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    Biology A-Level

    photolysis of water

    What photolysis of water means in Biology A-Level, as defined for AQA, OCR.

    Definitions of photolysis of water

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    Reference: AQA

    Water splits into protons, electrons and oxygen, and the electrons replace those lost from chlorophyll.
    AQA · Photosynthesis (A-level only) (study guide)
    Water is split, releasing electrons to replace those lost, protons and oxygen as a by-product.
    OCR · Photosynthesis (study guide)

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