Chapter 5.1 Classification Of Organisms. Flashcards

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1
Q

The science of classification according to the inferred (presumed) relationships among organisms.

A

Taxonomy.

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2
Q

A method of naming organisms by using two names - the genus name and the species name. Scientific names are italicized.

A

Binomial Nomenclature.

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3
Q

The first part of a binomial name; includes several species.

A

Genus.

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4
Q

A group of organisms that look alike and can interbreed under natural conditions to produce fertile offspring.

A

Species.

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5
Q

Categories used to classify organisms.

A

Taxa.

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6
Q

A kingdom originally proposed for all unicellular organisms such as the amoeba. More recently, multicellular algae have been added to the kingdom.

A

Protista.

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7
Q

In a five-kingdom system, a kingdom that includes organisms that lac a true nucleus.

A

Monera.

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8
Q

In a six-kingdom system, a kingdom consisting of prokaryotic microorganisms distinct from eubacteria that possess a cell wall not containing peptidoglycan and that live in harsh environments such as salt lakes and thermal vents.

A

Archaebacteria.

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9
Q

In a six-kingdom system a kingdom consisting of prokaryotic microorganisms that posses a peptidoglycan cell wall.

A

Eubacteria.

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10
Q

The history of the evolution of a species or a group of organisms.

A

Phylogeny.

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11
Q

A two part key use to identify living things.

A

Dichotomous Key.

Di means “two”.

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