1. A neonatal child will have age of

a) 10 weeks.
b) 4 weeks
c) 6 weeks.
d) 8 weeks

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2. If tooth is present at the time of birth it is known as

a) Neonatal tooth.
b) Perinatal tooth
c) Natal tooth.
d) Prenatal tooth

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3. PREMATURE TEETH are those which erupt within

a) First one month of life.
b) First two montjs of life
c) First three months of life.
d) First four months of life

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4. The period of infancy usually refers to

a) First 2 years after birth.
b) First 1 year after birth
c) First 6 months after birth.
d) First 3 years after birth

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5. Ulcers commonly seen in ventral surface of tongue and lingual vestibule in children due to mucosal irritation is known as

a) Crohns disease.
b) Rega feda
c) Darrier disease.
d) Ranula