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- 26. Describe the steps and techniques from sampling to identification of a microorganism.1. What is the significance of biofilm presence on medical equipment?5 18 Listen Which of the following is NOT a chemical method of microbial control? a) refrigeration Ob) ethyl alcohol c) bleach d) phenol compounds
- 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.38. List the types of hospital waste.5) True or False Biofilms protect bacteria from antibiotics due to reduced diffusion of the drug.
- 8. 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 Σ1. 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?11. A selective media a) inhibit the growth of certain bacteria while allowing others to grow b) allow for visual distinction of the ability to perform a specific biochemical process c) Will only grow Gram-positive bacteria d) allow just the bacteria to grow