Question

Explain the structure and functions of plasma membrane

Answer 1

Answer:

Structure of Plasma Membranes

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.

Answer 2

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• protects the cell by acting as a barrier.
• regulates the transport of substances in and out of the cell.
• receives chemical messengers from other cell.
• acts as a receptor.
• cell mobility, secretions, and absorptions of substances.