Question Detail
Question
The syndrome in humans in which an individual's somatic cells contain the three sex chromosomes XXY is called: A. Klinefelter's B. Turner's C. Down's D. Edward's
Correct Answer
Option A is the correct answer.
Detailed Explanation
Klinefelter syndrome is characterized by the presence of an extra X chromosome in males, resulting in a 47, XXY karyotype. Turner syndrome is XO. Down syndrome is trisomy 21. Edward syndrome is trisomy 18.
Hint
This condition affects males with an extra X.