Ch. 21 Proteobacteria Flashcards

0
Q

Class Alphaptoteobacteria are __ important but also are ___&___ pathogens

A

Agriculturally; plant; human

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1
Q

Proteobacteria are ___ which possibly evolved from photosynthetic ancestor bc have purple photosynthetic species

A

G- chemoheterotrophs

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2
Q

Class Alphaptoteobacteria are ___(can live at low nutrient levels), some are ____, ____(nitrobacter) & can fix ___ (Rhizobium)

A

Oligotrophic; methylotrophs; chemolithotrophs; nitrogen

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