Home
Class 12
BIOLOGY
[A] : The biotic community and the non l...

[A] : The biotic community and the non living enviroment of an ara function together to form a ecosystem .
[R]: The change in biotic components causes a change in abiotic components also.

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • Drug Addiction

    TRUEMEN BIOLOGY ENGLISH|Exercise ASSERTION AND REASON|20 Videos
  • ECOSYSTEM

    TRUEMEN BIOLOGY ENGLISH|Exercise MCQ|178 Videos

Similar Questions

Explore conceptually related problems

Biotic and abiotic components form:-

The habitat of an organism consists of both biotic and abiotic components.

Name the three major biotic components of ecosystem.

Biotic components of an ecosystem include

[A] : Ecology is the study of interrelationship between living organisms and their non-living environment . [R] : The biotic community and non-living environment of an area function together to form an ecosystem .

Assertion:- Biotic components are as important as abiotic components for determination of habitats in various ecosystems. Reason:- Interaction between biotic component and physico-chemical components determine the specific regional and local variations of biome.

How many main groups are categorized under biotic components of ecosystem ? Mention their names.

Name the three types of biotic components of an ecosystem and mention the role they.

[A] : A biotic community exhibits adaptive radiation . [R] : The organisms of different populations have some features in common due to the effect of the same abiotic factors of the environment .

Among the ecosystem services are control of floods and soil erosion. How is this achieved by the biotic components of the ecosystem?

TRUEMEN BIOLOGY ENGLISH-Ecology -ASSERTION AND REASON
  1. [A] : Primary productivity is shown by green plants only . [R] : Pri...

    Text Solution

    |

  2. [A] : Energy pyramid is sloping . [R] : The energy of one trophic le...

    Text Solution

    |

  3. [A] : The biotic community and the non living enviroment of an ara fun...

    Text Solution

    |

  4. [A] :Green plants ara secondary consumers [R]: Microconsumers break...

    Text Solution

    |

  5. [A] : A food chain is a group of organism in which there is a transfer...

    Text Solution

    |

  6. [A] : Food chains are not paths of energy flow throgh and ecosysterm. ...

    Text Solution

    |

  7. [A] : There is a grudual increase in the energy content at successive ...

    Text Solution

    |

  8. [A] : There is a gradual increase in the energy content at successive ...

    Text Solution

    |

  9. [A] : Carbon monoxide is poisonous . [R] : It destroys RBC .

    Text Solution

    |

  10. [A] : An estimation of B.O.D gives an indication of the amount of poll...

    Text Solution

    |

  11. [A] : PAN is a secondary pollutant . [R] : The secondary pollutants ...

    Text Solution

    |

  12. [A] : Soil particles , particularly clay and organic matter in soil , ...

    Text Solution

    |

  13. [A] : Algal blooms deplete dissolved O(2) levels in polluted water bod...

    Text Solution

    |

  14. [A] : Orchids are most threatened plants in tropics . [R] : Tropical...

    Text Solution

    |

  15. [A] : Vegetation in the catchment areas prevents flash floods in the d...

    Text Solution

    |

  16. [A] : Sedimentation , a process that has been going on since the earth...

    Text Solution

    |

  17. [A] : When the organisms live together in such a manner that one organ...

    Text Solution

    |

  18. [A] : Aerenchyma is a specialized tissue in some water plants characte...

    Text Solution

    |

  19. [A] : The pyramid of biomass indicates the decrease or the gradual red...

    Text Solution

    |

  20. [A] : Climate is affected by vegetation . [R] : The indirect factors...

    Text Solution

    |