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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
Enlist the causes of deforestation.
Attempt any TWO of the following:
Define ‘deforestation’. Comment on its effects
Long answer type question
Name any 2 personalities who have contributed to control deforestation in our country. Elaborate on the importance of their work.
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?
Deforestation leads to ______ in rainfall.
Deforestation may lead to floods. Why?
What is reforestation?
How can slash and burn agriculture become environment friendly?
What is the main idea behind “Joint Forest Management Concept” introduced by the Government of India?
How it has led to deforestation in recent years?
