Chapter 5
Cell Transport
In the passive transport of materials
A. cells must use energy when
materials enter the cell.
B. cells use energy when materials
leave the cell.
C. cells do not use energy in this
process.
D. cells may or may not use energy
depending upon the material
moved.
25%
1
25%
25%
2
3
25%
4
Diffusion is the result of
 A. addition of energy to a
25%
25%
25%
25%
system
 B. random molecular motion
 C. changing environments in
a cell
 D. equilibrium
concentrations inside cells
1
2
3
4
The fastest way to make soft carrots
become firm and crisp is to put it in
A. 95% solute concentration
20%
20%
20%
B.
C.
20%
20%
B. 100% solute concentration
C. 0.9 % solvent concentration
D. 100% solvent concentration
E. 50% solute concentration
A.
D.
E.
A biologist dilutes blood cells by adding water on
a glass slide. As he watches the cells under the
microscope, the cells seem to enlarge and finally
burst. This is because he 25% 25% 25% 25%
A. used distilled water
B. used very salty water
C. added the water too
rapidly
D. used dead cells
A.
B.
C.
D.
The one that would NOT affect the rate of
diffusion through a membrane is the
A. temperature
20%
20%
20%
B.
C.
20%
20%
B. size of the cell
C. number of molecular
collisions against the
membrane
D. pressure
E. concentration of diffusing
substance
A.
D.
E.
If a freshwater plant like Elodea were placed in a
highly concentrated salt solution, the cells would
A. take in more water
B. lose turgor pressure
C. increase turgor pressure
D. undergo cytolysis
E. show no change
20%
1
20%
20%
2
3
20%
4
20%
5
The shrinkage of a cell and its contents
due to a loss of water is called
A. plasmolysis
25%
25%
25%
25%
B. cytolysis
C. homeostasis
D. active transport
A.
B.
C.
D.
Permeability is the ability of a
A. substance to cause
25%
25%
25%
25%
osmosis
B. solution to move when
placed in water
C. molecule to move up a
tube
D. membrane to allow
substances to pass in or
out of it
A.
B.
C.
D.
The mechanism by which CO2 is
excreted from the cell is
A. active transport
20%
20%
20%
B.
C.
20%
20%
B. plasmolysis
C. cytolysis
D. passive transport
E. osmosis
A.
D.
E.
The engulfing process by which liquids
enter cells is
A. diffusion
20%
20%
20%
B.
C.
20%
20%
B. osmosis
C. plasmolysis
D. turgor
E. pinocytosis
A.
D.
E.
You will die after a period of drinking
only salt water because
A. salt is not a sufficient diet
25%
25%
25%
25%
B. all your cells will swell up
and burst
C. your tongue would swell
and you couldn’t swallow
D. all your cells will
eventually become
dehydrated
A.
B.
C.
D.
In which cell is cytolysis most likely to
occur?
A. 15% solute
B. 2% solute
5%
solute
33%
33%
33%
5%
solute
C. 0% solute
5%
solute
A.
B.
C.
In which cell is plasmolysis most likely to
occur?
A. 25% solute
B. 18% solute
5%
solute
33%
33%
33%
5%
solute
C. 2% solute
5%
solute
A.
B.
C.
Which cell is in a hypertonic environment?
A. 3% solute
B. 10% solute
5%
solute
33%
33%
33%
C. 5% solute
5%
solute
5%
solute
A.
B.
C.
A cell in an isotonic environment will…
A. Have a net gain of water
Have no net gain of water
C. Have a net loss of water
B.
33%
A.
33%
B.
33%
C.
What is a characteristic of a cell
membrane?
A. It is present in both animal and
B.
C.
D.
E.
plant cells
It is also known as
semipermeable
It is composed of cellulose
All of the above
Two of the above
20%
A.
20%
20%
B.
C.
20%
D.
20%
E.
The purpose of the contractile vacuole
is to…
A. Provide the organism with energy
Engulf materials
C. Remove excess water
B.
33%
A.
33%
B.
33%
C.
A contractile vacuole is an example of
what?
A. Facilitated diffusion
Active transport
C. Plasmolysis
D. Cytolysis
B.
25%
A.
25%
25%
B.
C.
25%
D.
Proteins that are embedded in the plasma
membrane to help transport larger molecules
into a cell are called…
A. Diffusion molecules
25%
25%
25%
B.
C.
25%
Carrier molecules
C. Pinocytosis molecules
D. Phagocytosis molecules
B.
A.
D.
During diffusion, molecules move from an
area of ______ concentration to an area of
______ concentration
A. Higher, higher
25%
25%
25%
B.
C.
25%
Lower, lower
C. Lower, higher
D. Higher, lower
B.
A.
D.
Movement of large molecules out of a
cell is known as what?
A. Endocytosis
Exocytosis
C. Pinocytosis
D. Phagocytosis
B.
25%
A.
25%
25%
B.
C.
25%
D.
The dispersal of Kool-Aid throughout a
pitcher of water is an example of…
A. Osmosis
Active transport
C. Diffusion
B.
33%
A.
33%
B.
33%
C.
If you are testing for glucose, what
should you use?
A. Iodine
Silver nitrate
C. BTB
D. Benedict’s solution
B.
25%
A.
25%
25%
B.
C.
25%
D.
What color will the Benedict’s solution
turn?
A. Black
White
C. Orange
B.
33%
A.
33%
B.
33%
C.
What can the rate of diffusion be
affected by?
A. Temperature
Concentration gradient
C. Pressure
D. Two of the above
E. All of the above
B.
20%
A.
20%
20%
B.
C.
20%
D.
20%
E.
If you are testing for salt, what should
you use?
A. Iodine
Silver nitrate
C. BTB
D. Benedict’s solution
B.
25%
A.
25%
25%
B.
C.
25%
D.
Which of the following enters a cell by
active transport?
A. Glucose
Water
C. Sodium ions
D. Potassium ions
B.
25%
A.
25%
25%
B.
C.
25%
D.
What kind of solution is the second red
blood cell in?
A. Hypertonic
Isotonic
C. Hypotonic
B.
33%
A.
33%
B.
33%
C.
What kind of solution is the second red
blood cell in?
A. Hypertonic
B. Isotonic
33%
33%
33%
C. Hypotonic
A.
B.
C.
This plant cell is undergoing…
A. Plasmolysis
Cytolysis
C. Equilibrium
B.
33%
A.
33%
B.
33%
C.
Which cell process occurred below?
A. Exocytosis
25%
25%
25%
25%
B. Endocytosis
C. Pinocytosis
D. Both B and C
A.
B.
C.
D.