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What does idexx system select for

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Q. What does IDEXX System select for? What is the Total Coliform Rule?

IDEXX is used to identify fecal coliform bacteria in the water, to test environmental water safety.

How much bacteria is safe to have in the water for human use. Above the threshold the water is no longer safe.

Q. Design an ethical experiment to identify whether doctors wash their hands well between patients. What is your hypothesis? What methods would you use? What controls would you have? How would you collect samples?

Q. You dilute a stock of bacteriophage 1:1000, mix 0.4 ml of your diluted phage solution with E. coli and pour a top-agar plate. The next day you count 35 plaques. Calculate the concentration of bacteriophage in the original stock.

Reference no: EM132523251

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