The artificial sweetener that is unstable at cooking temperature is:

What is $Helinin$?

$A$ chemical which stimulates the secretion of pepsin is ....

Match List-$I$ with List-$II$ :

List-$I$ (Drug)	List-$II$ (Class of Drug)
$a$. Furacin	$i$. Antibiotic
$b$. Arsphenamine	$ii$. Tranquilizers
$c$. Dimetone	$iii$. Antiseptic
$d$. Valium	$iv$. Synthetic antihistamines

Choose the most appropriate match :

$Cimetidine$ among the following is

Given below are two statements:
Statement $I:$ Noradrenaline is a neurotransmitter.
Statement $II:$ Low level of noradrenaline is not the cause of depression in human.
In the light of the above statements,choose the correct answer from the options given below.