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Biology · PYQ NEET UG 2019(2)

हिन्दी

In which genetic condition, each cell in the affected person, has three sex chromosomes XXY?

  1. Turner Syndrome
  2. Thalassemia
  3. Klinefelter Syndrome
  4. Phenylketonuria

Correct answer · Option 3

Klinefelter Syndrome

Explanation

Klinefelter's syndrome is caused by the presence of an extra X chromosome resulting in a karyotype of 47, XXY.

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