A. Dens in dente
B. Enamel Hypoplasia
C. Talon’s cusp
D. Enamel Pearl
Related Mcqs:
- Which of the following features of a permanent maxillary lateral incisor aids in distinguishing it from a mandibular lateral incisor ?
A. Flattened root
B. More pronounced lingual fossa
C. Thinner incisal ridge
D. Sharper proximal incisal angles - An asymptomatic tooth has deep has deep caries on occlusal surface. Radiograph shows radiopaque mass at apex of the tooth: this mass is most likely to be:____________?
A. Cementoma
B. Condensing Osteitis
C. Chronic apical periodontitis
D. Acute apical periodontitis - The maxillary lateral incisor is smaller than the maxillary central incisor on all aspects EXCEPT which one of the following______________?
A. Crown length
B. Mesiodistal crown width
C. Faciolingual crown width
D. Root length - The lingual surface of epiglottis is lined by_______________?
A. Stratified squamous epithelium
B. Simple squamous epithelium
C. Stratified columnar epithelium
D. Pseudostratified epithelium - Smooth surface caries is characterized by spread of caries in enamel and dentin as cones. These alignment in enamel and dentin is____________?
A. Base to base
B. Apex to base
C. Apex to apex
D. None of the above - Ratio of diameter of enamel rods in the DEJ to the enamel surface is______________?
A. 1:4
B. 1:1
C. 1:2
D. 2:1 - The lateral lingual swellings and tuberculum impar give rise to______________?
A. Anterior 1/3 of tongue
B. Anterior 2/3 of tongue
C. Posterior 1/3 of tongue
D. Posterior 2/3 of tongue - Buccal surface of posterior teeth are wider than lingual surface mesiodistally except in______________?
A. Maxillary first molar
B. Mandibular second premolar
C. Mandibular first molar
D. Maxillary second premolar - 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 - 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