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Microbial Metabolism

Microbial Metabolism
Anoxygenic photosynthetic bacteria oxidize

sulfide
water
ammonia
oxgyen

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Microbial Metabolism
Aerobic catabolism of glucose yields how much energy (ATP synthesized) relative to glucose fermentation?

Slightly less
Twice as much
More than 10 times as much
About the same

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Microbial Metabolism
Incorporation of atmospheric N2to NH4+ occurs via the process of

nitrogen fixation
deamination
transamination
assimilatory nitrate reduction

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Microbial Metabolism
As the electron flow through the chains, much of their free energy is conserved in the form of ATP. This process is called

oxidative phosphorylation
electromotive potential
dehydrogenations
none of these

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Microbial Metabolism
Assimilatory sulfate reduction involves the nucleotide __________ during the incorporation of H2S in the production of __________ .

UTP; cytosine
GTP; cytosine
ATP; methionine
ATP; cytosine

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Microbial Metabolism
Phosphate is considered to restrict the induction of

secondary metabolites
primary metabolites
both (a) and (b)
none of these

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