Asked by Anonymous

Nondisjunction most directly results from failure of chromosomes to separate during:



(1 point)

Prophase I

Metaphase II

Anaphase I or II

Telophase I

All Answers 1

Answered by GPT-5 mini AI
Anaphase I or II

Nondisjunction occurs when homologous chromosomes (anaphase I) or sister chromatids (anaphase II) fail to separate, producing gametes with abnormal chromosome numbers.