1. T. Trimpe 2008 http://sciencespot.net/
Daily CSI
DNA Evidence
Crime 360 DNA Extraction
T. Trimpe

2. Video Link: http://www.aetv.com/crime-360/video/dna-testing
Watch the video and then answer the questions.
Video Link:
1. True or False? When testing for DNA, investigators must use all of the sample to make sure they get an accurate test.
2. Where do we find DNA in a cell? A. Cell membrane B. Vacuole C. Nucleus
3. How long does the sample sit in the heat block? A. 1 hour B. 2 hours C. 3 hours
4. What instrument is used to spin the sample? A. Centrifuge B. Extraction Tube C. Washing machine
5. In which layer would we find DNA? A. Top layer B. Middle layer C. Bottom layer

3. The answers are …
1. True or False? When testing for DNA, investigators must use all of the sample to make sure they get an accurate test.
2. Where do we find DNA in a cell? A. Cell membrane B. Vacuole C. Nucleus
3. How long does the sample sit in the heat block? A. 1 hour B. 2 hours C. 3 hours
4. What instrument is used to spin the sample? A. Centrifuge B. Extraction Tube C. Washing machine
5. In which layer would we find DNA? A. Top layer B. Middle layer C. Bottom layer