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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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Assertion : The community of an ecotone commonly contains the organisms of each of the overlapping communities and in addition the organisms which are restricted to the ecotone. Reason : The tendency for increased variety and density at community junctions is known as the edge effect.

Diversity within a community is known as

Line of sight (LOS) communication is also known as

The increased number and density of species in the region of ecotone is called

The transition zone between two communities is known as:

A genus having many species is known as

Relative density is also known as

The functional role and status of a species in a community is called

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. Math List-I with List-II and select the correct answer using the codes...

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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 Blow fly maggots rarr C...

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  19. Ecological efficiency is

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

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