In this experiment, a culture was serially diluted to the concentrations below. Each plate was plated with 0.25mL of the dilution. Using the most diluted plate, what is the correct concentration of the original culture? A) 2.0 X 10^-3 cells/mL B) 2.0 X 10^5 cells/mL C) 4.0 X 10^5 cells/mL D) 5.0 X 10^4 cells/mL

Essentials of Pharmacology for Health Professions
7th Edition
ISBN:9781305441620
Author:WOODROW
Publisher:WOODROW
Chapter9: Administration By The Parenteral Route
Section: Chapter Questions
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In this experiment, a culture was serially diluted to the concentrations below. Each plate was plated with 0.25mL of the dilution. Using the most diluted plate, what is the correct concentration of the original culture?

A) 2.0 X 10^-3 cells/mL
B) 2.0 X 10^5 cells/mL
C) 4.0 X 10^5 cells/mL
D) 5.0 X 10^4 cells/mL
104 plate
10 plate
10 plate
10* plate
Transcribed Image Text:104 plate 10 plate 10 plate 10* plate
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