English
Karnataka Board PUCPUC Science 2nd PUC Class 12

Describe the consumptive use value of biodiversity as food, drugs and medicines, fuel and fiber with suitable examples.

Advertisements
Advertisements

Question

Describe the consumptive use value of biodiversity as food, drugs and medicines, fuel and fiber with suitable examples.

Long Answer
Advertisements

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.

shaalaa.com
  Is there an error in this question or solution?
Chapter 15: Biodiversity and Conservation - LONG ANSWER [Page 111]

APPEARS IN

NCERT Exemplar Biology Exemplar [English] Class 12
Chapter 15 Biodiversity and Conservation
LONG ANSWER | Q 6. | Page 111

RELATED QUESTIONS

Why are scared groves highly protected?


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?


Write a short note on Chipko Movement.


In which one of the following countries, the ‘Earth Summit’ was held?


What do you understand by ‘hotspots’?


The vascular bundles, which are usually surrounded by a well-developed sclerenchymatous sheath present in:


How many hotspots were initially identified in the world?


Define the terms bioprospecting


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?


Which of the following is an example of ex-situ conservation?


Which one of the following areas in India, is a hotspot of biodiversity?


"Biodiversity plays a major role in many ecosystem services that nature provides."

Describe any two broadly utilitarian arguments to justify the given statement.


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.
  1. Classify the biodiversity conservation programme referred to above.
  2. Mention any other two methods of conservation which belong to the same category.

In Maharashtra a 24-hour toll free helpline number 1926 has been set up to provide  information regarding ______.


The discovery of useful genes for crop improvement in wild relatives of plants is an example of which type of benefit derived from biodiversity?


Bioprospecting demonstrates the economic importance of conserving species at what point in time?


Which of the following groups contains ONLY indirectly derived ecological benefits of biodiversity?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×