If You Shine Light on Chloroplasts and Measure the Rate

question 71

Multiple Choice

If you shine light on chloroplasts and measure the rate of photosynthesis as a function of light intensity, you get a curve that reaches a plateau at a fixed rate of photosynthesis, x, as shown in Figure 14-41. Figure 14-41
Which of the following conditions will increase the value of x?

• A)increasing the number of chlorophyll molecules in the antenna complexes
• B)increasing the number of reaction centers
• C)adding a powerful oxidizing agent
• D)decreasing the wavelength of light used

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