He Pedigree On The Right Shows The Inheritance Pattern For An X-Linked Recessive Disorder. How Many Individuals Are Carriers Of The Disease But Are Not Affected?. Filled shapes indicate individuals who express the trait, while unfilled shapes indicate individuals who do not express the trait. A pedigree is a specialized diagram used to illustrate the inheritance patterns of genetic traits across generations.

A person affected by an autosomal dominant disorder has a 50 percent chance of passing the mutated gene to each child. Typically employed in the study of humans, animals, and. Pedigrees show the presence or absence of a trait as it relates to the.