Veronal is a barbiturate drug used as a......

Which of the following is a useful drug for malaria?

$A$ drug that is antipyretic as well as analgesic is

$A$ narrow spectrum antibiotic is active against

How are synthetic detergents better than soap?

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 :-