What is the karyotype of a male with Klinefelter syndrome?

Options :
  1. 47, XXX
  2. 46, XXY
  3. 47, XXY
  4. 47, XY
Answer and Explanation :-

Answer: Option 3

Explanation:

Klinefelter syndrome or Klinefelter's syndrome, also 47, XXY or XXY syndrome, is a genetic disorder in which there is an extra X chromosome to a standard human male karyotype of 46, XY.

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