Ecosystem Mock Test Online Mcqs

1. The spread of prickly pear (Opuntia) in India can be controlled by:

2. Sargassum and Laminaria are the members of which of the following ecosystem?

3. The energy which is utilized by the living word is primarily:

4. The amount of energy, utilized by herbivores from the plant is:

5. Organisms which can tolerate narrow range of temperature are called:

6. The primary consumers in a pond ecosystem is:

7. Alluvial soils are mostly found in which region:

8. Biotic components include:

9. Many angiosperms and ferns synthesize a molecule similar to ecdysone. It causes the insect Herbivores that eat it to:

10. The word ’ecosystem’ was coined by:

11. In ecological sense desert animals are termed as:

12. The pyramid of energy in any ecosystem is:

13. Plants flourishing in acidic soils are:

14. The type of food chain in which organic matter decomposed is converted into energy rich compounds is called:

15. Mangrove vegetation is found in:

16. The study of fresh water ecology is:

17. The plant, Zizpyphus rotundifolia is an indicator of;

18. The efficiency of any ecosystem is best depicted by pyramid of:

19. The vegetation found between tree line and snow line is called:

20. An ecosystem resist change because it is in a state of: