UPSC CDS 2 2023 GK Paper

© examsiri.com

Question : 47 of 120

Marks: +1, -0

Energy and nutrients flow from one trophic level to another in an ecosystem. Which one of the following statements correctly describes the direction of flow of energy and nutrients in an ecosystem?

Energy flow is cyclic and nutrient flow is unidirectional.
Energy flow is unidirectional and nutrient flow is cyclic.
Both energy and nutrient flow are unidirectional.
Both energy and nutrient flow are cyclic.

Go to Question:

Prev Question

Next Question