Latest QuestionsCategory: Microbiology
Microorganisms placed in high concentrations of salts and sugars undergo lysis.
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Autoclaving is the most effective method of moist heat sterilization.
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Ultraviolet light (UV) causes irreversible breaks in DNA strands.
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The pH of the medium has no effect on the activity of the disinfectant being …
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Some antimicrobial chemicals are considered to be disinfectants and …
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Moist heat destroys organisms by denaturing proteins.
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Pseudomonas has been found growing in quaternary ammonium compounds (quats).
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The thermal death time is the time needed to kill all the bacteria in a …
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Desiccation is a reliable form of sterilization.
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Any process that destroys the non-spore forming contaminants on inanimate …
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Which one of the following is most resistant to chemical biocides?
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Bone and tendons for transplant are decontaminated by
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If you were preparing nutrient agar at home and did not have an autoclave, what …
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The preservation of beef jerky from microbial growth relies on which method of …
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All of the following are methods of food preservation EXCEPT
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