A. A list of species present (species structure and diversity indices
B. Biomass of producers and consumers
C. Autotrophic and heterotrophic measurements
D. All of the above
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 - 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 nature of a climax community depends upon:
A. Water factor
B. Temperature
C. Soil fertility
D. Climate - The community which begins succession in a habitat is designated as:
A. Seral community
B. Biotic community
C. Pioneer community
D. Ecosere - The nature of climax community ultimately depends upon:
A. Climate
B. Soil organism
C. Bed rock
D. Pool of available nutrients - The ultimate seral community appears in an area as a result of:
A. Reaction
B. Nudation
C. Invasion
D. Ecesis - 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 community in succession involves:
A. Ecesis, aggregation and competition
B. Migration, aggregation and competition
C. Aggregation, competition and coaction
D. Migration, ecesis and aggregation - The last community in a succession is called:
A. Ecosystem
B. Climatic community
C. Ecotons
D. Seral community - A community is:
A. A collection of plant and animals
B. Organism living in a habitat
C. Autotrophs and hetrotrophs
D. Web of life
Mcq Added by: admin