A. Occlusal surface of premolars
B. Furcation areas of permanent molars
C. On the incisal edges of incisors
D. None of the above
Related Mcqs:
- Temporary structures in enamel organ are (before enamel formation) ?
A. Enamel knot
B. Enamel cord
C. Both A and B
D. Enamel Cuticle - 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 - 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 - narled enamel is seen in_____________?
A. Proximal surface of tooth
B. Cervical region of tooth
C. Cusp tips of tooth
D. All of the above - Keratin pearls with downward proliferation of epithelial masses is characteristic of_______________?
A. Squamous cell carcinoma
B. Basal cell carcinoma
C. Epidermoid carcinoma
D. Melanoma - Presence of epithelial Pearls in spinous layer of epithelium is characteristic of______________?
A. Carcinoma
B. Pre-cancer
C. Dysplasia
D. Metaplasia - Estesin pearls are cysts that arise from_________________?
A. Squamous tissue of the mucosa
B. Connective tissue of the mucosa
C. Rests of malassez
D. Dental lamina - Estein Pearls are________________?
A. Gingival cyst of newborn
B. Gingival cyst of adult
C. Enamel pearls
D. Epithelial rests - Nutrition for ameloblasts after 1st layer of enamel is laid is______________?
A. Dental sac
B. Odontoblastic process
C. Ree
D. Dental Papilla - The cells of the enamel organ which differentiate into future ameloblasts are_____________?
A. Cells of inner enamel epithelium
B. Cells of outer enamel epithelium
C. Cells of stellate reticulum
D. Cells of stratum intermedium
