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  • DNA Profiling Activity

    DNA Profiling Activity

    Activity

    This multi-part lesson is designed to give students a firm understanding of genetic profiling using short tandem repeats (STRs), which is a process used by forensics labs around the world. 

  • Pedigrees and the Inheritance of Lactose Intolerance

    Pedigrees and the Inheritance of Lactose Intolerance

    Activity

    Students explore the genetic changes associated with lactose tolerance/intolerance and how the trait is inherited in families. Also available in Spanish.

  • Test Your Knowledge of Sex Determination

    Test Your Knowledge of Sex Determination

    Click & Learn

    Answer the questions in this online quiz to test your knowledge of what determines the sex of a human, a fruit fly, and a snapping turtle.