Approximately once in every _____ births, a newborn survives with 45, 47, or even 48 or 49 chromosomes instead of the usual 46.
A) 16
B) 166
C) 2,166
D) 20,166

Question

Quizplus · Accepted Answer

Variations in chromosome number occur in approximately 1 in 166 births, where individuals may have a different number of chromosomes than the typical 46, due to conditions such as Down syndrome, Turner syndrome, or Klinefelter syndrome.

Approximately Once in Every _____ Births, a Newborn Survives with 45