M.Sc. Bio-Physics (PU-CET P.G) 2016 Panjab University Entrance Exam With Answers

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18.

ELISA assay uses :

A: An enzyme which can react with the secondary antibody
B: An enzyme which can react with the antigen
C: A substrate which gets converted into a colored product
D: A radiolabelled secondary antibody

The answer is: C

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