e.2. What is the amount of each component needed, given the following media composition per liter of distilled water: computation Show your Component g/L tryptone 10.0 NaCI 5.0 yeast extract 10.0 agar 15.0
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- What test can help you differentiate staphylococci from streptococci? What reagent or media would be use? short answer onlyAndrew has to prepare 30 plates (use maximum volume), 15 slants (small test tube), and 15 stabs (big test tube) of Luria Bertani Agar. a. What is the total volume of the medium needed? b. What is the amount of each component needed, given the following media composition per liter of distilled water:you are given a mix culture of S aureus, E. coli and P. aeruginosa. besides using the streak plate method what other method could you choose to separate the bacteria? the result you will be looking for and interprete the result.
- In a Kligler Iron Agar/Triple Sugar Iron test you end up with a result with a yellow butt and red slant. Please interpret this result. In the same test you end up with the agar mainly black but with a yellow slant what does this result indicate?In the Harada-Mori culture technique, how are you going to dispose the culture tubes? Is it suitable to use refrigerated samples for this procedure Why or Why not?In spread plate method, inoculating loop is used to spread bacteria from the inoculation site. For quadrant streaking, the loop must be flame sterilized between quadrant streaks. a. First statement is TRUE, Second statement is FALSE. b. First statement is FALSE, Second statement is TRUE. c. Both statements are TRUE. d. Both statements are FALSE.
- In this experiment, a culture was serially diluted to the concentrations below. Each plate was plated with 0.25mL of the dilution. Using the most diluted plate, what is the correct concentration of the original culture? A) 2.0 X 10^-3 cells/mL B) 2.0 X 10^5 cells/mL C) 4.0 X 10^5 cells/mL D) 5.0 X 10^4 cells/mLWhy was a blood agar, rather than a nutrient agar, plate used for the culture from your mouth?You are given a mix culture of S. aureus,E. coli and P. aeruginosa. Besides the streak plate method what other methods could you use to separate the bacteria? Please state what method(s) you would use, the result you would be looking for to help identify each bacterium and the interpretation of the result.
- You are givena mix culture of S. aureus, E. coli and P. aeruginosa. Besides using the streak plate method what other methods could you use to separate the bacteria? Please state what methods you would use, the result you would be looking for and interpret the result.What is the difference between the pour plate method and the spread plate method? Why might you choose one over the other? What kind of plate must this be and why do you say that?Which of the following can be used to distinguish one colony from another on an agar plate? Select all that apply. a. Shape b. Color c. Gram stain d. Cell arrangement e. Size f. Elevation g. Margin h. Texture