DATA Table 2 Table 3 Absorbance Absorbance boiled Absorbance Time Rate of unboiled unboiled Chloroplast (min) photosynthesis light dark light 143 . 153 Unboiled .0003 Dark .156 • 160 .143 • 000 74 10 .184 . 161 .152 Boiled 00062 15 .153 161 . 140 20 .148 .161 139 QUESTIONS 1. IS THERE EVIDENCE THAT CHLOROPLASTS WERE ABLE TO REDUCE DPIP IN THIS EXPERIMENT? EXPLAIN. 2. Were chloroplasts able to reduce DPIP when kept in the dark? Explain. 3. Were boiled chloroplasts able to reduce DPIP ? Explain. 4. What conclusions can you make about the photosynthetic activity of spinach?
DATA Table 2 Table 3 Absorbance Absorbance boiled Absorbance Time Rate of unboiled unboiled Chloroplast (min) photosynthesis light dark light 143 . 153 Unboiled .0003 Dark .156 • 160 .143 • 000 74 10 .184 . 161 .152 Boiled 00062 15 .153 161 . 140 20 .148 .161 139 QUESTIONS 1. IS THERE EVIDENCE THAT CHLOROPLASTS WERE ABLE TO REDUCE DPIP IN THIS EXPERIMENT? EXPLAIN. 2. Were chloroplasts able to reduce DPIP when kept in the dark? Explain. 3. Were boiled chloroplasts able to reduce DPIP ? Explain. 4. What conclusions can you make about the photosynthetic activity of spinach?
Biology 2e
2nd Edition
ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark
Chapter8: Photosynthesis
Section: Chapter Questions
Problem 15RQ: Plants containing only chlorophyll b are exposed to radiation with the following wavelengths: 10nm...
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