Question

plasma membrane is called selectively permeable membrane . why ????​

Answer 1

Answer:

As it allows only selective things to go inside the cell such as food in order to protect the cell from other harmful bacteria and viruses.

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.