Chromosomal disorders, such as Down Syndrome, are caused by __________, ...

★ Human Genome and Bioethics Review Quiz

Chromosomal disorders, such as Down Syndrome, are caused by __________, or the failure of homologous chromosome separation during meiosis, occurs.

A. Nondisjunction

B. Recessive Alleles

C. Dominant Alleles

D. Codominance

Select your answer:

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