This pedigree shows hair color in a family.
Brown hair is dominant to red hair.
All SHADED people have red hair.
Step 1: Traits
= Dominant
= recessive
This pedigree shows hair color in a family.
Brown hair is dominant to red hair.
All SHADED people have red hair.
Step 2: Shading
=
Categorize the genotypes with their phenotypes below.
BB
Bb
bb
Brown hair
Red hair
Based on the information determined for this pedigree, select all individuals who have red hair.
Based on the information determined for this pedigree, determine the genotype for individual III-4
Based on the information determined for this pedigree, determine the genotype for individual II-3
Complete the statements to give a description for individual II-2 below:
Genotype =
Sex =
Phenotype =
The only possible genotype for individual II-3 is heterozygous (Gg).