6. The Membrane
Simple and Facilitated Diffusion
Multiple Choice
Multiple ChoiceWhich of these statements describes some aspect of facilitated diffusion?
A
Facilitated diffusion is another name for osmosis.
B
Facilitated diffusion of solutes occurs through phospholipid pores in the membrane.
C
Facilitated diffusion requires energy to drive a concentration gradient.
D
There is only one kind of protein pore for facilitated diffusion.
E
Facilitated diffusion of solutes may occur through channel or transport proteins in the membrane.
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