Q.No. 6. The number of teeth present in mixed dentition are.

A.    20

B.    24

C.   32

D.   48

E.    50

Q.No.7. Primary mandibular second molars resemble

A.    Primary first molar

B.    Mandibular second molar

C.   Mandibular first molar

D.   Primary canine

E.    Primary molar

Q.No.8. Primary teeth when in occlusion, each teeth occludes with two teeth of the

Opposing jaw except.

A.    Mandibular central incisors

B.    Maxillary central incisors

C.   Maxillary second molar

D.   Mandibular central incisor& Maxillary second molar

E.    B & C

Q.No. 9. If a permanent first molar is lost, the permanent second molar drifts to the.

A.    Buccal side

B.    Distal side

C.   Mesial side

D.   Lingual side

E.    Palatal side

Q.No.10. In physiologic rest position of mandible.

A.    There is slight contact

B.    There is maximum contact

C.   There is no contact

D.   The contact depends on the size of the cusp

There is over lapping