1) would you describe the contents of the soil-inoculated broth as being a “pure culture”? Why or why not?2) How did the uninoculated broth differ in appearance from the broths inoculated with E. Coli and M. Luteus? And then how could you tell if a supposedly sterile, uninoculated broth was contaminated? Please explain in detail and highlight the important parts cuz I am confused and need help! Thanks

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Asked Sep 6, 2019
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1) would you describe the contents of the soil-inoculated broth as being a “pure culture”? Why or why not?

2) How did the uninoculated broth differ in appearance from the broths inoculated with E. Coli and M. Luteus? And then how could you tell if a supposedly sterile, uninoculated broth was contaminated? 

Please explain in detail and highlight the important parts cuz I am confused and need help! Thanks

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Expert Answer

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1. A soil-inoculated broth cannot be considered as a “pure culture”. A pure culture is a collection of cells of a single strain or species growing in an environment that is free from contamination or other living organisms. It is a population of cells or multicellular organisms growing in the absence of o...

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