QQuestionMicrobiology
QuestionMicrobiology
Virucidals are disinfectants used to kill:
Select one:
a. viruses
b. tuberculosis
c. pseudomonas
d. harmful bacteria
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Answer
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Step 1:I'll solve this problem step by step:
Step 2:: Understand the term "Virucidal"
- The prefix "viru-" clearly refers to viruses - The suffix "-cidal" means "to kill" - Therefore, a virucidal agent is specifically designed to kill viruses
Step 3:: Analyze the given options
a. viruses ✓ b. tuberculosis (a type of bacterial infection) c. pseudomonas (a type of bacteria) d. harmful bacteria
Step 4:: Determine the correct answer
- The term "virucidal" directly indicates killing viruses - This means option (a) viruses is the correct answer
Final Answer
Key Explanation: - Virucidals are specifically targeted disinfectants that destroy viruses - The term is composed of "viru-" (virus) and "-cidal" (killing) - Unlike bactericidal agents that target bacteria, virucidals focus exclusively on viruses
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