title stringlengths 78 512 | answers.text listlengths 4 4 | answers.score listlengths 4 4 | question stringlengths 78 512 | answer stringclasses 4 values |
|---|---|---|---|---|
Question: Graded potentials are temporary changes in what, the characteristics of which depend on the size of the stimuli?
Options:
A. organism voltage
B. membrane voltage
C. components voltage
D. organic voltage
Answer: | [
"A. organism voltage",
"B. membrane voltage",
"C. components voltage",
"D. organic voltage"
] | [
1,
10,
1,
1
] | Question: Graded potentials are temporary changes in what, the characteristics of which depend on the size of the stimuli?
Options:
A. organism voltage
B. membrane voltage
C. components voltage
D. organic voltage
Answer: | B |
Question: How many different types of taste neurons does the tongue contain?
Options:
A. ten
B. five
C. four
D. three
Answer: | [
"A. ten",
"B. five",
"C. four",
"D. three"
] | [
1,
10,
1,
1
] | Question: How many different types of taste neurons does the tongue contain?
Options:
A. ten
B. five
C. four
D. three
Answer: | B |
Question: Deer ticks are vectors for the bacteria that cause what disease?
Options:
A. malaria
B. lyme
C. Dengue fever
D. mad cow
Answer: | [
"A. malaria",
"B. lyme",
"C. Dengue fever",
"D. mad cow"
] | [
1,
10,
1,
1
] | Question: Deer ticks are vectors for the bacteria that cause what disease?
Options:
A. malaria
B. lyme
C. Dengue fever
D. mad cow
Answer: | B |
Question: What is established by the ph differences between the two sides of the blastoderm cells?
Options:
A. dorsal-ventral axis
B. proximal axis
C. cylindrical - ventral axis
D. posterior axis
Answer: | [
"A. dorsal-ventral axis",
"B. proximal axis",
"C. cylindrical - ventral axis",
"D. posterior axis"
] | [
10,
1,
1,
1
] | Question: What is established by the ph differences between the two sides of the blastoderm cells?
Options:
A. dorsal-ventral axis
B. proximal axis
C. cylindrical - ventral axis
D. posterior axis
Answer: | A |
Question: During metamorphosis, most salamander species go through what aquatic stage on the way to becoming adults?
Options:
A. larval stage
B. anaphase
C. metaphase
D. prophase
Answer: | [
"A. larval stage",
"B. anaphase",
"C. metaphase",
"D. prophase"
] | [
10,
1,
1,
1
] | Question: During metamorphosis, most salamander species go through what aquatic stage on the way to becoming adults?
Options:
A. larval stage
B. anaphase
C. metaphase
D. prophase
Answer: | A |
Question: What is a purification process where the components of a liquid mixture are vaporized and then condensed and isolated?
Options:
A. conduction
B. distillation
C. sterilization
D. dispersion
Answer: | [
"A. conduction",
"B. distillation",
"C. sterilization",
"D. dispersion"
] | [
1,
10,
1,
1
] | Question: What is a purification process where the components of a liquid mixture are vaporized and then condensed and isolated?
Options:
A. conduction
B. distillation
C. sterilization
D. dispersion
Answer: | B |
Question: What gas comprises about three-fourths of earth's atmosphere?
Options:
A. oxygen
B. nitrogen
C. carbon dioxide
D. hydrogen
Answer: | [
"A. oxygen",
"B. nitrogen",
"C. carbon dioxide",
"D. hydrogen"
] | [
1,
10,
1,
1
] | Question: What gas comprises about three-fourths of earth's atmosphere?
Options:
A. oxygen
B. nitrogen
C. carbon dioxide
D. hydrogen
Answer: | B |
Question: The lymphatic system helps return fluid that leaks from the blood vessels back to what system?
Options:
A. peripheral
B. pulmonary
C. cardiovascular
D. nervous
Answer: | [
"A. peripheral",
"B. pulmonary",
"C. cardiovascular",
"D. nervous"
] | [
1,
1,
10,
1
] | Question: The lymphatic system helps return fluid that leaks from the blood vessels back to what system?
Options:
A. peripheral
B. pulmonary
C. cardiovascular
D. nervous
Answer: | C |
Question: Light is energy that travels in the form of what type of wave?
Options:
A. particle
B. seismic
C. molecular
D. electromagnetic
Answer: | [
"A. particle",
"B. seismic",
"C. molecular",
"D. electromagnetic"
] | [
1,
1,
1,
10
] | Question: Light is energy that travels in the form of what type of wave?
Options:
A. particle
B. seismic
C. molecular
D. electromagnetic
Answer: | D |
Question: Naphthalens is a chemical which is commonly used in what?
Options:
A. fertilizers
B. mothballs
C. inhalers
D. shampoo
Answer: | [
"A. fertilizers",
"B. mothballs",
"C. inhalers",
"D. shampoo"
] | [
1,
10,
1,
1
] | Question: Naphthalens is a chemical which is commonly used in what?
Options:
A. fertilizers
B. mothballs
C. inhalers
D. shampoo
Answer: | B |
Question: What substances are secreted by specialized cells usually located in endocrine glands?
Options:
A. lipids
B. hormones
C. acid
D. protein
Answer: | [
"A. lipids",
"B. hormones",
"C. acid",
"D. protein"
] | [
1,
10,
1,
1
] | Question: What substances are secreted by specialized cells usually located in endocrine glands?
Options:
A. lipids
B. hormones
C. acid
D. protein
Answer: | B |
Question: Chlorine and bromine gases released into the atmosphere have helped damage what layer of the atmosphere?
Options:
A. carbon layer
B. polluted layer
C. ozone layer
D. stratospheric layer
Answer: | [
"A. carbon layer",
"B. polluted layer",
"C. ozone layer",
"D. stratospheric layer"
] | [
1,
1,
10,
1
] | Question: Chlorine and bromine gases released into the atmosphere have helped damage what layer of the atmosphere?
Options:
A. carbon layer
B. polluted layer
C. ozone layer
D. stratospheric layer
Answer: | C |
Question: Which kind of vertebrates are amphibians?
Options:
A. enterococci vertebrates
B. ectothermic vertebrates
C. endothermic vertebrates
D. arachnids vertebrates
Answer: | [
"A. enterococci vertebrates",
"B. ectothermic vertebrates",
"C. endothermic vertebrates",
"D. arachnids vertebrates"
] | [
1,
10,
1,
1
] | Question: Which kind of vertebrates are amphibians?
Options:
A. enterococci vertebrates
B. ectothermic vertebrates
C. endothermic vertebrates
D. arachnids vertebrates
Answer: | B |
Question: What type of forces are involved when deposited rock forms deltas or barrier islands?
Options:
A. gravity forces
B. accumulation forces
C. matter forces
D. constructive forces
Answer: | [
"A. gravity forces",
"B. accumulation forces",
"C. matter forces",
"D. constructive forces"
] | [
1,
1,
1,
10
] | Question: What type of forces are involved when deposited rock forms deltas or barrier islands?
Options:
A. gravity forces
B. accumulation forces
C. matter forces
D. constructive forces
Answer: | D |
Question: Vertebrates differ from invertebrates because they lack this?
Options:
A. head
B. backbone or a spinal column
C. neck
D. legs
Answer: | [
"A. head",
"B. backbone or a spinal column",
"C. neck",
"D. legs"
] | [
1,
10,
1,
1
] | Question: Vertebrates differ from invertebrates because they lack this?
Options:
A. head
B. backbone or a spinal column
C. neck
D. legs
Answer: | B |
Question: The fluid surrounding cells is hemolymph in insects and other animals with an open type of what system?
Options:
A. lymphatic
B. circulatory
C. vascular
D. pulmonary
Answer: | [
"A. lymphatic",
"B. circulatory",
"C. vascular",
"D. pulmonary"
] | [
1,
10,
1,
1
] | Question: The fluid surrounding cells is hemolymph in insects and other animals with an open type of what system?
Options:
A. lymphatic
B. circulatory
C. vascular
D. pulmonary
Answer: | B |
Question: Whan an alkene is aquired by an alkyl halide in an organic reaction, what kind of reaction is this?
Options:
A. elimination
B. subtraction
C. migration
D. extinction
Answer: | [
"A. elimination",
"B. subtraction",
"C. migration",
"D. extinction"
] | [
10,
1,
1,
1
] | Question: Whan an alkene is aquired by an alkyl halide in an organic reaction, what kind of reaction is this?
Options:
A. elimination
B. subtraction
C. migration
D. extinction
Answer: | A |
Question: What is the process by which undigested food leaves the body?
Options:
A. peristalsis
B. egestion
C. glycolysis
D. digestion
Answer: | [
"A. peristalsis",
"B. egestion",
"C. glycolysis",
"D. digestion"
] | [
1,
10,
1,
1
] | Question: What is the process by which undigested food leaves the body?
Options:
A. peristalsis
B. egestion
C. glycolysis
D. digestion
Answer: | B |
Question: Because of its composition, oil does not do what in water?
Options:
A. form
B. explode
C. separate
D. dissolve
Answer: | [
"A. form",
"B. explode",
"C. separate",
"D. dissolve"
] | [
1,
1,
1,
10
] | Question: Because of its composition, oil does not do what in water?
Options:
A. form
B. explode
C. separate
D. dissolve
Answer: | D |
Question: Linked genes are located on the same what?
Options:
A. genome
B. chromosome
C. bacterium
D. nucleolus
Answer: | [
"A. genome",
"B. chromosome",
"C. bacterium",
"D. nucleolus"
] | [
1,
10,
1,
1
] | Question: Linked genes are located on the same what?
Options:
A. genome
B. chromosome
C. bacterium
D. nucleolus
Answer: | B |
Question: What move the body by contracting against the skeleton?
Options:
A. muscles
B. tissues
C. nerves
D. hormones
Answer: | [
"A. muscles",
"B. tissues",
"C. nerves",
"D. hormones"
] | [
10,
1,
1,
1
] | Question: What move the body by contracting against the skeleton?
Options:
A. muscles
B. tissues
C. nerves
D. hormones
Answer: | A |
Question: In what energy industry process are fluids pumped through a borehole, creating fractures in the rock that contains the natural gas?
Options:
A. grinding
B. oil wells
C. fracking
D. strip mining
Answer: | [
"A. grinding",
"B. oil wells",
"C. fracking",
"D. strip mining"
] | [
1,
1,
10,
1
] | Question: In what energy industry process are fluids pumped through a borehole, creating fractures in the rock that contains the natural gas?
Options:
A. grinding
B. oil wells
C. fracking
D. strip mining
Answer: | C |
Question: What counter provides a sensitive means of detecting radioactivity?
Options:
A. bouncy
B. calorie
C. geiger
D. gravity
Answer: | [
"A. bouncy",
"B. calorie",
"C. geiger",
"D. gravity"
] | [
1,
1,
10,
1
] | Question: What counter provides a sensitive means of detecting radioactivity?
Options:
A. bouncy
B. calorie
C. geiger
D. gravity
Answer: | C |
Question: What do stored fats provide our body with for later use?
Options:
A. energy
B. metals
C. water
D. hydrogen
Answer: | [
"A. energy",
"B. metals",
"C. water",
"D. hydrogen"
] | [
10,
1,
1,
1
] | Question: What do stored fats provide our body with for later use?
Options:
A. energy
B. metals
C. water
D. hydrogen
Answer: | A |
Question: What long molecules are composed of chains of units called monomers?
Options:
A. polymers
B. drummers
C. microbes
D. complexes
Answer: | [
"A. polymers",
"B. drummers",
"C. microbes",
"D. complexes"
] | [
10,
1,
1,
1
] | Question: What long molecules are composed of chains of units called monomers?
Options:
A. polymers
B. drummers
C. microbes
D. complexes
Answer: | A |
Question: Where does an object gain or lose it's energy to during travel through a potential difference?
Options:
A. magnetic field
B. particle field
C. wave field
D. electric field
Answer: | [
"A. magnetic field",
"B. particle field",
"C. wave field",
"D. electric field"
] | [
1,
1,
1,
10
] | Question: Where does an object gain or lose it's energy to during travel through a potential difference?
Options:
A. magnetic field
B. particle field
C. wave field
D. electric field
Answer: | D |
Question: Where do biochemical reactions take place?
Options:
A. inside the organisms' cells
B. between cells
C. outside of cells
D. in atoms
Answer: | [
"A. inside the organisms' cells",
"B. between cells",
"C. outside of cells",
"D. in atoms"
] | [
10,
1,
1,
1
] | Question: Where do biochemical reactions take place?
Options:
A. inside the organisms' cells
B. between cells
C. outside of cells
D. in atoms
Answer: | A |
Question: When fuel is burned, most of the energy is released in what form?
Options:
A. carbon dioxide
B. humidity
C. heat
D. precipitation
Answer: | [
"A. carbon dioxide",
"B. humidity",
"C. heat",
"D. precipitation"
] | [
1,
1,
10,
1
] | Question: When fuel is burned, most of the energy is released in what form?
Options:
A. carbon dioxide
B. humidity
C. heat
D. precipitation
Answer: | C |
Question: How are voltmeters placed in the circuit?
Options:
A. since parallel
B. in parallel
C. after parallel
D. not parallel
Answer: | [
"A. since parallel",
"B. in parallel",
"C. after parallel",
"D. not parallel"
] | [
1,
10,
1,
1
] | Question: How are voltmeters placed in the circuit?
Options:
A. since parallel
B. in parallel
C. after parallel
D. not parallel
Answer: | B |
Question: What is an attitude of doubt about the truthfulness of claims that lack empirical evidence?
Options:
A. skepticism
B. independent variable
C. speculation
D. conspiracy
Answer: | [
"A. skepticism",
"B. independent variable",
"C. speculation",
"D. conspiracy"
] | [
10,
1,
1,
1
] | Question: What is an attitude of doubt about the truthfulness of claims that lack empirical evidence?
Options:
A. skepticism
B. independent variable
C. speculation
D. conspiracy
Answer: | A |
Question: Cardiovascular disease, some types of cancer, type 2 diabetes, and obesity are considered what kind of preventable diseases?
Options:
A. age diseases
B. atmosphere diseases
C. environmental diseases
D. lifestyle diseases
Answer: | [
"A. age diseases",
"B. atmosphere diseases",
"C. environmental diseases",
"D. lifestyle diseases"
] | [
1,
1,
1,
10
] | Question: Cardiovascular disease, some types of cancer, type 2 diabetes, and obesity are considered what kind of preventable diseases?
Options:
A. age diseases
B. atmosphere diseases
C. environmental diseases
D. lifestyle diseases
Answer: | D |
Question: What process is the primary function of the branching internal tubules called protonephridia?
Options:
A. thermoregulation
B. enculturation
C. osmoregulation
D. calcification
Answer: | [
"A. thermoregulation",
"B. enculturation",
"C. osmoregulation",
"D. calcification"
] | [
1,
1,
10,
1
] | Question: What process is the primary function of the branching internal tubules called protonephridia?
Options:
A. thermoregulation
B. enculturation
C. osmoregulation
D. calcification
Answer: | C |
Question: Which law means that the simplest of competing theories is most likely to be correct?
Options:
A. Murphy's Law
B. law of parsimony
C. Newton's law
D. Law of Conservation
Answer: | [
"A. Murphy's Law",
"B. law of parsimony",
"C. Newton's law",
"D. Law of Conservation"
] | [
1,
10,
1,
1
] | Question: Which law means that the simplest of competing theories is most likely to be correct?
Options:
A. Murphy's Law
B. law of parsimony
C. Newton's law
D. Law of Conservation
Answer: | B |
Question: Iron will do what when it is exposed to oxygen and water?
Options:
A. become hot
B. expand
C. rust
D. contract
Answer: | [
"A. become hot",
"B. expand",
"C. rust",
"D. contract"
] | [
1,
1,
10,
1
] | Question: Iron will do what when it is exposed to oxygen and water?
Options:
A. become hot
B. expand
C. rust
D. contract
Answer: | C |
Question: About how many days does it take the moon to make one orbit around the earth?
Options:
A. 22
B. 30
C. 21
D. 28
Answer: | [
"A. 22",
"B. 30",
"C. 21",
"D. 28"
] | [
1,
1,
1,
10
] | Question: About how many days does it take the moon to make one orbit around the earth?
Options:
A. 22
B. 30
C. 21
D. 28
Answer: | D |
Question: The most common two-lens telescope, like the simple microscope, uses lenses of what shape?
Options:
A. convex
B. angular
C. concave
D. cylindrical
Answer: | [
"A. convex",
"B. angular",
"C. concave",
"D. cylindrical"
] | [
10,
1,
1,
1
] | Question: The most common two-lens telescope, like the simple microscope, uses lenses of what shape?
Options:
A. convex
B. angular
C. concave
D. cylindrical
Answer: | A |
Question: Glucose, galactose, and fructose are all what?
Options:
A. hexoses
B. alucoxes
C. structoxes
D. fluxes
Answer: | [
"A. hexoses",
"B. alucoxes",
"C. structoxes",
"D. fluxes"
] | [
10,
1,
1,
1
] | Question: Glucose, galactose, and fructose are all what?
Options:
A. hexoses
B. alucoxes
C. structoxes
D. fluxes
Answer: | A |
Question: Which property can you study by comparing the mass of an object relative to its size?
Options:
A. weight
B. density
C. motion
D. volume
Answer: | [
"A. weight",
"B. density",
"C. motion",
"D. volume"
] | [
1,
10,
1,
1
] | Question: Which property can you study by comparing the mass of an object relative to its size?
Options:
A. weight
B. density
C. motion
D. volume
Answer: | B |
Question: What term means the percent by mass of each element in a compound?
Options:
A. molecular composition
B. percent composition
C. mass composition
D. calculated composition
Answer: | [
"A. molecular composition",
"B. percent composition",
"C. mass composition",
"D. calculated composition"
] | [
1,
10,
1,
1
] | Question: What term means the percent by mass of each element in a compound?
Options:
A. molecular composition
B. percent composition
C. mass composition
D. calculated composition
Answer: | B |
Question: The combined gas law involves three properties of a gas - volume, absolute temperature, and what?
Options:
A. direction
B. time
C. pressure
D. power
Answer: | [
"A. direction",
"B. time",
"C. pressure",
"D. power"
] | [
1,
1,
10,
1
] | Question: The combined gas law involves three properties of a gas - volume, absolute temperature, and what?
Options:
A. direction
B. time
C. pressure
D. power
Answer: | C |
Question: What is the force of attraction that holds together positive and negative ions?
Options:
A. electron bond
B. magnetic bond
C. ionic bond
D. integral bond
Answer: | [
"A. electron bond",
"B. magnetic bond",
"C. ionic bond",
"D. integral bond"
] | [
1,
1,
10,
1
] | Question: What is the force of attraction that holds together positive and negative ions?
Options:
A. electron bond
B. magnetic bond
C. ionic bond
D. integral bond
Answer: | C |
Question: In the lungs, bicarbonate is transported back into the red blood cells in exchange for what?
Options:
A. glucose
B. phosphate
C. oxygen
D. chloride
Answer: | [
"A. glucose",
"B. phosphate",
"C. oxygen",
"D. chloride"
] | [
1,
1,
1,
10
] | Question: In the lungs, bicarbonate is transported back into the red blood cells in exchange for what?
Options:
A. glucose
B. phosphate
C. oxygen
D. chloride
Answer: | D |
Question: What is defined as an organism in the earliest stages of development?
Options:
A. an nucleus
B. a gamete
C. an embryo
D. a zygote
Answer: | [
"A. an nucleus",
"B. a gamete",
"C. an embryo",
"D. a zygote"
] | [
1,
1,
10,
1
] | Question: What is defined as an organism in the earliest stages of development?
Options:
A. an nucleus
B. a gamete
C. an embryo
D. a zygote
Answer: | C |
Question: Microevolution occuring and taking place over many generations results in?
Options:
A. recalibration
B. microinjection
C. fission
D. macroevolution
Answer: | [
"A. recalibration",
"B. microinjection",
"C. fission",
"D. macroevolution"
] | [
1,
1,
1,
10
] | Question: Microevolution occuring and taking place over many generations results in?
Options:
A. recalibration
B. microinjection
C. fission
D. macroevolution
Answer: | D |
Question: What do craters and rifts become when they fill with water?
Options:
A. seas
B. lakes
C. streams
D. rivers
Answer: | [
"A. seas",
"B. lakes",
"C. streams",
"D. rivers"
] | [
1,
10,
1,
1
] | Question: What do craters and rifts become when they fill with water?
Options:
A. seas
B. lakes
C. streams
D. rivers
Answer: | B |
Question: What system carries messages from sense organs and internal organs to the central nervous system?
Options:
A. auxiliary nervous system
B. respiratory system
C. peripheral nervous system
D. sensitive nervous system
Answer: | [
"A. auxiliary nervous system",
"B. respiratory system",
"C. peripheral nervous system",
"D. sensitive nervous system"
] | [
1,
1,
10,
1
] | Question: What system carries messages from sense organs and internal organs to the central nervous system?
Options:
A. auxiliary nervous system
B. respiratory system
C. peripheral nervous system
D. sensitive nervous system
Answer: | C |
Question: What disease is described as a respiratory disorder characterized by wheezing, coughing, and a feeling of constriction in the chest?
Options:
A. asthma
B. inflammation
C. indigestion
D. dementia
Answer: | [
"A. asthma",
"B. inflammation",
"C. indigestion",
"D. dementia"
] | [
10,
1,
1,
1
] | Question: What disease is described as a respiratory disorder characterized by wheezing, coughing, and a feeling of constriction in the chest?
Options:
A. asthma
B. inflammation
C. indigestion
D. dementia
Answer: | A |
Question: What is used to darken images of the sky?
Options:
A. polarizing filters
B. neutral density filter
C. uv filter
D. close-up filter
Answer: | [
"A. polarizing filters",
"B. neutral density filter",
"C. uv filter",
"D. close-up filter"
] | [
10,
1,
1,
1
] | Question: What is used to darken images of the sky?
Options:
A. polarizing filters
B. neutral density filter
C. uv filter
D. close-up filter
Answer: | A |
Question: A tumor of what gland can cause hypersecretion of growth hormone?
Options:
A. Parathyroid
B. pituitary gland
C. tissues gland
D. Pancreas
Answer: | [
"A. Parathyroid",
"B. pituitary gland",
"C. tissues gland",
"D. Pancreas"
] | [
1,
10,
1,
1
] | Question: A tumor of what gland can cause hypersecretion of growth hormone?
Options:
A. Parathyroid
B. pituitary gland
C. tissues gland
D. Pancreas
Answer: | B |
Question: After the blood in the pulmonary capillaries becomes saturated with oxygen, it leaves the lungs and travels where?
Options:
A. to the brain
B. to the kidneys
C. to the lungs
D. to the heart
Answer: | [
"A. to the brain",
"B. to the kidneys",
"C. to the lungs",
"D. to the heart"
] | [
1,
1,
1,
10
] | Question: After the blood in the pulmonary capillaries becomes saturated with oxygen, it leaves the lungs and travels where?
Options:
A. to the brain
B. to the kidneys
C. to the lungs
D. to the heart
Answer: | D |
Question: Depending on the surrounding conditions, normal matter usually exists as one of three phases: solid, liquid, or this?
Options:
A. gas
B. ice
C. crystal
D. fluid
Answer: | [
"A. gas",
"B. ice",
"C. crystal",
"D. fluid"
] | [
10,
1,
1,
1
] | Question: Depending on the surrounding conditions, normal matter usually exists as one of three phases: solid, liquid, or this?
Options:
A. gas
B. ice
C. crystal
D. fluid
Answer: | A |
Question: What celestial bodies are classified by color and temperature, ranging from blue to red and hottest to coolest?
Options:
A. planets
B. astroids
C. galaxies
D. stars
Answer: | [
"A. planets",
"B. astroids",
"C. galaxies",
"D. stars"
] | [
1,
1,
1,
10
] | Question: What celestial bodies are classified by color and temperature, ranging from blue to red and hottest to coolest?
Options:
A. planets
B. astroids
C. galaxies
D. stars
Answer: | D |
Question: What carries small pollen grains farther than they otherwise would go?
Options:
A. wind
B. humidity
C. birds
D. steam
Answer: | [
"A. wind",
"B. humidity",
"C. birds",
"D. steam"
] | [
10,
1,
1,
1
] | Question: What carries small pollen grains farther than they otherwise would go?
Options:
A. wind
B. humidity
C. birds
D. steam
Answer: | A |
Question: What do rocket-based systems use to propel itself into space?
Options:
A. nuclear reactions
B. water reactions
C. chemical reactions
D. hydrogen reactions
Answer: | [
"A. nuclear reactions",
"B. water reactions",
"C. chemical reactions",
"D. hydrogen reactions"
] | [
1,
1,
10,
1
] | Question: What do rocket-based systems use to propel itself into space?
Options:
A. nuclear reactions
B. water reactions
C. chemical reactions
D. hydrogen reactions
Answer: | C |
Question: What term simply means sensitive beyond normal levels of activation?
Options:
A. isosensitivity
B. monosensitivity
C. hypersensitivity
D. hyposensitivity
Answer: | [
"A. isosensitivity",
"B. monosensitivity",
"C. hypersensitivity",
"D. hyposensitivity"
] | [
1,
1,
10,
1
] | Question: What term simply means sensitive beyond normal levels of activation?
Options:
A. isosensitivity
B. monosensitivity
C. hypersensitivity
D. hyposensitivity
Answer: | C |
Question: The hypothalamic releasing and inhibiting hormones are secreted near capillaries at the base of the what?
Options:
A. hypothalamus
B. hippocampus
C. pancreas
D. lungs
Answer: | [
"A. hypothalamus",
"B. hippocampus",
"C. pancreas",
"D. lungs"
] | [
10,
1,
1,
1
] | Question: The hypothalamic releasing and inhibiting hormones are secreted near capillaries at the base of the what?
Options:
A. hypothalamus
B. hippocampus
C. pancreas
D. lungs
Answer: | A |
Question: A microscope can be made from two of what kind of lenses?
Options:
A. inner
B. angular
C. outer
D. convex
Answer: | [
"A. inner",
"B. angular",
"C. outer",
"D. convex"
] | [
1,
1,
1,
10
] | Question: A microscope can be made from two of what kind of lenses?
Options:
A. inner
B. angular
C. outer
D. convex
Answer: | D |
Question: What produces almost one-half of the earth's oxygen through photosynthesis?
Options:
A. algae
B. arthropods
C. protists
D. prokaryotes
Answer: | [
"A. algae",
"B. arthropods",
"C. protists",
"D. prokaryotes"
] | [
1,
1,
10,
1
] | Question: What produces almost one-half of the earth's oxygen through photosynthesis?
Options:
A. algae
B. arthropods
C. protists
D. prokaryotes
Answer: | C |
Question: What is said to occur when both traits appear in a heterozygous offspring?
Options:
A. codominance
B. pollenation
C. identical twins
D. xenophobia
Answer: | [
"A. codominance",
"B. pollenation",
"C. identical twins",
"D. xenophobia"
] | [
10,
1,
1,
1
] | Question: What is said to occur when both traits appear in a heterozygous offspring?
Options:
A. codominance
B. pollenation
C. identical twins
D. xenophobia
Answer: | A |
Question: What type of response do signal transductions within target cells bring about?
Options:
A. resporatory
B. psychological
C. physiological
D. bacterial
Answer: | [
"A. resporatory",
"B. psychological",
"C. physiological",
"D. bacterial"
] | [
1,
1,
10,
1
] | Question: What type of response do signal transductions within target cells bring about?
Options:
A. resporatory
B. psychological
C. physiological
D. bacterial
Answer: | C |
Question: What happens to meteors as they fall through the mesosphere?
Options:
A. they stop suddenly
B. they burn
C. they bounce
D. they grow
Answer: | [
"A. they stop suddenly",
"B. they burn",
"C. they bounce",
"D. they grow"
] | [
1,
10,
1,
1
] | Question: What happens to meteors as they fall through the mesosphere?
Options:
A. they stop suddenly
B. they burn
C. they bounce
D. they grow
Answer: | B |
Question: What are the three main types of rocks?
Options:
A. plutonic, igneous and metmorphic
B. sedimentary, igneous and metamorphic
C. limestone , igneous and metamorphic
D. crystalline , igneous and metamorphic
Answer: | [
"A. plutonic, igneous and metmorphic",
"B. sedimentary, igneous and metamorphic",
"C. limestone , igneous and metamorphic",
"D. crystalline , igneous and metamorphic"
] | [
1,
10,
1,
1
] | Question: What are the three main types of rocks?
Options:
A. plutonic, igneous and metmorphic
B. sedimentary, igneous and metamorphic
C. limestone , igneous and metamorphic
D. crystalline , igneous and metamorphic
Answer: | B |
Question: What is the only continent without amphibians?
Options:
A. antarctica
B. Africa
C. Australia
D. Europe
Answer: | [
"A. antarctica",
"B. Africa",
"C. Australia",
"D. Europe"
] | [
10,
1,
1,
1
] | Question: What is the only continent without amphibians?
Options:
A. antarctica
B. Africa
C. Australia
D. Europe
Answer: | A |
Question: A hair grows out of a follicle and passes through what before extending above the skin surface?
Options:
A. epidermis
B. dermis
C. cartilage
D. callus
Answer: | [
"A. epidermis",
"B. dermis",
"C. cartilage",
"D. callus"
] | [
10,
1,
1,
1
] | Question: A hair grows out of a follicle and passes through what before extending above the skin surface?
Options:
A. epidermis
B. dermis
C. cartilage
D. callus
Answer: | A |
Question: What are the long, thin structures that protrude from the cell membrane and help single-celled organisms move or swim towards food?
Options:
A. microvilli
B. flagella
C. tentacles
D. sporangia
Answer: | [
"A. microvilli",
"B. flagella",
"C. tentacles",
"D. sporangia"
] | [
1,
10,
1,
1
] | Question: What are the long, thin structures that protrude from the cell membrane and help single-celled organisms move or swim towards food?
Options:
A. microvilli
B. flagella
C. tentacles
D. sporangia
Answer: | B |
Question: What is the unit of evolution?
Options:
A. the population
B. a phylum
C. dna
D. the cell
Answer: | [
"A. the population",
"B. a phylum",
"C. dna",
"D. the cell"
] | [
10,
1,
1,
1
] | Question: What is the unit of evolution?
Options:
A. the population
B. a phylum
C. dna
D. the cell
Answer: | A |
Question: What occurs where the water motion slows?
Options:
A. deposition
B. erosion
C. vapor
D. diffusion
Answer: | [
"A. deposition",
"B. erosion",
"C. vapor",
"D. diffusion"
] | [
10,
1,
1,
1
] | Question: What occurs where the water motion slows?
Options:
A. deposition
B. erosion
C. vapor
D. diffusion
Answer: | A |
Question: The force on a charged particle in a magnetic field is always perpendicular to both its velocity vector and the?
Options:
A. field vector
B. track vector
C. gravity vector
D. position vector
Answer: | [
"A. field vector",
"B. track vector",
"C. gravity vector",
"D. position vector"
] | [
10,
1,
1,
1
] | Question: The force on a charged particle in a magnetic field is always perpendicular to both its velocity vector and the?
Options:
A. field vector
B. track vector
C. gravity vector
D. position vector
Answer: | A |
Question: What is the process of removing wastes and excess water from the body called?
Options:
A. excretion
B. diffusion
C. inspiration
D. ingestion
Answer: | [
"A. excretion",
"B. diffusion",
"C. inspiration",
"D. ingestion"
] | [
10,
1,
1,
1
] | Question: What is the process of removing wastes and excess water from the body called?
Options:
A. excretion
B. diffusion
C. inspiration
D. ingestion
Answer: | A |
Question: What is the skeleton of the cell?
Options:
A. cytoskeleton
B. cytoplasm
C. cell membrane
D. cell wall
Answer: | [
"A. cytoskeleton",
"B. cytoplasm",
"C. cell membrane",
"D. cell wall"
] | [
10,
1,
1,
1
] | Question: What is the skeleton of the cell?
Options:
A. cytoskeleton
B. cytoplasm
C. cell membrane
D. cell wall
Answer: | A |
Question: A salt concentration of 32 percent is nearly ten times that of what abundant resource?
Options:
A. oxygen
B. fresh water
C. seawater
D. algae
Answer: | [
"A. oxygen",
"B. fresh water",
"C. seawater",
"D. algae"
] | [
1,
1,
10,
1
] | Question: A salt concentration of 32 percent is nearly ten times that of what abundant resource?
Options:
A. oxygen
B. fresh water
C. seawater
D. algae
Answer: | C |
Question: Atoms of one element can be transformed into another through which process?
Options:
A. magnetic reactions
B. longer reactions
C. developed reactions
D. nuclear reactions
Answer: | [
"A. magnetic reactions",
"B. longer reactions",
"C. developed reactions",
"D. nuclear reactions"
] | [
1,
1,
1,
10
] | Question: Atoms of one element can be transformed into another through which process?
Options:
A. magnetic reactions
B. longer reactions
C. developed reactions
D. nuclear reactions
Answer: | D |
Question: Blood from the body enters what chamber of the heart before it is pumped to the right ventricle and then to the lungs?
Options:
A. left bivalve
B. left ventricle
C. right atrium
D. left atrium
Answer: | [
"A. left bivalve",
"B. left ventricle",
"C. right atrium",
"D. left atrium"
] | [
1,
1,
10,
1
] | Question: Blood from the body enters what chamber of the heart before it is pumped to the right ventricle and then to the lungs?
Options:
A. left bivalve
B. left ventricle
C. right atrium
D. left atrium
Answer: | C |
Question: Dna replication, chromosome segregation, and the separation into two daughter cells are steps in what process?
Options:
A. binary fission
B. multiple fission
C. reproductive fission
D. nuclear fission
Answer: | [
"A. binary fission",
"B. multiple fission",
"C. reproductive fission",
"D. nuclear fission"
] | [
10,
1,
1,
1
] | Question: Dna replication, chromosome segregation, and the separation into two daughter cells are steps in what process?
Options:
A. binary fission
B. multiple fission
C. reproductive fission
D. nuclear fission
Answer: | A |
Question: In science, what is defined as the transfer of energy from a vibrating object in waves that travel through matter?
Options:
A. sound
B. photons
C. energy
D. vibration
Answer: | [
"A. sound",
"B. photons",
"C. energy",
"D. vibration"
] | [
10,
1,
1,
1
] | Question: In science, what is defined as the transfer of energy from a vibrating object in waves that travel through matter?
Options:
A. sound
B. photons
C. energy
D. vibration
Answer: | A |
Question: Where in the cell does transcription occur?
Options:
A. cell wall
B. nucleus
C. protoplasm
D. epidermis
Answer: | [
"A. cell wall",
"B. nucleus",
"C. protoplasm",
"D. epidermis"
] | [
1,
10,
1,
1
] | Question: Where in the cell does transcription occur?
Options:
A. cell wall
B. nucleus
C. protoplasm
D. epidermis
Answer: | B |
Question: Hydrogen peroxide is commonly sold as a 3% by volume solution for use as a what?
Options:
A. antiseptic
B. disinfectant
C. surfactant
D. detergent
Answer: | [
"A. antiseptic",
"B. disinfectant",
"C. surfactant",
"D. detergent"
] | [
1,
10,
1,
1
] | Question: Hydrogen peroxide is commonly sold as a 3% by volume solution for use as a what?
Options:
A. antiseptic
B. disinfectant
C. surfactant
D. detergent
Answer: | B |
Question: In plants, pigment molecules absorb only visible light for photosynthesis. the visible light seen by humans as white light actually exists in a what?
Options:
A. invisible spectrum
B. vacuum
C. transparency
D. rainbow of colors
Answer: | [
"A. invisible spectrum",
"B. vacuum",
"C. transparency",
"D. rainbow of colors"
] | [
1,
1,
1,
10
] | Question: In plants, pigment molecules absorb only visible light for photosynthesis. the visible light seen by humans as white light actually exists in a what?
Options:
A. invisible spectrum
B. vacuum
C. transparency
D. rainbow of colors
Answer: | D |
Question: When an acid and base solutions react, they produce water and a neutral ionic compound known as what?
Options:
A. pollen
B. dirt
C. salt
D. sand
Answer: | [
"A. pollen",
"B. dirt",
"C. salt",
"D. sand"
] | [
1,
1,
10,
1
] | Question: When an acid and base solutions react, they produce water and a neutral ionic compound known as what?
Options:
A. pollen
B. dirt
C. salt
D. sand
Answer: | C |
Question: In the body, oxygen is used by cells of the body’s tissues and carbon dioxide is produced as what?
Options:
A. oxygen
B. food
C. fuel
D. waste product
Answer: | [
"A. oxygen",
"B. food",
"C. fuel",
"D. waste product"
] | [
1,
1,
1,
10
] | Question: In the body, oxygen is used by cells of the body’s tissues and carbon dioxide is produced as what?
Options:
A. oxygen
B. food
C. fuel
D. waste product
Answer: | D |
Question: Chemical digestion in the small intestine cannot occur without the help of the pancreas and what bile-producing organ?
Options:
A. liver
B. stomach
C. kidney
D. heart
Answer: | [
"A. liver",
"B. stomach",
"C. kidney",
"D. heart"
] | [
10,
1,
1,
1
] | Question: Chemical digestion in the small intestine cannot occur without the help of the pancreas and what bile-producing organ?
Options:
A. liver
B. stomach
C. kidney
D. heart
Answer: | A |
Question: What property are alkali metals at room temperature?
Options:
A. solid
B. mixed
C. solid
D. liquid
Answer: | [
"A. solid",
"B. mixed",
"C. solid",
"D. liquid"
] | [
10,
1,
10,
1
] | Question: What property are alkali metals at room temperature?
Options:
A. solid
B. mixed
C. solid
D. liquid
Answer: | A |
Question: What is the name of the smallest planet in our solar system, which is also nearest to the sun?
Options:
A. mars
B. jupitor
C. earth
D. mercury
Answer: | [
"A. mars",
"B. jupitor",
"C. earth",
"D. mercury"
] | [
1,
1,
1,
10
] | Question: What is the name of the smallest planet in our solar system, which is also nearest to the sun?
Options:
A. mars
B. jupitor
C. earth
D. mercury
Answer: | D |
Question: All gymnosperm species and many eudicot species undergo what?
Options:
A. secondary growth
B. exploitation
C. mutations
D. third growth
Answer: | [
"A. secondary growth",
"B. exploitation",
"C. mutations",
"D. third growth"
] | [
10,
1,
1,
1
] | Question: All gymnosperm species and many eudicot species undergo what?
Options:
A. secondary growth
B. exploitation
C. mutations
D. third growth
Answer: | A |
Question: Slow-twitch or fast-twitch and oxidative or glycolytic describe what type of fibers?
Options:
A. capillaries
B. coronary muscle fibers
C. skeletal muscle fibers
D. digestion muscle fibers
Answer: | [
"A. capillaries",
"B. coronary muscle fibers",
"C. skeletal muscle fibers",
"D. digestion muscle fibers"
] | [
1,
1,
10,
1
] | Question: Slow-twitch or fast-twitch and oxidative or glycolytic describe what type of fibers?
Options:
A. capillaries
B. coronary muscle fibers
C. skeletal muscle fibers
D. digestion muscle fibers
Answer: | C |
Question: Plants have a touch response known as what?
Options:
A. pollenation
B. thigmotropism
C. photosynthesis
D. trichina
Answer: | [
"A. pollenation",
"B. thigmotropism",
"C. photosynthesis",
"D. trichina"
] | [
1,
10,
1,
1
] | Question: Plants have a touch response known as what?
Options:
A. pollenation
B. thigmotropism
C. photosynthesis
D. trichina
Answer: | B |
Question: What is at the center of our solar system?
Options:
A. the sun
B. the moon
C. the Kuiper Belt
D. earth
Answer: | [
"A. the sun",
"B. the moon",
"C. the Kuiper Belt",
"D. earth"
] | [
10,
1,
1,
1
] | Question: What is at the center of our solar system?
Options:
A. the sun
B. the moon
C. the Kuiper Belt
D. earth
Answer: | A |
Question: The different types of what systems work together to carry out all the life functions of the individual?
Options:
A. organ systems
B. maturation systems
C. heartbeat systems
D. digestive systems
Answer: | [
"A. organ systems",
"B. maturation systems",
"C. heartbeat systems",
"D. digestive systems"
] | [
10,
1,
1,
1
] | Question: The different types of what systems work together to carry out all the life functions of the individual?
Options:
A. organ systems
B. maturation systems
C. heartbeat systems
D. digestive systems
Answer: | A |
Question: Why is uranus so faint?
Options:
A. too small
B. too cold
C. far away
D. polluted atmosphere
Answer: | [
"A. too small",
"B. too cold",
"C. far away",
"D. polluted atmosphere"
] | [
1,
1,
10,
1
] | Question: Why is uranus so faint?
Options:
A. too small
B. too cold
C. far away
D. polluted atmosphere
Answer: | C |
Question: Which systems work together to provide cells with the oxygen they need for cellular respiration?
Options:
A. muscular and lymph systems
B. respiratory and circulatory systems
C. respiratory and lymph systems
D. circulatory and digestive systems
Answer: | [
"A. muscular and lymph systems",
"B. respiratory and circulatory systems",
"C. respiratory and lymph systems",
"D. circulatory and digestive systems"
] | [
1,
10,
1,
1
] | Question: Which systems work together to provide cells with the oxygen they need for cellular respiration?
Options:
A. muscular and lymph systems
B. respiratory and circulatory systems
C. respiratory and lymph systems
D. circulatory and digestive systems
Answer: | B |
Question: What organs have tiny tubes leading to and from elastic air sacs that improve airflow and oxygen uptake?
Options:
A. lungs
B. apendix
C. ovaries
D. liver
Answer: | [
"A. lungs",
"B. apendix",
"C. ovaries",
"D. liver"
] | [
10,
1,
1,
1
] | Question: What organs have tiny tubes leading to and from elastic air sacs that improve airflow and oxygen uptake?
Options:
A. lungs
B. apendix
C. ovaries
D. liver
Answer: | A |
Question: What is produced when sulfur and oxygen combine?
Options:
A. Basic Oxides
B. Acidic oxides
C. hydrogen oxide
D. sulfur oxide
Answer: | [
"A. Basic Oxides",
"B. Acidic oxides",
"C. hydrogen oxide",
"D. sulfur oxide"
] | [
1,
1,
1,
10
] | Question: What is produced when sulfur and oxygen combine?
Options:
A. Basic Oxides
B. Acidic oxides
C. hydrogen oxide
D. sulfur oxide
Answer: | D |
Question: A skeleton that consists of hard, mineralized structures located within the soft tissue of organisms is called what?
Options:
A. hydrostatic skeleton
B. exoskeleton
C. calcium deposits
D. endoskeleton
Answer: | [
"A. hydrostatic skeleton",
"B. exoskeleton",
"C. calcium deposits",
"D. endoskeleton"
] | [
1,
1,
1,
10
] | Question: A skeleton that consists of hard, mineralized structures located within the soft tissue of organisms is called what?
Options:
A. hydrostatic skeleton
B. exoskeleton
C. calcium deposits
D. endoskeleton
Answer: | D |
Question: What evolutionary process does not favor altruistic behavior that causes the death of the altruist?
Options:
A. characteristic selection
B. random selection
C. natural selection
D. flow selection
Answer: | [
"A. characteristic selection",
"B. random selection",
"C. natural selection",
"D. flow selection"
] | [
1,
1,
10,
1
] | Question: What evolutionary process does not favor altruistic behavior that causes the death of the altruist?
Options:
A. characteristic selection
B. random selection
C. natural selection
D. flow selection
Answer: | C |
Question: In seed plants, after fertilization, what will the ovule eventually develop into?
Options:
A. cone
B. flower
C. seed
D. root
Answer: | [
"A. cone",
"B. flower",
"C. seed",
"D. root"
] | [
1,
1,
10,
1
] | Question: In seed plants, after fertilization, what will the ovule eventually develop into?
Options:
A. cone
B. flower
C. seed
D. root
Answer: | C |
Question: What is the message sent from the nucleus to the ribosome?
Options:
A. rna
B. mitochondria
C. dna
D. mrna
Answer: | [
"A. rna",
"B. mitochondria",
"C. dna",
"D. mrna"
] | [
1,
1,
1,
10
] | Question: What is the message sent from the nucleus to the ribosome?
Options:
A. rna
B. mitochondria
C. dna
D. mrna
Answer: | D |
Question: The phagocytes that are part of the body’s second line of defense attack any of what that they encounter?
Options:
A. viruses
B. pathogens
C. vaccines
D. parasites
Answer: | [
"A. viruses",
"B. pathogens",
"C. vaccines",
"D. parasites"
] | [
1,
10,
1,
1
] | Question: The phagocytes that are part of the body’s second line of defense attack any of what that they encounter?
Options:
A. viruses
B. pathogens
C. vaccines
D. parasites
Answer: | B |
Question: Fungi are no longer classified as what, possessing cell walls made of chitin rather than cellulose?
Options:
A. eukaryotes
B. flowers
C. roots
D. plants
Answer: | [
"A. eukaryotes",
"B. flowers",
"C. roots",
"D. plants"
] | [
1,
1,
1,
10
] | Question: Fungi are no longer classified as what, possessing cell walls made of chitin rather than cellulose?
Options:
A. eukaryotes
B. flowers
C. roots
D. plants
Answer: | D |
Question: What kind of compounds are named for their positive metal ion first, followed by their negative nonmetal ion?
Options:
A. magnetic compounds
B. magnetic compounds
C. ionic compounds
D. horizontal compounds
Answer: | [
"A. magnetic compounds",
"B. magnetic compounds",
"C. ionic compounds",
"D. horizontal compounds"
] | [
1,
1,
10,
1
] | Question: What kind of compounds are named for their positive metal ion first, followed by their negative nonmetal ion?
Options:
A. magnetic compounds
B. magnetic compounds
C. ionic compounds
D. horizontal compounds
Answer: | C |
Question: Endoscopes are used to explore the body through various orifices or these?
Options:
A. major incisions
B. ocular cavity
C. minor incisions
D. dermal tears
Answer: | [
"A. major incisions",
"B. ocular cavity",
"C. minor incisions",
"D. dermal tears"
] | [
1,
1,
10,
1
] | Question: Endoscopes are used to explore the body through various orifices or these?
Options:
A. major incisions
B. ocular cavity
C. minor incisions
D. dermal tears
Answer: | C |
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