In this genetics activity, students write in definitions for 11 terms associated with basic genetics. Students use Punnett squares to complete 8 short answer questions.

In this biology activity, students complete a crossword puzzle with 38 questions on genetics. They identify the different parts and functions of a flower.

What is the probability that a baby will be a boy or a girl? Learn how to do monohybrid and dihybrid crosses in this interactive tutorial.

This lesson will explain how to use a Dihybrid cross when determining multiple genetic traits at once. It is 2 of 4 in the series titled "Dihybrid Cross."

This lesson will explain how to use a Dihybrid cross when determining multiple genetic traits at once. It is 3 of 4 in the series titled "Dihybrid Cross."

This lesson will explain how to use a Dihybrid cross when determining multiple genetic traits at once. It is 4 of 4 in the series titled "Dihybrid Cross."

[Free Registration/Login may be required to access all resource tools.] Identify the Law of Independent Assortment and dihybrid crossing while studying Mendel's second set of experiments in genetics.

Article defines Mendel's law of independent assortment, provides examples, and takes a look at how it is used to make predictions. Also, discusses dihybrid crosses and 4 x 4 Punnett squares.

This biology game assesses understanding of "crossing over", "independent fertilization", and "random fertilization" in the study of genetics.

This site is provided by the University of Arizona and it gives great information on the subject. Good collection of dihybrid crosses which exemplify the issue of independent assortment. Work these once you think you've mastered th concept.

A good interactive genetics site for testing your knowledge of Mendel's principles. Perform monohybrid and dihybrid crosses and see the results.

Explains two types of genetic cross - a reciprocal cross and a test cross. Examples are described for a monohybrid and a dihybrid test cross and for a reciprocal cross.

A good interactive Punnett square site that offers a tutorial in how to fill out the squares for genetics.

Article reviews some probability basics then investigates how these calculations can be applied to genetics problems involving relatively large numbers of genes. Explores how the sum rule and the product rule can be used to solve these...

Instructional module focusing on Gregor Mendel's scientific legacy and analysis of multiple genetic traits. Discussion includes Mendel's work on his second law, the Law of Independent Assortment, which states that different traits are...

Mendel's second law and how he arrived at it through his experiments. Includes vocabulary and examples.