A. Induced
B. Deflated
C. Secondary
D. Retrogessive
Related Mcqs:
- 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 - Plant succession taking place in sandy area is precisely called:
A. Halosphere
B. Psammosphere
C. Xerosphere
D. Hydrosphere - The last community in a succession is called:
A. Ecosystem
B. Climatic community
C. Ecotons
D. Seral community - Last stable community in succession dependent on climate is:
A. Seral community
B. Climax community
C. Both (a) & (b)
D. None of these - 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 - The community which begins succession in a habitat is designated as:
A. Seral community
B. Biotic community
C. Pioneer community
D. Ecosere - The invasion of a community in succession involves:
A. Ecesis, aggregation and competition
B. Migration, aggregation and competition
C. Aggregation, competition and coaction
D. Migration, ecesis and aggregation - A place was rocky and barren but now there is a green forest; the sequence of origin is:
A. Lichen, mos, herbs, shrubs
B. Moss, lichen, herbs, shrubs
C. Lichen, moss, shrubs, herbs
D. Shrubs, herbs, moss, lichen - The earliest settlers on barren lands generally are:
A. Diatoms
B. Ferns
C. Mosses
D. Lichens - Many forested regions of today were once barren rock areas. Mot likely this change involved the following sequence of stages:
A. Lichens-mosses-annual herbs-wood shrubs
B. Annual herb-weedy shrubs-lichens-mosses
C. Woody shrubs-mosses-lichens-annual herbs
D. Mosses-annual herbs-woody shrubs-lichens
The correct answer to the question: "If a piece of land which had a plant community becomes barren due to some external thrust, the succession taking place here is called:" is "Secondary ".
