Skip to content
    Biology GCSE

    Enzyme-controlled reactions

    What Enzyme-controlled reactions means in Biology GCSE, as defined for AQA.

    Definitions of Enzyme-controlled reactions

    Exam boards and our study guides word this term in slightly different ways. Learn the version your board uses.

    Check what you remember

    Read the wording for your board, then hide it and explain Enzyme-controlled reactions in your own words. Rough notes are fine. This is a self-check, with no mark or grade.

    Reference: AQA

    Reactions that each need a specific enzyme, so temperature and pH affect metabolism.
    AQA · Metabolism (study guide)
    Both synthesis and breakdown are metabolic reactions controlled by enzymes.
    AQA · Metabolism (study guide)

    Topics that use Enzyme-controlled reactions

    Related terms

    Using Enzyme-controlled reactions in the exam

    Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.

    Practise Biology questions

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

    Start free

    A week of Premium from your first lesson · Then the free plan continues · No card, no charge

    All Biology GCSE terms