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प्रश्न
How can you, as an individual, prevent the loss of biodiversity?
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उत्तर
The loss of biodiversity can be prevented by
- Practice of recycling waste paper etc.
- Judicious exploitation of medicinal and commercial plants and animals.
- Generating awareness among the public on the importance of biodiversity and conservation through skits, screening of films, lectures, etc.
Teaching people how to reduce greenhouse gas emissions through alternate eco-friendly green technologies like the use of solar energy, wind energy, biogas, vermicompost, organic farming, etc.
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संबंधित प्रश्न
What are the major causes of species losses in a geographical region?
With the help of any one example explain Alien species invasion as one of the causes of Biodiversity losses.
Enlist any six categories into which a given species is placed once it has been thoroughly evaluated by IUCN.
Species that possess a very high risk of extinction due to rapid population decline of about 50 - 70 % over three generations is designated as ______.
______ refers to the conservation of endangered species outside their natural habitats.
The Red List of threatened species is published by ______.
'The Evil Quartet' is a concept which describes the ______.
Which among the following is an in situ conservation method for national genetic resources?
What do you understand by ‘exotic species’?
Match the following columns.
| Column - I | Column - II |
| (i) Dodo | (a) Africa |
| (ii) Ouagga | (b) Russia |
| (iii) Thylacine | (c) Mauritius |
| (iv) Stellar's sea cow | (d) Australia |
Choose the correct match from the following
The extinction of passenger pigeon was due to ______.
IUCN means
Match the animals given in column I with their location in column II:
| Column I | Column II |
| A. Dodo | i. Africa |
| B. Quagga | ii. Russia |
| C. Thylacine | iii. Mauritius |
| D. Stellar's sea cow | iv. Australia |
Choose the correct match from the following:
What is common to the following plants: Nepenthes, Psilotum, Rauwolfia and Aconitum?
What is common to the species shown in figures A and B?
 |
 |
| A | B |
Of the four major causes for the loss of biodiversity (Alien species invasion, habitat loss and fragmentation, over-exploitation and co-extinctions which according to you is the major cause for the loss of biodiversity? Give reasons in support.
Explain the concept of "co-extinction" by taking two examples.
How many Biodiversity hotspots have been identified around the world?
List any three major causes of loss of biodiversity.
Enlist two criteria that are used to identify a region for maximum protection as 'Biodiversity hotspots'.
Name any two biodiversity hot spots in India.
The species placed in CR category is ______.
Match the species in Column I with its category in Column II.
| Column I | Column II |
| A. Rare species | I. No species |
| B. Vulnerable species | II. Facing a high risk of extinction |
| C. Endangered species | III. Localised species |
| D. Extinct species | IV. Species under threat |
Choose the correct answer from the options given below.
Which one of the following is a pair of endangered species?
The sixth extinction in progress currently is different from all previous extinctions on earth as it is ______.
Write any three criteria on which different types of reflexes are based.
Name any two factors responsible for the loss of biodiversity in a geographical region.
