Biology

Laurel Mcclain

17 December, 01:55

Suppose you inoculate three flasks of minimal salts broth with E. coli. Flask A contains glucose. Flask B contains glucose and lactose. Flask C contains lactose. After a few hours of incubation, you test the flasks for the presence of betagalactosidase. Which flask (s) do you predict will have this enzyme?

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