Macroevolution: Classification and Phylogeny Flashcards
Classification
classification is the process of arranging organisms, both living and extinct, into groups based on similar characteristics
Taxonomy
The science of naming and classifying organisms is called taxonomy.
Binomial nomenclature
the biological system of naming the organisms in which the name is composed of two terms, where, the first term indicates the genus and the second term indicates the species of the organism
Taxon (Taxa)
the hierarchical divisions of a species from Kingdom to subspecies.
Scientific Name
Binomial Nomenclature is a widely used, formal system of naming a species. The nomenclature consists of two names
Phylogeny
the representation of the evolutionary history and relationships between groups of organism
Phylogenetic Tree
a diagram that depicts the lines of evolutionary descent of different species, organisms, or genes from a common ancestor.
Cladistics
a system of taxonomy in which the organisms are classified into clades (groups) based on collective characteristics and having common ancestry
Clade
a group of organisms that consists of a common ancestor and all of its descendants
Node
the points on a stem where the buds, leaves, and branching twigs originate. They are crucial spots on the plant where important healing, structural support, and biological processes take place.
Derived Characteristic
a trait that arose in the most recent common ancestor of a particular lineage and was passed along to its descendants.
What are the 6 Kingdoms?
Archaebacteria, Eubacteria, Protista, Fungi, Plantae, or Animalia
Which Kingdoms are under which Domains?
Bacteria: Bacteria/Eubacteria.
Archaea: Archaea/Archaebacteria.
Eukaryota: Animalia, Plantae, Fungi, Protista.
Which is the correct order of taxa from the broadest taxon to the narrowest taxon?
Kingdom, Phylum, Class, Order, Family, Genus, Species.
King Philip Came Over For Great Soup
Organisms that are the most closely related are found in which taxon?
genus and species