| 1 |
The distinct levels of food chain are called. |
- A. Food chain
- B. Food Web
- C. Trophic level
- D. Energy pyramid
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| 2 |
The random loss of alleles in a population is called: |
- A. Mutation
- B. Selection
- C. Gene flow
- D. Genetic drift
|
| 3 |
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
|
| 4 |
Annual rain fall in deserts is less than |
- A. 25 to 50 cm
- B. 10 to 22 cm
- C. 15 - 25 cm
- D. 20 to 40 cm
|
| 5 |
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
|
| 6 |
The animal that is caught and eaten is called. |
- A. Predator
- B. Host
- C. Prey
- D. Parasite
|
| 7 |
Biome is a |
- A. Simple community
- B. Complex community
- C. Regional community
- D. Climax community
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| 8 |
The existing species are the modified descendants of pre-existing ones according to: |
- A. Theory of special creation
- B. Theory of organic evolution
- C. Uniformitarianism
- D. Theory of catatrophe
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| 9 |
C-Eton defined the Niche as the species. |
- A. Behavior
- B. Role
- C. Address
- D. Habitat
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| 10 |
The study of birds is: |
- A. Ornithology
- B. Ichthyology
- C. Herpetology
- D. Entomology
|