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Energy flow in an ecosystem is...

Energy flow in an ecosystem is

A

Bidirectional

B

Unidirectional

C

All around

D

None of these

Text Solution

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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)
  1. Which of the following pyramids is always upright and can never be inv...

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  2. Most diverse organism of an ecosystem is:

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  3. Energy flow in an ecosystem is

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  4. Primary consumers are :

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  5. When two ecosystem overlap each other , the overlapped area is called ...

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

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

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  8. Which one of the following is not a functional unit of an ecosystem

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  9. The upright pyramid of number is absent in:

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  10. The detritus food chain begins with:

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  11. Dentrification is carried out by

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  12. Lichen is an association between

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  13. Which one of the following has the largest population in a food chain ...

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  14. The important steps in the process of decomposition are

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  15. In an ecosystem , at a particular time, standing crop includues

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  16. In a pyramid of biomass, if the total dry weight (kg//m^(2)) of primar...

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  17. Leghaemoglobin is produced in response to

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  18. Which of the following relations is correct regarding GPP and NPP of a...

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  19. Ecosystems having the highest primary productivity in

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  20. In a particular climatic condition, decomposition rate is slower if:

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