The period of adolescence is between the ages of ...... years.

Select the correct option for the effective treatment of a disease.

$A$ large bean-shaped organ that contains lymphocytes and phagocytes is:

Scopolamine was used during World War $II$. What is its source?

If $Plasmodium$ sporozoites are injected into a dog,the dog will:

$A$ : $ELISA$ can enable very easy detection of infection through antigen-antibody interaction.
$R$ : It is a nucleic acid-based diagnostic tool that can confirm the presence of an infectious microbe at early stages.