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null | Question: Particles of a gas are constantly moving and bumping into things. this gives gases what?
Options:
A. strength
B. pressure
C. resistance
D. velocity
Answer: | B |
null | Question: What term refers to the deliberate prevention of pregnancy?
Options:
A. cessation
B. reproduction
C. contraception
D. abortion
Answer: | C |
null | Question: Out of the four ways that allele frequencies of a population can be changed, which way is caused by individuals leaving or joining the population?
Options:
A. spontaneous mutation
B. Allopatric speciation
C. mass extinction
D. gene flow
Answer: | D |
null | Question: What are the lines of force in the electric field around a charged particle called?
Options:
A. voltage lines
B. field lines
C. terrain lines
D. ionic zone
Answer: | B |
null | Question: Metabolism includes both anabolic and which other reaction?
Options:
A. organic
B. catabolic
C. biogenic
D. enzymatic
Answer: | B |
null | Question: The fast motion of gas particles gives them a relatively large amount of what energy?
Options:
A. Potential energy
B. residual energy
C. kinetic energy
D. Chemical energy
Answer: | C |
null | Question: Where does growth in length occur, above the root cap?
Options:
A. primary tuber
B. vascular cambrium
C. primary meristem
D. apical meristem
Answer: | C |
null | Question: In general, objects expand in all directions as temperature does what?
Options:
A. decreases
B. stays the same
C. cycles
D. increases
Answer: | D |
null | Question: Ragweed and poison ivy are common causes of what?
Options:
A. mutations
B. cancers
C. allergies
D. defects
Answer: | C |
null | Question: What is responsible for the development of antibiotic-resistant strains of bacteria?
Options:
A. negative mutations
B. mosquitoes
C. flu shots
D. bacterial mutations
Answer: | D |
null | Question: If no unbalanced force acts on an object the object remains at constant velocity or what?
Options:
A. constant
B. rotating
C. at rest
D. constant movement
Answer: | C |
null | Question: Who was the first person known to use a telescope to study the sky?
Options:
A. Copernicus
B. Einstein
C. galileo
D. darwin
Answer: | C |
null | Question: What do different soil horizons show different amounts of?
Options:
A. secretion
B. alteration
C. distortion
D. evolution
Answer: | B |
null | Question: If you find dna floating in a cell's cytoplasm, what kind of organism is it?
Options:
A. xerophytic
B. eurocratic
C. prokaryotic
D. unicellular
Answer: | C |
null | Question: What is the apparatus used for carrying out an electrolysis reaction?
Options:
A. an electrolytic cell
B. Golgi apparatus
C. an aqueous cell
D. catalyst
Answer: | A |
null | Question: How are the number of moles of carbon dioxide gas calculated?
Options:
A. phytochemistry
B. stoichiometry
C. relativistic
D. casuistry
Answer: | B |
null | Question: Nuclear changes occur with a simultaneous release of what, and a slight drop in mass?
Options:
A. hydrogen
B. mineral
C. oil
D. energy
Answer: | D |
null | Question: What organelles are known as the "power plants" of the cell?
Options:
A. mitochondria
B. plastid
C. golgi body
D. flagella
Answer: | A |
null | Question: Copper oxide is a result of what two substances mixing?
Options:
A. copper and oxygen
B. crystal and oxygen
C. copper and gas
D. metal and oxygen
Answer: | A |
null | Question: What is the rate of change of velocity called?
Options:
A. speed
B. vibration
C. acceleration
D. transmission
Answer: | C |
null | Question: In physics, what is defined as the average kinetic energy of the particles of matter?
Options:
A. temperature
B. magnetism
C. density
D. friction
Answer: | A |
null | Question: Most scientists think that ordinary matter is less than half of the total matter in the universe; the remaining part includes what mysterious entity?
Options:
A. dark matter
B. magic matter
C. mystery matter
D. cold matter
Answer: | A |
null | Question: What is the process called when liquid changes to gas, even though it has not become hot enough to boil?
Options:
A. evaporation
B. transpiration
C. oxidation
D. expiration
Answer: | A |
null | Question: What is likely to happen to a parasite if it kills its host?
Options:
A. it thrives
B. it adapts
C. it mutates
D. it dies
Answer: | D |
null | Question: Blood leaves the left ventricle via the what?
Options:
A. dorsal chamber
B. capillary
C. aorta
D. atrium
Answer: | C |
null | Question: What is the quantity of force multiplied by the time it is applied called?
Options:
A. gravity
B. velocity
C. density
D. impulse
Answer: | D |
null | Question: The reaction rate usually increases as the concentration of what increases?
Options:
A. reactants
B. mutations
C. generators
D. complexes
Answer: | A |
null | Question: What is the primary force driving fluid transport between the capillaries and tissues?
Options:
A. isolate pressure
B. constructs pressure
C. hydrostatic pressure
D. temperature pressure
Answer: | C |
null | Question: Ribosomes are the site of what process?
Options:
A. consume synthesis
B. organism synthesis
C. Measure Synthesis
D. protein synthesis
Answer: | D |
null | Question: What do you call the metal elements listed below the periodic table?
Options:
A. shift metals
B. rare metals
C. transition metals
D. process metals
Answer: | C |
null | Question: Water from the land and oceans enters the atmosphere by which process?
Options:
A. transpiration
B. condensation
C. absorption
D. evaporation
Answer: | D |
null | Question: What number is the sum of the numbers of protons and neutrons present in the nucleus of an atom?
Options:
A. mass number
B. mass total
C. nuclear number
D. combined number
Answer: | A |
null | Question: In harmonic motion there is always what force, which acts in the opposite direction of the velocity?
Options:
A. inorganic force
B. restorative force
C. locomotion force
D. magnetic force
Answer: | B |
null | Question: Mercury is small, rocky and covered with what objects?
Options:
A. diamonds
B. craters
C. volcanoes
D. rivers
Answer: | B |
null | Question: What are the smallest particles of matter?
Options:
A. ions
B. atoms
C. molecules
D. electrons
Answer: | B |
null | Question: What planet is the easiest to observe?
Options:
A. mercury
B. uranus
C. mars
D. pluto
Answer: | C |
null | Question: Which generation of a plant is generally larger and longer-lived?
Options:
A. alpha generation
B. main generation
C. dominant generation
D. effective generation
Answer: | C |
null | Question: What is the term for a small organelle where proteins are made?
Options:
A. ovary
B. atom
C. capsule
D. ribosome
Answer: | D |
null | Question: What type of energy is the energy of moving matter?
Options:
A. kinetic energy
B. potential energy
C. residual energy
D. dynamic energy
Answer: | A |
null | Question: Deficiency of what mineral causes bones to become porous and weak?
Options:
A. calcium
B. zinc
C. magnesium
D. potassium
Answer: | A |
null | Question: Three body segments, a hard exoskeleton, and jointed appendages are features of what invertebrate group, which includes spider and insects?
Options:
A. annelid
B. arthropod
C. sauropod
D. crustacean
Answer: | B |
null | Question: In earthworms, the skin serves as what type of organ?
Options:
A. respiratory
B. kidney
C. reproductive
D. excretory
Answer: | A |
null | Question: What term is used to describe is the increased or decreased speed of movement of an organism in response to a stimulus?
Options:
A. brownian motion
B. orthokinesis
C. klinokinesis
D. telekinesis
Answer: | B |
null | Question: What can damage animal tissues?
Options:
A. extreme pressure or temperature
B. nervous stress
C. wind erosion
D. acid and water exposure
Answer: | A |
null | Question: In response to a cut, mast cells secrete histamines that cause nearby capillaries to do what?
Options:
A. dilate
B. narrow
C. constrict
D. harden
Answer: | A |
null | Question: In which solution is the amount of dissolved material equal both inside and outside of the cell?
Options:
A. isotonic
B. hypotonic
C. supersaturated
D. exothermic
Answer: | A |
null | Question: From where have the earliest ocean plants thought to have evolved?
Options:
A. green pepinia ancestor
B. simple alga ancestor
C. green alga ancestor
D. simple coral ancestor
Answer: | C |
null | Question: What determines the reactivity of an atom?
Options:
A. valence electrons
B. unstable electrons
C. neutral electrons
D. reactive electrons
Answer: | A |
null | Question: Color, taste, and melting point are examples of what kind of properties?
Options:
A. extensive properties
B. sensory properties
C. experimental properties
D. intensive properties
Answer: | D |
null | Question: Under the right conditions, what energy source can be used to eject electrons from a solid material?
Options:
A. weight
B. gravity
C. force
D. light
Answer: | D |
null | Question: What is the term for many different types of animals within the same species?
Options:
A. pollution
B. diversity
C. habitat
D. differentiation
Answer: | B |
null | Question: What is the name of the temporary organ that begins to form from the trophoblast layer of cells shortly after implantation?
Options:
A. placenta
B. embryo
C. uterus
D. appendix
Answer: | A |
null | Question: How does sap get to the tops of tall trees?
Options:
A. via Coriolis forces
B. through suction power
C. through pressure from below
D. through negative pressure
Answer: | D |
null | Question: What kind of compound, contained in coffee and alcohol, increases urine volume?
Options:
A. diuretic
B. additive
C. anabolic
D. acid
Answer: | A |
null | Question: An increase in the number of gas molecules in the same volume container causes what to increase?
Options:
A. energy
B. friction
C. pressure
D. power
Answer: | C |
null | Question: What is the clear, curved structure that works with the cornea to help focus light at the back of the eye?
Options:
A. lens
B. iris
C. pupil
D. retina
Answer: | A |
null | Question: Chlamydia, gonorrhea, and syphilis are examples of which type of sti?
Options:
A. viral
B. non-contagious
C. bacterial
D. incurable
Answer: | C |
null | Question: A basidium is the fruiting body of a mushroomproducing fungus, and it forms four what?
Options:
A. basidiocarps
B. fossiliferous
C. schizonts
D. tunnels
Answer: | A |
null | Question: A pulley is a simple machine that consists of a grooved wheel and?
Options:
A. a rope
B. a lever
C. a battery
D. a wedge
Answer: | A |
null | Question: The bicoid maternal effect gene is transcribed in which cells of the mother?
Options:
A. nurse cells
B. veteran cells
C. cell walls
D. boy cells
Answer: | A |
null | Question: What is a continuous flow of electric charges called?
Options:
A. circuit
B. magnetic current
C. electric current
D. electricity
Answer: | C |
null | Question: During which stage of development do all the major organs begin to form?
Options:
A. transgenic
B. third trimester
C. embryonic
D. nascent
Answer: | C |
null | Question: What cells does the skeletal system make?
Options:
A. Osteoclast
B. Dendritic cells
C. blood cells
D. brain cells
Answer: | C |
null | Question: Which hormone helps cells absorb sugar from the blood?
Options:
A. insulin
B. estrogen
C. adrenaline
D. cortisol
Answer: | A |
null | Question: The hypothalamus is actually part of the brain, but it also secretes what?
Options:
A. acids
B. electrolytes
C. enzymes
D. hormones
Answer: | D |
null | Question: An object's energy due to motion is known as?
Options:
A. residual energy
B. thermodynamic energy
C. inertia
D. kinetic energy
Answer: | D |
null | Question: Excretion of ions occurs mainly through what organ?
Options:
A. tissues
B. kidneys
C. lungs
D. Heart
Answer: | B |
null | Question: What occur in arteries that can cause heart attacks and strokes?
Options:
A. toxins
B. clots
C. lesions
D. tumors
Answer: | B |
null | Question: Biological macromolecules are organic, which means that they must contain what?
Options:
A. oxygen
B. carbon
C. hydrogen
D. aluminum
Answer: | B |
null | Question: What type of vascular plants produce seeds in cones?
Options:
A. gymnosperms
B. angiosperms
C. lipids
D. Proteins
Answer: | A |
null | Question: The maturing follicle, containing a fluid-filled cavity, enlarges, forming a bulge near the surface of what?
Options:
A. the vagina
B. the abdomen
C. the ovary
D. the pelvis
Answer: | C |
null | Question: What effect is caused by air moving over the earth's surface as it spins?
Options:
A. pruett effect
B. mazinho effect
C. coriolis effect
D. dopple effect
Answer: | C |
null | Question: The major classes of living members of this phylum include gastropods, bivalves, and cephalopods?
Options:
A. insects
B. invertebrates
C. mollusks
D. crustaceans
Answer: | C |
null | Question: What are the physical properties of water and carbon dioxide affected by?
Options:
A. their polarities
B. weather
C. temperature
D. weight
Answer: | A |
null | Question: What is the name of the symbiotic relationship in which one species benefits while the other species is not affected?
Options:
A. pollenation
B. differentiation
C. commensalism
D. mutualism
Answer: | C |
null | Question: Blood enters the kidney through the which artery?
Options:
A. cardiac artery
B. renal artery
C. vas deferens
D. jugular
Answer: | B |
null | Question: What is one thing that can not happen to energy?
Options:
A. it cannot stay the same
B. it cannot increase
C. it cannot decrease
D. it can not be destroyed
Answer: | D |
null | Question: Whether it's puppies or people, offspring and parents usually share many of what?
Options:
A. fruits
B. insects
C. traits
D. clothes
Answer: | C |
null | Question: What occurs in a formerly inhabited area that was disturbed?
Options:
A. spontaneous mutation
B. natural selection
C. mass extinction
D. secondary succession
Answer: | D |
null | Question: Which part of the reproductive process only contributes one set of chromosomes?
Options:
A. ovum
B. plasma
C. egg
D. sperm
Answer: | D |
null | Question: Electric current is measured in coulombs per second, also called what?
Options:
A. joules
B. voltages
C. watts
D. amperes
Answer: | D |
null | Question: What is a structure that consists of two or more types of tissues that work together to do the same job?
Options:
A. organ
B. organ system
C. cell
D. organism
Answer: | A |
null | Question: What is the process by which almost all plants make food?
Options:
A. photosynthesis
B. melting
C. reactions
D. digestion
Answer: | A |
null | Question: In the past, what colliding with planet earth has caused many organisms to die off?
Options:
A. asteroids
B. acid rain
C. meteorites
D. the Sun
Answer: | A |
null | Question: What kind of messages do neurons send?
Options:
A. digestive messages
B. Neurotic messages
C. electrical messages
D. minor messages
Answer: | C |
null | Question: All living things maintain a stable internal environment through what process?
Options:
A. consciousness
B. maintenance
C. homeostasis
D. alertness
Answer: | C |
null | Question: What element is the most abundant in the universe?
Options:
A. carbon
B. helium
C. hydrogen
D. oxygen
Answer: | C |
null | Question: What is the ring of hooks tapeworms use to attach themselves?
Options:
A. cilia
B. scolex
C. dewlap
D. flagella
Answer: | B |
null | Question: Reactants may also be present in such low concentrations that it is unlikely they will meet and do what?
Options:
A. explode
B. depart
C. collide
D. melt
Answer: | C |
null | Question: Transparent, translucent, or opaque are properties of matter based on an interaction with what?
Options:
A. electricity
B. light
C. gravity
D. air
Answer: | B |
null | Question: When the helium is gone, the stars become what?
Options:
A. red giants
B. comets
C. yellow dwarfs
D. white dwarfs
Answer: | D |
null | Question: In which process do two light nuclei combine to produce a heavier nucleus and great energy?
Options:
A. certain fusion
B. light fusion
C. nuclear fusion
D. general fusion
Answer: | C |
null | Question: Beaches and deserts collect large deposits of what?
Options:
A. plants
B. animals
C. sand
D. water
Answer: | C |
null | Question: What measurement is used to describe the amount of water vapor in the air?
Options:
A. precipitation
B. heat
C. humidity
D. barometric pressure
Answer: | C |
null | Question: Caffeine and alcohol are two examples of what type of drug?
Options:
A. nicotine
B. barbiturate
C. psychoactive
D. psilopsybin
Answer: | C |
null | Question: Railroad tracks and roadways can buckle on hot days if they lack sufficient what?
Options:
A. cartilaginous joints
B. contraction joints
C. attraction joints
D. expansion joints
Answer: | D |
null | Question: What is the factor that affects the solubility of solutes in all three states?
Options:
A. heat
B. color
C. oxygen
D. temperature
Answer: | D |
null | Question: Solid-state radiation detectors convert ionization produced in a semiconductor (like those found in computer chips) directly into what?
Options:
A. microwaves
B. isotopes
C. thermal energy
D. electrical signal
Answer: | D |
null | Question: What takes place directly after developing a hypothesis in the scientific method process?
Options:
A. making a conclusion
B. gathering materials
C. independent variables
D. testing the hypothesis
Answer: | D |
null | Question: When a species changes in small ways over time, what is it called?
Options:
A. minievolution
B. nanoevolution
C. microevolution
D. small evolution
Answer: | C |
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