| 1 |
In each case succession is initiated by a few hardy invaders called. |
- A. Starters
- B. Pioneers
- C. Decomposers
- D. Climax community
|
| 2 |
Grasslands present in temperate climates are also called |
- A. Prairies
- B. Pampas
- C. plain
- D. Lowland
|
| 3 |
The remoras benefit from this relationship the shark is not affected at all. |
- A. symbiosis
- B. Mycorrhiza
- C. Mutualism
- D. Commercialism
|
| 4 |
An association between organisms of different species in which one partner gets benefit and other is harmed. |
- A. Mutualism
- B. Symbiosis
- C. Parasitism
- D. Commensalsim
|
| 5 |
The average rainfall is between 750 - 1500 mm in |
- A. Temperate deciduous forests
- B. Coniferous alpine and boreal forests
- C. Tropical rain forests
- D. Grassland ecosystem
|
| 6 |
Diseases in living organisms caused by parasites are called. |
- A. Infestation
- B. Endoparasites
- C. Disinfestation
- D. Ectoparasites
|
| 7 |
If population of predator increase then population of prey |
- A. Increases
- B. Decreases
- C. May increase
- D. Has no effect or decrease
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| 8 |
The term niche was first proposedly joseph Grinnell an American. |
- A. Embryologist
- B. Ecologist
- C. Ornithologist
- D. Physiologist
|
| 9 |
Lichen is a symbiotic association between a fungus and. |
- A. Gymnosperm
- B. Angiosperm
- C. An alga
- D. Pterrdophyta
|
| 10 |
In sub humid tropical grassland rate of primary production is more than |
- A. 2000 g/m<sup>2</sup>
- B. 3000 g/m<sup>2</sup>
- C. 4000 g/m<sup>2</sup>
- D. 6000 g/m<sup>2</sup>
|