Nondisjunction of X chromosomes may occur during meiosis 1 of oogenesis to form 2 types of eggs. If normal sperm fertilize these two types of egg, which of the following are possible sex chromosome complements?

A. XX and XY
B. XYY and XO
C. XYY and YO
D. XXY and XO
E. XXX and XYY


D

Biology & Microbiology

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