Question

why are plasma membrane called selectively permeable​

Answer 1

Answer:

IT IS BECAUSE , Plasma membrane allows some material to pass through it while on the same time it blocks other material from entering through it… In other words its selects materials that can enter the cell… that`s the reason it is called as selectively permeable membrane.

Answer 2

Explanation:

The plasma membrane allows or permits the entry and exit of some materials in and out of cell. it also prevents movement if some other unnecessary materials . the cell membrane is therefore called as selectively permeable membrane.