Question

What changes will you notice in given conditions.
Falling of pollen over the stigma.
b. Falling of light over the stem of a plant.​

Answer 1

A.. when pollen grain falls on stigma, it germinates on stigma and produce pollen tube which enters into the ovule release 2 male gametes and fuse with ovuel to form a seed.

B... It is due to plant hormone auxins. when the growing parts of a phototropic plant detect sunlight , auxins ( synthesized at the shoot tips) helps the cell grow longer... this result in the curvature of the plant stem tip towards the light.

Answer 2

Answer:

bhag matarchod bosdike