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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
Very short answer type question
What do you understand by the EW category of a living being?
Species that possess a very high risk of extinction due to population decline of about 30 - 50 % over past 10 years are categorized as _______.
Species that possess a high risk of extinction with very few surviving members (50) are categorised as ____________ by the IUCN.
The Red List of threatened species is published by ______.
Which among the following is/are the type( s) of extinction of species?
Which among the following is an in situ conservation method for national genetic resources?
Accroding to IUCN Red list, the status of Antilope is ____________.
Which of the following statements is correct?
Which of the following are major causes of species losses in a geographical region?
What is common to the species shown in figures A and B?
 |
 |
| A | B |
Discuss one example, based on your day-to-day observations, showing how loss of one species may lead to the extinction of another.
What criteria should one use in categorizing a species as threatened?
Name any two biodiversity hot spots in India.
The species placed in CR category is ______.
Which of the following suits hotspots in ecological terminology?
Which of the following regions of the globe exhibits highest species diversity?
The sixth extinction in progress currently is different from all previous extinctions on earth as it is ______.
Give definitions of Invasive species.
These are regarded as major causes of biodiversity loss:
- Over exploitation
- Co-extinction
- Mutation
- Habitat loss and fragmentation
- Migration
Choose the correct option:
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.
