Facilitated diffusion is limited by
A)ATP concentration.
B)the number of carrier proteins in the membrane.
C)size of the pores in the membrane.
D)osmotic pressure.
E)the size of the cell.

Question

Quizplus · Accepted Answer

Facilitated diffusion relies on carrier proteins in the membrane to transport molecules across the membrane, so the number of carrier proteins available limits the rate at which diffusion can occur. The other options listed are not related to the process of facilitated diffusion.

Facilitated Diffusion Is Limited by