MDS PREP
In which anterior tooth are bifurcated roots present
1) Mandibular lateral incisor
2) Maxillary canine
3) Mandibular central incisor
4) Mandibular premolar
Endodontics
Answer: 3
Most of the leeway space is contributed by
1) Second primary molar
2) Primary canine
3) First primary molar
4) Same by all
Orthodontics
Answer: 1
For maximum strength, amalgam should have
1) Maximum of matrix phase and minimum of gamma phase
2) Maximum of gamma phase and maximum of gamma II phase
3) Maximum of gamma phase and minimum of matrix phase
4) Maximum of gamma II phase and minimum of gamma phase
Conservative Dentistry
Answer: 3
A boy 10-years-old, fractured his central incisor 1.5 year back. The pulp test is negative. What is the treatment
1) Debridement of pulp space and apexification
2) RCT
3) Debridement and pulpotomy
4) Observe, no treatment
Pedodontics
Answer: 1
Placing the composites by syringe technique
1) Increases the strength and abrasives resistance
2) Increases the surface smoothness
3) Conserves the material
4) Decreases air voids in the restoration
Conservative Dentistry
Answer: 4
Which of the following oral genodermatoses is characterised by defective adhesion between epithelial cells
1) White sponge nevus
2) Keratosis follicularis
3) Pachynochia Congenita
4) All of the above
Oral Pathology
Answer: 2
How does the presence of the ?2 phase affect the corrosion resistance of high-copper amalgams?
1) It significantly increases the corrosion resistance.
2) It has no effect on the corrosion resistance.
3) It significantly decreases the corrosion resistance.
4) It is the most corrodible phase in high-copper amalgams.
The ?2 phase is the least corrosion-resistant phase in high-copper amalgams.