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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191. |
Which of the following is an artificial ecosystem? |
A. |
Rice-field |
B. |
Forest |
C. |
Grassland |
D. |
Lake |
Answer: Option A
Explanation:
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192. |
Tip of ecological pyramid is occupied by: |
A. |
Herbivores |
B. |
Carnivores |
C. |
Producers |
D. |
Decomposers |
Answer: Option B
Explanation:
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193. |
Source of energy in an ecosystem is: |
A. |
Sun |
B. |
ATP |
C. |
Sugar made by plant |
D. |
Green plant |
Answer: Option A
Explanation:
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194. |
Savannahs are: |
A. |
Topical rain forest |
B. |
Desert |
C. |
Grassland with scattered trees |
D. |
Dense forect with close canopy |
Answer: Option C
Explanation:
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195. |
Peacock eats a snake and snake eats frog and frog eats insect while insect eats green plant, then position of peacock is: |
A. |
Primary producer |
B. |
Secondary Producer |
C. |
Decomposer |
D. |
Apex of food pyramids |
Answer: Option D
Explanation:
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196. |
A food chain has the following trophic levels: |
Answer: Option A
Explanation:
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197. |
In a comparative study of grassland ecosystem and pond ecosystem it may be observed that: |
A. |
Primary and secondary consumers are similar |
B. |
Both biotic and abiotic components are different |
C. |
The biotic components are almost similar |
D. |
The abiotic components are almost similar |
Answer: Option B
Explanation:
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198. |
Mr. X is eating curd/yoghurt. For this food intake in a food chain he should be considered as occupying: |
A. |
First trophic level |
B. |
Second trophic level |
C. |
Third trophic level |
D. |
Fourth trophic level |
Answer: Option D
Explanation:
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199. |
This is an inverted pyramid: |
A. |
Pyramid of numbers in a grassland ecosystem |
B. |
Pyramid of energy in a pond ecosystem |
C. |
Pyramid of biomass in a grassland ecosystem |
D. |
Pyramid of biomass in a pond ecosystem |
Answer: Option D
Explanation:
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200. |
In food chain initial organisms are: |
A. |
Top consumers |
B. |
Secondary consumers |
C. |
Primary consumers |
D. |
Photo synthesizers |
Answer: Option D
Explanation:
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