The striking difference between enamel and other mineralized tissues is______________?

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. Which of the following show chemical bond with enamel (Calcified tissues)______________?

   A. Composites
   B. Direct filling resins
   C. Polycarboxylate cements
   D. BIS-GMA resins in pit and fissure sealants

4. Hardness of fully mineralized cementum is_____________?

   A. Less than dentin
   B. More than dentin
   C. Equal dentin
   D. None of the above

5. Which of the following is least mineralized ?

   A. Cementoid
   B. Incremental line
   C. Cellular cementum
   D. Acellular cementum

6. 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

7. The most striking haematological finding in agranulocytosis is______________?

   A. Decreased absolute neutrophil count
   B. Increased absolute eosinophil count
   C. Decreased absolute basophil count
   D. Increased absolute monocyte count

8. Difference between primary and permanent enamel is_______________?

   A. In prism arrangement
   B. in mineral content
   C. No difference in enamel, difference in dentin
   D. None of the above

9. The thickness of prismless enamel in diciduous teeth is______________?

   A. 25 μ m
   B. 50 μ m
   C. 75 μ m
   D. 100 μ m

10. The average width of enamel rods is______________?

    A. 10mm
    B. 5mm
    C. 2mm
    D. 0.5mm