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Q: Explain the principle behind the streak plate method.
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- What is the difference between a disinfectant and an antiseptic? Which is most effective at removing microbes from a product: sanitization, degerming, or sterilization? ExplainDefine sterilization.What is the purpose of degerming? Does it completely eliminate microbes? What are some factors that alter the effectiveness of a disinfectant?
- What are the different types of disinfectants? How is each one different or similar from the others? Explain and give examples too.What advantages do solid media offer for the isolation of microorganisms? How will you check the purity of an isolate?What are some advantages and disadvantages of using ionizing radiation to sterilize food?