8. Classification And Organisms Flashcards
(40 cards)
Genus
Group of closely related species, and the first part of the scientific name in binomial nomenclature
Binomial nomenclature
Classification system in which each species is assigned a two part scientific name
Taxon
Group or level of organization into which organisms are classified
Family
Group of Genera that share many characteristics
Order
A group of similar families
Phylum
A group of closely related classes
Kingdom
Large taxonomic group consisting of closely related phyla
Domain
Most inclusive taxonomic category, larger than a kingdom
Eubacteria
Kingdom of unicellular prokaryotes whose cell walls are made up of peptidoglycan
Bacteria
Domain of you nice cellular prokaryotes that have cell walls containing peptidoglycans
Archaea
Domain of unicellular prokaryotes that have cell walls that do not contain Peptidoglycan
Archaebacteria
Kingdom of unicellular prokaryotes that have cell walls that do not contain peptidoglycan
Eukarya
Domain of all organisms whose cell walls are made up of peptidoglycan
Protista
Kingdom composed of eukaryotes that are not classified as plants, animals, or fungi
Pseudopod
Temporary projection of cytoplasm or a “false foot” used by some Protista for feeding or movement
Plasmid
Circular DNA molecule found in bacteria
Fungi
Kingdom composed of heterotrophs; many obtain energy and nutrients from dead organic matter
Plantae
Kingdom of multicellular photosynthetic autotrophs to have cell walls containing cellulose
Animalia
Kingdom of multicellular eukaryotic heterotrophs whose cells do not have cell walls
Class
A group of similar orders
Coccus
Spherical prokaryote
Conjugation
form of sexual reproduction in which paramecia and some prokaryotes exchange genetic information
Cilium
short hairlike projection similar to a flagellum; produces movement in many cells
Chitin
complex carbohydrate that makes up the cell walls of fungi; also found in the external skeletons of arthropods