Importance of bacterial lawn

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Q 1. The susceptibility tests included in this unit are typically used to differentiate between Gram-positive cocci. Would you predict them to be an affective differential test for Gram-negative oganisms? Why or why not?

Q 2. Why is important to get a bacterial lawn rather than isolated colonies on the plate?

Q 3. Does the zone of inhibition's edge indicate the limit of antibacterial agent diffusion into the agar? Give reasons or evidence to support your answer.

Reference no: EM1396620

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