9th Class Science Natural resources Question Bank Natural Resources

  • question_answer
    Which of the following statements is incorrect regarding nitrogen fixation?

    A) Nitrosomonas converts ammonia into nitrites.

    B) Nitrobacter converts nitrites into nitrates.

    C) Both (a) and (b) can be called nitrification.

    D) Nitrosomonas and Nitrobacter are usually photoautotrophs.

    Correct Answer: D

    Solution :

    Nitrosomonas and Nitrobacter are nitrogen-fixing bacteria, commonly found in roots of legumes.


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