Multiple Choice
Which of the following statements is true of facilitated diffusion across a cell membrane?
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9. Transport Across Membranes
Passive Transport: Diffusion and Osmosis
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Which of the following best describes osmosis in cells?
A
The net movement of water across a selectively permeable membrane from a region of lower solute concentration to a region of higher solute concentration
B
The movement of water through a membrane channel from a region of higher solute concentration to a region of lower solute concentration, requiring ATP
C
The movement of solute molecules across a membrane from a region of lower solute concentration to a region of higher solute concentration using ATP
D
The net movement of any molecules across a membrane from a region of higher solute concentration to a region of lower solute concentration until equilibrium is reached
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Passive Transport: Diffusion and Osmosis practice set
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