A 2-year-old boy is admitted to play school. | vedclass

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(C) The total number of deciduous (milk) teeth in humans is $20$. The dental formula for deciduous teeth is $\frac{2102}{2102}$. According to this for

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Premolars

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(C) The total number of deciduous (milk) teeth in humans is $20$. The dental formula for deciduous teeth is $\frac{2102}{2102}$. According to this formula,each half of the jaw contains $2$ incisors,$1$ canine,and $2$ molars. The dental formula for permanent teeth is $\frac{2123}{2123}$,which includes premolars. Therefore,premolars are completely absent in a $2$-year-old child.

$A$ $2$-year-old boy is admitted to play school. During a dental check-up,the dentist observes that the boy has $20$ teeth. Which teeth are absent?

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