Membrane Transport
Testing your understanding of types of transport across membranes
- 1.The movement of proteins across a cell's membrane would be called
- A.
Diffusion
- B.
Osmosis
- C.
Equilibrium
- 2.
![The following picture can best be described as (assume the blue liquid is water):
- ProProfs]( "The following picture can best be described as (assume the blue liquid is water):")
The following picture can best be described as (assume the blue liquid is water):- A.
Osmosis
- B.
Facilitated Diffusion
- C.
Active Transport
- 3.
![The following picture can best be described as:
- ProProfs]( "The following picture can best be described as:")
The following picture can best be described as:- A.
Osmosis
- B.
Facilitated Diffusion
- C.
Active Transport
- D.
Equilibrium
- 4.
![Which of the following is true about this situation:
- ProProfs]( "Which of the following is true about this situation:")
Which of the following is true about this situation:- A.
The outside of the cell has a lower concentration of ions than inside the cell
- B.
The inside of the cell has a higher concentration of ions than the outside of the cell
- C.
Water is moving from the low concentration internal environment of the cell to the higher concentration outside the cell
- D.
Particles are moving across a red blood cell membrane
- 5.
![Which of the following would be true about this situation:
- ProProfs]( "Which of the following would be true about this situation:")
Which of the following would be true about this situation:- A.
Water is moving from the higher concentration of ions outside the cell to inside the cell
- B.
Water is moving from the lower concentration of ions outside the cell to inside the cell
- C.
The outside of the cell must have a higher concentration of ions than inside the cell
- D.
Ions are moving from an area of high concentration to an area of low concentration
- 6.
![Which of the following situations is using energy to transport molecules across a membrane?
- ProProfs]( "Which of the following situations is using energy to transport molecules across a membrane?")
Which of the following situations is using energy to transport molecules across a membrane?- A.
A
- B.
B
- C.
C
- D.
D
- 7.
![Which of the following would best illustrate how gases like oxygen would move freely across a membrane?
- ProProfs]( "Which of the following would best illustrate how gases like oxygen would move freely across a membrane?")
Which of the following would best illustrate how gases like oxygen would move freely across a membrane?- A.
A
- B.
B
- C.
C
- D.
D
- 8.
![Which of the following illustrates how proteins embedded in a membrane helps the transport of particles across the membrane?
- ProProfs]( "Which of the following illustrates how proteins embedded in a membrane helps the transport of particles across the membrane?")
Which of the following illustrates how proteins embedded in a membrane helps the transport of particles across the membrane?- A.
All of them
- B.
B and C only
- C.
B, C, D
- D.
D only
- 9.Cellular membranes actually are made of two layers that each contain lipids that are hydrophobic.
- A.
True
- B.
False
- 10.Exposing onion cells to salt water would cause the cells to...
- A.
Shrink
- B.
Expand
- C.
Burst
- D.
No Change
.png "Which of the following would best illustrate how gases like oxygen would move freely across a membrane?")
.png "Which of the following illustrates how proteins embedded in a membrane helps the transport of particles across the membrane?")
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