Bio-Physics (M.Phil./Ph.D.) 2015 Panjab University Entrance Exam With Answers

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48.

The use of biotinylated secondary antibody in ELISA-

A: Increases the sensitivity of the assay but compromises the specificity
B: Increases the sensitivity of the assay without compromising the specificity
C: Does not alter either sensitivity or specificity
D: Decreases both sensitivity and specificity

The answer is: B

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