Question

which part of cell allows entry and exit of substances according to requirement of cell?​

Answer 1

Answer:

plasma membrane

Explanation:

The plasma membrane allows or permits the entry and exit of some materials in and out of the cell. It also prevents movement of some other materials. The cellmembrane, therefore, is called a selectively permeable membrane.

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Answer 2

$\huge \boxed{answer}$

$\sf \implies \: plasma \: membrane$

Plasma membrane allows permits the entry and exist of some materials in and out of the cell.