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

Related Mcqs:

1. 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

2. Temporary structures in enamel organ are (before enamel formation) ?

   A. Enamel knot
   B. Enamel cord
   C. Both A and B
   D. Enamel Cuticle

3. 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

4. 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

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

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

6. The shallow furrows on the enamel surface, where stria of Retzius end are known as _______________ ?

   A. Cracks
   B. Pellicle
   C. perikymata
   D. Enamel lamellae

7. Most common non protein nitrogenous fraction of blood_____________?

   A. Urea
   B. Uric acid
   C. Urobilinogen
   D. Creatinin

8. Interwining of the enamel rods at the cusp timps and the incisal edges of a tooth is called______________?

   A. Enamel spindles
   B. Gnarled enamel
   C. Incremental lies of woven
   D. Incremental lines of retzius

9. Enamel spindles are formed by______________?

   A. Cracks
   B. Ameloblasts
   C. Odontoblasts
   D. Hypocalcified rods

10. Inorganic content of enamel is about______________?

    A. 35%
    B. 50%
    C. 4%
    D. 96%