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How does DNA fingerprinting work?

179.7K views
Oct 2, 2020
8:23

What are DNA fingerprints and how does the technology work. If you’ve ever seen DNA fingerprints, then what do those seemingly random series of lines on a photographic plate actually mean? In this video I will explain how DNA fingerprinting works. I’ll look at 2 techniques called Restriction Fragment Length Polymorphism (RFLP) Analysis and Short Tandem Repeat (STR) Analysis. I’ll also be taking a look at how DNA works and explaining a little of this amazing molecule. Picture Credits Car Park By snapperQ - The Dig Continues..., CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=38582409 Burial Site By Chris Tweed - Flickr: richard iii trench 1 richard iii burial site 02, CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=24479266

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How does DNA fingerprinting work? | NatokHD