Humoral immunity is due to
$B-$ lymphocytes
$T- $lymphocytes
$L- $Lymphocytes
$P-$ Lymphocytes
From unripe opium fruit, the opium is extracted. From this which one of following groups of narcotic drugs are also prepared
The study of worms which cause parasitic infestations in man is called
Loss of choline acetyltransferase occurs in
‘Plague' is transmitted by
Amnesia is