12 Biology Biotechnology and its Applications - Set No : 12 Question No :4
Question No : 4
| Which of the following technique is based on the principle of antigen-antibody interaction? |
| a) | PCR | b) | ELISA |
| c) | Recombinant DNA technology | d) | Gene therapy |
Answer No : 4
(b)ELISA
is based on the principle of antigen-antibody interactions. It can detect
very small amount of proteins (antibody or antigen) with the help of enzymes
( peroxidase or alkaline phosphatase) |