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Ecosystems and Energy Flow — BIOLOGY STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceBIOLOGYEcosystems and Energy Flow1 Mark
MCQ
Identify the wrong statement in relation to concept of pyramids.
  • A
    Pyramid of energy is always upright, can never be inverted.
  • B
    In most ecosystems, all the pyramids of number of energy and biomass are upright.
  • C
    Inverted pyramid of biomass is observed in pond ecosystem as small standing crop of phytoplankton supports larger zooplanktons.
  • ✓
    Pyramid of biomass in sea is upright because fishes feed on standing crop of planktons.
✓

Answer

Correct option: D.
Pyramid of biomass in sea is upright because fishes feed on standing crop of planktons.
Pyramid of biomass in sea is upright because fishes feed on standing crop of planktons.

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