Jenjamin3000/MNLP_M3_MCQA_before_FT · Datasets at Hugging Face

id stringlengths 6 15	question_type stringclasses 1 value	question stringlengths 15 683	choices listlengths 4 4	answer stringclasses 5 values	explanation stringclasses 481 values
sciq-2521	multiple_choice	The two ovaries are small, oval organs on either side of what part of the body?	[ "pancreas", "lungs", "heart", "uterus" ]	D
sciq-3419	multiple_choice	What is created when energy turns a turbine?	[ "light", "force", "torque", "electricity" ]	D
scienceQA-6151	multiple_choice	Select the bird.	[ "sugar glider", "whale shark", "peafowl", "porcupinefish" ]	C	A sugar glider is a mammal. It has fur and feeds its young milk. Sugar gliders can jump long distances from tree to tree. They have flaps of loose skin on their sides. These flaps help them stay in the air. A whale shark is a fish. It lives underwater. It has fins, not limbs. Whale sharks are the largest fish in the world! Adult whale sharks can weigh over 21 tons—as much as seven elephants! A peafowl is a bird. It has feathers, two wings, and a beak. The image shows a male peafowl. Male peafowl are called peacocks. Female peafowl are called peahens. Young peafowl are called peachicks! A porcupinefish is a fish. It lives underwater. It has fins, not limbs. Porcupinefish can puff up their bodies with air or water to scare off predators.
sciq-10618	multiple_choice	The yellowstone hot spot is a famous example of a what?	[ "deeper hot spot", "form hot spot", "oceanic hot spot", "continental hot spot" ]	D
sciq-938	multiple_choice	Timber, medicines, dyes, oils, and rubber are just some of the useful products humans derive from what?	[ "roots", "fossils", "flowers", "plants" ]	D
ai2_arc-19	multiple_choice	What do cells break down to produce energy?	[ "food", "water", "chlorophyll", "carbon dioxide" ]	A
sciq-4604	multiple_choice	Green plants known as producers provide basic food supply for what besides themselves?	[ "minerals", "animals", "water", "air" ]	B
sciq-9370	multiple_choice	What is the term for the loss of one or more electrons by an atom?	[ "evaporation", "decomposition", "half-life", "oxidation" ]	D
sciq-11415	multiple_choice	What does interstellar medium consist of?	[ "the strong force", "dark matter", "gravitational waves", "thinly spread gas and dust" ]	D
sciq-4735	multiple_choice	What is name for a piece of collagen-rich skin formed after the process of wound healing that differs from normal skin?	[ "tissue", "size", "scar", "Sore" ]	C
sciq-10750	multiple_choice	What is the male gamete called in humans?	[ "egg", "sperm", "dna", "testes" ]	B
sciq-3202	multiple_choice	What happens when development of nervous system is disturbed?	[ "muscular disorders", "neurochemical disorders", "vascular disorders", "neurodevelopmental disorders" ]	D
scienceQA-11146	multiple_choice	What do these two changes have in common? pouring milk on oatmeal cracking open a peanut	[ "Both are only physical changes.", "Both are caused by cooling.", "Both are caused by heating.", "Both are chemical changes." ]	A	Step 1: Think about each change. Pouring milk on oatmeal is a physical change. The oatmeal and milk form a creamy mixture. But making this mixture does not form a different type of matter. Cracking open a peanut is a physical change. The peanut shell breaks and the peanut falls out. Both are still made of the same type of matter. Step 2: Look at each answer choice. Both are only physical changes. Both changes are physical changes. No new matter is created. Both are chemical changes. Both changes are physical changes. They are not chemical changes. Both are caused by heating. Neither change is caused by heating. Both are caused by cooling. Neither change is caused by cooling.
sciq-11350	multiple_choice	What important and unusual physical property (for birds) do ostriches and penguins share?	[ "waterproofness", "webbed feet", "flightlessness", "bonelessness" ]	C
sciq-10231	multiple_choice	How do plants support themselves above the ground to get light and oxygen?	[ "flaccid stems", "symbiosis", "momentum", "stiff stems" ]	D
sciq-9144	multiple_choice	Primary alcohols are oxidized to form what?	[ "oxides", "alloys", "enzymes", "aldehydes" ]	D
sciq-7778	multiple_choice	In science, coefficients are used to balance what kind of equations?	[ "chemical", "mineral", "liquid", "isolated" ]	A
sciq-9256	multiple_choice	Gymnosperms and angiosperms are types of _________ seed plants.	[ "extinct", "genetic", "modern", "heritage" ]	C
sciq-4701	multiple_choice	Fertilizer runoff can create what type of zones in the ocean?	[ "barren zones", "fresh zones", "dead zones", "hot zones" ]	C
sciq-2812	multiple_choice	What is the main type of organism that gets its energy directly from the sun?	[ "animals", "carnivores", "consumers", "plants" ]	D
sciq-4186	multiple_choice	After the film is developed, any unexposed silver bromide must be removed by a process called what?	[ "watering", "fixing", "washing", "sweeping" ]	B
sciq-3504	multiple_choice	What is the primary gas produced from burning of wood?	[ "Hydrogen Dioxide", "carbon dioxide", "toxic dioxide", "liquid dioxide" ]	B
sciq-9074	multiple_choice	Terrestrial biomes are determined mainly by what?	[ "climate", "element", "population", "landscape" ]	A
sciq-6506	multiple_choice	With codominance, both alleles are expressed equally in what?	[ "gametes", "homozygotes", "heterozygotes", "prokaryotes" ]	C
sciq-2598	multiple_choice	How many bones does the mammalian middle ear have?	[ "two", "twelve", "three", "four" ]	C
sciq-10082	multiple_choice	Solutions can also become supersaturated , where the amount of solute dissolved exceeds what?	[ "its dissolution", "part solubility", "its solubility", "its concentration" ]	C
sciq-10909	multiple_choice	All dinosaurs (except those which led to birds) went extinct at the end of which period?	[ "Jurassic", "Paleogene", "Tertiary", "cretaceous" ]	D
sciq-4025	multiple_choice	Tropical, temperate, continental, and polar are all examples of what?	[ "lakes", "climates", "deserts", "land formations" ]	B
sciq-306	multiple_choice	What group of animals are the largest arthropods?	[ "spiders", "fish", "birds", "insects" ]	D
sciq-11632	multiple_choice	What is the term for a change in the inherited traits of organisms over time?	[ "generation", "evolution", "emergence", "mutation" ]	B
sciq-616	multiple_choice	Cells in blood include red blood cells, white blood cells, and what?	[ "droplets", "plasmids", "protons", "platelets" ]	D
sciq-4753	multiple_choice	What is the average number of individuals per unit of area or volume called?	[ "population structure", "crowdedness", "population density", "population count" ]	C
sciq-4153	multiple_choice	What are four children born at one birth called?	[ "twins", "kittens", "triplets", "quadruplets" ]	D
sciq-5399	multiple_choice	In amniotes that lay eggs, the shell of the egg provides protection for the developing embryo while being permeable enough to allow for the exchange of carbon dioxide and this?	[ "tissue", "oxygen", "gas", "Protein" ]	B
ai2_arc-85	multiple_choice	Stars are organized into patterns called constellations. One constellation is named Leo. Which statement best explains why Leo appears in different areas of the sky throughout the year?	[ "Earth revolves around the sun.", "The sun revolves around Earth.", "The constellations revolve around Earth.", "Earth revolves around the constellations." ]	A
sciq-9882	multiple_choice	What theory of evolution is charles darwin most known for?	[ "immoral selection", "natural selection", "natural variety", "natural change" ]	B
sciq-9023	multiple_choice	In order to conduct what, electrons must move from the filled valence band to the empty conduction band where they can move throughout the solid?	[ "matter", "electricity", "light", "heat" ]	B
sciq-2813	multiple_choice	What are the two factors that affect the pressure of fluids?	[ "depth and density", "viscosity and gravity", "depth and decrease", "momentum and density" ]	A
sciq-8385	multiple_choice	What are most metal objects made of?	[ "bronze", "aluminum", "metal alloys", "tin" ]	C
scienceQA-10319	multiple_choice	Which organ releases carbon dioxide from the body?	[ "heart", "brain", "muscles", "lungs" ]	D
ai2_arc-681	multiple_choice	Many products are made from trees. Which is the best way to manage the use of trees?	[ "cut down most of the trees from forests", "build more lumber mills", "reduce the amount of recycled paper", "plant a tree each time one is cut down" ]	D
ai2_arc-201	multiple_choice	Which process in plants is most similar to sexual reproduction in vertebrates?	[ "cell division", "self-pollination", "cross-pollination", "seed development" ]	C
sciq-8441	multiple_choice	Stomata are the main avenues of transpiration, the evaporative loss of water from what?	[ "fruits", "leaves", "roots", "stalks" ]	B
scienceQA-10921	multiple_choice	Select the vertebrate.	[ "redback spider", "human", "grasshopper", "saturn butterfly" ]	B	A saturn butterfly is an insect. Like other insects, a saturn butterfly is an invertebrate. It does not have a backbone. It has an exoskeleton. Like other spiders, a redback spider is an invertebrate. It does not have a backbone. It has an exoskeleton. A grasshopper is an insect. Like other insects, a grasshopper is an invertebrate. It does not have a backbone. It has an exoskeleton. A human is a mammal. Like other mammals, a human is a vertebrate. It has a backbone.
scienceQA-4536	multiple_choice	Select the vertebrate.	[ "brown pelican", "fly", "banana slug", "redback spider" ]	A	Like other spiders, a redback spider is an invertebrate. It does not have a backbone. It has an exoskeleton. A fly is an insect. Like other insects, a fly is an invertebrate. It does not have a backbone. It has an exoskeleton. A brown pelican is a bird. Like other birds, a brown pelican is a vertebrate. It has a backbone. Like other slugs, a banana slug is an invertebrate. It does not have a backbone. It has a soft body.
scienceQA-6201	multiple_choice	Select the amphibian below.	[ "white stork", "Galapagos giant tortoise", "Nile crocodile", "red-eyed tree frog" ]	D	A Nile crocodile is a reptile. It has scaly, waterproof skin. Crocodiles hunt their prey in or near water. A white stork is a bird. It has feathers, two wings, and a beak. Storks wade in shallow water to look for food. Storks eat fish, insects, worms, and other small animals. A red-eyed tree frog is an amphibian. It has moist skin and begins its life in water. A red-eyed tree frog has sticky pads on its toes. The sticky pads help the red-eyed tree frog hold on to leaves. A Galapagos giant tortoise is a reptile. It has scaly, waterproof skin. Galapagos tortoises live on the Galapagos Islands in the Pacific Ocean. They can live to be over 150 years old!
sciq-384	multiple_choice	What is the process in which organisms reproduce sexually by joining gametes called?	[ "migration", "stimulation", "fertilization", "propagation" ]	C
sciq-7717	multiple_choice	What happens to energy in a closed system?	[ "is replicated", "is destroyed", "is conserved", "is wasted" ]	C
sciq-3549	multiple_choice	What do marine autotrophs acquire in carbonic acid, its dissolved form?	[ "silicon dioxide", "carbon dioxide", "chlorine dioxide", "carbon monoxide" ]	B
sciq-5163	multiple_choice	Where is the potential energy of a river the highest at?	[ "the middle", "the ocean", "the source", "the bank" ]	C
sciq-961	multiple_choice	Which type of substance is considered a proton donor in a reaction?	[ "oxygen", "acid", "carbon", "base" ]	B
sciq-3641	multiple_choice	A phase diagram plots temperature and what else?	[ "pressure", "movement", "power", "friction" ]	A
sciq-2925	multiple_choice	What is the interaction of waves with other waves called?	[ "wave interference", "wave induction", "wave mixing", "wave dancing" ]	A
sciq-6226	multiple_choice	What are the things moving under the earth's mantle that move the crust?	[ "plates", "ridges", "lava channels", "crystals" ]	A
sciq-777	multiple_choice	What is the process in which a liquid changes to a solid?	[ "freezing", "condensation", "melting", "boiling" ]	A
sciq-8427	multiple_choice	What is the quantity of force multiplied by the time it is applied called?	[ "gravity", "impulse", "velocity", "density" ]	B
sciq-7220	multiple_choice	Glycolysis oxidizes glucose to two molecules of pyruvate?	[ "N/A - see below", "glucose", "N/A - see below", "N/A - see below" ]	B
ai2_arc-115	multiple_choice	When a finger is cut and bleeds, platelets and plasma proteins move to the cut to stop the bleeding. As these move to the cut, this stimulates more platelets and proteins to move to the cut to stop the bleeding. What type of mechanism is being illustrated?	[ "negative feedback", "positive feedback", "regulatory feedback", "stimulation feedback" ]	B
sciq-11083	multiple_choice	Although what biochemicals circulate throughout the body and come into contact with many different cell types, they only affect cells that possess the necessary receptors?	[ "Cells", "hormones", "enzymes", "organs" ]	B
sciq-9111	multiple_choice	What is the term for a formula that shows the elements in a compound in their lowest whole-number ratio?	[ "intrinsic formula", "Dwarf Formula", "measured formula", "empirical formula" ]	D
sciq-833	multiple_choice	Aldehydes and ketones can work weak hydrogen bonds with water through what atom?	[ "pyridinium oxygen atom", "carbon carbon atom", "carbonyl oxygen atom", "basalt oxygen atom" ]	C
sciq-4297	multiple_choice	What is observed when two perpendicular flagella moves?	[ "shaking motion", "spinning motion", "turning motion", "pushing motion" ]	B
sciq-8156	multiple_choice	What will happen to a rock when it's under tremendous stress?	[ "it will solidify", "it will rebound", "it will slow", "it will fracture" ]	D
sciq-150	multiple_choice	What are alloys that are mostly composed of mercury known as?	[ "halogens", "amalgams", "compounds", "fillings" ]	B
scienceQA-3429	multiple_choice	Select the living thing.	[ "iceberg", "pushpin", "strawberry bush", "soap bubble" ]	C	An iceberg is not a living thing. An iceberg does not have all the traits of a living thing. It may grow or melt in response to the world around it, but it does not need food. A pushpin is not a living thing. Pushpins do not have all of the traits of living things. They do not grow or respond to their environment. They do not need food or water. A strawberry bush is a living thing. Strawberry bushes grow and respond to their environment. They need food and water. Strawberry bushes are made up of many cells. Strawberry bushes are plants. They make their own food using water, carbon dioxide, and energy from sunlight. A soap bubble is not a living thing. A soap bubble may grow or pop in response to the world around it. But it does not have all the traits of a living thing. It does not need food.
sciq-8996	multiple_choice	What is the name of vesicles that are formed by the golgi apparatus?	[ "lysosomes", "lymphocytes", "vessels", "capillaries" ]	A
sciq-7147	multiple_choice	What is the principal cell of connective tissues?	[ "Cancer", "fibroblast", "organism", "neural" ]	B
sciq-1181	multiple_choice	What are compounds formed by ionic bonds called?	[ "nuclear compounds", "mixed compounds", "layered compounds", "ionic compounds (salts)" ]	D
sciq-10492	multiple_choice	What kind of compounds contain positively and negatively charged ions in a ratio that results in an overall charge of zero?	[ "zero charged compunds", "zeronic ions", "ionic compounds", "neutral compounds" ]	C
sciq-978	multiple_choice	What reflex is commonly tested in newborn infants to establish the presence of neuromuscular function?	[ "glandular", "phalanges", "renal", "plantar" ]	D
sciq-8020	multiple_choice	What is the name for speed with a direction?	[ "distance", "velocity", "acceleration", "trajectory" ]	B
sciq-8067	multiple_choice	The two types of glaciers are continental and what other kind?	[ "macro", "rolling", "micro", "valley" ]	D
sciq-3320	multiple_choice	Amphibians may attract mates with what?	[ "only calls", "neither", "only scents", "calls or scents" ]	D
sciq-5304	multiple_choice	Each megasporangium has a single functional one of what?	[ "cocklebur", "megaspore", "spicule", "antispore" ]	B
sciq-8016	multiple_choice	In addition to spiral cleavage, protostomes also undergo which other form of cleavage?	[ "determinate", "dispersive", "diagonal", "straight" ]	A
sciq-10015	multiple_choice	Bones are made up of different types of what?	[ "fiber", "blood cells", "cartilage", "tissue" ]	D
sciq-9088	multiple_choice	What is formed when sperm mixes with secretions from the various other glands of the reproductive system?	[ "urine", "testosterone", "hormone", "semen" ]	D
sciq-2461	multiple_choice	What controls earth's magnetosphere?	[ "stratosphere", "gravitational field", "magnetic field", "ionosphere" ]	C
sciq-3597	multiple_choice	Scientists often classify or organize different objects based on their what?	[ "experimental properties", "behavioral traits", "independent variables", "physical properties" ]	D
sciq-844	multiple_choice	Fog disappears when the water droplets change back to what?	[ "water vapor", "cold vapor", "ice vapor", "solid vapor" ]	A
ai2_arc-237	multiple_choice	What is the most common element in a star such as the Sun?	[ "helium", "oxygen", "nitrogen", "hydrogen" ]	D
sciq-1056	multiple_choice	Only finished mrnas are exported from the nucleus to what?	[ "cytoplasm", "amino acids", "cerebellum", "electron" ]	A
sciq-2930	multiple_choice	What model of the atom features an electron orbiting a nucleus, forming a closed-current loop and producing a magnetic field with a north pole and a south pole?.	[ "gravitational model", "planetary model", "solar model", "hydrogen model" ]	B
ai2_arc-253	multiple_choice	Which causes the GREATEST change in a grassy field over time?	[ "The time of day", "Amount of yearly rainfall", "Number of birds nesting", "Seasonal migration of animals" ]	B
sciq-5758	multiple_choice	A constant and plentiful supply of oxygen is required in order to maintain a high rate of what?	[ "metabolism", "cell division", "magnesium", "digestion" ]	A
sciq-9908	multiple_choice	Humans have an estimated 20,000 to 22,000 of what units of heredity?	[ "chromosomes", "genes", "cells", "eggs" ]	B
sciq-7951	multiple_choice	The process of getting oxygen into the body and releasing carbon dioxide is called?	[ "respiration", "persperation", "precipitation", "osmosis" ]	A
sciq-1165	multiple_choice	Reef sponges typically have what type of beneficial relationships with other reef species?	[ "parasitic", "symbiotic", "microbes", "mutual" ]	B
sciq-10024	multiple_choice	In their pure form, all elements have an oxidation number of what?	[ "7", "zero", "2", "3" ]	B
sciq-1315	multiple_choice	What is another term for ghost sharks?	[ "aurea", "litoria", "anascea", "chimaera" ]	D
sciq-4895	multiple_choice	How is communication initiated and maintained with spacecraft?	[ "radio waves", "wi-fi", "sonar", "telegraph" ]	A
sciq-8348	multiple_choice	When continental crust is pulled apart, it breaks into blocks that are separated by what?	[ "faults", "holes", "levels", "layers" ]	A
sciq-5313	multiple_choice	What is a gap in rock layers called?	[ "an unconformity", "a crevice", "a mutation", "an anomaly" ]	A
sciq-3318	multiple_choice	What is the process for developing knowledge called?	[ "evolution", "theory", "creationism", "science" ]	D
sciq-3751	multiple_choice	Water molds mostly live in water or moist?	[ "plants", "biomes", "soil", "cells" ]	C
sciq-11521	multiple_choice	Wind blown sand contributes to what type of erosion?	[ "vegetation", "filtration", "sedimentary", "abrasion" ]	D
sciq-5713	multiple_choice	What is another term for joules per second?	[ "watts", "parsons", "jiffies", "jacobs" ]	A
sciq-773	multiple_choice	What will the contraction of smooth muscles help organs do?	[ "fine motor movements", "move joints", "carry out functions", "move across distances" ]	C
sciq-11085	multiple_choice	Tissue is made up of layers of tightly packed cells that line the surfaces of the body, such as skin.	[ "resultant tissue", "epithelial tissue", "weak tissue", "neural tissue" ]	B
sciq-7108	multiple_choice	What celestial body is often discovered because it causes a star to move or to dim?	[ "satellite", "exoplanet", "comet", "asteroid" ]	B

sciq-2521

multiple_choice

The two ovaries are small, oval organs on either side of what part of the body?

[ "pancreas", "lungs", "heart", "uterus" ]

D

sciq-3419

multiple_choice

What is created when energy turns a turbine?

[ "light", "force", "torque", "electricity" ]

D

scienceQA-6151

multiple_choice

Select the bird.

[ "sugar glider", "whale shark", "peafowl", "porcupinefish" ]

C

A sugar glider is a mammal. It has fur and feeds its young milk. Sugar gliders can jump long distances from tree to tree. They have flaps of loose skin on their sides. These flaps help them stay in the air. A whale shark is a fish. It lives underwater. It has fins, not limbs. Whale sharks are the largest fish in the world! Adult whale sharks can weigh over 21 tons—as much as seven elephants! A peafowl is a bird. It has feathers, two wings, and a beak. The image shows a male peafowl. Male peafowl are called peacocks. Female peafowl are called peahens. Young peafowl are called peachicks! A porcupinefish is a fish. It lives underwater. It has fins, not limbs. Porcupinefish can puff up their bodies with air or water to scare off predators.

sciq-10618

multiple_choice

The yellowstone hot spot is a famous example of a what?

[ "deeper hot spot", "form hot spot", "oceanic hot spot", "continental hot spot" ]

D

sciq-938

multiple_choice

Timber, medicines, dyes, oils, and rubber are just some of the useful products humans derive from what?

[ "roots", "fossils", "flowers", "plants" ]

D

ai2_arc-19

multiple_choice

What do cells break down to produce energy?

[ "food", "water", "chlorophyll", "carbon dioxide" ]

A

sciq-4604

multiple_choice

Green plants known as producers provide basic food supply for what besides themselves?

[ "minerals", "animals", "water", "air" ]

B

sciq-9370

multiple_choice

What is the term for the loss of one or more electrons by an atom?

[ "evaporation", "decomposition", "half-life", "oxidation" ]

D

sciq-11415

multiple_choice

What does interstellar medium consist of?

[ "the strong force", "dark matter", "gravitational waves", "thinly spread gas and dust" ]

D

sciq-4735

multiple_choice

What is name for a piece of collagen-rich skin formed after the process of wound healing that differs from normal skin?

[ "tissue", "size", "scar", "Sore" ]

C

sciq-10750

multiple_choice

What is the male gamete called in humans?

[ "egg", "sperm", "dna", "testes" ]

B

sciq-3202

multiple_choice

What happens when development of nervous system is disturbed?

[ "muscular disorders", "neurochemical disorders", "vascular disorders", "neurodevelopmental disorders" ]

D

scienceQA-11146

multiple_choice

What do these two changes have in common? pouring milk on oatmeal cracking open a peanut

[ "Both are only physical changes.", "Both are caused by cooling.", "Both are caused by heating.", "Both are chemical changes." ]

A

Step 1: Think about each change. Pouring milk on oatmeal is a physical change. The oatmeal and milk form a creamy mixture. But making this mixture does not form a different type of matter. Cracking open a peanut is a physical change. The peanut shell breaks and the peanut falls out. Both are still made of the same type of matter. Step 2: Look at each answer choice. Both are only physical changes. Both changes are physical changes. No new matter is created. Both are chemical changes. Both changes are physical changes. They are not chemical changes. Both are caused by heating. Neither change is caused by heating. Both are caused by cooling. Neither change is caused by cooling.

sciq-11350

multiple_choice

What important and unusual physical property (for birds) do ostriches and penguins share?

[ "waterproofness", "webbed feet", "flightlessness", "bonelessness" ]

C

sciq-10231

multiple_choice

How do plants support themselves above the ground to get light and oxygen?

[ "flaccid stems", "symbiosis", "momentum", "stiff stems" ]

D

sciq-9144

multiple_choice

Primary alcohols are oxidized to form what?

[ "oxides", "alloys", "enzymes", "aldehydes" ]

D

sciq-7778

multiple_choice

In science, coefficients are used to balance what kind of equations?

[ "chemical", "mineral", "liquid", "isolated" ]

A

sciq-9256

multiple_choice

Gymnosperms and angiosperms are types of _________ seed plants.

[ "extinct", "genetic", "modern", "heritage" ]

C

sciq-4701

multiple_choice

Fertilizer runoff can create what type of zones in the ocean?

[ "barren zones", "fresh zones", "dead zones", "hot zones" ]

C

sciq-2812

multiple_choice

What is the main type of organism that gets its energy directly from the sun?

[ "animals", "carnivores", "consumers", "plants" ]

D

sciq-4186

multiple_choice

After the film is developed, any unexposed silver bromide must be removed by a process called what?

[ "watering", "fixing", "washing", "sweeping" ]

B

sciq-3504

multiple_choice

What is the primary gas produced from burning of wood?

[ "Hydrogen Dioxide", "carbon dioxide", "toxic dioxide", "liquid dioxide" ]

B

sciq-9074

multiple_choice

Terrestrial biomes are determined mainly by what?

[ "climate", "element", "population", "landscape" ]

A

sciq-6506

multiple_choice

With codominance, both alleles are expressed equally in what?

[ "gametes", "homozygotes", "heterozygotes", "prokaryotes" ]

C

sciq-2598

multiple_choice

How many bones does the mammalian middle ear have?

[ "two", "twelve", "three", "four" ]

C

sciq-10082

multiple_choice

Solutions can also become supersaturated , where the amount of solute dissolved exceeds what?

[ "its dissolution", "part solubility", "its solubility", "its concentration" ]

C

sciq-10909

multiple_choice

All dinosaurs (except those which led to birds) went extinct at the end of which period?

[ "Jurassic", "Paleogene", "Tertiary", "cretaceous" ]

D

sciq-4025

multiple_choice

Tropical, temperate, continental, and polar are all examples of what?

[ "lakes", "climates", "deserts", "land formations" ]

B

sciq-306

multiple_choice

What group of animals are the largest arthropods?

[ "spiders", "fish", "birds", "insects" ]

D

sciq-11632

multiple_choice

What is the term for a change in the inherited traits of organisms over time?

[ "generation", "evolution", "emergence", "mutation" ]

B

sciq-616

multiple_choice

Cells in blood include red blood cells, white blood cells, and what?

[ "droplets", "plasmids", "protons", "platelets" ]

D

sciq-4753

multiple_choice

What is the average number of individuals per unit of area or volume called?

[ "population structure", "crowdedness", "population density", "population count" ]

C

sciq-4153

multiple_choice

What are four children born at one birth called?

[ "twins", "kittens", "triplets", "quadruplets" ]

D

sciq-5399

multiple_choice

In amniotes that lay eggs, the shell of the egg provides protection for the developing embryo while being permeable enough to allow for the exchange of carbon dioxide and this?

[ "tissue", "oxygen", "gas", "Protein" ]

B

ai2_arc-85

multiple_choice

Stars are organized into patterns called constellations. One constellation is named Leo. Which statement best explains why Leo appears in different areas of the sky throughout the year?

[ "Earth revolves around the sun.", "The sun revolves around Earth.", "The constellations revolve around Earth.", "Earth revolves around the constellations." ]

A

sciq-9882

multiple_choice

What theory of evolution is charles darwin most known for?

[ "immoral selection", "natural selection", "natural variety", "natural change" ]

B

sciq-9023

multiple_choice

In order to conduct what, electrons must move from the filled valence band to the empty conduction band where they can move throughout the solid?

[ "matter", "electricity", "light", "heat" ]

B

sciq-2813

multiple_choice

What are the two factors that affect the pressure of fluids?

[ "depth and density", "viscosity and gravity", "depth and decrease", "momentum and density" ]

A

sciq-8385

multiple_choice

What are most metal objects made of?

[ "bronze", "aluminum", "metal alloys", "tin" ]

C

scienceQA-10319

multiple_choice

Which organ releases carbon dioxide from the body?

[ "heart", "brain", "muscles", "lungs" ]

D

ai2_arc-681

multiple_choice

Many products are made from trees. Which is the best way to manage the use of trees?

[ "cut down most of the trees from forests", "build more lumber mills", "reduce the amount of recycled paper", "plant a tree each time one is cut down" ]

D

ai2_arc-201

multiple_choice

Which process in plants is most similar to sexual reproduction in vertebrates?

[ "cell division", "self-pollination", "cross-pollination", "seed development" ]

C

sciq-8441

multiple_choice

Stomata are the main avenues of transpiration, the evaporative loss of water from what?

[ "fruits", "leaves", "roots", "stalks" ]

B

scienceQA-10921

multiple_choice

Select the vertebrate.

[ "redback spider", "human", "grasshopper", "saturn butterfly" ]

B

A saturn butterfly is an insect. Like other insects, a saturn butterfly is an invertebrate. It does not have a backbone. It has an exoskeleton. Like other spiders, a redback spider is an invertebrate. It does not have a backbone. It has an exoskeleton. A grasshopper is an insect. Like other insects, a grasshopper is an invertebrate. It does not have a backbone. It has an exoskeleton. A human is a mammal. Like other mammals, a human is a vertebrate. It has a backbone.

scienceQA-4536

multiple_choice

Select the vertebrate.

[ "brown pelican", "fly", "banana slug", "redback spider" ]

A

Like other spiders, a redback spider is an invertebrate. It does not have a backbone. It has an exoskeleton. A fly is an insect. Like other insects, a fly is an invertebrate. It does not have a backbone. It has an exoskeleton. A brown pelican is a bird. Like other birds, a brown pelican is a vertebrate. It has a backbone. Like other slugs, a banana slug is an invertebrate. It does not have a backbone. It has a soft body.

scienceQA-6201

multiple_choice

Select the amphibian below.

[ "white stork", "Galapagos giant tortoise", "Nile crocodile", "red-eyed tree frog" ]

D

A Nile crocodile is a reptile. It has scaly, waterproof skin. Crocodiles hunt their prey in or near water. A white stork is a bird. It has feathers, two wings, and a beak. Storks wade in shallow water to look for food. Storks eat fish, insects, worms, and other small animals. A red-eyed tree frog is an amphibian. It has moist skin and begins its life in water. A red-eyed tree frog has sticky pads on its toes. The sticky pads help the red-eyed tree frog hold on to leaves. A Galapagos giant tortoise is a reptile. It has scaly, waterproof skin. Galapagos tortoises live on the Galapagos Islands in the Pacific Ocean. They can live to be over 150 years old!

sciq-384

multiple_choice

What is the process in which organisms reproduce sexually by joining gametes called?

[ "migration", "stimulation", "fertilization", "propagation" ]

C

sciq-7717

multiple_choice

What happens to energy in a closed system?

[ "is replicated", "is destroyed", "is conserved", "is wasted" ]

C

sciq-3549

multiple_choice

What do marine autotrophs acquire in carbonic acid, its dissolved form?

[ "silicon dioxide", "carbon dioxide", "chlorine dioxide", "carbon monoxide" ]

B

sciq-5163

multiple_choice

Where is the potential energy of a river the highest at?

[ "the middle", "the ocean", "the source", "the bank" ]

C

sciq-961

multiple_choice

Which type of substance is considered a proton donor in a reaction?

[ "oxygen", "acid", "carbon", "base" ]

B

sciq-3641

multiple_choice

A phase diagram plots temperature and what else?

[ "pressure", "movement", "power", "friction" ]

A

sciq-2925

multiple_choice

What is the interaction of waves with other waves called?

[ "wave interference", "wave induction", "wave mixing", "wave dancing" ]

A

sciq-6226

multiple_choice

What are the things moving under the earth's mantle that move the crust?

[ "plates", "ridges", "lava channels", "crystals" ]

A

sciq-777

multiple_choice

What is the process in which a liquid changes to a solid?

[ "freezing", "condensation", "melting", "boiling" ]

A

sciq-8427

multiple_choice

What is the quantity of force multiplied by the time it is applied called?

[ "gravity", "impulse", "velocity", "density" ]

B

sciq-7220

multiple_choice

Glycolysis oxidizes glucose to two molecules of pyruvate?

[ "N/A - see below", "glucose", "N/A - see below", "N/A - see below" ]

B

ai2_arc-115

multiple_choice

When a finger is cut and bleeds, platelets and plasma proteins move to the cut to stop the bleeding. As these move to the cut, this stimulates more platelets and proteins to move to the cut to stop the bleeding. What type of mechanism is being illustrated?

[ "negative feedback", "positive feedback", "regulatory feedback", "stimulation feedback" ]

B

sciq-11083

multiple_choice

Although what biochemicals circulate throughout the body and come into contact with many different cell types, they only affect cells that possess the necessary receptors?

[ "Cells", "hormones", "enzymes", "organs" ]

B

sciq-9111

multiple_choice

What is the term for a formula that shows the elements in a compound in their lowest whole-number ratio?

[ "intrinsic formula", "Dwarf Formula", "measured formula", "empirical formula" ]

D

sciq-833

multiple_choice

Aldehydes and ketones can work weak hydrogen bonds with water through what atom?

[ "pyridinium oxygen atom", "carbon carbon atom", "carbonyl oxygen atom", "basalt oxygen atom" ]

C

sciq-4297

multiple_choice

What is observed when two perpendicular flagella moves?

[ "shaking motion", "spinning motion", "turning motion", "pushing motion" ]

B

sciq-8156

multiple_choice

What will happen to a rock when it's under tremendous stress?

[ "it will solidify", "it will rebound", "it will slow", "it will fracture" ]

D

sciq-150

multiple_choice

What are alloys that are mostly composed of mercury known as?

[ "halogens", "amalgams", "compounds", "fillings" ]

B

scienceQA-3429

multiple_choice

Select the living thing.

[ "iceberg", "pushpin", "strawberry bush", "soap bubble" ]

C

An iceberg is not a living thing. An iceberg does not have all the traits of a living thing. It may grow or melt in response to the world around it, but it does not need food. A pushpin is not a living thing. Pushpins do not have all of the traits of living things. They do not grow or respond to their environment. They do not need food or water. A strawberry bush is a living thing. Strawberry bushes grow and respond to their environment. They need food and water. Strawberry bushes are made up of many cells. Strawberry bushes are plants. They make their own food using water, carbon dioxide, and energy from sunlight. A soap bubble is not a living thing. A soap bubble may grow or pop in response to the world around it. But it does not have all the traits of a living thing. It does not need food.

sciq-8996

multiple_choice

What is the name of vesicles that are formed by the golgi apparatus?

[ "lysosomes", "lymphocytes", "vessels", "capillaries" ]

A

sciq-7147

multiple_choice

What is the principal cell of connective tissues?

[ "Cancer", "fibroblast", "organism", "neural" ]

B

sciq-1181

multiple_choice

What are compounds formed by ionic bonds called?

[ "nuclear compounds", "mixed compounds", "layered compounds", "ionic compounds (salts)" ]

D

sciq-10492

multiple_choice

What kind of compounds contain positively and negatively charged ions in a ratio that results in an overall charge of zero?

[ "zero charged compunds", "zeronic ions", "ionic compounds", "neutral compounds" ]

C

sciq-978

multiple_choice

What reflex is commonly tested in newborn infants to establish the presence of neuromuscular function?

[ "glandular", "phalanges", "renal", "plantar" ]

D

sciq-8020

multiple_choice

What is the name for speed with a direction?

[ "distance", "velocity", "acceleration", "trajectory" ]

B

sciq-8067

multiple_choice

The two types of glaciers are continental and what other kind?

[ "macro", "rolling", "micro", "valley" ]

D

sciq-3320

multiple_choice

Amphibians may attract mates with what?

[ "only calls", "neither", "only scents", "calls or scents" ]

D

sciq-5304

multiple_choice

Each megasporangium has a single functional one of what?

[ "cocklebur", "megaspore", "spicule", "antispore" ]

B

sciq-8016

multiple_choice

In addition to spiral cleavage, protostomes also undergo which other form of cleavage?

[ "determinate", "dispersive", "diagonal", "straight" ]

A

sciq-10015

multiple_choice

Bones are made up of different types of what?

[ "fiber", "blood cells", "cartilage", "tissue" ]

D

sciq-9088

multiple_choice

What is formed when sperm mixes with secretions from the various other glands of the reproductive system?

[ "urine", "testosterone", "hormone", "semen" ]

D

sciq-2461

multiple_choice

What controls earth's magnetosphere?

[ "stratosphere", "gravitational field", "magnetic field", "ionosphere" ]

C

sciq-3597

multiple_choice

Scientists often classify or organize different objects based on their what?

[ "experimental properties", "behavioral traits", "independent variables", "physical properties" ]

D

sciq-844

multiple_choice

Fog disappears when the water droplets change back to what?

[ "water vapor", "cold vapor", "ice vapor", "solid vapor" ]

A

ai2_arc-237

multiple_choice

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

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

D

sciq-1056

multiple_choice

Only finished mrnas are exported from the nucleus to what?

[ "cytoplasm", "amino acids", "cerebellum", "electron" ]

A

sciq-2930

multiple_choice

What model of the atom features an electron orbiting a nucleus, forming a closed-current loop and producing a magnetic field with a north pole and a south pole?.

[ "gravitational model", "planetary model", "solar model", "hydrogen model" ]

B

ai2_arc-253

multiple_choice

Which causes the GREATEST change in a grassy field over time?

[ "The time of day", "Amount of yearly rainfall", "Number of birds nesting", "Seasonal migration of animals" ]

B

sciq-5758

multiple_choice

A constant and plentiful supply of oxygen is required in order to maintain a high rate of what?

[ "metabolism", "cell division", "magnesium", "digestion" ]

A

sciq-9908

multiple_choice

Humans have an estimated 20,000 to 22,000 of what units of heredity?

[ "chromosomes", "genes", "cells", "eggs" ]

B

sciq-7951

multiple_choice

The process of getting oxygen into the body and releasing carbon dioxide is called?

[ "respiration", "persperation", "precipitation", "osmosis" ]

A

sciq-1165

multiple_choice

Reef sponges typically have what type of beneficial relationships with other reef species?

[ "parasitic", "symbiotic", "microbes", "mutual" ]

B

sciq-10024

multiple_choice

In their pure form, all elements have an oxidation number of what?

[ "7", "zero", "2", "3" ]

B

sciq-1315

multiple_choice

What is another term for ghost sharks?

[ "aurea", "litoria", "anascea", "chimaera" ]

D

sciq-4895

multiple_choice

How is communication initiated and maintained with spacecraft?

[ "radio waves", "wi-fi", "sonar", "telegraph" ]

A

sciq-8348

multiple_choice

When continental crust is pulled apart, it breaks into blocks that are separated by what?

[ "faults", "holes", "levels", "layers" ]

A

sciq-5313

multiple_choice

What is a gap in rock layers called?

[ "an unconformity", "a crevice", "a mutation", "an anomaly" ]

A

sciq-3318

multiple_choice

What is the process for developing knowledge called?

[ "evolution", "theory", "creationism", "science" ]

D

sciq-3751

multiple_choice

Water molds mostly live in water or moist?

[ "plants", "biomes", "soil", "cells" ]

C

sciq-11521

multiple_choice

Wind blown sand contributes to what type of erosion?

[ "vegetation", "filtration", "sedimentary", "abrasion" ]

D

sciq-5713

multiple_choice

What is another term for joules per second?

[ "watts", "parsons", "jiffies", "jacobs" ]

A

sciq-773

multiple_choice

What will the contraction of smooth muscles help organs do?

[ "fine motor movements", "move joints", "carry out functions", "move across distances" ]

C

sciq-11085

multiple_choice

Tissue is made up of layers of tightly packed cells that line the surfaces of the body, such as skin.

[ "resultant tissue", "epithelial tissue", "weak tissue", "neural tissue" ]

B

sciq-7108

multiple_choice

What celestial body is often discovered because it causes a star to move or to dim?

[ "satellite", "exoplanet", "comet", "asteroid" ]

B