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The tendency towards increased variety a...

The tendency towards increased variety and density of species at community junctions is known as the

A

Biotic potential

B

Variability

C

Vital index

D

Edge effect

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The correct Answer is:
D
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TRUEMAN BIOLOGY-ECOSYSTEM -MCQ
  1. The stratification pattern in a community is well illustrated by a

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  2. In the absence of decomposers, ecosystem functioning is adversely affe...

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  3. The tendency towards increased variety and density of species at commu...

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  4. Climax communities

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  5. Both algae and fungi are not independently capable of initiating seral...

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  6. Match List-I with List-II and select the correct answer using the code...

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  7. Agroecosystem is unstable because of

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  8. Primary consumers in detritus food chain are

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  9. Putrefying organisms are

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  10. A pea-cock eats snakes which eat frogs. These eat hoppers which in tur...

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  11. Which of the food chain directly depends on solar radiations?

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

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

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  14. Ascending trophic level in grazing food chain pyramid represents

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  15. Phytoplankton are dominant in

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

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

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  18. Identify the following food chain: Dead animal rarr Blow fly maggots r...

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  19. Ecological efficiency is

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  20. The breakdown of detribus into smaller particles by earthworm is a pro...

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