The physiographic factor responsible for the initiation of succession to:

Related Mcqs:

1. Mark the climatic cause for the initiation of succession:

   A. Erosion
   B. Drought
   C. Deposition
   D. Micro-organisms

2. Physical and physiographic benefits is:

   A. Trees and climate
   B. Trees and water
   C. Trees and crop protection in arid and semi-air areas
   D. Biological reclamation for water logged and saline soils
   E. All of the above

3. The biotic factor not involved in the succession:

   A. Human beings
   B. Non-pathogenic microbes
   C. Pathogenic microbes
   D. Grazing animals

4. When the process of succession sidetracks the advancement line, it is called:

   A. Primary
   B. Deflated
   C. Secondary
   D. Induced

5. The last stage of plant succession is:

   A. Ecotone
   B. Climax stage
   C. Seral community
   D. Ecotype

6. The community which begins succession in a habitat is designated as:

   A. Seral community
   B. Biotic community
   C. Pioneer community
   D. Ecosere

7. When the substratum has ample of organic matter and there are many deterivore participating in the process, the succession is called:

   A. Allogenic
   B. Retrogressive
   C. Heterotrophic
   D. Induced

8. The ecological succession occurring as population 1 ? 2 ? 3 ? 4 indicates

   A. Cyclic succession
   B. Induced succession
   C. Retrogressive succession
   D. Allogenic succession

9. 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

10. The last community in a succession is called:

    A. Ecosystem
    B. Climatic community
    C. Ecotons
    D. Seral community