Which of the following is true of aneuploidies in general? A) A ...

[Hungry!]

Which of the following is true of aneuploidies in general?
A) A monosomy is more frequent than a trisomy.
B) 45 X is the only known human live-born monosomy.
C) Some human aneuploidies have selective advantage in some environments.
D) Of all human aneuploidies, only Down syndrome is associated with mental retardation.
E) An aneuploidy resulting in the deletion of a chromosome segment is less serious than a duplication.

[camila]

100% it's B, don't forget to gimmi a thumbs up

[Hungry!]

Thanks Camila