A woman has type A blood, her mother has type A and her father hastype B. She has two brothers, one has type O and one has type Ablood. She marries a man with type O blood.

a) Draw the pedigree, and include the genotypes of theindividuals.

b) What is the chance that the womanâs first child will have type Oblood?

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Patrina SchowalterLv2

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6. Consider an individual who has type O blood. Her brother hastype AB. Her fatherâs sister has type AB blood, and her fatherâsfather had a BB genotype. Her motherâs sister has type O blood, andher motherâs brother has type B blood. What are the genotypes ofher mother, father and her four grandparents?

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2. A woman with type O blood in a polyandrous society has a child with type O blood. She is fairly certain that the father is the second of her two husbands.

a) His blood type is A. Is it possible that he is the father? Why?

b) If husband #2âs mother has type A blood and his father type AB, is possible that he is the father?

c) if both of his parents have type AB could he be the father?