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Microbial Metabolism

Microbial Metabolism
Anoxygenic photosynthetic bacteria oxidize

water
oxgyen
ammonia
sulfide

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

transamination
assimilatory nitrate reduction
nitrogen fixation
deamination

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Microbial Metabolism
In aerobic respiration, the terminal electron acceptor is

oxygen
nitrate
nitrogen
hydrogen

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Microbial Metabolism
Bacteriochlorophyll differs from chlorophyll in what way?

The chelated metal in bacteriochlorophyll is not Mg
There are chemical differences between the two chlorophyll in their side (R) groups
Both (b) and (c)
They have different absorption spectra

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Microbial Metabolism
When acetate is the sole source of carbon for some microorganisms, the cycle which is used, is called

glyoxylate pathway
pentose phosphate pathway
glycolyic pathway
oxaloacetate pathway

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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
atmospheric nitrogen fixation
all of these

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MORE MCQ ON Microbial Metabolism

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