Question

9 functions of plasma membrane clearly

Answer 1

Cell membrane (plasma membrane) is made of two layers of phospholipids.

It has many proteins embedded in it.

The fundamental structure of plasma membrane is phospholipid bilayer. It forms a stable barrier between two aqueous compartments.

Plasma membrane regulates the entry and exit of cell. It regulates the molecular traffic in the cell. Many molecules cross the cell membrane by osmosis and diffusion.

The proteins which are present in the plasma membrane act as pumps, receptors, channels, enzymes or structural components.

Answer 2

plasma membrane allows the substance which are required for the cell.
it gives shape and structure.
it is made up of proteins and lipids.
it is the outermost layer .
it protects the inner parts.
it is also known as selectivily permeable membrane.

hope it is helpful to you