Question

What is an antibiotic ? Give two examples

Answer 1

Antibiotic is a chemical substance that kill bacteria, secreted by microorganisms which can kill the pathogens. Examples, Penicillin and Streptomycin.

Answer 2

Answer:

HERE U GO....

An antibiotic is a biochemical produced by a microorganism (e.g. Bacteria or Fungi) which kills or blocks the growth of other microorganisms (pathogens) by blocking their life processes without harming human cells.  

Examples of antibiotics are – penicillin and streptomycin

:)