Which of the following disinfectants is used to kill anaerobes in deep puncturewounds?
A. iodine,
B. ethylene oxide,
C. Oxidizing agents,
D. 75% alcohol
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Which level of Biosafety is the most secure , allowing work with dangerous microbes that cause severe or fatal diseases in humans, such as Ebola?
A. Biosafety Level –1;
Biosafety Level --2
C. Biosafety Level –3;
D. Biosafety Level --4
A sterile object is one free of all microbial forms, but bacterial spores can be present.
A. 对
B. 错
Sterilization is a process of destroying all microbial forms.
A. 对
B. 错
Disinfection is a process to reduce or eliminate pathogenic microorganisms in or on material.
A. 对
B. 错