Vienane adT 11 If 0.1 ml of a 10-3 dilution of a culture is plated out and 65 colonies : CFU/ml were in the undiluted culture? appear after incubation, how many

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Q: B Which of the bacterial colonies shown (A or B) was nonlethal when injected in mice? A В

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Q: None

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A: INTRODUCTION Dilution factor It is the solute to solvent ratio.

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A: Bacterial count = #colonies / (dilution × volume plated)

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Q: bactericidal

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Microbial Growth

The development of microbial growth is influenced by various natural conditions (both physical and synthetic) like pH, temperature, saltiness, gas focus (O2, CO2, and H2), nutrients, water action, and assimilation. Knowing the distinctive physical and chemical factors that influence the development and endurance of microbial growth in the climate will assist with reinforcing endeavors outfitted towards their control. These lines lessen or diminish their harmful impacts on humankind, creatures, and the climate.