Campbell Biology in Focus; Modified Mastering Biology with Pearson eText -- ValuePack Access Card -- for Campbell Biology in Focus (2nd Edition)
2nd Edition
ISBN: 9780134433776
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman
Publisher: PEARSON
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Chapter 8, Problem 7TYU
Summary Introduction
Introduction:
Photosynthesis is composed of two parts, dark and light reaction. Light reaction consists of photophosphorylation which converts light energy into chemical energy. Dark reaction consists of Calvin cycle which uses the chemical energy produced for making food.
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Which process is most directly driven by light energy?
A. ATP synthesis
B. reduction of NADP+ molecules
C. transfer of energy from pigment to pigment
D. creation of a pH gradient by pumping protons
Which best describes cyclic photophosphorylation?
(a) it uses two photosystems (b) it produces water as a waste product (c) it produces oxygen as a waste product (d) it utilizes a single photosystem
(e) it uses substrate level phosphorylation to produce ATP
Part A: Describe the role that stroma, thylakoids,granum, stroma lamellae, outer and inner membrane play in photosynthesis.
Part B: What two reactions occur during photosynthesis and the role that chlorophyll plays.
Chapter 8 Solutions
Campbell Biology in Focus; Modified Mastering Biology with Pearson eText -- ValuePack Access Card -- for Campbell Biology in Focus (2nd Edition)
Ch. 8.1 - How do the reactant molecules of photosynthesis...Ch. 8.1 - How did the use of an oxygen isotope help...Ch. 8.1 - WHAT IF? The Calvin cycle requires ATP and NADPH,...Ch. 8.2 - What color of light is least effective in driving...Ch. 8.2 - In the light reactions, what is the initial...Ch. 8.2 - Prob. 3CCCh. 8.3 - MAKE CONNECTIONS How are the large numbers of ATP...Ch. 8.3 - WHAT IF? Explain why a poison that inhibits an...Ch. 8.3 - Prob. 3CCCh. 8 - The light reactions of photosynthesis supply the...
Ch. 8 - Which of the following sequences correctly...Ch. 8 - How is photosynthesis similar in C4, plants and...Ch. 8 - Which of the following statements is a correct...Ch. 8 - Which of the following does not occur during the...Ch. 8 - In mechanism, photophosphorylation is most similar...Ch. 8 - Prob. 7TYUCh. 8 - To synthesize one glucose molecule, the Calvin...Ch. 8 - SCIENCE, TECHNOLOGY, AND SOCIETY Scientific...Ch. 8 - DRAW IT The following diagram represents an...Ch. 8 - Prob. 11TYUCh. 8 - Prob. 12TYUCh. 8 - FOCUS ON ENERGY AND MATIER Life is solar powered....Ch. 8 - SYNTHESIZE YOUR KNOWLEDGE Watermelon snow in...
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- Plants produce oxygen when they photosynthesize. Where does the oxygen come from? a. splitting water molecules b. ATP synthesis c. the electron transport chain d. chlorophyllarrow_forwardWhich molecule absorbs the energy of a photon in photosynthesis? a. ATP b. glucose c. chlorophyll d. waterarrow_forwardWhat two products result from photosynthesis? a. water and carbon dioxide b. water and oxygen c. glucose and oxygen d. glucose and carbon dioxidearrow_forward
- Which is an example of Phototropism? A) roots of a plant following water B) plant bending toward the light C) roots growing into the soil D) a venus flytrap capturing a flyarrow_forwardWhere did the energy to power the light-independent reactions come from? A. chlorophyll from photosystem B. FADH2FADH2 from the outer membrane C. NADH in mitochondria D. proton gradient across thylakoidarrow_forwardAs it relates to Photosynthesis: What would happen if all the plants died?arrow_forward
- Explain why measuring the amount of oxygen released from a plant would be a good indicator of the rate of photosynthesisarrow_forwardWhich statement best explains the relationship between the amount of sunlight a plant receives and the flow of energy into and out of the plant system? A An increase in the amount of sunlight adds more energy to the system and increases the rate of photosynthesis. B An increase in the amount of sunlight removes energy from the system and decreases the rate of photosynthesis. C A decrease in the amount of sunlight removes energy from the system and increases the rate of photosynthesis. D A decrease in the amount of sunlight adds more energy to the system and decreases the rate of photosynthesis.arrow_forwardWhat is the use of chlorophyll during photosynthesisarrow_forward
- Predict the end result if a chloroplast’s light-independent enzymes developed a mutation that prevented them from activating in response to light. a. G3P accumulation b. ATP and NADPH accumulation c. Water accumulation d. Carbon dioxide depletionarrow_forwardIn which process is ATP produced in both photosynthesis and cellular respiration by ATP synthase, respectively? a. Krebs Cycle and Light-dependent reaction b. Light-dependent reaction and oxidative phosphorylation c. Glycolysis and Light-independent reaction d. Light-independent reaction and oxidative phosphorylationarrow_forwardCalculate rate of photosynthesisarrow_forward
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