Question

nondisjunction can only occur with autosomes, not the sex chromosomes.
a true
b false

Explanation:

Nondisjunction is the failure of homologous chromosomes or sister chromatids to separate properly during cell division. It can occur with both autosomes (non - sex chromosomes) and sex chromosomes. For example, in humans, Klinefelter syndrome (XXY) and Turner syndrome (XO) are caused by nondisjunction of sex chromosomes.

Answer:

B. False