What is the effect of dilution on the size

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1. What factors contribute to the differences in appearances of 1) isolated vs. crowded colonies, and 2) surface vs. subsurface colonies?

2. What factors limit the size of a bacterial colony.

3. When do you know that a culture is pure?

4. How would you determine whether a colony was an airborne contaminant on a streak plate?

5. Explain whether bacteria can grow on the streak plate and not grow using the pour plate technique? How about visa versa?

6. What is the effect of dilution on the size and number of the colonies?

Reference no: EM132635336

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