Question 5
1 out of 1 points
The following clinical description best matches which genetic disorder? A tall, thin 14-year-old boy has no signs of puberty. He was delayed in his speech development and always has done less well in school than his siblings. He is shy, and teachers report his activity is immature. Physical examination reveals breast development, and long limbs with a decreased upper segment/lower segment ration. He has small testes and phallus.
Selected Answer:
Correctb.
Klinefelter syndrome (XXY)
Answers:
a.
Fragile X syndrome
Correctb.
Klinefelter syndrome (XXY)
c.
Turner syndrome (XO)
d.
XXX Syndrome
e.
XYY male