- (A) The uncalcified matrix of cementum is called cementoid
- (B) Cementum contain type I collagen predominantly
- (C) Cementodentinal junction is sometimes scallopes in deciduous teeth and smooth in permanent teeth
- (D) All of the above
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- (A) Ankylosis may occur
- (B) Exforliation of teeth occur
- (C) Delayed eruption
- (D) No change occurs
- (A) Ankylosis
- (B) Resorption of cementum
- (C) Hypertrophy of cementum
- (D) Hyperplasia of cementum
- (A) Inter tubular dentin
- (B) Peritubular dentin
- (C) Circum pulpal dentin
- (D) Secondary dentin
- (A) Direct neural stimulation
- (B) Fluid or hydrodynamic theory
- (C) Transduction theory
- (D) All of the above
- (A) Enamel
- (B) Dentin
- (C) Cementum
- (D) Bone
- (A) Sclerotic dentin
- (B) Mantal dentin
- (C) Interglobular dentin
- (D) Intertubular dentin
- (A) Enamel is harder than dentine
- (B) Enamel has no cells
- (C) Ameloblast secrete enamel and dentine
- (D) Odontoblast produce dentin
- (A) Primary and secondary dentin
- (B) Secondary dentin and circumpulpal dentin
- (C) Tetiary dentin and sclerotic dentin
- (D) All of the above
- (A) Third power of the diameter
- (B) Sixth power of the diameter
- (C) Square of the diameter
- (D) Fourth power of the diameter
