When a flower is hypogynous,the position of the ovary is...

Suggest a possible explanation why the seeds in a pea pod are arranged in a row,whereas those in tomato are scattered in the juicy pulp.

The names $Papilionatae$ and $Cruciferae$ are based on:

What type of placentation is seen in Argemone?

The scientific term used for the stamens of a China rose ($Hibiscus$ $rosa-sinensis$) is:

Ascending imbricate aestivation (corolla) is found in: