2. Solved Papers
  3. AMU Medical

AMU Medical AMU Solved Paper-2007

  • question_answer
    Grey spots of oat are caused by deficiency of

    A)  Mn                       

    B)  Fe

    C)  Cu                         

    D)  Zn

    Correct Answer: A

    Solution :

                     Manganese is a micronutrient element. It is essential for the synthesis of chlorophyll. Grey specks (spots) of oats occurs due to the deficiency of manganese, which leads to total failure of crop.


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