Anything which destroys the effect of poison

A. Serum

B. Antiseptic

C. Seromycin

D. Antidote

Answer: Option D

Solution(By Examveda Team)

One word substitute is Antidote.

Serum: an amber-coloured, protein-rich liquid which separates out when blood coagulates.
Antiseptic: preventing the growth of disease-causing microorganisms.
Seromycin: medication used to treat tuberculosis.
Antidote: a medicine taken or given to counteract a particular poison.