Which figure will replace the question mark (?) in the

Who is father of Ethnobotany?

The soil formation equation, S = f (cl, o, r, p, t….) was first formulated by:

In a pea flower five petals are arranged in a specialised manner with one posterior, two lateral and two anterior. These are named as and respectively

Which cells help in immunity development?

Best season for potato cultivation is :

When was National Seed Corporation founded?

Which one of the following is PMFBY Exclusion?  

The 11th  Agricultural Census (2021-22) was launched in the country on 28th  July 2022. The Agricultural census is conducted in every ____ years.

Which among the following is a requirement for breaking dormancy and to improve germination?