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

Question 1 of 15

2. Absence of lichens indicates atmospheric pollution by:

Question 2 of 15

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

Question 3 of 15

4. An example of decomposer is:

Question 4 of 15

5. Which is the best source of renewable energy?

Question 5 of 15

6. Succession begins by a few hardy invaders called:

Question 6 of 15

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

Question 7 of 15

8. Major unit of ecology is:

Question 8 of 15

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

Question 9 of 15

10. Driving force of ecosystem is:

Question 10 of 15

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

Question 11 of 15

12. A pollutant which causes mental illness is:

Question 12 of 15

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

Question 13 of 15

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

Question 14 of 15

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

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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