# Probability

Answer the following questions based on the assumption that genotypes BB and Bb have brown eyes, while bb has blue eyes. Filled in the symbols in the pedigrees that represent blue eyes.

a) What is the probability that the first child of a mating between II-2 and II-7 would be a blue-eyed girl?

b) What is the probability that the first child of a mating between II-3 and II-8 would be blue-eyed?

c) What is the probability that II-6 is homozygous?

d) What is the probability that the first child of II-3 and II-8 would be a brown-eyed boy?

(see diagram in the attached file)

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