MDS PREP
Psoralen Ultra Violet A (PUVA) therapy is advised in
1) Pemphigus vulgaris
2) Aphthous ulcers
3) Carcinoma in situ
4) ANUG
Oral Pathology
Answer: 1
Resorption of teeth is caused by
1) Cysts
2) Benign tumours
3) Malignant tumours
4) All of the above
Oral Pathology
Answer: 3
A 15-year-old boy shows an inverted pear-shaped radiolucency between the upper central incisors. The teeth are normal in all aspects. The most likely diagnosis is
1. Globulomaxillary cyst
2. Nasopalatine cyst
3. Aneurysmal cyst
4. Dentigerous cyst
Oral Pathology
Answer: 1
Abscess formation is particularly characteristic of infections with which of the following microorganisms
1. Viruses
2. Rickettsiae
3. Streptococci
4. Staphylococci
Oral Pathology
Answer: 4
The deficiency of which of the following vitamins does not affect tooth development
1) Vit A
2) Vit D
3) Vit C
4) Vit K
Oral Pathology
Answer: 4
Epstein pearls are Bohn nodules are
1. Gingival cyst of newborn
2. Gingival cyst of adult
3. Enamel pearls
4. Epithelial rests