Question

what is plasma membrane ??
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Answer 1

Answer:

A microscopic membrane of lipids and proteins which forms the external boundary of the cytoplasm of a cell or encloses a vacuole, and regulates the passage of molecules in and out of the cytoplasm.

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Answer 2

$\bold \blue{What \: is \: plasma \: membrane?}$

$\bold \red{Plasma \: membrane}$

◍It is the outer most covering of the cell.

◍It is called as Selectir permeable membrane(because it prevents movements at some material.

◍It helps in diffusion and osmosis.