title stringlengths 78 512 | answers.text listlengths 4 4 | answers.score listlengths 4 4 | question stringlengths 78 512 | answer stringclasses 4 values |
|---|---|---|---|---|
Question: Deficiency of what is symptomized by nausea, fatigue and dizziness, and can be triggered by excessive sweating?
Options:
A. salts
B. calories
C. impurities
D. electrolytes
Answer: | [
"A. salts",
"B. calories",
"C. impurities",
"D. electrolytes"
] | [
1,
1,
1,
10
] | Question: Deficiency of what is symptomized by nausea, fatigue and dizziness, and can be triggered by excessive sweating?
Options:
A. salts
B. calories
C. impurities
D. electrolytes
Answer: | D |
Question: Most thoracic vertebrae have two facets that articulate with the head of what structure?
Options:
A. heart
B. calf
C. pelvic
D. rib
Answer: | [
"A. heart",
"B. calf",
"C. pelvic",
"D. rib"
] | [
1,
1,
1,
10
] | Question: Most thoracic vertebrae have two facets that articulate with the head of what structure?
Options:
A. heart
B. calf
C. pelvic
D. rib
Answer: | D |
Question: Thrombocytes are more commonly known by what name?
Options:
A. platelets
B. droplets
C. molecules
D. chromosomes
Answer: | [
"A. platelets",
"B. droplets",
"C. molecules",
"D. chromosomes"
] | [
10,
1,
1,
1
] | Question: Thrombocytes are more commonly known by what name?
Options:
A. platelets
B. droplets
C. molecules
D. chromosomes
Answer: | A |
Question: What is the term for the remains or traces of living organisms?
Options:
A. deposits
B. remains
C. ethings
D. fossils
Answer: | [
"A. deposits",
"B. remains",
"C. ethings",
"D. fossils"
] | [
1,
1,
1,
10
] | Question: What is the term for the remains or traces of living organisms?
Options:
A. deposits
B. remains
C. ethings
D. fossils
Answer: | D |
Question: What type of disease is caused by pathogens?
Options:
A. nervous diseases
B. viral diseases
C. autoimmune diseases
D. infectious diseases
Answer: | [
"A. nervous diseases",
"B. viral diseases",
"C. autoimmune diseases",
"D. infectious diseases"
] | [
1,
1,
1,
10
] | Question: What type of disease is caused by pathogens?
Options:
A. nervous diseases
B. viral diseases
C. autoimmune diseases
D. infectious diseases
Answer: | D |
Question: Worms grow to adult size without going through what stage?
Options:
A. growth
B. egg
C. larval
D. development
Answer: | [
"A. growth",
"B. egg",
"C. larval",
"D. development"
] | [
1,
1,
10,
1
] | Question: Worms grow to adult size without going through what stage?
Options:
A. growth
B. egg
C. larval
D. development
Answer: | C |
Question: What serves as a first responder to pathogenic threats that bypass natural physical and chemical barriers of the body?
Options:
A. super immune system
B. cells immune system
C. immense immune system
D. innate immune system
Answer: | [
"A. super immune system",
"B. cells immune system",
"C. immense immune system",
"D. innate immune system"
] | [
1,
1,
1,
10
] | Question: What serves as a first responder to pathogenic threats that bypass natural physical and chemical barriers of the body?
Options:
A. super immune system
B. cells immune system
C. immense immune system
D. innate immune system
Answer: | D |
Question: Of the three basic types of emissions, which has the highest penetrating power?
Options:
A. gamma radiation
B. ultraviolet radiation
C. fluid radiation
D. chemical radiation
Answer: | [
"A. gamma radiation",
"B. ultraviolet radiation",
"C. fluid radiation",
"D. chemical radiation"
] | [
10,
1,
1,
1
] | Question: Of the three basic types of emissions, which has the highest penetrating power?
Options:
A. gamma radiation
B. ultraviolet radiation
C. fluid radiation
D. chemical radiation
Answer: | A |
Question: True animals are divided into those with radial versus bilateral styles of what?
Options:
A. attracted
B. symmetry
C. magnetic
D. molecular
Answer: | [
"A. attracted",
"B. symmetry",
"C. magnetic",
"D. molecular"
] | [
1,
10,
1,
1
] | Question: True animals are divided into those with radial versus bilateral styles of what?
Options:
A. attracted
B. symmetry
C. magnetic
D. molecular
Answer: | B |
Question: While still an early fetus, what is the skeleton made of?
Options:
A. ligament
B. cartilage
C. membrane
D. gel
Answer: | [
"A. ligament",
"B. cartilage",
"C. membrane",
"D. gel"
] | [
1,
10,
1,
1
] | Question: While still an early fetus, what is the skeleton made of?
Options:
A. ligament
B. cartilage
C. membrane
D. gel
Answer: | B |
Question: What forms the pathway of water and nutrients from roots to leaves and flower?
Options:
A. the stem
B. the stigma
C. the stamen
D. the pistil
Answer: | [
"A. the stem",
"B. the stigma",
"C. the stamen",
"D. the pistil"
] | [
10,
1,
1,
1
] | Question: What forms the pathway of water and nutrients from roots to leaves and flower?
Options:
A. the stem
B. the stigma
C. the stamen
D. the pistil
Answer: | A |
Question: What proteins span the entire plasma membrane?
Options:
A. amino acids
B. sequence
C. cytoplasm
D. transmembrane
Answer: | [
"A. amino acids",
"B. sequence",
"C. cytoplasm",
"D. transmembrane"
] | [
1,
1,
1,
10
] | Question: What proteins span the entire plasma membrane?
Options:
A. amino acids
B. sequence
C. cytoplasm
D. transmembrane
Answer: | D |
Question: Why is blue cheese blue?
Options:
A. fungus
B. fermentation
C. bacteria
D. artificial dye
Answer: | [
"A. fungus",
"B. fermentation",
"C. bacteria",
"D. artificial dye"
] | [
10,
1,
1,
1
] | Question: Why is blue cheese blue?
Options:
A. fungus
B. fermentation
C. bacteria
D. artificial dye
Answer: | A |
Question: What type of joint are ball-and-socket, hinge, and pivot examples of?
Options:
A. retractable
B. fixed
C. movable
D. artificial
Answer: | [
"A. retractable",
"B. fixed",
"C. movable",
"D. artificial"
] | [
1,
1,
10,
1
] | Question: What type of joint are ball-and-socket, hinge, and pivot examples of?
Options:
A. retractable
B. fixed
C. movable
D. artificial
Answer: | C |
Question: Are valence electrons attracted more or less strongly when they are farther from the nucleus?
Options:
A. differently
B. less strongly
C. more strongly
D. equally
Answer: | [
"A. differently",
"B. less strongly",
"C. more strongly",
"D. equally"
] | [
1,
10,
1,
1
] | Question: Are valence electrons attracted more or less strongly when they are farther from the nucleus?
Options:
A. differently
B. less strongly
C. more strongly
D. equally
Answer: | B |
Question: What do we call the predictable distribution of molecular speeds found in gas of many molecules?
Options:
A. kemp - boltzmann distribution
B. mitchell - boltzmann distribution
C. maxwell-boltzmann distribution
D. burns - boltzmann distribution
Answer: | [
"A. kemp - boltzmann distribution",
"B. mitchell - boltzmann distribution",
"C. maxwell-boltzmann distribution",
"D. burns - boltzmann distribution"
] | [
1,
1,
10,
1
] | Question: What do we call the predictable distribution of molecular speeds found in gas of many molecules?
Options:
A. kemp - boltzmann distribution
B. mitchell - boltzmann distribution
C. maxwell-boltzmann distribution
D. burns - boltzmann distribution
Answer: | C |
Question: Name the simple sugar that is a component of starch.
Options:
A. insulin
B. Splenda
C. Fructose
D. glucose
Answer: | [
"A. insulin",
"B. Splenda",
"C. Fructose",
"D. glucose"
] | [
1,
1,
1,
10
] | Question: Name the simple sugar that is a component of starch.
Options:
A. insulin
B. Splenda
C. Fructose
D. glucose
Answer: | D |
Question: What do vertebrates have which invertebrates do not?
Options:
A. tails
B. fangs
C. appendages
D. backbones
Answer: | [
"A. tails",
"B. fangs",
"C. appendages",
"D. backbones"
] | [
1,
1,
1,
10
] | Question: What do vertebrates have which invertebrates do not?
Options:
A. tails
B. fangs
C. appendages
D. backbones
Answer: | D |
Question: Occuring throughout the lifespan of the organism, what stages proceed in a certain order?
Options:
A. life cycle stages
B. yearly stages
C. genetic stages
D. life effectiveness stages
Answer: | [
"A. life cycle stages",
"B. yearly stages",
"C. genetic stages",
"D. life effectiveness stages"
] | [
10,
1,
1,
1
] | Question: Occuring throughout the lifespan of the organism, what stages proceed in a certain order?
Options:
A. life cycle stages
B. yearly stages
C. genetic stages
D. life effectiveness stages
Answer: | A |
Question: The fetus is connected to what by a tube called the umbilical cord?
Options:
A. Fallopian tube
B. Stomach
C. placenta
D. Intestines
Answer: | [
"A. Fallopian tube",
"B. Stomach",
"C. placenta",
"D. Intestines"
] | [
1,
1,
10,
1
] | Question: The fetus is connected to what by a tube called the umbilical cord?
Options:
A. Fallopian tube
B. Stomach
C. placenta
D. Intestines
Answer: | C |
Question: What are most fresh fruits, vegetables, whole grains rich in?
Options:
A. cholesterol
B. calcium
C. magnesium
D. cellulose
Answer: | [
"A. cholesterol",
"B. calcium",
"C. magnesium",
"D. cellulose"
] | [
1,
1,
1,
10
] | Question: What are most fresh fruits, vegetables, whole grains rich in?
Options:
A. cholesterol
B. calcium
C. magnesium
D. cellulose
Answer: | D |
Question: What term tells you how quickly the angle changes and can occur in either clockwise or counterclockwise directions?
Options:
A. emit velocity
B. turning velocity
C. shift velocity
D. angular velocity
Answer: | [
"A. emit velocity",
"B. turning velocity",
"C. shift velocity",
"D. angular velocity"
] | [
1,
1,
1,
10
] | Question: What term tells you how quickly the angle changes and can occur in either clockwise or counterclockwise directions?
Options:
A. emit velocity
B. turning velocity
C. shift velocity
D. angular velocity
Answer: | D |
Question: What term is used to describe how fast a chemical reaction occurs?
Options:
A. velocity
B. response time
C. catalysis
D. reaction rate
Answer: | [
"A. velocity",
"B. response time",
"C. catalysis",
"D. reaction rate"
] | [
1,
1,
1,
10
] | Question: What term is used to describe how fast a chemical reaction occurs?
Options:
A. velocity
B. response time
C. catalysis
D. reaction rate
Answer: | D |
Question: What is the term for protists that produce spores, such as the toxoplasm?
Options:
A. sporozoans
B. newborns
C. protozoans
D. spermatozoa
Answer: | [
"A. sporozoans",
"B. newborns",
"C. protozoans",
"D. spermatozoa"
] | [
10,
1,
1,
1
] | Question: What is the term for protists that produce spores, such as the toxoplasm?
Options:
A. sporozoans
B. newborns
C. protozoans
D. spermatozoa
Answer: | A |
Question: Why does neptune's appearance change?
Options:
A. the speed of rotation
B. the changing orbit
C. turbulent atmosphere
D. the seasons
Answer: | [
"A. the speed of rotation",
"B. the changing orbit",
"C. turbulent atmosphere",
"D. the seasons"
] | [
1,
1,
10,
1
] | Question: Why does neptune's appearance change?
Options:
A. the speed of rotation
B. the changing orbit
C. turbulent atmosphere
D. the seasons
Answer: | C |
Question: Changing levels of what substances partly explain emotional ups and downs in teens?
Options:
A. acids
B. nutrients
C. enzymes
D. hormones
Answer: | [
"A. acids",
"B. nutrients",
"C. enzymes",
"D. hormones"
] | [
1,
1,
1,
10
] | Question: Changing levels of what substances partly explain emotional ups and downs in teens?
Options:
A. acids
B. nutrients
C. enzymes
D. hormones
Answer: | D |
Question: What term refers to larger evolutionary changes that result in new species?
Options:
A. Microevolution
B. Potential evolution
C. macroevolution
D. substantial evolution
Answer: | [
"A. Microevolution",
"B. Potential evolution",
"C. macroevolution",
"D. substantial evolution"
] | [
1,
1,
10,
1
] | Question: What term refers to larger evolutionary changes that result in new species?
Options:
A. Microevolution
B. Potential evolution
C. macroevolution
D. substantial evolution
Answer: | C |
Question: What do you call a lens that causes the light rays to bend away from its axis?
Options:
A. optical lens
B. diverging lens
C. axilens
D. converging lens
Answer: | [
"A. optical lens",
"B. diverging lens",
"C. axilens",
"D. converging lens"
] | [
1,
10,
1,
1
] | Question: What do you call a lens that causes the light rays to bend away from its axis?
Options:
A. optical lens
B. diverging lens
C. axilens
D. converging lens
Answer: | B |
Question: Diffusion can occur across a semipermeable membrane, such as the cell membrane, as long as a what exists?
Options:
A. polarity
B. parity
C. differential
D. concentration gradient
Answer: | [
"A. polarity",
"B. parity",
"C. differential",
"D. concentration gradient"
] | [
1,
1,
1,
10
] | Question: Diffusion can occur across a semipermeable membrane, such as the cell membrane, as long as a what exists?
Options:
A. polarity
B. parity
C. differential
D. concentration gradient
Answer: | D |
Question: Scientists use what scale to illustrate the order in which events on earth have happened?
Options:
A. ecological succession
B. cataclysmic time scale
C. geologic time scale
D. fossil record
Answer: | [
"A. ecological succession",
"B. cataclysmic time scale",
"C. geologic time scale",
"D. fossil record"
] | [
1,
1,
10,
1
] | Question: Scientists use what scale to illustrate the order in which events on earth have happened?
Options:
A. ecological succession
B. cataclysmic time scale
C. geologic time scale
D. fossil record
Answer: | C |
Question: What will happen if the gas particles inside an inflated balloon suddenly stop moving?
Options:
A. balloon deflates
B. balloon bursts
C. balloon falls
D. balloon inflates
Answer: | [
"A. balloon deflates",
"B. balloon bursts",
"C. balloon falls",
"D. balloon inflates"
] | [
10,
1,
1,
1
] | Question: What will happen if the gas particles inside an inflated balloon suddenly stop moving?
Options:
A. balloon deflates
B. balloon bursts
C. balloon falls
D. balloon inflates
Answer: | A |
Question: What are the major sites of gibberellin production?
Options:
A. soil and leaves
B. stem and roots
C. flower and fruit
D. young roots and leaves
Answer: | [
"A. soil and leaves",
"B. stem and roots",
"C. flower and fruit",
"D. young roots and leaves"
] | [
1,
1,
1,
10
] | Question: What are the major sites of gibberellin production?
Options:
A. soil and leaves
B. stem and roots
C. flower and fruit
D. young roots and leaves
Answer: | D |
Question: What is required for interconversion between the two forms of an isomeric pair?
Options:
A. turn and reforming
B. couple and reforming
C. fixing and reforming
D. breaking and reforming
Answer: | [
"A. turn and reforming",
"B. couple and reforming",
"C. fixing and reforming",
"D. breaking and reforming"
] | [
1,
1,
1,
10
] | Question: What is required for interconversion between the two forms of an isomeric pair?
Options:
A. turn and reforming
B. couple and reforming
C. fixing and reforming
D. breaking and reforming
Answer: | D |
Question: Bacteria reproduce through what process, where the chromosome copies itself, forming two genetically identical copies?
Options:
A. multiple fission
B. nuclear fission
C. residual fission
D. binary fission
Answer: | [
"A. multiple fission",
"B. nuclear fission",
"C. residual fission",
"D. binary fission"
] | [
1,
1,
1,
10
] | Question: Bacteria reproduce through what process, where the chromosome copies itself, forming two genetically identical copies?
Options:
A. multiple fission
B. nuclear fission
C. residual fission
D. binary fission
Answer: | D |
Question: Water molecules are polar, so they form what type of bonds?
Options:
A. hydrogen
B. helium
C. oxygen
D. carbon
Answer: | [
"A. hydrogen",
"B. helium",
"C. oxygen",
"D. carbon"
] | [
10,
1,
1,
1
] | Question: Water molecules are polar, so they form what type of bonds?
Options:
A. hydrogen
B. helium
C. oxygen
D. carbon
Answer: | A |
Question: The cecum is the first part of what structure, where wastes in a liquid state enter from the small intestine?
Options:
A. appendix
B. large intestine
C. duodenum
D. esophagus
Answer: | [
"A. appendix",
"B. large intestine",
"C. duodenum",
"D. esophagus"
] | [
1,
10,
1,
1
] | Question: The cecum is the first part of what structure, where wastes in a liquid state enter from the small intestine?
Options:
A. appendix
B. large intestine
C. duodenum
D. esophagus
Answer: | B |
Question: What are the "levels" in a food chain or web called?
Options:
A. parts
B. root
C. gauges
D. trophic
Answer: | [
"A. parts",
"B. root",
"C. gauges",
"D. trophic"
] | [
1,
1,
1,
10
] | Question: What are the "levels" in a food chain or web called?
Options:
A. parts
B. root
C. gauges
D. trophic
Answer: | D |
Question: Are bones considered living or dead tissues?
Options:
A. decomposing
B. living
C. dead
D. decaying
Answer: | [
"A. decomposing",
"B. living",
"C. dead",
"D. decaying"
] | [
1,
10,
1,
1
] | Question: Are bones considered living or dead tissues?
Options:
A. decomposing
B. living
C. dead
D. decaying
Answer: | B |
Question: What forms when water in the atmosphere condenses on dust particles suspended in the air?
Options:
A. snow
B. wind
C. clouds
D. hail
Answer: | [
"A. snow",
"B. wind",
"C. clouds",
"D. hail"
] | [
1,
1,
10,
1
] | Question: What forms when water in the atmosphere condenses on dust particles suspended in the air?
Options:
A. snow
B. wind
C. clouds
D. hail
Answer: | C |
Question: What are the two types of fermentation?
Options:
A. lactic acid and alcoholic
B. alcoholic and alchemical
C. lactic acid and fermaldehyde
D. acetic and anhydrous
Answer: | [
"A. lactic acid and alcoholic",
"B. alcoholic and alchemical",
"C. lactic acid and fermaldehyde",
"D. acetic and anhydrous"
] | [
10,
1,
1,
1
] | Question: What are the two types of fermentation?
Options:
A. lactic acid and alcoholic
B. alcoholic and alchemical
C. lactic acid and fermaldehyde
D. acetic and anhydrous
Answer: | A |
Question: Aging occurs as cells lose their ability to do what?
Options:
A. divide
B. join
C. grow
D. build
Answer: | [
"A. divide",
"B. join",
"C. grow",
"D. build"
] | [
10,
1,
1,
1
] | Question: Aging occurs as cells lose their ability to do what?
Options:
A. divide
B. join
C. grow
D. build
Answer: | A |
Question: What is it called when liquid water falls from the sky?
Options:
A. precipitation
B. erosion
C. sedimentation
D. water cycling
Answer: | [
"A. precipitation",
"B. erosion",
"C. sedimentation",
"D. water cycling"
] | [
10,
1,
1,
1
] | Question: What is it called when liquid water falls from the sky?
Options:
A. precipitation
B. erosion
C. sedimentation
D. water cycling
Answer: | A |
Question: Applying a pressure greater than the osmotic pressure of a solution will do what?
Options:
A. ultrafiltration
B. osmosis
C. reverse osmosis
D. normal osmosis
Answer: | [
"A. ultrafiltration",
"B. osmosis",
"C. reverse osmosis",
"D. normal osmosis"
] | [
1,
1,
10,
1
] | Question: Applying a pressure greater than the osmotic pressure of a solution will do what?
Options:
A. ultrafiltration
B. osmosis
C. reverse osmosis
D. normal osmosis
Answer: | C |
Question: The molecule pictured above is thyroxine, a compound produced by which gland?
Options:
A. stomach
B. kidney
C. gallbladder
D. thyroid
Answer: | [
"A. stomach",
"B. kidney",
"C. gallbladder",
"D. thyroid"
] | [
1,
1,
1,
10
] | Question: The molecule pictured above is thyroxine, a compound produced by which gland?
Options:
A. stomach
B. kidney
C. gallbladder
D. thyroid
Answer: | D |
Question: Birds generally practice what kind of relationship, with both parents helping to care for the young?
Options:
A. carnivorous
B. synonomous
C. monogamous
D. homologous
Answer: | [
"A. carnivorous",
"B. synonomous",
"C. monogamous",
"D. homologous"
] | [
1,
1,
10,
1
] | Question: Birds generally practice what kind of relationship, with both parents helping to care for the young?
Options:
A. carnivorous
B. synonomous
C. monogamous
D. homologous
Answer: | C |
Question: Gravitropism ensures that roots grow into the soil and that shoots grow toward what?
Options:
A. sunlight
B. trees
C. the north pole
D. the south pole
Answer: | [
"A. sunlight",
"B. trees",
"C. the north pole",
"D. the south pole"
] | [
10,
1,
1,
1
] | Question: Gravitropism ensures that roots grow into the soil and that shoots grow toward what?
Options:
A. sunlight
B. trees
C. the north pole
D. the south pole
Answer: | A |
Question: What is the mass of one mole of any given substance?
Options:
A. molar mass
B. protons mass
C. solute mass
D. atomic mass
Answer: | [
"A. molar mass",
"B. protons mass",
"C. solute mass",
"D. atomic mass"
] | [
10,
1,
1,
1
] | Question: What is the mass of one mole of any given substance?
Options:
A. molar mass
B. protons mass
C. solute mass
D. atomic mass
Answer: | A |
Question: The corona surrounds which major object in our solar system?
Options:
A. the sun
B. Neptune
C. Earth's moon
D. Jupiter
Answer: | [
"A. the sun",
"B. Neptune",
"C. Earth's moon",
"D. Jupiter"
] | [
10,
1,
1,
1
] | Question: The corona surrounds which major object in our solar system?
Options:
A. the sun
B. Neptune
C. Earth's moon
D. Jupiter
Answer: | A |
Question: Respiration that occurs in the cells is called?
Options:
A. electromagnetic respiration
B. plasma respiration
C. cellular respiration
D. biological respiration
Answer: | [
"A. electromagnetic respiration",
"B. plasma respiration",
"C. cellular respiration",
"D. biological respiration"
] | [
1,
1,
10,
1
] | Question: Respiration that occurs in the cells is called?
Options:
A. electromagnetic respiration
B. plasma respiration
C. cellular respiration
D. biological respiration
Answer: | C |
Question: Metabolism is an emergent property of life that arises from orderly interactions between what?
Options:
A. nutrients
B. molecules
C. body systems
D. tissues
Answer: | [
"A. nutrients",
"B. molecules",
"C. body systems",
"D. tissues"
] | [
1,
10,
1,
1
] | Question: Metabolism is an emergent property of life that arises from orderly interactions between what?
Options:
A. nutrients
B. molecules
C. body systems
D. tissues
Answer: | B |
Question: During cellular respiration, carbons from the glucose molecule are changed back into what gas?
Options:
A. deformation dioxide
B. carbon dioxide
C. liquid dioxide
D. carbon monoxide
Answer: | [
"A. deformation dioxide",
"B. carbon dioxide",
"C. liquid dioxide",
"D. carbon monoxide"
] | [
1,
10,
1,
1
] | Question: During cellular respiration, carbons from the glucose molecule are changed back into what gas?
Options:
A. deformation dioxide
B. carbon dioxide
C. liquid dioxide
D. carbon monoxide
Answer: | B |
Question: How does the distance between galaxies change as the universe expands?
Options:
A. it is unchanged
B. it increases
C. it decreases
D. it becomes irrelevant
Answer: | [
"A. it is unchanged",
"B. it increases",
"C. it decreases",
"D. it becomes irrelevant"
] | [
1,
10,
1,
1
] | Question: How does the distance between galaxies change as the universe expands?
Options:
A. it is unchanged
B. it increases
C. it decreases
D. it becomes irrelevant
Answer: | B |
Question: Rainwater absorbs carbon dioxide (co 2 ) as it falls. the co 2 combines with water to form what?
Options:
A. carbonic acid
B. carbon monoxide
C. methane gas
D. nitrate acid
Answer: | [
"A. carbonic acid",
"B. carbon monoxide",
"C. methane gas",
"D. nitrate acid"
] | [
10,
1,
1,
1
] | Question: Rainwater absorbs carbon dioxide (co 2 ) as it falls. the co 2 combines with water to form what?
Options:
A. carbonic acid
B. carbon monoxide
C. methane gas
D. nitrate acid
Answer: | A |
Question: Most molecular compounds that have a mass similar to water are in what state of matter at room temperature?
Options:
A. gas
B. solid
C. vapor
D. liquid
Answer: | [
"A. gas",
"B. solid",
"C. vapor",
"D. liquid"
] | [
10,
1,
1,
1
] | Question: Most molecular compounds that have a mass similar to water are in what state of matter at room temperature?
Options:
A. gas
B. solid
C. vapor
D. liquid
Answer: | A |
Question: What do you call the movement of molecules across a membrane without the input of energy?
Options:
A. obvious transport
B. reactive transport
C. active transport
D. passive transport
Answer: | [
"A. obvious transport",
"B. reactive transport",
"C. active transport",
"D. passive transport"
] | [
1,
1,
1,
10
] | Question: What do you call the movement of molecules across a membrane without the input of energy?
Options:
A. obvious transport
B. reactive transport
C. active transport
D. passive transport
Answer: | D |
Question: Opposite charges attract and like charges do what?
Options:
A. rebound
B. repulse
C. nothing
D. impede
Answer: | [
"A. rebound",
"B. repulse",
"C. nothing",
"D. impede"
] | [
1,
10,
1,
1
] | Question: Opposite charges attract and like charges do what?
Options:
A. rebound
B. repulse
C. nothing
D. impede
Answer: | B |
Question: What molecules are usually insoluble in water?
Options:
A. polar
B. non-polar
C. acids
D. ions
Answer: | [
"A. polar",
"B. non-polar",
"C. acids",
"D. ions"
] | [
1,
10,
1,
1
] | Question: What molecules are usually insoluble in water?
Options:
A. polar
B. non-polar
C. acids
D. ions
Answer: | B |
Question: What occurs when there is a sudden discharge of static electricity between a cloud and the ground?
Options:
A. wind
B. rain
C. updraft
D. lightning
Answer: | [
"A. wind",
"B. rain",
"C. updraft",
"D. lightning"
] | [
1,
1,
1,
10
] | Question: What occurs when there is a sudden discharge of static electricity between a cloud and the ground?
Options:
A. wind
B. rain
C. updraft
D. lightning
Answer: | D |
Question: If citrate accumulates in mitochondria, some of it passes into where and inhibits phosphofructokinase?
Options:
A. cytosol
B. Golgi apparatus
C. pores
D. epidermis
Answer: | [
"A. cytosol",
"B. Golgi apparatus",
"C. pores",
"D. epidermis"
] | [
10,
1,
1,
1
] | Question: If citrate accumulates in mitochondria, some of it passes into where and inhibits phosphofructokinase?
Options:
A. cytosol
B. Golgi apparatus
C. pores
D. epidermis
Answer: | A |
Question: For most of a star’s life, hydrogen atoms fuse to form what?
Options:
A. helium atoms
B. ionic atoms
C. gas atoms
D. neon atoms
Answer: | [
"A. helium atoms",
"B. ionic atoms",
"C. gas atoms",
"D. neon atoms"
] | [
10,
1,
1,
1
] | Question: For most of a star’s life, hydrogen atoms fuse to form what?
Options:
A. helium atoms
B. ionic atoms
C. gas atoms
D. neon atoms
Answer: | A |
Question: What two ways do channels respond during membrane depolarization?
Options:
A. typically and sequentially
B. independently and typically
C. sequentially and identically
D. independently and sequentially
Answer: | [
"A. typically and sequentially",
"B. independently and typically",
"C. sequentially and identically",
"D. independently and sequentially"
] | [
1,
1,
1,
10
] | Question: What two ways do channels respond during membrane depolarization?
Options:
A. typically and sequentially
B. independently and typically
C. sequentially and identically
D. independently and sequentially
Answer: | D |
Question: What kind of compound, contained in coffee and alcohol, increases urine volume?
Options:
A. diuretic
B. anabolic
C. additive
D. acid
Answer: | [
"A. diuretic",
"B. anabolic",
"C. additive",
"D. acid"
] | [
10,
1,
1,
1
] | Question: What kind of compound, contained in coffee and alcohol, increases urine volume?
Options:
A. diuretic
B. anabolic
C. additive
D. acid
Answer: | A |
Question: In mammals what does the zona pellucida protect?
Options:
A. sperm
B. fetus
C. testes
D. egg
Answer: | [
"A. sperm",
"B. fetus",
"C. testes",
"D. egg"
] | [
1,
1,
1,
10
] | Question: In mammals what does the zona pellucida protect?
Options:
A. sperm
B. fetus
C. testes
D. egg
Answer: | D |
Question: What type of vertebrates control body temperature to just a limited extent from the outside by changing behavior?
Options:
A. mimetic
B. ectothermic
C. endothermic
D. etheric
Answer: | [
"A. mimetic",
"B. ectothermic",
"C. endothermic",
"D. etheric"
] | [
1,
10,
1,
1
] | Question: What type of vertebrates control body temperature to just a limited extent from the outside by changing behavior?
Options:
A. mimetic
B. ectothermic
C. endothermic
D. etheric
Answer: | B |
Question: Worldwide, viruses seem to play a role in what percentage of the cases of human cancer?
Options:
A. 20 %
B. 15%
C. +.15 %
D. 5%
Answer: | [
"A. 20 %",
"B. 15%",
"C. +.15 %",
"D. 5%"
] | [
1,
10,
1,
1
] | Question: Worldwide, viruses seem to play a role in what percentage of the cases of human cancer?
Options:
A. 20 %
B. 15%
C. +.15 %
D. 5%
Answer: | B |
Question: Elements are pure substances that make up what?
Options:
A. some matter
B. Solids
C. all matter
D. Objects
Answer: | [
"A. some matter",
"B. Solids",
"C. all matter",
"D. Objects"
] | [
1,
1,
10,
1
] | Question: Elements are pure substances that make up what?
Options:
A. some matter
B. Solids
C. all matter
D. Objects
Answer: | C |
Question: What reproductive part is stored in a plant's pollen?
Options:
A. the sperm
B. the gamete
C. the egg
D. the mimic
Answer: | [
"A. the sperm",
"B. the gamete",
"C. the egg",
"D. the mimic"
] | [
10,
1,
1,
1
] | Question: What reproductive part is stored in a plant's pollen?
Options:
A. the sperm
B. the gamete
C. the egg
D. the mimic
Answer: | A |
Question: Atoms of what element ultimately form in a red supergiant?
Options:
A. gold
B. iron
C. steel
D. coal
Answer: | [
"A. gold",
"B. iron",
"C. steel",
"D. coal"
] | [
1,
10,
1,
1
] | Question: Atoms of what element ultimately form in a red supergiant?
Options:
A. gold
B. iron
C. steel
D. coal
Answer: | B |
Question: What are the two types of fats?
Options:
A. full and empty
B. liquid and solid
C. thick and thin
D. saturated and unsaturated
Answer: | [
"A. full and empty",
"B. liquid and solid",
"C. thick and thin",
"D. saturated and unsaturated"
] | [
1,
1,
1,
10
] | Question: What are the two types of fats?
Options:
A. full and empty
B. liquid and solid
C. thick and thin
D. saturated and unsaturated
Answer: | D |
Question: What structure consists of an outer layer of cells called the trophoblast and an inner cell mass called the embryoblast?
Options:
A. cell wall
B. cytoplasm
C. nucleus
D. blastocyst
Answer: | [
"A. cell wall",
"B. cytoplasm",
"C. nucleus",
"D. blastocyst"
] | [
1,
1,
1,
10
] | Question: What structure consists of an outer layer of cells called the trophoblast and an inner cell mass called the embryoblast?
Options:
A. cell wall
B. cytoplasm
C. nucleus
D. blastocyst
Answer: | D |
Question: Metabolic pathways are a series of reactions catalyzed by multiple what?
Options:
A. hormones
B. particles
C. vitamins
D. enzymes
Answer: | [
"A. hormones",
"B. particles",
"C. vitamins",
"D. enzymes"
] | [
1,
1,
1,
10
] | Question: Metabolic pathways are a series of reactions catalyzed by multiple what?
Options:
A. hormones
B. particles
C. vitamins
D. enzymes
Answer: | D |
Question: What causes eutrophication to occur?
Options:
A. excess of fertilizers and other nutrients
B. excess of carbonate and other nutrients
C. excess of decreased and other nutrients
D. excess of increased and other nutrients
Answer: | [
"A. excess of fertilizers and other nutrients",
"B. excess of carbonate and other nutrients",
"C. excess of decreased and other nutrients",
"D. excess of increased and other nutrients"
] | [
10,
1,
1,
1
] | Question: What causes eutrophication to occur?
Options:
A. excess of fertilizers and other nutrients
B. excess of carbonate and other nutrients
C. excess of decreased and other nutrients
D. excess of increased and other nutrients
Answer: | A |
Question: What do you call the separation of ions that occurs when a solid ionic compound dissolves?
Options:
A. dissolution
B. dissociation
C. deformation
D. decomposition
Answer: | [
"A. dissolution",
"B. dissociation",
"C. deformation",
"D. decomposition"
] | [
1,
10,
1,
1
] | Question: What do you call the separation of ions that occurs when a solid ionic compound dissolves?
Options:
A. dissolution
B. dissociation
C. deformation
D. decomposition
Answer: | B |
Question: What is light with wavelengths shorter than visible light called?
Options:
A. infrared light
B. radio waves
C. ultraviolet light
D. weathering light
Answer: | [
"A. infrared light",
"B. radio waves",
"C. ultraviolet light",
"D. weathering light"
] | [
1,
1,
10,
1
] | Question: What is light with wavelengths shorter than visible light called?
Options:
A. infrared light
B. radio waves
C. ultraviolet light
D. weathering light
Answer: | C |
Question: How much distance can beta particles travel through air?
Options:
A. inches
B. meter
C. centimeters
D. density
Answer: | [
"A. inches",
"B. meter",
"C. centimeters",
"D. density"
] | [
1,
10,
1,
1
] | Question: How much distance can beta particles travel through air?
Options:
A. inches
B. meter
C. centimeters
D. density
Answer: | B |
Question: What is created when the warm air at the cold front rises and creates a low pressure cell, causing winds to rush into the low pressure?
Options:
A. rising air column
B. Tornado
C. Wind pressure
D. Hurricane
Answer: | [
"A. rising air column",
"B. Tornado",
"C. Wind pressure",
"D. Hurricane"
] | [
10,
1,
1,
1
] | Question: What is created when the warm air at the cold front rises and creates a low pressure cell, causing winds to rush into the low pressure?
Options:
A. rising air column
B. Tornado
C. Wind pressure
D. Hurricane
Answer: | A |
Question: People with osteoporosis have an increase risk of what?
Options:
A. muscle loss
B. weight loss
C. cancer
D. bone fractures
Answer: | [
"A. muscle loss",
"B. weight loss",
"C. cancer",
"D. bone fractures"
] | [
1,
1,
1,
10
] | Question: People with osteoporosis have an increase risk of what?
Options:
A. muscle loss
B. weight loss
C. cancer
D. bone fractures
Answer: | D |
Question: What is the main artery of the systematic circulation called?
Options:
A. carotid
B. femoral
C. subclavian
D. aorta
Answer: | [
"A. carotid",
"B. femoral",
"C. subclavian",
"D. aorta"
] | [
1,
1,
1,
10
] | Question: What is the main artery of the systematic circulation called?
Options:
A. carotid
B. femoral
C. subclavian
D. aorta
Answer: | D |
Question: The length that an object has travelled in one or multiple directions can also be called what?
Options:
A. range
B. axis
C. velocity
D. distance
Answer: | [
"A. range",
"B. axis",
"C. velocity",
"D. distance"
] | [
1,
1,
1,
10
] | Question: The length that an object has travelled in one or multiple directions can also be called what?
Options:
A. range
B. axis
C. velocity
D. distance
Answer: | D |
Question: In animals, what process occurs only in germ cells, which are in the ovaries or testes?
Options:
A. meiosis
B. electrolysis
C. mitosis
D. reproduction
Answer: | [
"A. meiosis",
"B. electrolysis",
"C. mitosis",
"D. reproduction"
] | [
10,
1,
1,
1
] | Question: In animals, what process occurs only in germ cells, which are in the ovaries or testes?
Options:
A. meiosis
B. electrolysis
C. mitosis
D. reproduction
Answer: | A |
Question: Which theory describes the benzene molecule and other planar aromatic hydrocarbon molecules as hexagonal rings of sp2-hybridized carbon atoms with the unhybridized p orbital of each carbon atom perpendicular to the plane of the ring?
Options:
A. molecular orbital theory
B. hybrid orbital theory
C. valence bond theory
D. covalent bond theory
Answer: | [
"A. molecular orbital theory",
"B. hybrid orbital theory",
"C. valence bond theory",
"D. covalent bond theory"
] | [
1,
1,
10,
1
] | Question: Which theory describes the benzene molecule and other planar aromatic hydrocarbon molecules as hexagonal rings of sp2-hybridized carbon atoms with the unhybridized p orbital of each carbon atom perpendicular to the plane of the ring?
Options:
A. molecular orbital theory
B. hybrid orbital theory
C. valence bond theory
D. covalent bond theory
Answer: | C |
Question: What type of carbon dioxide levels have been rising for the past several decades?
Options:
A. atmospheric
B. magnetic
C. subatomic
D. aqueous
Answer: | [
"A. atmospheric",
"B. magnetic",
"C. subatomic",
"D. aqueous"
] | [
10,
1,
1,
1
] | Question: What type of carbon dioxide levels have been rising for the past several decades?
Options:
A. atmospheric
B. magnetic
C. subatomic
D. aqueous
Answer: | A |
Question: Freezing rain that falls from the sky is also called?
Options:
A. hail
B. sleet
C. snowfall
D. fog
Answer: | [
"A. hail",
"B. sleet",
"C. snowfall",
"D. fog"
] | [
1,
10,
1,
1
] | Question: Freezing rain that falls from the sky is also called?
Options:
A. hail
B. sleet
C. snowfall
D. fog
Answer: | B |
Question: Do waves move faster when particles are close to each other or far away?
Options:
A. close
B. far away
C. open
D. unaffected
Answer: | [
"A. close",
"B. far away",
"C. open",
"D. unaffected"
] | [
10,
1,
1,
1
] | Question: Do waves move faster when particles are close to each other or far away?
Options:
A. close
B. far away
C. open
D. unaffected
Answer: | A |
Question: Adult bees include workers, a queen and what other type?
Options:
A. laborers
B. builders
C. drones
D. soldiers
Answer: | [
"A. laborers",
"B. builders",
"C. drones",
"D. soldiers"
] | [
1,
1,
10,
1
] | Question: Adult bees include workers, a queen and what other type?
Options:
A. laborers
B. builders
C. drones
D. soldiers
Answer: | C |
Question: Name the law that determines as to which rock layers are younger or older than others.
Options:
A. law of apposition
B. law of superposition
C. geologic theory
D. law of gravity
Answer: | [
"A. law of apposition",
"B. law of superposition",
"C. geologic theory",
"D. law of gravity"
] | [
1,
10,
1,
1
] | Question: Name the law that determines as to which rock layers are younger or older than others.
Options:
A. law of apposition
B. law of superposition
C. geologic theory
D. law of gravity
Answer: | B |
Question: Since the electric field lines point radially away from the charge, they are perpendicular to what?
Options:
A. magnetic field lines
B. singularity lines
C. equipotential lines
D. archetypical lines
Answer: | [
"A. magnetic field lines",
"B. singularity lines",
"C. equipotential lines",
"D. archetypical lines"
] | [
1,
1,
10,
1
] | Question: Since the electric field lines point radially away from the charge, they are perpendicular to what?
Options:
A. magnetic field lines
B. singularity lines
C. equipotential lines
D. archetypical lines
Answer: | C |
Question: What are in leaves that function as solar collectors and food factories?
Options:
A. vacuoles
B. fibroblasts
C. chloroplasts
D. cellulose
Answer: | [
"A. vacuoles",
"B. fibroblasts",
"C. chloroplasts",
"D. cellulose"
] | [
1,
1,
10,
1
] | Question: What are in leaves that function as solar collectors and food factories?
Options:
A. vacuoles
B. fibroblasts
C. chloroplasts
D. cellulose
Answer: | C |
Question: What is the process of producing eggs in the ovary is called?
Options:
A. meiosis
B. morphogenesis
C. gametogenesis
D. oogenesis
Answer: | [
"A. meiosis",
"B. morphogenesis",
"C. gametogenesis",
"D. oogenesis"
] | [
1,
1,
1,
10
] | Question: What is the process of producing eggs in the ovary is called?
Options:
A. meiosis
B. morphogenesis
C. gametogenesis
D. oogenesis
Answer: | D |
Question: What term refers to the deliberate prevention of pregnancy?
Options:
A. cessation
B. abortion
C. contraception
D. reproduction
Answer: | [
"A. cessation",
"B. abortion",
"C. contraception",
"D. reproduction"
] | [
1,
1,
10,
1
] | Question: What term refers to the deliberate prevention of pregnancy?
Options:
A. cessation
B. abortion
C. contraception
D. reproduction
Answer: | C |
Question: Homologous chromosomes move toward what poles?
Options:
A. opposite
B. interior
C. parallel
D. octogonal
Answer: | [
"A. opposite",
"B. interior",
"C. parallel",
"D. octogonal"
] | [
10,
1,
1,
1
] | Question: Homologous chromosomes move toward what poles?
Options:
A. opposite
B. interior
C. parallel
D. octogonal
Answer: | A |
Question: Why are the stems of many xerophytes fleshy?
Options:
A. pressures water
B. drains water
C. collects water
D. stores water
Answer: | [
"A. pressures water",
"B. drains water",
"C. collects water",
"D. stores water"
] | [
1,
1,
1,
10
] | Question: Why are the stems of many xerophytes fleshy?
Options:
A. pressures water
B. drains water
C. collects water
D. stores water
Answer: | D |
Question: Most body fluids that you release from your body contain chemicals that kill pathogens. for example, mucus, sweat, tears, and saliva contain enzymes called?
Options:
A. lysozymes
B. sporozoans
C. enzymes
D. lipids
Answer: | [
"A. lysozymes",
"B. sporozoans",
"C. enzymes",
"D. lipids"
] | [
10,
1,
1,
1
] | Question: Most body fluids that you release from your body contain chemicals that kill pathogens. for example, mucus, sweat, tears, and saliva contain enzymes called?
Options:
A. lysozymes
B. sporozoans
C. enzymes
D. lipids
Answer: | A |
Question: What is at the top of the mesosphere?
Options:
A. mesopause
B. Stratosphere
C. Mesosphere
D. Troposphere
Answer: | [
"A. mesopause",
"B. Stratosphere",
"C. Mesosphere",
"D. Troposphere"
] | [
10,
1,
1,
1
] | Question: What is at the top of the mesosphere?
Options:
A. mesopause
B. Stratosphere
C. Mesosphere
D. Troposphere
Answer: | A |
Question: Yogurt is made from milk fermented with what type of organism?
Options:
A. yeast
B. algae
C. bacteria
D. viruses
Answer: | [
"A. yeast",
"B. algae",
"C. bacteria",
"D. viruses"
] | [
1,
1,
10,
1
] | Question: Yogurt is made from milk fermented with what type of organism?
Options:
A. yeast
B. algae
C. bacteria
D. viruses
Answer: | C |
Question: What happens to an animal's telomeres as it ages?
Options:
A. divide
B. multiply
C. shorten
D. lengthen
Answer: | [
"A. divide",
"B. multiply",
"C. shorten",
"D. lengthen"
] | [
1,
1,
10,
1
] | Question: What happens to an animal's telomeres as it ages?
Options:
A. divide
B. multiply
C. shorten
D. lengthen
Answer: | C |
Question: Characterized by uncontrolled growth, cancerous cells are also called what?
Options:
A. toxic
B. malignant
C. benign
D. abnormal
Answer: | [
"A. toxic",
"B. malignant",
"C. benign",
"D. abnormal"
] | [
1,
10,
1,
1
] | Question: Characterized by uncontrolled growth, cancerous cells are also called what?
Options:
A. toxic
B. malignant
C. benign
D. abnormal
Answer: | B |
Question: Historically, malaria has rivaled what as the leading cause of human death by infectious disease?
Options:
A. tuberculosis
B. cancer
C. hepatitis
D. heart attack
Answer: | [
"A. tuberculosis",
"B. cancer",
"C. hepatitis",
"D. heart attack"
] | [
10,
1,
1,
1
] | Question: Historically, malaria has rivaled what as the leading cause of human death by infectious disease?
Options:
A. tuberculosis
B. cancer
C. hepatitis
D. heart attack
Answer: | A |
Question: When the number of electrons and the number of protons are equal, the object is what?
Options:
A. static
B. Negative
C. neutral
D. Positive
Answer: | [
"A. static",
"B. Negative",
"C. neutral",
"D. Positive"
] | [
1,
1,
10,
1
] | Question: When the number of electrons and the number of protons are equal, the object is what?
Options:
A. static
B. Negative
C. neutral
D. Positive
Answer: | C |
Question: The angle of refraction depends on the index of what?
Options:
A. reflection
B. frequency
C. refraction
D. vibration
Answer: | [
"A. reflection",
"B. frequency",
"C. refraction",
"D. vibration"
] | [
1,
1,
10,
1
] | Question: The angle of refraction depends on the index of what?
Options:
A. reflection
B. frequency
C. refraction
D. vibration
Answer: | C |
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