Question

what is cellmembrane ? ans in brief pls..

Answer 1

Answer:

The primary function of 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.

Explanation:

Answer 2

Answer:

CELL MEMBRANE is the outermost covering of the animal cell and lies nest to cell wall in plant cell.... It is selectively permeable ie. it regulates the entry of certain solutes and ions...

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