To which family does $Althaea rosea$ belong?

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

Smilax belongs to the family ..........

In which family are pentamerous flowers,monadelphous stamens,and dry dehiscent fruits found?

The placentation in Cruciferae plants is .....

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