Which of the following individuals is a carrier?

How is III-2 related to II-4?

What are clues that a trait is dominant? (Choose ALL that apply)
How many carriers are in this pedigree?

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

This pedigree tracks hemophelia in a family. How many of II-2's sons have hemophelia?

For a single gene, how many alleles does each parent pass on to each offspring?
The pedigree below tracks the appearance of a recessive trait:

Match each individual on the left with the correct genotype on the right.
I-1
II-6
II-3
II-5
II-4
III-6
Definitely homozygous dominant
Definitely heterozygous
Definitely homozygous recessive
Could be homozygous dominant or heterozygous