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ChapterDermatology Phototherapy and Photobiology

Photodynamic Therapy

Free notes, MCQs, tables & flowcharts for NEET-PG Dermatology

10Questions
9Flashcards
4Tables & Flowcharts

Sample Questions

1

Replacing alanine by which amino acid, will increase UV absorbance of protein at 280 nm wavelength?

AGlycine

BTryptophan

CArginine

DLysine

2

In which of the following conditions is phototherapy, specifically ultraviolet light therapy, useful for treatment?

APsoriasis

BTinea corporis

CPemphigus

DPMLE

3

Which of the following events does NOT occur in rods in response to light

AOpening of Na+ channels

BActivation of transducin

CStructural changes in rhodopsin

DDecreased intracellular cGMP

+ 7 more in the PDF

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