Question Detail

BIO 101 BIO 101 Past Questions Objective Question

Question

The syndrome in humans in which an individual's somatic cells contain the three sex chromosomes XXY is called
Options
A Klinefelter's
Correct Answer
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 one or more extra X chromosomes in a male, typically XXY. Turner syndrome is XO, Down syndrome is trisomy 21, and Edward's syndrome is trisomy 18.

Hint

This syndrome affects males who have an extra X chromosome.

Question Info