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Chapter 18
Taxonomy
35
Biology
Not Applicable
01/13/2004

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Term
archaebacteria
Definition
kingdom that includes thermoacidopiles, halophiles, and methanogens
Term
binomial lamenclature
Definition
this is where organisms are assiged a two part name usually in Latin
Term
autotroph
Definition
organism that can make its own food
Term
plantae
Definition
autotrophs, cell walls made of cellulose, nonmotile, multicellular
Term
phylogeny
Definition
evolutionary history of a species
Term
monera
Definition
kingdom that includes the bacteria in a 5-kingdom system
Term
PROtista
Definition
unicellullar, cell walls of cellulose in some, autotrophic or heterotrophic, algae, protozoa, water molds
Term
scientific name
Definition
this consists of genus and species
Term
morphology
Definition
early classification was based on this feature
Term
division
Definition
this term is used in the place of phylum in the classification of plants
Term
taxonomy
Definition
science of naming and classifying organisms
Term
species
Definition
most specific taxonomic group
Term
cladistics
Definition
phylogenic method in which relationships are inferred based on similarities derived from a common ancestor; takes evolutionary relationships into account
Term
Ray and Linnaeus
Definition
they foscused their classfication efforts on plants
Term
anamailia
Definition
eukaryotic, no cell walls, motile, heterotrophic
Term
Linnaeus
Definition
Swetish botanist who developed the binomial nomenclature stystem of naming organisms
Term
cladogram
Definition
a branching diagram that shows the evolutionary relationships among organisms
Term
fungi
Definition
most multicellular, heterotroph, sapotrophs, nonmotile, cell walls of chitin, yeasts, mushrooms
Term
Kingdom, Phylum, Class, Order, Family, Genus, Species
Definition
the classification hierarchy starting with the largest group first
Term
Whittaker and Margulis
Definition
they suggested 5 kingdoms of organisms
Term
synapomorphies
Definition
shared derived charcteristics; ex. retractable claws in cougars and housecats
Term
extremophiles
Definition
organism that can live in very harsh environments
Term
Aristotle
Definition
Greek philosopher who groups organisms into 2 groups: Plantae and Animalia
Term
Homo sapiens
Definition
scientific name of present day humans
Term
Homo sapiens
Definition
scientific name of present day humans
Term
Eubacteria
Definition
unicellular, cell walls w/ peptidoglycan, autotroph or heterotroph
Term
Linnaeus
Definition
the hierchial classification scheme
Term
Embryology
Definition
the study of the early development of organisms
Term
autotrophs
Definition
organisms that produce their own nourishment through photosynthesis or other names
Term
eukaryotic
Definition
organisms that posses a membrane bound nucleus that contains genetic information
Term
aerobic
Definition
organisms that require oxygen
Term
halo
Definition
prefix that means salt
Term
phenetics
Definition
a system of biological classification based on similar characteristics among biological taxa
Term
clade
Definition
a group of biological species that includes all descendants of one common ancestors
Term
taxon (pl. taxa)
Definition
group or level of organization into which organiss are classified
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