Answer:
Anaphase Il of meiosis is the phase in which sister chromatids fail to separate properly from each other. It is a genetic disorder.
Step-by-step explanation:
This non-disjunctive also occurs in mitosis of cell division. It cannot pass from parents to offspring because mitosis occurs in body cells not sex cells. This non-disjunctive in mitosis causes serious disease such as cancer. Cancer disease also contain abnormal number of chromosome.