Human Heredity This section explains what scientists know about human chromosomes, as well as the inheritance of certain human traits and disorders.
Pedigrees and Karyotypes. Pedigree definition: Pedigree: a family history that shows how a trait is inherited over several generations Pedigrees are usually.
* The gene is NOT on a sex chromosome, but SEX affects the phenotype * Example-baldness- dominant in males, recessive in women * If ‘B’ represents bald.
