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Microbiology General a958214a

All of the following are true regarding disinfectants except:

A
Glutaraldhyde is sporicidal
B
Hypochlorites are virucidal
C
Ethylene oxide is intermediate disinfectant
D
Phenol is bactericidal and readily inactivated by organic matter
High-Yield Explanation
Ans.d. Phenol isbactericidaiand readily inactivated by organic matter Ref: Ananthanarayan 7/e p30, 31, 32; Jawetz 24/e p6]Phenols are bactericidal, but these are not readily inactivated by organic matter. Effective againstSusceptible to organic matterDisinfectantBacteriaSporesVirusFormaldehyde+++++++++-Glutaraldehyde+++++++++-Chlorine (hypochlorite)++++/-++++++Phenols++(+)-++/-

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