Joaquín has a chromosomal pattern of XXY. He did not develop properly during puberty and has a learning disability in language. Which disorder does Joaquín likely have?

A. Klinefelter syndrome
B. Triple X syndrome
C. Jacob's syndrome
D. Turner syndrome



Answer :

Final answer:

The genotype XXY corresponds to Klinefelter syndrome, a condition where males have an extra X chromosome, leading to specific physical characteristics and medical issues.


Explanation:

The genotype XXY corresponds to Klinefelter syndrome. Klinefelter syndrome is a sex chromosomal disorder where males have an extra X chromosome. This condition can lead to smaller testes, breast development, infertility, and low testosterone levels.


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