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प्रश्न
Which of the following is not a cause for loss of biodiversity?
विकल्प
Destriiction of habitat
Invasion by allien species
Keeping animals in zoological parks
Over explotation of natural resources
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उत्तर
Keeping animals in zoological parks
Explanation:
The protection of biodiversity is aided by keeping animals in zoological parks. It provides a natural and safe environment for the animals that are safeguarded.
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संबंधित प्रश्न
What are the major causes of species losses in a geographical region?
Suggest two practices giving one example of each, that help protect rare or threatened 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 ______.
Which among the following is a TRUE statement?
Accroding to IUCN Red list, the status of Antilope is ____________.
The extinction of passenger pigeon was due to ______.
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 |
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?
The species placed in CR category is ______.
Gametes of threatened species can be preserved in viable and fertile conditions for long periods using ______.
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.
Give definitions of Invasive species.
Name any two factors responsible for the loss of biodiversity in a geographical region.
Which of the following is NOT one of the four causes grouped as the 'Evil Quartet'?
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?
Which of the following pairs correctly represents examples of alien species invasion?
Which of the following represents the correct pairing of species to IUCN category?
