Question

What is antibiotics? Give two examples?

Answer 1

Antibiotic is a chemical substance that kills bacteria , secreted by microorganism which can kill the pathogens.
eg. penicillin , streptomycin.
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hope it helps you..

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

:)