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In parasitic food chain, the pyramid of ...

In parasitic food chain, the pyramid of number is

A

linear

B

upright

C

inverted

D

inverted upright

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The correct Answer is:
C
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Pyramid of numbers is

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Grazing food chain

Detritus food chain.

What is a food chain?

[A] : The pyramid of biomass indicates the decrease or the gradual reduction in biomass at each trophic level from base to apex . [R] : In case of parasites , the pyramid of biomass is inverted .

How many of the following statements is /are correct about food chains ? (1 ) GFC is the major conduit of energy flow in an aquatic ecosystem. (2) Source of energy in the detritus food chain is not directly the sun (3) Detritus food chain may be connected to grazing food chain somewhere . (4) In a grazing food chain, the size of organisms always decreases at higher levels.

In a food chain, the total amount of living material is depicted by:

In a food chain herbivores are

TRUEMEN BIOLOGY ENGLISH-ECOSYSTEM -MCQ
  1. Which of the food chain directly depends on solar radiations?

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  2. Converters or transducer organisms in the food chain are called

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  3. In parasitic food chain, the pyramid of number is

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  4. Ascending trophic level in grazing food chain pyramid represents

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  5. Phytoplankton are dominant in

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  6. Which ones are reservoirs of Phosphorus and Nitrogen cycles respective...

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  7. An organism contains carbon molecules which have passed through three ...

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  8. Identify the following food chain: Dead animal Blow fly maggots rarr C...

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  9. Ecological efficiency is

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  10. Breakdown of detritus into smaller particles by earthworm is a process...

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  11. Decomposers like fungi and bacteria are (i) Autotrophs (ii) Heterotr...

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  12. The process of mineralisation by micro organisms helps in the release ...

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  13. Which of the following is not a producer?

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  14. Among the following, where do you think the process of decomposition w...

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  15. How much of the net primary productivity of a terrestrial ecosystem is...

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  16. During the process of ecological succession the changes that take plac...

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  17. Which of the following type of ecosystem is expected in an area where ...

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  18. The zone at the edge of a lake or ocean which is alternatively exposed...

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  19. Edaphic factor refers to

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  20. Oceans occupy A percent of the earth surface and have a productivity o...

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