Essentials of Genetics 9th Edition by Michael Palladino William Klug, Michael Cummings, Charlotte Spencer

Exercise 4

Albinism in humans is inherited as a simple recessive trait. Determine the genotypes of the parents and offspring for the following families. When two alternative genotypes are possible, list both.
(a) Two nonalbino (normal) parents have five children, four normal and one albino.
(b) A normal male and an albino female have six children, all normal.