Which of the Following Causes an Unequal Ion Concentration Across

Multiple Choice

Which of the following causes an unequal ion concentration across the resting plasma membrane?

A) The functioning of the sodium-chloride pump
B) Negatively charged proteins not readily diffusing across the plasma membrane
C) The attraction of chloride ions to other intracellular anions
D) The repulsion of potassium ions by the intracellular anions
E) The attraction of sodium ions to chloride ions