The plasma membrane
A) is a watery gel in which structures are suspended.
B) contains the powerhouse of the cell.
C) is the central government of the cell.
D) regulates the exchange of substances with the environment.
E) carries the cell's hereditary information.

Question

Quizplus · Accepted Answer

The plasma membrane is a selectively permeable barrier that regulates the exchange of substances with the environment. It helps to maintain the internal environment of the cell and protects the cell from external changes.

The Plasma Membrane