| 1. | Lake Chilka | 2. | Lake Wular |
| 3. | Lake Victoria | 4. | Lake Sambhar |
| 1. | Ramsar, Iran | 2. | Rio, Brazil |
| 3. | Doha, Qatar | 4. | Geneva, Switzerland |
| 1. | Bioremediation | 2. | Biopiracy |
| 3. | Bioprospecting | 4. | Biofortification |
| 1. | Edward Wilson | 2. | Stephen Jay Gould |
| 3. | Richard Lewontin | 4. | Jahn Paul Scot |
| Assertion (A): | There cannot be more than 2 million species on earth today. |
| Reason (R): | All species on earth have been identified and named. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A) |
| 2. | Both (A) and (R) are True but (R) does not correctly explain (A) |
| 3. | (A) is False, (R) is False |
| 4. | (A) is False, (R) is True |
| I: | The current mass extinction of species is the ‘Sixth Extinction’. |
| II: | The current species extinction rates are estimated to be 100 to 1,000 times faster than in the pre-human times. |
| III: | Our activities are responsible for the faster rates. |
| 1. | Dolphin | 2. | Royal Bengal Tiger |
| 3. | Elephant | 4. | Bull |
| 1. | Caspian | 2. | Bali |
| 3. | Javan | 4. | Sumatran |
| 1. | South America | 2. | South Africa |
| 3. | Russia | 4. | India |