Home
Class 12
BIOLOGY
Assertion (A) : Tropical rain forests ar...

Assertion (A) : Tropical rain forests are disappearing fast from developing countries such as India.
Reason ( R ) : No value is attached to these forests because these are poor in biodiversity.

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

Read the given statement and select the correct option. Statement 1: Tropical rainforests are disappearing fastly from developing countries such as India. Statement 2 : No value is attached to these forests because these are poor in biodiversity. (a) Both statement 1 and 2 are correct (b) Statement 1 is correct but statement 2 is incorrect (c) Statement 1 is incorrect but statement 2 is correct (d) Both statement 1 and 2 are incorrect.

In India, tropical rain forests occur in

In India, tropical rain forests are generally found in

[A] : The tropical rain forests are rich in biodiversity on this biosphere. [R] : The low latitude humid tropics harbour the rain forest ecosystems .

Assertion (A) : Fe is protected from corrosing by connecting Mg metal with it. Reason (R) : Fe acts as cathode and Mg as anode which gradully disappears.

Assertion: Lantana camara has brought about degeneration of many forest areas in India. Reason: It is toxic to wildlife.

Assertion: Sacred groves are also one of the mean of ex-situ conservation of biodiversity. Reason:- There is de-novo formation of forests, Hills or lakes for conservation of biodiversity in sacred grove category.

Assertion (A). In situ conservation is an ideal conservation strategy for biodiversity. Reason (R). It maintains recovering populations in the surroundings where they have developed their distinctive properties

TRUEMEN BIOLOGY ENGLISH-Ecology -ASSERTION AND REASON
  1. [A] : Each food-level in an ecosystem is called trophic level . [R]...

    Text Solution

    |

  2. [A] : Biomonitoring is reliable for determing the pollutants in air ,...

    Text Solution

    |

  3. Assertion (A) : Tropical rain forests are disappearing fast from devel...

    Text Solution

    |

  4. [A] : Leaf butterfly & stick insect show mimicry to dodge their enemi...

    Text Solution

    |

  5. [A] : In a food chain , membrane of successive higher levels are fewer...

    Text Solution

    |

  6. Assertion (A) : Methane component of greenhouse gases contributing to ...

    Text Solution

    |

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

    Text Solution

    |

  8. Assertion : Age sex structure of human population in countries like Fr...

    Text Solution

    |

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

    Text Solution

    |

  10. [A] : Ozone depletion at the south pole will threats world's fisheries...

    Text Solution

    |

  11. [A] : Inquilines can not survive without human care . [R] : Cultige...

    Text Solution

    |

  12. [A] : Problems of ecological environment arise from over population....

    Text Solution

    |

  13. [A] : Social forestry programme is grows trees for fuel , fodder & fru...

    Text Solution

    |

  14. [A] : Cultigens (domesticated animals & cultivated plants ) are not in...

    Text Solution

    |

  15. [A] : Population density of indicator organisms show degree of water p...

    Text Solution

    |

  16. [A] : Traffic Jams cause giddiness , reduced vision , exhaustion etc ....

    Text Solution

    |

  17. [A] : Thermal pollution is harmful to fishes . [R] : Heating cause...

    Text Solution

    |

  18. [A] : Stratosphere is an excellent region for air travel . [R] : Be...

    Text Solution

    |

  19. [A] : Using dung as fuel greatly reduces grain production . [R] : Du...

    Text Solution

    |

  20. Assertion : Lichens are a pioneer community in the temperate region. ...

    Text Solution

    |