Multiple Choice
You have isolated a bacterium that grows in a medium containing an organic substrate and nitrate in the absence of oxygen. The nitrate is reduced to nitrogen gas. You can be sure that this bacterium is
A) gram- positive.
B) a photoheterotroph.
C) using anaerobic respiration.
D) a photoautotroph.
E) a chemoautotroph.
Correct Answer:
Verified
Correct Answer:
Verified
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