MDS PREP

Probing depth can be accurately assesed on proximal surface of a tooth by
1) Positioning probe at right angles to tooth surface
2) Walk the probe as close to the contact area as possible
3) Slant the tip of probe apical to contact area
4) Using Naber"s probe

Periodontics Answer: 3

Lateral food impaction occurs mainly due to
1) Uneven alteration of occlusal surface
2) Open proximal contact
3) Open gingival embrasure
4) All of the above

Periodontics Answer: 3

The bacterial flora in periodontal pockets associated with juvenile periodontitis is predominantly
1. Gram-positive aerobic cocci
2. Gram-negative aerobic cocci
3. Gram-negative anaerobic cocci
4. Gram-positive anaerobic cocci

Periodontics Answer: 3

Which of the following is not true of osseous coagulum
1) It is trituration of bone mixed with saline
2) Both cancellous & cortical bones utilised
3) Surface area is more compared to bone blend
4) Cannot be used to fill large defects

Periodontics Answer: 1

The tip action of sonic instruments may be described as
1. Orbital
2. Elliptical
3. Linear
4. None

Periodontics Answer: 1

How many osseous walls are present in one-walled vertical defects?
1) One wall present
2) Two walls present
3) Three walls present
4) Four walls present

Periodontics Answer: 1

Attached gingiva is always
1) Stippled
2) Non-keratinised
3) Resistant to masticatory forces
4) All of the above

Periodontics Answer: 3

Gingival recession is
1) More common on labial than lingual side
2) More common in children compared to adults
3) Always results from orthodontic tooth movement
4) Alwasy results from high frenal attachment

Periodontics Answer: 1

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MDS PREP

Probing depth can be accurately assesed on proximal surface of a tooth by1) Positioning probe at right angles to tooth surface2) Walk the probe as close to the contact area as possible3) Slant the tip of probe apical to contact area4) Using Naber"s probe

Lateral food impaction occurs mainly due to1) Uneven alteration of occlusal surface2) Open proximal contact3) Open gingival embrasure4) All of the above

The bacterial flora in periodontal pockets associated with juvenile periodontitis is predominantly 1. Gram-positive aerobic cocci 2. Gram-negative aerobic cocci 3. Gram-negative anaerobic cocci 4. Gram-positive anaerobic cocci

Which of the following is not true of osseous coagulum1) It is trituration of bone mixed with saline2) Both cancellous & cortical bones utilised3) Surface area is more compared to bone blend4) Cannot be used to fill large defects

The tip action of sonic instruments may be described as 1. Orbital 2. Elliptical 3. Linear 4. None

How many osseous walls are present in one-walled vertical defects?1) One wall present2) Two walls present3) Three walls present4) Four walls present

Attached gingiva is always1) Stippled2) Non-keratinised3) Resistant to masticatory forces4) All of the above

Gingival recession is1) More common on labial than lingual side2) More common in children compared to adults3) Always results from orthodontic tooth movement4) Alwasy results from high frenal attachment

Explore by subjects

Probing depth can be accurately assesed on proximal surface of a tooth by
1) Positioning probe at right angles to tooth surface
2) Walk the probe as close to the contact area as possible
3) Slant the tip of probe apical to contact area
4) Using Naber"s probe

Lateral food impaction occurs mainly due to
1) Uneven alteration of occlusal surface
2) Open proximal contact
3) Open gingival embrasure
4) All of the above

The bacterial flora in periodontal pockets associated with juvenile periodontitis is predominantly
1. Gram-positive aerobic cocci
2. Gram-negative aerobic cocci
3. Gram-negative anaerobic cocci
4. Gram-positive anaerobic cocci

Which of the following is not true of osseous coagulum
1) It is trituration of bone mixed with saline
2) Both cancellous & cortical bones utilised
3) Surface area is more compared to bone blend
4) Cannot be used to fill large defects

The tip action of sonic instruments may be described as
1. Orbital
2. Elliptical
3. Linear
4. None

How many osseous walls are present in one-walled vertical defects?
1) One wall present
2) Two walls present
3) Three walls present
4) Four walls present

Attached gingiva is always
1) Stippled
2) Non-keratinised
3) Resistant to masticatory forces
4) All of the above

Gingival recession is
1) More common on labial than lingual side
2) More common in children compared to adults
3) Always results from orthodontic tooth movement
4) Alwasy results from high frenal attachment