Question: What is the role of a biological indicator in sterilization?

Options:

1. To measure temperature
2. To confirm the presence of microorganisms
3. To verify the effectiveness of the sterilization process
4. To indicate the type of sterilization method used

Correct Answer: To verify the effectiveness of the sterilization process

Solution:

Biological indicators are used to verify the effectiveness of the sterilization process by confirming the destruction of specific microorganisms.