Questions
A man has enlarged breasts, sparse hairs on the body and sex chromosomal formula XXY. He is suffering from
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a
Down’s syndrome
b
Edward’s syndrome
c
Turner’s syndrome
d
Klinefelter’s syndrome
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Correct option is D
Klinefelter’s syndrome occurs due to trisomy of sex chromosomes which results in (XXY) sex chromosomes. They are sterile males, mentally retarded and are eunuchs. Such an individual has overall masculine development, however, the feminine development (development of breast, i.e., gynaecomastia) is also expressed.Talk to our academic expert!
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Which of the following is observed in a person with XXY chromosomes?
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