Dermatology MCQs

Which condition is characterized by a 'butterfly rash' on the face?

A patient with a history of atopic dermatitis is most likely to have which associated condition?

A patient with a chronic condition exhibits thickened skin from persistent scratching. What is this phenomenon called?

What is the most common type of skin cancer?

What is the characteristic feature of erythema multiforme?

Which condition is characterized by silvery scales on erythematous plaques?

What is the gold standard diagnostic technique for melanoma?

A patient presents with nail changes including pitting and onycholysis. What condition might you suspect?

Kaposi sarcoma is most commonly associated with infection by which agent?

A patient is diagnosed with a single, rough, scaly lesion caused by sun exposure. What is the most likely diagnosis?

Which of the following is not a typical feature of cutaneous lupus erythematosus?

What type of hypersensitivity reaction is contact dermatitis?

Which condition is associated with gluten sensitivity and presents with pruritic blistering lesions on the elbows and knees?

The presence of comedones is a distinguishing feature of which skin condition?

What is the term for the dilated superficial blood vessels often seen in rosacea?

Which of the following describes the mechanism of action of topical retinoids in acne treatment?

What dermatological condition presents with a 'cobblestone' appearance in the oral mucosa?

What is the cause of alopecia areata?

A patient presents with a sharply demarcated, circular, itchy patch on their arm. What is the most likely diagnosis?

What is the characteristic histological finding in basal cell carcinoma?

Which organism is primarily responsible for athlete's foot (tinea pedis)?

Which type of drug is terbinafine, often used to treat fungal nail infections?

Which histological feature is characteristic of squamous cell carcinoma?

In the Mohs surgery technique for skin cancer removal, what is the primary advantage?

What is the first-line treatment for scabies?

Which of the following is a common trigger for rosacea flare-ups?

Which medication is primarily used to treat severe psoriasis?

Phototherapy is an effective treatment for which of the following conditions?

What is the primary treatment goal in the management of hidradenitis suppurativa?

What is the primary cause of cellulitis?

What is the first-line treatment for acne vulgaris?

Which of the following is a feature of melanoma on dermoscopy?

Which of the following is NOT a common site for psoriasis plaques?

What is the term for excessive sweating?

What is an essential diagnostic criterion for atopic dermatitis?

In the management of atopic dermatitis, which type of moisturizer is preferred?

A patient presents with a 'herald patch' followed by a 'Christmas-tree' pattern rash. What is the most likely diagnosis?

A patient presents with thick, dark, velvety patches on the neck and axillae. What is the most likely diagnosis?

Which medication is NOT typically used in the treatment of psoriasis?

What type of UV radiation is most associated with the development of melanoma?