A blue-eyed man married a brown-eyed woman, whose mother had blue eyes, a blue-eyed daughter and a brown-eyed

A blue-eyed man married a brown-eyed woman, whose mother had blue eyes, a blue-eyed daughter and a brown-eyed son were born from this marriage. Determine the genotype of all family members?

A – brown eye color, a – blue eye color. The mother of the brown-eyed woman was blue-eyed, which means her father had a brown eye color, and was also heterozygous for this trait and had the Aa genotype.

Parents:
(blue-eyed man) aa × Aa (brown-eyed woman)

Gametes: a A a

Prospective offspring: Aa brown eyes (son’s genotype), aa blue eyes (daughter’s genotype).



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