Dreaming occurs in
$\alpha$-sleep
$REM$ sleep
Deep sleep
Slow wave sleep
‘Mumps' is a viral disease caused due to inflammation of
Assertion : Histamine is involved in allergic and inflammatory reactions.
Reason : Histamine is a vasodilator.
Which one of the following is not a matching pair of a drug and its category ?
Full forms : $CO$
$AIDS$ day is