Multiple Choice
In humans, XO individuals are females with Turner syndrome and XXY individuals are males with Klinefelter syndrome.Red green color blindness is caused by an X-linked recessive allele.Suppose a colorblind man and a normal woman with no family history of color blindness married and had a daughter who was colorblind and had Turner syndrome.Which event could have given rise to this offspring?
A) nondisjunction at meiosis I in the mother
B) nondisjunction at meiosis II in the mother
C) nondisjunction at meiosis I in the father
D) nondisjunction at meiosis II in the father
E) nondisjunction at either meiosis I or meiosis II in the mother
Correct Answer:

Verified
Correct Answer:
Verified
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