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

Verified
Correct Answer:
Verified
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