Question

Mention the functions of following:

Cell membrane

Answer 1

Cell membrane:

1. Cell membrane is also called plasma membrane.
2. It is a very thin skin covering of a cell.

Functions:

1. The cell membrane protects the cell and also provides shape to the cell.
2. It allows materials to enter and leave the cell through tiny openings.
3. It allows only some materials to enter the cell and prevents the entry of other molecules.