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What do cells do in order to replace damaged or worn out cells?
A. divide
B. replicate
C. fold
D. die
Answer: | A |
What kind of agriculture destroyed about 10% of madagascar's native plants?
A. crop rotation
B. slash-and-burn
C. hybridization
D. fertilizer use
Answer: | B |
Chloroplasts are the little green particles in plants made up of what colorful pigment?
A. verdigris
B. melanin
C. carbonate
D. chlorophyll
Answer: | D |
What is the largest organ of the human body?
A. your blood
B. your lungs
C. your skin
D. your brain
Answer: | C |
What kind of charge does a proton have?
A. ionic
B. positive
C. negative
D. constant
Answer: | B |
What are boggy regions with thick layers of peat called?
A. peatlands
B. meadows
C. tropics
D. wetlands
Answer: | A |
What type of compounds make up the cells and tissues of living things?
A. proximal
B. hormonal
C. microbial
D. biochemical
Answer: | D |
Anything that has mass and takes up space is considered what?
A. matter
B. power
C. energy
D. light
Answer: | A |
What will you see if you look at a star through a prism?
A. kaleidoscope
B. rainbow
C. spots
D. spectrum
Answer: | D |
Where is most digestion completed?
A. the stomach
B. the cavity
C. the duodenum
D. the esophagus
Answer: | C |
Explosive eruptions associated with what can be tens of thousands of times as powerful as an atomic bomb?
A. volcanoes
B. forest fires
C. hurricanes
D. earthquakes
Answer: | A |
What gland secretes its products directly into the urethra through several small ducts
A. prostate
B. thyroid
C. adrenal
D. pituitary
Answer: | A |
The complete combustion of alkanes to carbon dioxide is an extremely __________ reaction.
A. reactive
B. hydrolic
C. geothermal
D. exothermic
Answer: | D |
What is the study of structure, properties, and interactions of matter?
A. biology
B. petrology
C. chemistry
D. geology
Answer: | C |
Because several genes, each with more than one allele, contribute to determining height in humans, height is considered what kind of trait?
A. adaptive
B. epigenetic
C. maladaptive
D. polygenic
Answer: | D |
A basidium is the fruiting body of a mushroomproducing fungus, and it forms four what?
A. fossiliferous
B. schizonts
C. basidiocarps
D. tunnels
Answer: | C |
Traditional classification of mammals are based on similarities in what two things?
A. density & function
B. Density and Structure
C. solution & function
D. structure & function
Answer: | D |
The rest of the energy stored in glucose is lost as what?
A. humidity
B. mass
C. heat
D. volume
Answer: | C |
Water that is lost through the skin through evaporation from the skin surface without overt sweating and from air expelled from the lungs is known as what?
A. logical water loss
B. dehydration
C. osmotic process
D. insensible water loss
Answer: | D |
What are the only innate behaviors in humans?
A. insight behaviors
B. learned behaviors
C. inherited traits
D. reflex behaviors
Answer: | D |
What occurs when a parent organism breaks into fragments, or pieces, and each fragment develops into a new organism?
A. erosion
B. fragmentation
C. absorption
D. sollution
Answer: | B |
What does the triploid cell develop into during fertilization?
A. zygote
B. tubers
C. membrane
D. endosperm
Answer: | D |
The law of conservation of matter, which says that matter cannot be created or this?
A. stopped
B. destroyed
C. damaged
D. abandoned
Answer: | B |
Which particle of an atom has a positive electric charge?
A. electron
B. nutron
C. proton
D. nucleus
Answer: | C |
How is a reaction described when the given conditions favor formation of products?
A. fluctuations
B. spontaneous
C. planned
D. instantaneous
Answer: | B |
What does an electric field surround?
A. charged ions
B. a charged particle
C. negative particle
D. neutral particles
Answer: | B |
Lack of what mineral causes rickets?
A. calcium
B. potassium
C. zinc
D. magnesium
Answer: | A |
What do we call the energy of motion?
A. kinetic energy
B. electromagnetic energy
C. harmonic energy
D. binary energy
Answer: | A |
Earthquakes and visible light are examples of what?
A. waves
B. winds
C. geological phenomena
D. currents
Answer: | A |
There is always a slightly negative pressure within what cavity, helping keep the airways of the lungs open?
A. spinal
B. anal
C. cervical
D. thoracic
Answer: | D |
What property allows cut logs to float on water?
A. precipitation
B. heat
C. density
D. polarity
Answer: | C |
Different interatomic distances produce different lattice what?
A. weights
B. surfaces
C. qualities
D. energies
Answer: | D |
What organs filter blood and form urine?
A. the appendix
B. the liver
C. the spleen
D. the kidneys
Answer: | D |
A chain of what structures form as an oceanic plate moves over a hotspot?
A. volcanoes
B. outcrops
C. earthquakes
D. ridges
Answer: | A |
What is responsible for many properties of covalent compounds, which have relatively low boiling points, cannot conduct electricity, and may not dissolve in water?
A. covalent bonds
B. ionic charge
C. accretion bonds
D. atomic weight
Answer: | A |
Tanning salons claim to use a “safe” form of what light, with a longer wavelength than that in sunlight?
A. uv (ultraviolet)
B. microwave
C. X rays
D. infrared
Answer: | A |
Respiratory therapists or respiratory practitioners evaluate and treat patients diseases affecting what part of the body?
A. heart, lungs, stomach
B. brain, stomach, heart
C. lung, heart, and blood vessels
D. byproduct , heart , and blood vessels
Answer: | C |
Within each sporangium, hundreds of what kind of spores develop and are dispersed through the air?
A. infertile
B. haploid
C. polyploid
D. diploid
Answer: | B |
What delivers power to the chemical factory chloroplasts?
A. the sun
B. chlorophyll
C. oxygen
D. water
Answer: | A |
Which type of bryophytes are named for their horn-like sporophytes?
A. hornworts
B. arthropods
C. flatworms
D. tapeworms
Answer: | A |
What do you call a carnivore that eats mainly insects?
A. predator
B. pescatorian
C. insectivores
D. omnivores
Answer: | C |
Oxygen has the second highest electronegativity of any element; consequently, it prefers to share or accept electrons from other elements. only with fluorine does oxygen form compounds in this?
A. positive oxidation states
B. negative Oxidation States
C. chemical oxidation states
D. liquid oxidation states
Answer: | A |
What component of cells is present in plant and bacterial cells but not animal cells?
A. mitochondria
B. nucleus
C. plasma
D. cell wall
Answer: | D |
Energy cannot be created or destroyed - it can only change what?
A. fluid
B. shape
C. kind
D. form
Answer: | D |
Most fungi can reproduce in which 2 ways?
A. asexually and sexually
B. binary fission and fusion
C. sexually and autonomously
D. sexually and binary fusion
Answer: | A |
What is a pair of valence electrons in a bonded atom that does not participate in bonding called?
A. lone pair
B. hostile pair
C. opposite pair
D. isolated pair
Answer: | A |
When a metal is oxidized and a nonmetal is reduced in a redox reaction, what is the resulting compound called?
A. alloy
B. ionic compound
C. soluble compound
D. magnetic compound
Answer: | B |
A biofilm is a colony of prokaryotes that is stuck to what?
A. surface
B. skin
C. the bottom
D. the middle
Answer: | A |
What is the part of the flower that produces pollen?
A. stigma
B. leaves
C. cones
D. stamen
Answer: | D |
What neutralizes the acidity of chyme and acts as a buffer?
A. the chloride
B. the bicarbonate
C. the small intestine
D. bile
Answer: | B |
What type of stress causes horizontal motions in strike-slip faults?
A. cold
B. shear
C. hot
D. blunt
Answer: | B |
The structure of the boeing 787 has been described as essentially one giant macromolecule, where everything is fastened through cross-linked chemical bonds reinforced with this?
A. nitrogen fiber
B. carbon fiber
C. non-covalent interaction
D. metal-metal bonds
Answer: | B |
What is the term for the process in which two atomic nuclei fuse together to make a single nucleus?
A. absorption
B. binding
C. fusion
D. fission
Answer: | C |
In human beings, when a female becomes pregnant, what is fertilized and then embedded in the uterus?
A. egg
B. dna
C. follicle
D. sperm
Answer: | A |
What has increased the greenhouse effect?
A. ozone depletion
B. climate change
C. human actions
D. temperature changes
Answer: | C |
How many pairs of chromosomes are there?
A. 25
B. 16
C. 24
D. 23
Answer: | D |
What structure passes oxygen and nutrients to a growing fetus in mammals?
A. vas deferens
B. placenta
C. uterus
D. spinal cord
Answer: | B |
Light from a distant galaxy can travel different paths to the earth because it is bent around an intermediary galaxy by what?
A. radiation
B. strength
C. gravity
D. variation
Answer: | C |
What is the fruiting body that occurs after two hyphae mate and form a mycelium with sporangia?
A. yeast
B. mushroom
C. fungus
D. mold
Answer: | B |
What branch of science aims to understand all about our planet and its environments?
A. immunology
B. petrology
C. biology
D. earth science
Answer: | D |
Prokaryotes are successful because of the ________ of reproduction in favorable environments
A. volume
B. speed
C. order
D. cycle
Answer: | B |
Where do benthos live in oceans?
A. On the ocean surface
B. on the ocean floor
C. In deep water
D. In coral reefs
Answer: | B |
Hundreds of organelles called myofibrils, made up of two types of protein filaments, are contained in each fiber of what?
A. muscle
B. cartilage
C. hair
D. bone
Answer: | A |
What is the largest known virus?
A. polyomavirus
B. influenza virus
C. mimivirus
D. pneumonia virus
Answer: | C |
The temperature at which something melts is refered to as what?
A. boiling point
B. precipitation point
C. evaporation point
D. melting point
Answer: | D |
Solid bedrock vibrates less and therefore does less of what to bedrock?
A. damage
B. butress
C. dampen
D. block
Answer: | A |
What branch of science is defined as the study of matter?
A. chemistry
B. astrophysics
C. geology
D. biology
Answer: | A |
What are animals that live with tiny zooxanthellae that also photosynthesize?
A. fungi
B. bacteria
C. worms
D. coral
Answer: | D |
What usually causes fractures on a bone?
A. extra weight
B. shear stress
C. excessive bending stress
D. compressive stress
Answer: | C |
What is the magnetic field traditionally referred to as?
A. bfield
B. spicule
C. m-field
D. charged field
Answer: | A |
What can ultimately result when species are introduced to a new place and prey on other species?
A. extinction
B. depletion
C. over population
D. elimination
Answer: | A |
In humans, what is the first organ to form and become functional?
A. pancreas
B. heart
C. liver
D. brain
Answer: | B |
What is used to classify tornadoes?
A. damage, snowfall
B. wind speed, damage
C. seismograph
D. humidity, rain
Answer: | B |
What do you call materials that have high resistance to electric current?
A. destructive insulators
B. semiconductors
C. electric insulators
D. conductors
Answer: | C |
What term is used to describe the development of new technology?
A. technological design
B. evident design
C. variation design
D. Smart Design
Answer: | A |
Cell walls, plastids, and a large central vacuole distinguish plant cells from what?
A. animal cells
B. phloem cells
C. eukaryotic cells
D. parenchyma cells
Answer: | A |
Snails, scallops, and squids are what type of invertebrate?
A. crustacean
B. algae
C. arthropod
D. mollusk
Answer: | D |
Humans create different breeds of organisms using what kind of selection?
A. artificial selection
B. speciation
C. natural selection
D. biased selection
Answer: | A |
The word antibiotic comes from the greek anti, meaning “against,” and bios, meaning this?
A. germ
B. life
C. virus
D. bacteria
Answer: | B |
What are sudden and dramatic losses of biodiversity called?
A. life extinction
B. normal extinction
C. mass extinction
D. explosive extinction
Answer: | C |
The ions in ionic compounds are arranged in rigid three-dimensional patterns called what?
A. core lattices
B. crystal lattices
C. lattice groups
D. pattern lattices
Answer: | B |
Where was the distinction between total distance traveled and displacement first noted?
A. string theory
B. uncertainty principle
C. Newton's first law
D. one-dimensional kinematics
Answer: | D |
What science is the study of the shape and arrangement of cells in tissue?
A. cellology
B. genetics
C. methodology
D. histology
Answer: | D |
What forms when a sperm fertilizes and egg?
A. cytoplasm
B. proton
C. zygote
D. crystals
Answer: | C |
The field of organic chemistry studies the structure and reactivity of compounds containing what element?
A. carbon
B. oxygen
C. hydrogen
D. nitrogen
Answer: | A |
Where does growth in length occur, above the root cap?
A. primary tuber
B. apical meristem
C. vascular cambrium
D. primary meristem
Answer: | D |
Asci are used by mycelia for what kind of reproduction?
A. sexual
B. cloning
C. mitosis
D. asexual reproduction
Answer: | A |
What is the term used to describe the liquid that moves through the vessels and includes plasma and the cells and sell fragments called platelets?
A. bacteria
B. water
C. blood
D. pus
Answer: | C |
The density of bone is, in part, related to the amount of what mineral in one’s diet?
A. barium
B. potassium
C. nitrogen
D. calcium
Answer: | D |
What is the sum of the masses of the atoms in a molecule?
A. mass effect
B. compound mass
C. atomic energy
D. molecular mass
Answer: | D |
Chloroplasts, leucoplasts and chromoplasts are found in what type of cells?
A. animal cells
B. man-made cells
C. plant cells
D. nitrogen cells
Answer: | C |
Salt in seawater causes it to have greater what, which is also affected by temperature and pressure?
A. mass
B. density
C. area
D. volume
Answer: | B |
What is the name of a long and low hill of sediments which have been deposited by a glacier?
A. a floodplain
B. a drumlin
C. a mountain
D. a crag
Answer: | B |
The temperature of the products is typically lower than the temperature of the reactants in what type of reaction?
A. autotrophic
B. endothermic
C. exothermic
D. parabolic
Answer: | B |
What is the most common type of cancer in adult females?
A. lung
B. skin
C. breast
D. bone
Answer: | C |
Green plants known as producers provide basic food supply for what besides themselves?
A. air
B. animals
C. minerals
D. water
Answer: | B |
The lipids that are connected to the glucose pathways are cholesterol and triglycerides. cholesterol is a lipid that contributes to cell membrane flexibility and is a precursor of this?
A. ammonia hormones
B. steroid hormones
C. Thrombopoietin
D. Somatostatin
Answer: | B |
What chemical reaction is the opposite of oxidation?
A. condensation
B. evaporation
C. mutation
D. reduction
Answer: | D |
What structure is a larger assembly of several polypeptide chains that are now referred to as subunits of the protein?
A. pyramid structure
B. geological structure
C. quaternary structure
D. digital structure
Answer: | C |
The punnett square shows the possible what, and their most likely ratios?
A. receptors
B. genotypes
C. chromosomes
D. phenotypes
Answer: | B |
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