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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:
B
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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

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"):}

ARIHANT NEET-ECOSYSTEM-Exercises C Medical entrances gallery (collection of questions Asked in NEET & Various Medical Entrance Exams)
  1. Energy and nutrients enter a community by

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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. Trophic level of food chain having greatest amount of energy is

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  5. The upright pyramid of number is absent in

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  6. Maximum contribution of oxgyen is got from

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

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  8. In an ecosystem , at a particular time, standing crop includues

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  9. In a pyramid of biomass, if the total dry weight (kg//m^(2)) of primar...

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

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

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  12. Identify the likely organisms I, II, III and IV in the food web shown ...

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  13. The important steps in the process of decomposition are

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  14. Trophic levels in ecosystem is formed by

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

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

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  17. Select the correct match: {:(1,"Sedimentary nutrient cycle",,"Nitr...

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  18. Which of the following statements regarding food chain is false?

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  19. Study the four statement (i-iv) given below and select the two correct...

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

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