eoct review #2 35 questions created by brandy mcclain
TRANSCRIPT
EOCT Review
#235 Questions
Created by Brandy McClain
Neither enzyme functions at all at a pH of
a. 2b. 5c. 8d. 13
1
DNA transcription takes place in the
cell’s:a. Nucleusb.Mitochondriac. Ribosomesd.Chloroplast
2
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
3
Which process depends on the sun’s energy to produce
glucose?
a. Photosynthesisb.Diffusionc. Active Transportd.Osmosis
4
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
5
What term is used to describe organisms that use
photosynthesis to produce their own food?
a. An omnivoreb.A consumerc. A heterotrophd.A autotroph
6
Which of the following makes up a cell membrane’s bilayer?
a.Phospholipids
b. Nucleic Acids
c. Carbohydrates
d. Amino Acids
7
What is the function of an ATP molecule?
a. Storage of fatb.Storage of energyc. Storage of glucosed.Storage of ADP
8
What type of cell is illustrated in the diagram below?
a. Prokaryoteb. Bacterialc. Plant
d. Animal
9
Placing a plant cell in a hypotonic solution will cause
the cell to
a. Shrivelb. Divide c. Stay the samed. Swell
10
Which series best describes increasing levels of organization
in nature?
a. Population Communities Speciesb. Ecosystem Communities
Populationc. Population Communities
Ecosystemd. Communities Species Population
11
Amino acids are the monomers that join together
to form:
a. Nucleic acidsb.Proteinsc. Carbohydrates d.Lipids
12
The organism below (mushroom) is what type of feeder?
a. Heterotrophb. Autotrophc. Producerd. None of above
13
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%
14
The complementary mRNA sequence for the DNA sequence GAACCT is
a.GAACCUb.CTTGGAc.CUUGGAd.GAACCT
15
Pepsin is an enzyme that works best in an
environment that isa. Acidicb. Basicc. Neutrald. alkaline
16
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
17
DNA (chromosome) replication occurs
during
a. Interphaseb. Prophasec. Metaphased. Anaphase
18
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
19
A biome that has low precipitation, cold
temperatures, and permafrost is the
a. Tundrab.Desertc. Tropical Rainforestd.Temperate Forest
20
What organelle is represented by structure “F”?
a. Mitochondriab. Chloroplastc. Nucleusd. Ribosome
21
All the diamond-back rattle snakes living in a desert make up
a
a. Communityb. Populationc. Biomed. Habitat
22
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
23
Energy for this ecosystem originally comes from the
a. Grass c. Sunb.Fish d. Water
24
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
25
Which biotic factor is a characteristic of all
ecosystems?
a. Climatic changesb. Interactions among organismsc. Variations in soild. Changes in air pressure
26
What is represented by structure “B”
a. tRNAb. mRNAc. DNAd. None of the above
27
Which of these molecules is NOT organic?
a.Waterb.Lipidc.Carbohydrated.Protein
28
The figure below illustrates what type of solution?
a. Hypotonicb. Hypertonicc. Isotonicd. None of above
29
What is the structure labeled “A” on the
paramecium
a. Ciliab. Nucleusc. Mitochondriad. Contractile vacuole
A
B
C
30
About how many deer can Walla-walla Island sustain for a long
time?
a. 100b.80c. 40d.20
31
Enzymes for intracellular digestion are stored in
thea.Vacuolesb.Lysosomesc.Nucleolid.Mitochondria
32
What is represented by structure “C”
a. mRNAb. Anticodonc. Codond. DNA
33
What stage of mitosis is shown in the drawing
below?
a. Prophaseb. Metaphasec. Anaphased. Telophase
34
The process shown in the diagram below does NOT result in the
formation of a:
a. diploid cellb. haploid cellc. sex celld. gamete
35
The End