NEET Foundation-Zoology-Ecology and Environment Test-3

NEET Foundation-Zoology-Ecology and Environment Test-3

1. The correct path of energy flow in an ecosystem is

 
 
 
 

2. About how much of chemical energy of producer tissues becomes chemical energy of a herbivores tissues

 
 
 
 

3. The trophic level of lion in a forest ecosystem is

 
 
 
 

4. What percentage of incident solar radiation is captured in photosynthesis by plants?

 
 
 
 

5. Mark the odd one (with respect to second trophic level)

 
 
 
 

6. Which of the following statement about GFC is incorrect?

 
 
 
 

7. Amount of biogenetic nutrients present in the abiotic environment per unit area at any time is called

 
 
 
 

8. Find an incorrect statement for DFC

 
 
 
 

9. A food web decreases

 
 
 
 

10. Energy requirement for maintenance of body with successively higher trophic level

 
 
 
 

11. Rate of organic matter stored by producers in their bodies per unit time and area is called as

 
 
 
 

12. Of the incident solar radiation, percent of the photosy nthetically active radiation (PAR) is

 
 
 
 

13. Of the PAR the percent captured by plants is

 
 
 
 

14. The beginning of the DFC is

 
 
 
 

15. In a terrestrial ecosystem, a much larger fraction of energy flows through

 
 
 
 

16. A certain mass of living material at a particular time in each trophic level is called

 
 
 
 

17. The pyramid of biomass in a sea

 
 
 
 

18. Ecological pyramids does not accommodate

 
 
 
 

19. The amount of nutrients present in the soil at any given time is called

 
 
 
 

20. The natural reservior of phosphorus is