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MDS PREP
Only nitrogen oxide alone is not used as a general anaesthetic agent because of the
1) Poor analgesic properties
2) Expense of the agent and its explosive hazard
3) Difficulty in maintaining an adequate oxygen concentration
4) Hepatotoxic nature
Oral Surgery Answer: 3

Basic stain used to demonstrate Reilly"s bodies 
 1. Alcian red
 2. Blue
 3. Congo red
 4. Thioflavin T
Oral Pathology Answer: 2

The basic stain used to demonstrate Reilly's bodies is blue.

Which of the following malignant salivary gland tumours is common in children 
 1. Pleomorphic adenoma
 2. Cylindroma or adenoid cystic carcinoma
 3. Serous cell adenoma
 4. Mucoepidermoid carcinoma
Medicine Answer: 4

Polycystic disease of the kidney may have cysts in all of the following organs except
1) Lung
2) Liver
3) Pancreas
4) Spleen
General Medicine Answer: 1

Mesial root of mandibular molar having root canals with two separate foramina is said to be
1) Type I canals
2) Type II canals
3) Type III canals
4) Type IV canals
Endodontics Answer: 3

After the stimulation is removed the response of normal pulp to hot or cold is
1) Brief pain
2) Prolonged pain
3) Brief feeling of warmth or cold
4) Prolonged feeling of warmth or cold
Endodontics Answer: 1

Hyrax screw is mostly used in
1) Class III cases
2) Class II cases
3) Rapid maxillary expansion
4) Retraction of incisors
Orthodontics Answer: 3

Exacerbation of infection occurs if following is used in root canal medicaments 
 1. Sodium hypochlorite
 2. Prednisone
 3. Zincoxide
 4. Sodium caprylate
Endodontics Answer: 2

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