Bb Ch 1 Lesson 2 Reading Comp.

6 Questions | By Bmsscience | Last updated: Mar 9, 2013 | Total Attempts: 44

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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