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Valid karyotype showed that he has a genotype of XXY. Explain how no disjunction caused valid to be XXY
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Valid karyotype showed that he has a genotype of XXY. Explain how no disjunction caused valid to be XXY

User Sumintra
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Nondisjunction accidentally placed another X chromosome in the karyotype. This male would have Klinefelter’s disorde.
User Chalda
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