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NEET2004ZoologyHuman Health and DiseasesActual

ELISA is used to detect viruses, where:

Options

  1. ADNA-probes arc required
  2. Bsouthern blotting is done
  3. Calkaline phosphatase is the key reagent.
  4. Dcatalase is the key reagent.

Correct answer

C. alkaline phosphatase is the key reagent.

Step-by-step solution

ELISA (enzyme linked immunosorbent assay ) screening test is the initial test to diagnose AIDS. The test works by detecting antibodies/substances or protein which are produced in the blood when virus is present. Alkaline phosphatase and peroxidases are commonly I used enzymes as key reagent to perform the ELISA test.

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