Human Health and Diseases Question 109

109. ELISA is used to detect viruses where the key reagent is

[2003]

(a) RNase

(b) alkaline phosphatase

(c) catalase

(d) DNA probe

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Answer : b

Hints & Solutions

(b) ELISA test is a technique which can detect any amount of an antibody or antigen with the help of an enzyme. The commonly used enzymes are alkaline phosphatase and peroxidase.