1. DNA Fingerprinting Now called “DNA profiling" or "DNA typing”
CC image - kevindooley on Flickr
CC image - Wellcome Images

2. 4 Steps:

3. 4 Steps:
COPY

4. 4 Steps:
COPY
CUT

5. 4 Steps:
COPY
CUT
SEPARATE

6. 4 Steps:
COPY

7. Polymerase Chain Reaction
PCR or
Polymerase Chain Reaction
makes many copies of DNA from a small original sample.

8. CC image by rox via Flickr

9. 4 Steps:
COPY
CUT

10. cut along very specific patterns in the DNA sequence
Restriction Enzymes
cut along very specific patterns in the DNA sequence

11. 4 Steps:
COPY
CUT
SEPARATE

12. Uses electricity to separate the fragments by size
Gel Electrophoresis
Uses electricity to separate the fragments by size

13. CC image by Manic Street Preacher

14. CC image by Wim Coenen

15. Molecules are separated by size as they move down the gel
CC image by Ernst Hempelmann

16. 4 Steps:
COPY
CUT
SEPARATE
COMPARE

18. CC image by windelbo via Nixuz

19. CC image by windelbo via Flickr

20. 4 Steps:
COPY
CUT
SEPARATE
COMPARE