Inorganic content of enamel is about______________?

Related Mcqs:

1. The percentage of inorganic matter in fully developed enamel is about____________?

   A. 66% B. 76% C. 86% D. 96%...

2. 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...

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

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

4. 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...

5. Inorganic content of cementum is_____________?

   A. Less than bone B. More than bone C. Equal to that of bone D. More than that of enamel...

6. Inorganic content of cementum is______________?

   A. 45 to 50% B. 50 to 55% C. 55 to 60% D. 60 to 65%...

7. The oral and pharyngeal phases of swallowing take place very rapidly and last about______________?

   A. 3.5 seconds B. 1-1.5 seconds C. 6.0 seconds D. 9.5 seconds...

8. When the prosthetic group of an enzyme is an inorganic ion, it is called a_____________?

   A. Cofactor B. Coenzyme C. Apoenzyme D. Holoenzyme...

9. Inorganic phase of the composites aid in_______________?

   A. Increasing the mechanical strength B. Decreasing the coefficient of thermal expansion C. Reducing the polymerization shrinkage D. All of the above...

10. Length of enamel rods is_____________?

    A. Greater than the thickness of enamel B. Less than the thickness of enamel C. Equal to the thickness of enimal D. None of the above...