prompt stringlengths 51 646 | completion stringclasses 8 values |
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Temperature is a measure of the motion (kinetic energy) of what?
A. molecules
B. particles
C. electrons
D. nucleus
Answer: | A |
What method do scientists use to answer questions?
A. solutive method
B. regulatory method
C. inquisitive method
D. scientific method
Answer: | D |
What is the natural selection that favors altruistic behavior by enhancing reproductive success of relatives known as?
A. diversifying selection
B. stabilizing selection
C. kin selection
D. directional selection
Answer: | C |
When a male directly deposits sperm in a female during mating, this is considered what type of fertilization?
A. dual
B. mechanical
C. external
D. internal
Answer: | D |
What part of the body does the mycobacterium tuberculosis bacterium usually attack?
A. Pancreas
B. heart
C. muscles
D. lungs
Answer: | D |
Conversely, very large forces are created by liquids and solids when they try to expand but are constrained from doing so—which is equivalent to compressing them to less than their normal volume. this often occurs when a contained material warms up, since most materials expand when they do this?
A. increase density
B. increase temperature
C. increase mass
D. decrease temperature
Answer: | B |
What helps regulate the production of urine?
A. the discrete gland
B. the pituitary gland
C. the fetal gland
D. the temporal gland
Answer: | B |
In celsius, what is the temperature at which water freezes?
A. 100 degrees
B. 32 degrees
C. zero degrees
D. absolute zero
Answer: | C |
Which theory explains how materials can collide and become new materials?
A. disturbance theory
B. pileup theory
C. rupture theory
D. collision theory
Answer: | D |
What 3 types of friction occur between solid surfaces?
A. static,desending,sliding
B. static, sliding, rolling
C. static , arching , rolling
D. static , ascending , rolling
Answer: | B |
Name the 3 ocean zones.
A. coral, intertidal, apogean
B. amphidromic, cotidal, benthic
C. cotidal, intertidal, exotidal
D. intertidal, pelagic, benthic
Answer: | D |
Secondary consumers are usually carnivores that eat what?
A. dead material
B. primary consumers
C. soil
D. plants
Answer: | B |
What is the term for a period when temperatures are cooler than normal causing glaciers to spread to lower latitudes?
A. freezing point
B. ice age
C. cold age
D. cooling era
Answer: | B |
Cody's velocity is zero so therefore he doesn't have what?
A. mass
B. temperature
C. weight
D. momentum
Answer: | D |
Human population is growing exponentially and humans have increased what normally limiting factor through technology, urbanization, and harnessing the energy of fossil fuels?
A. mass extinction
B. habitat loss
C. zero population growth
D. carrying capacity
Answer: | D |
Amides are carbonyls attached to one nitrogen atom and one carbon or which other atom?
A. nitrogen
B. hydrogen
C. helium
D. calcium
Answer: | B |
The epidermis of the leaf consists of a single layer of which cells?
A. chloroplasm
B. dermal cells
C. insular cells
D. endothermic cells
Answer: | B |
What is beneath the cerebrum and includes the thalamus and hypothalamus?
A. brain stem
B. diencephalon
C. rendalen
D. subvocalization
Answer: | B |
What is the raw material for evolution by natural selection called?
A. mutation
B. pattern variation
C. comparable variation
D. genetic variation
Answer: | D |
The changing of a light ray’s direction (loosely called bending) when it passes through variations in matter is called this?
A. vibration
B. refraction
C. wavelength
D. resonance
Answer: | B |
What decreases with the loss of subsequent protons?
A. Movement strength
B. example strength
C. acid strength
D. seawater strength
Answer: | C |
What is defined as a loss of hydrogen atoms?
A. evaporation
B. oxidation
C. conduction
D. Reduction
Answer: | B |
Natural gas is often found along with what other fossil fuels in underground deposits?
A. repository and oil
B. coal and methane
C. methane and oil
D. coal and oil
Answer: | D |
What term is used to describe cells without a nucleus?
A. Simple
B. prokaryotic
C. unicellular
D. monophyletic
Answer: | B |
What is used to carry out metric unit conversions?
A. calculation analysis
B. mechanical analysis
C. dimensional analysis
D. metric analysis
Answer: | C |
If solutions of differing osmolarities are present on opposite sides of a semipermeable membrane, solvent will transfer from what to what, in terms of osmolarity of the solution?
A. high to high
B. low to low
C. low to high
D. high to low
Answer: | C |
What do populations gain through births and immigration?
A. Over Crowding
B. Over Population
C. humans
D. individuals
Answer: | D |
What is it called when plants release water vapor through their leaves?
A. transpiration
B. evaporation
C. propagation
D. respiration
Answer: | A |
What do you call the atomic "ingredients" that go into a chemical reaction?
A. reactants
B. Starters
C. complexes
D. propellants
Answer: | A |
What is stacked in layers in "layer cake geology"?
A. horizontal stata
B. soil
C. rock stata
D. sediment
Answer: | C |
A spontaneous change process called neutrino oscillations can occur only if neutrinos have what property?
A. color
B. velocity
C. mass
D. temperature
Answer: | C |
What type of plate is an island arc found on?
A. continental
B. shear
C. coastal
D. oceanic
Answer: | D |
How do you calculate the atomic mass of an element?
A. count the electrons
B. add the protons and neutrons together
C. add neutrons and electrons
D. multiply protons by neutrons
Answer: | B |
The cytoskeleton is a cellular "scaffolding" or "skeleton" that crisscrosses what?
A. golgi apparatus
B. cytoplasm
C. cell membrane
D. cerebellum
Answer: | B |
In animal cells, what arises from the centrosomes and includes spindle microtubules and asters?
A. DNA helix
B. Golgi apparatus
C. the spindle
D. ribosomes
Answer: | C |
What's the term for a relationship between two organisms where at least one benefits?
A. meiosis
B. dermatitis
C. symbiosis
D. morphogenesis
Answer: | C |
Drip iirigation requires less water and reduces what?
A. bacteria
B. sediment
C. salinization
D. moisture
Answer: | C |
What term refers to a wall or partition that divides the heart into chambers?
A. cysts
B. valve
C. septum
D. cartilage
Answer: | C |
What mammal is the most intelligent?
A. dog
B. lion
C. humans
D. monkey
Answer: | C |
What is the primary force driving fluid transport between the capillaries and tissues?
A. constructs pressure
B. isolate pressure
C. hydrostatic pressure
D. temperature pressure
Answer: | C |
Mercury is small, rocky and covered with what objects?
A. craters
B. volcanoes
C. diamonds
D. rivers
Answer: | A |
Heat expansion is a result of the increase of what type of energy, exhibited by molecules bumping together?
A. harmonic energy
B. light energy
C. kinetic energy
D. radioactivity
Answer: | C |
What is the molecular formula of carbon dioxide?
A. cl2
B. h2o
C. co 2
D. c2o
Answer: | C |
What organism constitutes frothy green "pond scum"?
A. algae
B. bacteria
C. sponges
D. protozoa
Answer: | A |
Spontaneous reactions release what type of energy, meaning it is available to do work?
A. kinetic energy
B. free energy
C. potential energy
D. radioactive energy
Answer: | B |
Why do butterfly fish have fake eyespots?
A. confuse predators
B. aerodynamic purposes
C. mating purposes
D. random evolution
Answer: | A |
Is urea or salt reabsorbed faster?
A. urea
B. salt
C. same speed
D. neither is reabsorbed
Answer: | B |
Glucose is an example of what simple carboyhydrates with relatively few carbon atoms?
A. solvents
B. acids
C. mixtures
D. sugars
Answer: | D |
Chemical energy results from the particular arrangement of atoms in a chemical compound; the heat and light produced in this reaction are due to energy released during the breaking and reforming of what?
A. acid bonds
B. atom bonds
C. carbon bonds
D. chemical bonds
Answer: | D |
The visible surface of the sun is called what?
A. Radiative Zone
B. photosphere
C. Chromosphere
D. Corona
Answer: | B |
Which system is capable of responding quickly to changing situations?
A. circulatory system
B. nervous system
C. endocrine system
D. reproductive system
Answer: | B |
What two substances do plants give off when they make food?
A. oxygen and water
B. chlorophyll and nitrogen
C. carbon dioxide and oxygen
D. water and oil
Answer: | A |
What kind of energy positions do electrons occupy during ground state?
A. relative energy positions
B. closest energy positions
C. highest energy positions
D. lowest energy positions
Answer: | D |
What are metals and good electrical conductors that tend to lose their valence electrons in chemical reactions called?
A. conservants
B. reductants
C. precious metals
D. stable metals
Answer: | B |
What is the term for liquid water falling from the sky?
A. wind
B. mud
C. rain
D. fire
Answer: | C |
What term did schrödinger use for regions around the nucleus where electrons are most likely to be?
A. ellipses
B. arrays
C. orbitals
D. isotopes
Answer: | C |
What exactly happens during rna translation?
A. protein is synthesized
B. chromosome is synthesized
C. carbohydrate is synthesized
D. membrane is synthesized
Answer: | A |
How long are microfilaments?
A. 9 nm
B. 4 nm
C. 7 m
D. 7 nm
Answer: | D |
What is the area around the nucleus of an atom where electrons are likely to be, called?
A. electron cloud
B. electron membrane
C. electron wave
D. electron pocket
Answer: | A |
What type of matter in the spinal cord has the appearance of an ink-blot test and is subdivided into regions that are referred to as horns?
A. bright matter
B. dark matter
C. wet matter
D. gray matter
Answer: | D |
What type of sedimentary rocks are made of minerals that precipitate from saline water?
A. limestone
B. sandstone
C. shale
D. chemical sedimentary rocks
Answer: | D |
Sexual reproduction involves the production of haploid gametes by what?
A. meiosis
B. mutations
C. lesions
D. mitosis
Answer: | A |
What is emitted by nuclei in alpha, beta, and gamma decay?
A. solar energy
B. radiation
C. magnetic field
D. convection
Answer: | B |
What do we call the recycling of inorganic matter between living organisms and their environment?
A. biogeochemical cycle
B. water cycle
C. phosphorus cycle
D. nutrient cycle
Answer: | A |
The tensor fascia latae acts as what, in relation to the gluteus medius and iliopsoas, for the purpose of flexing and abducting the thigh?
A. antagonist
B. symbiotic
C. synergist
D. spicule
Answer: | C |
What cellular process is controlled by allosteric enzymes at key points in glycolysis and the citric acid cycle?
A. photosynthesis
B. mitosis
C. cellular respiration
D. Metabolism
Answer: | C |
What is the main function of the cardiovascular system?
A. respiration of air
B. coordinate bones and muscles
C. excretion of food waste
D. transporting substances around the body
Answer: | D |
What happens to water when it is heated in the broiler?
A. it evolves
B. it introduces
C. it expands
D. it contracts
Answer: | C |
What atoms make up a water molecule?
A. One Hydrogen
B. Sodium and Oxygen
C. alumhg and oxygen
D. hydrogen and oxygen
Answer: | D |
What leads to the buildup of electric charges on objects?
A. gravity
B. movement
C. polarization
D. rotation
Answer: | C |
What is it called when body’s internal environment is stable?
A. ketosis
B. hypothesis
C. homeostasis
D. synchronicity
Answer: | C |
Precipitation, evaporation, transpiration, and condensation are part of what cycle?
A. life cycle
B. cold cycle
C. water cycle
D. air cycle
Answer: | C |
Life span is distinct from what, which means the sequence of stages a plant goes through from seed germination to seed production of the mature plant?
A. feeding cycle
B. society cycle
C. spin cycle
D. life cycle
Answer: | D |
What is it called when the soils of the arctic tundra remain in a perennially frozen state?
A. permafreeze
B. concentrated freeze
C. glacial domination
D. permafrost
Answer: | D |
The three classes of elements are metals, nonmetals, and what?
A. ionic compounds
B. metalloids
C. atoms
D. molecules
Answer: | B |
What do you call the fixed point of a lever?
A. base
B. caliper
C. apex
D. fulcrum
Answer: | D |
What process tends to be external in aquatic species and internal in terrestrial species?
A. infection
B. pollination
C. migration
D. fertilization
Answer: | D |
Which electromagnetic radiation is used to kill cancer cells?
A. X-rays
B. plasma rays
C. ultraviolet rays
D. gamma rays
Answer: | D |
What is the term for going into a dormant state during the winter?
A. fermentation
B. hibernation
C. gestation
D. homeostasis
Answer: | B |
Shrimp are an example of what group within the arthropods?
A. insect
B. crustaceans
C. myriapods
D. scorpion
Answer: | B |
Many enzymes are simple proteins consisting entirely of one or more of these?
A. amino acid chains
B. alkali acid chains
C. interaction acid chains
D. proteins acid chains
Answer: | A |
What property of carbon and other elements can be used to date fossils and rocks, among other things?
A. half-life
B. full-life
C. magnetic force
D. mass
Answer: | A |
A solution is what type of mixture, where the dissolved particles are spread evenly through the mixture?
A. heterogeneous
B. saline
C. homogeneous
D. gaseous
Answer: | C |
The base in an antacid reacts to do what to excess stomach acid?
A. repel it
B. oxidize it
C. neutralize it
D. expel it
Answer: | C |
In single-celled organisms, what does the plasma membrane extensions help the organisms to do?
A. inspect
B. increase
C. prevent
D. move
Answer: | D |
Red-green color blindness is an example of a sex-linked condition caused by what?
A. phenotype
B. genetic disorder
C. recessive allele
D. dominant gene
Answer: | C |
What can be switched off by a protein called the trp repressor?
A. the cytokine
B. the genetic precursor
C. the chaperone protein
D. the operon
Answer: | D |
What is the name of vesicles that are formed by the golgi apparatus?
A. lymphocytes
B. vessels
C. lysosomes
D. capillaries
Answer: | C |
What is the term for the arrangement of veins in a leaf?
A. dorsal pattern
B. cerebellum pattern
C. vein pattern
D. venation pattern
Answer: | D |
Anabolic reactions require energy, so they are considered what type of reaction?
A. hydrostatic
B. endothermic
C. autotrophic
D. exothermic
Answer: | B |
Lack of which attachment makes ester molecules incapable of intermolecular hydrogen bonding?
A. carbon sulfur atom
B. carbon fluorine atom
C. hydrogen-oxygen atom
D. carbon oxygen atom
Answer: | C |
Viruses need what kind of cell in order to help themselves reproduce?
A. double
B. host
C. round
D. side
Answer: | B |
Although vitamins and minerals do not provide what, they are still essential for good health?
A. antioxidants
B. enzymes
C. flavor
D. energy
Answer: | D |
What is the science of how living things interact with each other and their environment?
A. zoology
B. biology
C. compatibility
D. ecology
Answer: | D |
What function does a vacuole do for a cell?
A. reproduction
B. storage
C. division
D. transfer
Answer: | B |
Sight, hearing, balance, taste, smell, and touch are types of what?
A. memories
B. senses
C. temperaments
D. sensation types
Answer: | B |
During grafting, the part of the plant that is grafted is called?
A. scion
B. stock
C. roots
D. stem
Answer: | A |
What is a winding ridge of sand deposited by a stream of meltwater called?
A. desert
B. sand dune
C. oasis
D. esker
Answer: | D |
What is a measure of the change in velocity of a moving object?
A. acceleration
B. vibration
C. kinetic energy
D. inclination
Answer: | A |
Sympatric type of what occurs when a single population of organisms splits into two reproductively isolated communities within the same physical region?
A. speciation
B. accumulation
C. biodiversity
D. extraction
Answer: | A |
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