2. Solved Papers
  3. BHU PMT

BHU PMT BHU PMT (Screening) Solved Paper-2005

  • question_answer
    Which is essential for root hair growth?

    A)  Zn                                         

    B)  Ca

    C)   Mo                                      

    D)  S

    Correct Answer: B

    Solution :

                   
    Elements Essential for
    Zn Auxin synthesis
    Ca Root hair growth
    Mo Nitrogen fixation
    S Protein synthesis


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