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    Biology A (Salters-Nuffield) A-Level

    Endergonic and exergonic reactions

    What Endergonic and exergonic reactions means in Biology A (Salters-Nuffield) A-Level, as defined for Pearson Edexcel.

    Definition of Endergonic and exergonic reactions

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    Reference: Pearson Edexcel

    Phosphorylation of ADP is endergonic and requires an input of energy, whereas hydrolysis of ATP is exergonic and releases energy.
    Pearson Edexcel · Topic 5: On the Wild Side

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