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STD 12 - 12. ecosystem — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 12. ecosystem1 Mark
MCQ
Energy flow in ecosystem is
  • A
    Bidirectional
  • ✓
    Unidirectional
  • C
    All around
  • D
    None of these
✓

Answer

Correct option: B.
Unidirectional
b
An ecosystem is whole biotic community in a given area plus its abiotic environment. Energy flow in ecosystem is unidirectional, $i.e.$, from producers to consumers.

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