Category: BIOLOGY MCQ

GK Quiz on Science: Biology Questions & Answers Set – 70| GK Infopedia

[1] An antibiotic is – A. achemical synthesized by a human cell against a microorganism B. a chemical synthesised by amicro-organism against another micro-organisms C. a substance produced by blood cells against bacteria D. a substance produced by blood cells against infection. Ans: a chemical synthesised by amicro-organism against another micro-organisms Explanation : An antibacterial […]