Skip to content
    Biology GCSE

    Respiration

    What Respiration means in Biology GCSE, as defined for AQA, OCR.

    Definitions of Respiration

    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 Respiration in your own words. Rough notes are fine. This is a self-check, with no mark or grade.

    Reference: AQA

    The process that provides the energy needed for active transport, and which the absorbed sugar helps to supply glucose for.
    AQA · Active transport (study guide)
    A process in plants, animals and microorganisms that releases carbon dioxide back to the atmosphere.
    AQA · How materials are cycled (study guide)
    The chemical process that uses oxygen and produces carbon dioxide.
    AQA · Diffusion (study guide)
    An exothermic reaction that transfers energy from glucose in all living cells.
    OCR · Respiration (study guide)

    Topics that use Respiration

    Related terms

    Using Respiration 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