Question

What is true about the structure or function of the plasma membrane?

A: Energy, called ATP, is produced here.

B: DNA is contained here, and it controls all activities of the cell.

C: The processes of endocytosis and exocytosis occur here.

D: The double layer prevents anything from entering the cell.

Answer 1

Answer: D

Step-by-step explanation:

The primary function of the plasma membrane is to protect the cell from its surroundings. It is composed of a phospholipid bilayer with embedded proteins.