Which of the following is an example of facilitated diffusion
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Which of the following is an example of facilitated diffusion?
Choose 1 answer:
Choose 1 answer:
(Choice A)
A
Water moves out of the cell, passing through channel proteins in the cell membrane
(Choice B)
B
Hydrogen ions are pumped out of the cell against their concentration gradient
(Choice C)
C
Sugar is transported into the cell via an energy-consuming process
(Choice D)
D
Carbon dioxide exits the cell, passing directly through the cell membrane