Each category of taxonomic hierarchy is referred to as a unit of . . . . . . .

The common units of classification are given below. Arrange them in the correct sequence starting from the smallest unit:
$(i)$ Genus $(ii)$ Family $(iii)$ Species $(iv)$ Order $(v)$ Subspecies

In the taxonomic categories, which hierarchical arrangement in ascending order is correct in the case of animals?

Who is known as the father of taxonomy?

The suffix used for denoting a sub-family in biological classification is .........

What is the taxonomic category formed by a group of closely related species called?