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NEET Sample Paper NEET Sample Test Paper-79

  • question_answer
    Which of the following is not involved in this process is important biological process of fixing atmospheric nitrogen by microorganisms?

    A)  Azotobacter                  

    B)  Nitrosamines        

    C)  Nostoc             

    D)  Anabaena

    Correct Answer: B

    Solution :

    A number of free living bacteria and blue-green algae take up gaseous nitrogen and change it into organic form of nitrogen. This process is nitrogen fixation. Nitrosamines is involved in DE nitrification process.


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