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Question: parts 13...

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Parts 1-3
PART 1: For the following dilution calculate (SHOW your work) a) The dilution from tube A to tube B b) The total dilution of the freezer tube in tube B. c) The density of cells in the original flask if the number of colonies from Tube B is 200 in colonies/mL) Given TubeA Tube DTube C Tube B TubeC 0.01 mL 0.1 mL 0.1 mL Has 0.9 mL Has 0.9 mL Has 0.99 mL a. (+5) Answer b. (+.5) Answer С. (+5) Answer :
PART 2: For the following dilution, calculate (SHOW your work) a) the dilution from Freezer Tube (original Flask) to tube A b) the total dilution of the freezer tube in tube A c) The density of cells in the original flask if the number of colonies from Tube C is 100 (in CFU/mL) GivenTubeA Tube B Tube C 0.1 mL 0.1 mL 0.1 mL Freezer Tube Has 9.9 mL Has 9.9 mL Has 9.9 mL a. (+.5) Answer: b.(+.5) Answer С. (+5) Answer:
Part s: For the following dilution, calculate (SHOW your work) a) the dilution from tube A to tube B b) the total dilution of the freezer tube in tube B. c) The density of cells in the original flask if the number of colonies from Tube B is 300 (in colonies/mL) d) the expected number of colonies in 100 uL from tube A Given Tube A Tube B Tube C 01mL 0.1 mL 0.1 mL Freezer Tube Has 9.9 mL Has 9.9 mL Has 9.9 mL 3000 cfu/mL a. (+.5) Answer b. (+.5) Answer: С. (+5) Answer: d. (+5) Answer :
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