Q.1:
The maxillary teeth which have single antagonist are__________??
A.
Lateral incisors
B.
Permanent canines
C.
Permanent central incisors
D.Third molars
Q.2:
In normal occlusion , with which grooves / surface of the permanent mandibular first molar does the mesiobuccal cusp of the permanent maxillary first molar occlude______________?
A.
Distobuccal groove
B.
Mesial surface
C.Mesiobuccal surface
D.
Transverse groove
Q.3:
When a molar has no opposing tooth, it can become_______________?A
A.Extruded
B.
Intruded
C.
Protruded
D.
Retruded
Q.4:
A.Facial embrasure of canine and premolar'
B.
incisal embrasure of canine and premolar(
C.
Distal ridge of the cusp of mandibular canine-
D.
Mesial ridge on the facial cusp of mandibular first premolar<
Q.5:
In the intercuspal position, the lingual cusp of maxillary 2nd premolar contacts the______________?c
A.Distal fossa of mandibular 2ndpremolar&
B.
Mesial fossa of mandibular 1st molar$
C.
Distal marginal ridge of mandibular 2ndmolar,
D.
Distal marginal ridge of mandibular 1st premolar0
Q.6:
The key to occlusion is_______________?'
A.Maxillary permanent first molar
B.
Maxillary permanent second molar
C.
Maxillary primary first molar
D.
Maxillary primary second molar
Q.7:
The incisal edges and the incisal thirds of facial surfaces of mandibular incisors and canines generally oppose lingual surfaces of maxillary incisor and canines _____________?
A.Within the incisor thirds
B.
At the junction of middle and cervical thirds-
C.
At the linguo cervical ridges
D.
Immediately incisal to cingulam
Q.8:
Maximum contact between occlusal surfaces, of maxillary and mandibular teeth occur during________________?j
A.Centric occlusion
B.
Rest position
C.
Protrusive contacts
D.
Laterotrusive contacts
Q.9:
In occlusion the teeth have_______________?+
A.
Cusp to cusp contact
B.
Edge to edge contact
C.
Marginal contact
D.Surface to surface contact
Q.10:
Curve passing through the buccal and lingual cusp tips of the mandibular buccal teeth is______________?g