Lesson 3 - Dihybrids

In this lesson you will learn about

1. Watch this video to learn about crossing organisms for two traits instead of just one. 

2. Once you've watched the video answer the questions from this document. These questions will help make sure that you correctly understand the information from the lesson. Do your work on a separate piece of paper if you need more room for these questions.

3. Read Chapter 17 pages 591-598 from the textbook for a deeper understanding of this material.

4. a) Complete these practice questions on dihybrid crosses.

b) when finished answering the practice questions, check your answers here.

5. Complete the assignment mouse genetics (two traits) gizmo assignment.

6. You have now finished learning the information from the first three lessons in this unit. It is now time to write the lesson 1-3 quiz.

This PowerPoint outlines all the main points that you need to know from this lesson. You can use this PowerPoint as a review when you revisit this information at a later date.