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प्रश्न
Threatened species are those which ______.
विकल्प
threaten others
Lion and tiger
are abundant in number
are suffering from the danger of extinction
उत्तर
Threatened species are those which are suffering from the danger of extinction.
APPEARS IN
संबंधित प्रश्न
Can you think of a situation where we deliberately want to make a species extinct? How would you justify it?
Very short answer type question
What do you understand by the EW category of a living being?
Dodo bird, stellar sea cow and passenger pigeon are few examples of extinction due to ______.
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 |
Acronym for IUCN is ____________.
Species that possess a very high risk of extinction due to population decline of about 30 - 50 % over past 10 years are categorized as _______.
The Red List of threatened species is published by ______.
Which among the following is/are the type( s) of extinction of species?
Currently, ______ mass extinction is considered to be the progressing at an alarming rate due to the loss of biodiversity.
The extinction of passenger pigeon was due to ______.
What does 'Red' indicate in the IUCN Red list (2004)?
Discuss one example, based on your day-to-day observations, showing how loss of one species may lead to the extinction of another.
List any two major causes other than anthropogenic causes of the loss of biodiversity.
Explain the concept of "co-extinction" by taking two examples.
How many Biodiversity hotspots have been identified around the world?
Name any two biodiversity hot spots in India.
Which of the following suits hotspots in ecological terminology?
Decline in the population of Indian native fishes due to introduction of Clarias gariepinus in river Yamuna can be catogoriesd as ______.
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?
Which of the following regions of the globe exhibits highest species diversity?
The IUCN Red Data List (2004) in the last 500 years documents the extinction of nearly 784 species including ______.
Which one of the following groups faces maximum threat of extinction?
Give definitions of Endangered species.
Write any three criteria on which different types of reflexes are based.
What are the reasons for loss of biodiversity?
Name any two factors responsible for the loss of biodiversity in a geographical region.
