17 A nutrient agar plate labeled 10-5 mL produced 154 colonies after incubation. a. What was the cell density in the original sample? ET b. What combination(s) of volumes and dilution factors could have been used to inoculate this plate? A nutrient agar plate labeled 10-7 mL produced 62 colonies after incubation. a. What was the cell density in the original sample? b. What combination(s) of volumes and dilution factors could have been used to inoculate this plate? The original cell density in a sample is 2.79 x 100 CFU/mL. Which sample volume should yielda countable mL.) plate? (Express your answer as 10 20 The original cell density in a sample is 5.1 x 10° CFU/mL. Which sample volume should yield a countable plate? (Express your answer as 10 mL.) 21 A sample has a density of 1.37 x 105 CFU/mL. a. What sample volume should yield a countable plate? b. Which two dilution tubes could be used to produce this sample volume? How? 22 A sample has a density of 7.9 x 10° CFUlmL. a. What sample volume should yield a countable plate? h Which two dilution tubes could be used to produce this sample volume? How?
17 A nutrient agar plate labeled 10-5 mL produced 154 colonies after incubation. a. What was the cell density in the original sample? ET b. What combination(s) of volumes and dilution factors could have been used to inoculate this plate? A nutrient agar plate labeled 10-7 mL produced 62 colonies after incubation. a. What was the cell density in the original sample? b. What combination(s) of volumes and dilution factors could have been used to inoculate this plate? The original cell density in a sample is 2.79 x 100 CFU/mL. Which sample volume should yielda countable mL.) plate? (Express your answer as 10 20 The original cell density in a sample is 5.1 x 10° CFU/mL. Which sample volume should yield a countable plate? (Express your answer as 10 mL.) 21 A sample has a density of 1.37 x 105 CFU/mL. a. What sample volume should yield a countable plate? b. Which two dilution tubes could be used to produce this sample volume? How? 22 A sample has a density of 7.9 x 10° CFUlmL. a. What sample volume should yield a countable plate? h Which two dilution tubes could be used to produce this sample volume? How?
Chapter10: Reconstitution Of Powdered Drugs
Section: Chapter Questions
Problem 33SST
Related questions
Question
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 4 steps
Recommended textbooks for you