Penicillin is a

Two statements in respect of drug-enzyme interaction are given below.
Statement $I$: Action of an enzyme can be blocked only when an inhibitor blocks the active site of the enzyme.
Statement $II$: An inhibitor can form a strong covalent bond with the enzyme.
In the light of the above statements,choose the correct answer from the options given below.

Bithionol is an example of which of the following?

Identify an antioxidant,an antiseptic,and an antibiotic respectively from the following:

$A$. Equanil	$B$. Chloramphenicol	$C$. Bithionol
$D$. Aspartame	$E$. Dimetapp	$F$. Butylated hydroxytoluene

Which of the following is used as disinfectant as well as antiseptic?

Which of the following sweeteners is limited to use in soft drinks?