Which of the following is the most common cause of chromosomal aneuploidy?
A) Unbalanced translocation
B) Nonhomologous recombination
C) Chromosomal nondisjunction
D) Sequence inversion
E) Meiotic arrest

Question

Quizplus · Accepted Answer

Chromosomal nondisjunction is the most common cause of chromosomal aneuploidy, occurring when chromosomes fail to separate properly during cell division, leading to an abnormal number of chromosomes in the daughter cells.

Which of the Following Is the Most Common Cause of Chromosomal