Home
Class 12
BIOLOGY
Select the marine ecosystem with maximum...

Select the marine ecosystem with maximum productivity :

A

Open sea

B

Coastal region

C

Estuaries

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ECOLOGY AND ENVIRONMENT

    MBD PUBLICATION|Exercise QUESTION BANK|197 Videos
  • EVOLUTION

    MBD PUBLICATION|Exercise QUESTION BANK|165 Videos

Similar Questions

Explore conceptually related problems

An ecosystem is not a /an

Which ecosystem shows maximum genetic diversity ?

Which of the following ecosystems is most productive in terms of net primary production?

Which of the following ecosystems will be more productive in terms of primary productivity? Justify your answer. A young forest, a natural old forest, a shallow polluted lake, alpine meadow.

Write a note on ecosystem.

Which of the following ecosystem has very little primary productivity ?

Read the following statements and select the correct ones. (i) A given species may occupy more than one trophic level in the same ecosystem at the same time. (ii) Productivity of an aquatic ecosystem is less than that of a terrestrial ecosystem. (iii) Producers constitute the first trophic level of a detritus food chain. A) i and ii B) ii and iii C) i and iii D) i, ii and iii

The impact of loss of biodiversity includes (a) decline in plant production (b) lowered resistance to environmental perturbations (c) increased variability in ecosystem processes like plant productivity, water use, pest and disease cycles (d) all of these

MBD PUBLICATION-ECOSYSTEMS-QUESTION BANK
  1. Total organic matter present in an ecosystem is called :

    Text Solution

    |

  2. Trophic levels in a food chain are formed of :

    Text Solution

    |

  3. Select the marine ecosystem with maximum productivity :

    Text Solution

    |

  4. Biological equilibrium is found among which of the following ?

    Text Solution

    |

  5. The two components of an ecosystem are

    Text Solution

    |

  6. Phytoplanktons of a pond ecosystem act as :

    Text Solution

    |

  7. Which of the following ecosystems has highest rate of gross primary pr...

    Text Solution

    |

  8. The tendency of an organism to maintain internal eqilibrium in respons...

    Text Solution

    |

  9. 10% energy transfer law in food chain was first given by

    Text Solution

    |

  10. Pedology is the study of:

    Text Solution

    |

  11. When an organism is benefitted without affecting the other is called :

    Text Solution

    |

  12. Which one of the following is correct food chain ?

    Text Solution

    |

  13. Concept of ecological pyramids was other in a food chain is :

    Text Solution

    |

  14. Energy transfer from one trophic level to other in a food chain is :

    Text Solution

    |

  15. In any food chain ,the largest population is that of

    Text Solution

    |

  16. Which of the following is the most stable ecosystem?

    Text Solution

    |

  17. In a biotic community (ecosystem) the primary consumers are:

    Text Solution

    |

  18. If we completely remove the decomposers from an ecosystem ,its functio...

    Text Solution

    |

  19. The driving force of the ecosystem is :

    Text Solution

    |

  20. The food chain ,in which micro -organisms break down the energy -rich ...

    Text Solution

    |