A. Vitamin B and C
B. Vitamin A, C and D
C. Calcium
D. Vitamin C
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Related Mcqs:
- Which of the following is unlikely to cause enamel hypoplasia ?
- A. Rickets B. Fluoride C. Congenital syphilis D. Cleidocranial dysostosis...
- A disease which only affects the formation and eruption of tooth but does not cause hypoplasia is______________?
- A. Hypoparathyroidism B. Hyperthyroidism C. Rickets D. Syphilis...
- 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...
- 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...
- Temporary structures in enamel organ are (before enamel formation) ?
- A. Enamel knot B. Enamel cord C. Both A and B D. Enamel Cuticle...
- Turner’s hypoplasia most commonly affects________________?
- A. Deciduous maxillary anteriors B. Deciduous mandibular anteriors C. Permanent maxillary anteriors D. Permanent manibular anteriors...
- Chronological hypoplasia is_____________?
- A. Hypoplasia of local origin B. Hypoplasia of systemic origin C. Hypoplasia of hereditary origin D. None of the above...
- Which of the following is correct about enamel crystals ?
- A. Same as dentin crystals B. Contains organic portion in the center C. Roughly texagonal in shape D. Their diameter is about 5 microns in size...
- At the cemento enamel junction, which of the following occurs_____________?
- A. Cementum meets enamel B. Cementum overlaps enamel C. Cementum does not meet enamel D. All of the above...
- 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...
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