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    Biology A (Salters-Nuffield) A-Level

    Codon

    What Codon means in Biology A (Salters-Nuffield) A-Level, as defined for Pearson Edexcel.

    Definitions of Codon

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    Reference: Pearson Edexcel

    A sequence on messenger RNA that the ribosome reads during translation, with anticodons on transfer RNA complementary to it.
    Pearson Edexcel · Topic 2: Genes and Health
    A group of three bases on mRNA that specifies one amino acid.
    Pearson Edexcel · Topic 2: Genes and Health

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