Monday 29th December 2025
    Difficulty: Easy

    DNA evidence (#1,137)

    Photo by <a href="https://unsplash.com/@3dparadise?utm_source=unsplash&utm_medium=referral&utm_content=creditCopyText">Braňo</a>
    Photo by Braňo (Unsplash)

    1. Approximately what percentage of DNA is identical between all humans?

    2. How long does it take for a DNA sample to be analysed for forensic work?

    3. When was the first person convicted in the UK using DNA profiling?

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