Cellular pH is kept near a value of 7 by the action of
A) salts.
B) buffers.
C) acids.
D) bases.
E) water.

Question

Quizplus · Accepted Answer

Buffers are substances that can accept or release protons (H+) to maintain a stable pH in a solution. In the case of the cell, the intracellular buffer system is responsible for maintaining the pH close to a value of 7. Salts, acids, bases, and water do not play a significant role in the pH regulation of cells.

Cellular PH Is Kept near a Value of 7 by the Action