List the contributions of Louis Pasteur. 2. Koch’s postulates 3. What is negative staining? Give example. 4. Name four staining techniques. 5. Name four types of Microscopes. 6. What are the uses of electron microscope? 7. What is the method used for observing the movement of bacteria? 8. Name two uses of dark field microscope. 9. What is anaerobic media? Give two examples 10. Name four culture methods 11. Mention the functions of Agar Agar. 12. What is enriched media? Give two examples. 13. Name two methods of dry heat sterilization 14. Name four articles sterilized in autoclave 15. What is the sterilization control for the autoclave? Name the indicators 16. Name two principles of chemical disinfection. 17. Fumigation. 18. Classify infection 19. What is herd immunity? 20. Define hapten. Give examples. 21. What is MRSA? 22. Describe the morphology of Corynebacterium diphtheriae. 23. Define zoonosis with examples. 24. What is significant bacteriuria? 25. Name four organisms causing UTI. 26. TCBS. 27. VDRL 28. Draw a neat labelled diagram of Giardia lamblia. 29. Enumerate the differences between Taenia saginata & Taenia solium? 30. Name the intestinal nematodes? 31. NIH swab 32. Name 4 RNA viruses. 33. What is pulse polio immunization? 34. MMR vaccine. 35. Dengue Haemorrhagic fever. 36. What is hydrophobia? 37. SARS 38. What are the functions of KOH in direct microscopy? 39. Antifungal agents. 40. List the fungi causing opportunistic mycoses 41. Otomycoses 4 mark