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

Sleep movements (nyctinasty) are commonly observed in which family of plants?

Select the correct option for placentation in the given families.

$Rosa \text{ } indica$ is the scientific name of which of the following?

Tricarpellary,syncarpous gynoecium is found in flowers of

In the Bentham and Hooker system of classification, the position of certain families like Ceratophyllaceae, Callitrichaceae, and Empetraceae is uncertain, and these unrelated families are placed in a group called "Ordines anomali". This group is included in: