Question

what happens if stigma of a flower is smooth and not sticky

Answer 1

Answer:

In case you don't know, the stigma on a flower is the part that receives the pollen from bees. It's designed to trap pollen and is quite sticky, in an effort to increase the ability to capture pollen.

Answer 2

The reasons are as follows :-

i* To hold pollen grains strongly

ii* To help in germination of pollen tube