Biology The Living World All Topic Question for Revision Test Single Correct MCQ
Published on: August 13, 2026

An order can be best defined as –

A
A group of related species and genera of different taxa
B
A group of related classes which exhibit a few similar characters
C
A group of related classes which exhibit a few similarities
D
An assemblage of genera related to different classes

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Text Solution

Verified by Experts
The correct answer is:
B

In the taxonomic hierarchy (Kingdom > Phylum/Division > Class > Order > Family > Genus > Species), each higher category is formed by grouping related members from the level immediately below it.Definition: An order is a higher taxonomic category identified based on aggregates of characteristics shared by multiple families.

Examples:The animal order Carnivora includes related families such as Felidae (cats) and Canidae (dogs).The plant order Polymoniales (or Solanales) includes related families like Convolvulaceae and Solanaceae.

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