Question

After pollination and fertilisation in a flower, most often all the parts of flower fall off except one. Which is that part? What does it develop into?

Answer 1

the ovary is that part
the repined ovule turns into seed and ripened ovary turns into a fruit and other parts of the flower shrivel off.
.....hope it helps

Answer 2

hi. After pollination and fertilization in flower the pollen tube grows.
I hope this helps..