A 100 ml sample of water is filtered through a sterile membrane, and the membrane is transferred to a plate of m-Endo agar.Following overnight incubation at 37°C, 57 green metallic colonies appear.The coliform count is
A) 0.57 per 100 ml.
B) 57 per 100 ml.
C) 5700 per 100 ml.
D) too numerous to count.
Correct Answer:
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