MCQs in Dermatology, Sexually Transmitted Diseases and Leprosy for MBBS Students[Part 1]


1-A patient is said to have AIDS when the CD-4 count is
200 to 499
B. <200
C. <100
D. <50

2-About autosomal dominant inheritance, all are true except
A. It is expressed in homozygotes
B. Always one parent is affected
C. 50% of children affected
D. Offspring of a non-diseased child of a
the diseased parent will not have the mutant gene.

3-Harlequin skin changes are associated with
It is a normal phenomenon
B. Seen in ichthyosis
C. Septicemia
D. Atopic dermatitis

4-Norwegian scabies usually affects
B. Children
C. Immunocompromised
D. Infants

5-A 67-year-old patient presents with complaints of a pruritic red lesion on his forearm, which is having silvery white scales on a red base. The probable diagnosis is
B. Leprosy
C. Lichen planus
D. Pityriasis alba

6-Which of the following is the treatment of choice for tinea unguium?
B. Systemic griseofulvin
C. Griseofulvin topically
D. Amphotericin

7-Grayish white vaginal discharge with formation of bubbles is a feature of
B. Bacterial vaginosis
C. Candida albicans
D. Gonorrhea

8-The most effective means of transfer of HIV is
Sexual route
B. Perinatal route
C. Blood transfusion
D. Needle prick

9-Myiasis means
Infestation with Maggots
B. Infestation with fungi
C. Infestation with Bacillus anthracis
D. Infection with Bartonella hensalae

10-Chancroid is caused by
Treponema pallidum
B. Hemophilus ducreyi
C. Calymmatobacterium granulomatis
D. Chlamydia trachomatis

11-Which of the following fungi is most difficult to be cultured in vitro?
Microsporum canis
B. Rhinosporidium seeberi
C. Sporothrix schenkii
D. Coccidioides immitis

12-Which of the following is NOT seen in acute intermittent porphyria?
Abdominal pain
B. Neuropsychiatric manifestations
C. Dermatological manifestations
D. Passing dark coloured urine

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1.B 2.A 3.A 4.C 5.A 6.B 7.A 8.C 9.A 10.B11.B 12.C


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