Sodium laurylsulphate $(CH_3(CH_2)_{10}CH_2OSO_3^-Na^+)$ belongs to which type of detergent?

The statement/s which are true about antagonists from the following is/are :-
$A.$ They bind to the receptor site.
$B.$ Get transferred inside the cell for their action.
$C.$ Inhibit the natural communication of the body.
$D.$ Mimic the natural messenger.
Choose the correct answer from the options given below :-

Which one of the following is an example of an artificial sweetener?

Which of the following is used as an antiseptic?

Drugs used to bind to receptors,inhibiting their natural function and blocking a message,are called:

$Cimetidine$ among the following is