taxonomy

Taxonomy

The branch of science concerned with classification, especially of organisms.

Carolus Linnaeus

A scientist in the 1700s who catalogued organisms and created the binomial nomenclature system.

Binomial System

A system of naming organisms with two names: genus (capitalized and in italics) and species (lowercase) in italics.

Taxonomic Hierarchy

A classification system with 8 levels, including family, order, and class.

Domain

The newest and highest level in the taxonomic hierarchy, with only three domains.

Molecular Taxonomy

A classification method that uses genetic data to categorize organisms.

DNA Barcoding

A technique that uses a short genetic sequence from the genome to identify species.

Phylogeny

The study of evolutionary relationships among organisms.

Cladograms

Diagrams that show the evolutionary relationships among a group of organisms.

Dichotomous Key

A tool in taxonomy that uses two-choice statements to help classify organisms based on characteristics.

What is the purpose of classification in taxonomy?

To communicate research effectively, group related phenomena, and facilitate scientific work.

What are the two parts of a scientific name in the binomial system?

The genus (capitalized) and the species (lowercase), both in italics.

what is a taxon

A group of one or more organisms categorized in taxonomy.

what are the eight levels of taxons

Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species.

what is a way to remember the eight levels

Do Keep Ponds Clean Or Fish Get Sick

Bioinformatics

The application of computer technology to manage and analyze biological data, particularly in genomics and molecular biology.