Biology Ecosystem Test MCQs Online Question & Answer
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Biology Ecosystem Test Online MCQs

Test Name Ecosystem Test
Subject Biology
Test Type MCQs
Total Question 15
Total Marks 30
Total Time 15 Mints
Test Help For
  • NEET Test
  • CBSE exams
  • Medical Entrance Test
  • Biology in MCAT Test
  • Biology General Knowledge
  • AIIMS Test
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  • AIIMS Nursing Entrance Examination
  • MBBS Entrance Exams

Biology Ecosystem Test Online Multiple Choice Questions to increase the knowledge of Ecosystem and also check your intellectual level. After attempting these questions you will be able to clear the tests which contain the questions about the ecosystem.

Biology Ecosystem Test Online MCQs


1. mark reviewThe food chain in which microbes breakdown energy rich compounds synthesized by producers is called


Question 1 of 15

2. mark reviewTerritoriality occurs as a result of


Question 2 of 15

3. mark reviewThe enzyme responsible for the reduction of molecular nitrogen to the level of ammonia in the leguminous root nodule is  


Question 3 of 15

4. mark reviewWhich part of the world has a high density of organism?


Question 4 of 15

5. mark reviewWhich one of the following is a matching pair of certain organism(s) and the kind of association?  


Question 5 of 15

6. mark reviewMycorrhiza help in absorption of


Question 6 of 15

7. mark reviewThe great barrier reef along the east coast of Australia can be categorized as


Question 7 of 15

8. mark reviewAn ecosystem, such as an aquarium, is self-sustaining if it involves the interaction between organisms, a flow of energy, and the presence of


Question 8 of 15

9. mark reviewKeystone species deserve protection because these


Question 9 of 15

10. mark reviewWhich one of the following correctly represents an organism and its ecological niche?


Question 10 of 15

11. mark reviewA lake with an inflow of domestic sewage rich in organic waste may result in


Question 11 of 15

12. mark reviewAbundance of a species in a population, within habitat is called


Question 12 of 15

13. mark reviewA lizard-like member of reptila is sitting on a tree with its tail coiled around a twig. This animal could be


Question 13 of 15

14. mark reviewGiven below is one of the types of ecological pyramids. This type represents


Question 14 of 15

15. mark reviewTrophic levels are formed by:


Question 15 of 15


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