Pedigree Charts and Genetic Analysis

Pedigree Symbols Male Female

Connections Couple Siblings – Oldest to Youngest

Pedigree Chart

Additional Details (if available) unaffected Homozygous - affected Heterozygous - either

Building a pedigree Diagram all relatives Color in the symbols of the affected members* Write the genotypes under the symbols wherever possible. (Use question marks where ambiguous.) Examine the pattern: Autosomal dominant Autosomal recessive Sex linked dominant Sex linked recessive

What is the genotype of the individual indicated?