Q. No.| Statement l: | Rain forests, which used to cover more than 14% of the earth's land surface, are now reduced to 6%. |
| Statement II: | The Amazon rain forest has the greatest biodiversity on earth. |
1. Both Statement I and Statement II are true
2. Both Statement I and Statement II are false
3. Statement I is true but Statement II is false
4. Statement I is false but Statement II is true
Q.9 Amongst the animal groups given below, which one has the highest
percentage of endangered species?
1. Insects
2. Mammals
3. Amphibians
4. Reptiles
Match the animals given in coloumn I with their location in coloumn 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 the following
1. A -i , B-iii, C-ii , D-iv
2. A -iv , B-iii, C-i , D-ii
3. A -iii , B-i, C-ii , D-iv
4. A -iii , B-i, C-iv , D-ii
Red List contains data or information on?
| 1. | all economically important plants |
| 2. | plants whose products are in international trade |
| 3. | threatened species |
| 4. | marine vertebrates only |
Reason for elimination of wild life is:
1. Deforestation
2. Forest fire
3. Floods
4. Less Rain fall
Main reason for disturbance of biological diversity:
| 1. | Greenhouse effect |
| 2. | Hunting |
| 3. | Soil erosion |
| 4. | Destruction of natural habitats |
The number of wildlife is continuously decreasing. What is the main reason for this:
1. Predation
2. Cutting down of forest
3. Destruction of habitat
4. Hunting
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