| 1 |
C-Eton defined the Niche as the species. |
- A. Behavior
- B. Role
- C. Address
- D. Habitat
|
| 2 |
A localized group of individuals belonging to the same species is called as. |
- A. Community
- B. Population
- C. Ecosystem
- D. Bio sphere
|
| 3 |
In tropical and subtropical grassland rain reaches about |
- A. 1500 mm
- B. 2000 mm
- C. 2500 mm
- D. 3000 mm
|
| 4 |
In xerosere, polytrichum and tortula represent. |
- A. Herbaceous stage
- B. Moss stage
- C. Follage lichen stage
- D. Crustose lichen stage
|
| 5 |
In grassland ecosystem annual rainfall is about 250 to |
- A. 350 mm
- B. 450 mm
- C. 650 mm
- D. 750 mm
|
| 6 |
Tundra ecosystem is located on Mountains |
- A. Kara-koram
- B. Hindukush
- C. Salman
- D. Both a & b
|
| 7 |
The macronutrient in biogeochemical cycle is. |
- A. Iron
- B. Iodine
- C. <div>Zinc</div>
- D. Calcium
|
| 8 |
Grasslands present in temperate climates are also called |
- A. Prairies
- B. Pampas
- C. plain
- D. Lowland
|
| 9 |
The whole of the world land is called. |
- A. Lithosphere
- B. Hydrosphere
- C. Ecosphere
- D. Biosphere
|
| 10 |
The living organisms producing their own food. |
- A. Heterotrophs
- B. Consumers
- C. Green plants
- D. Decomposers
|