MCQ
Most plants are green in colour because:
  • A
    Green light allows maximum photosynthesis.
  • Chlorophyll is least effective in absorbing green light.
  • C
    Green light is the most effective wavelength region of the visible spectrum in sunlight for photosynthesis.
  • D
    The atmosphere filters out all the colours of the visible light spectrum except green.

Answer

Correct option: B.
Chlorophyll is least effective in absorbing green light.

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