Question

function of plasma membrane?

Answer 1

The plasma membrane is to protect the cell from its surroundings. Composed of a phospholipid bilayer with embedded proteins, the plasma membrane is selectively permeable to ions and organic molecules and regulates the movement of substances in and out of cells.

Answer 2

It protects the cell from its surrounding,And permit some selective material into the cell,It is also know as selectively permeable membrance,It also mention the shape of cell,Since it have a protective role to play.