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Secondary productivity is rate of format...

Secondary productivity is rate of formation of new organic matter by:

A

Parasite

B

Consumer

C

Decomposer

D

Producer

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The correct Answer is:
D
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Secondary productivity is the rate of formation of new organic matter by consumers.

Identify the correct match . 1. Stratification : Vertical distribution of different species occupying different levels . 2. Secondary productivity : Amount of biomass or organic matter produced per unit area over a time period by plant during photosynthesis . 3. Primary productivity : Rate of formation of new organic matter by consumers . 4 Decomposition : Break down complex organic matter into inorganic substances like carbon dioxide , water and nutrients

Secondary productivity is defined as

formation OF new chain

Mathc column I with column II and select the correct option from the given codes. {:("column I","column II"),("Gross primary productivity",(i)"Geen plants"),("Secondary productivity",(ii)"Rate of synthesis of organic matter by consumers"),("Transducers",(iii)"Total organic matter produced from solar energy"),("Food web",(iv)"Interconnection of food chains"):}

The secondary productivity means

AAKASH INSTITUTE-ECOSYSTEM-Assignment (Section C)
  1. If 20 J of energy is trapped at producer level, then how much energy w...

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  2. Natural reservoir of phosphorus is:

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  3. Secondary productivity is rate of formation of new organic matter by:

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  4. Which one of the following processes during decomposition is correctly...

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  5. Which one of the following is not a functional unit of an ecosystem

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  6. The upright pyramid of number is absent in

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  7. Which one of the following is not a gaseous biogeochemical cycle in ec...

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  8. Given below is an imaginary pyramid of numbers. What could be one of t...

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  9. Identify the possible link ''A'' in the following food chain : Plant r...

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  10. The rate of formation of new organic matter by rabbit in a grassland, ...

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  11. The second stage of hydrosere is occupied by plants like

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  12. Identify the likely organisms (a), (b), (c) and (d) in the food web sh...

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  13. Mass of living matter at a trophic level in an area at any time is cal...

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  14. Which one of the following statements is correct for secondary success...

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  15. Which one of the following statements for pyramid of energy is incorre...

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  16. Which one of the following animals may occupy more than one trophic le...

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  17. Both, hydrarch and xerarch successions lead to

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  18. Of the total incident solar radiation the proportion of PAR is:

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  19. The breakdown of detritus into smaller particles by earthworm is a pro...

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  20. The biomass available for consumption by the herbivores and the decomp...

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