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In a stable ecosystem, which of the foll...

In a stable ecosystem, which of the following limits the number of trophic levels ?

A

Biomass

B

The number of nutrients

C

Availability of nutrients

D

Presence of contaminants that increase in concentration along the food chain

Text Solution

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The correct Answer is:
C
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ARIHANT NEET-ECOSYSTEM-Exercises C Medical entrances gallery (collection of questions Asked in NEET & Various Medical Entrance Exams)
  1. Which one of the following processes during decomposition is correctly...

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  2. Which one of the following organism from the decomposers ?

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  3. In a stable ecosystem, which of the following limits the number of tro...

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  4. Energy and nutrients enter a community by

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  5. Natural reservoir of phosphorus is

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

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

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  8. The upright pyramid of number is absent in

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  9. Maximum contribution of oxgyen is got from

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

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

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

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

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

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

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  16. The important steps in the process of decomposition are

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  17. Trophic levels in ecosystem is formed by

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

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

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

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