Multiple Choice
You have isolated a bacterium that grows in a medium containing only inorganic nutrients. Ammonia is oxidized to nitrate ion. This bacterium is
A) Using anaerobic respiration.
B) A chemoautotroph.
C) A photoheterotroph.
D) A photoautotroph
E) Gram- negative.
Correct Answer:

Verified
Correct Answer:
Verified
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