19.1 Review

Two groups of Monerans--Eubacteria & Archaebacteria--differed significantly from one another.

In the 1990's, many scientists agreed that the five-kingdom classification system scheme should be expanded to six kingdoms,. Which discovery supported this decision?

The three species share many characteristics and are biologically related.

The species "Ursus arctos," "Ursus maritimus," & "Ursus americanus" are all members of the same genus. The classification of the three species supports which statement about them?

DKPCOFGS (Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species)

What is the correct ordering of taxa in the Linnaean classification system?

1) prokaryotic cells 2) includes methanogens & halophiles 3) includes autotrophs & heterotrophs

What three properties to describe the domain Archaea:

1) prokaryotic cells 2) cell walls w/ peptidoglycan 3) includes autotrophs & heterotrophs

What three properties to describe the domain Bacteria:

1) eukaryotic cells 2) includes plants, animals, protists, & fungi 3) includes autotrophs & heterotrophs

What three properties to describe the domain Eukarya:

binomial nomenclature

Carolus Linnaeus developed _______, in which species are assigned two-part names.

The two organisms are members of the same kingdom.

Organism A and organism B are both classified in the same phylum. Which additional information about the two species can be concluded?

taxonomy

Scientists depend on a system of _______ to name and classify species.

systematics

The science of naming and grouping organisms is called _______.

taxa

The term that describes any of the groups of organisms: