Essentials of Anatomy & Physiology 6th Edition By Scanlon Sanders -Test Bank
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Sample Test
Chapter 3 (MC): Cells
MULTIPLE CHOICE
1. Which
of these is NOT true of the cell membrane?
|
a. |
It selectively allows
materials to enter the cell. |
|
b. |
It forms the outer boundary
of the cell. |
|
c. |
It enables cells to respond
to hormones. |
|
d. |
It is made of protein,
glucose, and cholesterol. |
ANS:
D
PTS:
1
REF: Rev Ques 1
2. The
organic molecule in cell membranes that forms channels is:
|
a. |
protein |
c. |
phospholipids |
|
b. |
cholesterol |
d. |
oligosaccharides |
ANS:
A
PTS:
1
REF: Rev Ques 1
3. The
organic molecule in cell membranes that provides stability is:
|
a. |
protein |
c. |
phospholipids |
|
b. |
cholesterol |
d. |
oligosaccharides |
ANS:
B
PTS:
1
REF: Rev Ques 1
4. The
organic molecule in cell membranes that permits the diffusion of lipid-soluble
materials is:
|
a. |
protein |
c. |
phospholipids |
|
b. |
cholesterol |
d. |
oligosaccharides |
ANS:
C
PTS:
1
REF: Rev Ques 1
5. The
organic molecule in cell membranes that forms self antigens attached to
proteins is:
|
a. |
glucose |
c. |
phospholipids |
|
b. |
cholesterol |
d. |
oligosaccharides |
ANS:
D
PTS:
1
REF: Rev Ques 1
6. The
organic molecule in cell membranes that forms receptor sites for hormones is:
|
a. |
pentose sugar |
c. |
phospholipids |
|
b. |
protein |
d. |
cholesterol |
ANS:
B
PTS:
1
REF: Rev Ques 1
7. The
function of proteins in cell membranes is to:
|
a. |
form channels for transport |
|
b. |
form receptor sites for
hormones |
|
c. |
both A and B |
|
d. |
both A and B, and to be
carrier enzymes |
ANS:
D
PTS:
1
REF: Rev Ques 1
8. Which
statement is NOT true of the organic molecules of cell membranes?
|
a. |
Cholesterol forms carrier
molecules. |
|
b. |
Proteins form receptors. |
|
c. |
Phospholipids make up the
bilayer of the membrane. |
|
d. |
Oligosaccharides are self
antigens. |
ANS:
A
PTS:
1
REF: Rev Ques 1
9. The
cell organelles that are the site of protein synthesis are the:
|
a. |
ribosomes |
c. |
lysosomes |
|
b. |
mitochondria |
d. |
Golgi apparatus |
ANS:
A
PTS:
1
REF: Rev Ques 2
10. The
cell organelle that synthesizes carbohydrates and secretes cell products is
the:
|
a. |
mitochondria |
c. |
ribosomes |
|
b. |
Golgi apparatus |
d. |
endoplasmic reticulum |
ANS:
B
PTS:
1
REF: Rev Ques 2
11. The
cell organelles that are the site of ATP production are the:
|
a. |
ribosomes |
c. |
mitochondria |
|
b. |
proteasomes |
d. |
endoplasmic reticulum |
ANS:
C
PTS:
1
REF: Rev Ques 2
12. The
cell organelles that sweep materials across a surface are the:
|
a. |
flagella |
c. |
microvilli |
|
b. |
lysosomes |
d. |
cilia |
ANS: D
PTS:
1
REF: Rev Ques 2
13. The
cell organelles that permit sperm cells to move are the:
|
a. |
flagella |
c. |
cilia |
|
b. |
lysosomes |
d. |
microvilli |
ANS:
A
PTS: 1
REF: Rev Ques 2
14. The
cell organelle that transports materials within a cell is the:
|
a. |
Golgi apparatus |
c. |
mitochondrion |
|
b. |
endoplasmic reticulum |
d. |
ribosome |
ANS:
B
PTS: 1
REF: Rev Ques 2
15. The
cell organelles that contain enzymes to digest ingested pathogens are the:
|
a. |
ribosomes |
c. |
lysosomes |
|
b. |
mitochondria |
d. |
endoplasmic reticulum |
ANS:
C
PTS: 1
REF: Rev Ques 2
16. The
cell organelles that break down damaged or misfolded proteins are the:
|
a. |
lysosomes |
c. |
ribosomes |
|
b. |
proteasomes |
d. |
mitochondria |
ANS:
B
PTS:
1
REF: Rev Ques 2
17. The
ribosomes are cell organelles that:
|
a. |
are the site of cell
respiration |
c. |
transport materials within
the cell |
|
b. |
are the site of protein
synthesis |
d. |
are the site of lipid
synthesis |
ANS:
B
PTS: 1
REF: Rev Ques 2
18. The
proteasomes are cell organelles that:
|
a. |
synthesize cellular
proteins |
c. |
contain enzymes to destroy
pathogens |
|
b. |
destroy damaged proteins |
d. |
secrete cell products |
ANS: B
PTS:
1
REF: Rev Ques 2
19. The
mitochondria are cell organelles that:
|
a. |
are the site of protein
synthesis |
|
b. |
are the site of cell
respiration |
|
c. |
synthesize carbohydrates
for energy storage |
|
d. |
have enzymes to destroy
pathogens |
ANS:
B
PTS:
1
REF: Rev Ques 2
20. Some
human cells have cilia, which:
|
a. |
sweep materials across the
cell surface |
|
b. |
produce lipids for the cell
membrane |
|
c. |
increase the surface area
of the membrane |
|
d. |
produce proteins for the
cell membrane |
ANS:
A
PTS:
1
REF: Rev Ques 2
21. The
endoplasmic reticulum is a cell organelle that:
|
a. |
is a series of membrane
tunnels |
|
b. |
transports material within
a cell |
|
c. |
both A and B |
|
d. |
both A and B, and may have
ribosomes on its surface |
ANS:
D
PTS:
1
REF: Rev Ques 2
22. The
lysosomes are cell organelles that contain enzymes for:
|
a. |
protein synthesis |
|
b. |
cell respiration |
|
c. |
synthesis of lipids for the
cell membrane |
|
d. |
digesting pathogens that
enter the cell |
ANS:
D
PTS:
1
REF: Rev Ques 2
23. Which
statement is NOT true of the cell organelles?
|
a. |
Intracellular transport
channels are formed by the endoplasmic reticulum. |
|
b. |
Lysosomes secrete cellular
products. |
|
c. |
Ribosomes are found on the
surface of rough endoplasmic reticulum. |
|
d. |
Cilia sweep materials over
the surface of a cell. |
ANS:
B
PTS:
1
REF: Rev Ques 2
24. Which
statement is NOT true of the cell organelles?
|
a. |
The Golgi apparatus
synthesizes carbohydrates. |
|
b. |
The endoplasmic reticulum
synthesizes lipids. |
|
c. |
The mitochondria synthesize
ATP. |
|
d. |
The proteasomes synthesize
new ribosomes. |
ANS:
D
PTS:
1
REF: Rev Ques 2
25. The
nucleus is the control center of the cell because it contains:
|
a. |
all of the enzymes of the cell |
|
b. |
DNA in the chromosomes |
|
c. |
RNA to synthesize the DNA
of the cell |
|
d. |
RNA in the chromosomes |
ANS:
B
PTS:
1
REF: Rev Ques 3
26. Chromosomes
are made of ___ and are found in the ___ of cells.
|
a. |
DNA/nucleus |
c. |
proteins/cytoplasm |
|
b. |
RNA/nucleus |
d. |
DNA/cytoplasm |
ANS:
A
PTS:
1
REF: Rev Ques 3
27. The
genetic instructions for a cell’s functions are contained in the:
|
a. |
RNA in the chromosomes in
the nucleus |
|
b. |
RNA in the enzymes in the
cytoplasm |
|
c. |
DNA in the enzymes in the
cytoplasm |
|
d. |
DNA in the chromosomes in
the nucleus |
ANS:
D
PTS:
1
REF: Rev Ques 3
28. The
transport of materials through a membrane with the help of carrier enzymes is
called:
|
a. |
facilitated diffusion |
c. |
active transport |
|
b. |
diffusion |
d. |
osmosis |
ANS:
A
PTS:
1
REF: Rev Ques 4
29. Facilitated
diffusion depends on:
|
a. |
the cholesterol in the cell
membrane |
|
b. |
transporters that are part
of the cell membrane |
|
c. |
the Golgi apparatus within
the cell |
|
d. |
the endoplasmic reticulum
within the cell |
ANS:
B
PTS:
1
REF: Rev Ques 4
30. The
process of facilitated diffusion is important to:
|
a. |
permit exchange of gases in
the lungs |
|
b. |
enable cells to take in
water |
|
c. |
enable most body cells to
take in glucose |
|
d. |
permit cells to secrete
their products |
ANS: C
PTS:
1
REF: Rev Ques 4
31. Most
cells take in glucose by the process of:
|
a. |
diffusion |
c. |
osmosis |
|
b. |
facilitated diffusion |
d. |
pinocytosis |
ANS:
B
PTS: 1
REF: Rev Ques 4
32. The
movement of water and dissolved materials through a membrane from an area of
high pressure to an area of lower pressure is called:
|
a. |
diffusion |
c. |
active transport |
|
b. |
osmosis |
d. |
filtration |
ANS: D
PTS:
1
REF: Rev Ques 5
33. The
energy for the process of filtration is provided by:
|
a. |
the ATP within cells |
|
b. |
the free energy of
molecules |
|
c. |
blood pressure in
capillaries |
|
d. |
a concentration gradient of
dissolved materials |
ANS:
C
PTS:
1
REF: Rev Ques 5
34. Blood
pressure provides the energy for the transport process of:
|
a. |
osmosis |
c. |
active transport |
|
b. |
filtration |
d. |
facilitated diffusion |
ANS: B
PTS:
1
REF: Rev Ques 5
35. The
process of filtration is important to:
|
a. |
permit exchange of gases in
body tissues |
|
b. |
form tissue fluid and bring
nutrients to tissues |
|
c. |
enable cells to excrete
water |
|
d. |
none of these |
ANS:
B
PTS:
1
REF: Rev Ques 5
36. The
process of filtration is important to:
|
a. |
form urine in the kidneys |
c. |
enable cells to take in
small proteins |
|
b. |
enable cells to take in
glucose |
d. |
none of these |
ANS:
A
PTS:
1
REF: Rev Ques 5
37. Tissue
fluid is formed by the process of:
|
a. |
diffusion |
c. |
osmosis |
|
b. |
facilitated diffusion |
d. |
filtration |
ANS:
D
PTS: 1
REF: Rev Ques 5
38. The
first step in the formation of urine by the kidneys is the process of:
|
a. |
filtration |
c. |
facilitated diffusion |
|
b. |
osmosis |
d. |
diffusion |
ANS:
A
PTS: 1
REF: Rev Ques 5
39. The
movement of molecules from an area of greater concentration to an area of
lesser concentration is called:
|
a. |
active transport |
c. |
pinocytosis |
|
b. |
diffusion |
d. |
filtration |
ANS: B
PTS:
1
REF: Rev Ques 6
40. The
energy for diffusion is provided by:
|
a. |
blood pressure in
capillaries |
|
b. |
ATP within cells |
|
c. |
the free energy, or natural
movement of molecules |
|
d. |
carrier enzymes in cell membranes |
ANS:
C
PTS:
1
REF: Rev Ques 6
41. The
process of diffusion is important to:
|
a. |
form tissue fluid |
|
b. |
enable WBCs to ingest
pathogens |
|
c. |
permit cells to take in
glucose and amino acids |
|
d. |
permit gas exchange in the
lungs |
ANS:
D
PTS:
1
REF: Rev Ques 6
42. Oxygen
and carbon dioxide are exchanged in tissues by the process of:
|
a. |
diffusion |
c. |
osmosis |
|
b. |
facilitated diffusion |
d. |
filtration |
ANS:
A
PTS:
1
REF: Rev Ques 6
43. The
movement of molecules from an area of lesser concentration to an area of
greater concentration is called:
|
a. |
diffusion |
c. |
active transport |
|
b. |
filtration |
d. |
facilitated diffusion |
ANS:
C
PTS:
1
REF: Rev Ques 7
44. The
energy for active transport is provided by:
|
a. |
blood pressure in
capillaries |
|
b. |
the natural movement of
molecules, or free energy |
|
c. |
carrier enzymes in cell
membranes |
|
d. |
ATP produced in the cell |
ANS:
D
PTS:
1
REF: Rev Ques 7
45. ATP
provides the energy for the cellular transport process of:
|
a. |
osmosis |
c. |
facilitated diffusion |
|
b. |
filtration |
d. |
active transport |
ANS:
D
PTS:
1
REF: Rev Ques 7
46. The
process of active transport is important to:
|
a. |
enable cells of the small
intestine to absorb glucose and amino acids |
|
b. |
permit exchange of gases in
body tissues |
|
c. |
enable cells of the kidneys
to reabsorb small proteins |
|
d. |
enable WBCs to ingest
pathogens |
ANS:
A
PTS:
1
REF: Rev Ques 7
47. The
cells of the small intestine absorb glucose and amino acids by the process of:
|
a. |
active transport |
c. |
pinocytosis |
|
b. |
diffusion |
d. |
phagocytosis |
ANS:
A
PTS:
1
REF: Rev Ques 7
48. The
sodium pumps of nerve cells rely on the process of:
|
a. |
diffusion |
c. |
active transport |
|
b. |
facilitated diffusion |
d. |
filtration |
ANS:
C
PTS:
1
REF: Rev Ques 7
49. The
diffusion of water through a selectively permeable membrane is called:
|
a. |
filtration |
c. |
pinocytosis |
|
b. |
osmosis |
d. |
active transport |
ANS:
B
PTS:
1
REF: Rev Ques 8
50. The
process of osmosis involves:
|
a. |
the movement of glucose
through a membrane |
|
b. |
the movement of water to an
area of lower salt concentration |
|
c. |
the diffusion of water
through a membrane |
|
d. |
the movement of salts to an
area of more water |
ANS:
C
PTS:
1
REF: Rev Ques 8
51. The
process of osmosis is important to:
|
a. |
bring oxygen to cells |
c. |
form tissue fluid |
|
b. |
permit the lungs to excrete
water |
d. |
permit the kidneys to
reabsorb water |
ANS:
D
PTS:
1
REF: Rev Ques 8
52. The
small intestine absorbs water by the process of:
|
a. |
facilitated diffusion |
c. |
osmosis |
|
b. |
active transport |
d. |
filtration |
ANS:
C
PTS:
1
REF: Rev Ques 8
53. Which
statement is NOT true of cellular transport processes?
|
a. |
Active transport requires
ATP. |
|
b. |
Diffusion depends upon the
natural movement of molecules. |
|
c. |
Osmosis is the diffusion of
water. |
|
d. |
Pinocytosis depends upon
carrier enzymes. |
ANS:
D
PTS:
1
REF: Rev Ques 8
54. Which
statement is NOT true of cellular transport processes?
|
a. |
Tissue fluid is formed by
osmosis. |
|
b. |
The kidneys reabsorb water
by osmosis. |
|
c. |
Phagocytosis is a process
used by WBCs. |
|
d. |
The small intestine absorbs
amino acids by active transport. |
ANS: A
PTS:
1
REF: Rev Ques 8
55. The
cells of the small intestine receive oxygen by ___, absorb glucose by ___, and
absorb water by ___.
|
a. |
osmosis/active
transport/filtration |
c. |
diffusion/pinocytosis/filtration |
|
b. |
diffusion/active
transport/osmosis |
d. |
osmosis/facilitated
diffusion/diffusion |
ANS:
B
PTS:
1
REF: Rev Ques 8
56. The
cells of the kidney release carbon dioxide by the process of ___, reabsorb
water by ___, and reabsorb small proteins by ___.
|
a. |
osmosis/filtration/pinocytosis |
c. |
diffusion/osmosis/pinocytosis |
|
b. |
osmosis/diffusion/active
transport |
d. |
diffusion/filtration/active
transport |
ANS:
C
PTS: 1
REF: Rev Ques 8
57. If
human cells are placed in a hypertonic solution, they will:
|
a. |
shrivel |
c. |
remain the same |
|
b. |
swell and burst |
d. |
none of these |
ANS:
A
PTS:
1
REF: Rev Ques 9
58. If human
cells are placed in a hypotonic solution, they will:
|
a. |
shrivel |
c. |
remain the same |
|
b. |
swell and burst |
d. |
none of these |
ANS:
B
PTS:
1
REF: Rev Ques 9
59. If
human cells are placed in an isotonic solution, they will:
|
a. |
shrivel |
c. |
remain the same |
|
b. |
swell and burst |
d. |
none of these |
ANS:
C
PTS:
1
REF: Rev Ques 9
60. Human
cells will lose water and shrivel if they are placed in a ___ solution.
|
a. |
neutral |
c. |
hypotonic |
|
b. |
isotonic |
d. |
hypertonic |
ANS:
D
PTS:
1
REF: Rev Ques 9
61. Human
cells will absorb water and swell and burst if they are placed in a ___
solution.
|
a. |
neutral |
c. |
hypotonic |
|
b. |
isotonic |
d. |
hypertonic |
ANS:
C
PTS:
1
REF: Rev Ques 9
62. The
water of blood plasma and the water inside RBCs are solutions that are ___ to
each other.
|
a. |
neutral |
c. |
hypotonic |
|
b. |
isotonic |
d. |
hypertonic |
ANS:
B
PTS:
1
REF: Rev Ques 9
63. A
solution with a greater salt concentration than cells is said to be:
|
a. |
hypertonic |
c. |
isotonic |
|
b. |
hypotonic |
d. |
ginantonic |
ANS: A
PTS:
1
REF: Rev Ques 9
64. A
solution with a lesser salt concentration than cells is said to be:
|
a. |
hypertonic |
c. |
isotonic |
|
b. |
hypotonic |
d. |
ginantonic |
ANS:
B
PTS: 1
REF: Rev Ques 9
65. A
solution with the same salt concentration as cells is said to be:
|
a. |
hypertonic |
c. |
isotonic |
|
b. |
hypotonic |
d. |
ginantonic |
ANS:
C
PTS:
1
REF: Rev Ques 9
66. Which
statement is NOT true of human cells and solutions?
|
a. |
An isotonic solution has
the same salt concentration as cells. |
|
b. |
A hypotonic solution has a
lower salt concentration than cells. |
|
c. |
Human cells in a hypertonic
solution will shrivel. |
|
d. |
Human cells in a hypotonic
solution will lose water. |
ANS:
D
PTS:
1
REF: Rev Ques 9
67. The
absorption of small particles by stationary cells is called:
|
a. |
phagocytosis |
c. |
active transport |
|
b. |
pinocytosis |
d. |
filtration |
ANS:
B
PTS:
1
REF: Rev Ques 10
68. The
process of pinocytosis is important to:
|
a. |
enable the kidneys to
reabsorb small proteins |
|
b. |
permit absorption of
glucose by cells |
|
c. |
permit gas exchange in
tissues |
|
d. |
bring nutrients to cells in
tissue fluid |
ANS:
A
PTS:
1
REF: Rev Ques 10
69. Cells
of the kidney tubules are able to reabsorb small proteins by the process of:
|
a. |
facilitated diffusion |
c. |
active transport |
|
b. |
phagocytosis |
d. |
pinocytosis |
ANS:
D
PTS:
1
REF: Rev Ques 10
70. The
engulfing of something by a moving cell is called:
|
a. |
pinocytosis |
c. |
phagocytosis |
|
b. |
active transport |
d. |
facilitated diffusion |
ANS:
C
PTS:
1
REF: Rev Ques 10
71. The
process of phagocytosis is important to:
|
a. |
enable the kidneys to
reabsorb water |
|
b. |
enable WBCs to ingest
pathogens |
|
c. |
enable the kidneys to
reabsorb small proteins |
|
d. |
enable cells to take in
glucose |
ANS:
B
PTS:
1
REF: Rev Ques 10
72. White
blood cells are able to ingest or engulf pathogens by the process of:
|
a. |
phagocytosis |
c. |
pinocytosis |
|
b. |
active transport |
d. |
diffusion |
ANS:
A
PTS:
1
REF: Rev Ques 10
73. White
blood cells digest pathogens by the process of ___, and the pathogens are
digested by the ___ in the cell.
|
a. |
pinocytosis/mitochondria |
c. |
pinocytosis/Golgi apparatus |
|
b. |
phagocytosis/ribosomes |
d. |
phagocytosis/lysosomes |
ANS:
D
PTS:
1
REF: Rev Ques 10
74. Most
human cells have ___ chromosomes, which contain ___, the hereditary material.
|
a. |
23/DNA |
c. |
23/protein |
|
b. |
46/RNA |
d. |
46/DNA |
ANS:
D
PTS:
1
REF: Rev Ques 11
75. The
human diploid number of chromosomes is:
|
a. |
50 |
c. |
23 |
|
b. |
46 |
d. |
25 |
ANS: B
PTS:
1
REF: Rev Ques 11
76. Most
human cells have ___ chromosomes, which is the ___ number.
|
a. |
46/diploid |
c. |
46/haploid |
|
b. |
23/haploid |
d. |
23/diploid |
ANS:
A
PTS: 1
REF: Rev Ques 11
77. The
human cells that have no chromosomes are:
|
a. |
white blood cells |
c. |
mature red blood cells |
|
b. |
immature egg and sperm
cells |
d. |
mature nerve cells |
ANS:
C
PTS: 1
REF: Rev Ques 11
78. The
human haploid number of chromosomes is:
|
a. |
50 |
c. |
23 |
|
b. |
46 |
d. |
25 |
ANS:
C
PTS:
1
REF: Rev Ques 11
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