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Dr Gail Davies PowerPoint Presentation
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Dr Gail Davies - PowerPoint PPT Presentation

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Dr Gail Davies

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  1. An Introduction to DNA & Forensics Looking at Simple DNA Profiles Dr Gail Davies

  2. Looking At DNA • DNA patterns • DNA Fingerprints

  3. DNA Fingerprints are Difficult to Interpret

  4. DNA Profiles: Look at Set Places in Our DNA • Forensic Science Service • 11 different places • Lots of variation at those places • Someone having the same profile as you: One in a thousand million 1 in 1,000,000,000

  5. Uses Of DNA Profiles • Family relationships • Who is the father? • Are they brothers? • Are twins identical? • Identification • Crime Suspect/Victim • Disasters

  6. Who is the Dad?

  7. Can you now solve the Pedigree Dogs Mystery? Reunite puppies with their families