Question

nondisjunction may occur with any type of chromosome.
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 autosomes (non - sex chromosomes) as well as sex chromosomes. For example, in Down syndrome (trisomy 21), nondisjunction occurs with autosome 21. In Klinefelter syndrome (XXY), nondisjunction occurs with sex chromosomes.

Answer:

A. True