In a pedigree, circles represent _______

In a pedigree, a person AFFECTED by a trait is

What is the genotype of the mother? Hint Draw a punnett square

What is the genotype of the father? Hint in this pedigree the shaded circle represents the recessive trait.

Generation 2 individuals 5 and 6 are

This pedigree traces a dominant trait, freckles F, in a family. The mother has no freckles hence her genotype must be

This pedigree traces a dominant trait, freckles F, in a family. Is it possible for the third generation to have children with freckles as shown

On this pedigree, the allele for curly hair is dominant. The couple labeled 2 both have curly hair, but have a daughter who does not have curly hair. Therefore, we can tell from the chart that for the couple labeled 2 -

In this pedigree for the trait being followed is short hair H and long hair h. What MUST the genotype of individual 4 be?