A baby boy aged two years is admitted to play school and passes through a dental check-up. The dentist observed that the boy had twenty teeth. Which teeth were absent?
Options
(a) Molars
(b) Incisors
(c) Canines
(d) Pre-molars
Correct Answer:
Pre-molars
Explanation:
The total number of teeth in human child = 20.Premolars are absent in primary dentition.