70. ANB angle of 2? indicates:

A. A favorable relationship of maxillary alveolar base to Mandibular alveolar base
B. A favorable relationship of mandible to cranium.
C. Poor cranial growth
D. Upright incisors

Ans A

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69.Which type of dentin is most regular in structure?

A. Primary B. Secondary
C. Reparative dentin
D. All have the same

ANS>a
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68. Internal resorption is :

a)radiolucency over unaltered canal

b) usually in a response to trauma

c) radiopacity over unaltered canal

ANS b

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