What Is a Possible Reason for Increased Risk for Chromosomal

Multiple Choice

What is a possible reason for increased risk for chromosomal abnormalities with older maternal age?

A) Ova meiosis is complete by the time a girl is born thereby making them less likely to divide properly.
B) The older ova are more likely to have errors during meiosis.
C) Older ova are more likely to have p53 gene mutations.
D) Ova are continuously produced thereby increasing the chance of creating defective ova.