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Down Syndrome and Aneuploidies MCQ — NEET PG Practice Question | NEETPGAI

Subjects/Pediatrics/Down Syndrome and Aneuploidies

Down Syndrome and Aneuploidies

easy

smile Pediatrics

A 3-year-old child with Down syndrome is being evaluated for developmental delay and congenital heart disease. Which of the following is the most common chromosomal abnormality responsible for Down syndrome?

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