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NEET Sample Paper NEET Sample Test Paper-76

  • question_answer
    Which of the following is not an autotrophic microbe that fix atmospheric nitrogen?

    A)  Anabaena                    

    B)  Rhizobium

    C)  Nostoc             

    D)  Oscillatoria

    Correct Answer: B

    Solution :

    The nodules on the roots of leguminous plants formed by the symbiotic association of fungi acts as biofertilisers.


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