Iron-reducing bacteria are obligately aerobic organisms that reduce ferric iron and oxidize hydrogen or organic compounds.
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Q42: Bioluminescence is controlled by the gene regulatory
Q43: Prosthecae are an adaptation for
A) anaerobic growth.
B)
Q44: Unicellular cyanobacteria are the most abundant phototrophs
Q45: Dissimilatory nitrate reduction results in the production
Q46: Dissimilatory iron-oxidation is a relatively new metabolism
Q48: Bioluminescence develops when
A) population density is high.
B)
Q49: Although Cyanobacteria contribute more than 35% of
Q50: Nitrogenase is an oxygen-sensitive enzyme even though
Q51: Bioluminescence is catalyzed by luciferase, which creates
Q52: Diazotrophs are obligately symbiotic bacteria that fix
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