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Social Studies, 16.09.2019 19:00 ejcastilllo

Chapter 6 assume that after washing your hands, you leave ten bacterial cells on a new bar of soap. you then decide to do a plate count of the soap after it was left in the soap dish for 24 hours. you dilute 1 g of the soap 1: 10^6and plate it on the heterotrophic plate count agar. after 24 hours of incubation, there are 168 colonies. how many bacteria were on the soap? how did you get there?

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