Which disorder is the most common chromosome anomaly among newborns?
A) Turner syndrome
B) Klinefelter syndrome
C) Trisomy X
D) XYY syndrome
E) Down syndrome

Question

Quizplus · Accepted Answer

Down syndrome, also known as trisomy 21, is the most common chromosome anomaly among newborns. It occurs when an individual has a full or partial extra copy of chromosome 21. This additional genetic material alters the course of development and causes the characteristics associated with Down syndrome.

Which Disorder Is the Most Common Chromosome Anomaly Among Newborns