InterviewSolution
Saved Bookmarks
| 1. |
Can a disease be detected before its symptoms appear ? Explain the principle involved. |
|
Answer» Yes. Very low concentration of a bacteria or virus (when the symptoms of the disease are not visible) can be detected by amplification of their nucleic acid through PCR. rDNA technology, Enzyme Linked Immuno-sorbent Assay are some of the techniques that serve the purpose of early diagnosis. |
|