Question

if plasma membrane had not been selectivly permiable

Answer 1

If plasma membrane had not been selectivly permiable, All the harmful microorganisms will come inside the cell

Answer 2

Answer:

Plasma mem is imp part which maintain permeability nature.

It maintaine ion balance, pathogen free for cell etc

If it is not selectively permeable then it may leads to ionic imbalance, many pathogen affect, and soooo.

I hope this is useful