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MICROORGANISMSTYPES OF MICROORGANISMS
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Variety of microorganisms
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Viruses
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Illnesses as result of viruses• In plants :
tobacco mosaic virus
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Bacteria
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Fungi
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DETERMINE THE SIZE OF A MICROORGANISM• What is a micrograph ?
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TO DETERMINE THE SIZE OF AMICROORGANISM
•How to calculate the size of a microorganism by using a scale bar
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• Calculation of magnification and size by means of scale bar
• Measuring scale with ruler
• Measure section of object
• Actual size of object =
Measured Length of Object (mm) x Length on Scale Bar (μm)
measured length of scale beam (mm)