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Problem:

A couple has a son with Klinefelter syndrome, a condition in which an extra copy of the X chromosome is present. This condition also results from nondisjunction. During which meiotic division, and in which parent, could nondisjunction have occurred to produce a child with this condition?

Select all that apply.

a)      Meiosis 1 in the mother

b)      Meiosis 2 in the mother

c)       Meiosis 1 in the father

d)      Meiosis 2 in the father

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  • Category:- Biology
  • Reference No.:- M91164985

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