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- A colleague is struggling understanding how bacteria can be beneficial to humans. Please discuss two ways how this is possible and provide valid support with examples.What is an experiment used to determine an antimicrobial agent is acting as a cidal or static agent.Consider the concept of empirical anti-microbial therapy. Why would a sputum sample have been collected before antibiotic therapy was commenced?
- You will have the opportunity to explore the effectiveness of six different antibacterial substances against a certain species of bacteria. You will follow scientific procedures by questioning, forming a hypothesis, setting up and conducting an experiment, analyzing results, and forming a conclusion. You will determine the comparative effectiveness of six antibiotics. What is the dependent variable? What is the independent variable?Describe the purpose of identifying unknown bacterial cultures in medical field. Name the step by step experiments/procedures that microbiologists follow in order to identify microorganisms.Microbiology Briefly describe any THREE CATEGORIES (three modes of action) of antibacterial drugs. Make sure to tell how they work and how bacteria have become resistant to them.
- Choose the combination of answers that most accurately completes the statement.The MIC is the __________ of a drug that is required to inhibit growth of a microbe. a. largest concentration c. smallest concentration b. standard dose d. lowest dilutionWhy is it important that you should know the laboratory apparatuses and reagents as a future medical technologist?Devise an experiment that will differentiate between bactericidal andbacteriostatic effects.
- Describe the purpose of identifying unknown bacterial culture in medical field. Name the step by step experiments/procedures that microbiologists follow in order to identify microorganisms.Which of the following statements describe a culture or molecular technique in the study of microbes? a Molecular techniques are relatively cheap. b Molecular techniques can be used for mixed cultures. c All statements are acceptable. d Microbial cultivation is costly, time requiring and labor intensive.Describe some new classes of antibacterial drugs and theirapplications.