CSS :: Ecology and General Silviculture
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241. |
Typical successions in forest are: |
A. |
Riverain |
B. |
Esturine |
C. |
Confierous |
D. |
All of the above |
Answer: Option D
Explanation:
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242. |
Plant associations refer: |
A. |
A group or community of plants living together in common habitat |
B. |
A group may include different species of plants, belonging to different families |
C. |
Both (a) & (b) |
D. |
None of these |
Answer: Option C
Explanation:
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243. |
Hydrophytes (Acquatic Plants) means: |
A. |
A reduction of the protective, conducting and supporting tissues |
B. |
Absences of palisade tissue |
C. |
Both (a) & (b) |
D. |
None of these |
Answer: Option C
Explanation:
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244. |
Hygrophytes (Moisture loving plants) means: |
A. |
The pants are usually stunted in growth |
B. |
Roots and stem are poorly developed |
C. |
Leaves are large and tend to avoid water less lam transpiration |
D. |
All of the above |
Answer: Option D
Explanation:
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245. |
Mesophytes means: |
A. |
Are ordinary plants growing under average conditions |
B. |
The occupy intermediate conditions between xerophyte and hydrophytes |
C. |
Some trees and stress with deciduous leaves show marked seasonal differences |
D. |
All of the above |
Answer: Option D
Explanation:
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246. |
Xerophytes means: |
A. |
Grow in desert or dry, hot, sandy place with scanty rainfall |
B. |
A desert habitant is characterized by Blarcity of water in soil, extremely dry intense light, high temp and strong winds |
C. |
Both (a) & (b) |
D. |
None of these |
Answer: Option C
Explanation:
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247. |
The modes of Perennation are: |
A. |
Evergreen trees |
B. |
Deciduous trees |
C. |
Herbaceous perennials |
D. |
All of the above |
Answer: Option D
Explanation:
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248. |
The major types of soil are recognized on the basis of their mode of accumulation and include: |
A. |
Residual |
B. |
Transported |
C. |
Colluvial |
D. |
Alluvial |
E. |
All of the above |
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Answer: Option E
Explanation:
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249. |
The Organic contents of soil are: |
A. |
Humus |
B. |
Mull |
C. |
Peat and Much |
D. |
All of the above |
Answer: Option D
Explanation:
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250. |
Soil water depicts: |
A. |
Gravitational |
B. |
Capillary |
C. |
Hygroscopic |
D. |
All of the above |
Answer: Option D
Explanation:
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