Which of the following is an important difference between light-dependent and light-independent reactions of photosynthesis?
A.The light-dependent reactions occur only during the day; the light-independent reactions occur only during the night.
BThe light-dependent reactions occur in the cytoplasm; the light-independent reactions occur in chloroplasts.
C.The light-dependent reactions utilize CO2 and H2O; the light-independent reactions produce CO2 and H2O.
D.The light-dependent reactions produce ATP and NADPH2; the light-independent reactions use energy stored in ATP and NADPH.
Answer: D