MDS PREP
The most common salivary gland malignant neoplasm in bones
1) Plemorphic adenoma
2) Adenoid cystic carcinoma
3) Muceopidermoid carcinoma
4) Adenolymphoma
Oral Pathology
Answer: 3
Oral ulcers that are painless are associated with
1) Secondary herpes
2) Primary syphilis
3) Tuberculosis
4) Primary herpes
Oral Pathology
Answer: 2
Streptococcus mutans is considered to be a principal aetiological agent of caries because it produces organic acids and it
1) Forms a gelatinous matrix
2) Metabolizes substrate from saliva
3) Derives energy from enamel constituents
4) Lives symbiotically with Lactobacillus
Oral Pathology
Answer: 1
Yellowish discolouration of oral mucous membrane, skin and sclera of eye is
1) Pernicious anaemia
2) Sickle cell anaemia
3) Chloromycin therapy
4) Carotinemia
Oral Pathology
Answer: 4
Keratocyst has all of the following features except
1. It is more common in mandible
2. May be filled with thin straw-coloured fluid
3. Low recurrence rate
4. Expansion of bone is seen clinically
Oral Pathology
Answer: 4
Sarcoma of the soft tissues spreads by
1) Blood vessels
2) Lymphatics
3) Direct extension
4) Local invasion
Oral Pathology
Answer: 1
Oral ulcers that are painless are associated with
1. Secondary herpes
2. Primary syphilis
3. Tuberculosis
4. Primary herpes