Question

Why Plasma membrane is called semi permeable membrane?​

Answer 1

Plasma membrane is also known as semi permeable as it allows certain molecules to pass through it while stopping others. It protects intracellular organelles from the outside environment. It selectively allows the molecules to move in and out of the cell.

Answer 2

Plasma membrane is also called semi

permiable membrane because it allows only certain things to pass through it .