1 - A distinguishing characteristic of a maxillary first premolar that identifies it as right or left is the________________?
1 - A distinguishing characteristic of a maxillary first premolar that identifies it as right or left is the________________?
Mesial inclination of the lingual cusp
2 - A maxillary right canine may be distinguished from a maxillary left canine because ____________?
2 - A maxillary right canine may be distinguished from a maxillary left canine because ____________?
The distal half of canine shows more convexity than the mesical half
3 - A pronounced developmental groove is usually present on the mesial marginal ridge of a permanent________________?
3 - A pronounced developmental groove is usually present on the mesial marginal ridge of a permanent________________?
Maxillary first premolar
4 - According to Schour & Massler the crown completion of both permanent maxillary and mandibular first molars is________________?
4 - According to Schour & Massler the crown completion of both permanent maxillary and mandibular first molars is________________?
2½ – 3 years
5 - Acute angled cusps in permanent maxillary first molar are_____________?
5 - Acute angled cusps in permanent maxillary first molar are_____________?
MB and DL
6 - All are true about calciotraumatic line, except______________?
6 - All are true about calciotraumatic line, except______________?
Due to death of odontoblastic layer
7 - All embrasure spaces are reflection of the______________?
7 - All embrasure spaces are reflection of the______________?
Form of the teeth involved
8 - An 8 – yr old child comes to your clinic with large front teeth having jagged margins, what is the treatment plan for this patient ?
8 - An 8 – yr old child comes to your clinic with large front teeth having jagged margins, what is the treatment plan for this patient ?
Assure him and send him back
9 - An imaginary occlusal curve that contacts the buccal and lingual cusp tips of mandibular buccal teeth is called the _____________?
9 - An imaginary occlusal curve that contacts the buccal and lingual cusp tips of mandibular buccal teeth is called the _____________?
Wilson curve
10 - Average of length of maxillary cuspid is______________?
10 - Average of length of maxillary cuspid is______________?
26 mm
11 - Buccal surface of posterior teeth are wider than lingual surface mesiodistally except in______________?
11 - Buccal surface of posterior teeth are wider than lingual surface mesiodistally except in______________?
Maxillary first molar
12 - Cervical cross section of maxillary first premolar is_____________?
12 - Cervical cross section of maxillary first premolar is_____________?
Kidney shape
13 - Contact areas of anterior teeth which are placed in centre of middle third ____________?
13 - Contact areas of anterior teeth which are placed in centre of middle third ____________?
Distal contacts of maxillary laterals and canine
14 - Corner stones of dental arches are:
14 - Corner stones of dental arches are:
First molars
15 - Crown formation of all permanent teeth except third molars is completed between_____________?
15 - Crown formation of all permanent teeth except third molars is completed between_____________?
Birth to 8 years
16 - Cusp of carbelli is present on ________ surface of the permanent maxillary molar ?
16 - Cusp of carbelli is present on ________ surface of the permanent maxillary molar ?
Mesial half of the palatal surface
17 - Dentin islands are frequently found in the root canals of which of the following permanent teeth ?
17 - Dentin islands are frequently found in the root canals of which of the following permanent teeth ?
Maxillary 2nd premolar & mandibular canine
18 - Difference between mandibular and maxillary premolars is that in the mandibular premolars ?
18 - Difference between mandibular and maxillary premolars is that in the mandibular premolars ?
The lingual surface rounded and less developed
19 - Distal contact of upper first premolar is________________?
19 - Distal contact of upper first premolar is________________?
A and B
20 - Divergence from contact area in proximal surfaces causes embrasures____________?
20 - Divergence from contact area in proximal surfaces causes embrasures____________?
Facially, lingually , cervically & occlusally
21 - Five cusps are present in___________________?
21 - Five cusps are present in___________________?
Maxillary and mandibular first molar
22 - Following eruption , the root of the maxillary central incisor completes development at what approximate age ?
22 - Following eruption , the root of the maxillary central incisor completes development at what approximate age ?
10 years
23 - Fourth canal is present in_____________?
23 - Fourth canal is present in_____________?
Both of the above
24 - Generally , contact areas between posterior teeth are located in which directions from the centr of the proximal surface ____________?
24 - Generally , contact areas between posterior teeth are located in which directions from the centr of the proximal surface ____________?
Facially and occlusally
25 - Greater crown bulk distal to the faciolingual bisecting plane of a tooth is most typical of the mandibular_______________?
25 - Greater crown bulk distal to the faciolingual bisecting plane of a tooth is most typical of the mandibular_______________?
Canine
26 - If a mandibular canine has bifurcated roots, they are most commonly placed_______________?
26 - If a mandibular canine has bifurcated roots, they are most commonly placed_______________?
Facial and lingual
27 - If the pulp of a single rooted tooth canal were triangular in cross section with the base of the triangle located facially and the apex lingually with a longer mesial side than distal side; the tooth most likely is_____________?
27 - If the pulp of a single rooted tooth canal were triangular in cross section with the base of the triangle located facially and the apex lingually with a longer mesial side than distal side; the tooth most likely is_____________?
Maxillary central incisor
28 - In comparison to maxillary central incisor , Maxillary canine has a height of contour that is______________?
28 - In comparison to maxillary central incisor , Maxillary canine has a height of contour that is______________?
More
29 - In maxillary 1st permanent molar, the 2 obtuse angles are________________?
29 - In maxillary 1st permanent molar, the 2 obtuse angles are________________?
Distofacial and mesiolingual
30 - In primates; a tooth with single conical cusp and single root is seen in________________?
30 - In primates; a tooth with single conical cusp and single root is seen in________________?
Haplodont
31 - In the mandibular arch, in which tooth maximum lingual inclination is present_______________?
31 - In the mandibular arch, in which tooth maximum lingual inclination is present_______________?
1st premolar
32 - In the triangle formed by the projection of the orifices of the canals of a maxillary molar, the_________________?
32 - In the triangle formed by the projection of the orifices of the canals of a maxillary molar, the_________________?
Line connecting mesial with lingual is longest
33 - In which of the following a nonfunctional cusp is present________________?
33 - In which of the following a nonfunctional cusp is present________________?
Maxillary 1st molar
34 - In which of the tooth is the mesiodistal measurements is greater lingually than facially_____________?
34 - In which of the tooth is the mesiodistal measurements is greater lingually than facially_____________?
Maxillary 1st molar
35 - In which of the tooth is the mesiodistal measurements is greater lingually than facially________________?
35 - In which of the tooth is the mesiodistal measurements is greater lingually than facially________________?
Maxillary 1st molar
36 - Largest cusp in permanent mandibular first molar is__________________?
36 - Largest cusp in permanent mandibular first molar is__________________?
Mesiobuccal
37 - Largest embrasure lies between______________?
37 - Largest embrasure lies between______________?
Maxillary canine and first premolar
38 - Largest tooth in the mandibular arch is_________________?
38 - Largest tooth in the mandibular arch is_________________?
Permanent first molar
39 - Longest tooth of the maxillary arch is_____________?
39 - Longest tooth of the maxillary arch is_____________?
Permanent canine
40 - Mandibular second premolar 3- cusp type id developed from_______________?
40 - Mandibular second premolar 3- cusp type id developed from_______________?
5
41 - Maxillary first molar has how many roots ?
41 - Maxillary first molar has how many roots ?
1 lingual and 2 facial
42 - Mesial concavity making the prognosis poor for a furcation involvement is present in_____________?
42 - Mesial concavity making the prognosis poor for a furcation involvement is present in_____________?
Maxillary 1st premolar
43 - Mesial contact area of the permanent canine is at the______________?
43 - Mesial contact area of the permanent canine is at the______________?
Junction of the middle and cedrvical thirds
44 - Mesial slope of buccal cusp is longer than distal slope in_________________?
44 - Mesial slope of buccal cusp is longer than distal slope in_________________?
Maxillary 1st premolar
45 - Mesiolingual grooves may be found on which of the following permanent teeth ______________?
45 - Mesiolingual grooves may be found on which of the following permanent teeth ______________?
Mandibular first premolars
46 - Most common morpholgical variation is seen in________________?
46 - Most common morpholgical variation is seen in________________?
Maxillary lateral incisor
47 - No. of cusps in mandibular 1st molar_____________?
47 - No. of cusps in mandibular 1st molar_____________?
5
48 - Number of roots in maxillary 2nd molar is_______________?
48 - Number of roots in maxillary 2nd molar is_______________?
3
49 - Oblique ridge in maxillary first molar joins which of the following cusps____________________?
49 - Oblique ridge in maxillary first molar joins which of the following cusps____________________?
ML and DB
50 - Occulomotor nerve passes through____________?
50 - Occulomotor nerve passes through____________?
Superior orbital fissure
51 - On which of the following permanent teeth is it most difficult to distinguish between mesial and distal aspects ?
51 - On which of the following permanent teeth is it most difficult to distinguish between mesial and distal aspects ?
Mandibular central incisor
52 - Palatogingival groove is found in______________?
52 - Palatogingival groove is found in______________?
Maxillary lateral incisor
53 - Permanent Mandibular central incisor develops from_____________?
53 - Permanent Mandibular central incisor develops from_____________?
4 lobes
54 - Permanent mandibular first molar is developed from ______ lobes?
54 - Permanent mandibular first molar is developed from ______ lobes?
5
55 - Posterior embrasures are generally larger on the lingual than on the facial, with the contact area within the facial moiety, except between maxillary_______________?
55 - Posterior embrasures are generally larger on the lingual than on the facial, with the contact area within the facial moiety, except between maxillary_______________?
First molar and 2nd premolar
56 - Protective crests of contour on buccal and lingual surfaces are found______________?
56 - Protective crests of contour on buccal and lingual surfaces are found______________?
Both A and C
57 - Ratio of mesiodistal width to height of crown of maxillary canine is______________?
57 - Ratio of mesiodistal width to height of crown of maxillary canine is______________?
0.34027777778
58 - Rounded protuberances on the incisal edges of newly erupted permanent incisors are____________?
58 - Rounded protuberances on the incisal edges of newly erupted permanent incisors are____________?
Mamelons
59 - Single central pit is formed on occlusal surface of_______________?
59 - Single central pit is formed on occlusal surface of_______________?
Mandibular second premolar
60 - Steepest cusp is seen in_______________?
60 - Steepest cusp is seen in_______________?
Maxillary 1st premolar
61 - The biting forces at molar region during mastication is_______________?
61 - The biting forces at molar region during mastication is_______________?
90 to 200 pounds
62 - The contact area on the distal side of a maxillary first premolar is located _____________?
62 - The contact area on the distal side of a maxillary first premolar is located _____________?
Litter cervical to the junction of occlusal and middle third of the crown with wide occlusal embrasure
63 - The contact area on the distal surface of a maxillary first premolar should be placed in________________?
63 - The contact area on the distal surface of a maxillary first premolar should be placed in________________?
Middle 3rd of proximal surface with lingual embrasure greater than the facial embrasure
64 - The curvature of the cervical line of most teeth will be approximately____________?
64 - The curvature of the cervical line of most teeth will be approximately____________?
1 mm less distally than mesially
65 - The distance from the CEJ to the alveolar crest normally is____________?
65 - The distance from the CEJ to the alveolar crest normally is____________?
1 – 1.5 mm
66 - The embrasure areas in the following areas are contentious______________?
66 - The embrasure areas in the following areas are contentious______________?
Labial and lingual
67 - The eruption age of maxillary permanent lateral incisor is________________?
67 - The eruption age of maxillary permanent lateral incisor is________________?
8-9 years
68 - The faciolingual angulation of the upper central incisor is approximately___________________?
68 - The faciolingual angulation of the upper central incisor is approximately___________________?
28°
69 - The geometric outline of the buccal surface of posterior teeth are_______________?
69 - The geometric outline of the buccal surface of posterior teeth are_______________?
Trapezoidal
70 - The interdental papilla is located in the______________?
70 - The interdental papilla is located in the______________?
Cervical embrasure
71 - The largest embrasure in posterior teeth is the__________?
71 - The largest embrasure in posterior teeth is the__________?
Lingual
72 - The largest permanent tooth in the mouth usually is_____________?
72 - The largest permanent tooth in the mouth usually is_____________?
Maxillary first molar
73 - The lingual cusp of lower first premolar is compared to the development of____________?
73 - The lingual cusp of lower first premolar is compared to the development of____________?
Cingulam of canine
74 - The maxillary lateral incisor is smaller than the maxillary central incisor on all aspects EXCEPT which one of the following______________?
74 - The maxillary lateral incisor is smaller than the maxillary central incisor on all aspects EXCEPT which one of the following______________?
Root length
75 - The maxillary molar crown of an early fossil primate featured a trigone made of three main cusps, these cusps were_____________?
75 - The maxillary molar crown of an early fossil primate featured a trigone made of three main cusps, these cusps were_____________?
Mesiobuccal, Distobuccal and Mesiolingual
76 - The maxillary tooth exhibiting the greatest variation in root alignment is______________?
76 - The maxillary tooth exhibiting the greatest variation in root alignment is______________?
Third molar
77 - The mesial surface of the crown is almost parallel to long axis and the root of a______________?
77 - The mesial surface of the crown is almost parallel to long axis and the root of a______________?
Mandibular canine
78 - The most common curvature of the palatal root of maxillary first molar is_____________?
78 - The most common curvature of the palatal root of maxillary first molar is_____________?
Facial
79 - The most constant and valuable trait to differentiate among maxillary first, second and third molars i____________?
79 - The most constant and valuable trait to differentiate among maxillary first, second and third molars i____________?
Relative position of the distolingual grooves
80 - The number of line angles a permanent maxillary central incisor is_____________?
80 - The number of line angles a permanent maxillary central incisor is_____________?
Six
81 - The number of point angles in a permanent mandibular first molar is_____________?
81 - The number of point angles in a permanent mandibular first molar is_____________?
4
82 - The occlusal surface shape of a 3 cusped mandibular second premolar_________________?
82 - The occlusal surface shape of a 3 cusped mandibular second premolar_________________?
Square
83 - The permanent anterior tooth, which is most 20. Commonly atypical , is_____________?
83 - The permanent anterior tooth, which is most 20. Commonly atypical , is_____________?
Maxillary lateral incisor
84 - The permanent mandibular second molar differs from the permanent mandibular first molar in number of ______________?
84 - The permanent mandibular second molar differs from the permanent mandibular first molar in number of ______________?
Cusps
85 - The premolar with the occlusal groove pattern that may simulate the letter “Y" is________________?
85 - The premolar with the occlusal groove pattern that may simulate the letter “Y" is________________?
Mandibular second
86 - The primary centre of formation of each lobe is present in_____________?
86 - The primary centre of formation of each lobe is present in_____________?
Tip of the cusp
87 - The root of maxillary lateral incisors if curved is usually in which direction ?
87 - The root of maxillary lateral incisors if curved is usually in which direction ?
Distal
88 - The root trunk of permanent mandibular first molar buccally is______________?
88 - The root trunk of permanent mandibular first molar buccally is______________?
Equal is length to the mesial bifurcation of the maxillary first molar
89 - The shape of the occlusal surface of the permanent maxillary first molar is___________?
89 - The shape of the occlusal surface of the permanent maxillary first molar is___________?
Rhomboidal
90 - The shape of the occlusal surface of the permanent maxillary first molar is_______________________?
90 - The shape of the occlusal surface of the permanent maxillary first molar is_______________________?
Rhomboidal
91 - The shortest root on a maxillary first molar is_____________?
91 - The shortest root on a maxillary first molar is_____________?
Disto – buccal
92 - The term " contact point" which is often used to designate the contact of teeth i the same arch is a_____________?
92 - The term " contact point" which is often used to designate the contact of teeth i the same arch is a_____________?
Misnomer
93 - The term diphydont means____________?
93 - The term diphydont means____________?
Two separate sets of dentition
94 - The tooth that is commonly seen in an abnormal relation and contact with its adjacent teeth of the same arch is ________________?
94 - The tooth that is commonly seen in an abnormal relation and contact with its adjacent teeth of the same arch is ________________?
Maxillary lateral incisor
95 - The total number of cingula in each dentition is_______________?
95 - The total number of cingula in each dentition is_______________?
12
96 - The two major fossa of permanent maxillary first molar________________?
96 - The two major fossa of permanent maxillary first molar________________?
Central and distal fossa
97 - The widest incisal embrasure is normally found between which of the following permanent maxillary teeth _____________?
97 - The widest incisal embrasure is normally found between which of the following permanent maxillary teeth _____________?
Lateral incisor and canine
98 - Tooth with most variable occlusal anatomy________________?
98 - Tooth with most variable occlusal anatomy________________?
Maxillary third molar
99 - Tooth with smallest root is_______________?
99 - Tooth with smallest root is_______________?
Mandibular central incisor
100 - Tritubercular cusps are_______________?
100 - Tritubercular cusps are_______________?
All of the above
101 - Upper 4 resembles 5 from which aspect ?
101 - Upper 4 resembles 5 from which aspect ?
Buccally
102 - Using occlusal morphology as guide , the Mandibular third molar is most similar to______________?
102 - Using occlusal morphology as guide , the Mandibular third molar is most similar to______________?
Mandibular permanent second molar
103 - What is the functional form of anterior teeth from the mesial or the distal aspect ?
103 - What is the functional form of anterior teeth from the mesial or the distal aspect ?
Wedge- shaped
104 - Which anterior teeth have both mesial and distal contact areas of at the incisal third____________?
104 - Which anterior teeth have both mesial and distal contact areas of at the incisal third____________?
Both A and B
105 - Which bifurcation is closet to the cervical line (or) which surface has short root trunk length in a maxillary permanent first molar ?
105 - Which bifurcation is closet to the cervical line (or) which surface has short root trunk length in a maxillary permanent first molar ?
Mesial
106 - Which cusp is poorly developed in a permanent maxillary second molar_____________?
106 - Which cusp is poorly developed in a permanent maxillary second molar_____________?
DL
107 - Which four mandibular teeth are so aligned that when viewed from the occlusal, a straight line may be drawn bisecting the contact areas_____________?
107 - Which four mandibular teeth are so aligned that when viewed from the occlusal, a straight line may be drawn bisecting the contact areas_____________?
5,6,7,8
108 - Which line angle area is most acute when a permanent maxillary second molar is viewed occlusally ?
108 - Which line angle area is most acute when a permanent maxillary second molar is viewed occlusally ?
Mesiofacial
109 - Which of the following are the unctions of contact areas______________?
109 - Which of the following are the unctions of contact areas______________?
All of the above
110 - Which of the following do not contribute to arch stability ?
110 - Which of the following do not contribute to arch stability ?
Embrasures
111 - Which of the following features of a permanent maxillary lateral incisor aids in distinguishing it from a mandibular lateral incisor ?
111 - Which of the following features of a permanent maxillary lateral incisor aids in distinguishing it from a mandibular lateral incisor ?
More pronounced lingual fossa
112 - Which of the following has a bifid root ?
112 - Which of the following has a bifid root ?
34,44
113 - Which of the following has a nonfunctional cusp ?
113 - Which of the following has a nonfunctional cusp ?
Mandibular first premolar
114 - Which of the following is a smallest posterior tooth______________?
114 - Which of the following is a smallest posterior tooth______________?
Mandibular first premolar
115 - Which of the following is the largest root_____________?
115 - Which of the following is the largest root_____________?
The root of a maxillary canine
116 - Which of the following is true for permanent teeth________________?
116 - Which of the following is true for permanent teeth________________?
All of the above
117 - Which of the following is true of permanent first molar's occlusal surface_____________?
117 - Which of the following is true of permanent first molar's occlusal surface_____________?
All of the above
118 - Which of the following permanent teeth is usually bilaterally symmetric when viewed labially and incissaly ______________?
118 - Which of the following permanent teeth is usually bilaterally symmetric when viewed labially and incissaly ______________?
Mandibular central incisor
119 - Which of the following premolars has a mesial marginal ridge more cervical than the distal marginal ridge________________?
119 - Which of the following premolars has a mesial marginal ridge more cervical than the distal marginal ridge________________?
Mandibular 1st premolar
120 - Which of the following teeth have more than one occlusal form____________?
120 - Which of the following teeth have more than one occlusal form____________?
Maxillary 1st molar
121 - Which of the following tooth shows largest Mesio- buccal ridge _____________?
121 - Which of the following tooth shows largest Mesio- buccal ridge _____________?
Maxillary 1st premolar
122 - Which of the premolars is usually the smallest____________?
122 - Which of the premolars is usually the smallest____________?
Mandibular first
123 - Which teeth show less curvature on the crown above the cervical line than any other teeth_____________?
123 - Which teeth show less curvature on the crown above the cervical line than any other teeth_____________?
Mandibular anteriors
124 - Which teeth the proximal aspect shows rhomboidal appearance________________?
124 - Which teeth the proximal aspect shows rhomboidal appearance________________?
Mandibular posteriors
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