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Questions and Answers
Which pH range is considered optimal for Lactobacillus spp?
Which pH range is considered optimal for Lactobacillus spp?
- 7.5-8.0
- 6.0-6.5
- 7.2-7.4 (correct)
- 6.5-7.2
What type of bacteria can grow in both aerobic and anaerobic environments?
What type of bacteria can grow in both aerobic and anaerobic environments?
- Facultative anaerobes (correct)
- Obligate anaerobes
- Anaerobic Aerotolerant
- Obligate aerobes
Which group of bacteria grows only in the absence of free oxygen?
Which group of bacteria grows only in the absence of free oxygen?
- Obligate anaerobes (correct)
- Obligate aerobes
- Anaerobic Aerotolerant
- Facultative anaerobes
What is the main source of energy for bacteria that are classified as obligate anaerobes?
What is the main source of energy for bacteria that are classified as obligate anaerobes?
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Which bacteria group is characterized by their ability to grow with or without oxygen?
Which bacteria group is characterized by their ability to grow with or without oxygen?
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