# The commonest teeth involved in transposition are: a) Maxillary central incisor and lateral incisor b) Maxillary canine and first premol...

# The average "Leeway space" available in each half of the maxilla is approximately: a) 0.9 mm b) 4.0 mm c) 2.9 mm d) 6.9 mm  ...

# Ugly duckling stage affects: a) Maxillary anterior teeth b) Mandibular anterior teeth c) Both Maxillary and mandibular teeth d) Cause ...

# Canine placed anterior to the orbital plane: a) Protraction b) Abstraction c) Attraction d) Expansion The correct answer is A. Pr...

# An ANB angle 2 ° on the cephalogram usually indicates: a) An unfavorable relationship of mandible to maxilla b) A favorable relationship...

# Frankfort's horizontal plane is formed by joining: a) Porion and Orbitale c) Porion and sella b) Nasion and se lla d) Porion and N...

# Prolonged retention of primary tooth may lead to a) Altered path of permanent tooth eruption b) Root resorption of adjacent tooth c) An...