what is cell membrane
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The cell membrane (also known as the plasma membrane (PM) or cytoplasmic membrane, and historically referred to as the plasmalemma) is a biological membrane that separates the interior of all cells from the outside environment (the extracellular space) which protects the cell from its environment consisting of a lipid ...
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Cell membrane or plasma membrane is the outer most covering of the cell that separates the contents of the cell from its external environment. It is present in both animal and plant cells.
Functions of cell membrane:
It gives definite shape to the cell.It is selectively permeable membrane.It separates the contents of cell from its surrounding medium.It regulates the movement of ions in an out of the cell.It provides mechanical barrier for the protection of the internal contents of the cell.
Functions of cell membrane:
It gives definite shape to the cell.It is selectively permeable membrane.It separates the contents of cell from its surrounding medium.It regulates the movement of ions in an out of the cell.It provides mechanical barrier for the protection of the internal contents of the cell.
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