CSS :: Associated Concepts in Forestry
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| 1. |
Silviculture means: |
| A. |
Methods of raising tree crops and their growth and care upto the time of the final harvesting |
B. |
Silviculture is the science and art of cultivating forest crops, based on knowledge of silvics |
| C. |
Both (a) & (b) |
D. |
None of these |
Answer: Option C
Explanation:
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| 2. |
Forests means: |
| A. |
To society of American forests (SAF) is an eco-system characterized by a more or less dense and extensive tree cover |
B. |
A plant community with predominance of trees and other woody vegetation, growing more or less closely together |
| C. |
Both (a) & (b) |
D. |
None of these |
Answer: Option C
Explanation:
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| 3. |
What is Pollution? |
| A. |
An undesirable change in physical, chemical or biological characteristics of air, water or land that may |
B. |
Will harmfully affect human life, directly or indirectly |
| C. |
Both (a) & (b) |
D. |
None of these |
Answer: Option C
Explanation:
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| 4. |
What is Pollutants: |
| A. |
Agents that pollute; these may be gaseous (vapours) or particulate (solid and liquid particles) |
B. |
On the basis of the amount and their relative harmfulness or toxicity |
| C. |
Both (a) & (b) |
D. |
None of these |
Answer: Option C
Explanation:
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| 5. |
Apiculture is |
| A. |
Apiary |
B. |
Apiology |
| C. |
Apitoxin |
D. |
Bee(s) |
| E. |
All of the above |
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Answer: Option E
Explanation:
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| 6. |
Biofertilizers are: |
| A. |
Fertilizer: Manure: any substance applied to soil fertility and increase plant growth and yield, these may be organic in organic or of bio-origin |
B. |
Organic fertilizers: prepared from plant residues (cotton seedcake, groundnut cake etc.) |
| C. |
Both (a) & (b) |
D. |
None of these |
Answer: Option C
Explanation:
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| 7. |
Inorganic of mineral origin are: |
| A. |
Inorganic fertilizers |
B. |
Bio-origin fertilizers |
| C. |
Green manuring |
D. |
All of the above |
Answer: Option B
Explanation:
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| 8. |
Green manuring plants are: |
| A. |
Egyptian clover (barseem)Trifolium alexandrnum |
B. |
Dhaincha (jayannti) Sesbania aculeata |
| C. |
Cowpea (lobia) Vigna sinensis |
D. |
All of the above |
Answer: Option D
Explanation:
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| 9. |
Aquaculture are: |
| A. |
The cultivation and harvest of freshwater |
B. |
Marine animals and plants |
| C. |
In ponds tanks cages or on protected beds |
D. |
All of the above |
Answer: Option D
Explanation:
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| 10. |
The Antarctic ozone hole are: |
| A. |
The name given to the first report of changes in the amount of ozone |
B. |
The upper layers of the atmosphere over the south pole |
| C. |
Both (a) & (b) |
D. |
None of these |
Answer: Option C
Explanation:
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