make up what kinds of waves?

[ "seismic", "eletrical", "mechanical", "electromagnetic" ]

D

ARC-Challenge

arc_04_02307

In an investigation, which of these procedures is most important in reaching a conclusion?

[ "classifying and sequencing methods", "evaluating and interpreting data", "developing multiple hypotheses", "predicting the most likely outcome" ]

B

math_qa

mathqa_03_04911

in a dairy farm , 46 cows eat 46 bags of husk in 46 days . in how many days one cow will eat one bag of husk ?

[ "1", "46", "20", "26" ]

B

sciq

sciq_01_01609

What are the building blocks of life?

[ "seeds", "muscles", "bricks", "cells" ]

D

math_qa

mathqa_03_05893

in an election only two candidates contested . a candidate secured 70 % of the valid votes and won by a majority of 192 votes . find the total number of valid votes ?

[ "430", "438", "436", "480" ]

D

math_qa

mathqa_03_00724

a can do a piece of work in 24 days and b can do it in 15 days and c can do it 20 days . they started the work together and a leaves after 2 days and b leaves after 4 days from the beginning . how long will work lost ?

[ "10", "12", "13", "11" ]

C

openbookqa

obqa_02_00738

Playing music at a certain frequency may

[ "shatter a glass", "send sound outside", "hurt your teeth", "crack a mirror" ]

A

sciq

sciq_01_11588

Major climate types are based on what two things?

[ "topography & temperature", "temperature & precipitation", "environment & precipitation", "oxygen & precipitation" ]

B

openbookqa

obqa_02_01166

When animals need to recharge, they are unable to use electricity, and therefore

[ "take naps", "rely on fat", "use fuel sources", "rely on calories" ]

D

openbookqa

obqa_02_00523

What happens when hexane's temperature goes above 70 degrees celsius?

[ "It melts", "it sublimates", "it boils", "It freezes" ]

C

sciq

sciq_01_03230

Sexual signaling molecules released by fungi are known as what?

[ "pheromones", "vibrations", "hormones", "sperm" ]

A

sciq

sciq_01_03394

Which fuels provide most of the world’s energy?

[ "pattern fuels", "fossil fuels", "artificial fuels", "coal fuels" ]

B

sciq

sciq_01_04560

The structure of the boeing 787 has been described as essentially one giant macromolecule, where everything is fastened through cross-linked chemical bonds reinforced with this?

[ "metal-metal bonds", "non-covalent interaction", "carbon fiber", "nitrogen fiber" ]

C

sciq

sciq_01_09891

What are the specialized building blocks of your body?

[ "cells", "proteins", "muscles", "tissues" ]

A

sciq

sciq_01_09603

Luster, malleability, ductility, and conductivity are all properties of which kind of material?

[ "nonmetals", "metals", "wood", "ores" ]

B

openbookqa

obqa_02_03860

Without the sun providing warmth and light, life on Earth would

[ "nothing", "flying", "an impossibility", "Mars" ]

C

ARC-Easy

arc_04_01802

In the initial stages of manned space exploration, scientists needed to address adequate nutrition to provide astronauts with energy throughout the mission. Which of these criteria could not be used when considering food and energy for astronauts during manned space flights?

[ "history of space food", "food crumbs in zero gravity", "rehydration of certain foods", "food storage for long periods" ]

A

math_qa

mathqa_03_00705

a , b , c subscribe rs . 50000 for a business , a subscribes rs . 4000 more than b and b rs . 5000 more thanc . out of a total profit of rs . 35000 , a receives :

[ "14700", "14703", "37798", "13777" ]

A

sciq

sciq_01_06561

What is the number placed in front of a chemical symbol or formula that shows how many atoms or molecules of the substance are involved in the reaction?

[ "frequency", "note", "coefficient", "requirement" ]

C

math_qa

mathqa_03_01914

what is the remainder when 750 * 810 * 830 * 790 is divided by 13 ?

[ "4", "9", "10", "8" ]

C

openbookqa

obqa_02_04907

Illness has a negative impact on the health of what?

[ "rocks", "bricks", "llamas", "plastics" ]

C

sciq

sciq_01_11256

What type of evolution often happens in species that have symbiotic relationships?

[ "coevolution", "retrogression", "spontaneous evolution", "succession" ]

A

openbookqa

obqa_02_01110

A group of bunnies move into a field and start to have litters of kits, and soon rabbits are all over the field, so the foxes that live six miles away

[ "relocate to the field", "eat all the bunnies", "find new food sources", "start to go hungry" ]

A

sciq

sciq_01_09233

All metabolic functions carried out by a prokaryote take place in the plasma membrane or where else?

[ "Shell", "extracellular", "mitochondrial", "cytosol" ]

D

math_qa

mathqa_03_03686

the cost of one photocopy is $ 0.02 . however , a 25 % discount is offered on orders of more than 100 photocopies . if steve and dinley have to make 80 copies each , how much will each of them save if they submit a single order of 160 copies ?

[ "$ 0.32", "$ 0.40", "$ 0.45", "$ 0.48" ]

B

sciq

sciq_01_05006

What do male cones in seed plants contain?

[ "nitrogen", "spores", "nutrients", "pollen" ]

D

openbookqa

obqa_02_00174

During a thunderstorm an animal is most likely going to relocate to a

[ "cave", "beach", "mountain", "pond" ]

A

math_qa

mathqa_03_00323

how many multiples of 4 are there between 64 and 256 ?

[ "47", "49", "42", "41" ]

A

math_qa

mathqa_03_01111

28 is divided into two parts in such a way that seventh part of first and ninth part of second are equal . find the smallest part ?

[ "13.25", "38.25", "33.25", "12.25" ]

D

ARC-Easy

arc_04_01732

Which part of an atom is involved in chemical reactions?

[ "nucleus and its particles", "negatively-charged particles", "neutrally-charged particles", "positively-charged particles" ]

B

math_qa

mathqa_03_03145

excluding stoppages , the speed of a train is 48 kmph and including stoppages it is 40 kmph . of how many minutes does the train stop per hour ?

[ "16", "17", "15", "10" ]

D

sciq

sciq_01_06146

The breasts contain what to give milk to feed a baby?

[ "mammary glands", "primordial glands", "sebaceous glands", "fetal glands" ]

A

sciq

sciq_01_09740

What is the the basic si unit for mass?

[ "kilogram (kg)", "pound", "density", "volume" ]

A

math_qa

mathqa_03_02523

three numbers are in the ratio of 2 : 3 : 4 and their l . c . m . is 180 . what is their h . c . f . ?

[ "15", "20", "40", "60" ]

A

sciq

sciq_01_10241

Overharvesting is especially challenging for species with what type of habitat?

[ "classified", "restricted", "allowed", "tundra" ]

B

openbookqa

obqa_02_02491

An area of dirt may have rivets in it depending on

[ "if soil is piled up", "if there is more soil", "if soil has been altered", "if soil has been added" ]

C

ARC-Challenge

arc_04_02372

Which characteristic can a human offspring inherit?

[ "facial scar", "blue eyes", "long hair", "broken leg" ]

B

openbookqa

obqa_02_03082

A 40 foot wide hole is found in the dessert. It's shaped like a ball had hit it. What could have happened?

[ "something from space entered the atmosphere", "a lizard built the hole", "the moon's gravity pulled sand out of the hole", "a dust storm filled it in" ]

A

openbookqa

obqa_02_04752

If a biped which uses tools is in an ideal habitat, there will be within it

[ "sharks", "glaciers", "potholes", "rooms" ]

D

sciq

sciq_01_03866

Colloids are used industrially as what?

[ "catalysts", "solutions", "organisms", "impurities" ]

A

ARC-Easy

arc_04_00452

What form of energy is being used when a person pushes a wooden block across the floor?

[ "mechanical", "magnetic", "sound", "electrical" ]

A

sciq

sciq_01_08299

Which direction from the source do pollutants in an aquifer spread?

[ "forward", "outward", "southward", "inward" ]

B

math_qa

mathqa_03_00369

find 96 × × 98

[ "92 / 8", "92 / 12", "92 / 13", "92 / 10" ]

A

sciq

sciq_01_06915

Protists which use their tails to eat are called what?

[ "filter-feeders", "flagellators", "swimmers", "cycle - feeders" ]

A

openbookqa

obqa_02_03842

Maggots eat flesh turning it into

[ "dryer", "nourishment for soil", "rancid", "deadlier" ]

B

math_qa

mathqa_03_04486

solve the equation for x : 6 x - 87 + 3 x = 4 + 9 - x

[ "12", "5", "10", "9" ]

C

sciq

sciq_01_09239

Attaching strips of neutral metals that are higher in the activity series can protect a structure from what?

[ "diffusion", "corrosion", "weathering", "deoxidation" ]

B

sciq

sciq_01_00252

What take the shape of their container, and are relatively easy to compress?

[ "fluids", "molecules", "semi-fluids", "gases" ]

D

sciq

sciq_01_06704

What gland secretes a fluid that mixes with sperm to help form semen?

[ "prostate gland", "thy·mus", "thyroid", "testicle" ]

A

sciq

sciq_01_06604

If pollination and fertilization occur, a diploid zygote forms within an ovule, located where

[ "uterus", "bladder", "ovary", "testicle" ]

C

sciq

sciq_01_08248

The earth is like organisms in that it maintains a stable state, which is also known as what?

[ "dormancy", "ketosis", "homeostasis", "hibernation" ]

C

math_qa

mathqa_03_01573

the speed at which a man can row a boat in still water is 6 km / hr . if he rows downstream , where the speed of current is 3 km / hr , how many seconds will he take to cover 80 meters ?

[ "28", "32", "36", "40" ]

B

sciq

sciq_01_04723

How do bees communicate to tell other bees where food is located?

[ "waggle dance", "wing flapping", "high pitch noise", "mating dance" ]

A

math_qa

mathqa_03_02966

if a # b = ab – b + b ^ 2 , then 2 # 3 =

[ "2", "8", "12", "21" ]

C

HPCPerfOpt-MCQA

hpc_05_00026

for (int j = 0; j < n; ++j) {\n for (int i = 0; i < n; ++i) {\n A[i][j] = 0;\n }\n }\n How can we optimize the performance of the given code snippet?

[ "Replace multiplication/addition combo with an explicit call to fused multiply-add", "Incorrect sharing in OpenMP parallel region", "Replace multiplication/addition combo with an explicit call to fused multiply-add", "Avoid column-major array access in C/C++" ]

D

sciq

sciq_01_10658

Chains of small molecules called nucleotides make up what?

[ "nucleic acids", "chromosomes", "proteins", "peptides" ]

A

math_qa

mathqa_03_04871

in a certain pond , 40 fish were caught , tagged , and returned to the pond . a few days later , 40 fish were caught again , of which 2 were found to have been tagged . if the percent of tagged fish in the second catch approximates the percent of tagged fish in the pond , what ` s the approximate number of fish in the ...

[ "400", "800", "1250", "2500" ]

B

sciq

sciq_01_10482

What is a group of lions called?

[ "herd", "bevy", "pride", "coven" ]

C

openbookqa

obqa_02_00200

a toaster converts electricity into radiant waves for

[ "browning bagels", "roasting meats", "toasting corn", "burning cheese" ]

A

sciq

sciq_01_00483

What is the term for groups of three successive nucleotide bases in dna?

[ "triple play", "triplets", "triads", "tertiary bases" ]

B

sciq

sciq_01_10675

What is the study of chemical processes that occur in living things?

[ "physiology", "cardiology", "phrenology", "biochemistry" ]

D

sciq

sciq_01_07631

Which type of glaciers form several unique features through erosion, including cirques, arêtes, and horns?

[ "icebergs", "line glaciers", "valley glaciers", "deep glaciers" ]

C

sciq

sciq_01_10352

Bonding in molecules with resonance forms is better described by which theory?

[ "Pascal's theory", "molecular orbital theory", "Geiger theory", "string theory" ]

B

ARC-Easy

arc_04_00664

One way that students can help conserve natural resources at school is by

[ "recycling aluminum cans.", "emptying waste baskets.", "wearing warmer clothes.", "eating all of their lunch." ]

A

sciq

sciq_01_11091

The spectrum is made up of discrete lines representing transitions of the hydrogen electron between specific energy levels within what?

[ "the atom", "a rainbow", "an element", "the molecule" ]

A

ARC-Challenge

arc_04_03155

A bird has just hatched from an egg. Which of the following stages most likely comes next in the life cycle of the bird?

[ "birth", "death", "growth", "reproduction" ]

C

sciq

sciq_01_10975

Tuataras, lizards, and snakes are members of what subclass of reptiles?

[ "staurikosaurus", "dinosaurs", "lepidosaurs", "arthropods" ]

C

sciq

sciq_01_04568

What branch of science aims to understand all about our planet and its environments?

[ "earth science", "petrology", "immunology", "biology" ]

A

ARC-Easy

arc_04_00981

Which is a process that converts sunlight energy into a compound that stores chemical energy?

[ "phototropism", "photosynthesis", "respiration", "pollination" ]

B

sciq

sciq_01_00025

This sharing of electrons produces what is known as a covalent bond. covalent bonds are ~20 to 50 times stronger than what?

[ "Mendelian systems", "Newton's third law", "gravitational pull", "van der waals interactions" ]

D

openbookqa

obqa_02_01485

the moon rising occurs

[ "once in a decade", "4 times a year", "7 times a week", "1 time a month" ]

C

sciq

sciq_01_06981

What are joints in which the bones are connected by a band of connective tissue?

[ "saddle", "syndesmoses", "plane", "cartilaginous" ]

B

ARC-Challenge

arc_04_02401

A student is trying to identify a mineral that has a nonmetallic luster and is black. It can also be scratched with a fingernail. According to the mineral reference sheet, the unidentified mineral is most likely

[ "mica.", "magnetite.", "hornblende.", "quartz." ]

A

ARC-Easy

arc_04_02044

Which characteristic is common to all reptile species?

[ "endothermic (warm-blooded)", "slimy skin", "ectothermic (cold-blooded)", "hairy skin" ]

C

ARC-Easy

arc_04_01423

At a weightlifting competition, two competitors lifted the same weight to the same height. The second competitor accomplished the lift 2 seconds faster than the first competitor. This demonstrated that the second competitor had more

[ "energy than the first.", "inertia than the first.", "power than the first.", "work than the first." ]

C

math_qa

mathqa_03_00136

if four machines working at the same rate can do 3 / 4 of a job in 30 minutes , how many minutes would it take two machines working at the same rate to do 3 / 5 of the job ?

[ "48", "60", "75", "80" ]

A

ARC-Challenge

arc_04_02758

In a healthy forest, dead trees and limbs fall to the ground and decompose. Which of these statements best describes why decomposition is important to a forest ecosystem?

[ "Nutrients are released when wood is broken down.", "Worms produce oxygen used by other organisms.", "Dead trees provide nest sites for many different species of birds.", "Water is stored in dead trees and limbs." ]

A

sciq

sciq_01_00579

Constantly going through some form of growth and repair is a characteristic of all what?

[ "viruses", "bacteria", "mass", "living things" ]

D

sciq

sciq_01_09483

Plant-like protists are autotrophs, meaning they make their own what?

[ "food", "spores", "flowers", "molds" ]

A

openbookqa

obqa_02_02182

Which would result in the most dangerous driving experience?

[ "light rain", "low speed", "distant thunder", "heavy fog" ]

D

sciq

sciq_01_07264

Alterations that change chromosome structure are known as?

[ "mutations", "lesions", "deformities", "traits" ]

A

openbookqa

obqa_02_04287

During the rainy season in a city, the amount of sunlight in the city will

[ "stay the same", "decrease", "expand", "increase" ]

B

math_qa

mathqa_03_02198

find out the c . i on rs . 6000 at 4 % p . a . compound half - yearly for 1 1 / 2 years

[ "367.25", "306.07", "306.04", "306.03" ]

A

sciq

sciq_01_02295

What type of behavior is frogs croaking or deer clashing antlers an example of?

[ "courtship", "learned behavior", "mating", "instincts" ]

A