| 1 |
Moderate grazing is very helpful to maintain ecosystem. |
- A. Tundra
- B. Grass land
- C. Pond
- D. Desert
|
| 2 |
One of the following is an example of predator prey relationship |
- A. fungus and alga
- B. Fox and Rabbit
- C. Flower and Insect
- D. Root nodule bacteria
|
| 3 |
Symbiotic association of analgaliving within fungus mycelium is known as. |
- A. Mycorrhiza
- B. Lichen
- C. Root Nodules
- D. Parasitism
|
| 4 |
Grasslands present in temperate climates are also called |
- A. Prairies
- B. Pampas
- C. plain
- D. Lowland
|
| 5 |
Primary succession may start in a dry soil or rock is called. |
- A. Hydrosere
- B. Xerosere
- C. Derosere
- D. Desert
|
| 6 |
Some dominant trees of temperate deciduous forests are |
- A. Taxus baccata
- B. Pinus wallichiana
- C. Berberis lyceum
- D. Both a,b and c
|
| 7 |
The study of birds is: |
- A. Ornithology
- B. Ichthyology
- C. Herpetology
- D. Entomology
|
| 8 |
Lithosphere includes. |
- A. Air
- B. Water
- C. Gases
- D. Earth soil
|
| 9 |
Who proposed the term 'Niche' in ecology. |
- A. Haeckel
- B. Grinnell
- C. Elton
- D. Darwin
|
| 10 |
Which of the following is macronutrient. |
- A. Zinc
- B. Iron
- C. Sulphur
- D. Iodine
|