Tag: gel

  • Who Ate the Cheese? A Gel Electrophoresis Simulation

    Who Ate the Cheese? A Gel Electrophoresis Simulation

    If you’re teaching genetics, biotechnology, or forensic science this year, try 🧀 “Who Ate the Cheese?” This is a student-friendly way to model gel electrophoresis and DNA fingerprinting without expensive lab equipment. This is great for freshman classes who are just learning about biotechnology (and maybe not ready to use expensive equipment.) This activity puts…

  • Solving Crimes with DNA and Electrophoresis

    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…

  • Investigation: Gel Electrophoresis and DNA

    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.