Amoeba Sisters
Dihybrid and Two-Trait Crosses
This video will show how to set up and solve everyone's favorite 16 square Punnett square.
CK-12 Foundation
Ck 12: Punnett Squares: Punnett Square Fun
[Free Registration/Login may be required to access all resource tools.] In this Kahn Academy video, learn about Punnettt squares, with specific information on dihybrid crosses, independent assortment, incomplete dominance, codominance,...
Khan Academy
Khan Academy: Punnett Squares
Have fun learning how to use Punnett squares to calculate probabilities of different phenotypes. Provides examples of dihybrid crosses. independent assortment, incomplete dominance, codominance, and multiple alleles. [25:15]
Khan Academy
Khan Academy: Worked Example: Punnett Squares
Video tutorial investigates how to use Punnett squares to calculate probabilities of different phenotypes. Includes worked examples of dihybrid crosses, independent assortment, incomplete dominance, codominance, and multiple alleles....
Khan Academy
Khan Academy: Classical Genetics: Worked Example: Punnett Squares
Learn how to use Punnett squares to calculate probabilities of different phenotypes. Includes worked examples of dihybrid crosses. independent assortment, incomplete dominance, codominance, and multiple alleles. [25:17]