Skip to content
    Biology A-Level

    terminator region

    What terminator region means in Biology A-Level, as defined for AQA.

    Definition of terminator region

    Check what you remember

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

    Reference: AQA

    A sequence at the far end that causes RNA polymerase to detach, releasing the mRNA and preventing the enzyme running on into neighbouring DNA.
    AQA · Recombinant DNA technology (A-level only) (study guide)

    Topics that use terminator region

    Related terms

    Using terminator region 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 A-Level terms