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

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

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

10. Who is the Dad?

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