How many males are in the second generation?

How many generations are in this pedigree?

Who is the grandfather or individual IV-5?

How many females are in generation III?

How many children did individuals II-1 and II-2 have?

How many children did individuals I-1 and I-2 have?

Sickle cell anemia is the recessive disease being studied here. Who has the disease?

This is a recessive disease pedigree. What is the genotype of the female in generation II?

This is a recessive disease pedigree. What is the genotype of the male in generation I?

This is the recessive disease pedigree. What is the genotype of the oldest male in generation II? (oldest is on the left)

This pedigree shows affected people with the recessive trait. What is the genotype of someone with a shaded in shape?

This pedigree shows affected people with the recessive trait. What is the genotype of individual I-2?

This pedigree shows affected people with the recessive trait. What is the genotype of individual IV-3?

If individual IV-5 has children with someone with the disorder, what are the chances of having a child with the disorder.