Zadanie 4b
Explain how meiotic nondisjunction can result in Down syndrome.
Meiotic segregation errors and trisomy
Explain how nondisjunction can generate an abnormal chromosome number, using Down syndrome as an example.
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Zadanie 13
A child has three copies of chromosome 18 after an error during formation of a parental gamete. Which event could have produced that gamete? A. Homologous chromosome pairs failed to separate during anaphase II B. Both homologues moved to the same pole in the…