A. Niche
B. Ecotype
C. Edge line
D. Ecotone
E. Corridor
Related Mcqs:
- Study of relationship between communities and environment is called:
A. Autecology
B. Ethology
C. Ecology
D. Syncology - The transition zone between two different types of communities is called:
A. Biome
B. Ecotone
C. Biological spectrum
D. Biological clock - 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 - The primary succession refers to the development of communities on a:
A. Freshly cleared crop field
B. Forest clearing after devastating fire
C. Pons, freshly filled water after a dry phase
D. Newly-exposed habitat with no record of earlier vegetation - A succession exhibiting changes in the communities at a place is described as:
A. Biotic succession
B. Physiographic succession
C. Climatic succession
D. Geographic succession - Which of the following communities is more vulnerable to invasion by outside animals and plants?
A. Mangroves
B. Tropical evergreen forests
C. Temperate forests
D. Oceanic island communities - Primary succession refers to the development of communities on a:
A. Pond freshly filled with water after a dry phase
B. Freshly cleared crop fields
C. Newly exposed habitat with no record of earlier vegetation
D. Forest clearing after devastating free - The chemical produced by the host plant to protect themselves against fungal infection is:
A. Toxin
B. Hormone
C. Phytotoxin
D. Phytoalexin - Mycorrhiza is the:
A. Saprophytic association between fungus and the roots of seed plants
B. Parasitic association between fungus and the roots of seed plant
C. Symbiotic association between fungus and the roots of seed plants
D. All of the above - Which one has feebly developed root system and numerous air cavities?
A. Xerophytes
B. Halophytes
C. Hydrophytes
D. Mesophytes
The correct answer to the question: "Area where two communities overlap each other:" is "Corridor".