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Ecosystems — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYEcosystems1 Mark
MCQ
Pyramid of numbers is:
  • A
    Always upright.
  • B
    Always inverted.
  • C
    Ether upright or inverted.
  • D
    Neither upright nor inverted.
✓

Answer

  1. Ether upright or inverted.

Pyramid of number in grassland or forest or pond ecosystem is upright. In parasitic food chain, the pyramid of number is inverted. In an ecosystem dominated by trees, the pyramid of number is spindle shaped/ inverted.

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