CSS :: Ecology and General Silviculture
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For students in search of
- Hydroponic Gardening
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Guides - Basics to Experts level
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Growing fruit and vegetables hydroponically
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Practical daily questions or queries of hydroponics lovers
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Current Hydroponics and Indoor Gardening Market Growth as well as Trends
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71. |
The processes involving the transformation of carbon compounds on earth include: |
A. |
Only the plants |
B. |
Both biological and non-biological processes |
C. |
Only the living organisms |
D. |
Only the animals |
Answer: Option B
Explanation:
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72. |
In a forest ecosystem, green plants are: |
A. |
The primary producers |
B. |
Primary producers only sometimes |
C. |
The decomposers |
D. |
The consumers |
Answer: Option A
Explanation:
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73. |
Which of the following is logical sequence of carbon cycle: |
A. |
Photosynthesis-consumer-decomposer |
B. |
Decomposer-consumer-photosynthesis |
C. |
Photosynthesis-decomposer-consumer |
D. |
Consumer-photosynthesis-decomposer |
Answer: Option A
Explanation:
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74. |
The pyramid of numbers in a grassland ecosystem will be: |
A. |
Linear |
B. |
Upright |
C. |
Irregular |
D. |
Inverted |
Answer: Option B
Explanation:
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75. |
The number of kinds of food chains: |
Answer: Option C
Explanation:
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76. |
Biosphere is that: |
A. |
By which life originated |
B. |
Where individuals interact with each other |
C. |
Which relates to spherical organisms |
D. |
Organic compound by which the life diminishes |
Answer: Option B
Explanation:
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77. |
An ecosystem is: |
A. |
A functional unit of biotic and abiotic components which have an energy source |
B. |
Either a part of land surface, a body of fresh water or the open oceans |
C. |
A functional unit consisting of sunlight, air water and minerals |
D. |
A system consisting of an energy source, producers and consumers |
Answer: Option A
Explanation:
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78. |
The first fish that eats upon the planktonic forms is: |
A. |
Primary consumer |
B. |
Carnivore |
C. |
Decomposer |
D. |
Secondary consumer |
Answer: Option D
Explanation:
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79. |
Trophic levels are formed by: |
A. |
Only plants |
B. |
Only animals |
C. |
Only carnivores |
D. |
Organisms linked in food chains |
Answer: Option D
Explanation:
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80. |
The study of interaction between living organisms and environment in a specific area is the study of: |
A. |
Phytobiology |
B. |
Phytogeography |
C. |
Ecosystem |
D. |
Phytosociology |
Answer: Option C
Explanation:
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