STANDARDZoology-Genetics
STANDARD Zoology Chromosomal Disorders MCQ Question
Type: MCQ-conceptual-Medium
The number of chromosomes in Klinefelter's syndrome is
A
47 (44 + XXY)
B
47 (44 + XXX)
C
47 (46 + 1 chromosome 21)
D
None of these
Correct Answer
Option A
Detailed Explanation
Klinefelter's syndrome is characterized by the presence of an extra X chromosome in males, resulting in a 47,XXY karyotype.
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