Home
Class 12
BIOLOGY
Assertion: Co-extinction is also one of ...

Assertion: Co-extinction is also one of the evil quartet about biodiversity loss.
Reason: When a species become extinct, the plant and animal species, associated with it in facultative way also become extinct.

A

If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.

B

If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion

C

If Assertion is True but the Reason is False.

D

If both Assertion & Reason are false.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ECOLOGY

    MOTION|Exercise EXERCISE -3|174 Videos
  • DIVERSITY IN THE LIVING WORLD

    MOTION|Exercise Exercise - 4 AIIMS | Assertion & Reason Questions|53 Videos
  • ECOSYSTEM

    MOTION|Exercise CHECK YOUR CONCEPTS-5|4 Videos

Similar Questions

Explore conceptually related problems

When a species becomes extinct, the plant and animal species associated with it in an obligatory way also become extinct. This phenomenon is referred to as

Assertion : When need turns to greed, it leads to co-extinctions. Reason : When a species becomes extinct, the plant and animal species associated with it in a facultative way also become extinct.

The species becomes extinct most easily by :

Fill in the blank with appropriate words. (i) Major cuases of biodiversity losses called as……….. (ii) Amazon rain forest is being cut and cleared for cultivating ………. Or for conversion of grassland for raising………. (iii) Passenger pigeon has been become extinct due to............ (iv) When a species becomes extinct the plant and animal species associated with it in............ way also become extinct.

What is true about the species which have become extinct.

Number of animal species having become extinct since 1600 AD is

One angiosperm species is becoming extinct every day in India is the concept of

Many species of animals have become extinct during the las.t hundred years.

When a host fish species becomes extinct, its unique assemblage of parasites also meets the same fate. It is an example of

Assertion: In nature, animals, plants and microbes do not and cannot live in isolation. Reason: For any species, the minimal requirement is one more species on which it can feed.

MOTION-ECOLOGY-EXERCISE -4
  1. Assertion: Competition always occurs between closely related species c...

    Text Solution

    |

  2. Assertion: Female mosquito is not considered as parasite although it ...

    Text Solution

    |

  3. Assertion: Decomposition is one of the most vital functional attribute...

    Text Solution

    |

  4. Assertion:- Temperature and soil moisture are the most important clima...

    Text Solution

    |

  5. Assertion: In Terrestrial, ecosystem much larger fraction of energy fl...

    Text Solution

    |

  6. Assertion:-Detritus food chain may be connected with grazing food chai...

    Text Solution

    |

  7. Assertion: Climax community is in near equilibrium with the environmen...

    Text Solution

    |

  8. Assertion: Biodiversity and its conservation are vital environmental i...

    Text Solution

    |

  9. Assertion: There is no clearcut estimation about biodiversity of proka...

    Text Solution

    |

  10. Assertion: Removal of key stone species from any ecosystem leads to de...

    Text Solution

    |

  11. Assertion: Introduction of alien species is responsible for extinction...

    Text Solution

    |

  12. Assertion: Co-extinction is also one of the evil quartet about biodive...

    Text Solution

    |

  13. Assertion: Sacred groves are also one of the mean of ex-situ conservat...

    Text Solution

    |

  14. Assertion: Electrostatic precipitator is most widely used for removal ...

    Text Solution

    |

  15. Assertion: Discharge of sewage into river results into a sharp details...

    Text Solution

    |

  16. Assertion: A few toxic substances often present in industrial water ca...

    Text Solution

    |

  17. Assertion:- During integrated waste water treatment in town of Arcata ...

    Text Solution

    |

  18. Assertion: Excess of ozone in troposphere called bad ozone while exces...

    Text Solution

    |

  19. Assertion: Suspended particulate matter(SPM) is an important pollutant...

    Text Solution

    |

  20. Assertion (A) : Presently, the global atmosphere is warming up. Reas...

    Text Solution

    |