Which of the following is a common indicator of sterilization effectiveness?
Practice Questions
Q1
Which of the following is a common indicator of sterilization effectiveness?
Bacillus cereus spores
Bacillus stearothermophilus spores
Escherichia coli
Staphylococcus aureus
Questions & Step-by-Step Solutions
Which of the following is a common indicator of sterilization effectiveness?
Step 1: Understand what sterilization is. It is a process to kill all microorganisms, including bacteria and spores.
Step 2: Learn about indicators. Indicators are tools or substances used to show if sterilization has been effective.
Step 3: Know that there are different types of indicators. Some are chemical, and some are biological.
Step 4: Focus on biological indicators. These use actual spores to test if sterilization worked.
Step 5: Identify Bacillus stearothermophilus. It is a type of spore that is very resistant to heat and is commonly used in testing steam sterilization.
Step 6: Conclude that Bacillus stearothermophilus spores are a common indicator of sterilization effectiveness.