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    5. Which one of the following mineral elements plays an important role in biological nitrogen fixation:

    Question

    Which one of the following mineral elements plays an

    important role in biological nitrogen fixation:
    A Copper Correct Answer Incorrect Answer
    B Boron Correct Answer Incorrect Answer
    C Zinc Correct Answer Incorrect Answer
    D Molybdenum Correct Answer Incorrect Answer

    Solution

    Molybdenum plays an important role in biological nitrogen fixation.

    Practice Next
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    Relevant for Exams:

    • MSc Agriculture (Various States)
    • CUET PG

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