Medical MCQs

A. Microfilled resin
B. Macrofilled resin
C. Hybrid
D. Light cure activated

A. Glass ionomer restoratives
B. Hybrid resin composites
C. Microfilled resin composites
D. Macrofilled resin composites

A. Increase the surface area
B. Permit chemical bonding between resin and enamel
C. Create surface irregularities in enamel for better mechanical retention of resin
D. Condition the tooth surface for better wetting

A. To prevent the porosity
B. To prevent warpage
C. To prevent volume expansion
D. All of the above

A. Quartz
B. Silicates
C. Zinc particles
D. Aluminium

A. Distortion
B. Porosity
C. Inhomogeneous colour
D. Increased strength

A. Thermal changes
B. Thickness of the resin
C. Lack of temperature
D. Packing past the dough stage

A. Internal color
B. Tissue compability
C. Surface hardness
D. Craze resistance

A. Step-growth polymerization
B. Addition polymerization
C. Condensation polymerization
D. Copolymerization

A. Removes smear layer
B. Increases surface energy of dentin
C. Forms a thin resin layer over exposed collagen fibrils
D. Helps in bonding with composite