1. DNA fingerprinting is also called DNA . 2. Who is the scientist credited with starting DNA fingerprinting? 3. of everyone’s DNA is the same. 4. What does “STR” stand for? 5. What are STRs? 6. The names of the three people in this video who have different STRs are ● ● ● 7. To cut the STRs we use restriction . 8. Then to the DNA (make more copies of the DNA), we use polymerase chain (PCR). 9. To use gel electrophoresis, you put each person’s DNA into in a gel. 10. Because DNA is negatively charged, it is pulled to the end. 11. For DNA profiling, scientists use (the number) different sections of DNA to compare. 12. Who committed the “murder?” 13. We know this because this person’s match the from DNA at the crime scene. 14. The FBI now uses (the number) different areas of the for STRs.