One in every _____ infants is born with only one sex chromosome or with three or more, which creates a chromosomal abnormality.

Question

Quizplus · Accepted Answer

One in every 300 infants is born with a chromosomal abnormality, such as Turner syndrome (only one X chromosome), Klinefelter syndrome (extra X chromosome in males), or Trisomy 21 (Down syndrome, three copies of chromosome 21). These conditions can result in developmental delays, physical abnormalities, and health problems.

One in Every _____ Infants Is Born with Only One