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NEET Biology Strategies for Enhancement in Food Production / खाद्य उत्पादन में वृद्धि के लिए रणनीतियाँ Question Bank Critical Thinking Questions

  • question_answer
    Most active nitrogen fixing blue-green alga of rice fields is

    A) Anabaena azollae

    B) Aulosira fertilissima

    C) Cylindrospermum licheniforme

    D) Nostoc cycadacearum

    Correct Answer: B

    Solution :

    Not Available


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