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Questions and Answers
Which of the following is true about bacteria?
Which of the following is true about bacteria?
- Bacteria are eukaryotic microorganisms.
- Bacteria can only be found in water habitats.
- Bacteria are multicellular organisms.
- Bacteria play a vital role in the nutrient cycle. (correct)
What is the size range of bacteria?
What is the size range of bacteria?
- Millimeters to centimeters
- Meters to kilometers
- Nanometers to micrometers (correct)
- Centimeters to meters
Where can bacteria be found?
Where can bacteria be found?
- Only in soil and water
- Only in radioactive waste
- In various habitats (correct)
- Only in Earth's crust
What do extremophile bacteria do in hydrothermal vents and cold seeps?
What do extremophile bacteria do in hydrothermal vents and cold seeps?
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What kind of relationships can bacteria have with plants?
What kind of relationships can bacteria have with plants?
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Which of the following is NOT a characteristic of bacteria?
Which of the following is NOT a characteristic of bacteria?
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What is the main role of bacteria in the nutrient cycle?
What is the main role of bacteria in the nutrient cycle?
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Where can extremophile bacteria be found?
Where can extremophile bacteria be found?
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What do extremophile bacteria do in hydrothermal vents and cold seeps?
What do extremophile bacteria do in hydrothermal vents and cold seeps?
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What kind of relationships can bacteria have with plants?
What kind of relationships can bacteria have with plants?
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