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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
Which of the following is responsible for phosphate solubilization?

Bacillus
Streptococcus
Streptomyces
Clostridium

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

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

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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
The glyoxylate cycle is used by some microorganisms when___________ is the sole carbon source.

acetate
carbon dioxide
all of these
nitrate

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Microbial Metabolism
The chlorophyll molecules used by eucaryotes and cyanobacteria absorb radiant energy in the____________portion(s) of the visible spectrum.

green and ultraviolet
green
red and blue
red

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