PCR is a useful tool for early diagnosis of an Infectious disease. Elaborate.

Widal test is used for the diagnosis of:

Name are non-infectious diseases ?

Name the techniques that are reliable and helpful in early molecular diagnosis of infections diseases?

PCR is used to amplify desired DNA for a billion times. It is also used in the molecular diagnosis of human disorders. Explain.

Suggest any two techniques for early diagnosis of bacterial/ viral human diseases.

The chemical test that is used for diagnosis of typhoid is

Name any three techniques related to biotechnology that help in early diagnosis of some diseases.

In which way has the study of biology helped us to control infectious diseases?

____ are used as a diagnostic tool in medicine.