5 Questions
What is the optimum bactericidal concentration of alcohol solutions in water?
60%–90%
What is the difference between sterilization and disinfection?
Sterilization destroys all microorganisms including spores, while disinfection kills many but not all microorganisms.
Which type of heat sterilization can be achieved through autoclaving?
Moist heat
What is the primary mechanism of sterilization by heat?
Denaturing proteins
What are the two variables primarily affecting the rate of killing of microorganisms?
Concentration of the killing agent and length of time used
Test your knowledge of the principles of sterilization and disinfection, including the use of physical and chemical agents, as well as the differences between sterilization and disinfection.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
