Name the disorder characterized by each of the following chromosome patterns: (1)XO and (2)XXY.
A)(1)Down syndrome; (2)Turner syndrome
B)(1)Turner syndrome; (2)Down syndrome
C)(1)Turner syndrome; (2)Klinefelter syndrome
D)(1)Klinefelter syndrome; (2)Turner syndrome
E)(1)Klinefelter syndrome; (2)Down syndrome

Question

Quizplus · Accepted Answer

(1) Turner Syndrome is caused by a missing or incomplete X chromosome, resulting in an XO pattern. 
(2) Klinefelter Syndrome is caused by an extra X chromosome in males, resulting in an XXY pattern. Down Syndrome is caused by a trisomy of chromosome 21, which is not represented in the given options.

Name the Disorder Characterized by Each of the Following Chromosome