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    The image is a transmission electron micrograph of part of two adjacent pancreatic cells. [Source: https://wccyusoueahdpdicsyrg.supabase.co/storage/v1/object/public/question-images/images/00e2a258-7406-4a5d-84f5-1512f0256470.jpg]

    Question
    SLPaper 3

    The image is a transmission electron micrograph of part of two adjacent pancreatic cells. [Source: https://wccyusoueahdpdicsyrg.supabase.co/storage/v1/object/public/question-images/images/00e2a258-7406-4a5d-84f5-1512f0256470.jpg]

    1.

    Using the scale bar, determine the diameter of the nucleus of the cell on the left, giving the units.

    [2]
    Verified
    Solution

    answer between 1350nm−1560nm1350 \mathrm{nm}-1560 \mathrm{nm}1350nm−1560nm (accept between 1.35 and 1.56μm1.56 \mu \mathrm{m}1.56μm) ✓

    2.

    Deduce the magnification of the image.

    [2]
    Verified
    Solution

    allow 27500−3250027500-3250027500−32500 (x/times) ✓

    3.

    Identify the structure labelled A.

    [1]
    Verified
    Solution

    Golgi apparatus ✓

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