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The upright pyramid of number is absent ...

The upright pyramid of number is absent in

A

Lake

B

Grassland

C

Pond

D

Forest.

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ALLEN-ORGANISM & ENVIRONMENT AND DEMOGRAPHY-EXERCISE-II
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  2. Which one of the following is not a functional unit of an ecosystem

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  3. The upright pyramid of number is absent in

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  4. Which one of the following is not a gaseous biogeochemical cycle in ec...

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  5. Which one of the following is a wrong statement?

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  6. The highest number of species in the world is represented by

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  7. Given below is an imaginary pyramid of numbers. What could be one of t...

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  8. Identify the possible link ''A'' in the following food chain Plant ...

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  9. Measuring Biochemical Oxygen Demand (BOD) is a method used for

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  10. People who have migrated from the planes to an area adjoining Rohta...

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  11. The second stage of hydrosere is occupied by plants like

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  12. Identify the likely organisms (A), (B), (C ) and (D) in the food web s...

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  13. in gobar gas ,the maximum amount is of

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  14. Select the correct statement about biodiversity.

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  15. Cuscuta is an example of a

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  16. Sacred groves are useful in

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  17. The rate of formation of new organic matter by rabbit in a grassland, ...

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  18. The domestic sewage in large cities

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  19. Which of the following shows maximum genetic diversity in India ?

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  20. Which of the following statements is correct?

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