Mark the climatic cause for the initiation of succession:

Related Mcqs:

1. The physiographic factor responsible for the initiation of succession to:

   A. Erosion B. Fire C. Hail D. Wind...

2. 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...

3. Mark the correct sequence of events occurring during ecological succession:

   A. Nudation – ecesis – aggregation – migration B. Migartion – ecesis – aggregation – nudation C. Nudation – migration – ecesis – aggregation D. Nudation – ecesis – migration – aggregation...

4. When the vegetation of any region reaches climatic climax, it is:

   A. Lithophytic B. Xerophytic C. Mesophytic D. Hydrophytic...

5. In a biome the life form of climatic climax vegetation is:

   A. Uniform B. Variable C. Absent D. Unpredictable...

6. Protection against injurious climatic factors is / are:

   A. Temperature B. Frost damage C. Rain damage D. All of the above...

7. During ecological succession from pioneers to climax community the biomass of vegetation:

   A. Increases, then decreases B. Remains constant C. Decreases continuously D. Increases continuously...

8. The direction of succession is:

   A. Predictable B. Unpredictable C. Hephazard D. Always changing...

9. The ecological succession was first studied by:

   A. Clements B. Hult C. Odum D. King...

10. Plant succession taking place in sandy area is precisely called:

    A. Halosphere B. Psammosphere C. Xerosphere D. Hydrosphere...