Question

what is plasma membrane plz tell ---?!!?​

Answer 1

$\large\underline{\green{\sf \blue{\bigstar} Concept\: Of\: Plasma\:Membrane:-}}$

• ◈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

The primary function of the plasma membrane is to protect the cell from its surroundings. Composed of a phospholipid bilayer with embedded proteins, the plasma membrane is selectively permeable to ions and organic molecules and regulates the movement of substances in and out of cells.

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.