MCQOPTIONS
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MCQOPTIONS
This section includes 245 Mcqs, each offering curated multiple-choice questions to sharpen your Medical Subjects knowledge and support exam preparation. Choose a topic below to get started.
| 151. |
Maxillary facial and mandibular lingual cusps require sufficient occclusal length and horizontal overlap for_____________? |
| A. | Esthetics |
| B. | Centric stability |
| C. | Chewing efficiency |
| D. | Soft tissue protection |
| Answer» E. | |
| 152. |
Maxillary first molar has how many roots ? |
| A. | 1 facial and 2 lingual |
| B. | 1 lingual and 2 facial |
| C. | 1 mesial and 2 buccal |
| D. | 1 mesial and 1 distal |
| Answer» C. 1 mesial and 2 buccal | |
| 153. |
Mandibular second premolar 3- cusp type id developed from_______________? |
| A. | 3 |
| B. | 4 |
| C. | 5 |
| D. | 6 |
| Answer» D. 6 | |
| 154. |
Longest tooth of the maxillary arch is_____________? |
| A. | Permanent incisor |
| B. | First premolar |
| C. | Permanent canine |
| D. | Decidous incisor |
| Answer» D. Decidous incisor | |
| 155. |
Lateral movement of condyle is caused by_____________? |
| A. | Contralateral lateral pterygoid muscle |
| B. | Both lateral and medial pterygoid muscle |
| C. | Epsilateral lateal pterygoid muscle |
| D. | Bilateral contraction of lateral pterygoid muscle |
| Answer» C. Epsilateral lateal pterygoid muscle | |
| 156. |
Largest tooth in the mandibular arch is_________________? |
| A. | Canine |
| B. | Decidous first molar |
| C. | Permanent first molar |
| D. | Third molar |
| Answer» D. Third molar | |
| 157. |
Largest embrasure lies between______________? |
| A. | Maxillary central incisors |
| B. | Maxillary central and lateral incisor |
| C. | Maxillary canine and first premolar |
| D. | Maxillary lateral incisor and canine |
| Answer» D. Maxillary lateral incisor and canine | |
| 158. |
Largest cusp in permanent mandibular first molar is__________________? |
| A. | Mesiobuccal |
| B. | Distobuccal |
| C. | Mesio lingual |
| D. | Distal |
| Answer» B. Distobuccal | |
| 159. |
Kalu, a 6- years – old child, received tetracycline. Noticeable discoloration will be seen in______________? |
| A. | Premolars, incisors and 1st molars |
| B. | Canine and 2nd molars |
| C. | Canines, premolars and 2nd molars |
| D. | Incisors and 1st molars |
| Answer» D. Incisors and 1st molars | |
| 160. |
In which of the tooth is the mesiodistal measurements is greater lingually than facially_____________? |
| A. | Maxillary 1stpremolar |
| B. | Mandibular 2ndpremolar |
| C. | Mandibular 1st premolar |
| D. | Maxillary 1st molar |
| Answer» E. | |
| 161. |
In which of the tooth is the mesiodistal measurements is greater lingually than facially________________? |
| A. | Maxillary 1stpremolar |
| B. | Mandibular 2ndpremolar |
| C. | Mandibular 1st premolar |
| D. | Maxillary 1st molar |
| Answer» E. | |
| 162. |
In which of the following areas is the alveolar process the thinnest_____________? |
| A. | Lingual to the maxillary central incisors |
| B. | Buccal to the mandibular central incisors |
| C. | Lingual to the maxillary canines |
| D. | Lingual to the mandibular first molar |
| Answer» C. Lingual to the maxillary canines | |
| 163. |
In which of the following a nonfunctional cusp is present________________? |
| A. | Maxillary 1st molar |
| B. | Maxillary 2ndmolar |
| C. | Mandibular 1st molar |
| D. | Mandibular 2nd molar |
| Answer» B. Maxillary 2ndmolar | |
| 164. |
In the triangle formed by the projection of the orifices of the canals of a maxillary molar, the_________________? |
| A. | Line connecting mesial with distal is longest |
| B. | Line connecting mesial with lingual is longest |
| C. | Line connecting distal with lingual is longest |
| D. | Angle at the mesio facial canal is obtuse |
| Answer» C. Line connecting distal with lingual is longest | |
| 165. |
In the mandibular arch, in which tooth maximum lingual inclination is present_______________? |
| A. | 1st premolar |
| B. | 3rd molar |
| C. | Lateral incisors |
| D. | Canine |
| Answer» B. 3rd molar | |
| 166. |
In the majority of situations, the first decidous tooth to erupt is the______________? |
| A. | Mandibular central incisor |
| B. | Mandibular first molar |
| C. | Maxillary central incisor |
| D. | Maxillary second molar |
| Answer» B. Mandibular first molar | |
| 167. |
In the majority of situations, that first decidous tooth to erupt is the____________? |
| A. | Mandibular central incisor |
| B. | Mandibular first molar |
| C. | Maxillary central incisor |
| D. | Maxillary second molar |
| Answer» B. Mandibular first molar | |
| 168. |
In the intercuspal position, the lingual cusp of maxillary 2nd premolar contacts the______________? |
| 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 premolar |
| Answer» B. Mesial fossa of mandibular 1st molar | |
| 169. |
In primates; a tooth with single conical cusp and single root is seen in________________? |
| A. | Haplodont |
| B. | Heterodont |
| C. | Acrodont |
| D. | Thecodont |
| Answer» B. Heterodont | |
| 170. |
In occlusion the teeth have_______________? |
| A. | Cusp to cusp contact |
| B. | Edge to edge contact |
| C. | Marginal contact |
| D. | Surface to surface contact |
| Answer» E. | |
| 171. |
IN occlusion, the teeth have______________? |
| A. | Cusp – to – cusp contact |
| B. | Edge- to – edge contact |
| C. | Marginal contact |
| D. | Surface – to- surface contact |
| Answer» E. | |
| 172. |
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 |
| Answer» D. Transverse groove | |
| 173. |
In maxillary 1st permanent molar, the 2 obtuse angles are________________? |
| A. | Mesiolingual and mesiofacial |
| B. | Mesiofacial and distolingual |
| C. | Distofacial and mesiolingual |
| D. | Distofacial and mesiofacial |
| Answer» D. Distofacial and mesiofacial | |
| 174. |
In how many years, the central incisors erupt as permanent teeth ______________? |
| A. | 8-9 years |
| B. | 10-12 years |
| C. | 6-7 years |
| D. | 17-25 years |
| Answer» B. 10-12 years | |
| 175. |
In comparison to maxillary central incisor , Maxillary canine has a height of contour that is______________? |
| A. | More |
| B. | Less |
| C. | Same |
| D. | Different on different teeth |
| Answer» B. Less | |
| 176. |
In centric occlusion, the cusp tip of the maxillary canine is in alignment with which mandibular tooth_____________? |
| 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 |
| Answer» B. incisal embrasure of canine and premolar | |
| 177. |
In anxious parent calls you that her 5- month -old child has still no teeth in his mouth then you should_____________? |
| A. | Call and do radiographic survey |
| B. | Tell her that it is normal at this age |
| C. | Child has retarded growth |
| D. | Systemic problem |
| Answer» C. Child has retarded growth | |
| 178. |
In an ideal occlustion buccal cusps of maxillary teeth, occlude with______________? |
| A. | Fossa and rdges |
| B. | Grooves and embrasures |
| C. | Lingual cusps of mandibular teeth |
| D. | Occlusal pits and fissures of mandibular teeth |
| Answer» C. Lingual cusps of mandibular teeth | |
| 179. |
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_____________? |
| A. | Maxillary central incisor |
| B. | Maxillary second premolar |
| C. | Mandibular lateral incisor |
| D. | Mandibular central incisor |
| Answer» B. Maxillary second premolar | |
| 180. |
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 |
| Answer» D. Lingual side | |
| 181. |
If a mandibular canine has bifurcated roots, they are most commonly placed_______________? |
| A. | Mesial and distal |
| B. | Facial and lingual |
| C. | Mesiobuccal and distobuccal |
| D. | Mesiolingual and distolingual |
| Answer» C. Mesiobuccal and distobuccal | |
| 182. |
How many roots does a primary maxillary first molar have ___________? |
| A. | One |
| B. | Two |
| C. | Three |
| D. | Four |
| Answer» D. Four | |
| 183. |
How many pulpal horns are there in the mandibular second primary molar ? |
| A. | 3 |
| B. | 6 |
| C. | 4 |
| D. | 5 |
| Answer» E. | |
| 184. |
How many cusps does the crown of the maxillary first primary molar have ? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» D. 5 | |
| 185. |
Growth of all permanent teeth except last molars is completed by___________? |
| A. | 6 years |
| B. | 8 years |
| C. | 12 years |
| D. | 17 years |
| Answer» E. | |
| 186. |
Group function occlusion is common in_____________? |
| A. | 10 – 14 years |
| B. | 15 -25 years |
| C. | Above 30 years |
| D. | Edentulous patients |
| Answer» D. Edentulous patients | |
| 187. |
Greater crown bulk distal to the faciolingual bisecting plane of a tooth is most typical of the mandibular_______________? |
| A. | Central incisor |
| B. | Lateral incisor |
| C. | Canine |
| D. | Second premolar (AIPG – 97, Man-95) |
| Answer» D. Second premolar (AIPG – 97, Man-95) | |
| 188. |
Generally in majority of children, the sequence of eruption of permanent teeth in mandible is____________? |
| A. | 1-6-2-3-5-4-7-8 |
| B. | 6-1-2-4-5-3-7-8 |
| C. | 6-1-2-3-4-5-7-8 |
| D. | 6-1-2-4-3-5-7-8 |
| Answer» D. 6-1-2-4-3-5-7-8 | |
| 189. |
Generally , contact areas between posterior teeth are located in which directions from the centr of the proximal surface ____________? |
| A. | Facially and occlusally |
| B. | Facially and gingivally |
| C. | Lingually and gingivally |
| D. | Lingually and occlusally |
| Answer» B. Facially and gingivally | |
| 190. |
Fourth canal is present in_____________? |
| A. | Mesiobuccal roots of maxillary first molar |
| B. | Distal root of mandibular first molar |
| C. | Both of the above |
| D. | None of the above |
| Answer» D. None of the above | |
| 191. |
Forward moment of mandible is done by_________? |
| A. | Lateral pterygoid |
| B. | Medial pterygoid |
| C. | Temporalis – anterior fibers |
| D. | Temporalis- posterior fibers |
| Answer» B. Medial pterygoid | |
| 192. |
Following eruption , the root of the maxillary central incisor completes development at what approximate age ? |
| A. | 7 years |
| B. | 8 years |
| C. | 9 years |
| D. | 10 years |
| Answer» E. | |
| 193. |
Five cusps are present in___________________? |
| A. | Maxillary first molar only |
| B. | Mandibular first molar only |
| C. | Maxillary and mandibular first molar |
| D. | Maxillary and Mandibular second molar |
| Answer» D. Maxillary and Mandibular second molar | |
| 194. |
First permanent molars begin to calcify at ______________? |
| A. | 6 months of intra utrerine life |
| B. | At birth |
| C. | Before decidous incisors |
| D. | About 1 year after birth |
| Answer» C. Before decidous incisors | |
| 195. |
First evidence of initiation of primary dentition is usually around_____________? |
| A. | 4 months in utere |
| B. | Birth |
| C. | 4 months after birth |
| D. | One year after birth |
| Answer» B. Birth | |
| 196. |
First evidence of calcification of maxillary permanent central incisors occurs at_____________? |
| A. | 3-4 months |
| B. | 10-12 months |
| C. | 2-3 years |
| D. | 3-4 years |
| Answer» B. 10-12 months | |
| 197. |
Facial occlusal line in the maxillary arch is formed by_______________? |
| A. | Stamp cusps |
| B. | Centric holding cusps |
| C. | Supporting cusps |
| D. | Non- supporting cusps |
| Answer» E. | |
| 198. |
Eruption date of decidous maxillary 2nd molar is ______________? |
| A. | 20 months |
| B. | 18 months |
| C. | 24 months |
| D. | 28 months |
| Answer» E. | |
| 199. |
During the development of a tooth, sound coalescence of the lobes results in_____________? |
| A. | Grooves |
| B. | Fissures |
| C. | Cusps |
| D. | All of the above |
| Answer» B. Fissures | |
| 200. |
Divergence from contact area in proximal surfaces causes embrasures____________? |
| A. | Facially |
| B. | Lingually |
| C. | Cervically |
| D. | Facially, lingually , cervically & occlusally |
| Answer» E. | |