biodiversity- microbes Flashcards

1
Q

kingdom

A

Highest formal category in the hierarchy of taxonomic classification, above phylum or division. (Kingdoms may be grouped informally into domains.)

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2
Q

monera

A

(in the five-kingdom system of taxonomic classification) the kingdom of prokaryotic organisms that include the bacteria and typically reproduce by asexual budding or fission, and that are nourished through photosynthesis or chemosynthesis.

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3
Q

prokaryote

A

Unicellular or multicellular organisms in the domains Bacteria and Archaea comprising small cells with the plasma membrane encased within a cell wall. The DNA exists as a circular strand, coiled within the cell.

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4
Q

heterotrophic

A

Organism that obtains energy by ingesting autotrophs or other heterotrophs and accessing the energy stored in the bonds of their organic molecules.

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5
Q

autotrophic

A

Organism with the capacity to make its own food.

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6
Q

bacteria

A

Bacteria are small single-celled organisms. Bacteria are found almost everywhere on Earth and are vital to the planet’s ecosystems. Some species can live under extreme conditions of temperature and pressure.

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7
Q

archaea

A

One of the two main domains of prokaryotes, the other being bacteria.

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8
Q

virus

A

Infectious particle of protein and nucleic acid.

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