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What is cell membrane? Write its functio...

What is cell membrane? Write its functions.

Text Solution

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Cell membrane is the delicate membrane which encloses cytoplasm and nucleus within it.
Functions of cell membrane are:
(i) It separates cells from one another and also the cell from the surrounding membrane.
(ii) It is porous and allows the movement of substances or materials both inward and outward.
(iii) It is semipermeable.
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