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प्रश्न
Describe the consumptive use value of biodiversity as food, drugs and medicines, fuel and fiber with suitable examples.
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उत्तर
The direct use values where the biodiversity products can be harvested and consumed directly are called consumptive use value of biodiversity, humans derive countless direct economic benefits from nature food (cereals, pulses, fruits), firewood, fibre, construction material, industrial products (tannins, lubricants, dyes, resins, perfumes) and products of medicinal importance. More than 25 per cent of the drugs currently sold in the market worldwide are derived from plants and 25,000 species of plants contribute to the traditional medicines used by native peoples around the world.
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संबंधित प्रश्न
List any four techniques where the principle of ex-situ conservation of biodiversity has been employed.
Why should we conserve biodiversity ? How can we do it?
Among the ecosystem services are control of floods and soil erosion. How is this achieved by the biotic components of the ecosystem?
There are many animals that have become extinct in the wild but continue to be maintained in Zoological parks.
(i) What type of biodiversity conservation is observed in this case?
(ii) Explain any other two ways which help in this type of conservation.
List six advantages of the "ex-situ' approach to conservation of biodiversity.
Conservation of biodiversity is important for ______.
In which one of the following countries, the ‘Earth Summit’ was held?
What do you understand by ‘hotspots’?
Which one of the following is not included under in-situ conservation?
Which one of the following is not a feature of biodiversity hotspots?
What is common to the techniques;-
- In vitro fertilisation
- Cryopreservation
- Tissue
- Culture
How many hotspots were initially identified in the world?
What are sacred groves and their role in biodiversity conservation?
Which of the following is an example of ex-situ conservation?
Which one of the following is not a method of in situ conservation of biodiversity?
"Biodiversity plays a major role in many ecosystem services that nature provides."
State one ethical reason for conserving biodiversity.
| The red panda has been listed as an endangered species on the IUCN Red List since 2015. Regional captive breeding programmes have been established in the zoos around the world to protect the red panda from extinction. |
- Classify the biodiversity conservation programme referred to above.
- Mention any other two methods of conservation which belong to the same category.
Government of Maharashtra has adopted Japanese ______ method of tree plantation.
