1. The action of some antimicrobial solutions can be made less effective by the

ID: 209940 • Letter: 1

Question

1. The action of some antimicrobial solutions can be made less effective by the presence of organic matter: blood, dirt, grease, etc.
A. True
B. False

2. Which steps are likely to make an antimicrobial solution more effective?
        A. Washing the area do be treated first in order to eliminate organic matter
        B. Using a high pH solution
        C.Warming the solution before using
        D.A and C

3. Critical items like need to be sterilized, or disinfected with non-toxic compounds
A. True
B. False

4. Which does not result in sterilization?
       A. boiling for 30 minutes
        B. UHT pasteurization
        C. autoclaving for 121 C at 15 psi for 15 minutes
        D. dry oven for 200C for 1.5 hrs.

Explanation / Answer

1. The action of some antimicrobial solutions can be made less effective by the presence of organic matter: blood, dirt, grease, etc. - True

2. Which steps are likely to make an antimicrobial solution more effective?
D. Washing the area to be treated first in order to eliminate organic matter
and Warming the solution before using

3. Critical items like need to be sterilized, or disinfected with non-toxic compounds
B. False

4. Which does not result in sterilization?
A. boiling for 30 minutes

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1. The action of some antimicrobial solutions can be made less effective by the

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