Prescott's Microbiology
11th Edition
ISBN: 9781260211887
Author: WILLEY, Sandman, Wood
Publisher: McGraw Hill
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Chapter 8.3, Problem 1MI
MICRO INQUIRY How might one verify that filtration removed all microorganisms?
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Chapter 8 Solutions
Prescott's Microbiology
Ch. 8.1 - MICRO INQUIRY Which types of agents can be used...Ch. 8.1 - Retrieve, Infer, Apply 1. Define the following...Ch. 8.1 - Retrieve, Infer, Apply 2. What is the difference...Ch. 8.2 - MICRO INQUIRY Examine graph (a). How long would it...Ch. 8.3 - MICRO INQUIRY How might one verify that filtration...Ch. 8.3 - Retrieve, Infer, Apply 1. What are depth filters...Ch. 8.3 - Retrieve, Infer, Apply 2. Describe the operation...Ch. 8.4 - Retrieve, Infer, Apply 1. Describe how an...Ch. 8.4 - Retrieve, Infer, Apply 2. In the past, spoiled...Ch. 8.4 - Prob. 3CC
Ch. 8.4 - Retrieve, Infer, Apply 2. What is the correlation...Ch. 8.5 - MICRO INQUIRY Why is it important that all of...Ch. 8.5 - MICRO INQUIRY Why are cross-linking agents such as...Ch. 8.5 - Retrieve, Infer, Apply 1. Why are most...Ch. 8.5 - Retrieve, Infer, Apply Construct a table that...Ch. 8.5 - Retrieve, Infer, Apply 3. Which disinfectants or...Ch. 8.5 - Retrieve, Infer, Apply 4. How do phenolic agents...Ch. 8.5 - Retrieve, Infer, Apply 5. Which physical or...Ch. 8.6 - Retrieve, Infer, Apply 1. Briefly explain how the...Ch. 8.6 - Retrieve, Infer, Apply How does being in a biofilm...Ch. 8.6 - Retrieve, Infer, Apply Suppose hospital custodians...Ch. 8.6 - Retrieve, Infer, Apply Briefly describe the phenol...Ch. 8.6 - Retrieve, Infer, Apply Why might it be necessary...Ch. 8.7 - Retrieve, Infer, Apply How would you explain to a...Ch. 8.7 - Retrieve, Infer, Apply Propose the use of specific...Ch. 8 - Prob. 1RCCh. 8 - Throughout history, spices have been used as...Ch. 8 - Design an experiment to determine whether an...Ch. 8 - Suppose you tested the effectiveness of...Ch. 8 - Prob. 4AL
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- What is the advantage of culture-independent analysis over culture-dependent analysis of microorganisms?arrow_forwardName five functional traits of microorganisms. What dose the functional diversity describe? Do we analyze these traits with culture-dependent methods or culture-independent method?arrow_forwardWhy might viable cell cultures be of more use in microbialtaxonomy than preserved specimens?arrow_forward
- In aseptic technique, what will happen if the inoculated solid plated media is not inverted prior to incubation?arrow_forwardHow might incubating plates at 37°C influence the results of the quantitative dilution and plating of the coconut water samples?arrow_forwardHeat-labile material to be introduced to culture medium was filtered using membrane filters with unknown pore size. Effect: Rationale:arrow_forward
- Sample Station 7 A. If a student performs a Gram stain on a Gram negative bacterium and stops the stain technique after the iodine step and rinse, what color would you predict the cells to be if you looked at it right now under the microscope?arrow_forwardClinical application: A 44-year-old man with HIV is receiving antibiotics through a intravenous catheter. The antibiotics are to help treat a kidney infection. The patient develops a fever. Subsequent cultures from the patient's blood, the needle tip, and from the insertion site all show growth of an organism with large oval-shaped cells. The cells reproduce by budding. (a) What is your guess about the identity of the pathogen? (b) How do you think the antibiotics may have contributed to this outcome? (c) What do you think the portal of entry was for this pathogen?arrow_forwardDiscuss fresh, living preparations vs fixed preparations. What are the advantages and disadvantages of each technique in a microbiology laboratory?arrow_forward
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