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Some males have an abnormal karyotype consisting of 47 chromosomes with an extra Y chromosome. This condition is most likely caused by
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Some males have an abnormal karyotype consisting of 47 chromosomes with an extra Y chromosome. This condition is most likely caused by

User Jorge Cevallos
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Answer:

from parental nondisjunction during meiosis

Step-by-step explanation:

Parental nondisjunction during meiosis results in an extra Y chromosome, which is called the XYY syndrome, it usually occurs among infertile men.

User Angelo Parente
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