Question

7. Why is plasma membrane called as selectively permeable membrane?​

Answer 1

Answer:

The plasma membrane is called a selectively permeable membrane as it permits the movement of only certain molecules in and out of the cells.If plasma membrane ruptures or breaks down then molecules of some substances will freely move in and out of the cells.

Answer 2

The membrane that surrounds the organelles of the cell, by creating a barrier between cell organelles and the external environment is called the plasma membrane. It is also called a boundary of the cell.

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