NEET Sample Paper NEET Sample Test Paper-16

  • question_answer Cu is present in

    A)  Plasmalemma            

    B)  Plastoquinone

    C)       Plastocyanin    

    D)       Ferredoxin

    Correct Answer: C

    Solution :

    It is absorbed as cupric ions \[(C{{u}^{2+}}).\]It is essential for the overall metabolism in plants. Like iron, it is associated with certain enzymes involved in redox reactions and is reversibly oxidized from \[C{{u}^{+}}\]to \[C{{u}^{2+}}.\]

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