321. Grinspan syndrome is associated with:___________?
A. Leukoplakia
B. Lichen planus
C. Aphthous ulcer
D. Oral submucous fibrosis

322. Multiple pulp stones are seen in:_____________?
A. Down’s syndrome
B. Ehlers Danlos syndrome
C. Marfan syndrome
D. Apert’s syndrome

323. joint erosions are not a feature of:____________?
A. Rheumatoid arthritis
B. Psoriasis
C. Multicentric reticulohistiocytosis
D. Systemic lupus erythematosus

324. Pathologic calcification is seen in:__________?
A. Scleroderma
B. Lichen planus
C. Dystrophic epidermolysis bullosa
D. Lupus erythematosus

325. Ectodermal dysplasia is:___________?
A. Autosomal recessive
B. Autosomal dominant
C. X-linked dominant
D. X-linked recessive

326. The swollen degenerating epithelial cell due to acantholysis is:__________?
A. Anitschkow cell
B. Tzanck cell
C. Ghost cell
D. Prickle cell

327. Histological clefts in lichen planus are____________?
A. Civatte bodies
B. Wickham’s Striae
C. Max – Joseph spaces
D. Auspitz’s sign

328. Which sites are characteristically affected in Stevens-Johnson syndrome?
A. Liver, spleen, pancreas
B. Conjunctive, genitalia, oral mucosa
C. Oral mucosa, lacrimal apparatus, ears
D. Parotid gland, palate, conjunctive

329. The primary cause of acantholysis in pemphigus vulgaris is___________?
A. auto immunity
B. Intercellular oedema
C. intra epithelial oedema
D. chronic alcoholism

330. A 3-year old patient has extensive vesicles on lip, tongue, oral mucous membrane, After 2-4 days vesicles rupture at followed by pseudomembrane formation and also some dermal lesions seen what will be the diagnosis?
A. Herpetic stomatitis
D. Steven-Johnson syndrome