Bb Ch 1 Lesson 2 Reading Comp.

6 Questions | Total Attempts: 44

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Bb Ch 1 Lesson 2 Reading Comp.

Questions and Answers
  • 1. 
    A __ can prevent some bacterial diseases. 
    • A. 

      Nitrogen-fixing bacteria

    • B. 

      Vaccine

  • 2. 
    ___ are bacteria that convert nitrogen in the air to a form used by plants. 
    • A. 

      Nitrogen fixing bacteria

    • B. 

      Vaccine

  • 3. 
    What is a way of cleaning up an ecosystem using bacteria to break down harmful compounds?
    • A. 

      Toxic waste dumps

    • B. 

      Bioremediation

  • 4. 
    Which of the following terms describes most bacteria?
    • A. 

      Beneficial

    • B. 

      Pathogens

  • 5. 
    Which of these organisms are recyclers in the environment?
    • A. 

      Producers

    • B. 

      Saprophytes

  • 6. 
    Which of the following is caused by a pathogenic bacterium?
    • A. 

      Strep throat

    • B. 

      Cheese

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