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Dermatology
(Single Best Answer) Question 1: In Leprosy, the most effective drug for Persisters is ?
A) Dapsone
B) Clofazimine
C) Rifampicin
D) Thalidomide
Answer (Select an option above to get the answer):
(Single Best Answer) Question 2: True statements about Reversal reaction are all except ?
A) Lesions become erythematous and painful
B) There is irreversible destruction of axons of the affected nerves
C) It is seen in BL types
D) There is increased multiplication of Lepra bacilli
Answer (Select an option above to get the answer):
(Single Best Answer) Question 3: The following drug is indicated in the treatment of pityriasis versicolor ?
A) Ketoconazole
B) Metronidazole
C) Griseofulvin
D) Chloroquine
Answer (Select an option above to get the answer):
(Single Best Answer) Question 4: Podophyllum resin is indicated in the treatment of ?
A) Psoriasis
B) Pemphigus
C) Condyloma acuminata
D) Condyloma lata
Answer (Select an option above to get the answer):
(Single Best Answer) Question 5: A 24 year old female has flaccid bullae in the skin and oral erosions. Histopathology shows intraepidermal acantholytic blister. The most likely diagnosis is ?
A) Pemphigoid
B) Erythema multiforme
C) Pemphigus vulgaris
D) Dermatitis herpetiformis
Answer (Select an option above to get the answer):
(Single Best Answer) Question 6: A patient made a self-diagnosis of athlete‚??s foot (tinea pedis) and began using a product advertised on television. The condition improved but did not clear and then the patient showed himself to a Dermatologist. A skin scraping was sent to the laboratory for culture, including culture for fungi. The fungal culture yielded a slow growing colony, which produced a few small microconidia. This is consistent with isolation of a dermatophyte of the genera ?
A) Trichophyton
B) Microsporum
C) Epidermophyton
D) Trichosporon
Answer (Select an option above to get the answer):
(Single Best Answer) Question 7: A 22 years old male patient presents with a complaint of severe itching and white scaly lesions in the groin for past one month. Which of the following is most likely to be the causative agent ?
A) Trichophyton rubrum
B) Candida albicans
C) Candida glabrata
D) Malassezia furfur
Answer (Select an option above to get the answer):
(Single Best Answer) Question 8: A 15 year old boy presents to you with history of fever, altered sensorium and purpuric rash for two days. On examination, the patient is found stuporous. He has a BP of 90/60 mmHg and extensive palpable purpura over the legs. Which of the following would be the most appropriate initial choice of antibiotic ?
A) Vancomycin
B) Penicillin G
C) Ciprofloxacin
D) Gentamicin
Answer (Select an option above to get the answer):
(Single Best Answer) Question 9: A 22 year old woman developed small itchy wheals after physical exertion, walking in the sun, eating hot spicy food and when she was angry. The most likely diagnosis is?
A) Chronic idiopathic urticaria
B) Heat urticaria
C) Solar urticaria
D) Cholinergic urticaria
Answer (Select an option above to get the answer):
(Single Best Answer) Question 10: A 24 year old man had multiple, small hypopigmented macules on the upper chest and back for the last three months. The macules were circular, arranged around follicles and many had coalesced to form large sheets. The surface of the macules showed fine scaling. He had similar lesions one year ago which subsided with treatment. The most appropriate investigation to confirm the diagnosis is ?
A) Potassium hydroxide preparation of scales
B) Slit skin smear from discrete macules
C) Tzanck test
D) Skin biopsy of coalesced macules
Answer (Select an option above to get the answer):
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