Question
Biology Question on human reproduction
Individuals with karyotype of 44+XXY having overall masculine development with few feminine development like Gynaecomastia has _______ chromosomal disorder.
A
Klinefelter’s Syndrome
B
Turner's Syndrome
C
Down's Syndrome
D
Acquired Immuno Deficiency Syndrome
Answer
Klinefelter’s Syndrome
Explanation
Solution
The correct option is (A): Klinefelter’s Syndrome
Klinefelter’s Syndrome
- Klinefelter's syndrome is a genetic condition characterized by an additional X chromosome -XXY on the sex chromosome.
- Because of the additional X chromosome, estrogen secretion is high, resulting in sterility, but overall masculine development.