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प्रश्न
Match the animals given in column I with their location in column II:
| Column I | Column II |
| A. Dodo | i. Africa |
| B. Quagga | ii. Russia |
| C. Thylacine | iii. Mauritius |
| D. Stellar's sea cow | iv. Australia |
Choose the correct match from the following:
विकल्प
A - i, B - iii, C - ii, D - iv
A - iv, B - iii, C - i, D - ii
A - iii, B - i, C - ii, D - iv
A - iii, B - i, C - iv, D - ii
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उत्तर
A - iii, B - i, C - iv, D - ii
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संबंधित प्रश्न
Substantiate with the help of one example that in an ecosystem mutualists
are also one of the major causes of biodiversity loss.
Enlist any six categories into which a given species is placed once it has been thoroughly evaluated by IUCN.
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 |
______ refers to the conservation of endangered species outside their natural habitats.
Species that possess a very high risk of extinction due to population decline of about 30 - 50 % over past 10 years are categorized as _______.
Which among the following is/are the type( s) of extinction of species?
Which among the following is a TRUE statement?
Which one of the following is a natural cause of extinction of flora and fauna?
Match the following columns.
| Column - I | Column - II |
| (i) Dodo | (a) Africa |
| (ii) Ouagga | (b) Russia |
| (iii) Thylacine | (c) Mauritius |
| (iv) Stellar's sea cow | (d) Australia |
Choose the correct match from the following
Which among the following forests is known as the "lungs of the planet earth"?
IUCN means
What is common to the species shown in figures A and B?
 |
 |
| A | B |
What is common to the species shown in figures A and B?
 |
 |
| A | B |
List any three major causes of loss of biodiversity.
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 ______.
Decline in the population of Indian native fishes due to introduction of Clarias gariepinus in river Yamuna can be catogoriesd as ______.
Write any three criteria on which different types of reflexes are based.
These are regarded as major causes of biodiversity loss:
- Over exploitation
- Co-extinction
- Mutation
- Habitat loss and fragmentation
- Migration
Choose the correct option:
Which IUCN category is assigned to a species for which inadequate information is available for proper assessment?
Which of the following species pairs are examples of 'Extinct in the Wild' (EW) category?
