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Microbial Metabolism

Microbial Metabolism
Anoxygenic photosynthetic bacteria oxidize

sulfide
water
oxgyen
ammonia

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

pentose phosphate pathway
oxaloacetate pathway
glycolyic pathway
glyoxylate pathway

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Microbial Metabolism
Radioisotopes are frequently used in the study of cells. Assume a culture of E. coli is grown in a culture medium containing radioactive phosphorous. At the end of 48 hours, it is expected to find the radioactive label located in

phospholipids
all of these
RNA
enzymes

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Microbial Metabolism
Phosphate regulation has been observed in the production of

alkaloids
all of these
antibiotics
gibberelins

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

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

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

nitrate
carbon dioxide
all of these
acetate

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MORE MCQ ON Microbial Metabolism

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