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Microscopic aquatic organisms lacking lo...

Microscopic aquatic organisms lacking locomotory ability and drifting with water current are

A

Plankton

B

Nekton

C

Pleuston

D

Seston

Text Solution

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The correct Answer is:
A
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ERRORLESS -ECOSYSTEM : STRUCTURE AND FUNCTION 1549-Ecosystem : Structure And Function
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  2. Submerged hydrophytes have commonly dissected leaves for

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  3. Microscopic aquatic organisms lacking locomotory ability and drifting ...

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  4. The figure shows a pyramid of energy which represents energy loss from...

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  5. Which of the following is correct for r-selected species ?

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  6. Assertion (A) : In a food chain members of successive higher levels ar...

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  7. Assertion : Ecotone shows more diversity. Reason : Ecotone is an sha...

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  8. Assrtion : The rate of decomposition of detritus is reduced in the reg...

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  9. Assertion (A) : A network of food chains existing together in an ecosy...

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  10. Assertion : Ecological pyramids are also called Eltonian pyramids. R...

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  11. Thermocline exists between hypolimnion and epilimnion. Reason : Ther...

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  12. Assertion : Lichens and mosses are said to form the pioneer community ...

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  13. Which atom is limiting the primary productivity mostly

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  14. Y-shaped energy flow models have

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  15. Find out the correct order of succession levels in Xerarch

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  16. Phytoplanktons are

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  17. Animals which occupy the same trophic level

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  18. Food chains are met only in the:

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  19. The ecosystem of a pond is referred as

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  20. The idea of food chain was introduced by which one of the following ec...

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