Question:medium

Which of the following have the ability to convert nitrite to nitrate
(A). Nitrobacter
(B). Nitrosomonas
(C). Nitrosospira
(D). Nitrococcus
Choose the correct answer from the options given below:

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To remember the steps of nitrification easily: Genera starting with "Nitroso-" (e.g., Nitrosomonas) oxidize ammonia to nitrite, while genera starting with "Nitro-" (e.g., Nitrobacter, Nitrococcus) oxidize nitrite to nitrate.
Updated On: Jul 31, 2026
  • (A), (B) and (D) only.
  • (A) and (D) only.
  • (A), (C) and (D).
  • (B) and (C) only.
Show Solution

The Correct Option is B

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