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NEET Biology NEET PYQ-Mineral Nutrition In Plants

  • question_answer
    The oxygen evolved during photosynthesis comes from water molecules. Which one of the following pairs of elements involved in this reaction? [NEET (Re) 2015]

    A) Manganese and chlorine

    B) Manganese and potassium

    C) Magnesium and molybdenum

    D) Magnesium and chlorine

    Correct Answer: A

    Solution :

    [A] Photolysis of water during photosynthesis evolve nascent oxygen in the presence of manganese, calcium and chloride ions.           


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