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1. How is UV radiation a good type of control mechanism against microbial growth and what happens to the microbe and effects this control causes.
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- 1. How is UV radiation a good type of control mechanism against microbial growth? Please explain what happens to the microbe and effects this control causes. 2. Suppose you do the Kirby-Bauer test on a hypothetical Staphylococcus species with penicillin and tetracycline. You record diameters of 20mm for tetracycline and 24mm for penicillin. Which antibiotic is most effective against this bacterium and why? Please explain and interpret these results. 3. Please provide the scientific name of your microbe that was used in the UV experiment (i.e. S. aureus). Compare your plates and interpret/analyze your results. Please discuss your findings and any patterns you were able to gather. 4. After performing the “Effects of Antiseptics & Disinfectants” lab which agent(s) showed potential to control S. marcescens growth? P. aeruginosa? Please explain why you believe these agent(s) work. 5. What purpose does water serve in the “Effects of Antiseptics & Disinfectants” lab? What did you…1. How is UV radiation a good type of control mechanism against microbial growth? Please explain what happens to the microbe and effects this control causes. 2. Suppose you do the Kirby-Bauer test on a hypothetical Staphylococcus species with penicillin and tetracycline. You record diameters of 20mm for tetracycline and 24mm for penicillin. Which antibiotic is most effective against this bacterium and why? Please explain and interpret these results.How is UV radiation a good type of control mechanism against microbial growth? Explain what happens to the microbe and effects this control causes.
- how is UV radiation a good type of control mechanism against microbial growth?please expalin what happens to the microbe and affects this control cause.1. What is the significance of biofilm presence on medical equipment?1. What are five different categories of chemical agents utilized in order to control microbes? 2. What's the reason why we try to prevent growth of certain microbes? Why is this needed? 3. What are four methods of physical control of microbes?
- 5) True or False Biofilms protect bacteria from antibiotics due to reduced diffusion of the drug.1. What kinds of media would be used to culture and Identify this microbe?2. What are some other potential microbes that could have this infection?There are various environmental factors that can influence microbial growth and reactions. These factors play a role which will determine if a microbe can function in a given environment. What are 2 environmental factors believed to be the most important out of the others ?
- 9. Is the eosin methylene blue agar (EMB) a complex or defined medium? Explain based on its composition. Is MSA a A) differential, B) selective, or C) both differential and selective media? Explain based on what kind of microorganisms it allows to grow.20 . what type of chemical eliminates microbes by mechanically transporting them away? alcohols halogens surfactants phenolics bleach8. Pigment or color (e.g.: opaque, translucid, red, yellow, rose, violet, etc..) is also another characteristic that can be used to identify your microorganism in a slant Thus, write down the name of three microorganisms (using scientific notation: Escherichia coli) that present a pigmented pattern of growth in a slant (write down the color of each pigment) and the name of the disease that they may cause. F10 F12 F6 %24 6. R. Home Enter K F G A Shift C Page Up Page Down Alt Ctrl Alt Σ