In cancer, .................. uses strong magnetic fields and non-ionizing radiations to accurately detect pathological and physiological changes in the living tissue.
Radiography
Computed tomography
$MRI$
$ELISA$
Widal test is used for the diagnosis of
Humoral immunity is due to
Which of the following is a matching pair of the vector and the disease
If there are two pathogenic viruses, one with $DNA$ and other with $RNA$, which would mutate faster ? And Why ?