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World of Microorganisms (23)
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World of Microorganisms (23)
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Factors that affect the growth of microorganisms - Humidity (2)
Dry conditions cause microorganism to become less active and retard their growth
Factors that affect the growth of microorganisms - Light (1)
Microorganisms which possess chlorophyll require light to carry out photosynthesis
Factors that affect the growth of microorganisms - Light (2)
Microorganism such as fungi and bacteria grow better in the dark
Factors that affect the growth of microorganisms - Light (3)
Exposure to ultraviolet can kills microorganisms
Factors that affect the growth of microorganisms - Temperature (1)
Temperature of 35°C – 40°C are the optimum temperatures for the growth of microorganisms
Factors that affect the growth of microorganisms - Temperature (2)
Low temperatures such as in refrigerator retard the growth of microorganisms
Factors that affect the growth of microorganisms - Temperature (3)
Temperatures which are too high can kill microorganisms
Factors that affect the growth of microorganisms - pH value (1)
pH 7 (neutral pH) is the optimum pH value for the growth of most microorganisms
Factors that affect the growth of microorganisms - pH value (2)
There are certain microorganism that can live in slightly acidic or alkaline enviroments
Factors that affect the growth of microorganisms - Nutrient (1)
The growth rate of microorganisms increases with the presence of sufficient nutrients
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World of Microorganisms (23)
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