What wavelength of light in the figure is most effective in driving photosynthesis? Naim 01:04 AP Biology Chapter 10 What wavelength of light in the figure is most effective in driving photosynthesis? A. 420 mm B. 475 mm C. 575 mm D. 625 mm E. 730 mm Answer: A Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+