Entry Test MCQ :: Ecosystem
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1. |
Study of relationship of organisms to their environment is |
A. |
Ecology |
B. |
Palaentology |
C. |
Geology |
D. |
None of these |
Answer: Option A
Explanation:
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2. |
All populations within an ecosystem interconnected to one another are known as |
A. |
Species |
B. |
Family |
C. |
Community |
D. |
Biomes |
Answer: Option C
Explanation:
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3. |
Major regional ecological community of plants and animals forms |
A. |
Biosphere |
B. |
Biomass |
C. |
Biomes |
D. |
Bioecosystem |
Answer: Option C
Explanation:
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4. |
The actual location or place where an organism lives is |
A. |
Environment |
B. |
Biosphere |
C. |
Biomass |
D. |
Habitat |
Answer: Option D
Explanation:
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5. |
The role a species plays in a community including behavior and influence is |
A. |
Nichon |
B. |
Niche |
C. |
Autecology |
D. |
Profession |
Answer: Option B
Explanation:
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6. |
Study of a single population's relationship to its environment is called |
A. |
Ecology |
B. |
Synecology |
C. |
Autecology |
D. |
Niche |
Answer: Option C
Explanation:
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7. |
The biosphere covers about |
A. |
8-10 km |
B. |
5-10 km |
C. |
15-30 km |
D. |
16-20 km |
Answer: Option D
Explanation:
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8. |
Abiotic components include |
A. |
Atmosphere |
B. |
Hydrosphere |
C. |
Lithosphere |
D. |
All of these |
Answer: Option D
Explanation:
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9. |
Which statement is true? |
A. |
Producers are heterotrophic organisms |
B. |
Consumers are autotrophic organisms |
C. |
Fungi and bacteria are decomposers |
D. |
Consumers release chemical elements as ions |
Answer: Option C
Explanation:
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10. |
Sequence of changes in community and its non-living environment over a period of time is |
A. |
Niche |
B. |
Succession |
C. |
Alterations |
D. |
Neo-ecology |
Answer: Option B
Explanation:
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