The 23rd pair of chromosomes are called the sex chromosomes because they determine biological sex. Typically people have either XY or XX. However, there are a number of conditions linked to either defective genes on the X chromosome or atypical configurations of these chromosomes. Which of the following is not linked to the sex chromosomes?
1-Color Blindness
2-Hemophilia
3-Turner Syndrome
4-Down Syndrome
5-Klinefelter Syndrome
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