Foundations in Microbiology
9th Edition
ISBN: 9780073522609
Author: Kathleen Park Talaro, Barry Chess Instructor
Publisher: McGraw-Hill Education
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Chapter 11.3, Problem 14ELO
Summary Introduction
Introduction:
Radiation is defined as the energy emitted from atomic activities and dispersed at high velocity through matter or space. It is characterised by
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4. discuss the disinfection protocols for removing potential pathogens in frequently- used environments.
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Defi ne radiation and assess the use of irradiation as a method of microbial control.
Chapter 11 Solutions
Foundations in Microbiology
Ch. 11.1 - Prob. 1ELOCh. 11.1 - Prob. 2ELOCh. 11.1 - 3. Define and differentiate among the major terms...Ch. 11.1 - 4. Characterize the parameters of microbial death,...Ch. 11.1 - 5. Summarize what factors influence the...Ch. 11.1 - 6. Identify the targets of antimicrobial control...Ch. 11.1 - Prob. 1CYPCh. 11.1 - Prob. 2CYPCh. 11.1 - 3. Contrast various microbes and rate their...Ch. 11.1 - 4. Explain how the types and numbers of...
Ch. 11.1 - Prob. 5CYPCh. 11.1 - Prob. 6CYPCh. 11.1 - Prob. 7CYPCh. 11.1 - Prob. 8CYPCh. 11.1 - Prob. 9CYPCh. 11.2 - Prob. 7ELOCh. 11.2 - Prob. 8ELOCh. 11.2 - Prob. 9ELOCh. 11.2 - 10. Differentiate between thermal death point and...Ch. 11.2 - 11. Describe several moist heat methods and their...Ch. 11.2 - Prob. 12ELOCh. 11.2 - Prob. 13ELOCh. 11.2 - 9. What happens to microbes that encounter...Ch. 11.2 - 10. Summarize the nature, mode of action, and...Ch. 11.2 - 11. Explain the concepts of TDT and TDP, using...Ch. 11.2 - Prob. 13CYPCh. 11.2 - 13. How can the temperature of steam be raised...Ch. 11.2 - Prob. 15CYPCh. 11.2 - Prob. 16CYPCh. 11.2 - 16. Explain why desiccation and cold are not...Ch. 11.3 - Prob. 14ELOCh. 11.3 - 15. Differentiate between ionizing and nonionizing...Ch. 11.3 - Prob. 16ELOCh. 11.3 - Prob. 17ELOCh. 11.3 - Prob. 18CYPCh. 11.3 - Prob. 19CYPCh. 11.3 - 19. What are some advantages and disadvantages of...Ch. 11.3 - Prob. 21CYPCh. 11.3 - Prob. 22CYPCh. 11.4 - Prob. 18ELOCh. 11.4 - 19. Explain the desirable features of...Ch. 11.4 - 20. Describe the types of halogens, their modes of...Ch. 11.4 - 21. Identify the characteristics of phenolic...Ch. 11.4 - 22. Describe the characteristics of oxidizing...Ch. 11.4 - Prob. 23ELOCh. 11.4 - 24. Explain how detergents, soaps, and heavy...Ch. 11.4 - 22. Describe situations that require high-level...Ch. 11.4 - 23. What is the difference between a tincture and...Ch. 11.4 - Name one chemical for which the general rule that...Ch. 11.4 - 24. Define sterilant, and name the principal...Ch. 11.4 - 25. Summarize the chief forms and uses of chlorine...Ch. 11.4 - 26. What are the superior characteristics of...Ch. 11.4 - 27. What are the modes of action of alcohols and...Ch. 11.4 - 28. Why is hydrogen peroxide solution so effective...Ch. 11.4 - 29. Give the uses and disadvantages of the heavy...Ch. 11.4 - 30. What does it mean to say that a chemical has...Ch. 11.L1 - Prob. 1MCQCh. 11.L1 - Prob. 2MCQCh. 11.L1 - Prob. 3MCQCh. 11.L1 - Prob. 4MCQCh. 11.L1 - Prob. 5MCQCh. 11.L1 - Prob. 6MCQCh. 11.L1 - 7. The primary action of ______ heat is to ______....Ch. 11.L1 - Prob. 8MCQCh. 11.L1 - 9. Microbe(s) that is/are the target(s) of...Ch. 11.L1 - 10. Ionizing radiation like _________ removes...Ch. 11.L1 - Prob. 11MCQCh. 11.L1 - Prob. 12MCQCh. 11.L1 - Prob. 13MCQCh. 11.L1 - 14. A chemical with sporicidal properties is a....Ch. 11.L1 - 15. Silver sulfadiazine is used a. in antisepsis...Ch. 11.L1 - Prob. 16MCQCh. 11.L1 - Prob. 17MCQCh. 11.L1 - 1. How would one best describe the state of being...Ch. 11.L1 - Prob. 2CSRCh. 11.L1 - Prob. 3CSRCh. 11.L1 - Prob. 1WCCh. 11.L1 - Prob. 2WCCh. 11.L1 - 4. Think of three situations in which the same...Ch. 11.L1 - 5. Explain what features of endospores make them...Ch. 11.L1 - 6. Explain some of the problems involved in...Ch. 11.L1 - 7. The shelf life and keeping qualities of fruit...Ch. 11.L2 - 1. For each item on the following list, propose a...Ch. 11.L2 - Prob. 2CTCh. 11.L2 - 3. It may seem contradictory that lyophilization...Ch. 11.L2 - 4. A supermarket/drugstore assignment: Look at the...Ch. 11.L2 - 5. Devise an experiment that will differentiate...Ch. 11.L2 - 6. There is quite a bit of concern that chlorine...Ch. 11.L2 - 7. Was the source patient in the case study most...Ch. 11.L2 - Prob. 8CTCh. 11.L2 - From chapter 2, figure 2.20. Study this...Ch. 11.L2 - 2. Explain what is happening with this graph that...
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- 1. Describe and give the principle of each equipment used for sterilization in microbiology. (refer to equipment drawn only)arrow_forwardChoose one specific way from each of the two methods of inhibiting the growth of microbes below. Describe the method, explain the mechanism of action of killing the microorganisms and give practical applications of your chosen ways. 1. Physical Methods - Heat, cold, dessication, radiation, ultrasonic waves, filtration, gaseous atmosphere 2. Chemical Methods- disinfectants, antisepticsarrow_forward1. Differentiate the types of culture media based on its physical state and uses.arrow_forward
- 3. For each category of microbial control, list examples. Sterilization Disinfection Sanitization/ Antisepsis/ Degermation Alcohol Decontamination Autoclavearrow_forwardOutline the different physical and chemical methods of sterilization. Briefly describe how each method control microbial growtharrow_forwarddistinguish between antiseptics and disinfectants. Are the terms interchangeable? explain quantitative and qualitative proceedure in effects of chemicals in microbial populations.arrow_forward
- 22. A pure culture refers to a culture that contains multiple types of organisms. a) Trueb) Falsearrow_forwardCompare and contrast antisepsis, disinfection, sanitization, and sterilization with regard to techniques used and level of microbial control achievedarrow_forwardDescribe 3 examples of heavy metal control agents and describe their most common applications.arrow_forward
- 48. Selective media is used to distinguish one microorganism type from another growing on the same media : A. False. B. True.arrow_forwardExplain the purposes of microbial control and differentiate between physical, mechanical, and chemical methods.arrow_forward9. Which is statement below is the correct definition of the Sterility Assurance Limit (SAL). Select ONE answer. O The Sterility Assurance Limit (SAL) is a numerical value that predicts the probability that a microorganism has survived a pasturization process. O The Sterility Assurance Limit (SAL) is a numerical value that confirms that a microorganism has survived a sterilisation process. O The Sterility Assurance Limit (SAL) is a numerical value that predicts the probability thaț a microorganism has survived a sterilisation process. O The Sterility Assurance Limit (SAL) is a numerical value that confirms that a microorganism has survived a pasturization process. O The Sterility Assurance Limit (SAL) is a numerical value that predicts the probability that a microorganism has been erradicated during a sterilisation processarrow_forward
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