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Bell-shaped polygonal pyramid indicates....

Bell-shaped polygonal pyramid indicates.

A

High percentage of young individuals

B

Moderate percentage of young individuals

C

Low percentage of young individuals

D

Low percentage of old individuals

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The correct Answer is:
B
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MODERN PUBLICATION-ECOSYSTEM -COMPETITION FILE (OBJECTIVE TYPE QUESTIONS)(A. MULTIPLE CHOICE QUESTIONS)
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  2. The type of ecosystem with the highest mean plant productivity is :

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  3. Bell-shaped polygonal pyramid indicates.

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  4. The transition zone between two communities is known as:

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  5. In India, tropical rain forests occur in

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  7. Some of the nutrient cycles are labelled as below. 1. Sulphur cycle...

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  8. Which of the following statements regarding decomposition is false?

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  10. The alien species introduced into Lake Victoria that was responsible f...

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  11. In ecosystem , cycling of nutrients is called

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  12. In ecological succession the climax community is best recognised by th...

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  13. The loss of energy as one proceeds from one trophic level to the next ...

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  14. Which of the following representations shown the pyramid of number in ...

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  15. Mass of living matter at a trophic level in an area at any time is cal...

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  16. Of the total incident solar radiation the proportion of PAR is:

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  18. An organism used as a biofertilizer for raising soyabean crop is:-

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  19. Nitrifying bacteria

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