Question

q}what is the function of plasma membrane?

Answer 1

Answer:

The functions of plasma membrane are:

1) It surround the cytoplasm of the cell and acts as a mechanical barrier which protects the cellular components.

2) It controls the movement of molecules in and out of the cell. It is a selectively permeable membrane which permits the entry/exit of certain molecules, while restricts the transportation of other molecules.

3) It contains receptors and molecules which act as points of recognition and attachment of cells.

4) Osmosis occurs through plasma membrane.

Explanation:

Answer 2

The plasma membrane difines the shape and fix of the cell encloses the cytoplasm and protect it from external environmental