EOCT Review #2 35 Questions Created by Brandy McClain.
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Transcript of EOCT Review #2 35 Questions Created by Brandy McClain.
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EOCT Review
#235 Questions
Created by Brandy McClain
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Neither enzyme functions at all at a pH of
a. 2b. 5c. 8d. 13
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DNA transcription takes place in the
cell’s:a. Nucleusb.Mitochondriac. Ribosomesd.Chloroplast
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Which number in the diagram below indicates a structure that directly controls the movement of substances into and
out of a cell?
a.3b.5c.8d.1
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Which process depends on the sun’s energy to produce
glucose?
a. Photosynthesisb.Diffusionc. Active Transportd.Osmosis
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A protein molecule is shown in the diagram below. Which statement best describes the
main function of this type of molecule?
a. It acts as an enzyme in biological reactions
b. It stores energy for metabolic processes
c. It determines what traits may be inherited
d. It helps transport materials across a cell membrane
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What term is used to describe organisms that use
photosynthesis to produce their own food?
a. An omnivoreb.A consumerc. A heterotrophd.A autotroph
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Which of the following makes up a cell membrane’s bilayer?
a.Phospholipids
b. Nucleic Acids
c. Carbohydrates
d. Amino Acids
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What is the function of an ATP molecule?
a. Storage of fatb.Storage of energyc. Storage of glucosed.Storage of ADP
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What type of cell is illustrated in the diagram below?
a. Prokaryoteb. Bacterialc. Plant
d. Animal
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Placing a plant cell in a hypotonic solution will cause
the cell to
a. Shrivelb. Divide c. Stay the samed. Swell
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Which series best describes increasing levels of organization
in nature?
a. Population Communities Speciesb. Ecosystem Communities
Populationc. Population Communities
Ecosystemd. Communities Species Population
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Amino acids are the monomers that join together
to form:
a. Nucleic acidsb.Proteinsc. Carbohydrates d.Lipids
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The organism below (mushroom) is what type of feeder?
a. Heterotrophb. Autotrophc. Producerd. None of above
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A breeder crossed a dog that was homozygous dominant for a particular
trait with a dog that is homozygous recessive for the same trait. What
percentage of the puppies produced will be homozygous recessive?
a. 75%b.25%c. 50%d.0%
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The complementary mRNA sequence for the DNA sequence GAACCT is
a.GAACCUb.CTTGGAc.CUUGGAd.GAACCT
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Pepsin is an enzyme that works best in an
environment that isa. Acidicb. Basicc. Neutrald. alkaline
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An animal cell excretes a protein to outside its membrane by the
formation of a vesicle. Which process is involved in this transport?
a. Phagocytosisb. Exocytosisc. Endocytosisd. Passive transport
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DNA (chromosome) replication occurs
during
a. Interphaseb. Prophasec. Metaphased. Anaphase
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Lamarck stated that organisms acquired their
traits by:
a. Inheriting the trait from their ancestors
b. Using or not using their trait
c. Wanting their trait
d. Asking for their trait
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A biome that has low precipitation, cold
temperatures, and permafrost is the
a. Tundrab.Desertc. Tropical Rainforestd.Temperate Forest
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What organelle is represented by structure “F”?
a. Mitochondriab. Chloroplastc. Nucleusd. Ribosome
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All the diamond-back rattle snakes living in a desert make up
a
a. Communityb. Populationc. Biomed. Habitat
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A niche is defined as the
a. Physical location of an organism
b. Members of the same species in a pond
c. Role that an organism fills in its habitat
d. Kind of food that an organism eats
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Energy for this ecosystem originally comes from the
a. Grass c. Sunb.Fish d. Water
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Below show that, in their very early stages of development, the embryos of different
vertebrates resemble each other. This similarity suggests that they
a. Have identical DNA sequencesb. Are adapted for life in the same
placec. Probably have the same ancestord. Can breed to produce fertile
offspring
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Which biotic factor is a characteristic of all
ecosystems?
a. Climatic changesb. Interactions among organismsc. Variations in soild. Changes in air pressure
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What is represented by structure “B”
a. tRNAb. mRNAc. DNAd. None of the above
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Which of these molecules is NOT organic?
a.Waterb.Lipidc.Carbohydrated.Protein
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The figure below illustrates what type of solution?
a. Hypotonicb. Hypertonicc. Isotonicd. None of above
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What is the structure labeled “A” on the
paramecium
a. Ciliab. Nucleusc. Mitochondriad. Contractile vacuole
A
B
C
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About how many deer can Walla-walla Island sustain for a long
time?
a. 100b.80c. 40d.20
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Enzymes for intracellular digestion are stored in
thea.Vacuolesb.Lysosomesc.Nucleolid.Mitochondria
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What is represented by structure “C”
a. mRNAb. Anticodonc. Codond. DNA
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What stage of mitosis is shown in the drawing
below?
a. Prophaseb. Metaphasec. Anaphased. Telophase
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The process shown in the diagram below does NOT result in the
formation of a:
a. diploid cellb. haploid cellc. sex celld. gamete
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The End