What is the primary difference between disinfection and sterilization?

Practice Questions

Q1
What is the primary difference between disinfection and sterilization?
  1. Disinfection kills all microorganisms, sterilization does not
  2. Sterilization kills all microorganisms, disinfection does not
  3. Disinfection is faster than sterilization
  4. Sterilization is only for surgical instruments

Questions & Step-by-Step Solutions

What is the primary difference between disinfection and sterilization?
Correct Answer: Sterilization kills all microorganisms, disinfection reduces them.
  • Step 1: Understand what disinfection means. Disinfection is a process that reduces the number of germs on surfaces or objects.
  • Step 2: Know that disinfection does not kill all germs. Some microorganisms may still survive after disinfection.
  • Step 3: Learn what sterilization means. Sterilization is a process that kills all microorganisms, including bacteria, viruses, and spores.
  • Step 4: Remember the key difference: disinfection reduces germs but may leave some alive, while sterilization kills all germs completely.
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