Question

what is plasma membrane?????​

Answer 1

$\large\underline{\pink{\sf \red{\bigstar} Concept\: Of\: Plasma\:Membrane:-}}$

• ◈Plasma membrane is the outermost layer in cells. It separates the content of cell from their external environment.

• ◈ It also allows the materials from cell to exit outside. It controls the entry and exit of materials in nd out of cell and hence it is called selectively permeable membrane.

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Answer 2

Answer:

a microscopic membranes of lipids and proteins which forms the external boundary of the cytoplasm of a cell of enclosures a vacuole, and regulate the passage of molecules in and out of the cytoplasm.

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