Multiple choice

Which of the following plays the role of nitrification in the nitrogen cycle?

  1. Nitrobacter bacteria

  2. Fungi

  3. Azotobacter

  4. Rhizobium

  5. Pseudomonas

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A Correct answer
Explanation

This is the correct option. Nitrobacter bacteria plays the role of nitrification in the nitrogen cycle, i.e. conversion of ammonia into nitrites and then into nitrates.