A tutorial reviews polygenic and multiple alleles, Punnett Square, sex-linked trait, and inheritance patterns. Follow the slides to ensure comprehension of inheritance.

This lesson will give examples of disorders that are linked to genes on the X chromosome.

The basic principles of genetics are in this effective site. Gender determination, recessive traits, and the Punnet Square are the topics examined. There is also a Punnet Square practice exercise to assess your comprehension of the...

A good site to establish what is meant by gene linkage and sex-linkage.

This resource provides extensive information about genetic interactions.