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What includes the bones and cartilage?
A. skeleton
B. lungs
C. fossil
D. skull
Answer: | A |
What type of constraints are placed on technological design?
A. physical and social
B. moral and legal
C. legal and social
D. physical and legal
Answer: | A |
What cycle is the second stage of cellular respiration?
A. krebs cycle
B. glycolysis
C. electron transport chain
D. sodium potassium pump
Answer: | A |
What phenomenon can cause a protein in an organism to be made incorrectly?
A. allele
B. mutation
C. heredity
D. evolution
Answer: | B |
What are mid-wavelength electromagnetic waves commonly referred to as?
A. electricity
B. x-rays
C. gamma rays
D. light
Answer: | D |
Bronchial tubes in the lungs branch into ever-smaller structures, finally ending in alveoli. the alveoli act like what?
A. filters
B. bellows
C. springs
D. tiny bubbles
Answer: | D |
What can be used to accelerate the rate at which chemical reactions occur?
A. components
B. hormones
C. protein
D. enzymes
Answer: | D |
Air temperature changes as what increases?
A. salinity
B. density
C. altitude
D. pressure
Answer: | C |
What happens to energy in a closed system?
A. is destroyed
B. is replicated
C. is wasted
D. is conserved
Answer: | D |
What are magnetites naturally attracted to?
A. aluminum
B. iron
C. glass
D. stone
Answer: | B |
The visceral senses are most often below the limit of conscious perception because they are involved in this?
A. homeostatic regulation
B. homeostatic manipulation
C. sensory balance
D. subtle regulation
Answer: | A |
The ideal gas law does not require that the properties of what?
A. copper change
B. gas change
C. liquid change
D. transit change
Answer: | B |
Vertebrates lacking what structures often use lungs for gas exchange?
A. spores
B. pores
C. nostrils
D. gills
Answer: | D |
What "kind" of water may take longer to become contaminated than surface water, while the natural cleaning process may take longer?
A. spring water
B. dam water
C. lake water
D. groundwater
Answer: | D |
Long-term storage of what element occurs when matter from living organisms is buried deep underground and becomes fossilized?
A. hydrogen
B. oxygen
C. carbon
D. Nitrogen
Answer: | C |
Electron configurations are a shorthand method of indicating what subshells electrons occupy in these?
A. acids
B. atoms
C. solutions
D. molecules
Answer: | B |
Light emitted by atoms is polychromatic—containing more than one of these?
A. weight
B. gravity
C. filter
D. wavelength
Answer: | D |
What fatty material inside arteries can restrict blood flow in the artery?
A. cholesterol
B. collagen
C. plaque
D. marble
Answer: | C |
What is used to record seismic waves?
A. seismograph
B. topometer
C. transmitter
D. odometer
Answer: | A |
What does a solar power plant turn sunlight into?
A. mechanical energy
B. batteries
C. machinery
D. electricity
Answer: | D |
Moving electrons have a form of kinetic energy called what?
A. deformed energy
B. electromagnetism
C. electrical energy
D. potential energy
Answer: | C |
Sunlight contains many different wavelengths, which you see when they separate into what?
A. charges
B. sounds
C. rainbow
D. shadows
Answer: | C |
The study of how organisms develop is known as?
A. ethology
B. embryology
C. botany
D. physics
Answer: | B |
What type of force always opposes the direction of motion?
A. harmonic friction
B. binary friction
C. kinetic friction
D. strong force
Answer: | C |
What kind of energy is released when the nucleus of an atom is split?
A. microwave
B. nuclear
C. kinetic
D. atomic
Answer: | B |
When did we learn there was a hole in the ozone layer?
A. 1990's
B. 1970s
C. 1980s
D. 1950s
Answer: | C |
What type of generators use electromagnetic induction to change kinetic energy to electrical energy?
A. conductors
B. radiators
C. thermal generators
D. electric generators
Answer: | D |
In the simple cubic system, the atoms or ions are located in which part of the cell?
A. corners
B. plasma
C. mitochondria
D. walls
Answer: | A |
What are the earliest and simplest vertebrates?
A. bears
B. whales
C. birds
D. fish
Answer: | D |
Behaviors are responses to stimuli. they can either be instinctual/innate behaviors, which are not influenced by the environment, or learned behaviors, which are influenced by this?
A. spontaneous mutation
B. osmosis
C. inheritance
D. environmental changes
Answer: | D |
Gram-positive and gram-negative bacteria are distinguished by thickness of what?
A. cell length
B. cell membrane
C. cell wall
D. cell weight
Answer: | C |
What is common in muscles that have become exhausted by use?
A. Blood Acid Fermentation
B. clumps acid fermentation
C. lactic acid fermentation
D. vibration acid fermentation
Answer: | C |
What is another term for the early larval stage of a frog?
A. tadpole
B. egg
C. young
D. ovary
Answer: | A |
The release of an egg from an ovary, is part of what cycle?
A. fetal
B. life
C. stomach
D. menstrual
Answer: | D |
Which part of the body shows does horner's syndrome affect?
A. the mouth
B. the tongue
C. one eye
D. the nose
Answer: | C |
In which way to vertebrates reproduces?
A. asexually
B. sexually
C. anally
D. biologically
Answer: | B |
What contains more calcium than any other organ?
A. fingernails
B. gall bladder
C. lungs
D. bones
Answer: | D |
One of the main features all vetebrates have in common is what?
A. hard shell
B. skeleton
C. backbone
D. brain
Answer: | C |
Cytoplasmic determinants are distributed how in unfertilized eggs?
A. evenly
B. symmetrically
C. from left to right
D. unevenly
Answer: | D |
What relatively new addition to and highest level of the system of taxonomic classification includes just three divisions, the eukarya, the archaea, and the bacteria?
A. branch
B. domain
C. element
D. content
Answer: | B |
What is only effective if ventilation is matched to blood flow through alveolar capillaries?
A. iron lung
B. breathing control
C. blood pressur control
D. assisted breathing
Answer: | B |
What sprouts up on stalks from the bed of moss gametophytes?
A. fibroblasts
B. stomata
C. sporophytes
D. monocots
Answer: | C |
Like all chordates, vertebrates are animals with four defining traits, at least during which stage?
A. adult
B. embryonic
C. pupal
D. larval
Answer: | B |
What occurs when two waves combine and cancel each other out?
A. terrible interference
B. molecular interference
C. destructive interference
D. primitive interference
Answer: | C |
What occurs when the crests of one wave overlap the troughs, or lowest points, of another wave?
A. random interference
B. destructive interference
C. harmful interference
D. constructive interference
Answer: | B |
What system in both males and females consists of structures that produce reproductive cells, or gametes, and secrete sex hormone?
A. circulatory system
B. digestion
C. reproductive
D. immune system
Answer: | C |
What type of creature is noted for having its eyes at the tips of stalks or tentacles that emerge from its head?
A. gastropods
B. corals
C. arachnids
D. arthropods
Answer: | A |
What were the first animals to have true lungs and limbs for life on land?
A. mammals
B. reptiles
C. amphibians
D. birds
Answer: | C |
What do they call 2,2,4-trimethylpentane in the gasoline industry?
A. xerophyte
B. isooctane
C. spirogyra
D. methane
Answer: | B |
What do we call any way that animals act, either alone or with other animals.
A. animal behavior
B. animal communication
C. animal habits
D. typical behavior
Answer: | A |
When waves of two different frequencies interfere, what phenomenon occurs?
A. opening
B. beating
C. soaking
D. making
Answer: | B |
Further transformation occurs during organogenesis, the formation of what?
A. arteries
B. muscles
C. organs
D. bones
Answer: | C |
Each antibody can bind with just one specific type of what, resulting in a signal for a phagocyte to destroy them?
A. adhesion
B. pathogen
C. immunogen
D. antigen
Answer: | D |
What kind of surface temperature is found on venus?
A. extremely high
B. cold
C. a little hot
D. cool
Answer: | A |
What type of resource is limited in supply and cannot be replaced except over millions of years?
A. human resources
B. capital resources
C. natural resource
D. renewable energy
Answer: | C |
The name of the cation comes first, followed by the name of the anion, in what kind of compound?
A. covalent bonds
B. ionic compound
C. localized compound
D. magnetic compound
Answer: | B |
Electromagnetic radiation is a form of what?
A. fuel
B. energy
C. wave
D. fusion
Answer: | B |
What are the cells or structures that detect sensations?
A. hormones
B. membranes
C. receptors
D. proteins
Answer: | C |
What artificial process involves making an exact copy of a gene?
A. ribosome cloning
B. material cloning
C. candidate cloning
D. gene cloning
Answer: | D |
Deer ticks are the vectors for what disease that affects humans?
A. lyme disease
B. dengue fever
C. ringworm
D. malaria
Answer: | A |
A highway that switches back and forth as it climbs up a steep hillside, yeilding a much gentler slope, is an example of what simple machine?
A. wheel
B. inclined plane
C. pulley
D. lever
Answer: | B |
The loss of too much blood may lead to shock of what system?
A. Circular
B. heart
C. circulatory
D. nervous
Answer: | C |
What is the tectonic zone called where two plates come together?
A. paralleled boundary
B. lateral boundary
C. convergent boundary
D. precursors boundary
Answer: | C |
The mild oxidation of thiols gives compounds called what?
A. halides
B. disulfides
C. dioxides
D. carbonates
Answer: | B |
What is the structure in a diploid sporophyte that undergoes meiosis to form haploid spores?
A. sporangium
B. hymenium
C. hyphae
D. dikaryotic
Answer: | A |
Gene expression and what else are usually considered the same molecular process?
A. photosynthesis
B. protein synthesis
C. organism synthesis
D. subtractive synthesis
Answer: | B |
Centipedes have what on their foremost trunk segment, used to paralyze prey and aid in defense?
A. animal claws
B. board claws
C. poison claws
D. diploid claws
Answer: | C |
What paired organs together receive about 25 percent of cardiac output and are protected in the retroperitoneal space by the renal fat pad and overlying ribs and muscle?
A. hands
B. brain
C. kidneys
D. lungs
Answer: | C |
The diversity of life on earth today is the result of what?
A. spontaneous mutation
B. mass extinction
C. generation
D. evolution
Answer: | D |
In science, coefficients are used to balance what kind of equations?
A. chemical
B. liquid
C. isolated
D. mineral
Answer: | A |
What connection is required for a newborn baby to begin breathing?
A. connection to the father
B. connection to the placenta
C. connection to a ventilator
D. connection to a heat source
Answer: | B |
How is population density expressed?
A. number per area
B. number per household
C. per arable land
D. arable land per capita
Answer: | A |
Type 1 diabetes results in the pancreas not being able to make what ?
A. sugar
B. glucose
C. insulin
D. hemoglobin
Answer: | C |
Photosynthesis produces oxygen as a byproduct, and respiration produces what as a byproduct?
A. carbon monoxide
B. nitrogen
C. carbon dioxide
D. ozone
Answer: | C |
Volcanoes are termed active, dormant, or extinct depending on the possibility of the presence of what in chamber structures?
A. magma
B. water
C. coal
D. sulpher
Answer: | A |
Ciliary muscles control the shape of the lens, which bends light and focuses it on what?
A. the retina
B. the vitreous fluid
C. the pupil
D. the cornea
Answer: | A |
Convection in which part of the earth drives the movement of the plates of lithosphere over the earth’s surface?
A. upper crust
B. ocean
C. mantle
D. atmosphere
Answer: | C |
Simple eyes, like the human eye, have how many lenses?
A. none
B. two
C. four
D. one
Answer: | D |
What are the most advanced group of seedless vascular plants called?
A. grasses
B. shrubs
C. conifers
D. ferns
Answer: | D |
What is a rigid layer that surrounds the plasma membrane of a plant cell?
A. the cell center
B. the cell wall
C. the nucleic wall
D. mitochondria
Answer: | B |
A tropism where light is the stimulus is known as what?
A. phototropism
B. Thermotropism
C. Atropism
D. Geotropism
Answer: | A |
What is transmitted that makes up the electromagnetic spectrum?
A. electromagnetic radiation in different wavelengths
B. light waves of different wavelengths
C. sound waves of different frequencies
D. gamma rays
Answer: | A |
Rust is an example of the reaction of oxygen with what?
A. fuel
B. carbon
C. iron
D. coal
Answer: | C |
When the sun is below the horizon and thus not visible on a direct line, the light path will bend slightly and thus make the sun visible by what?
A. thermal
B. infrared
C. refraction
D. reflection
Answer: | C |
What term describes a drug that has an effect on the central nervous system?
A. psychoactive drug
B. nonaddictive drug
C. steroidal drug
D. elemental drug
Answer: | A |
What is the physical area where a specie lives?
A. ecosystem
B. farmland
C. habitat
D. marine biome
Answer: | C |
Where does most geologic activity take place?
A. plate boundaries
B. outer core
C. inner core
D. asthenosphere
Answer: | A |
What type of winds move the same way as mountain and valley breezes?
A. pyroclastic winds
B. prevailing winds
C. planetary winds
D. katabatic winds
Answer: | D |
What is the term for the length of the route between two points?
A. length
B. distance
C. trajectory
D. area
Answer: | B |
An individual with down's syndrome has 47 of what instead of the normal 46?
A. mitochondria
B. prokaryotes
C. chromosomes
D. ribosomes
Answer: | C |
Where is the fruiting body normally produced in relation to the food source?
A. in the soil
B. at the root
C. underneath the surface
D. at the surface
Answer: | D |
What is the largest of the sinuses?
A. superior sagittal sinus
B. Sphenoid sinus
C. Maxillary sinus
D. Frontal sinus
Answer: | A |
As the temperature of water decreases what happens to the speed of the water molecules?
A. slow down
B. begin to boil
C. move faster
D. evaporate
Answer: | A |
Amines are weak bases due to the presence of a lone pair of what on the nitrogen atom?
A. atoms
B. protons
C. nuclei
D. electrons
Answer: | D |
Muscle groups are controlled by what mechanism?
A. cerebral cortex
B. motor cortex
C. activation energy
D. growth hormones
Answer: | B |
Deficiency of what mineral causes bones to become porous and weak?
A. zinc
B. potassium
C. calcium
D. magnesium
Answer: | C |
What is the apparatus used for carrying out an electrolysis reaction called?
A. fluorescent cell
B. biochemical cell
C. electrolytic cell
D. reversible cell
Answer: | C |
After what life stage does the fusion inside a star end?
A. white dwarf
B. blue giant
C. red giant
D. yellow dwarf
Answer: | C |
What color is neptune?
A. yellow
B. white
C. pink
D. blue
Answer: | D |
What is it called when large objects are broken down into smaller pieces?
A. decay
B. metamorphosis
C. weathering
D. evolution
Answer: | C |
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