Dental A 10 years old female patient diagnosed as a case of down’s syndrome having mosaicism variety. Often IQ of such patients lie in the range of: A IQ 140-170 B IQ 120-139 C IQ 110-119 D IQ 25-50 💡 Explanation A 10 years old female patient diagnosed as a case of down's syndrome having mosaicism variety. Often IQ of such patients lie in the range of: ✓ Correct Answer: D. IQ 25-50