In Mendelian inheritance patterns, you receive one version of a gene, called an allele, from each parent. These alleles can be dominant or recessive. Non-Mendelian genetics don’t completely follow ...

What makes every person unique? Part of the answer is in our genes. A gene is a basic unit of heredity, the means by which traits get passed from one generation to the next, and genetics is the study ...

Ch. 1. The science of genetics -- Ch. 2. Reproduction as the basis of heredity -- Ch. 3. Mendelism: the basic principles of inheritance -- Ch. 4. Extensions of mendelism -- Ch. 5. Inheritance of ...