Flashcards in science: chpt. 17 test Deck (20):
0
The grouping of objects or organisms based on a set of criteria
Classification
1
A discipline of biology primarily concerned with identifying, naming, and classifying species based on natural relationships
Taxonomy
2
Gives species a scientific name that has two parts
Binomial Nomenclature
3
A named group of organisms
Taxon
4
A group of species that are closely related and share a common ancestor; (plural-genera)
Genus
5
Consisting of similar, related genera
Family
6
Contains related families
Order
7
Contains related orders
Class
8
_____ contains related classes; (plural-phyla) _____ means the same but is used for classification of bacteria and plants
Phylum; division
9
Related phyla or divisions
Kingdom
10
The broadest of all the taxa; contained one or more kingdoms
Domain
11
The evolutionary history of a species
Phylogeny
12
Inherited features that vary among species
Characters
13
A model used to compare DNA sequences from two different species to estimate how long the species have been evolving since they diverged from a common ancestor
Molecular clock
14
The method that classifies organisms according to the order that they diverged from a common ancestor
Cladistics
15
A branching diagram that represents the proposed phylogeny of a species or group
Cladogram
16
Prokaryotes with peptidoglycan-containing cell walls
Eubacteria
17
Prokaryotes whose cell walls do not contain peptidoglycan
Archaebacteria
18
Unicellular, multicellular, or colonial eukaryote who cell walls may contain cellulose; can be plantlike animal-like, or funguslike
Protist
19