10th Biology Chapter 16 Online Test

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* Click the link for test preparation: Chapter 16 – Man and His Environment

Online Test Instructions

  • Test Name : 10th Biology Chapter 16 Online Test
  • Type : MCQ’s
  • Total Questions : 10
  • Total Marks : 20
  • Questions will be shuffled each time you start the test.
  • Any question you have not answered will be marked incorrect.
  • Once you are finished, click the Submit button.

1. Nitrogen is an important component of_____.

 
 
 
 

2. When we eat the onion, our trophic level is____.

 
 
 
 

3. Upper layer of the atmosphere is called_____.

 
 
 
 

4. The utilization of nitrates by organisms is called_____.

 
 
 
 

5. Which of the following is not an example of green house gas_____.

 
 
 
 

6. The thickness of biosphere is_____.

 
 
 
 

7. The perfect cycle is_____.

 
 
 
 

8. Which one is not an example of abiotic factor______.

 
 
 
 

9. Which of the following is the abiotic component of an ecosystem_____.

 
 
 
 

10. Which form of nitrogen is taken by the producers of the ecosystem_____.

 
 
 
 


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