Advertisements
Advertisements
Question
Describe the consumptive use value of biodiversity as food, drugs and medicines, fuel and fiber with suitable examples.
Solution
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.
APPEARS IN
RELATED QUESTIONS
Among the ecosystem services are control of floods and soil erosion. How is this achieved by the biotic components of the ecosystem?
'in-situ' Conservation can help endangered/threatened species. Justify the statement.
Name and describe any three causes of bio-diversity losses.
List six advantages of the "ex-situ' approach to conservation of biodiversity.
Which of the following is the contractile protein of a muscle?
The Historic convention on Biological Diversity held in Rio de Janeiro in 1992 is known as ______.
What is common to the techniques;-
- In vitro fertilisation
- Cryopreservation
- Tissue
- Culture
What are sacred groves?
Amazon rain forests are considered as 'Lungs of the planet' as they contribute ______ of the total oxygen in the earth's atmosphere.
Explain the role of any two biocontrol agents by mentioning their target pests.