Skip to content
    Biology GCSE

    ethene gas

    What ethene gas means in Biology GCSE, as defined for OCR.

    Definition of ethene gas

    Check what you remember

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

    Reference: OCR

    A unique gaseous plant hormone that acts as a potent regulator of fruit ripening, promoting colour changes and tissue softening by activating cellulase enzymes.
    OCR · Coordination and control – the endocrine system

    Topics that use ethene gas

    Related terms

    Using ethene gas 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