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प्रश्न
Discuss the various In-situ and Ex-situ strategies for conservation of biodiversity.
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उत्तर १
In-situ conservation is on-site conservation. It is carried out by
(i) Sacred groves
(ii) Sacred lakes
(iii) Protected areas-India has 89 National Parks, 492 Wildlife Sanctuaries and 13 Biosphere Reserves. The Protected Areas include terrestrial areas, wetlands and aquatic ecosystem.
National Afforestation Ecodevelopment Board (NAEB) looks after afforestation,
(i) tree planting, ecological restoration and ecodevelopment of the country,
(ii) Ex-situ conservation is also called off-site conservation. It is carried out by :
(a) Botanical and zoological garden
(ii) Gene Banks- Seed gene banks and Field gene banks are maintaining germplasm of different plants and animals. Wildlife Safari Parks
(iii) Cryopreservation techniques to preserve eggs of threatened species,
(iv) Tissue culture technique for propagation of plants.
उत्तर २
In-situ conservation is on-site conservation. It is carried out by
(i) Sacred groves
(ii) Sacred lakes
(iii) Protected areas-India has 89 National Parks, 492 Wildlife Sanctuaries and 13 Biosphere Reserves. The Protected Areas include terrestrial areas, wetlands and aquatic ecosystem.
National Afforestation Ecodevelopment Board (NAEB) looks after afforestation,
(i) tree planting, ecological restoration and ecodevelopment of the country,
(ii) Ex-situ conservation is also called off-site conservation. It is carried out by :
- (a) Botanical and zoological garden
(ii) Gene Banks- Seed gene banks and Field gene banks are maintaining germplasm of different plants and animals. Wildlife Safari Parks
(iii) Cryopreservation techniques to preserve eggs of threatened species,
(iv) Tissue culture technique for propagation of plants.
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संबंधित प्रश्न
What is deforestation?
With the help of the questions below, explain what would happen if forests are cleared on a large scale.
Will the living things look for shelters elsewhere or stay on? Why?
With the help of the questions below, explain what would happen if forests are cleared on a large scale.
Will the space occupied by the plants and animals increase or decrease? Why?
With the help of the questions below, explain what would happen if forests are cleared on a large scale.
Will the number of living things increase or decrease? Why?
Give any four factors which are responsible for the destruction of forests.
Draw a figure showing two animals, two birds and a few trees as a part of a forest.
The following statements about deforestation are true, except
What is the main idea behind “Joint Forest Management Concept” introduced by the Government of India?
Which policy is introduced by Government of India to conserve forests effectively with local people?
What is slash and bum agriculture?
