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QUESTION
You have bacteria at a concentration of 2 x 10 9 CFU/mL. You spread 1 mL of this sample on an agar plate to obtain isolated colonies.
- You have bacteria at a concentration of 2 x 109 CFU/mL. You spread 1 mL of this sample on an agar plate to obtain isolated colonies. How many colonies do you expect to find the next day after incubation at 370C? Can you count these colonies? Can you use this plate for determining concentration?
