Most plants are green in colour because

Q. Most plants are green in colour because

A.            chlorophyll is least effective in absorbing green light.

B.            green light allows maximum photosynthesis.

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: chlorophyll is least effective in absorbing green light.