Enzymes, which play an important role in calcification are______________?

Related Mcqs:

1. Enzymes which play an important role in calcification are______________?

   A. Enolase & calcitonin
   B. Alkaline phosphatase & catalase
   C. Alkaline phosphatase & pyrophosphatase
   D. Pyrophosphatase & carbonic anhydrase

2. T- lymphocytes play a primary role in_________________?

   A. Production of Antibodies
   B. production of lymphokines and delayed hypersensitivity
   C. Activation of complement system
   D. Immediate Hypersensitivity

3. Calcification of permanent first molar usually begins in the_____________?

   A. Third month of intrauterine life
   B. In the sixth month of intrauterine life
   C. At birth
   D. In the third month of extra uterine life

4. A radiograph of 4- years old child reveals no evidence of calcification of mandibular second pre molar. This indicates______________?

   A. It is too early to make final predication
   B. The teeth may develop later
   C. Primary second molar extracted to allow mesial drifting of permanent first molar
   D. The child may never develop premolars

5. Calcification of all teeth except last molars are completed by____________?

   A. 2 years
   B. 4 years
   C. 6 years
   D. 8 years

6. calcification in enamel starts at____________?

   A. Enamel matrix
   B. Root
   C. CEJ
   D. DEJ

7. Which of the following is NOT true of dystrophic calcification ?

   A. Occurs in damaged tissue
   B. Tuberculous lesions
   C. Atherosclerotic lesions
   D. Serum calcium levels are high

8. Dytrophic calcification are calcifications seen in__________________?

   A. Skin layers
   B. Salivary glands
   C. Normal tissues
   D. Dead tissue

9. Pathologic calcification is seen in:__________?

   A. Scleroderma
   B. Lichen planus
   C. Dystrophic epidermolysis bullosa
   D. Lupus erythematosus

10. Bifid ribs, multiple radiolucent lesions of the jaws multiple basal cell nevi and flax cerebri calcification are found in:_____________?

    A. Basal cell nevus syndrome
    B. Sturge weber syndrome
    C. Horner syndrome
    D. Hereditary internal polyposis