Serial dilution

Using the OCD value from part A, determine the number of colonies that would be expected to grow on a plate that is inoculated with 0.1 mL volume of 10-9 dilution from this same stock of bacteria.

Topic: Serial dilution quiz You have an original cell density of 2.10 x 107 CFU/mL. What is this number in its non-scientific notation or “regular” format? If you’ve taken 500 ul of a bacterial culture and added 500 ul of DI water, you have achieved what dilution (i.e. what is the dilution factor)? Group of […]

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