1. Chapter 13 – Viruses, Viroids, and Prions $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 General Viral Characteristics and Information Viral Morphology and Culturing #1 Viral Multiplication (Life Cycles) #2 Viral Multiplication (Life Cycles) Misc. FINAL ROUND

2. Topic 1: General Viral Characteristics and Information $100 Question Viruses differ from all bacteria in that… a. Viruses have DNA and RNA simultaneously in the virion b. All bacteria contain capsids c. Viruses are filterable d. Viruses are not composed of cells BACK TO GAME ANSWER

3. Topic 1: General Viral Characteristics and Information $100 Answer Viruses differ from all bacteria in that… a. Viruses have DNA and RNA simultaneously in the virion b. All bacteria contain capsids c. Viruses are filterable d. (Correct Answer) Viruses are not composed of cells BACK TO GAME

4. Topic 1: General Viral Characteristics and Information $200 Question Which of the following statements about spikes is FALSE? a. They may change b. Neuraminidase is not a spike c. They may be used for attachment d. They may cause hemagglutination BACK TO GAME ANSWER

5. Topic 1: General Viral Characteristics and Information $200 Answer Which of the following statements about spikes is FALSE? a. They may change b. Neuraminidase is not a spike (correct answer) c. They may be used for attachment d. They may cause hemagglutination BACK TO GAME

6. Topic 1: General Viral Characteristics and Information $300 Question Viruses that infect bacteria are called a. Bacteriophages b. Prions c. Viroids d. Polyhedral viruses BACK TO GAME ANSWER

7. Topic 1: General Viral Characteristics and Information $300 Answer Viruses that infect bacteria are called a. Bacteriophages (correct answer) b. Prions c. Viroids d. Polyhedral viruses BACK TO GAME

8. Topic 1: General Viral Characteristics and Information $400 Question What is the difference between ‘host range’ and ‘obligate intracellular parasites’? BACK TO GAME ANSWER

9. Topic 1: Topic 1: General Viral Characteristics and Information $400 Answer What is the difference between host range and obligate intracellular parasites? Correct Answer: Host range: The specific species a virus can infect Obligate intracellular parasitism: Viruses can only replicate while inside of a host cell BACK TO GAME

10. Topic 1: General Viral Characteristics and Information $500 Question Which of the following is NOT used as a criterion to classify viruses? a. Host range b. Type of nucleic acid c. Strategy for replication (life cycle) d. Number of capsomeres BACK TO GAME ANSWER

11. Topic 1: General Viral Characteristics and Information $500 Answer Which of the following is NOT used as a criterion to classify viruses? a. Host range b. Type of nucleic acid c. Strategy for replication (life cycle) d. (correct answer) Number of capsomeres BACK TO GAME

12. Topic 2: Viral Morphology and Culturing $100 Question BACK TO GAME ANSWER What is the ‘morphological type’ of this virus?

13. Topic 2: Viral Morphology and Culturing $100 Answer What is the ‘morphological type’ of this virus? Correct answer: Complex BACK TO GAME

14. Topic 2: Viral Morphology and Culturing $200 Question Viruses CANNOT be cultured a. In laboratory animals b. In cell culture c. In embryonated eggs d. In culture media BACK TO GAME ANSWER

15. Topic 2: Viral Morphology and Culturing $200 Answer Viruses CANNOT be cultured a. In laboratory animals b. In cell culture c. In embryonated eggs d. In culture media (correct answer) BACK TO GAME

16. Topic 2: Viral Morphology and Culturing $300 Question An envelope is created by what process? BACK TO GAME ANSWER

17. Topic 2: Viral Morphology and Culturing $300 Answer An envelope is created by what process? Correct answer: Budding BACK TO GAME

18. Topic 2: Viral Morphology and Culturing $400 Question Explain the picture. BACK TO GAME ANSWER

19. Topic 2: Viral Morphology and Culturing $400 Answer Correct answer: This is a picture of bacteria growing in a petri plate. The bacteria have been infected with a bacteriophage- the ‘clearings’ (blank spaces called plaques) on the plate depict areas where a phage has infected and killed the bacteria. BACK TO GAME

20. Topic 2: Viral Morphology and Culturing $500 Question Which of the following statements about viruses is FALSE? a. Viruses use their own catabolic enzymes b. Viruses contain a protein coat c. Viruses contain DNA or RNA but never both in the virion d. Viruses use the anabolic machinery of the cell BACK TO GAME ANSWER

21. Topic 2: Viral Morphology and Culturing $500 Answer Which of the following statements about viruses is FALSE? a. Viruses use their own catabolic enzymes (correct answer) b. Viruses contain a protein coat c. Viruses contain DNA or RNA but never both in the virion d. Viruses use the anabolic machinery of the cell BACK TO GAME

22. Topic 3: #1 Viral Multiplication (Life Cycles) $100 Question A Prophage is… A) An animal virus B) The capsid portion of a virion C) Viral DNA D) Only found in the Lytic Life Cycle BACK TO GAME ANSWER

23. Topic 3: #1 Viral Multiplication (Life Cycles) $100 Answer A Prophage is… A) An animal virus B) The capsid portion of a virion C) Viral DNA (correct answer) D) Only found in the Lytic Life Cycle BACK TO GAME

24. Topic 3: #1 Viral Multiplication (Life Cycles) $200 Question Put the following steps of this viral life cycle in the correct order. A) Virus forces the cell to synthesize viral proteins and viral genetic material B) Virus attaches to the surface of the cell C) Virus penetrates the host cell D) Phage DNA is packaged in capsids E) Cell ruptures BACK TO GAME ANSWER

25. Topic 3: #1 Viral Multiplication (Life Cycles) $200 Answer The correct order is... A) (3) Virus forces the cell to synthesize viral proteins and viral genetic material B) (1) Virus attaches to the surface of the cell C) (2) Virus penetrates the host cell D) (4) Phage DNA is packaged in capsids E) (5) Cell ruptures B C A D E BACK TO GAME

26. Topic 3: #1 Viral Multiplication (Life Cycles) $300 Question You MUST answer the $200 question FIRST!!! The life cycle in the previous question is… A) An animal DNA virus life cycle B) A lytic life cycle C) A latent virus D) A lysogenic bacteriophage BACK TO GAME ANSWER

27. Topic 3: #1 Viral Multiplication (Life Cycles) $300 Answer The life cycle in the previous question is… A) An animal DNA virus life cycle B) A lytic life cycle (correct answer) C) A latent virus D) A lysogenic bacteriophage BACK TO GAME

28. Topic 3: #1 Viral Multiplication (Life Cycles) $400 Question ‘Transduction’ is part of which life cycle? a. Lysogenic bacteriophage b. Lytic T even bacteriophage c. HIV d. RNA animal viruses BACK TO GAME ANSWER

29. Topic 3: #1 Viral Multiplication (Life Cycles) $400 Answer ‘Transduction’ is part of which life cycle? a. (correct answer) Lysogenic bacteriophage b. Lytic T even bacteriophage c. HIV d. RNA animal viruses BACK TO GAME

30. Topic 3: #1 Viral Multiplication (Life Cycles) $500 Question What is a protease? BACK TO GAME ANSWER

31. Topic 3: #1 Viral Multiplication (Life Cycles) $500 Answer (correct answer) A protease is an enzyme that degrades proteins BACK TO GAME

32. Topic 4: #2 Viral Multiplication (Life Cycles) $100 Question Packaging, maturation, and assembling all refer to… A) Entry of the virus into the host cell B) Putting together the viral components C) Release from the cell D) Insertion of the prophage into host DNA BACK TO GAME ANSWER

33. Topic 4: #2 Viral Multiplication (Life Cycles) $100 Answer Packaging, maturation, and assembling all refer to… A) Entry of the virus into the host cell B) Putting together the viral components C) Release from the cell D) Insertion of the prophage into host DNA BACK TO GAME

34. Topic 4: #2 Viral Multiplication (Life Cycles) $200 Question What virus has this life cycle? BACK TO GAME ANSWER

35. Topic 4: #2 Viral Multiplication (Life Cycles) $200 Answer What virus has this life cycle? Correct answer: Retrovirus BACK TO GAME

36. Topic 4: #2 Viral Multiplication (Life Cycles) $300 Question What is the name of the enzyme that converts retroviral ssRNA into dsDNA? BACK TO GAME ANSWER

37. Topic 4: #2 Viral Multiplication (Life Cycles) $300 Answer What is the name of the enzyme that converts retroviral ssRNA into dsDNA? (correct answer) Reverse Transcriptase BACK TO GAME

38. Topic 4: #2 Viral Multiplication (Life Cycles) $400 Question You MUST do $300 question before this question! In what cell is reverse transcriptase performing its function? BACK TO GAME ANSWER 1 2 3 4 6 5

39. Topic 4: #2 Viral Multiplication (Life Cycles) $400 Answer In what cell is reverse transcriptase performing its function? Correct answer: Cell 2 BACK TO GAME

40. Topic 4: #2 Viral Multiplication (Life Cycles) $500 Question RNA viruses: What is a + strand? BACK TO GAME ANSWER

41. Topic 4: #2 Viral Multiplication (Life Cycles) $500 Answer RNA viruses: What is a + strand? Correct answer: The + strand is the ‘sense strand’ (mRNA strand) that contains codons that are complimentary to anticodons on tRNA molecules that carry specific amino acids. BACK TO GAME

42. Topic 5: Misc. $100 Question A viroid is a. A provirus b. A naked, infectious piece of RNA c. A capsid without nucleic acid d. A complete, infectious virus particle BACK TO GAME ANSWER

43. Topic 5: Misc. $100 Answer A viroid is a. A provirus b. A naked, infectious piece of RNA (correct answer) c. A capsid without nucleic acid d. A complete, infectious virus particle BACK TO GAME

44. Topic 5: Misc. $200 Question What type of viral nucleic acid is required for a virus to cause cancer? BACK TO GAME ANSWER

45. Topic 5: Misc. $200 Answer What type of viral nucleic acid is required for a virus to cause cancer? Correct answer: dsDNA BACK TO GAME

46. Topic 5: Misc. $300 Question In general, what type of cell is more easily infected with viruses- animal cells or plant cells? BACK TO GAME ANSWER

47. Topic 5: Misc. $300 Answer In general, what type of cell is more easily infected with viruses- animal cells or plant cells? Correct answer: Animal cells BACK TO GAME

48. Topic 5: Misc. $400 Question What does the cell need to make more viral RNA + strands? BACK TO GAME ANSWER

49. Topic 5: Misc. $400 Answer What does the cell need to make more viral RNA + strands? Correct answer: - strands BACK TO GAME

50. Topic 5: Misc. $500 Question Which of the following is not true about Prions ? a. Prions may be inherited b. Prions are infectious protein c. Prions are curable d. Prions are transmissible BACK TO GAME ANSWER

51. Topic 5: Misc. $500 Answer Which of the following is not true about Prions ? a. Prions may be inherited b. Prions are infectious protein c. Prions are curable (correct answer) d. Prions are transmissible BACK TO GAME

52. FINAL ROUND Question Are you glad the semester is almost over? BACK TO GAME ANSWER

53. FINAL ROUND Answer BACK TO GAME Duh