The most common sex chromosomal aneuploidy in males is
a. XX karyotype
b. XXY karyotype
c. XO karyotype
d. XXX karyotype
The Correct option is B
Explanation with High Yield Facts:
Klinefelter's syndrome occurs in approximately 1/500 to 1/1,000 newborn males. There is a 47XXY chromosome complement, representing the most common sex chromosomal aneuploidy in males.
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