Question

short note on plasma membrane ​

Answer 1

Answer:

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Explanation:

Plasma Membrane Definition. The plasma membrane of a cell is a network of lipids and proteins that forms the boundary between a cell's contents and the outside of the cell. It is also simply called the cell membrane. ... It is semi-permeable and regulates the materials that enter and exit the cell.

Answer 2

The plasma membrane of a cell is a network of lipids and proteins that forms the boundary between a cell's contents and the outside of the cell. It is also simply called the cell membrane. ... It is semi-permeable and regulates the materials that enter and exit the cell.

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.