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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
Give any 'two' examples of endangered species
Enlist any six categories into which a given species is placed once it has been thoroughly evaluated by IUCN.
Match the following and choose the correct alternative.
| Column I | Column II | ||
| i. | Not evaluated | a. | Pervasive and abundant after careful assessment |
| ii. | Near threatened | b. | Information related to risk of extinction is lacking in some way |
| iii. | Least concern | c. | Described by scientist but not assessed by the IUCN |
| iv. | Data deficient | d. | May meet the criteria for threatened status in the near future |
______ refers to the conservation of endangered species outside their natural habitats.
Species that possess a very high risk of extinction due to population decline of about 30 - 50 % over past 10 years are categorized as _______.
Currently, ______ mass extinction is considered to be the progressing at an alarming rate due to the loss of biodiversity.
Which among the following is an exception to invasive species?
What are the major factors that are responsible for the loss of biodiversity? What steps are needed to prevent them?
Which among the following forests is known as the "lungs of the planet earth"?
Which of the following are major causes of species losses in a geographical region?
Which of these is NOT amongst the effects of loss of biodiversity?
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:
Explain as to how protection of biodiversity hot spots alone can reduce up to 30% of the current rate of species extinction.
What criteria should one use in categorizing a species as threatened?
List any two major causes other than anthropogenic causes of the loss of biodiversity.
Enlist two criteria that are used to identify a region for maximum protection as 'Biodiversity hotspots'.
"Forests provide intangible benefits to us." Explain by taking three different areas, how.
Which of the following suits hotspots in ecological terminology?
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.
Mention any two places where the ex-situ conservation is undertaken.
The sixth extinction in progress currently is different from all previous extinctions on earth as it is ______.
Give definitions of Invasive species.
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.
These are regarded as major causes of biodiversity loss:
- Over exploitation
- Co-extinction
- Mutation
- Habitat loss and fragmentation
- Migration
Choose the correct option:
