Multiple Choice
Which term is commonly used to refer to methods used for controlling microbial growth?
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11. Controlling Microbial Growth
Introduction to Controlling Microbial Growth
Multiple Choice
Which term best describes disinfectants that are applied directly to inanimate objects such as instruments, tools, or equipment to reduce microbial contamination?
A
Surface disinfectants
B
Sterilants
C
Antiseptics
D
Antibiotics
Verified step by step guidance1
Step 1: Understand the context of the question, which is about disinfectants used on inanimate objects like instruments, tools, or equipment to reduce microbial contamination.
Step 2: Recall the definitions of the terms: 'Sterilants' are agents that destroy all forms of microbial life, including spores; 'Antiseptics' are chemicals applied to living tissues to reduce microbial presence; 'Antibiotics' are substances used to kill or inhibit bacteria inside the body; 'Surface disinfectants' are chemicals applied to inanimate surfaces to reduce or eliminate microbes.
Step 3: Identify that the question specifies application on inanimate objects, which excludes antiseptics (used on living tissue) and antibiotics (used internally).
Step 4: Recognize that sterilants are a type of disinfectant but are specifically used for complete sterilization, which is more intense than general disinfection.
Step 5: Conclude that the best term describing disinfectants applied directly to inanimate objects to reduce microbial contamination is 'Surface disinfectants'.
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