An antidepressant is a/an ...... drug.

Which of the following is an anti-diabetic drug?

Explain antimicrobial drugs.

An antiseptic,Dettol,is a mixture of two compounds '$A$' and '$B$',where $A$ has $6$ $\pi$ electrons and $B$ has $2$ $\pi$ electrons. What is '$B$'?

Identify opiates from the following:
$A$. Codeine,$B$. Thymine,$C$. Epinephrine,$D$. Morphine,$E$. Thiamine,$F$. Heroin

Which of the following antibiotics is bactericidal?