Sodium ions are moving with their concentration gradient with the use of a protein channel across a plasma membrane. Determine the type of membrane transport used to transport these sodium ions.
A) facilitated diffusion
B) simple diffusion
C) primary active transport
D) osmosis

Question

Quizplus · Accepted Answer

Facilitated diffusion is the process by which molecules move across a membrane with the help of a protein channel, following their concentration gradient, without the use of energy.

Sodium Ions Are Moving with Their Concentration Gradient with the Use