Skip to content
    Chemistry A-Level

    yeast enzymes

    What yeast enzymes means in Chemistry A-Level, as defined for AQA.

    Definition of yeast enzymes

    Check what you remember

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

    Reference: AQA

    These act as the catalyst that converts glucose to ethanol, and they work too slowly below the temperature range and are denatured much above it.
    AQA · Alcohol production (study guide)

    Topics that use yeast enzymes

    Related terms

    Using yeast enzymes 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 Chemistry 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 Chemistry A-Level terms