A botanist measures the rate of photosynthesis across different wavelengths. Which color shows an anomalous 'dip' in the action spectrum?
Q1. A botanist measures the rate of photosynthesis across different wavelengths. Which color shows an anomalous 'dip' in the action spectrum?
Answer: Green light
Explanation: Green light is reflected/transmitted, not absorbed. Red light is tempting because it is highly effective, unlike the ineffective green light.