medical MCQs – Page 261

Practise multiple-choice questions from medical for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

5201. Distobuccal cusp of 27 falls into ______________?
comments icon0

A. Immediately incisal to cingulam

B. Embrasure of 37 & 38

C. Mesial pit of 37

D. Embrasure of 36 & 37

5202. The pulp of first primary molar contains________________?
comments icon0

A. Two pulp horn and two root canal

B. Four pulp horn and three root canal

C. Three pulp horn and three root canal

D. Two pulp horn and three root canal

5203. The incisal edges and the incisal thirds of facial surfaces of mandibular incisors and canines generally oppose lingual surfaces of maxillary incisor and canines _____________?
comments icon0

A. At the linguo cervical ridges

B. Within the incisor thirds

C. At the junction of middle and cervical thirds

D. Immediately incisal to cingulam

5204. Cusp of carbaelli can be considered a normal finding on____________?
comments icon0

A. Decidous mandibular 2nd molar

B. Decidous mandibular 1st molar

C. Decidous maxillary 2nd molar

D. Decidous maxillary 1st molar

5205. In the majority of situations, that first decidous tooth to erupt is the____________?
comments icon0
A. Mandibular central incisor

B. Maxillary second molar

C. Maxillary central incisor

D. Mandibular first molar

5206. Primary dentition period is______________?
comments icon0

A. From 6 years to 11 years

B. From birth to 11 years

C. From 6 months to 11 years

D. From 6 months to 6 years
5207. Maximum contact between occlusal surfaces, of maxillary and mandibular teeth occur during________________?
comments icon0
A. Centric occlusion

B. Laterotrusive contacts

C. Protrusive contacts

D. Rest position

5208. First evidence of calcification of maxillary permanent central incisors occurs at_____________?
comments icon0

A. 3-4 years

B. 10-12 months

C. 3-4 months

D. 2-3 years

5209. The maxillary teeth which have single antagonist are__________?
comments icon0

A. Lateral incisors

B. Third molars

C. Permanent central incisors

D. Permanent canines

5210. Dentition of humans is_______________?
comments icon0
A. Omnivorous

B. Herbivorous

C. Carnivorous

D. None of the above

5211. A new tooth is erupting in the mouth of a one and a half year old child. This tooth is most likely to be a decidous___________?
comments icon0
A. Maxillary canine

B. Maxillary lateral incisor

C. Maxillary central incisor

D. Mandibular lateral incisor

5212. Temporo mandibular ligament is attached to _____________?
comments icon0

A. Coronioid process

B. Lateral aspect of TMJ

C. Mandibular condyle

D. Posterior aspect of TMJ

5213. Conjoint tendon is formed by _________?
comments icon0

A. External and internal oblique

B. Internal oblique and transversus abdominis

C. External oblique and transversus abdominis

D. Internal oblique

5214. Beginning of eruption of permanent tooth starts_____________?
comments icon0

A. After completion of root

B. When apical third root is still to be formed

C. when root formation starts

D. When half of the root is still to be formed
5215. In the majority of situations, the first decidous tooth to erupt is the______________?
comments icon0

A. Maxillary second molar

B. Mandibular first molar

C. Maxillary central incisor

D. Mandibular central incisor
5216. Among the difference between teeth in the decidous and the permanent dentition is that_____________?
comments icon0
A. Crowns of decidous incisors are wider mesiodistally than their cervico incisal lengths

B. Root trunks of decidous teeth are larger compared with their overall root lengths

C. Cervical ridges are more pronounced in permanent molars

D. Buccal surfaces of the permanent molars are flatter

5217. Maxillary facial and mandibular lingual cusps require sufficient occclusal length and horizontal overlap for_____________?
comments icon0

A. Esthetics

B. Soft tissue protection

C. Centric stability

D. Chewing efficiency

5218. IN occlusion, the teeth have______________?
comments icon0

A. Cusp to cusp contact

B. Edge- to edge contact

C. Marginal contact

D. Surface to- surface contact
5219. Which among the following is NOT a common finding of the decidous dentition ?
comments icon0
A. Tight contacts, absence of spacing

B. Shallow overjet and overbite

C. Flush terminal plane

D. Ovoid arch form

5220. The process of exfolitation of primary teeth is between_____________?
comments icon0

A. Seventh and ninth years

B. Seventh and Twelfth years

C. Seventh and eight years

D. Seventh and tenth years