Taxonomic Hierarchy
Taxonomic Hierarchy: Overview
This topic covers the concept of taxonomic category.
Important Questions on Taxonomic Hierarchy
Which one of the following sequences represents the CORRECT taxonomical hierarchy?

Identify the levels and hierarchy from the following in the classification of the animal kingdom.
a) Family
b) Class
c) Phylum
d) Order
e) Genus
f) Species

Taxonomic hierarchy like kingdom, class, order, genus and species were introduced by (1), Taxon phylum was introduced by (2).

Animals are classified into hierarchical groups. In which one of the following, the largest number of species is found ?

The number of obligate categories which are always used in a taxonomic hierarchy is

How does a taxon and a category differ?



Since the category is a part of overall taxonomic arrangement, it is called the _____ and all categories together constitute the taxonomic hierarchy.

A genus with a single species is called

Intermediate category is a

The terms 'species', 'division' and 'phylum' were coined by

Which of the following is/are a category?

Which of the following options is not a taxonomic category?

Genus is a group of related

Which taxonomic category contains organisms belonging to same class but not to the same family?

Which of the following options is odd?


The term 'Taxonomy' was introduced by

Which one of the following shows, the hierarchical arrangement of taxonomic categories of plants in descending order?
