First permanent teeth to erupt is:
September 2008
a) First premolar
b) Second premolar
c) First molar
d) Second molar
Correct Answer - C
Ans. C: First molar
At the age of about 6-7 year, first permanent molar teeth erupts
behind the second temporary molar.
At the age of 9, there are 12 permanent teeths. At the age of 11,
there are 20 permanent teeths At the age of 14, there are 28
permanent teeths