Pedigree and non-Mendelian practice problems

1. Only individuals with the affected phenotype are shown in the pedigree below, no other individuals are indicated. What might be the mode of inheritance for the affected (shaded) individuals? Be sure to explain what evidence in the chart supports your conclusion? Use the roman numerals that indicate generation and the Arabic numbers for individual.

2. Only individuals with the affected phenotype are shown in the pedigree below, no other individuals are indicated. What might be the mode of inheritance for the affected (shaded) individuals? Be sure to explain what evidence in the chart supports your conclusion? Use the roman numerals that indicate generation and the Arabic numbers for individual.
3. Only individuals with the affected phenotype are shown in the pedigree below, no other individuals are indicated. What might be the mode of inheritance for the affected (shaded) individuals? Be sure to explain what evidence in the chart supports your conclusion? Use the roman numerals that indicate generation and the Arabic numbers for individual.
4. Only individuals with the affected phenotype are shown in the pedigree below, no other individuals are indicated. What might be the mode of inheritance for the affected (shaded) individuals? Be sure to explain what evidence in the chart supports your conclusion? Use the roman numerals that indicate generation a