For this science worksheet, middle schoolers find the answers to various types of heredity problems. They use the sheet to set goals for completing the unit.

Students explore the principles of incomplete dominance and codominance in genes. They apply genetic previously discussed genetic principles to determine solutions to inheritance problems including multiple alleles, incomplete dominance...

Students investigate classification of different animal groups. In this biology lesson students list characteristics of themselves and others they know to show differences and how they are classified. Students then answer...

Fourth graders study sickle-cell anemia.

In this chromosomes worksheet, students complete a crossword puzzle with 33 questions about genetic mutation in chromosomes. They identify traits associated with certain genes.

This site from the University of Arizona describes how blood type is passed on from parent to child. The tutorial covers the genetics of the ABO blood groups as well as Rh factor. There are even practice problems and blood type calculators!

Get an in-depth look at gene inheritance and transmission with this webpage. This site explores genetics beyond Mendel and his peas. Investigate transmission genetics with the following topics gene linkage, variation in gene expression,...

The Genetic Science Learning Center presents the world of heredity and traits including activities to better comprehend the science, clear explanations of aspects of heredity, and an interactive opportunity.

Learn about some examples of inheritance that do not follow Mendelian inheritance rules.

This website offers a clear definition of the science of Genetics, highlighting DNA and genes. There is a neat, easy-to-understand animated tour of the basics and an opportunity to go inside an animated cell. Student can build a DNA...

Learn how blood types and Rh factors are inherited. You will find a set of problems which have alternative options. Correct answers have a brief explanation to reinforce the theories and incorrect answers are linked to tutorials to help...

This site, which is provided for by the University of Arizona, gives problems online that correspond to basic Mendelian genetics. Test your knowledge once you've read about Mendel and accessed the links to the various subjects covered in...