SSC General Science & Technology Sample Paper NCERT Sample Paper-5

  • question_answer
    Which of the following can fix atmospheric nitrogen?

    A) a) Albugo          

    B)  Custopns

    C)  Saprolegnia      

    D)  Anabaena

    Correct Answer: D

    Solution :

    [d] Anabaena is a nitrogen fixing blue-green alga composed of barrel-shaped cells held in a gelatinous matrix. Thus it can fix atmospheric nitrogen.

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