A. Photobiology
B. Phytogeography
C. Ecosystem
D. Phytosociology
Related Mcqs:
- The study of interactions between living organisms and environment is called:
A. Ecosystem
B. Phytogeography
C. Ecology
D. Phytosociology - The back and forth movements of chemical elements, between organisms and environment along characteristic circular paths and known as:
A. Biochemical cycles
B. Ecological cycles
C. Chemical cycles
D. None of these - Which group of three living organisms, given below is a link in food chain: Green plants …. Hawk:
A. Grasshopper, frog, snake
B. Grasshopper, rat, snake
C. Millipedes, centipedes, sparrow
D. Earthworm, hen, rat - All the living organisms on the earth interacting with atmosphere constitute:
A. Biosphere
B. Community
C. Biome
D. Association - The living organisms of all ecosystems collectively constitute:
A. Producers
B. Decomposers
C. Consumers and decomposers
D. Biosphere - The lower most layer of atmosphere in which man and other living organisms exist is called:
A. Thermosphere
B. Mesosphere
C. Stratospheres
D. Troposphere - Study of relationship between communities and environment is called:
A. Autecology
B. Ethology
C. Ecology
D. Syncology - A branch of ecology which is concerned with the study of individual species at all stages of its life cycle in relation to environment is called:
A. Reproductive ecology
B. Autecology
C. Synecology
D. Ecological niche - An association between two organisms belonging to different species, which live together for mutual benefit or on partner gets benefit and other, is neither benefited nor harmed is known as:
A. Predation
B. Parasitism
C. Symbiosis
D. None of these - Odum did not recognise the following relationship as a positive interaction:
A. Commensalism
B. Protoco-operation
C. Mutualism
D. Antibiosis
