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Microbial Metabolism

Microbial Metabolism
The bacteriochlorophylls used by the anoxygenic bacteria have absorbance maxima located in the_____portion(s) of the spectrum.

blue
infrared
green
ultraviolet

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

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

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Microbial Metabolism
The major route for incorporation of ammonia (NH4+) into organic compounds is via

reduction of pyruvate or alpha-ketoglutarate by enzymes
oxidation of pyruvate
all of these
atmospheric nitrogen fixation

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Microbial Metabolism
Phosphate regulation has been observed in the production of

antibiotics
alkaloids
gibberelins
all of these

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Microbial Metabolism
Nitrogen fixation is a process that requires

both (a) and (b)
an anaerobic environment
an aerobic environment
energy

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Microbial Metabolism
High energy transfer compounds are capable of

None of these
accepting large amounts of free energy
measuring free energy
transferring large amounts of free energy

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