The two most common intracellular ions are:
A)potassium and phosphate.
B)sodium and potassium.
C)phosphorus and calcium.
D)sodium and chloride.

Question

Quizplus · Accepted Answer

Potassium and phosphate are the two most common intracellular ions, with potassium being the major positive ion (cation) inside cells and phosphate (along with other anions like proteins and organic acids) contributing significantly to the negative charge inside cells.

The Two Most Common Intracellular Ions Are