$A$ scientist who made a significant contribution in the field of classification is

Choose the correct pair (Genus - Family).

Assertion $A$: Scientific nomenclature provides a precise identification of an organism.
Reason $R$: Every organism is given two names,a generic name and a specific epithet.
Which option is correct for Assertion $A$ and Reason $R$?

What is the correct sequence of taxa from species to kingdom?

Which one of the following statements is not true about the universal rules of binomial nomenclature?

In the following taxa, which taxon has the least similarity in characters?