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Answer: 2. Down's syndrome

Key idea: Down's syndrome (trisomy 21) has typical physical features.

These include a short stature, a small round head, a furrowed tongue, a partially open mouth and a broad palm with a single palm crease. Thalassemia is a blood disorder, Turner's (XO) gives short stature and rudimentary ovaries, and Klinefelter's (XXY) gives tall stature and breast development. Option 2.

Doubtly AI · 30 Oct 2026 AI-generated · not yet verified Report
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