Diffusion of ions across membranes through specific ion channels is driven by ________.
A) active transport pumps
B) ion concentration gradients only
C) electrical gradients only
D) ion electrochemical gradients

Question

Quizplus · Accepted Answer

Diffusion of ions across membranes through specific ion channels is driven by ion electrochemical gradients, which include both ion concentration gradients and electrical gradients.

Diffusion of Ions Across Membranes Through Specific Ion Channels Is