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UPPSC PCS 2017 · Question 145 of 149

Which one of the following is the correct order of biological organisation ranging from organism to biosphere?

Environment

  1. APopulation → Ecosystem → Community → Landscape
  2. BLandscape → Community → Ecosystem → Population
  3. CPopulation → Community → Ecosystem → LandscapeCorrect
  4. DPopulation → Landscape → Community → Ecosystem

Answer: C. Population → Community → Ecosystem → Landscape

Explanation

In the given options, the correct order of biological organization from organism to biosphere is – population – community – ecosystem – landscape. Biological organization is the hierarchy of complex biological structures and systems.

Source: edurev.in UPPSC Prelims 2017 GS Paper I with Answer Key and Solutions

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