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Secondary productivity is rate of format...

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

A

Producer

B

Parasite

C

Consumer

D

Decomposer

Text Solution

Verified by Experts

The correct Answer is:
C
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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

MODERN PUBLICATION-ECOSYSTEM -COMPETITION FILE (OBJECTIVE TYPE QUESTIONS)(A. MULTIPLE CHOICE QUESTIONS)
  1. Which of the following is a tertiary consumer ?

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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. The first stable product of fixation of atmospheric nitrogen in legumi...

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  6. Detritivores break down detritus into smaller particles. This process ...

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  7. The correct sequence of seral stages in hydrosere is:

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  8. Pyramid of energy is :

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  9. If 20 J of energy is trapped at producer level, then how much energy w...

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  10. Macth the following and select the correct option. (a) Earthworm (...

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  11. Given below is a simplified model of phosphorus cycling in a terrestri...

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  12. In a food chain, herbivores are:

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  13. Ecotone is

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  14. Vertical distribution of different species occupying different levels ...

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  15. Secondary succession takes place on/in

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

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

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  18. During biological nitrogen fixation, inactivation of nitrogenase by ox...

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

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  20. During ecological succession

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