The class of low molecular weight calcium binding proteins seen predominantly in developing enamel are_____________?

Related Mcqs:

1. Synthesis of enamel matrix proteins occurs in the________________?

   A. Outer enamel epithelium
   B. Ameloblast
   C. Stratum intermedium
   D. Stratum granulosum

2. A small Ca+2 binding protein that modifies the activity of many enzymes and other proteins in response to changes of Ca+2 concentration is known as______________?

   A. Cycline
   B. Calmodulin
   C. Collagen
   D. Kinesin

3. 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

4. Calcium ions triggers muscle contraction by binding to ___________________?

   A. Actin
   B. Myosin
   C. Troponin
   D. Tropomyosin

5. The base paste of the condensation poly sillicone has a low molecular weight dimethyl siloxane with a terminal-group_______________?

   A. Marcaptan group
   B. Hydroxyl group
   C. Silane group
   D. Virryl group

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

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

7. 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

8. 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

9. Water of reaction needed to react completely with 100 g of calcium sulphate hemihydrates to convert it to calcium sulphate dihydrate______________?

   A. 18.6ml
   B. 22.2ml
   C. 30.4ml
   D. 45.3ml

10. Following antimicrobials are termed as type I calcimimetics that mimic the stimulatory effect of calcium, on the calcium sensing receptor to inhibit PTH secretion by the parathyroid gland EXCEPT______________?

    A. Streptomycin
    B. Hamycin
    C. Neomycin
    D. Gentamicin