311. Xeroderma pigmentosum is characterized by:___________?
A. Autosomal dominant inheritance
B. Inability to repair sunlight induced damage to DNA
C. Irregular accumulation of melanin in the basal cell layer
D. Acanthosis of epithelium with elongation of rete ridges

312. Oral lesion associated with ulcerative colitis?
A. Lichen planus
B. pyostomatitis vegentanus
C. sarcoidosis
D. Dermatitis herpetiformis

313. Ehlers Danlos syndrome is__________?
A. Autosomal Dominant
B. Autosomal recessive
C. X-linked Dominant
D. X-Linked recessive

314. Cafe au lait macules are seen in:___________?
A. Von Recklinghausen’s neurofibromatosis
B. Albright’s syndrome and Bloom’s syndrome
C. All of the above
D. None of the above

315. Butterfly rash is typically seen in:____________?
A. Herpes simplex
B. Systemic lupus erythematosus
C. Scleroderma
D. None of the above

316. Hydropic degeneration of the basal cell of the straturn germinativum is a feature of___________?
A. Leukoplakia
B. Lichen planus
C. Syphilis
D. Pemphigus

317. All are diseases of skin except:
A. Erythema multiforme
B. Keratosis follicularis
C. Erythema migrans
D. Psoriasis form lesion

318. Subepithelial vesicles are characteristic all of the following EXCEPT:
A. Bullous pemphigoid
B. Cicatricial pemphigoid
C. Pemphigus
D. Epidermolysis bullosa acquisita

319. In Cicatricle pemphigoid, which antigen is bound by IgG on the epidermal side of the salt split skin technique:___________?
A. XVII collagen
B. Epiligrin
C. Laminin 5
D. BP antigen 1 & 2

320. Psoralen Ultraviolet A (PUVA) therapy is advised in__________?
A. Pemphigus vulgaris
B. Aphthous ulcers
C. Carcinoma in situ