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Questions and Answers
Which agar is selective for Gram-positive halotolerant bacteria?
Which agar is selective for Gram-positive halotolerant bacteria?
- Nutrient agar (NA)
- Mannitol salt agar (MSA) (correct)
- Eosin methylene blue (EMB)
- None of the above
Which agar is differential based on color changes if mannitol sugar is fermented?
Which agar is differential based on color changes if mannitol sugar is fermented?
- Nutrient agar (NA)
- Mannitol salt agar (MSA) (correct)
- Eosin methylene blue (EMB)
- None of the above
Which agar contains eosin and methylene blue and is selective for Gram-negative bacteria?
Which agar contains eosin and methylene blue and is selective for Gram-negative bacteria?
- Nutrient agar (NA)
- Mannitol salt agar (MSA)
- Eosin methylene blue (EMB) (correct)
- None of the above
Which agar differentiates Gram-negative lactose fermenters from Gram-negative non-fermenters based on colony color?
Which agar differentiates Gram-negative lactose fermenters from Gram-negative non-fermenters based on colony color?
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Which agar is not selective or differential?
Which agar is not selective or differential?
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