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Mineral Nutrition

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  1. Best defined function of Manganese in green plants is:
    1. Photolysis of water
    2. Calvin cycle
    3. Nitrogen fixation
    4. Water absorption
Correct Option: A

The best defined function of manganese is in the splitting of water to liberate oxygen during photosynthesis. It is absorbed in the form of manganese ions (Mn2+). It activates many enzymes involved in photosynthesis, respiration and nitrogen metabolism.


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