Birbal Sahni was a famous ...... .

The minimum number of chromosomes is present in:

Why is a system of classification needed?

The scientific naming of plants is based on the principles and criteria provided by which organization?

Identify the correct terms for the following analogy-based questions:
$(i)$ Botanical Nomenclature : $ICBN$ :: Zoological Nomenclature : ...
$(ii)$ Binomial Nomenclature : $Carolus$ $Linnaeus$ :: New Systematics : ...

Systematics is the study of