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The second stage of hydrosere is occupie...

The second stage of hydrosere is occupied by plants like

A

Azolla

B

Typha

C

Salix

D

Vallisneria

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The correct Answer is:
A
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AAKASH INSTITUTE-ECOSYSTEM-Assignment (Section C)
  1. Identify the possible link ''A'' in the following food chain : Plant r...

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

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

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  4. Identify the likely organisms (a), (b), (c) and (d) in the food web sh...

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

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  6. Which one of the following statements is correct for secondary success...

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  7. Which one of the following statements for pyramid of energy is incorre...

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  8. Which one of the following animals may occupy more than one trophic le...

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  9. Both, hydrarch and xerarch successions lead to

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

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  11. The breakdown of detritus into smaller particles by earthworm is a pro...

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  12. The biomass available for consumption by the herbivores and the decomp...

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  13. Which of the following representations shows the pyramid of numbers in...

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  14. The correct sequence of plants in a hydrosere is

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  15. Which one of the following types of organisms occupy more than one tro...

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  16. About 70% of total global carbon is found in

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  17. Consider the following statements conerning food chains (i) Remova...

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  18. The slow rate of decomposition of fallen logs in nature is due to thei...

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  19. Which one of the following ecosystem types has the highest annual net ...

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  20. Which one of the following is not used for construction of ecological ...

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