NEET Foundation-Zoology-Ecology and Environment Test-7 - Mahatmaacademy.com

NEET Foundation-Zoology-Ecology and Environment Test-7

NEET Foundation-Zoology-Ecology and Environment Test-7

1. Artificial ecosystems are

 
 
 
 

2. As per the second law of thermodynamics the energy degraded is in the form of unavailable heat energy and constitute

 
 
 
 

3. Identity the correct one from the following as we move up from lower trophic level to the higher ; level in ecological pyramids

 
 
 
 

4. In a food chain the largest population is that of

 
 
 
 

5. The rate of formation of new organic matter by consumer

 
 
 
 

6. Biomes are

 
 
 
 

7. The occupational address of a species is often called its

 
 
 
 

8. Eutrophic lakes means

 
 
 
 

9. The energy available at the primary Consumer level is

 
 
 
 

10. If the energy in the body mass of secondary carnivores is O.lkJ, the NPP of producers of that i ecosystem is

 
 
 
 

11. Decomposition of organic nitrogen of dead organisms into ammonia is

 
 
 
 

12. The sum total of all the biotic and abiotic factors that surround and potentially influence an organism constitutes

 
 
 
 

13. Who had proposed the term Ecosystem ?

 
 
 
 

14. Abiotic component in an ecosystem is

 
 
 
 

15. Ecosystem is a self sufficient, self maintaining dynamic system in which there is a

 
 
 
 

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

 
 
 
 

17. AH ecosystems have no boundaries because

 
 
 
 

18. Biologist celebrate (observe) 5th June as……

 
 
 
 

19. Biotic components include

 
 
 
 

20. The two major functional components of an ecosystem are