The negative charge inside the cell membrane is largely a product of the presence of negatively charged:
A)potassium ions.
B)sodium ions.
C)protein anions.
D)All of the answers are correct.

Question

Quizplus · Accepted Answer

The negative charge inside the cell membrane is primarily due to the presence of negatively charged protein anions, which are large molecules that cannot easily cross the membrane.

The Negative Charge Inside the Cell Membrane Is Largely a Product