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2. Two normal parents have a son that is a carrier for hemophilia (an X-linked recessive...

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Biology

2. Two normal parents have a son that is a carrier for hemophilia(an X-linked recessive disorder) and has Kleinfelter Syndrome.


a. Write out the cross as described above illustrating thegenotypes and phenotypes of the parents and child.


b. Did the non-disjunction event occur in 1) mother, 2) father, or3) could have occurred in either of the two parents?


c. Did the nondisjunction event occur in 1) Meiosis I, 2) MeiosisII, or 3) could have occurred in either Division duringMeiosis.

Answer & Explanation Solved by verified expert
3.8 Ratings (568 Votes)
2a the son of two normal parents is a carrier for haemophiliaand has klinefelters syndrome The cross between the two parentsis as followsParents 44XYnormal man 44XXXh    See Answer
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