what is the function of the cell membrane?

Question

a to control the movement of substances in and out of the cell
b to produce energy for the cell
c to store genetic information
d to synthesize proteins

Answer 1

The correct answer is: a to control the movement of substances in and out of the cell.

The cell membrane, also known as the plasma membrane, primarily functions to regulate the entry and exit of various substances, helping maintain the internal environment of the cell.