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Biology Exam Review
Name:
1.
2.
Date:
Which organelle is primarily concerned with
the conversion of potential energy of organic
compounds into suitable form for immediate use
by the cell?
A.
mitochondria
B.
C.
ribosomes
D. vacuoules
3.
Base your answer(s) to the following question(s)
on the equations shown below and on your
knowledge of biology.
Equations
centrosomes
In animals, the reaction in equation B occurs in
the
A.
lysosomes
B.
chloroplasts
C.
mitochondria
D. ribosomes
A cell is represented in the diagram shown.
4.
Shown is a cell organelle. Which phrase correctly
identi es the organelle and describes its function?
Which statement about the cell is correct?
A.
Structure A synthesizes and secretes cellular
products.
B.
Structure B contains nucleotides ivolved in
transmitting genetic information.
A.
the vacuole, which acts as a temporary storage
site for water and toxins
C.
Structure C utilizes carbon dioxide in the
process of photosynthesis.
B.
the cytoplasm, which provides a site for
dehydration synthesis
C.
a chloroplast, which carries out photochemical
and carbon- xation reactions
D. Structure D is the site of aerobic respiration.
D. a ribosome, which provides a site for protein
synthesis
page 1
5.
Shown is a cell organelle. Which event associated
with the release of oxygen from this organelle
has been investigated with the use of the isotope
oxygen-18?
A.
storage of light energy by chlorophyll
B.
PGAL synthesis during the dark reaction
C.
production of polysaccharides from glucose
7.
D. “splitting” of water during the light reaction
The diagram shows the same type of molecules
in area A and area B. With the passage of time,
some molecule move from area A to area B.
This movement is the result of the process of
6.
A.
phagocytosis
B.
pinocytosis
C.
di usion
D. cyclosis
Which activity is illustrated in the diagram?
!
!
A.
a virus destroying a cell by extracellular
digestion
B.
a member of the bryophyte phylum performing
intercellular digestion
C.
a protozoan ingesting food during heterotrophic
nutrition
8.
D. a lysosome egesting a food particle into the
cytoplasm
page 2
Which diagram represents an organelle that
contains the enzymes needed to synthesize ATP in
the presence of oxygen?
A.
B.
C.
D.
Biology Exam Review
9.
Glucose and maltose are classi ed as organic
compounds because they are both
A.
carbon-containing substances
B.
composed of simple elements
C.
waste products
11.
The diagram shows some of the events that take
place in a plant cell. Use the diagram to answer
the following question(s).
D. arti cial sugars
The oxygen and sugar leaving the cell were most
likely produced by the processes of
10.
Proline, methionine, and aspartic acid represent
three types of
A.
fatty acids
B.
C.
ribosomes
D. mitochondria
A.
hydrolysis and anaerobic respiration
B.
dehydration synthesis and aerobic respiration
C.
photolysis and carbon xation
D. deamination and fermentation
amino acids
page 3
Biology Exam Review
12.
The diagram shows an investigation performed over
a period of 6 hours. The gas bubbles produced in
this investigation most likely contained molecules
of
13.
Which statement best describes this molecule?
H
H
H
A.
oxygen
B.
sulfur dioxide
C.
uric acid
D. ammonia
H
O H H H H
2
2
2 2 2 2 2
C O C C C C2C
2
2 2 2 2
2
H H H H
2
2
O H H H H
2
2
2 2 2 2 2
C O C C C C2C
2
2 2 2 2
2
H H H H
2
2
O H H H H
2
2
2 2 2 2 2
C O C C C C2C
2
2 2 2 2
H
H H H H
H
H
H
A.
It has the ability to control heredity.
B.
It has the ability to control reactions.
C.
It has a high energy content.
D. It is involved in photosynthesis.
14.
The process represented by the equation shown occurs within cells of which organism?
energy
12H2 O + 6CO2 enzymes! C6 H12 O6 + 6H2 O + 6O2
A.
a human
B.
a grasshopper
C.
page 4
a bean plant
D. a mushroom
Biology Exam Review
15.
Stage II in the diagram most correctly represents
A.
an inorganic catalyst
B.
a denatured enzyme
C.
a vitamin
17.
D. an enzyme-substrate complex
18.
16.
The diagram shown is of the lock-and-key concept
of enzyme action that occurs in humans and on
your knowledge of biology.
Letter X most likely represents
A.
ATP
B.
maltose
C.
lactic acid
D. PGAL
Not all human cells are capable of synthesizing all
the compounds required for life. Those compounds
that can not be synthesized must be ingested.
These ingested compounds include
A.
mutagenic agents
B.
neurotransmitters
C.
essential amino acids
D. digestive enzymes
Which letter represents an enzyme?
A.
A
B.
E
C.
C
D. D
19.
page 5
Which types of compounds are not classi ed as
carbohydrates?
A.
lipids
B.
sugars
C.
starches
D. polysaccharides
Biology Exam Review
20.
A strand of DNA consists of thousands of smaller,
repeating units known as
A.
lipids
B.
C.
nucleotides
D. polysaccarides
23.
amino acids
A DNA nucleotide is composed of
A.
carbon, hydrogen, oxygen, nitrogen, and
phosphorus
B.
carbon, hydrogen, nitrogen, sulfur, and
calcium
C.
calcium, hydrogen, oxygen, phosphorus, and
iron
D. oxygen, hydrogen, phosphorus, sulfur, and
iron
21.
22.
In molecules of DNA, which nitrogenous base
bonds with adenine
A.
adenine
B.
uracil
C.
guanine
D. thymine
The diagram represents a molecule of
A.
DNA
B.
RNA
C.
ATP
D. FSH
24.
page 6
Uncontrolled cell division is a characteristic of
A.
cleavage
B.
oogenesis
C.
cancer
D. regeneration
Biology Exam Review
25.
Base your answer(s) to the following question(s)
on the diagram below, which represents some
biochemical reactions involved in a cellular
process, and on your knowledge of biology.
27.
The symbols shown illustrate components of
nucleic acids. Which combination represents a
single nucleotide?
A.
28.
What is an example of a molecule produced by
this type of process?
A.
glucose
B.
glycogen
C.
a fatty acid
D. a protein
29.
26.
At which point would hydrogen bonding between
two nitrogenous bases normally occur?
A.
A
B.
C.
C
D. D
1,2,4
B.
2,3,4
C.
1,6,7
D. 4,5,7
Which cell activity must occur in order for the
normal sequence of events in mitosis and meiosis
to take place?
A.
translocation
B.
nondisjunction
C.
DNA replication
D. RNA replication
If strand A represents a portion of a DNA
molecule, its complementary sequence of
nitrogenous bases on messenger RNA would
normally be
B
page 7
A.
A-G-A-T-C-A-G-T
B.
T-C-T-A-G-T-C-T
C.
A-G-A-U-C-A-G-U
D. U-G-U-A-G-U-C-U
Biology Exam Review
30.
The diagrams shown represent stages of a cellular
process. Which is the correct sequence of these
stages?
32.
Which DNA strand represents the complementary
base sequence to the portion of a DNA strand
represented in the diagram shown?
A.
A.
A! B! C! D
B.
C.
C! B! D! A
D. D ! B ! A ! C
C.
D.
B ! D! C! A
33.
31.
B.
A cell in the process of mitotic division is
represented in the diagram shown. This type of
cell could have been observed in
!
A DNA molecule with the base sequence
A-G-C-T-C-A was used as a template for
the synthesis of a messenger RNA molecule.
Which base sequence correctly represents the
corresponding portion of this RNA molecule?
A.
T-C-A-G-C-A
B.
U-C-G-A-G-U
C.
A-G-C-U-C-A
D. A-T-G-A-C-T
!
34.
A.
a virus
B.
an alga
C.
meristematic tissue
D. animal tissue
page 8
If one strand of DNA molecule has the base
sequence A-G-C-T-A, the complementary strand of
DNA would have the base sequence
A.
A-G-C-T-A
B.
U-C-G-A-T
C.
U-C-G-A-U
D. T-C-G-A-T
Biology Exam Review
35.
A portion of a messenger RNA molecule is
represented by
A.
36.
1
B.
2
C.
3
38.
D. 4
A.
lipid digestion
B.
cell respiration
C.
protein synthesis
D. protein hydrolysis
The messenger RNA codon for methionin is
A.
TAC
B.
UAC
C.
ATG
D. AUG
39.
37.
The process represented in the diagram is
Shown are some cell structures and events
associated with enzyme synthesis. The long chain
of molecules indicated by letter Y is known as a
Structure Y represents
A.
a fat
B.
a sugar
C.
water
D. protein
page 9
A.
nucleotide
B.
polypeptide
C.
monosaccharide
D. polysaccharide
Biology Exam Review
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Biology Exam Review
12/18/2014
1.
Answer:
A
21.
Answer:
D
2.
Answer:
B
22.
Answer:
A
3.
Answer:
C
23.
Answer:
A
4.
Answer:
C
24.
Answer:
C
5.
Answer:
D
25.
Answer:
D
6.
Answer:
C
26.
Answer:
D
7.
Answer:
C
27.
Answer:
A
8.
Answer:
A
28.
Answer:
C
9.
Answer:
A
29.
Answer:
C
10.
Answer:
C
30.
Answer:
C
11.
Answer:
C
31.
Answer:
D
12.
Answer:
A
32.
Answer:
B
13.
Answer:
C
33.
Answer:
B
14.
Answer:
C
34.
Answer:
D
15.
Answer:
D
35.
Answer:
B
16.
Answer:
A
36.
Answer:
D
17.
Answer:
A
37.
Answer:
B
18.
Answer:
C
38.
Answer:
C
19.
Answer:
A
39.
Answer:
B
20.
Answer:
C