Which term is used for any category in biological classification?
Option 1: Kingdom
Option 2: Species
Option 3: Taxon
Option 4: Class
The term Taxon refers to any category in biological classification. It can represent any rank in the hierarchy, such as
Kingdom $\rightarrow$ Phylum $\rightarrow$ Class $\rightarrow$ Order $\rightarrow$ Family $\rightarrow$ Genus $\rightarrow$ Species
Hence, the correct answer is option 3)Taxon.