Question

Definition of Plasma Membrane Class 9​

Answer 1

Answer:

The plasma membrane, also called the cell membrane, is the membrane found in all cells that separates the interior of the cell from the outside environment.

Explanation:

Answer 2

Answer:

The plasma membrane is the membrane found in all the cells which separates the inner cell from the external cell environment. It is called the cell membrane. A cell wall is fixed to the plasma membrane at its external surface in bacterial and plant cells.