| 1 |
Study of single population's relationship to its environment is called. |
- A. Niche
- B. Autecology
- C. synecology
- D. Predation
|
| 2 |
In 1917, term Niche was first proposed by American ornithologist named. |
- A. Charles Eltarf
- B. Joseph Grinnell
- C. Lamerck
- D. Ernst Haeckel
|
| 3 |
The living organisms producing their own food. |
- A. Heterotrophs
- B. Consumers
- C. Green plants
- D. Decomposers
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| 4 |
Using the hardin-weinberg principle, which expression represents the frequency of the homo-zygous recessive genotype? |
- A. p<sup>2</sup>
- B. 2p
- C. q<sup>2</sup>
- D. q
|
| 5 |
In Ecosystem, Second tropic level is altitude are. |
- A. Producer
- B. Primary consumer
- C. Secondary consumer
- D. Tertiary consumer
|
| 6 |
The term niche was first proposedly joseph Grinnell an American. |
- A. Embryologist
- B. Ecologist
- C. Ornithologist
- D. Physiologist
|
| 7 |
In xerosere, polytrichum and tortula represent. |
- A. Herbaceous stage
- B. Moss stage
- C. Follage lichen stage
- D. Crustose lichen stage
|
| 8 |
Lichens are example of. |
- A. Parasitism
- B. Predation
- C. Commensalism
- D. Mutualism
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| 9 |
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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| 10 |
Moderate grazing is very helpful to maintain ecosystem. |
- A. Tundra
- B. Grass land
- C. Pond
- D. Desert
|