Podcast
Questions and Answers
What percentage of the global water is present as oceans?
What percentage of the global water is present as oceans?
- 96.1% (correct)
- 80.1%
- 90.1%
- 70.1%
Where can bacteria be found in aquatic systems?
Where can bacteria be found in aquatic systems?
- Only in marine systems
- Only in freshwater systems
- Only in extreme environments
- Suspended in the water, associated with decaying material, or coating the surface of rocks and sand grains (correct)
What is a characteristic of cyanobacteria?
What is a characteristic of cyanobacteria?
- They are only found in freshwater systems
- They are unable to perform photosynthesis
- They can only survive in extreme environments
- They produce oxygen as a product of photosynthesis (correct)
Which of the following is an example of a marine ecosystem?
Which of the following is an example of a marine ecosystem?
What is the main difference between the North Arm and the South Arm of the Great Salt Lake?
What is the main difference between the North Arm and the South Arm of the Great Salt Lake?
Which type of bacteria is found in the North Arm of the Great Salt Lake?
Which type of bacteria is found in the North Arm of the Great Salt Lake?
What is the role of cyanobacteria in the composition of the atmosphere?
What is the role of cyanobacteria in the composition of the atmosphere?
What is a characteristic of bacteria in marine ecosystems?
What is a characteristic of bacteria in marine ecosystems?
Which of the following is a habitat defined by physical, chemical, and biological variations in the sea?
Which of the following is a habitat defined by physical, chemical, and biological variations in the sea?
What is the name of the bacteria that are found in the Great Salt Lake and can survive in high-salinity environments?
What is the name of the bacteria that are found in the Great Salt Lake and can survive in high-salinity environments?
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