CSS :: Population Biotic Community
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1. |
Individuals of the same species in a particular locality constitute: |
A. |
Population |
B. |
Community |
C. |
Flora |
D. |
Fauna |
Answer: Option A
Explanation:
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2. |
The populations increase in their number due to: |
A. |
Mortality |
B. |
Natality |
C. |
Dispersal |
D. |
Emigration |
Answer: Option B
Explanation:
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3. |
Immense increase in the number of organisms of a species is checked by: |
A. |
Environmental resistance |
B. |
Biotic potential |
C. |
Imigration |
D. |
All of these |
Answer: Option A
Explanation:
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4. |
Which of the following does not constitute a part of sigmoid curve? |
A. |
Lag phase |
B. |
Linear phase |
C. |
Stationary phase |
D. |
Exponential phase |
Answer: Option B
Explanation:
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5. |
The level beyond which no major increase is possible represents: |
A. |
Stationary phase |
B. |
Biotic potential |
C. |
Acceleration limit |
D. |
Carrying capacity |
Answer: Option D
Explanation:
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6. |
Which of the following describes a community? |
A. |
A list of species present (species structure and diversity indices |
B. |
Biomass of producers and consumers |
C. |
Autotrophic and heterotrophic measurements |
D. |
All of the above |
Answer: Option A
Explanation:
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7. |
A community is: |
A. |
A collection of plant and animals |
B. |
Organism living in a habitat |
C. |
Autotrophs and hetrotrophs |
D. |
Web of life |
Answer: Option B
Explanation:
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8. |
A group of plants living together eunder similar or dissimilar environmental conditions is called: |
A. |
Vegetation |
B. |
Flora |
C. |
Species |
D. |
Community |
Answer: Option D
Explanation:
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9. |
Group of two and more plant groups is known as: |
A. |
Biocoenosis |
B. |
Zoocoenosis |
C. |
Plant community |
D. |
Ecotype |
Answer: Option C
Explanation:
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10. |
Community is: |
A. |
A group of independent and integrating populations of different species |
B. |
A group of independent and interacting populations of same species |
C. |
A group of a independent and interacting populations of same species in a specific area |
D. |
A group of independent and interacting populations of different species in a specific area |
Answer: Option D
Explanation:
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