Tag: electrophoresis
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Solving Crimes with DNA and Electrophoresis
DNA analysis has become a cornerstone of modern forensic science. Because every individual (except identical twins) has a unique DNA profile, scientists can use DNA evidence from crime scenes to help identify suspects or eliminate individuals from suspicion. One common method for comparing DNA samples is gel electrophoresis, a technique that separates DNA fragments based…
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How DNA Fingerprints Are Used to Solve Crimes
Students learn how DNA fingerprints are made using gel electrophoresis. They identify which suspects match the DNA evidence.
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Investigation: Gel Electrophoresis and DNA
This procedural lab is a great compliment for genetic studies where students learn about sex linked genes and mutations. The allele for Duchenne Muscular Dystrophy is located on the X chromosome and is associated with a deletion mutation for that region.