Question

why is the plasma membrane called a selectively permeable membrane ​

Answer 1

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The plasma membrane is called as selectively permeable membrane because it allows the movement of selected substances in and out of the cell. It means that the plasma membrane allows some material to pass through it while at the same time it blocks other material from entering through it.

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Answer 2

Answer:

The plasma membrane is called as a selectively permeable membrane as it permits the movement of only a certain molecules in and out of the cells.not all molecules are free to diffuse.

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