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In an ecosystem the rate of production o...

In an ecosystem the rate of production of organic matter during photosynthesis is termed as

A

Gross primary productivity

B

Secondary productivity

C

Net productivity

D

Net primary productivity

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A
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MOTION-ECOLOGY-EXERCISE -3
  1. Vertical distribution of different species occupying different levels ...

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  2. The mass of living material at a trophic level at a particular time is...

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  3. In an ecosystem the rate of production of organic matter during photos...

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  4. Secondary succession takes place on/in

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  5. The following graph depicts changes in two populations (A and B) of he...

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  6. Most animals that live in deep oceanic waters are:

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  7. An association of individuals of different species living in the same ...

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  8. In which of the following both pairs have correct combination?

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  9. In which of the following interaction both partners are adversely affe...

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  10. The species confined to a particular region and not found elsewhere is...

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  11. Eutrophication of water bodies leading to killing of fishes is mainly ...

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  12. Acid rain is caused by increase in the atmospheric concentration of :

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  13. Increase in concentration of the toxicent at successive trophic level...

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  14. During ecological succession

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  15. Which of the following are most suitable indicators of SO(2) pollution...

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  16. The UN conference of Parties on climate change in the year 2012 was he...

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  17. Which of the following is the most important for animals and plants be...

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  18. Which one of the following is a characteristic feature of cropland eco...

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  19. Joint Forest Management Concept was introduced in India during

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  20. The term ecosystem was coined by:

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