BIOS 242 Week 3 EXAM 1. Chapters 1, 3, 4, 5, 6, 9 (Multiple Choice Questions Review)

MICRO. Exam 1 1. Question:Describe the idea of spontaneous generation and what experiments have refuted this idea? Describe the experiment of Louis Pasteur in detail as well as the inferences that were made. What was a specific feature of the experiment that has allowed to experiment? 2. Question:Postulates of Robert Koch. List them all and their significance in microbiology. 3. Question:Review the contribution of each scientist in the field of Microbiology: John Snow, Alexander Fleming, Ignaz Semmelweis, Joseph Lister. 4. Question:Review the fundamental works of Louis Pasteur and Robert Koch 5. Question:Review and explain the structure of DNA 229-230 6. Question:Describe the structural classification of viruses. 140-144; U2(92-96) 7. Question:Describe the areas in which Microbiology is used and the scope of Microbiology 2-4 8. Question:What is the specific feature of acid-fast bacteria? Why? Give an example of acid-fast bacteria. 9. Question:What is the structure of gram-negative and gram-positive bacteria, please be detailedin the description of these bacteria? Provide some examples 10. Question:Gram (+) and Gram (-) staining techniques. Review the steps and components of the bacterium that are stained. Make sure that you know what bacteria are Gram (+) and Gram (-) from examples provided in the book. 11. Question:Describe the significance of lipopolysaccharide elements on the outer membrane of gram-negative bacteria 93; U2 12. Question:Review all types of mutations. What mutation is the most devastating to the genome? 13. Question:Review Gene Therapy as described on page 468 of the text 14. Question:Know all three categories of media classification with examples used in the book. Pay specific attention to selective and differential media. What is the difference between each and provide an example of each? 15. Question:Know all five I’s. Define each one and significance of each “I” in microbiology laboratory technique 54-64 16. Question:Review classification groups of Archaea as described on pages 98-100 17. Question:Please, review all external structural features of bacteria 84-89 18. Question:Review the basic classification of protists 125-130 19. Question:Fungi: nutrition, organization, reproductive strategies, role in nature. 20. Question:What is the difference between sexual and asexual reproduction? What are the evolutionary advantages of sexual reproduction? What organisms undergo through BOTH sexual and asexual reproduction cycles? 21. Question:Know all structural viral components. Make sure you can list all viral types as described in section 6.3 140-144; U2(92-96) 22. Question:Review prions and viroids as they are described on pages 160-161. Provide definitions of each and review the diseases/disorders they cause? What is the most probable cause of viroid transmission? 23. Question:Review prions and viroids as they are described on pages 160-161. Provide definitions of each and review the diseases/disorders they cause? What is the most probable cause of viroid transmission? 24. Question:Review the modes of viral multiplication and strategies used by various virus types as described in general phases in the life cycles of animal viruses. 25. Question:Review the functional classification of viruses as described on pages 153-157 and U3 26. Question:Why is it challenging to design anti-viral medication? 27. Question:Review types of horizontal gene transfer as discussed in Unit 3 PowerPoint Presentation. 247-250 • Essay questions