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Questions and Answers
Which organism is capable of producing spores within the Enterobacteriaceae family?
Which organism is capable of producing spores within the Enterobacteriaceae family?
- Escherichia coli
- Serratia sakaiensis (correct)
- Salmonella enterica
- Klebsiella pneumoniae
What is the sole source of carbohydrate in Mac agar?
What is the sole source of carbohydrate in Mac agar?
- Maltose
- Lactose (correct)
- Sucrose
- Glucose
Which enzyme is generally produced by Enterobacteriaceae?
Which enzyme is generally produced by Enterobacteriaceae?
- Amylase
- Catalase (correct)
- Oxidase
- Lipase
Which agar selectively allows the growth of gram-negative organisms and inhibits gram-positive organisms?
Which agar selectively allows the growth of gram-negative organisms and inhibits gram-positive organisms?
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Which type of colonies are formed by lactose fermenters on Mac agar?
Which type of colonies are formed by lactose fermenters on Mac agar?
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