Instructional Video

Punnett Squares and a Dihybrid Cross

This Punnett Squares and a Dihybrid Cross instructional video also includes:

Cats have a reputation for avoiding water, but did you know many cats love sinks? A video explains how to solve 16-square Punnett square problems with a dihybrid cross. It includes Mendel's Law of Segregation and Mendel's Law of Independent Assortment. 

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Instructional Ideas
  • Use handouts found at the publisher's website
Classroom Considerations
  • Requires prior knowledge of monohybrid Punnett square crosses as well as either percent, ratio, or probability
  • It is helpful if pupils know FOIL from math class
  • The sixteenth video in a series of 33
  • Video works well in a traditional or a flipped classroom
  • Creators monitor comments for foul language
  • None