Multiple choice

Which of the following is a pair of bacteria that change nitrites to nitrates?

  1. Rhizobium and Nitromonas

  2. Nitrosomanas and Nitrococcus

  3. Nitrobacter and Nitrocystis

  4. Nitrobacter and Nitrosomanas

  5. Rhizobium and Nitrobacter
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Nitrobacter and Nitrocystis change nitrites to nitrates.

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