Home
Class 12
BIOLOGY
Decreae in species diversity in tropical...

Decreae in species diversity in tropical countries is mainly due to

A

Urbanisation

B

Pollution

C

Deforestation

D

Soil erosion.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • AVES THE - BIRDS

    DINESH PUBLICATION ENGLISH|Exercise CYG|10 Videos
  • BIOENERGY

    DINESH PUBLICATION ENGLISH|Exercise Check Your Grasp|10 Videos

Similar Questions

Explore conceptually related problems

Blood clot is mainly due to

Guttation is mainly due to

Species diversity in an ecosystem mainly depends on

Tropical forests are dense due to

the attenution in optical fibre is mainly due to

Depletion of ozone is mainly due to

Species diversity is maximum in:-

Osmolarity of cells is mainly due to

Osmolarity of cells is mainly due to

In the tropical rainforest, the majority of trees have showy animal-pollinated flowers. In temperate forests the majority of trees are wind pollinated. Which factors best explain these contrasting patterns ? (i) Wind is rare in tropical forests. (ii) Because of high species diversity in the tropics, individuals of trees species are often widely separated making wind an inefficient means of pollen dispersal. (iii) More opportunities for coevolved mutualisms exist in tropical forests because of the high diversity of animal species. (iv) Trees in tropical forests are mostly evergreen and year-round leaf canopies impede pollen dispersal by wind. (v) Flowering in tropical forests occurs over a short period of time when wind is absent. (a) (i) , (ii) and (v) (b) (i),(iii) and (v) (c) (ii), (iii) and (iv) (d) (ii) and (iv)

DINESH PUBLICATION ENGLISH-BIODIVERSITY AND ITS CONSERVATION-All Questions
  1. Bandipur in Kamataka is the site of

    Text Solution

    |

  2. Biosphere reserve programme started in India in

    Text Solution

    |

  3. Decreae in species diversity in tropical countries is mainly due to

    Text Solution

    |

  4. Tiger reserves in India for 'Project Tiger' are

    Text Solution

    |

  5. The Siberian crane from Russia is a regular visitor to the bird sanctu...

    Text Solution

    |

  6. Plant species on verge of extinction due to over-exploitation is

    Text Solution

    |

  7. WWF-N has logo for conservation of :

    Text Solution

    |

  8. Red Data Book' or IUCN Red List provides data on

    Text Solution

    |

  9. Kanha National Park is located in (a) Assam (b) Rajasthan (c) Uttar...

    Text Solution

    |

  10. Dhudhwa National Park is located in (a) Gujarat (b) Uttar Pradesh ...

    Text Solution

    |

  11. Which of the following communities is more vulerable to invasion by ou...

    Text Solution

    |

  12. Which of the following has high extinction propects ?

    Text Solution

    |

  13. Which of the following will help most in conservation of wildlife ?

    Text Solution

    |

  14. Kaziranga National Park is located in the state of

    Text Solution

    |

  15. A species restricted to a given area is

    Text Solution

    |

  16. which of the following is mainly responsible for extinction of widlife...

    Text Solution

    |

  17. Biosphere reserves are being threatened with

    Text Solution

    |

  18. Indri indri occurs in

    Text Solution

    |

  19. Viable material of endangered species can be preserved by :

    Text Solution

    |

  20. Kaziranga National Park provides proteciton to :

    Text Solution

    |