c0ntrolZ/eval-sciq · Datasets at Hugging Face

source stringclasses 1 value	question stringlengths 17 246	choices sequencelengths 4 4	answer stringclasses 4 values
SciQ	What functions in removing phosphorylated amino acids from proteins?	[ "sucrose", "phosphatase", "carbonate", "peptide" ]	B
SciQ	What disease is unpreventable in the type one form but may be prevented by diet if it is of the second type?	[ "Cancer", "TB", "Obesity", "diabetes" ]	D
SciQ	Melting ice is drastically impacting the number of what at glacier national park?	[ "active glaciers", "trees", "icebergs", "gaisers" ]	A
SciQ	Under what type of conditions can populations grow exponentially?	[ "pleasant", "lush", "useful", "ideal" ]	D
SciQ	What forms when secondary alcohols oxidize?	[ "chromosomes", "ketones", "electrons", "ions" ]	B
SciQ	Ions flow through atp synthase from the thylakoid space into the stroma in a process called known as what?	[ "oxidation", "fertilization", "respiration", "chemiosmosis" ]	D
SciQ	Birds are thought to have evolved from a group of bipedal dinosaurs called what?	[ "pteradactyls", "sporozoans", "therapods", "staurikosaurus" ]	C
SciQ	Which membranous organelles in a cell sequence enzyme and electron molecules for efficient cellular respiration?	[ "bacterial", "mitochondria", "glucose", "protons" ]	B
SciQ	Vultures, raccoons and blowflies are examples of what?	[ "producer", "consumer", "predator", "scavengers" ]	D
SciQ	What is the most important source of electromagnetic waves on earth?	[ "clouds", "the ocean", "the sun", "the moon" ]	C
SciQ	Silk and cotton are examples of what kind of fiber?	[ "pure", "natural", "simple", "artificial" ]	B
SciQ	Most of the fresh water on earth is tied up in a solid form. what are they called?	[ "sediments", "lakes", "oceans", "glaciers" ]	D
SciQ	The goal of this is the understand how and why things happen?	[ "experience", "theory", "science", "inquiry" ]	C
SciQ	What do you call the ancient cores of continents, where the earliest continental crust is now found?	[ "escarpments", "mantles", "cratons", "craters" ]	C
SciQ	In what type of organisms are daughter cells individuals?	[ "hematopoietic organisms", "multicellular organisms", "macroscopic organisms", "unicellular organisms" ]	D
SciQ	About what percentage of the earth's water is fresh water?	[ "two percent", "nine percent", "thirty percent", "three percent" ]	D
SciQ	Club mosses, horsetails, ferns, and whisk ferns are examples of what type of plants?	[ "cycads", "gymnosperms", "angiosperms", "seedless vascular plants" ]	D
SciQ	Repolarization occurs when the membrane potential begins to move back toward its resting what?	[ "resistance", "charge", "tension", "voltage" ]	D
SciQ	Temperature, water, soil, and air are examples of nonliving factors of an ecosystem, also termed what?	[ "abiotic factors", "diverse factors", "nucleic factors", "conditional factors" ]	A
SciQ	On what day of the cycle does ovulation usually occur?	[ "17th", "7th", "14th", "1st" ]	C
SciQ	A hydrogen atom with one neutron is called what?	[ "magnesium", "covalent", "ionic", "deuterium" ]	D
SciQ	Biological features from a common evolutionary origin are known as what?	[ "monologous", "homologous", "analogous", "heterologous" ]	B
SciQ	Natural gas is the predominately made up of?	[ "sulfur", "methane", "hydrogen", "carbon" ]	B
SciQ	Downhill skiiers gain little advantage from a running start because the initial kinetic energy is small compared with the gain in what other energy form?	[ "chemical energy", "gravitational kinetic energy", "thermal energy", "gravitational potential energy" ]	D
SciQ	Water is considered a what since it is a polar molecule with slightly positive and slightly negative charges, so ions and polar molecules can readily dissolve in it?	[ "solute", "pigment", "osmotic", "solvent" ]	D
SciQ	Vertebrata are characterized by the presence of what?	[ "backbone", "Bones", "Muscles", "Thumbs" ]	A
SciQ	Cardiac muscle is found only in which part of the heart?	[ "the walls", "the left side", "the ridges", "the bottom" ]	A
SciQ	Which type of tree is dominant in temperate forests?	[ "deciduous", "vines", "fungus", "shrubs" ]	A
SciQ	What do mammals have under the skin to help insulate the body?	[ "bone", "a layer of fat", "nerve cells", "cartilage" ]	B
SciQ	What is one thing that cell membranes are permeable to?	[ "metals", "specific ions", "nutrients", "gas" ]	B
SciQ	What is the purpose of bright colors on a flower's petals?	[ "to absorb light", "to distract predators", "to attract pollinators", "to attract a mate" ]	C
SciQ	Twenty-four hours before fertilization, the egg has finished meiosis and becomes a mature what?	[ "spermatozoa", "zygote", "fetus", "oocyte" ]	D
SciQ	Lyme disease is caused by what kind of organim?	[ "bacterium", "algae", "bacteria", "Virus" ]	C
SciQ	Where is the spinal trigeminal nucleus located?	[ "spinal cord", "pons", "cerebrum", "medulla" ]	D
SciQ	What are the two terms that designate how well aqueous solutions conduct electricity?	[ "secular and nonpolar", "hot and nonpolar", "polar and nonpolar", "filter and nonpolar" ]	C
SciQ	What do we call the visible part of the electromagnetic spectrum?	[ "radio", "weight", "light", "electricity" ]	C
SciQ	Organisms that live deep in the ocean must be able to withstand what?	[ "significant water pressure", "the sun", "tsunamis", "extreme water pressure" ]	D
SciQ	Where do extrusive igneous rocks cool at?	[ "underground", "surface", "in water", "in volcanoes" ]	B
SciQ	Where do mushrooms get their energy?	[ "killing organisms", "decomposing dead organisms", "producing dead organisms", "accumulating dead organisms" ]	B
SciQ	What are cells without a nucleus called?	[ "prokaryotic cells", "crustal cells", "heterogeneous cells", "Monocyte Cells" ]	A
SciQ	The nucleus from a differentiated frog cell can direct development of what?	[ "fetus", "embryo", "ovary", "tadpole" ]	D
SciQ	Prophase is preceded by a preprophase stage in what type of cells?	[ "brain cells", "plant cells", "egg cells", "hair and nail cells" ]	B
SciQ	What form of matter has a fixed volume but not a fixed shape?	[ "mixture", "gas", "solid", "liquid" ]	D
SciQ	What prevents new ovarian follicles from developing and suppresses uterine contractility?	[ "estrogen", "germination", "progesterone", "glucose" ]	C
SciQ	Where fossils of the genus eomaia found?	[ "India", "Egypt", "Japan", "china" ]	D
SciQ	With wavelengths from 400-700 nm, what kind of light represents only a very small portion of the spectrum?	[ "ultraviolet light", "sunlight", "invisible light", "visible light" ]	D
SciQ	In an aqueous solution, what is the solvent?	[ "any liquid", "water", "oil", "saltwater" ]	B
SciQ	Breathing involves differences in what, measured in torr, between the inside of the lungs and the air outside?	[ "resistance", "pressure", "temperature", "gravity" ]	B
SciQ	When explosion of gases creates pressure resulting in motion of a rocket, the force pushing the rocket is called what?	[ "stasis", "thrust", "friction", "temperature" ]	B
SciQ	By the year 2050, 25 percent of the population of the united states will be 60 years of age or older. the cdc estimates that 80 percent of those 60 years and older have one or more chronic disease associated with deficiencies of this?	[ "cardiovascular system", "immune system", "blood vessels", "respiratory system" ]	B
SciQ	Some bacteria cannot be cultured because they are obligate intracellular parasites and cannot be grown outside what?	[ "brain cell", "host cell", "sponsor cell", "anchor cell" ]	B
SciQ	What makes up the dense outer layer of bones?	[ "compact bone", "plasma", "ligaments", "adipose tissue" ]	A
SciQ	What type of biomes have water containing little or no salt?	[ "aquatic biomes", "marine biomes", "coastal biomes", "freshwater biomes" ]	D
SciQ	Which sphincter is located at the stomach end of the esophagus and opens to allow the bolus to enter the stomach?	[ "pyloric sphincter", "pupillary sphincter", "urethral sphincter", "gastro-esophageal sphincter" ]	D
SciQ	What are the majority of solution properties dependent upon?	[ "acid state of solute", "chemical state of solute", "similar state of solute", "gas state of solute" ]	B
SciQ	In the inner ear, the vibrations are changed to electrical signals by hair cells lining what?	[ "hammer", "ear canal", "the cochlea", "ear lobe" ]	C
SciQ	What is the protein in red blood cells which transports oxygen around the body?	[ "hematocrit", "hemoglobin", "plasma", "hydrogen" ]	B
SciQ	What is essential for population of all species to expand greatly?	[ "foliage resources", "liquid resources", "chemical resources", "abundant resources" ]	D
SciQ	What is the purpose of a bird using flashy displays?	[ "to signal feeding", "to attract mates", "to dissuade predators", "to protect their territory" ]	B
SciQ	When statoliths settle to the low point in the chamber, they stimulate what in that location?	[ "axons", "mechanoreceptors", "dendrites", "nociceptors" ]	B
SciQ	What is the term for buildup of cell debris and cholesterol inside the arteries?	[ "phimosis", "atherosclerosis", "sclerosis", "fibrosis" ]	B
SciQ	What protects the pollen of seed plants and spores of seedless plants?	[ "chlorophyll", "cocklebur", "sporopollenin", "cystosol" ]	C
SciQ	All biochemical molecules have oxygen, carbon, and what other element?	[ "helium", "nitrogen", "calcium", "hydrogen" ]	D
SciQ	The leaves of what plant genus are the source of the compound ephedrine, which is used in medicine as a potent decongestant and is similar to amphetamines?	[ "additive", "ephedra", "dietary", "Stimulant" ]	B
SciQ	The bohr model works only for which atom?	[ "helium", "boron", "hydrogen", "carbon" ]	C
SciQ	A fever also causes the immune system to make more of what?	[ "red blood cells", "urea", "insulin", "white blood cells" ]	D
SciQ	The stored chemical energy of trees and other plants is called what?	[ "decomposition energy", "biocomposte energy", "biomass energy", "byproduct energy" ]	C
SciQ	Certain air pollutants form which liquid when dissolved in water droplets in the air?	[ "acid", "citrus", "base", "water" ]	A
SciQ	The number of what subatomic particles determines an element’s atomic number and is used to distinguish one element from another?	[ "neutrons", "quarks", "protons", "electrons" ]	C
SciQ	What geologic era is also known as the age of mammals?	[ "mesozoic era", "cretaceous period", "cenozoic era", "paleozoic era" ]	C
SciQ	Which is a more reliable trait or measure to identify minerals?	[ "streak", "color", "weight", "shape" ]	A
SciQ	The nervous system has two main parts, called the central nervous system and the what?	[ "obsolete nervous system", "useful nervous system", "functional nervious system", "peripheral nervous system" ]	D
SciQ	What type of rocks form when an existing rock is changed by heat or pressure?	[ "igneous", "Molten", "sediments", "metamorphic" ]	D
SciQ	What do you call health-promoting molecules that inhibit the oxidation of other molecules?	[ "nutrients", "antioxidants", "neurotransmitters", "hormones" ]	B
SciQ	What is the membrane lining the back of the eye called?	[ "aperture", "retina", "lens", "cornea" ]	B
SciQ	What do seeds have that spores do not?	[ "a supply of stored food", "DNA", "pollenators", "chlorophyll" ]	A
SciQ	In photosynthesis, what process involving carbon dioxide and oxygen occurs through small, regulated openings called stomata?	[ "gas exchange", "transpiration", "fertilization", "osmosis" ]	A
SciQ	Angiosperm seed develops inside of what?	[ "the pancreas", "fallopian tubes", "an ovary", "a kidney" ]	C
SciQ	What kind of diffusion do small hydrophobic molecules squeeze through lipid molecules?	[ "slippery", "simple", "difficult", "complex" ]	B
SciQ	What is the name of the molecule which has one carbon and four hydrogen atoms?	[ "carbohydrate", "sulfur", "carbon monoxide", "methane" ]	D
SciQ	The lancelet lacks what feature that distinguishes vertebrates?	[ "skin", "backbone", "mouth", "feet" ]	B
SciQ	What does the inside of all cells also contain?	[ "protein", "chromosomes", "cytosol", "chloroplasm" ]	C
SciQ	The type of bond that forms between molecules is called what?	[ "fission bond", "covalent bond", "hydrogen bond", "helium bond" ]	C
SciQ	When do gases and liquids become solids?	[ "at high temperatures", "at low temperatures", "at relative temperatures", "at hot temperatures" ]	B
SciQ	What evolutionary process has adapted protonephridia to different tasks in different environments?	[ "natural variety", "natural selection", "natural change", "natural reproduction" ]	B
SciQ	All of the petals together are called what?	[ "stalk", "corolla", "stamen", "anthers" ]	B
SciQ	What is the third class of elements after metals and nonmetals?	[ "metalloids", "noble gases", "synthetics", "halogens" ]	A
SciQ	An increase in what levels results in sound waves that are louder and of greater intensity?	[ "heat levels", "radiation levels", "height levels", "decibel levels" ]	D
SciQ	What forms when nitrogen and sulfur oxides in air dissolve in rain?	[ "acid rain", "carbon rain", "dioxide rain", "acid snow" ]	A
SciQ	What happens to the pressure when more gas is added to a rigid container?	[ "Higher", "occurs", "increases", "changes" ]	C
SciQ	What in roundworms is a partial body cavity filled with fluid?	[ "abdomen", "cocklebur", "spicule", "pseudocoelom" ]	D
SciQ	Salts that are neither acidic nor basic do not affect what property of the solution when dissolved in water?	[ "density", "ph", "homeostasis", "saturation" ]	B
SciQ	What is part of a large fungus that lives underground?	[ "bamboo", "bark", "mushroom", "mold" ]	C
SciQ	In the case of the moose, predation is an additional factor that regulates what?	[ "weight", "population", "speed", "color" ]	B
SciQ	Chemical reactions involve a transfer of heat energy. measured in what?	[ "amperes", "thermals", "joules", "amps" ]	C
SciQ	As the telencephalon enlarges and grows into the cranial cavity, it is limited by the space within what bone structure?	[ "spine", "skeleton", "chest", "skull" ]	D
SciQ	If a lump of clay is dropped into water, what will occur?	[ "Will break up", "Will dissolve", "it will sink", "Will float" ]	C
SciQ	What kind of reproduction generates most of the genetic variation that makes evolutionary adaptation possible?	[ "sexual reproduction", "cloning", "synthetic reproduction", "asexual reproduction" ]	A
SciQ	What term is used to describe a cancer that has spread?	[ "galvanized", "ostracized", "metastasized", "destabilized" ]	C
SciQ	What soil is common in deciduous forests?	[ "loam", "sandy soil", "xerophyte", "pedalfer" ]	D

SciQ

What functions in removing phosphorylated amino acids from proteins?

[ "sucrose", "phosphatase", "carbonate", "peptide" ]

B

SciQ

What disease is unpreventable in the type one form but may be prevented by diet if it is of the second type?

[ "Cancer", "TB", "Obesity", "diabetes" ]

D

SciQ

Melting ice is drastically impacting the number of what at glacier national park?

[ "active glaciers", "trees", "icebergs", "gaisers" ]

A

SciQ

Under what type of conditions can populations grow exponentially?

[ "pleasant", "lush", "useful", "ideal" ]

D

SciQ

What forms when secondary alcohols oxidize?

[ "chromosomes", "ketones", "electrons", "ions" ]

B

SciQ

Ions flow through atp synthase from the thylakoid space into the stroma in a process called known as what?

[ "oxidation", "fertilization", "respiration", "chemiosmosis" ]

D

SciQ

Birds are thought to have evolved from a group of bipedal dinosaurs called what?

[ "pteradactyls", "sporozoans", "therapods", "staurikosaurus" ]

C

SciQ

Which membranous organelles in a cell sequence enzyme and electron molecules for efficient cellular respiration?

[ "bacterial", "mitochondria", "glucose", "protons" ]

B

SciQ

Vultures, raccoons and blowflies are examples of what?

[ "producer", "consumer", "predator", "scavengers" ]

D

SciQ

What is the most important source of electromagnetic waves on earth?

[ "clouds", "the ocean", "the sun", "the moon" ]

C

SciQ

Silk and cotton are examples of what kind of fiber?

[ "pure", "natural", "simple", "artificial" ]

B

SciQ

Most of the fresh water on earth is tied up in a solid form. what are they called?

[ "sediments", "lakes", "oceans", "glaciers" ]

D

SciQ

The goal of this is the understand how and why things happen?

[ "experience", "theory", "science", "inquiry" ]

C

SciQ

What do you call the ancient cores of continents, where the earliest continental crust is now found?

[ "escarpments", "mantles", "cratons", "craters" ]

C

SciQ

In what type of organisms are daughter cells individuals?

[ "hematopoietic organisms", "multicellular organisms", "macroscopic organisms", "unicellular organisms" ]

D

SciQ

About what percentage of the earth's water is fresh water?

[ "two percent", "nine percent", "thirty percent", "three percent" ]

D

SciQ

Club mosses, horsetails, ferns, and whisk ferns are examples of what type of plants?

[ "cycads", "gymnosperms", "angiosperms", "seedless vascular plants" ]

D

SciQ

Repolarization occurs when the membrane potential begins to move back toward its resting what?

[ "resistance", "charge", "tension", "voltage" ]

D

SciQ

Temperature, water, soil, and air are examples of nonliving factors of an ecosystem, also termed what?

[ "abiotic factors", "diverse factors", "nucleic factors", "conditional factors" ]

A

SciQ

On what day of the cycle does ovulation usually occur?

[ "17th", "7th", "14th", "1st" ]

C

SciQ

A hydrogen atom with one neutron is called what?

[ "magnesium", "covalent", "ionic", "deuterium" ]

D

SciQ

Biological features from a common evolutionary origin are known as what?

[ "monologous", "homologous", "analogous", "heterologous" ]

B

SciQ

Natural gas is the predominately made up of?

[ "sulfur", "methane", "hydrogen", "carbon" ]

B

SciQ

Downhill skiiers gain little advantage from a running start because the initial kinetic energy is small compared with the gain in what other energy form?

[ "chemical energy", "gravitational kinetic energy", "thermal energy", "gravitational potential energy" ]

D

SciQ

Water is considered a what since it is a polar molecule with slightly positive and slightly negative charges, so ions and polar molecules can readily dissolve in it?

[ "solute", "pigment", "osmotic", "solvent" ]

D

SciQ

Vertebrata are characterized by the presence of what?

[ "backbone", "Bones", "Muscles", "Thumbs" ]

A

SciQ

Cardiac muscle is found only in which part of the heart?

[ "the walls", "the left side", "the ridges", "the bottom" ]

A

SciQ

Which type of tree is dominant in temperate forests?

[ "deciduous", "vines", "fungus", "shrubs" ]

A

SciQ

What do mammals have under the skin to help insulate the body?

[ "bone", "a layer of fat", "nerve cells", "cartilage" ]

B

SciQ

What is one thing that cell membranes are permeable to?

[ "metals", "specific ions", "nutrients", "gas" ]

B

SciQ

What is the purpose of bright colors on a flower's petals?

[ "to absorb light", "to distract predators", "to attract pollinators", "to attract a mate" ]

C

SciQ

Twenty-four hours before fertilization, the egg has finished meiosis and becomes a mature what?

[ "spermatozoa", "zygote", "fetus", "oocyte" ]

D

SciQ

Lyme disease is caused by what kind of organim?

[ "bacterium", "algae", "bacteria", "Virus" ]

C

SciQ

Where is the spinal trigeminal nucleus located?

[ "spinal cord", "pons", "cerebrum", "medulla" ]

D

SciQ

What are the two terms that designate how well aqueous solutions conduct electricity?

[ "secular and nonpolar", "hot and nonpolar", "polar and nonpolar", "filter and nonpolar" ]

C

SciQ

What do we call the visible part of the electromagnetic spectrum?

[ "radio", "weight", "light", "electricity" ]

C

SciQ

Organisms that live deep in the ocean must be able to withstand what?

[ "significant water pressure", "the sun", "tsunamis", "extreme water pressure" ]

D

SciQ

Where do extrusive igneous rocks cool at?

[ "underground", "surface", "in water", "in volcanoes" ]

B

SciQ

Where do mushrooms get their energy?

[ "killing organisms", "decomposing dead organisms", "producing dead organisms", "accumulating dead organisms" ]

B

SciQ

What are cells without a nucleus called?

[ "prokaryotic cells", "crustal cells", "heterogeneous cells", "Monocyte Cells" ]

A

SciQ

The nucleus from a differentiated frog cell can direct development of what?

[ "fetus", "embryo", "ovary", "tadpole" ]

D

SciQ

Prophase is preceded by a preprophase stage in what type of cells?

[ "brain cells", "plant cells", "egg cells", "hair and nail cells" ]

B

SciQ

What form of matter has a fixed volume but not a fixed shape?

[ "mixture", "gas", "solid", "liquid" ]

D

SciQ

What prevents new ovarian follicles from developing and suppresses uterine contractility?

[ "estrogen", "germination", "progesterone", "glucose" ]

C

SciQ

Where fossils of the genus eomaia found?

[ "India", "Egypt", "Japan", "china" ]

D

SciQ

With wavelengths from 400-700 nm, what kind of light represents only a very small portion of the spectrum?

[ "ultraviolet light", "sunlight", "invisible light", "visible light" ]

D

SciQ

In an aqueous solution, what is the solvent?

[ "any liquid", "water", "oil", "saltwater" ]

B

SciQ

Breathing involves differences in what, measured in torr, between the inside of the lungs and the air outside?

[ "resistance", "pressure", "temperature", "gravity" ]

B

SciQ

When explosion of gases creates pressure resulting in motion of a rocket, the force pushing the rocket is called what?

[ "stasis", "thrust", "friction", "temperature" ]

B

SciQ

By the year 2050, 25 percent of the population of the united states will be 60 years of age or older. the cdc estimates that 80 percent of those 60 years and older have one or more chronic disease associated with deficiencies of this?

[ "cardiovascular system", "immune system", "blood vessels", "respiratory system" ]

B

SciQ

Some bacteria cannot be cultured because they are obligate intracellular parasites and cannot be grown outside what?

[ "brain cell", "host cell", "sponsor cell", "anchor cell" ]

B

SciQ

What makes up the dense outer layer of bones?

[ "compact bone", "plasma", "ligaments", "adipose tissue" ]

A

SciQ

What type of biomes have water containing little or no salt?

[ "aquatic biomes", "marine biomes", "coastal biomes", "freshwater biomes" ]

D

SciQ

Which sphincter is located at the stomach end of the esophagus and opens to allow the bolus to enter the stomach?

[ "pyloric sphincter", "pupillary sphincter", "urethral sphincter", "gastro-esophageal sphincter" ]

D

SciQ

What are the majority of solution properties dependent upon?

[ "acid state of solute", "chemical state of solute", "similar state of solute", "gas state of solute" ]

B

SciQ

In the inner ear, the vibrations are changed to electrical signals by hair cells lining what?

[ "hammer", "ear canal", "the cochlea", "ear lobe" ]

C

SciQ

What is the protein in red blood cells which transports oxygen around the body?

[ "hematocrit", "hemoglobin", "plasma", "hydrogen" ]

B

SciQ

What is essential for population of all species to expand greatly?

[ "foliage resources", "liquid resources", "chemical resources", "abundant resources" ]

D

SciQ

What is the purpose of a bird using flashy displays?

[ "to signal feeding", "to attract mates", "to dissuade predators", "to protect their territory" ]

B

SciQ

When statoliths settle to the low point in the chamber, they stimulate what in that location?

[ "axons", "mechanoreceptors", "dendrites", "nociceptors" ]

B

SciQ

What is the term for buildup of cell debris and cholesterol inside the arteries?

[ "phimosis", "atherosclerosis", "sclerosis", "fibrosis" ]

B

SciQ

What protects the pollen of seed plants and spores of seedless plants?

[ "chlorophyll", "cocklebur", "sporopollenin", "cystosol" ]

C

SciQ

All biochemical molecules have oxygen, carbon, and what other element?

[ "helium", "nitrogen", "calcium", "hydrogen" ]

D

SciQ

The leaves of what plant genus are the source of the compound ephedrine, which is used in medicine as a potent decongestant and is similar to amphetamines?

[ "additive", "ephedra", "dietary", "Stimulant" ]

B

SciQ

The bohr model works only for which atom?

[ "helium", "boron", "hydrogen", "carbon" ]

C

SciQ

A fever also causes the immune system to make more of what?

[ "red blood cells", "urea", "insulin", "white blood cells" ]

D

SciQ

The stored chemical energy of trees and other plants is called what?

[ "decomposition energy", "biocomposte energy", "biomass energy", "byproduct energy" ]

C

SciQ

Certain air pollutants form which liquid when dissolved in water droplets in the air?

[ "acid", "citrus", "base", "water" ]

A

SciQ

The number of what subatomic particles determines an element’s atomic number and is used to distinguish one element from another?

[ "neutrons", "quarks", "protons", "electrons" ]

C

SciQ

What geologic era is also known as the age of mammals?

[ "mesozoic era", "cretaceous period", "cenozoic era", "paleozoic era" ]

C

SciQ

Which is a more reliable trait or measure to identify minerals?

[ "streak", "color", "weight", "shape" ]

A

SciQ

The nervous system has two main parts, called the central nervous system and the what?

[ "obsolete nervous system", "useful nervous system", "functional nervious system", "peripheral nervous system" ]

D

SciQ

What type of rocks form when an existing rock is changed by heat or pressure?

[ "igneous", "Molten", "sediments", "metamorphic" ]

D

SciQ

What do you call health-promoting molecules that inhibit the oxidation of other molecules?

[ "nutrients", "antioxidants", "neurotransmitters", "hormones" ]

B

SciQ

What is the membrane lining the back of the eye called?

[ "aperture", "retina", "lens", "cornea" ]

B

SciQ

What do seeds have that spores do not?

[ "a supply of stored food", "DNA", "pollenators", "chlorophyll" ]

A

SciQ

In photosynthesis, what process involving carbon dioxide and oxygen occurs through small, regulated openings called stomata?

[ "gas exchange", "transpiration", "fertilization", "osmosis" ]

A

SciQ

Angiosperm seed develops inside of what?

[ "the pancreas", "fallopian tubes", "an ovary", "a kidney" ]

C

SciQ

What kind of diffusion do small hydrophobic molecules squeeze through lipid molecules?

[ "slippery", "simple", "difficult", "complex" ]

B

SciQ

What is the name of the molecule which has one carbon and four hydrogen atoms?

[ "carbohydrate", "sulfur", "carbon monoxide", "methane" ]

D

SciQ

The lancelet lacks what feature that distinguishes vertebrates?

[ "skin", "backbone", "mouth", "feet" ]

B

SciQ

What does the inside of all cells also contain?

[ "protein", "chromosomes", "cytosol", "chloroplasm" ]

C

SciQ

The type of bond that forms between molecules is called what?

[ "fission bond", "covalent bond", "hydrogen bond", "helium bond" ]

C

SciQ

When do gases and liquids become solids?

[ "at high temperatures", "at low temperatures", "at relative temperatures", "at hot temperatures" ]

B

SciQ

What evolutionary process has adapted protonephridia to different tasks in different environments?

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

B

SciQ

All of the petals together are called what?

[ "stalk", "corolla", "stamen", "anthers" ]

B

SciQ

What is the third class of elements after metals and nonmetals?

[ "metalloids", "noble gases", "synthetics", "halogens" ]

A

SciQ

An increase in what levels results in sound waves that are louder and of greater intensity?

[ "heat levels", "radiation levels", "height levels", "decibel levels" ]

D

SciQ

What forms when nitrogen and sulfur oxides in air dissolve in rain?

[ "acid rain", "carbon rain", "dioxide rain", "acid snow" ]

A

SciQ

What happens to the pressure when more gas is added to a rigid container?

[ "Higher", "occurs", "increases", "changes" ]

C

SciQ

What in roundworms is a partial body cavity filled with fluid?

[ "abdomen", "cocklebur", "spicule", "pseudocoelom" ]

D

SciQ

Salts that are neither acidic nor basic do not affect what property of the solution when dissolved in water?

[ "density", "ph", "homeostasis", "saturation" ]

B

SciQ

What is part of a large fungus that lives underground?

[ "bamboo", "bark", "mushroom", "mold" ]

C

SciQ

In the case of the moose, predation is an additional factor that regulates what?

[ "weight", "population", "speed", "color" ]

B

SciQ

Chemical reactions involve a transfer of heat energy. measured in what?

[ "amperes", "thermals", "joules", "amps" ]

C

SciQ

As the telencephalon enlarges and grows into the cranial cavity, it is limited by the space within what bone structure?

[ "spine", "skeleton", "chest", "skull" ]

D

SciQ

If a lump of clay is dropped into water, what will occur?

[ "Will break up", "Will dissolve", "it will sink", "Will float" ]

C

SciQ

What kind of reproduction generates most of the genetic variation that makes evolutionary adaptation possible?

[ "sexual reproduction", "cloning", "synthetic reproduction", "asexual reproduction" ]

A

SciQ

What term is used to describe a cancer that has spread?

[ "galvanized", "ostracized", "metastasized", "destabilized" ]

C

SciQ

What soil is common in deciduous forests?

[ "loam", "sandy soil", "xerophyte", "pedalfer" ]

D