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Do you know?
Correspondence Address:
M P Binitha
India
How to cite this article: Binitha M P. Do you know?. Indian J Dermatol Venereol Leprol 2001;67:108 |
1. Malignant clear cell hidradenoma is a type of -
a) apocrine gland carcinoma.
b) eccrine gland carcinoma
c) Merkel cell carcinoma
d) microcystic adnexal carcinoma
2. Laser light has cgllimation which means that -
a) photons continue to enter atoms and produce more photons by stimulated emission.
b) all the light exiting the laser is parallel
c) the light is focused to very small areas
d) all the light waves have the same wavelength
3. In neonatal herpes infections, the percentage of HSV-2 in contrast to HSV-1 is-
a) 20%
b) 40%
c) 60%
d) 80%
4. CD or cluster designation is a nomenclature for identification of specific -
a) activated monocytes
b) activated T and B cells
c) cell surface antigens
d) T cell receptor
5. Number of adult palm sizes covered by 1 gram (or 2 fingertip units) of topical medication
a) 2
b) 3
c)4
d)5
6. Skin diseases associated with monoclonal gammopathy -
a) leukocytoclastic vasculitis
b) pyoderma gangrenosum
c) scleredema adultorum
d) scleromyxedema
7. Sister Mary Joseph′s nodule may be a presenting sign of carcinoma of -
a) large bowel
b) ovary
c) pancreas
d) stomach
8. The most important mechanism of action of oral isotretinoin in acne vulgaris-
a) anti-inflammatory effect
b) inhibition of microbial enzymes
c) normalization of keratinization
d) reduction of sebum production
9. The most important mechanism of action of etretinate in psoriasis-
a) anti - inflammatory effect
b) immuno-suppression
c) normalisation of keratinization
d) suppression of DNA synthesis
10. Percentage of patients with pyoderma gangrenosum who develop leukemia (usually myelocytic)-
a) 1-3%
b) 3-5%
c) 5-10%
d) 10-15%
Answers
1.b
2.b
3.d
4.c
5.c
6.a,b,c,d
7.a,b,c,d
8. d
9.c
10.c
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