Biology Ecosystem Online Quiz Test MCQs

Photo of Maan Ali Maan AliLast Updated: January 29, 2021

An ecosystem is a community of living organisms in conjunction with the non-living components of their environment, interacting as a system. To to help you in checking your level of knowledge about this topic, given below is a free online quiz about Ecosystem.

Biology Ecosystem Online Quiz Test MCQs

Biology

1. A pollutant which causes mental illness is:

Question 1 of 15

2. Primary succession that starts on a dry soil or rock is called:

Question 2 of 15

3. Extinction of a species in a food chain is compensated by:

Question 3 of 15

4. Which is the best source of renewable energy?

Question 4 of 15

5. An organism that feed on dead organic matter other than bacteria or fungi is called:

Question 5 of 15

6. An example of decomposer is:

Question 6 of 15

7. Driving force of ecosystem is:

Question 7 of 15

8. The transfer of energy from one trophic level to another is called as:

Question 8 of 15

9. Succession begins by a few hardy invaders called:

Question 9 of 15

10. Primary succession that starts in a pond is called:

Question 10 of 15

11. In the coming years, skin = related disorders will be more common due to:

Question 11 of 15

12. Major unit of ecology is:

Question 12 of 15

13. Which animals show no inter relationship (i.e.,neutralism)?

Question 13 of 15

14. Absence of lichens indicates atmospheric pollution by:

Question 14 of 15

15. Actual place or location where an organism lives is called its:

Question 15 of 15


 

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Photo of Maan Ali Maan AliLast Updated: January 29, 2021
Photo of Maan Ali

Maan Ali

Hey there! I'm Maan Ali, your online test prep pal. Join me in the adventure of acing exams with ease. I'll share tricks, practice tests, and all you need to rock your studies. Let's make learning fun and success a sure thing!

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