Question : In 1942, who presented the "trophic-dynamic aspect of ecology," which is the basic process of transfer of energy from one trophic level to another in an ecosystem?
Option 1: Arthur Tansley
Option 2: Ernst Haeckel
Option 3: Charles Elton
Option 4: Raymond L Lindeman
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Correct Answer: Raymond L Lindeman
Solution : The correct answer is Raymond L Lindeman.
Raymond L Lindeman was an ecologist who focused his research on trophic dynamics in the area of ecosystem ecology. He has discussed the food web in this research, which is the result of interactions between food chains. There are trophic levels and locations in these food chains. Plants are in the first trophic level, followed by herbivores in the second and carnivores in the third.
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Question : Who had used the term "Ecology" the first time?
Option 1: Charles Darwin
Option 2: Robert Whittaker
Option 3: Ernst Haeckel
Option 4: Arthur Tansley
Question : Which scientist first coined the term Ecosystem/Ecological System?
Option 1: Charles Sutherland Elton
Option 2: Arthur Tansley
Option 3: Eugene Odum
Option 4: Frederic Edward Clements
Question : Ecology was first described as a separate field of knowledge in _____________ by the German zoologist, Ernst Haeckel.
Option 1: 1866
Option 2: 1880
Option 3: 1845
Option 4: 1890
Question : In ecology, _________ is determined by dividing the biomass per unit area by the age of the forest ecosystem.
Option 1: biomass density
Option 2: biomass size
Option 3: biomass energy flow
Option 4: biomass productivity
Question : Which ecosystem is the only one that does not thrive on solar energy?
Option 1: Marine organisms
Option 2: Phytoplanktons
Option 3: Deep-sea hydrothermal ecosystem
Option 4: Nitrogen-fixing bacteria
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