What are chemical requirements of microbial growth

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Question - Microbial growth: What are physical and chemical requirements of microbial growth? (know major elements/chemicals and what they are important for in growth). How does Temperature affect microbial growth and what is the classification of microbes as they grow in various temperatures - Psychrophile, Psychrotrophs etc. No need to memorize exact temperatures at which each grows but should have a general temperature range in mind for all.

How does pH requirement affect the microbial growth? What role does it play in infections or in establishment of normal microbiota?

What is Osmotic pressure and how does it affect microbial growth?

Classification of microbes according to oxygen requirement (Aerobic, Anaerobic, Facultative anaerobe, etc. Know the concept that Oxygen as singlet or Free radical form is toxic and how certain enzymes are involved in its detoxification. Know these enzymes and how you can tell from growth pattern of a microbe whether or not it is likely to have those detoxifying enzymes.

What are major organic growth factors?

Reference no: EM133275895

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