Multiple Choice
Which type of food best supports rapid bacterial growth under typical room-temperature conditions?
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10. Dynamics of Microbial Growth
Nutritional Factors of Microbial Growth
Back10. Dynamics of Microbial Growth
Nutritional Factors of Microbial Growth
- Multiple ChoiceWhich type of food generally supports rapid bacterial growth because it provides abundant nutrients and water?2views
- Multiple ChoiceIn the context of nutritional factors of microbial growth, how do heterotrophic bacteria primarily obtain energy?3views
- Multiple ChoiceIn the context of nutritional factors affecting microbial growth, which of the following foods is least likely to support bacterial growth under normal storage conditions due to very low water activity?3views
- Multiple ChoiceWhich of the following foods would best support rapid bacterial growth under typical room-temperature conditions due to high moisture and nutrient availability?2views
- Multiple Choice
Cyanobacteria are a group of photosynthetic bacteria. These bacteria use sunlight as their energy source and carbon dioxide as their carbon source. Cyanobacteria are ________________.
777views6rank - Multiple Choice
The prefix photo- indicates that an organism will make use of _______ for energy purposes.
817views6rank - Multiple Choice
Biologists can divide living organisms into two groups:autotrophs and heterotrophs, which differ in _________.
745views6rank - Multiple Choice
Organisms that use organic molecules as their source of carbon are called:
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Organisms that use CO2 as their source of carbon are called
1948views6rank - Multiple Choice
Humans are:
721views8rank - Textbook Question
Nitrogen and phosphorus added to beaches following an oil spill encourage the growth of natural oil-degrading bacteria. Explain why the bacteria do not grow if nitrogen and phosphorus are not added.
598views - Multiple Choice
Chemoheterotrophs:
586views - Textbook Question
Which of the following is not a growth factor for various microbes?
a. Cholesterol
b. Water
c. Vitamins
d. Heme
598views - Textbook Question
In a defined medium:
a. The exact chemical composition of the medium is known
b. Agar is available for microbial nutrition
c. Blood may be included
d. Organic chemicals are excluded
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