A. Pinus nigra – Japan
B. Euralyptus – Australia
C. Polunia – China
D. All of the above
Related Mcqs:
- In a comparative study of grassland ecosystem and pond ecosystem it may be observed that:
A. Primary and secondary consumers are similar
B. Both biotic and abiotic components are different
C. The biotic components are almost similar
D. The abiotic components are almost similar - Niche of a species in an ecosystem refers to its:
A. Place of occurrence
B. Competitive ability
C. Centre of origin
D. Function at its place of occurrence - The number of individuals of a species in a particular ecosystem at a given constant due to:
A. Man
B. Parasites
C. Predators
D. Available food - The important features of evaluation of site for plantation purposes are:
A. Geomorphology
B. Soil features
C. Hydrologic features
D. Vegetation features
E. All of the above - The major types of thinning in mixed plantation are:
A. Selection
B. Trees to be felled
C. Improvement felling
D. All of the above - The species characteristics are an expression of the genetic make up of an animal species influencing the extend and nature of ______.
A. Home range, breeding season
B. Longevity, territory and the niche
C. Both (a) & (b)
D. None of these - The cycling of elements in an ecosystem is called:
A. Chemical cycle
B. Biogeochemical cycle
C. Geological cycle
D. Geochemical cycle - The river mouth ecosystem is called:
A. Estuarine
B. Lotic
C. Lentic
D. None of these - The ecosystem lying in the alpine zone between taiga and polar ice is called:
A. Savana
B. Autotrophic
C. Heterotrophic
D. Tundra - Food levels in an ecosystem are called:
A. Trophic levels
B. Consumer levels
C. Producer levels
D. Herbivores levels
Mcq Added by: admin