Question

pollen pistill interaction​

Answer 1

Pollen Pistil Interaction in Flowering Plants! A special character of sexual reproduction in angiosperms is the interaction of pollen grain, male gametophyte with massive sporophytic tissue of pistil (stigma and style) before discharging the male gametes near the egg.

Answer 2

Pistil is the female part of the flower and Pollen contains male germ cell

• When pollen lands on suitable stigma a pollen tube is formed.

• Pollen tube  passes through the style and hence reaches the ovary .
• This is where the male germ cell and female germ cell fuse together to form a zygote.