Chapter 18 – Viruses & Bacteria Quest Review Test Information 38 questions Word/Critical Thinking Problems 18.2 Viruses 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. Know the parts and functions of bacteriophages. Know the sequence of events in the lytic and lysogenic infection cycles. What is happening in step D? What is happening in step A? What is a capsid? What is it made of? What does it do? What is the basic structure of a virus? (2 parts) What occurs in a lytic infection that does not occur in a lysogenic infection? What is a prophage? What is it made of? How do viruses cause an infection in the host cell? In a lytic infection, can the host cell be infected a second time? Why or why not? What does virus mean in Latin? In the bacteriophage diagram, identify A-D. Are viruses living? Why or why not? What is a retrovirus? Give an example. How can someone contract HIV? What is the main difference between HIV and AIDS? Why is a person with AIDS more likely to get sick with other diseases? Chapter 18 – Viruses & Bacteria Quest Review Test Information 38 questions Word/Critical Thinking Problems 18.2 Viruses 1. Know the parts and functions of bacteriophages. 2. Know the sequence of events in the lytic and lysogenic infection cycles. 3. What is happening in step D? 4. What is happening in step A? 5. What is a capsid? What is it made of? What does it do? 6. What is the basic structure of a virus? (2 parts) 7. What occurs in a lytic infection that does not occur in a lysogenic infection? 8. What is a prophage? What is it made of? 9. How do viruses cause an infection in the host cell? 10. In a lytic infection, can the host cell be infected a second time? Why or why not? 11. What does virus mean in Latin? 12. In the bacteriophage diagram, identify A-D. 13. Are viruses living? Why or why not? 14. What is a retrovirus? Give an example. 15. How can someone contract HIV? 16. What is the main difference between HIV and AIDS? 17. Why is a person with AIDS more likely to get sick with other diseases? 18.1 Bacteria 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. What type of bacteria lives in extreme environments? Draw spirilla, baccilus, and coccus bacteria. Be able to identify the structures of a bacterium. What is Gram staining? What color is Gram-positive? Gramnegative? What are flagella used for? Which bacteria cannot live in the presence of oxygen? Which bacteria must have oxygen? Which bacteria can live with or without oxygen? How are Archaea and Bacteria different? What is conjugation? What is the benefit to bacteria? What is an endospore? When would bacteria need this? How do bacteria reproduce? How do bacteria cause an infection? What is a plasmid? Review Material 30. What is homeostasis? 31. What is the phenotypic ratio of the offspring of parents who are Hh x hh? 32. What is evolution? 18.1 Bacteria 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. What type of bacteria lives in extreme environments? Draw spirilla, baccilus, and coccus bacteria. Be able to identify the structures of a bacterium. What is Gram staining? What color is Gram-positive? Gramnegative? What are flagella used for? Which bacteria cannot live in the presence of oxygen? Which bacteria must have oxygen? Which bacteria can live with or without oxygen? How are Archaea and Bacteria different? What is conjugation? What is the benefit to bacteria? What is an endospore? When would bacteria need this? How do bacteria reproduce? How do bacteria cause an infection? What is a plasmid? Review Material 30. What is homeostasis? 31. What is the phenotypic ratio of the offspring of parents who are Hh x hh? 32. What is evolution?