Which of the following microbial cell is most resistant to antiseptics & disinfectants ?
Correct answer: C. Prions
- A. Mycobacteria
- B. Spore
- C. Prions
- D. Coccidia
Explanation
Prions are the most resistant infectious agents to routine antiseptics, disinfectants and sterilisation methods because they contain abnormally folded protein without nucleic acid. Bacterial spores are highly resistant but generally less so than prions.
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Practise Infection Control and Sterilisation
38 free Infection Control and Sterilisation MCQs from Microbiology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
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