in a person with the genotype xxy, we can tell that nondisjunction must have taken place in the mother and not the father. please choose the correct answer from the following choices, and then select the submit answer button. answer choices true false

Respuesta :

False,Nondisjunction faults in paternal meiosis I are the main source of instances. About 80% of people who have this syndrome have an additional X chromosome, giving them the karyotype XXY.

Non-disjunction is the failure of chromosomes or chromatids to split during cell division. Daughter cells that are aneuploid have an unusually high number of chromosomes. The most frequent cause is non-disjunction errors in paternal meiosis I.

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