1. Pedigree Charts and Genetic Analysis

2. Pedigree Symbols
Male
Female

3. Connections
Couple
Siblings – Oldest to Youngest

4. Pedigree Chart

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

6. 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

9. What is the genotype of the individual indicated?