Dermatology MCQs

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

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

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

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

What is the term for excessive sweating?

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

What is the characteristic feature of erythema multiforme?

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

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

What is the most common type of skin cancer?

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

What is the first-line treatment for scabies?

What is the gold standard diagnostic technique for melanoma?

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

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

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

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

What is the cause of alopecia areata?

What is the first-line treatment for acne vulgaris?

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

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

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

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

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

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

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

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

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

What type of hypersensitivity reaction is contact dermatitis?

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

What is the characteristic histological finding in basal cell carcinoma?

What is the primary cause of cellulitis?

Which histological feature is characteristic of squamous cell carcinoma?

Which condition is characterized by silvery scales on erythematous plaques?

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

What is an essential diagnostic criterion for atopic dermatitis?

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

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

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

Which medication is primarily used to treat severe psoriasis?