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Which of the following ecosystem is man-...

Which of the following ecosystem is man-made ecosystem (artificial ecosystem) ?

A

They are highly efficient

B

They lack the diversity of natural ecosystem

C

They mainly comprises seasonal vegatation or one chosen crop.

D

Parks and aquaries are not man-made ecosystem.

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The correct Answer is:
D
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PHYSICS WALLAH-ECOSYSTEM-LEVEL 2
  1. Which ecosystem has maximum number of producers in an unit area:-

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  2. The flow of materials from non living components to living components ...

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  3. Succession starts in an area that somehow lost all the living organism...

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  4. The ecological timescale of phosphorus cycling involves

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  5. A biosphere is composed of

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

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  7. Phosphorus cycling is shown below. Identify the processes A and B.

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  8. Which of the following is an abiotic components of the ecosystem?

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  9. Which of the following process helps in nutrient conservation

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  10. Which of the following represents the sedimentary type of nutrient cyc...

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  11. Match the columns and find out the combination:

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  12. Bacteria attacking the dead animals , represents ,

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  13. Which of the following is expected to have the highest value (gm//m^(2...

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  14. An ecosystem which can be easily damaged but can recover after some ti...

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  15. If A =Gross primary productivity, B =Net primary productivity and C= R...

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  16. Mr. X is eating curd/yoghurt. For this food intake in a food chain he ...

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  17. If the Bengal Tiger becomes extinct :

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  18. A lake with an inflow of domestic sewage rich in organic waste may res...

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  19. Study the four statement (i-iv) given below and select the two correct...

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  20. Which of the following ecosystem is man-made ecosystem (artificial eco...

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