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प्रश्न
What is common to the species shown in figures A and B?
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| A | B |
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उत्तर
Both are invasive weed species
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संबंधित प्रश्न
Give any 'two' examples of endangered species
Dodo bird, stellar sea cow and passenger pigeon are few examples of extinction due to ______.
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.
Which among the following is a TRUE statement?
Which among the following is an exception to invasive species?
Accroding to IUCN Red list, the status of Antilope is ____________.
Which of the following statements is correct?
Which of these is NOT amongst the effects of loss of biodiversity?
What is common to the species shown in figures A and B?
 |
 |
| A | B |
Many species like Stellar's Sea cow and passenger pigeon have been driven to the brink of extinction. Which of the following describes this situation?
Give definitions of Endangered species.
What are the reasons for loss of biodiversity?
Match List - I with List - IІ.
| List - I | List - II |
| A. The Evil Quartet | I. Cryopreservation |
| B. Ex-situ conservation | ΙI. Alien species invasion |
| C. Lantana camara | III. Causes of biodiversity losses |
| D. Dodo | IV. Extinction |
Choose the option with all correct matches.
The current global biodiversity crisis is described as an ongoing mass extinction with extinction rates estimated to be how many times higher than earlier natural rates?
When one species becomes extinct and another species closely associated with it also disappears, this phenomenon is called:
In the IUCN Red List, which category represents species that are 'likely to become threatened soon'?
Over-exploitation as a cause of biodiversity loss is best exemplified by which of the following?
