-Which of these mistakes would be evident in the karyotype shown?
A)a failure of cytokinesis after meiosis I in gamete formation
B)a nondisjunction in meiosis II in gamete formation
C)crossing over in meiosis I in gamete formation
D)fertilization by two sperm in zygote formation

Question

-Which of these mistakes would be evident in the karyotype shown?
A)a failure of cytokinesis after meiosis I in gamete formation 
B)a nondisjunction in meiosis II in gamete formation 
C)crossing over in meiosis I in gamete formation 
D)fertilization by two sperm in zygote formation

Quizplus · Accepted Answer

Nondisjunction in meiosis II can lead to an abnormal number of chromosomes, which would be evident in a karyotype as aneuploidy.

-Which of These Mistakes Would Be Evident in the Karyotype