SarraChab/MNLP_M2_mcqa_dataset · Datasets at Hugging Face

id stringlengths 6 18	dataset stringclasses 5 values	question stringlengths 4 683	options listlengths 3 8	answer stringclasses 15 values
arc_challenge_237	arc_challenge	What is the most common element in a star such as the Sun?	[ "helium", "oxygen", "nitrogen", "hydrogen" ]	D
qasc_81	qasc	Sea stars use a unique water vascular system with what?	[ "growth", "a ray", "feet", "oxygen", "porous", "energy", "Light", "volume" ]	C
openbookqa_1211	openbookqa	something that can negatively impact an organisms health is	[ "graduation", "a placebo", "chickenpox", "chemistry" ]	C
openbookqa_1387	openbookqa	A person eating a watermelon slice will perhaps want to take time during eating to	[ "plant a garden", "build a house", "remove black pips", "climb a mountain" ]	C
pubmedqa_5	pubmedqa	Double balloon enteroscopy: is it efficacious and safe in a community setting?	[ "yes", "no", "maybe" ]	yes
qasc_5376	qasc	What causes H20 to expand when frozen?	[ "evaporation", "vaporization", "hydrogen bonds", "helium bonds", "mysterious forces", "nitrogen bonds", "Physical weathering", "precipitation" ]	C
openbookqa_1645	openbookqa	Which most directly requires sunlight to grow?	[ "a rock", "a cat", "a bamboo stalk", "a bird" ]	C
openbookqa_2178	openbookqa	What is used to record images?	[ "sunlight", "calculators", "nikon devices", "camera batteries" ]	C
openbookqa_375	openbookqa	The doorbell was pushed, but sound failed to emit. What might cause this?	[ "atmospheric pressure", "Batteries dead", "storm", "temperature" ]	B
arc_easy_297	arc_easy	Which mineral has six-sided transparent crystals that will scratch glass?	[ "sulfur", "quartz", "calcite", "feldspar" ]	B
qasc_5490	qasc	What is it called when the number of people suddenly gets smaller?	[ "competing for resources", "competition", "A Greek letter", "heat or cold", "Earth orbiting the Sun", "permineralization", "bottleneck effect", "relocation" ]	G
openbookqa_2686	openbookqa	a retailer gets an order of aluminum delivered weekly. Where is the aluminum likely coming from?	[ "it is coming from a school", "it is coming from a mystery place", "it is coming from santa claus", "it is coming from a merchant" ]	D
openbookqa_3101	openbookqa	What helps creates new material in the soil?	[ "network television", "magnetism", "wildfires", "free radicals" ]	C
arc_easy_1665	arc_easy	Which phase change in the atmosphere forms clouds?	[ "evaporation", "freezing", "condensation", "melting" ]	C
pubmedqa_332	pubmedqa	Eyelid-parotid metastasis: do we screen for coexisting masses?	[ "yes", "no", "maybe" ]	yes
pubmedqa_765	pubmedqa	Nutritional assessment of gluten-free diet. Is gluten-free diet deficient in some nutrient?	[ "yes", "no", "maybe" ]	yes
arc_easy_1449	arc_easy	When a book is dropped onto a wooden desk, the molecules in the wood begin to vibrate from the force of the book. Which of these is produced by the vibrations?	[ "friction", "interference", "sound waves", "ultrasonic waves" ]	C
pubmedqa_202	pubmedqa	Young-Burgess classification of pelvic ring fractures: does it predict mortality, transfusion requirements, and non-orthopaedic injuries?	[ "yes", "no", "maybe" ]	maybe
qasc_7465	qasc	What do humans use to see an image?	[ "keratin", "light", "heat", "fibers", "calcite", "mussels", "photons", "Neuron." ]	B
qasc_2708	qasc	What has a negative impact on the sinuses?	[ "A virus", "viruses", "an object", "carbon dioxide", "air", "mold spores", "disease", "oxygen" ]	F
qasc_5088	qasc	Cutting down what has a negative impact on living communities?	[ "bushes", "on calories", "habitat", "manmade structures", "invasive species", "disease", "bamboo", "trees" ]	H
arc_easy_1685	arc_easy	Which force produces energy as heat?	[ "pull", "gravity", "friction", "magnetic" ]	C
openbookqa_482	openbookqa	How can things that are very tall have things lifted up them?	[ "a kite is flown with a string attached", "a string that loops from top to bottom", "flats are flown to the top of poles", "a flagpole is leaned down to get a flag on it" ]	B
openbookqa_1143	openbookqa	Where would sponges most likely be found making their home?	[ "a great pyramid", "a rotting ship", "a ski lift", "a skyscraper" ]	B
openbookqa_1257	openbookqa	A person rescues a small chipmunk and it requires nourishment. The person obtains	[ "cold cuts", "turkey legs", "tree pips", "red sauce" ]	C
arc_easy_701	arc_easy	The Grand Canyon is an example of	[ "erosion.", "deposition.", "an earthquake.", "volcanic activity." ]	A
arc_easy_1117	arc_easy	Which process in the water cycle would be accelerated by an increase in temperature?	[ "runoff", "evaporation", "precipitation", "condensation" ]	B
qasc_2276	qasc	What's the process by which organisms give rise to offspring?	[ "RNA", "ovum", "only meiosis", "life", "sex", "eggs", "babies", "DNA" ]	E
arc_challenge_977	arc_challenge	One effect of ocean pollution is that it can reduce populations of phytoplankton and algae. The reduction of these populations might have which impact on an ecosystem?	[ "decreasing the level of carbon dioxide in the atmosphere", "decreasing the amount of oxygen being produced", "increasing the amount of marine sediments", "increasing salt-water fish populations" ]	B
openbookqa_2947	openbookqa	In order for crops to grow food safely, pesticides are used on them. When it floods, this causes what to be poisonous?	[ "air", "farmers", "Corn", "Runoff" ]	D
arc_challenge_525	arc_challenge	A student investigates how speed changes as a ball travels down a ramp. Measurements taken by computer every second are recorded on a data table. Which diagram will best display the data from this table?	[ "a bar graph", "a line graph", "a pie chart", "a pictograph" ]	B
arc_easy_965	arc_easy	Some birds fly south before winter each year. This is an example of	[ "migration", "hibernation", "germination", "evaporation" ]	A
qasc_6056	qasc	What can reduce resources used?	[ "engines", "Pesticides", "bottles", "sweating", "honeybees", "loose soil", "herbicide", "Fuel cells" ]	C
arc_easy_2194	arc_easy	The surface gravity of Pluto is the weakest of the nine planets because Pluto	[ "has the lowest temperature.", "has the smallest mass.", "rotates the slowest.", "is farthest from the Sun." ]	B
qasc_7451	qasc	what can kill an organism?	[ "water", "direct sunlight", "hyperthyroidism", "influenza", "magnets", "wind", "Pollution", "Pesticides" ]	B
qasc_6018	qasc	Water vapor causes what to form?	[ "clouds", "glass", "excretion", "oceans", "trees", "heat", "air", "bees" ]	A
pubmedqa_668	pubmedqa	Is there a role for fondaparinux in perioperative bridging?	[ "yes", "no", "maybe" ]	no
arc_easy_2062	arc_easy	A company plants trees on a bare hillside. Which of these is the BEST reason for planting the trees?	[ "The trees provide oxygen for the soil.", "The trees prevent soil from washing away.", "The trees make shade for animals living there.", "The trees cause animals to move to other places." ]	B
openbookqa_1129	openbookqa	What dissolves in water when combined?	[ "crystal carbohydrates", "iron", "oil", "plastic" ]	A
arc_easy_1115	arc_easy	Which element is most likely to form an ion with a negative 2 charge?	[ "oxygen", "nitrogen", "beryllium", "magnesium" ]	A
qasc_1609	qasc	What do bighorns' hollow hairs do?	[ "It helps them survive", "Plant growth is reduced", "prevent heat loss", "share properties", "protect them", "allow growth", "Decrease bodily water", "refract or absorb." ]	C
qasc_3144	qasc	where do many species of fish find food?	[ "salt and water.", "on land", "important habitats", "bottom of oceans", "clouds", "search", "the body's largest organ", "body water" ]	D
arc_easy_1798	arc_easy	When the cells in an organism divide and reproduce, the organism can grow. Which cell organelle contains the genetic material for reproduction?	[ "the nucleus", "the ribosome", "the mitochondrion", "the endoplasmic reticulum" ]	A
openbookqa_1084	openbookqa	A flamingo may be able to run across a pond easier than a human, sparrow or a cat because it has	[ "webbed feet", "a tail", "wings", "a beak" ]	A
pubmedqa_297	pubmedqa	Is cardiovascular evaluation necessary prior to and during beta-blocker therapy for infantile hemangiomas?	[ "yes", "no", "maybe" ]	no
qasc_1112	qasc	There are what who study how animals behave in their natural environment.	[ "infants", "heat or cold", "insects", "sensory neurons", "scientists", "people", "humans", "reptiles" ]	E
arc_easy_1255	arc_easy	Biotic forces can cause changes to the surface of Earth. Which is the best example of living organisms causing weathering?	[ "Beavers building a dam across a stream.", "Cattle walking and grazing in a grassland.", "Salmon making nests for their eggs in a stream.", "Tree seedlings growing and forming cracks in rocks." ]	D
openbookqa_771	openbookqa	Pushing an object requires what?	[ "wind", "water", "heavy exertion", "flowers" ]	C
arc_challenge_890	arc_challenge	A toy car rolls at a constant speed down a straight inclined track. When the car reaches the flat surface at the base of the inclined track, the speed of the car decreases. Which statement best explains why the speed of the car decreases when it reaches the flat surface?	[ "The force of gravity acting on the car increases.", "The force of gravity acting on the car decreases.", "The forces influencing the car are not balanced.", "The forces influencing the car are balanced." ]	C
openbookqa_1566	openbookqa	If an icicle melts, or steam condenses, that matter would	[ "sing", "fry", "rot", "dribble" ]	D
openbookqa_3216	openbookqa	Lions and zebras live	[ "in different environments", "near each other", "in different habitats", "far from Earth" ]	B
openbookqa_1346	openbookqa	A cloud could form in a home if the conditions were right and steam could	[ "gather", "file", "burn", "stem" ]	A
arc_easy_85	arc_easy	Owen tested a physical property of a mineral. He rubbed a mineral sample on a piece of white tile. The mineral left a red mark on the tile. Which of the following physical properties of the mineral was Owen most likely testing?	[ "cleavage", "hardness", "luster", "streak" ]	D
qasc_5086	qasc	What has a negative impact on an ecosystem?	[ "planting trees", "cutting down oaks", "Destroy bridges", "planting oaks", "adding habitat", "deforestation", "massive damage", "Pesticides" ]	B
qasc_1396	qasc	What do flashlights require to produce light?	[ "sunlight", "energy", "a light source", "batteries", "circuits", "energy usage", "heat energy", "power" ]	D
arc_easy_2157	arc_easy	Photosynthesis is the process that converts carbon dioxide and water into	[ "carbon and oxygen.", "sugar and hydrogen.", "sugar and oxygen.", "nitrogen and carbon." ]	C
openbookqa_389	openbookqa	The ceiling of the cave grew closer to the ground due to:	[ "deposition", "luck", "magic", "wood." ]	A
qasc_5393	qasc	What can cause a rainbow?	[ "photosyntehsis", "tornadoes", "sun and hot weather", "snowfall and fog", "chemical messengers", "sun and liquid precipitation", "algae and plants", "photosynthetic pigments?" ]	F
arc_easy_487	arc_easy	The first step in the water cycle is evaporation. What gives water the energy to evaporate?	[ "Sun", "wind", "clouds", "waves" ]	A
qasc_6643	qasc	Organelles involved in cell division come in what groups?	[ "plants", "Groups of five", "Pairs", "complex", "Groups of four", "Groups of three", "rings", "three" ]	C
qasc_3310	qasc	Pushing on the pedals of a tricycle causes it to do what?	[ "move", "rest", "stay in pace", "speed", "fly upwards", "remain unmoving", "motion", "Injury" ]	A
arc_easy_685	arc_easy	Which is the most likely response of a human to an increase in temperature?	[ "increasing the amount of perspiration", "increasing waste elimination from the bladder", "a reduction in the desire for liquids", "a contraction in blood vessels in the skin" ]	A
qasc_4917	qasc	What does bamboo do to grow?	[ "hydrate their cells", "melt", "they bend", "deglaze", "reproduce", "photosynthesize", "emancipate", "survival" ]	F
qasc_6253	qasc	bacteria are more active at what	[ "their hosts", "high temperatures", "dormant state", "dry and hot", "they body they live in", "energy barrier", "aerobic capacity", "Animal survival" ]	B
arc_easy_2137	arc_easy	In the human body, which system functions primarily to defend the body against disease?	[ "digestive", "immune", "nervous", "respiratory" ]	B
openbookqa_495	openbookqa	How many seasons occur in the span of three years	[ "ten", "twelve", "eight", "four" ]	B
qasc_8063	qasc	How do we track canyon changes?	[ "LEDs", "wind", "forces", "river", "slow", "Pins", "Raft", "three" ]	F
openbookqa_3128	openbookqa	Which is the best thing to do for an environment?	[ "growing roses and weeding", "introducing a new species", "planting trees to replace fallen ones", "spreading trash and garbage" ]	C
pubmedqa_23	pubmedqa	Do nomograms designed to predict biochemical recurrence (BCR) do a better job of predicting more clinically relevant prostate cancer outcomes than BCR?	[ "yes", "no", "maybe" ]	yes
openbookqa_917	openbookqa	What can perform photosynthesis?	[ "animals", "people", "water", "shrubs" ]	D
qasc_5804	qasc	what does condensation alter?	[ "flow", "H20", "CO 2", "rain", "dew", "pH", "fuse", "gas" ]	H
arc_easy_41	arc_easy	Decomposers increase the fertility of the soil and prevent dead organisms from building up in the environment. In which way do decomposers make the soil more fertile?	[ "by adding carbon", "by adding nitrogen", "by removing excess water", "by removing excess minerals" ]	B
arc_easy_782	arc_easy	A rainforest area is experiencing a severe drought. As a consequence, the insect population has decreased. What will the insect-eating birds most likely do as a result of the drought?	[ "stop searching for food until it begins to rain", "begin reproducing to increase population", "move to a new area to find food", "start the process of hibernation" ]	C
openbookqa_2066	openbookqa	If a kitten is unable to nurse from birth	[ "it will expire", "sleep", "decide to leave", "it will laugh" ]	A
openbookqa_1577	openbookqa	Usually, plants naturally decrease their intake of water in roots and branches to withstand	[ "springtime", "rising temperatures", "cool breezes", "very cold temperatures" ]	D
arc_challenge_476	arc_challenge	Scientists perform experiments to test hypotheses. How do scientists try to remain objective during experiments?	[ "Scientists analyze all results.", "Scientists use safety precautions.", "Scientists conduct experiments once.", "Scientists change at least two variables." ]	A
arc_easy_1470	arc_easy	Which stage of a frog's life cycle can be compared to a plant seed growing into a new plant?	[ "when frog eggs are laid in water", "when frog eggs hatch into tadpoles", "when tadpoles live in water and breathe with gills", "when frogs use lungs for breathing out of water" ]	B
arc_easy_1762	arc_easy	Which of these is the main contributor to the formation of hurricanes?	[ "high barometric pressure", "warm ocean air", "calm ocean surface", "dense surface air" ]	B
openbookqa_2434	openbookqa	a battery converts chemical energy into electrical energy to power a	[ "sponge", "rock", "stapler", "calculator" ]	D
arc_challenge_859	arc_challenge	Which is the best evidence that cell division is occurring constantly in our bodies?	[ "The body has to keep breathing around the clock.", "Active people often require more food than inactive ones.", "There are many different types of tissues in the human body.", "Human beings shed millions of" ]	D
arc_easy_591	arc_easy	An element is identified by	[ "its number of protons.", "the atomic mass.", "the type of charge.", "its number of isotopes." ]	A
arc_challenge_709	arc_challenge	Which condition is associated with most warm fronts?	[ "tornado formations", "low temperatures", "violent air mass collisions", "cloud formations bringing precipitation" ]	D
openbookqa_1054	openbookqa	What are made of nerve cells?	[ "bones", "sensory system", "nervous breakdowns", "food" ]	B
pubmedqa_418	pubmedqa	Evaluation of pediatric VCUG at an academic children's hospital: is the radiographic scout image necessary?	[ "yes", "no", "maybe" ]	no
qasc_1467	qasc	Sustained contraction of large muscles in a body leads to what?	[ "rapid expansion", "increased body hair", "prolactin release", "recovery time from fatigue", "increased IRA balance", "increased pupil dilation", "increased body strength", "staying warm" ]	G
qasc_5847	qasc	what causes the speed of an object to decrease	[ "kilometers", "kinetic energy", "Electrical energy", "increase h2o", "principals of aerodynamics", "basic building blocks of life", "opposing motion force", "increase oxygen" ]	G
openbookqa_751	openbookqa	The northern hemisphere experiences winter	[ "the month after March", "the month after November", "the month after August", "the month after June" ]	B

arc_challenge_237

arc_challenge

What is the most common element in a star such as the Sun?

[ "helium", "oxygen", "nitrogen", "hydrogen" ]

D

qasc_81

qasc

Sea stars use a unique water vascular system with what?

[ "growth", "a ray", "feet", "oxygen", "porous", "energy", "Light", "volume" ]

C

openbookqa_1211

openbookqa

something that can negatively impact an organisms health is

[ "graduation", "a placebo", "chickenpox", "chemistry" ]

C

openbookqa_1387

openbookqa

A person eating a watermelon slice will perhaps want to take time during eating to

[ "plant a garden", "build a house", "remove black pips", "climb a mountain" ]

C

pubmedqa_5

pubmedqa

Double balloon enteroscopy: is it efficacious and safe in a community setting?

[ "yes", "no", "maybe" ]

yes

qasc_5376

qasc

What causes H20 to expand when frozen?

[ "evaporation", "vaporization", "hydrogen bonds", "helium bonds", "mysterious forces", "nitrogen bonds", "Physical weathering", "precipitation" ]

C

openbookqa_1645

openbookqa

Which most directly requires sunlight to grow?

[ "a rock", "a cat", "a bamboo stalk", "a bird" ]

C

openbookqa_2178

openbookqa

What is used to record images?

[ "sunlight", "calculators", "nikon devices", "camera batteries" ]

C

openbookqa_375

openbookqa

The doorbell was pushed, but sound failed to emit. What might cause this?

[ "atmospheric pressure", "Batteries dead", "storm", "temperature" ]

B

arc_easy_297

arc_easy

Which mineral has six-sided transparent crystals that will scratch glass?

[ "sulfur", "quartz", "calcite", "feldspar" ]

B

qasc_5490

qasc

What is it called when the number of people suddenly gets smaller?

[ "competing for resources", "competition", "A Greek letter", "heat or cold", "Earth orbiting the Sun", "permineralization", "bottleneck effect", "relocation" ]

G

openbookqa_2686

openbookqa

a retailer gets an order of aluminum delivered weekly. Where is the aluminum likely coming from?

[ "it is coming from a school", "it is coming from a mystery place", "it is coming from santa claus", "it is coming from a merchant" ]

D

openbookqa_3101

openbookqa

What helps creates new material in the soil?

[ "network television", "magnetism", "wildfires", "free radicals" ]

C

arc_easy_1665

arc_easy

Which phase change in the atmosphere forms clouds?

[ "evaporation", "freezing", "condensation", "melting" ]

C

pubmedqa_332

pubmedqa

Eyelid-parotid metastasis: do we screen for coexisting masses?

[ "yes", "no", "maybe" ]

yes

pubmedqa_765

pubmedqa

Nutritional assessment of gluten-free diet. Is gluten-free diet deficient in some nutrient?

[ "yes", "no", "maybe" ]

yes

arc_easy_1449

arc_easy

When a book is dropped onto a wooden desk, the molecules in the wood begin to vibrate from the force of the book. Which of these is produced by the vibrations?

[ "friction", "interference", "sound waves", "ultrasonic waves" ]

C

pubmedqa_202

pubmedqa

Young-Burgess classification of pelvic ring fractures: does it predict mortality, transfusion requirements, and non-orthopaedic injuries?

[ "yes", "no", "maybe" ]

maybe

qasc_7465

qasc

What do humans use to see an image?

[ "keratin", "light", "heat", "fibers", "calcite", "mussels", "photons", "Neuron." ]

B

qasc_2708

qasc

What has a negative impact on the sinuses?

[ "A virus", "viruses", "an object", "carbon dioxide", "air", "mold spores", "disease", "oxygen" ]

F

qasc_5088

qasc

Cutting down what has a negative impact on living communities?

[ "bushes", "on calories", "habitat", "manmade structures", "invasive species", "disease", "bamboo", "trees" ]

H

arc_easy_1685

arc_easy

Which force produces energy as heat?

[ "pull", "gravity", "friction", "magnetic" ]

C

openbookqa_482

openbookqa

How can things that are very tall have things lifted up them?

[ "a kite is flown with a string attached", "a string that loops from top to bottom", "flats are flown to the top of poles", "a flagpole is leaned down to get a flag on it" ]

B

openbookqa_1143

openbookqa

Where would sponges most likely be found making their home?

[ "a great pyramid", "a rotting ship", "a ski lift", "a skyscraper" ]

B

openbookqa_1257

openbookqa

A person rescues a small chipmunk and it requires nourishment. The person obtains

[ "cold cuts", "turkey legs", "tree pips", "red sauce" ]

C

arc_easy_701

arc_easy

The Grand Canyon is an example of

[ "erosion.", "deposition.", "an earthquake.", "volcanic activity." ]

A

arc_easy_1117

arc_easy

Which process in the water cycle would be accelerated by an increase in temperature?

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

B

qasc_2276

qasc

What's the process by which organisms give rise to offspring?

[ "RNA", "ovum", "only meiosis", "life", "sex", "eggs", "babies", "DNA" ]

E

arc_challenge_977

arc_challenge

One effect of ocean pollution is that it can reduce populations of phytoplankton and algae. The reduction of these populations might have which impact on an ecosystem?

[ "decreasing the level of carbon dioxide in the atmosphere", "decreasing the amount of oxygen being produced", "increasing the amount of marine sediments", "increasing salt-water fish populations" ]

B

openbookqa_2947

openbookqa

In order for crops to grow food safely, pesticides are used on them. When it floods, this causes what to be poisonous?

[ "air", "farmers", "Corn", "Runoff" ]

D

arc_challenge_525

arc_challenge

A student investigates how speed changes as a ball travels down a ramp. Measurements taken by computer every second are recorded on a data table. Which diagram will best display the data from this table?

[ "a bar graph", "a line graph", "a pie chart", "a pictograph" ]

B

arc_easy_965

arc_easy

Some birds fly south before winter each year. This is an example of

[ "migration", "hibernation", "germination", "evaporation" ]

A

qasc_6056

qasc

What can reduce resources used?

[ "engines", "Pesticides", "bottles", "sweating", "honeybees", "loose soil", "herbicide", "Fuel cells" ]

C

arc_easy_2194

arc_easy

The surface gravity of Pluto is the weakest of the nine planets because Pluto

[ "has the lowest temperature.", "has the smallest mass.", "rotates the slowest.", "is farthest from the Sun." ]

B

qasc_7451

qasc

what can kill an organism?

[ "water", "direct sunlight", "hyperthyroidism", "influenza", "magnets", "wind", "Pollution", "Pesticides" ]

B

qasc_6018

qasc

Water vapor causes what to form?

[ "clouds", "glass", "excretion", "oceans", "trees", "heat", "air", "bees" ]

A

pubmedqa_668

pubmedqa

Is there a role for fondaparinux in perioperative bridging?

[ "yes", "no", "maybe" ]

no

arc_easy_2062

arc_easy

A company plants trees on a bare hillside. Which of these is the BEST reason for planting the trees?

[ "The trees provide oxygen for the soil.", "The trees prevent soil from washing away.", "The trees make shade for animals living there.", "The trees cause animals to move to other places." ]

B

openbookqa_1129

openbookqa

What dissolves in water when combined?

[ "crystal carbohydrates", "iron", "oil", "plastic" ]

A

arc_easy_1115

arc_easy

Which element is most likely to form an ion with a negative 2 charge?

[ "oxygen", "nitrogen", "beryllium", "magnesium" ]

A

qasc_1609

qasc

What do bighorns' hollow hairs do?

[ "It helps them survive", "Plant growth is reduced", "prevent heat loss", "share properties", "protect them", "allow growth", "Decrease bodily water", "refract or absorb." ]

C

qasc_3144

qasc

where do many species of fish find food?

[ "salt and water.", "on land", "important habitats", "bottom of oceans", "clouds", "search", "the body's largest organ", "body water" ]

D

arc_easy_1798

arc_easy

When the cells in an organism divide and reproduce, the organism can grow. Which cell organelle contains the genetic material for reproduction?

[ "the nucleus", "the ribosome", "the mitochondrion", "the endoplasmic reticulum" ]

A

openbookqa_1084

openbookqa

A flamingo may be able to run across a pond easier than a human, sparrow or a cat because it has

[ "webbed feet", "a tail", "wings", "a beak" ]

A

pubmedqa_297

pubmedqa

Is cardiovascular evaluation necessary prior to and during beta-blocker therapy for infantile hemangiomas?

[ "yes", "no", "maybe" ]

no

qasc_1112

qasc

There are what who study how animals behave in their natural environment.

[ "infants", "heat or cold", "insects", "sensory neurons", "scientists", "people", "humans", "reptiles" ]

E

arc_easy_1255

arc_easy

Biotic forces can cause changes to the surface of Earth. Which is the best example of living organisms causing weathering?

[ "Beavers building a dam across a stream.", "Cattle walking and grazing in a grassland.", "Salmon making nests for their eggs in a stream.", "Tree seedlings growing and forming cracks in rocks." ]

D

openbookqa_771

openbookqa

Pushing an object requires what?

[ "wind", "water", "heavy exertion", "flowers" ]

C

arc_challenge_890

arc_challenge

A toy car rolls at a constant speed down a straight inclined track. When the car reaches the flat surface at the base of the inclined track, the speed of the car decreases. Which statement best explains why the speed of the car decreases when it reaches the flat surface?

[ "The force of gravity acting on the car increases.", "The force of gravity acting on the car decreases.", "The forces influencing the car are not balanced.", "The forces influencing the car are balanced." ]

C

openbookqa_1566

openbookqa

If an icicle melts, or steam condenses, that matter would

[ "sing", "fry", "rot", "dribble" ]

D

openbookqa_3216

openbookqa

Lions and zebras live

[ "in different environments", "near each other", "in different habitats", "far from Earth" ]

B

openbookqa_1346

openbookqa

A cloud could form in a home if the conditions were right and steam could

[ "gather", "file", "burn", "stem" ]

A

arc_easy_85

arc_easy

Owen tested a physical property of a mineral. He rubbed a mineral sample on a piece of white tile. The mineral left a red mark on the tile. Which of the following physical properties of the mineral was Owen most likely testing?

[ "cleavage", "hardness", "luster", "streak" ]

D

qasc_5086

qasc

What has a negative impact on an ecosystem?

[ "planting trees", "cutting down oaks", "Destroy bridges", "planting oaks", "adding habitat", "deforestation", "massive damage", "Pesticides" ]

B

qasc_1396

qasc

What do flashlights require to produce light?

[ "sunlight", "energy", "a light source", "batteries", "circuits", "energy usage", "heat energy", "power" ]

D

arc_easy_2157

arc_easy

Photosynthesis is the process that converts carbon dioxide and water into

[ "carbon and oxygen.", "sugar and hydrogen.", "sugar and oxygen.", "nitrogen and carbon." ]

C

openbookqa_389

openbookqa

The ceiling of the cave grew closer to the ground due to:

[ "deposition", "luck", "magic", "wood." ]

A

qasc_5393

qasc

What can cause a rainbow?

[ "photosyntehsis", "tornadoes", "sun and hot weather", "snowfall and fog", "chemical messengers", "sun and liquid precipitation", "algae and plants", "photosynthetic pigments?" ]

F

arc_easy_487

arc_easy

The first step in the water cycle is evaporation. What gives water the energy to evaporate?

[ "Sun", "wind", "clouds", "waves" ]

A

qasc_6643

qasc

Organelles involved in cell division come in what groups?

[ "plants", "Groups of five", "Pairs", "complex", "Groups of four", "Groups of three", "rings", "three" ]

C

qasc_3310

qasc

Pushing on the pedals of a tricycle causes it to do what?

[ "move", "rest", "stay in pace", "speed", "fly upwards", "remain unmoving", "motion", "Injury" ]

A

arc_easy_685

arc_easy

Which is the most likely response of a human to an increase in temperature?

[ "increasing the amount of perspiration", "increasing waste elimination from the bladder", "a reduction in the desire for liquids", "a contraction in blood vessels in the skin" ]

A

qasc_4917

qasc

What does bamboo do to grow?

[ "hydrate their cells", "melt", "they bend", "deglaze", "reproduce", "photosynthesize", "emancipate", "survival" ]

F

qasc_6253

qasc

bacteria are more active at what

[ "their hosts", "high temperatures", "dormant state", "dry and hot", "they body they live in", "energy barrier", "aerobic capacity", "Animal survival" ]

B

arc_easy_2137

arc_easy

In the human body, which system functions primarily to defend the body against disease?

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

B

openbookqa_495

openbookqa

How many seasons occur in the span of three years

[ "ten", "twelve", "eight", "four" ]

B

qasc_8063

qasc

How do we track canyon changes?

[ "LEDs", "wind", "forces", "river", "slow", "Pins", "Raft", "three" ]

F

openbookqa_3128

openbookqa

Which is the best thing to do for an environment?

[ "growing roses and weeding", "introducing a new species", "planting trees to replace fallen ones", "spreading trash and garbage" ]

C

pubmedqa_23

pubmedqa

Do nomograms designed to predict biochemical recurrence (BCR) do a better job of predicting more clinically relevant prostate cancer outcomes than BCR?

[ "yes", "no", "maybe" ]

yes

openbookqa_917

openbookqa

What can perform photosynthesis?

[ "animals", "people", "water", "shrubs" ]

D

qasc_5804

qasc

what does condensation alter?

[ "flow", "H20", "CO 2", "rain", "dew", "pH", "fuse", "gas" ]

H

arc_easy_41

arc_easy

Decomposers increase the fertility of the soil and prevent dead organisms from building up in the environment. In which way do decomposers make the soil more fertile?

[ "by adding carbon", "by adding nitrogen", "by removing excess water", "by removing excess minerals" ]

B

arc_easy_782

arc_easy

A rainforest area is experiencing a severe drought. As a consequence, the insect population has decreased. What will the insect-eating birds most likely do as a result of the drought?

[ "stop searching for food until it begins to rain", "begin reproducing to increase population", "move to a new area to find food", "start the process of hibernation" ]

C

openbookqa_2066

openbookqa

If a kitten is unable to nurse from birth

[ "it will expire", "sleep", "decide to leave", "it will laugh" ]

A

openbookqa_1577

openbookqa

Usually, plants naturally decrease their intake of water in roots and branches to withstand

[ "springtime", "rising temperatures", "cool breezes", "very cold temperatures" ]

D

arc_challenge_476

arc_challenge

Scientists perform experiments to test hypotheses. How do scientists try to remain objective during experiments?

[ "Scientists analyze all results.", "Scientists use safety precautions.", "Scientists conduct experiments once.", "Scientists change at least two variables." ]

A

arc_easy_1470

arc_easy

Which stage of a frog's life cycle can be compared to a plant seed growing into a new plant?

[ "when frog eggs are laid in water", "when frog eggs hatch into tadpoles", "when tadpoles live in water and breathe with gills", "when frogs use lungs for breathing out of water" ]

B

arc_easy_1762

arc_easy

Which of these is the main contributor to the formation of hurricanes?

[ "high barometric pressure", "warm ocean air", "calm ocean surface", "dense surface air" ]

B

openbookqa_2434

openbookqa

a battery converts chemical energy into electrical energy to power a

[ "sponge", "rock", "stapler", "calculator" ]

D

arc_challenge_859

arc_challenge

Which is the best evidence that cell division is occurring constantly in our bodies?

[ "The body has to keep breathing around the clock.", "Active people often require more food than inactive ones.", "There are many different types of tissues in the human body.", "Human beings shed millions of" ]

D

arc_easy_591

arc_easy

An element is identified by

[ "its number of protons.", "the atomic mass.", "the type of charge.", "its number of isotopes." ]

A

arc_challenge_709

arc_challenge

Which condition is associated with most warm fronts?

[ "tornado formations", "low temperatures", "violent air mass collisions", "cloud formations bringing precipitation" ]

D

openbookqa_1054

openbookqa

What are made of nerve cells?

[ "bones", "sensory system", "nervous breakdowns", "food" ]

B

pubmedqa_418

pubmedqa

Evaluation of pediatric VCUG at an academic children's hospital: is the radiographic scout image necessary?

[ "yes", "no", "maybe" ]

no

qasc_1467

qasc

Sustained contraction of large muscles in a body leads to what?

[ "rapid expansion", "increased body hair", "prolactin release", "recovery time from fatigue", "increased IRA balance", "increased pupil dilation", "increased body strength", "staying warm" ]

G

qasc_5847

qasc

what causes the speed of an object to decrease

[ "kilometers", "kinetic energy", "Electrical energy", "increase h2o", "principals of aerodynamics", "basic building blocks of life", "opposing motion force", "increase oxygen" ]

G

openbookqa_751

openbookqa

The northern hemisphere experiences winter

[ "the month after March", "the month after November", "the month after August", "the month after June" ]

B