29. According to the results of Study 2, if plants are exposed to only a narrow range of wavelengths of light, which of the following ranges would produce the greatest rate of photosynthesis?
Your Answer is
Correct Answer is A
Explanation
Looking at Figure 1, the abscissa is between 440nm and 460nm, and the value of the ordinate, that is, the speed of photosynthesis, is the maximum. Look at the map for positioning.