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प्रश्न
Which among the following forests is known as the "lungs of the planet earth"?
विकल्प
Taiga forest
Tundra forest
Amazon rain forest
Rainforests of north - east India.
उत्तर
Amazon rain forest
Explanation:
The Amazon is a rain forest that spans much of south America's amazon basin, encompassing nine countries. It contains almost half of the world's rain forests and is home to the world's largest and most diverse tropical rainforest.
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संबंधित प्रश्न
Give any 'two' examples of endangered species
Species that possess a very high risk of extinction due to rapid population decline of about 50 - 70 % over three generations is designated as ______.
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 |
Species that possess a high risk of extinction with very few surviving members (50) are categorised as ____________ by the IUCN.
Which among the following is an in situ conservation method for national genetic resources?
What is common to the species shown in figures A and B?
 |
 |
| A | B |
How can you, as an individual, prevent the loss of biodiversity?
Gametes of threatened species can be preserved in viable and fertile conditions for long periods using ______.
When a species goes extinct in one area, it is often desirable to re-introduce the species from other populations. A major problem with this approach is that ______.
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.
