Therapeutic effectiveness of an antimicrobial

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1. Give two reasons where it is important to control bacterial growth.

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2. What are the similarities and differences between antibiotics, disinfectants, and antiseptics?

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3. What factors influence the size of the zone of inhibition produced by a disinfectant or antibiotic?

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4. When comparing the activities of two disinfectants against the same microbe, using the disk-diffusion assay, and assuming both are water soluble and can easily diffuse in the agar, would a more effective disinfectant have a larger zone of inhibition or a smaller one?

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5. How does one use the information from a Kirby-Bauer assay to predict the therapeutic effectiveness of an antimicrobial drug in a patient?

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6. When comparing 70% vs 100% Ethanol - why is less better? (HInt: you will need to research this topic to answer the question)

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Reference no: EM132704766

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