An individual can have an abnormal number of chromosomes as a result of

nondisjunction. Identify the following example of nondisjunction that results in an
abnormal number of chromosomes.
(1 point)
Sister chromatids do not separate in meiosis II.
O Homologous chromosomes move apart appropriately during meiosis I.
O Mitosis occurs normally during embryonic development.
O Two normal gametes fuse during fertilization.

Sister chromatids do not separate in meiosis II.