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NEET Biology Mineral Nutrition In Plants Question Bank Micro Nutrients

  • question_answer
    In a Citrus plantation, all the plants were found to be suffering from the die-back disease, spraying of fungicides was of no help. This problem was due to the deficiency of

    A) Copper

    B) Gibberellic acid

    C) Zinc

    D) Auxins

    Correct Answer: A

    Solution :

    Cu deficiency causes necrosis of the tip of the young leaves (e.g., Citrus). The disease is called 'die back'.


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