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    Biology GCSE

    TMV

    What TMV means in Biology GCSE, as defined for OCR.

    Definition of TMV

    Check what you remember

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

    Reference: OCR

    Tobacco mosaic virus gives mottled leaf discolouration, reducing chlorophyll so less light is absorbed, less photosynthesis occurs and growth is stunted.
    OCR · Monitoring and maintaining health

    Topics that use TMV

    Related terms

    Using TMV 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.

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    All Biology GCSE terms