Q39 of 328 Page 306

Define antibiotics?

Antibiotic is a chemical produced by a microorganisms, which kills or prevents the growth of other microorganisms and save us from the attack of disease.


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Write down the biochemical process, which is blocked by sulpha drugs in bacteria.

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Write down two principles of treatment.

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Name the microbes against which antibiotics are nearly ineffective.

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Name the viral disease against which we have been able to develop drug.