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10 Cards in this Set
- Front
- Back
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Method to trace source of infection |
Bacteriophage typing |
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Method to choose the proper antibiotic |
Antibiotic sensitivity test |
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Bacteria that gives purple colour in oxidase test |
Nisseria Vibrio Pseudomona |
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What is the positive and negative reaction found in Indole test |
Indole ring +ve: red (e.coli) Indole ring -ve: yellow (cripsellia) |
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Example of bacteria that give +ve catalase test |
Staphylococci |
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How to choose the perfect antibiotic in antibiotic sensitivity test? |
The one with the biggest zone of inhibition(clear) |
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Citrate utilization test |
Organism that can use citrate as source of carbon: green to blue (+ve) Organism that cannot: stay green (-ve) |
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What is produced in +ve catalase test |
Hydrogen peroxide and water (form effervescent) |
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How bacterial colony is formed? |
Repeated division of single bacteria |
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Differentiate between endopigment and exopigment |
Endopigment: not diffuse - divided into colours Exopigment: diffuse all over nutrient agar eg pseudomona |
