Microbiology With Diseases By Taxonomy (6th Edition)
6th Edition
ISBN: 9780134832302
Author: Robert W. Bauman Ph.D.
Publisher: PEARSON
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Textbook Question
Chapter 9, Problem 12CT
Where should you place a sterilization indicator within an autoclave? Explain your reasoning.
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Materials:
200-ml Erlenmeyer flask Stove
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100-mL beaker Test tubes
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Chapter 9 Solutions
Microbiology With Diseases By Taxonomy (6th Edition)
Ch. 9 - Why does milk eventually go bad despite being...Ch. 9 - Why are BSL-4 suits pressurized? Why not just wear...Ch. 9 - Prob. 3TMWCh. 9 - Prob. 4TMWCh. 9 - Prob. 1EDCSCh. 9 - Prob. 2MCCh. 9 - Prob. 3MCCh. 9 - Prob. 4MCCh. 9 - Prob. 5MCCh. 9 - The endospores or which organism can be used as a...
Ch. 9 - A company that manufactures an antimicrobial...Ch. 9 - Prob. 8MCCh. 9 - Prob. 9MCCh. 9 - Prob. 10MCCh. 9 - Prob. 11MCCh. 9 - Which of the following adjectives best describes a...Ch. 9 - Biosafety Level 3 includes ________. a. double...Ch. 9 - Prob. 14MCCh. 9 - Prob. 15MCCh. 9 - Prob. 16MCCh. 9 - Prob. 17MCCh. 9 - Prob. 18MCCh. 9 - Prob. 19MCCh. 9 - Prob. 20MCCh. 9 - Prob. 1SACh. 9 - Compare and contrast four tests that have been...Ch. 9 - Prob. 3SACh. 9 - Prob. 4SACh. 9 - Prob. 5SACh. 9 - Describe five physical methods of microbial...Ch. 9 - Prob. 7SACh. 9 - Prob. 8SACh. 9 - Prob. 9SACh. 9 - Compare and contrast the action of alcohols,...Ch. 9 - Prob. 11SACh. 9 - Why are alcohols more effective in a 70% solution...Ch. 9 - Contrast the structures and actions of soaps and...Ch. 9 - What are some advantages and disadvantages of...Ch. 9 - Prob. 15SACh. 9 - Calculate the decimal reduction time (D) for the...Ch. 9 - Prob. 2VICh. 9 - Prob. 1CTCh. 9 - Is desiccation the only antimicrobial effect...Ch. 9 - Prob. 3CTCh. 9 - Prob. 4CTCh. 9 - Over 1000 people developed severe diarrhea, and at...Ch. 9 - An over-the-counter medicated foot powder contains...Ch. 9 - Prob. 7CTCh. 9 - Prob. 8CTCh. 9 - Explain why quaternary ammonium compounds are not...Ch. 9 - Prob. 10CTCh. 9 - Would you expect Gram-negative bacteria or...Ch. 9 - Where should you place a sterilization indicator...Ch. 9 - Why is liquid water necessary for microbial...Ch. 9 - Prob. 14CTCh. 9 - During the fall 2001 bioterrorist attack in which...Ch. 9 - Prob. 16CTCh. 9 - Prob. 17CT
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- What settings and time are normally used for sterilization in an autoclave?arrow_forwardWhich of the following is a limitation of the autoclave? a) Long length of time required for sterilization. b) Inability to use with heat sensitive materials. c) Inability to use with common lab equipment like glassware. d) Does not sterilize, only sanitizes. e) All of the above are limitation of the autoclave.arrow_forwardWhat is the hazard of the splattering tendency in flame sterilizing an inoculating loop? Can inoculation loops and needles be sterilized by autoclaving? Explain When is sterilization by filtration preferred over sterilization by heat? Why?arrow_forward
- With aid of a component layout diagram, describe the principle of operation of little sister sterilizer.arrow_forwardCompare and contrast antiseptic and disinfectant. What is the hazard of the splattering tendency in flame sterilizing an inoculating loop? Can inoculation loops and needles be sterilized by autoclaving? Explain.arrow_forwardAgar is a solidifying agent used in media preparation. What makes it ideal for cultivation of microbes?arrow_forward
- Kligler’s iron agar and SIM are multiple test media.. Both media are stabbed but for different reasons. Explain.arrow_forwardIs the autoclaving process absolute in killing all microorganisms? If not, what are the factors that hinder effective sterilization through autoclaving? When can you say that the sterility of an instrument is compromise?arrow_forwardList 5 other methods of sterilization and describe the principle/s and when each method is used. What are the requirements to support microbial growth?arrow_forward
- From figure shows triplesugar iron agar. What biochemical characteristics does this figureillustrate? How could this medium be used to begin the identificationof the isolated bacteria in this chapter’s Case Study?arrow_forwardOf what practical importance are air borne microorganisms to the laboratory workers? What precautions should be taken to control laboratory contaminants? Why are petri dishes incubated in an inverted position? Of what advantage is the using a solid and a liquid medium?arrow_forwardWhy is egg enrichment not added to BPA prior to sterilization?arrow_forward
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