True about dentition -: (A) Hypothyroidism causes delayed dentition, (B) Premolar is not seen in primary dentition, (C) 3rd molar is the last to appear in secondary dentition, (D) All
Answer is D. Ans. is 'a' i.e., Hypothyroidism causes delayed dentition; 'b' i.e., Premolar is not seen in primary dentition; 'c' i.e., 3rd molar is the last to appear in secondary dentition