If there is a non-disjunction in the X chromosome, the progeny being X – McqOptions

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1.	If there is a non-disjunction in the X chromosome, the progeny being XXY, what will be the constitution of the chromosome(s) in the gamete?
A.	X and Y
B.	X and XY
C.	XX and Y
D.	XXY with no separation
Answer» C. XX and Y

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