Answer key to free worksheet available at: https://www.biologycorner.com/worksheets/pedigrees-practice-b.html Students examine pedigree charts and determine the genotypes of members of the family. Pedigrees look at autosomal dominant traits, like dwarfism, and recessive traits, like sickle cell anemia. Some groups of students may need more help than others with this task. This one was designed for an introductory biology class, there is also a pedigree practice for AP Biology.