Diadelphous condition is found in

The fruit in members of the family $Solanaceae$ is:

Which of the following is the scientific name of onion?

Basifixed monothecous anthers (or anthers with two microsporangia) are characteristic of:

Statement $S$: In $Catharanthus$ $roseus$ (Periwinkle),the number of carpels is two.
Statement $R$: $Catharanthus$ $roseus$ is an example of a bicarpellary condition.

Oblique ovary is found in family