Medical MCQs

A. Zoe
B. Calcium hydroxide
C. Zinc silicophosphate
D. Zinc phosphate

A. It is pulpal irritant
B. It is highly cariogenic
C. Chemically attaches to the tooth structure
D. It produces thinnest film surface

A. Polycarboxylate cement
B. Resin cement
C. Silicate cement
D. Glass ionomer cement

A. It is not necessary in moderately deep cavities under glass ionomer restoration
B. Have film thickness of 1 – 50 microns
C. Do not provide thermal or electric insulation
D. Protect the pulp from reaction products leaching out of restoration

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

A. Decreasing conduction of heat to pulp
B. Minimize marginal leakage around restoration
C. By altering the chemical composition of restoration materials
D. By preventing penetration of corrosion products into the dentinal tubules

A. Zinc polycarboxylate
B. Polymer reinforced zoe cement
C. Zinc phosphate
D. Glass inomer cement

A. Zinc oxide eugenol
B. Polycarboxylate cement
C. Zinc phosphate cement
D. Silicate cement

A. Phosphoric acid
B. Ethyl alcohol
C. Benzoic acid
D. None of the above

A. Carboxyl group
B. Chelates with metal ions
C. C=c double bond
D. Polymer chains