Question

what is plasma membrane!??????​

Answer 1

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

• ◈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.

______________________

Answer 2

Answer:

$\star\bf{\:\pmb{Solution}}$

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