Question:
Karyotype of Klinefelter’s syndrome is:
Karyotype of Klinefelter’s syndrome is:
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Klinefelter’s syndrome (XXY) affects males and leads to sterility, gynecomastia, and reduced testosterone levels.
Updated On: Mar 6, 2026
- 45(X)
- 47(+21st)
- 47(XXY)
- 47(+13th)
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The Correct Option is C
Solution and Explanation
Step 1: Understanding Klinefelter’s Syndrome
- Klinefelter’s syndrome is a genetic disorder in males caused by an extra X chromosome (XXY).
- Affected individuals have 47 chromosomes.
Step 2: Conclusion
Since Klinefelter’s syndrome is characterized by 47(XXY), the correct answer is Option (3).
- Klinefelter’s syndrome is a genetic disorder in males caused by an extra X chromosome (XXY).
- Affected individuals have 47 chromosomes.
Step 2: Conclusion
Since Klinefelter’s syndrome is characterized by 47(XXY), the correct answer is Option (3).
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