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Which of the following is a conduit for ...

Which of the following is a conduit for energy transfer across trophic levels ?

A

Mutualism

B

Protocooperation

C

parasitism

D

Predation

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The correct Answer is:
D
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Read the following statements w.r.t predation and select the two wrong statement (i) Predators help in maintaining species diversity in a community. (ii) Predators in nature are prudent . (iii) Predators cannot reduce the intensity of competition among competing prey species . (iv) Predators do not act as conduits for energy transfer across trophic levels .

Assertion:- Most of the food chain can be complete with predation. Reason:- Predation act as condult for energy transfer across trophic levels.

Amount of energy transferred from one trophic level to next is

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What amount of energy reach at the highest trophic level ?

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AAKASH INSTITUTE-ORGANISMS AND POPULATIONS -EXERCISE
  1. Find out the correct diagrammatic representation of organismic respons...

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  2. The stage of suspended development shown by zooplanktons is called:

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  3. Which of the following organism is capable of meeting its water requir...

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  4. The per individual change in a population due to natality can be estim...

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  5. Vital index of a population is represented as

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  6. Which of the given age pyramid reflects a stable human population ?

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  7. Which of the following pairs contributes to an increase in population ...

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  8. The maximum number of individuals of a population which can be support...

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  9. The integral form of exponential growth equation will be

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  10. Which of the following curve represents Verhulst Pearl Logistic growth...

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  11. Mark the incorrect match (w.r.t. population interactions)

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  12. According to Gause, if two species are occupying same ecological niche...

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  13. Which of the following is a conduit for energy transfer across trophic...

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  14. Find the correct option (w.r.t. predation)

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  15. Association of cattle egret and grazing cattle represents

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  16. Phenomenon of inhibition of growth of one species by other species thr...

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  17. find the odd one w.r.t. parasitism

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  18. Sexual deceit' is employed by

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  19. Predation performs all, except

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  20. Cuckoo and crow are examples of

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