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Bacterial Kingdom

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Questions and Answers

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?

Millimeters to centimeters

Meters to kilometers

Nanometers to micrometers (correct)

Centimeters to meters

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?

They convert dissolved compounds to energy. Signup and view all the answers

What kind of relationships can bacteria have with plants?

Symbiotic relationships Signup and view all the answers

Which of the following is NOT a characteristic of bacteria?

They were among the first life forms to appear on Earth Signup and view all the answers

What is the main role of bacteria in the nutrient cycle?

Recycling of nutrients Signup and view all the answers

Where can extremophile bacteria be found?

All of the above Signup and view all the answers

What do extremophile bacteria do in hydrothermal vents and cold seeps?

Provide nutrients for other organisms Signup and view all the answers

What kind of relationships can bacteria have with plants?

Symbiotic and parasitic Signup and view all the answers

Bacterial Kingdom

Choose a study mode

Podcast

Questions and Answers

Which of the following is true about bacteria?

What is the size range of bacteria?

Where can bacteria be found?

What do extremophile bacteria do in hydrothermal vents and cold seeps?

What kind of relationships can bacteria have with plants?

Which of the following is NOT a characteristic of bacteria?

What is the main role of bacteria in the nutrient cycle?

Where can extremophile bacteria be found?

What do extremophile bacteria do in hydrothermal vents and cold seeps?

What kind of relationships can bacteria have with plants?

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