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

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 12. ecosystem1 Mark
MCQ
Which is not true regarding ecosystem?
  • A
    Self sufficient unit
  • B
    Cyclic exchange of materials between living beings and environment
  • C
    Only requirement is input of energy
  • ✓
    Characterized by a major vegetation type
✓

Answer

Correct option: D.
Characterized by a major vegetation type
d
Ecosystem is characterised by minor as well as major vegetation type.

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