Question

The rate of photosynthesis is maximum in

• A. green light
• B. blue light
• C. red light
• D. far-red light

Answer 1

Answer: (C)

Photosynthesis occurs at a faster rate in the red wavelength (620-780 mm) of light and is most effective in photosynthesis. Rate of photosynthesis is average in blue light and minimum in green light.