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Biology, 26.11.2019 21:31 breanastone14

Non-disjunction involving the x-chromosome may occur during oogenesis and produce two kinds of eggs. if normal sperm fertilize these two types, which of the following pairs of genotypes are possible?

a. xx and xy
b. xxy and xo
c. xyy and xo
d. xyy and yo

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Non-disjunction involving the x-chromosome may occur during oogenesis and produce two kinds of eggs....
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