Taxonomy

Definition

Taxonomy is the scientific classification system used to organize and categorize organisms based on shared characteristics. It helps in understanding the relationships and evolutionary history among different species.

5 Must Know Facts For Your Next Test

1. The primary ranks in taxonomy are Domain, Kingdom, Phylum, Class, Order, Family, Genus, and Species.
2. Carl Linnaeus is known as the father of modern taxonomy.
3. Binomial nomenclature is a formal system of naming species with two parts: the genus name and the species name.
4. Microbial taxonomy involves classifying microorganisms such as bacteria, archaea, viruses, fungi, and protozoa.
5. Phylogenetic trees are used in taxonomy to illustrate evolutionary relationships among organisms.

Review Questions

• What are the primary ranks in the taxonomic hierarchy?
• Who is considered the father of modern taxonomy?
• Explain the concept of binomial nomenclature.

Related terms

Binomial Nomenclature:

A system of naming species using two terms: the genus name and the species name.

Phylogenetic Tree:

A diagram that represents evolutionary relationships among organisms.

Microbial Taxonomy: The classification of microorganisms into groups based on their similarities.