What is the cfu or ml in the urine specimen

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Reference no: EM133380321

Questions:

a) Under each tube above list the total dilution.

b) Under each total dilution list the dilution factor.

c) Which tube would you use to calculate CFU/ml? Why?

d) How would you determine the CFU from this plates in duplicate? What is the plate count you would use in problem #4?

e) What would you multiply the plate count above by to determine CFU/ml in the original sample?

f) What is the CFU/ml in the urine specimen? Write this answer in expanded form (with all the zeros.

g) Now write the CFU/ml in scientific notation. What is still confusing about serial dilutions and plating?

Reference no: EM133380321

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