Home PYQs UPPSC UPPSC MCQs Prelims 2015 (GS Paper I)

Question

Which of the following is not correct about ecosystem?

  1. It comprises both, abiotic and biotic components.
  2. It has its own productivity.
  3. It is a closed system.
  4. It is a natural resource system.

Answer:

Option C: It is a closed system.

Detailed Solution:

The correct answer is “It is a closed system.”.

Ecosystems are dynamic and interconnected with the larger environment, and they are not isolated or closed off from external influences.