Question

How is plasma membrane useful for living organisms .

Answer 1

Answer:

It protects the cell and gives shape to it

Answer 2

Usefulness of plasma membrane

Plasma Membrane

• PIasma membrane forms the boundary of a cell . it is also known as cell membrane.

• It is composed of lipids and proteins that are generally produced inside a cell in the endoplasmic reticulum and ribosomes.

• Plasma membrane is a semipermeable membrane that act as guard of a cell . it only allow some of the materials to get into the cell and prevents some , this function is considered as a important one .

• The fluid nature of the plasma membrane is used for for various activities of the cell like

1. cell growth
2. cell development , etc