Biological Science (6th Edition)
6th Edition
ISBN: 9780321976499
Author: Scott Freeman, Kim Quillin, Lizabeth Allison, Michael Black, Emily Taylor, Greg Podgorski, Jeff Carmichael
Publisher: PEARSON
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Textbook Question
Chapter 10, Problem 14PIAT
A promising group of organisms for biofuel production are microalgae like Chlamydomonasreinhardtii. When grown in full sunlight, however, they have a reduced yield of chemical energy per photon absorbed. What is likely happening to the absorbed light energy that is not being used to drive photosynthesis?
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Chapter 10 Solutions
Biological Science (6th Edition)
Ch. 10 - 1. In antenna complexes, how is energy transferred...Ch. 10 - Why is chlorophyll green? a. It absorbs all...Ch. 10 - 3. What do the light-capturing reactions of...Ch. 10 - At what point in photosynthesis is the...Ch. 10 - 5. Why is the chlorophyll in chloroplasts less...Ch. 10 - Describe the three phases of the Calvin cycle and...Ch. 10 - Prob. 7TYUCh. 10 - 8. CAUTION Which process in plants generates the...Ch. 10 - Predict how the following conditions would affect...Ch. 10 - Prob. 10TYPSS
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- in 2005, a new species of green sulfur bacteria wasdiscovered near a geothermal vent at the bottom of the ocean. An exceptionally efficient light-harvesting mechanism allows these bacteria to carry out photosynthesis where the only illumination is a dim volcanic glow emanating from the vent. Cell membranes are required for electron transfer chains in the light-dependent reactions, but these bacteria have no internal membranes. How do you think they carry out the light-dependent reactions?arrow_forwardDescribe the purpose of the light dependent reaction and light independent reaction (carbon fixation reaction) in photosynthesis. In addition, explain how the products of the light dependent reaction are used in the light independent reaction (carbon fixation reaction)arrow_forwardWhich of the phototrophs discussed perform anoxygenic photosynthesis? Which are also capable of chemoorganoheterotrophy?arrow_forward
- Explain why C4 photosynthesis is advantageous in hot, dryconditionsarrow_forwardIn 2005, a new species of green sulfur bacteria was discovered near a geothermal vent at the bottom of the ocean. An exceptionally efficient light-harvesting mechanism allows these bacteria to carry out photosynthesis where the only illumination is a dim volcanic glow emanating from the vent. Cell membrane are required for electron transfer chains in the light-dependent reactions. but these bacteria have no internal membranes. How do you think they carry out the light-dependent reactions?arrow_forwardIn photosystem I, how can a proton gradient be formed during cyclic photophosphorylation?arrow_forward
- Explain why the statement is true. Photosynthesis is hypothesized to have been made possible by the appearance of chlorophyll associated with the mesozones of the cyanobacterialarrow_forwardWhy would high temperatures reduce the efficiency of photosynthesis?arrow_forwardWhy would low humidity reduce the efficiency of photosynthesis?arrow_forward
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