What will come in place of (?) in the given expression.

Purple pigmentation in Brassicas is due to:

In India, every year the National Farmers  Day is celebrated on:

A type of weeds in which roots are attached with the soil of the water body and other foliage is over the water surface is called as ____

Maximum segregation is observed in:

The isolation distance for the production of foundation seed in bajra is:

Embryo transfer technology was initiated by:

What is a key feature of the “Command Area Development Programme”?

Where is the Central Research Institute for Dryland Agriculture (CRIDA) situated?

Nozzle is a part of

Possession by two or more species of a similar or identical character state that has not been derived by both species from their common ancestor is called