File-010 - 1. 2. 3. 4. 5. BIO 119 McCague File-010 6. Given...

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BIO 119 McCague File-010 Quiz #8 Name: __________________ Destruction, Inhibition, or Removal of Microorganisms 1. Describe the process of sterilization and explain how a sterile condition can be achieved. 2. Distinguish between bacteriocidal and bacteriostatic. 3. What effect does heat have on the soluble proteins such as enzymes within a microorganism? 4. Briefly describe the importance of nitrogen-fixing bacteria to both plants and man. 5. List 5 important characteristics that an effective disinfectant should have.
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Unformatted text preview: 1. 2. 3. 4. 5. BIO 119 McCague File-010 6. Given the phenol coefficient of several compounds which one of the following disinfectants would be most effective? (Phenol coefficient = 1.0; Product A = 0.81; Product B = 0.75; Product C = 0.85; product D = 0.04) 7. Determine the thermal death point (TDP) of the following organisms based on the graph below. 8. What is the thermal death time (TDT) of Organism Bat 210 o F and organism C at 235 o F?...
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File-010 - 1. 2. 3. 4. 5. BIO 119 McCague File-010 6. Given...

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