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null | Question: A measure of the disorder of a system is called its what?
Options:
A. entropy
B. function
C. lose
D. spectral
Answer: | A |
null | Question: What is the term for the measure of the force of gravity pulling down on an object?
Options:
A. density
B. weight
C. pressure
D. mass
Answer: | B |
null | Question: What is created when energy turns a turbine?
Options:
A. light
B. torque
C. force
D. electricity
Answer: | D |
null | Question: The digestive, excretory, and reproductive systems of amphibians share a body cavity called what?
Options:
A. urethra
B. stoma
C. anus
D. cloaca
Answer: | D |
null | Question: The process when heat is released is referred to as what?
Options:
A. exothermic
B. geothermal
C. endothermic
D. insular
Answer: | A |
null | Question: Digestion and respiration are both facilitated by the pharynx, more commonly called the what?
Options:
A. esophagus
B. nose
C. sinus
D. throat
Answer: | D |
null | Question: What do you call resources that can be replaced at the rate they are being used?
Options:
A. renewable
B. innovative
C. viable
D. abundant
Answer: | A |
null | Question: More than half of all known organisms are what?
Options:
A. mammals
B. spiders
C. insects
D. enzymes
Answer: | C |
null | Question: What is the colorless gas with a sharp, pungent odor used in smelling salts?
Options:
A. hydrogen
B. helium
C. nitrogen
D. ammonia
Answer: | D |
null | Question: Which theory states that the characteristics of living things are controlled by genes?
Options:
A. gene theory
B. string theory
C. creationism
D. order theory
Answer: | A |
null | Question: What is the science that describes the ancestral and descendant connections between organisms?
Options:
A. organic science
B. experimentally
C. phylogeny
D. polygamy
Answer: | C |
null | Question: Which joint allows humans to sit, stand, and pivot?
Options:
A. hip
B. ankle
C. femur
D. knee
Answer: | D |
null | Question: What is formed when light rays diverge behind a lens?
Options:
A. a projection
B. a hologram
C. a shadow
D. a virtual image
Answer: | D |
null | Question: Which one of newton's laws describes the direct relationship between force and acceleration?
Options:
A. second law
B. third law
C. fourth law
D. first law
Answer: | A |
null | Question: What are bacteria that stain purple are called?
Options:
A. gram-negative bacteria
B. gram-positive bacteria
C. complex bacteria
D. gram-neutral bacteria
Answer: | B |
null | Question: Which chemical element is the basis of all life on earth?
Options:
A. carbon
B. oxygen
C. hydrogen
D. nitrogen
Answer: | A |
null | Question: Something supplied by nature that helps support life, including ecosystems as well as minerals and fossil fuels, is called a what?
Options:
A. artificial resource
B. visible resource
C. natural resource
D. fluid resource
Answer: | C |
null | Question: Equal and oppositely directed forces produce what kind of acceleration?
Options:
A. no acceleration
B. greater acceleration
C. faster acceleration
D. steady acceleration
Answer: | A |
null | Question: What are the outpocketings of the digestive tract that remove nitrogenous wastes and function in osmoregulation?
Options:
A. malpighian tubules
B. intestinal tubules
C. olivary tubules
D. integumentary tubules
Answer: | A |
null | Question: In biological augmentation, ecologists use what to add essential materials to ecosystems?
Options:
A. sediments
B. organisms
C. stem cells
D. fluids
Answer: | B |
null | Question: Insects can have specialized mouthparts, such as a proboscis, to siphon the nectar from what?
Options:
A. shrubs
B. stems
C. fruits
D. flowers
Answer: | D |
null | Question: What is the membrane that surrounds a fetus called?
Options:
A. cell membrane
B. umbilical sac
C. umbilicus
D. amniotic sac
Answer: | D |
null | Question: The body contains how many types of muscle tissue?
Options:
A. three
B. two
C. four
D. seven
Answer: | A |
null | Question: What is the name of the process by which plants use energy from sunlight to synthesize carbohydrates?
Options:
A. osmosis
B. cellular respiration
C. pollination
D. photosynthesis
Answer: | D |
null | Question: What is the stage called for babies that are in the first year of life after birth?
Options:
A. infancy
B. adolescence
C. original stage
D. primary stage
Answer: | A |
null | Question: The organs of female mammals that that produce eggs are called what?
Options:
A. testes
B. Uterus
C. ovaries
D. fallopian tubes
Answer: | C |
null | Question: What does urine leave the body through?
Options:
A. the urethra
B. the skin
C. the vagina
D. the intestine
Answer: | A |
null | Question: What is the study of viruses called?
Options:
A. immunology
B. microbiology
C. biotechnology
D. virology
Answer: | D |
null | Question: What type of radioactive decay is generally only dangerous when emitted inside the body?
Options:
A. alpha decay
B. ionic decay
C. nucleus decay
D. variant decay
Answer: | A |
null | Question: What term is used to describe the distance traveled divided by the time it took to travel that distance?
Options:
A. movement
B. velocity
C. speed
D. motion
Answer: | C |
null | Question: When did new plants start sprouting after the forest fire?
Options:
A. five months later
B. two months later
C. two days later
D. two weeks later
Answer: | B |
null | Question: Like bacteria, archaea can have what to assist with movement?
Options:
A. cilia
B. antennae
C. flagella
D. sporangia
Answer: | C |
null | Question: The body cannot sustain for very long the bursts of energy mediated by epinephrine and norepinephrine, hormones associated with what stress response?
Options:
A. do-or-die
B. fainting
C. fight-or-flight
D. sink-or-swim
Answer: | C |
null | Question: What is the metal part of the compound named as?
Options:
A. the base
B. the source
C. the element
D. the basic
Answer: | C |
null | Question: Air is said to reach what point, a term used by meteorologists, when humidity increases or temperature decreases?
Options:
A. bubble point
B. its dip point
C. freezing point
D. its dew point
Answer: | D |
null | Question: The shape of earlobes is an example of what kind of trait, which is influenced by genes and passed along through generations?
Options:
A. acquired trait
B. instinct
C. inherited trait
D. genetic disorder
Answer: | C |
null | Question: Unlike energy, what happens to matter in ecosystems?
Options:
A. it does not exist
B. it is destroyed
C. it is filtered
D. it is recycled
Answer: | D |
null | Question: What do you call the splitting of the nucleus of an atom into two smaller nuclei?
Options:
A. nuclear fission
B. critical fission
C. nuclear fusion
D. cell division
Answer: | A |
null | Question: What is a primary source of the hormone melatonin?
Options:
A. pituitary gland
B. thyroid gland
C. thymus
D. pineal gland
Answer: | D |
null | Question: What types of living beings have water vascular systems and unique tube feet?
Options:
A. diatoms
B. mollusks
C. Ducks
D. echinoderms
Answer: | D |
null | Question: The anodes in each cell of a rechargeable battery are plates or grids of lead containing spongy lead metal, while the cathodes are similar grids containing powdered what?
Options:
A. coal
B. lead dioxide
C. straight dioxide
D. carbon dioxide
Answer: | B |
null | Question: Sensory nerves carry nerve impulses from sensory receptors to what system?
Options:
A. IRCULATORY SYSTEM
B. ENDOCRINE SYSTEM
C. central nervous
D. MUSCULAR SYSTEM
Answer: | C |
null | Question: The mass lost in mass defect has gone into energy called what?
Options:
A. kinetic energy
B. enthalpy
C. binding energy
D. momentum
Answer: | C |
null | Question: An alternative to inclusive fitness is group selection, a type of what scenario where small groups of organisms of the same species are effectively acting as single (perhaps colonial) organisms?
Options:
A. molecular
B. introductory
C. combination
D. evolutionary
Answer: | D |
null | Question: Which type of joints do not allow any movement of the bones?
Options:
A. fitted
B. fixed
C. attached
D. linked
Answer: | B |
null | Question: Rapidly produced genetic vairants are found in organisms with what type of generation time?
Options:
A. repeating
B. oscillating
C. short
D. long
Answer: | C |
null | Question: Plant-like protists are commonly called what?
Options:
A. seaweed
B. algae
C. sponge
D. fungus
Answer: | B |
null | Question: What is the term for materials that have both a defined shape and a defined volume?
Options:
A. solids
B. gases
C. matter
D. liquids
Answer: | A |
null | Question: Continuous-flow reactors are chemical reaction vessels in which the what are mixed and allowed to react as they flow along a tube?
Options:
A. propellants
B. reactives
C. reactants
D. generators
Answer: | C |
null | Question: What are the nonliving aspects of the environment called?
Options:
A. metastatic factors
B. nucleic factors
C. antibiotic factors
D. abiotic factors
Answer: | D |
null | Question: What instrument is used to make very sensitive mass measurements in a laboratory, usually in grams?
Options:
A. speedometer
B. thermometer
C. scale
D. analytical balance
Answer: | D |
null | Question: What do red blood cells carry?
Options:
A. carbon dioxide
B. hydrogen
C. nitrogen
D. oxygen
Answer: | D |
null | Question: The bottom of the ocean is called what?
Options:
A. Intertidal zone
B. Demersal zone
C. Final zone
D. the benthic zone
Answer: | D |
null | Question: What forces the fetus out of the uterus?
Options:
A. deep breathing
B. biological clock
C. continuous strong contractions
D. delayed childbirth
Answer: | C |
null | Question: What were the first life forms found on earth similar to?
Options:
A. bacteria
B. ferns
C. mold
D. viruses
Answer: | A |
null | Question: How much distance can beta particles travel through air?
Options:
A. meter
B. centimeters
C. density
D. inches
Answer: | A |
null | Question: What kind of mutations are produced by nucleotide-pair insertions or deletions?
Options:
A. frameshift
B. framing
C. shifty
D. cloned
Answer: | A |
null | Question: What do you call a close relationship between two species that benefits both?
Options:
A. parasitic relationship
B. symbiotic relationship
C. commensalism
D. primordial relationship
Answer: | B |
null | Question: What are the winds that occur in belts that encircle the planet?
Options:
A. global rains
B. global winds
C. new winds
D. galactic winds
Answer: | B |
null | Question: What contains most of the structures found in skin?
Options:
A. subcutaneous layer
B. basal layer
C. epidermis
D. dermis
Answer: | D |
null | Question: What does the ending 'ology' refer to?
Options:
A. Application Of
B. theory of
C. study of
D. focus of
Answer: | C |
null | Question: Arteries have thinner wall layers and valves and move blood by the action of skeletal what?
Options:
A. hormones
B. muscle
C. collagen bands
D. marrow
Answer: | B |
null | Question: What is the term for a solution that resists dramatic changes in ph?
Options:
A. inert
B. stable
C. neutral
D. buffer
Answer: | D |
null | Question: Heating a gas gives its particles more of what type of energy?
Options:
A. nuclear energy
B. residual energy
C. kinetic energy
D. electrostatic energy
Answer: | C |
null | Question: Childbirth usually starts when which sac breaks?
Options:
A. umbilical
B. amniotic
C. uterine
D. protein
Answer: | B |
null | Question: What is the unit of evolution?
Options:
A. dna
B. a phylum
C. the cell
D. the population
Answer: | D |
null | Question: These microorganisms are abundant in the human digestive track and serve many roles. what are they?
Options:
A. tumors
B. antioxidants
C. bacteria
D. pathogens
Answer: | C |
null | Question: Anaerobic cellular respiration does not require the presence of what (by the very fact it is anaerobic, specifically)?
Options:
A. helium
B. oxygen
C. carbon
D. nitrogen
Answer: | B |
null | Question: What kind of decay is electron capture a type of?
Options:
A. alpha decay
B. gamma decay
C. gradual decay
D. beta decay
Answer: | D |
null | Question: The name carbon tetrachloride implies one carbon atom and four of which other atoms?
Options:
A. chlorine
B. nitrogen
C. iodine
D. calcium
Answer: | A |
null | Question: Virtually every task performed by living organisms requires this?
Options:
A. energy
B. mineral
C. solids
D. metals
Answer: | A |
null | Question: What are the three major types of blood vessels?
Options:
A. arteries, capilaries, tubes
B. sculptures , veins , capillaries
C. arteries, veins, capillaries
D. arteries , pups , capillaries
Answer: | C |
null | Question: What broad group of living things serves as the major producers in terrestrial biomes?
Options:
A. animals
B. vases
C. flowers
D. plants
Answer: | D |
null | Question: What phenomenon involves the forcing of a substance into a cell against its concentration gradient?
Options:
A. primary active transport
B. osmosis
C. active absorption
D. secondary transport
Answer: | A |
null | Question: Vibrating electric and magnetic fields make up what kinds of waves?
Options:
A. mechanical
B. eletrical
C. seismic
D. electromagnetic
Answer: | D |
null | Question: What are biofilms resistant to many common forms of?
Options:
A. vaccination
B. assimilation
C. termination
D. sterilization
Answer: | D |
null | Question: When boron10 absorbs a neutron, what does it emit?
Options:
A. proteins
B. light
C. particle
D. calcium
Answer: | C |
null | Question: Which kind of irrigation uses much less water than other methods?
Options:
A. mist
B. drip
C. constant
D. solar
Answer: | B |
null | Question: Epithelial cells are found in what body organ?
Options:
A. lungs
B. skin
C. liver
D. brain
Answer: | B |
null | Question: Strangeness, charm, bottomness, and topness are properties of what subatomic particle?
Options:
A. dark matter
B. quarks
C. molecules
D. pion
Answer: | B |
null | Question: What sort of digestion do animals engage in?
Options:
A. internal
B. essential
C. external
D. poison
Answer: | A |
null | Question: What kind of bonds are there between carbon atoms in saturated fatty acids?
Options:
A. electrical
B. single
C. double
D. chemical
Answer: | B |
null | Question: What are double sugars called?
Options:
A. silicates
B. sodiums
C. disaccharides
D. monosaccharides
Answer: | C |
null | Question: Insects are the only invertebrates that can do what?
Options:
A. fly
B. shed
C. vocalize
D. reproduce
Answer: | A |
null | Question: What are plants in the diploid generation called?
Options:
A. sporophytes
B. keratinocytes
C. haplocytes
D. monocots
Answer: | A |
null | Question: What man-made structures orbit all of the inner planets as well as jupiter and saturn?
Options:
A. satellites
B. moons
C. space shuttles
D. comets
Answer: | A |
null | Question: The unpaired ethmoid bone is located where within the central skull?
Options:
A. at the midline
B. at the fold
C. at the top
D. at the point
Answer: | A |
null | Question: What is the name of the chart that allows you to easily determine the expected percentage of different genotypes in the offspring of two parents?
Options:
A. punnett square
B. DNA helix
C. Trafalgar Square
D. periodic square
Answer: | A |
null | Question: What term is used to describe foods containing active cultures of beneficial bacteria?
Options:
A. carotenoids
B. sembiotic
C. probiotic
D. antibiotics
Answer: | C |
null | Question: Hormones vary widely in molecular size and type as well as?
Options:
A. local regulators
B. foreign regulators
C. strange regulators
D. simple regulators
Answer: | A |
null | Question: Learning to get used to something after being exposed to it for a while is associated with what kind of learning?
Options:
A. association
B. assimilation
C. habituation
D. dissociation
Answer: | C |
null | Question: All of the planets rotate on their axes in the same direction that they move around the sun, except for which one?
Options:
A. uranus
B. Saturn
C. Jupiter
D. venus
Answer: | A |
null | Question: Metabolism produces waste energy in the form of heat, which helps what type of animal conserve and maintain heat at a relatively constant body temperature?
Options:
A. amphibian
B. cold-blooded (ectotherm)
C. lizard
D. warm-blooded (endotherm)
Answer: | D |
null | Question: Many enzymes require nonprotein helpers for what activity?
Options:
A. functional
B. catalytic
C. hydrogen
D. kinetic
Answer: | B |
null | Question: The kayak’s motion in the water is an example of classical addition of what?
Options:
A. velocities
B. momentum
C. acceleration
D. force
Answer: | A |
null | Question: What do plants do to prevent water loss at night?
Options:
A. close their stems
B. close their leaves
C. open their petals
D. shed their petals
Answer: | B |
null | Question: The complement system is a series of proteins constitutively found in the what?
Options:
A. platelets
B. organs
C. blood plasma
D. nucleus
Answer: | C |
null | Question: When conditions deteriorate, hydras can reproduce sexually, forming resistant zygotes that remain dormant until when?
Options:
A. Spring
B. Hydras choose
C. Temperature rise
D. conditions improve
Answer: | D |
null | Question: What term is used to describe a process in which material travels from regions of high concentration to low concentration until equilibrium is reached?
Options:
A. active transport
B. fission
C. diffusion
D. Osmosis
Answer: | C |
null | Question: What is the lipid-rich sheath that surrounds the axon and facilitates the transmission of electrical signals along the axon?
Options:
A. myelin sheath
B. neural sheath
C. axon sheath
D. receptors sheath
Answer: | A |
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