MDS PREP

Identify the wrong statement about maxillary molars
1) Root of pulp chamber of maxillary first molar is rhomboidal
2) Floor is triangular with lingual wall missing
3) Access cavity opening is trapezoidal
4) Occlusal outline is parallelogram

Endodontics Answer: 3

In radiographic study of impacted teeth
1. Bite wing X-rays are of no use
2. Occlusal view is useless
3. Bite wing X-rays are indispensable
4. All of the above

Endodontics Answer: 1

Sequence of endodontic instrumentation
1. Broach - reamer - file
2. Reamer - borach - file
3. File - reamer - broach
4. File - broach - reamer

Endodontics Answer: 3

Endodontic therapy is said to be successful when following changes occur in periapical region
1) Formation of cementum
2) Regeneration of alveolar bone
3) Regeneration of PD ligament
4) All of the above

Endodontics Answer: 4

Shape of canal after bimechanical preparation should be
1) Walls of canal should be parallel with divergent wall of apical seat
2) Walls of canal should be well tapered with parallel walls of apical seat
3) Walls of canal should be divergent towards apical seat
4) None of the above

Endodontics Answer: 2

Internal resorption in a tooth is seen as
1) Calcium hydroxide pulpotomy
2) Replacement resorption
3) Non-proliferation lesion
4) Desensitizing tooth

Endodontics Answer: 3

Untrue about disinfectants used in biomechanical preparation
1. The action is inversely proportional to their atomic weight
2. Quartenary ammonium compounds are cationic and act by lowering surface tension
3. Both of the above
4. None of the above

Endodontics Answer: 4

Which of the following in not reliable for assessing status of a tooth with metal ceramic restoration
1) Radiograph
2) Electric pulp test
3) Percussion
4) Subjective

Endodontics Answer: 2

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MDS PREP

Identify the wrong statement about maxillary molars1) Root of pulp chamber of maxillary first molar is rhomboidal2) Floor is triangular with lingual wall missing3) Access cavity opening is trapezoidal4) Occlusal outline is parallelogram

In radiographic study of impacted teeth 1. Bite wing X-rays are of no use 2. Occlusal view is useless 3. Bite wing X-rays are indispensable 4. All of the above

Sequence of endodontic instrumentation 1. Broach - reamer - file 2. Reamer - borach - file 3. File - reamer - broach 4. File - broach - reamer

Endodontic therapy is said to be successful when following changes occur in periapical region1) Formation of cementum2) Regeneration of alveolar bone3) Regeneration of PD ligament4) All of the above

Shape of canal after bimechanical preparation should be1) Walls of canal should be parallel with divergent wall of apical seat2) Walls of canal should be well tapered with parallel walls of apical seat3) Walls of canal should be divergent towards apical seat4) None of the above

Internal resorption in a tooth is seen as1) Calcium hydroxide pulpotomy2) Replacement resorption3) Non-proliferation lesion4) Desensitizing tooth

Untrue about disinfectants used in biomechanical preparation 1. The action is inversely proportional to their atomic weight 2. Quartenary ammonium compounds are cationic and act by lowering surface tension 3. Both of the above 4. None of the above

Which of the following in not reliable for assessing status of a tooth with metal ceramic restoration1) Radiograph2) Electric pulp test3) Percussion4) Subjective

Explore by subjects

Identify the wrong statement about maxillary molars
1) Root of pulp chamber of maxillary first molar is rhomboidal
2) Floor is triangular with lingual wall missing
3) Access cavity opening is trapezoidal
4) Occlusal outline is parallelogram

In radiographic study of impacted teeth
1. Bite wing X-rays are of no use
2. Occlusal view is useless
3. Bite wing X-rays are indispensable
4. All of the above

Sequence of endodontic instrumentation
1. Broach - reamer - file
2. Reamer - borach - file
3. File - reamer - broach
4. File - broach - reamer

Endodontic therapy is said to be successful when following changes occur in periapical region
1) Formation of cementum
2) Regeneration of alveolar bone
3) Regeneration of PD ligament
4) All of the above

Shape of canal after bimechanical preparation should be
1) Walls of canal should be parallel with divergent wall of apical seat
2) Walls of canal should be well tapered with parallel walls of apical seat
3) Walls of canal should be divergent towards apical seat
4) None of the above

Internal resorption in a tooth is seen as
1) Calcium hydroxide pulpotomy
2) Replacement resorption
3) Non-proliferation lesion
4) Desensitizing tooth

Untrue about disinfectants used in biomechanical preparation
1. The action is inversely proportional to their atomic weight
2. Quartenary ammonium compounds are cationic and act by lowering surface tension
3. Both of the above
4. None of the above

Which of the following in not reliable for assessing status of a tooth with metal ceramic restoration
1) Radiograph
2) Electric pulp test
3) Percussion
4) Subjective