A. Reaction
B. Nudation
C. Invasion
D. Ecesis
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 - The ultimate energy source of ecosystem is:
A. Solar energy
B. Biomass
C. Producer
D. Carbohydrates - The photochemical smog appears:
A. In the mid day
B. At night
C. In early morning
D. At evening - The community which begins succession in a habitat is designated as:
A. Seral community
B. Biotic community
C. Pioneer community
D. Ecosere - In a hydrosphere the plants like Carex, Cyperus, and Juncus appear just after a community comprising:
A. Lemna, Wolffia, Spirodela
B. Nuphar, Nelumbo, Victoria
C. Scirpus, Typha, Sagittaria
D. Najas, Ceratophyllum, Elodea - The invasion of a new community in a bare area is initiated by:
A. Migration
B. Ecesis
C. Aggregation
D. All of these - 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 - The last community in a succession is called:
A. Ecosystem
B. Climatic community
C. Ecotons
D. Seral community - Community is:
A. A group of independent and integrating populations of different species
B. A group of independent and interacting populations of same species
C. A group of a independent and interacting populations of same species in a specific area
D. A group of independent and interacting populations of different species in a specific area - A community is:
A. A collection of plant and animals
B. Organism living in a habitat
C. Autotrophs and hetrotrophs
D. Web of life
The correct answer to the question: "The ultimate seral community appears in an area as a result of:" is "Reaction ".
