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Biotechnology and Its Applications question

2004 · Q42
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Biotechnology and Its Applications question

2004 · Q42

NEETBiologyBiotechnology and Its ApplicationsMCQ+4 / −1
ELISA is used to detect viruses, wherethe key reagent is :-
  1. A
    Catalase
  2. B
    Southern
  3. C
    DNA probes
  4. D
    Alkaline phosphatase
View written solutionFree

Correct answer: D

ELISA test is a technique used to detect and quantitate extremely small amount of a protein, antibody or antigen with the help of enzyme. The commonly used enzymes are peroxidase and alkaline phosphatase. Southern blotting and DNA probes are used in molecular analysis of DNA. Catalase is not involved in ELISA.

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