Skip to content
    Biology GCSE

    DNA Ligase

    What DNA Ligase means in Biology GCSE, as defined for Pearson Edexcel.

    Definition of DNA Ligase

    An enzyme used to join the sticky ends of the target gene and the plasmid DNA together.
    Pearson Edexcel · Topic 4 – Natural selection and genetic modification (study guide)

    Topics that use DNA Ligase

    Related terms

    Using DNA Ligase in the exam

    Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.

    Practise Biology questions

    Create a free account to answer exam-style questions on this topic and get feedback on your answers.

    Start free

    7 days Premium · Then free forever · No card, no charge

    All Biology GCSE terms