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Control Of Microorganisms Principles Of Microbial Control Ch. 7 & 20 Questions & Answers
CONTROL OF MICROORGANISMS PRINCIPLES OF MICROBIAL CONTROL CH. 7 & 20 QUESTIONS & ANSWERS 
Factors influencing success of control methods: Number & nature of microorganisms: - ANS-Gram-negative bacteria are generally more resistant than gram-positive bacteria to disinfectants & antiseptics. Mycobacteria, endospores, & protozoan cysts & oocyst are very resistant to disinfectants & antiseptics. Nonenveloped viruses are generally more resistant than enveloped viruses to disinfectants & antiseptics. ...