When a eukaryotic cell undergoes cellular division, creating two new daughter cells - an error (nondisjunction) in the step shown BELOW can impact the number of chromosomes in the daughter cells' nuclei.
Anaphase I - Definition, Process and Quiz | Biology Dictionary
What is this step?
a
Anaphase in mitosis
b
Metaphase in mitosis
c
Telophase in meiosis
d
Prophase in endocytosis