A) canine
B) incisor
C) molar
D) premolar
Correct Answer: B
Solution :
Mammals possess heterodont condition i.e., four types of teeth, [a] Incisors: These are located anteriorly. Incisors are chisel-shaped and possess sharp cutting end and therefore, specialized for cutting. [b] Canines: These are usually found in carnivorous mammals. These teeth serve to tear the food. They lie immediately behind the incisors. [c] Premolars: Two premolars occur next to the canines in each half of a jaw. Upper premolars are lodged in maxillary and lower in dentary bones. [d] Molars: The molars are three in each half of the jaw. These are also of lodged in maxillary and dentary bones. Both premolars and molars are used to crush and grind the food.
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