Handout
California State University

Csu Chico: Population Genetics

For Students 9th - 10th
This is a group of Mendelian Genetics exercises that are designed to show the evolution of a trait within a population. The site covers instruction in calculating genotypic and allelic frequencies, determining dominance, the...
Interactive
PBS

Pbs Learning Media: Mendel's Laws of Genetic Inheritance

For Students 9th - 10th
This interactive activity, adapted from the Dolan DNA Learning Center, uses Punnett squares to illustrate Mendel's laws of inheritance and how a particular gene combination results in a 3-to-1 ratio of dominant-to-recessive traits.
Lesson Plan
Alabama Learning Exchange

Alex: Can You Curl Your Tongue?

For Teachers 6th - 8th
This lesson is adapted from a Connected Mathematics Unit, How Likely is It? This investigation introduces biology as a source of applications for probability. In this lesson, Curling your Tongue, students determine how many students in...
Unit Plan
TED Talks

Ted: Ted Ed: Why Are Some People Left Handed?

For Students 9th - 10th
Today, about one-tenth of the world's population are southpaws. Why are such a small proportion of people left-handed -- and why does the trait exist in the first place? The following video investigates how the uneven ratio of lefties...
Lesson Plan
TeachEngineering

Teach Engineering: Mice Rule! (Or Not)

For Teachers 9th - 10th
Students explore the relationships between genetics, biodiversity, and evolution through a simple activity involving hypothetical wild mouse populations. First, students toss coins to determine what traits a set of mouse parents...