Advertisements
Advertisements
प्रश्न
Humans benefit from diversity of life. Give two examples.
Advertisements
उत्तर
Humans derive countless direct economic benefits from nature. For example:
- Food (cereals, pulses, fruits)
- Firewood
- Fibre
- Construction material.
- Industrial products (tannins, lubricants, dyes, resins, perfumes)
- Products of medicinal importance.
APPEARS IN
संबंधित प्रश्न
List any four techniques where the principle of ex-situ conservation of biodiversity has been employed.
What are sacred groves?
Among the ecosystem services are control of floods and soil erosion. How is this achieved by the biotic components of the ecosystem?
Write a short note on Joint Forest Management.
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.
National parks and sanctuaries are established for the purpose of ______.
Which one of the following is not included under in-situ conservation?
How many hotspots were initially identified in the world?
How is the presently occurring species extinction different from the earlier mass extinctions?
What is an ecosystem service? List any four important ecosystem services provided by the natural ecosystems. Are you in favour or against levying a charge on the service provided by the ecosystem?
Describe the consumptive use value of biodiversity as food, drugs and medicines, fuel and fiber with suitable examples.
Which of the following is an example of ex-situ conservation?
Exploration of molecular, genetic and species-level diversity for novel products of economic importance is known as ______.
| 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.
