A. Primary succession
B. Secondary succession
C. Both (a) & (b)
D. None of these
Related Mcqs:
- Causes of plant succession are:
A. Environmental changes produced as a result of reaction to the community become favorable for new species of plants
B. Physiographic factors produce change in the habitat like flooding of plains, soil erosion, change in temperature, rain etc.
C. Both (a) & (b)
D. None of these - Plant succession means:
A. A change in the composition and nature of plant community of particular habitat over the years
B. Any habitat can be studied systematically provided the area is free from any external disturbance
C. Both (a) & (b)
D. None of these - The last stage of plant succession is:
A. Ecotone
B. Climax stage
C. Seral community
D. Ecotype - Due to modification of the environment by the plant community itself, when one community is replaced by another suitable community, the succession is called:
A. Induced
B. Deflated
C. Allogenic
D. Autogenic - If a piece of land which had a plant community becomes barren due to some external thrust, the succession taking place here is called:
A. Induced
B. Deflated
C. Secondary
D. Retrogessive - Plant succession taking place in sandy area is precisely called:
A. Halosphere
B. Psammosphere
C. Xerosphere
D. Hydrosphere - The classification of plant groups on the basis of temperature differentiating four zone such as megatherms was proposed by:
A. Clements
B. Raunkiaer
C. Odum
D. Warming - A complex of several species and communities in various stages of succession maintained under similar climatic conditions is known as:
A. Biome
B. Environmental complex
C. Biological spectrum
D. Biological clocks - When the process of succession sidetracks the advancement line, it is called:
A. Primary
B. Deflated
C. Secondary
D. Induced - Primary succession refers to the development of communities on a:
A. Pond freshly filled with water after a dry phase
B. Freshly cleared crop fields
C. Newly exposed habitat with no record of earlier vegetation
D. Forest clearing after devastating free
The correct answer to the question: "Classification of plant succession categorised as:" is "Both (a) & (b) ".
