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DNA Evidence PowerPoint PPT Presentation


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Daily CSI. DNA Evidence. Crime 360 DNA Extraction. T. Trimpe 2008 http://sciencespot.net/. Watch the video and then answer the questions. Video Link: http://www.aetv.com/crime-360/video/dna-testing.

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DNA Evidence

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Daily CSI

DNA Evidence

Crime 360DNA Extraction

T. Trimpe 2008 http://sciencespot.net/


Watch the video and then answer the questions.

Video Link: http://www.aetv.com/crime-360/video/dna-testing

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 membraneB. Vacuole C. Nucleus

3. How long does the sample sit in the heat block?A. 1 hourB. 2 hoursC. 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 layerC. Bottom layer


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 membraneB. Vacuole C. Nucleus

3. How long does the sample sit in the heat block?A. 1 hourB. 2 hoursC. 3 hours

4. What instrument is used to spin the sample?A. CentrifugeB. Extraction Tube C. Washing machine

5. In which layer would we find DNA? A. Top layer B. Middle layerC. Bottom layer


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