Fresh media is inoculated with an actively growing Escherichia coli culture.You measure the optical density (OD) at the time of inoculation and record a value of 0.05) Two hours later you take another reading and record an optical density of 0.2) What is the generation time for your culture?
A) 30 minutes
B) 40 minutes
C) 50 minutes
D) 60 minutes
E) Cannot determine from the information given.
Correct Answer:
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