2. What is thermal death point, thermal death time?

3. What are the conditions for autoclaving?

4. What is the purpose for of filters?

5. Why do we perform dry-heat sterilization instead of moist heat sterilization? How does dry-heat sterilization works?

6. Give examples of desiccated materials.

8. How is a virus different from the other similar virus?

9. How do we classify bacteria?