Dermatology Mcq Pdf _best_ 🎁

A patient presents with violaceous, polygonal, pruritic papules on the wrists. Histology shows saw-tooth rete ridges and band-like lymphocytic infiltrate. Diagnosis: A) Psoriasis B) Lichen planus C) Discoid lupus D) Scabies

A positive Nikolsky sign (epidermal peeling with lateral pressure) is classically seen in: A) Bullous pemphigoid B) Pemphigus vulgaris C) Psoriasis D) Lichen planus dermatology mcq pdf

A patient presents with multiple vesicles in a dermatomal distribution on the right trunk, with pain and burning. Diagnosis: A) Herpes simplex B) Varicella C) Herpes zoster D) Contact dermatitis Diagnosis: A) Herpes simplex B) Varicella C) Herpes

A 5-year-old has honey-colored crusted lesions around the nares and on the face. Gram stain shows Gram-positive cocci in chains. Best initial therapy: A) Oral vancomycin B) Topical mupirocin C) Oral acyclovir D) Topical clotrimazole Wood’s lamp shows yellow-green fluorescence

A 30-year-old woman develops well-defined hypopigmented macules on the face, with fine scale. Wood’s lamp shows yellow-green fluorescence . Likely diagnosis: A) Vitiligo B) Pityriasis alba C) Tinea versicolor D) Leprosy

Which of the following is a histological hallmark of psoriasis? A) Acantholysis B) Spongiosis C) Munro microabscesses D) Civatte bodies

An elderly farmer has a firm, erythematous nodule on the helix of the ear, with central ulceration and rolled borders. Most likely: A) Actinic keratosis B) Basal cell carcinoma C) Squamous cell carcinoma D) Keratoacanthoma