Accentuated incremental lines in dentin due to disturbances in matrix and mineralization process is_____________?

Related Mcqs:

1. Accentuated incremental lines in dentin are______________?

   A. Incremental lines of retzius
   B. Incremental lines of von Ebner
   C. Contour lines lines of owen
   D. None of the above

2. Marked reduction in amount of dentin, widening of predentin layer, presence of large area of interglobular dentin and irregular pattern of dentin is seen in______________?

   A. Hypocalcified dentin
   B. Odonto dysplasia
   C. Dentin dysplasia
   D. Dentinogenesis imperfecta

3. Compared to the inter tubular dentin, peritubular dentin is characterized by which of the following ?

   A. Greater stainability
   B. Lasser content of inorganic salts
   C. greater content of inorganic salts
   D. Greater content of large collagen fibres

4. In adult teeth, the type of dentin present underlying dentin-enamel junction is_______________?

   A. Predentin
   B. Mantle dentin
   C. Interglobular dentin
   D. Tertiary dentin

5. 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

6. In mineralization which one of the following is known as Epitaxy ?

   A. Booster Mechanism
   B. Seeding theory
   C. Alkaline Phosphatase theory
   D. Cartier/s Adenosine Triphosphate theory

7. Non acidic, nonionic protein which helps in enamel mineralization _______________?

   A. Tuftelin
   B. Sheathlin
   C. Enamelin
   D. Amelogenin

8. Incremental lines of Retzius appear_____________?

   A. As lines in the enamel running at right angles to the enamel surface
   B. As lines in the dentin running at right angles to the dentino-enamel junction
   C. In enamel and follow the apposition pattern
   D. In dentin and follow the appositional pattern

9. Incremental lines of retzius are seen in______________?

   A. Enamel
   B. Dentin
   C. Cementum
   D. Pulp

10. The disturbances occurred during Calcification stage of tooth development is seen in_____________?

    A. Peg laterals
    B. Microdontia
    C. Supernumerary tooth
    D. Interglobular dentin