A. Epidermolysis bullose
B. Syphilis
C. Darier-White disease
D. Ehlers-Danlos syndrome

A. pemphigus
B. ANUG
C. Apthous disease
D. Lichen planus

A. Erythema multiforme
B. Pemphigoid
C. Psoriasis
D. Impetigo

A. Pernicious anaemia
B. Rickets with involvement of teeth and bones
C. Vitamin A deficiency and involvement of oral epithelium and skin
D. Diffuse tender ulceration on the palate predominantly

A. An acute self limiting disease, of skin and oral mucous membrane
B. painless vesicular self limiting disease
C. A viral disease
D. Bacterial infection

A. Tightening of oral mucosa and periodontal involvement
B. Multiple palmar keratosis
C. Raynaud’s phenomenon
D. All of the above

A. Hair
B. Nails
C. Teeth
D. Salivary glands

A. Acanthosis
B. Acantholysis
C. Hyperorthokeratosis
D. Hyperparakeratosis

A. Mixed cellular inflammatory infiltrate
B. Presence of T-lymphocytes predominantly
C. Antiepithelial antibodies
D. Scattered infiltrate with ill-defined lower border

A. Lichen planus
B. Bullous pemphigoid
C. Pemphigus yulgaris
D. White sponge nevus