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Unformatted text preview: BIOL 110 Fall 2009 Recitation Quiz 4 Lab Portion 1. The reduction of DPIP requires which of the following? A. light B. heat C. chloroplasts D. Both A and C above E. Both A and B, but not C. 1. The reduction of DPIP requires which of the following? A. heat B. light C. chloroplasts D. Both B and C above E. Both A and B, but not C. 2. Which of the following best explains the purpose of using a buffer for the isolation and function assessment of chloroplasts? A. To prevent changes in pH in the chloroplast preparation. B. To maintain a constant temperature in the chloroplast preparation. C. To maintain a constant amount of carbon dioxide in the chloroplast preparation. D. To accelerate the uptake of oxygen by the chloroplast preparation. E. To prevent the loss of oxygen from the chloroplast preparation....
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- Fall '07