1 MCQs in Pediatrics for NEET PG
A 28-year-old Indian man presents to the infertility clinic with his wife after 3 years of primary infertility. Semen analysis shows azoospermia. On examination, he has tall stature with eunuchoidal proportions, gynecomastia, and notably small firm testes (volume <6 mL bilaterally). Serum testosterone is low (250 ng/dL) with elevated LH and FSH. Karyotype analysis reveals the notation marked **D** in the diagram. Which of the following best describes the cytogenetic abnormality and its clinical significance in this patient?
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