Sometimes homologous chromosomes fail to separate normally during meiosis I, a process called:

Name: Sometimes homologous chromosomes fail to separate normally during meiosis I, a process called:
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Nondisjunction is the process during meiosis I when homologous chromosomes fail to separate normally. This can result in gametes with an abnormal number of chromosomes, leading to genetic disorders such as Down syndrome. Choices B, C, D, and E are not accurate terms for this process.

Sometimes Homologous Chromosomes Fail to Separate Normally During Meiosis I