A. Reactive lesion
B. Degenerative condition
C. Autoimmune disorder
D. Neoplastic condition

A. Geographic tongue
B. Benign median rhomboid glossitis
C. Lupus erythematosus
D. lupus vulgaris

A. Type I hypersensitivity reactions
B. Type II hypersensitivity reactions
C. Type III hypersensitivity reactions
D. Type IV hypersensitivity reactions

A. Herpetic stomatitis
B. EM
C. ANUG
D. Steven-Johnson syndrome

A. Anitschow cell
B. Tzanck cell
C. Ghost cell
D. Prickle cell

A. Autosomal recessive
B. Autosomal dominant
C. X-linked dominant
D. X-linked recessive

A. Scleroderma
B. Lichen planus
C. Dystrophic epidermolysis bullosa
D. Lupus erythematosus

A. Rhematoid arthritis
B. Psoriasis
C. Multicentric reticulohisticytosis
D. Systemis lupus eythematosus

A. Leukoplakia
B. Lichen planus
C. Aphthous ulcer
D. Oral submucous fibrosis

A. XVII collagen
B. Epiligrin
C. Laminin 5
D. BP antigen 1 & 2