A. The carbon used in the Calvin cycle starts off as a molecule of B. The energy necessary to remove carbon from CO₂ and build a sugar molecule comes from the 2 energy- carrying molecules of built in the earlier light-dependent reaction and stage. C. The 3 stages of the Calvin cycle are and D. It takes turns of the Calvin cycle to fix 6 carbon atoms from CO2, enough to make one molecule of glucose. E. The overall reaction for photosynthesis is the reverse of the overall reaction for

A. The carbon used in the Calvin cycle starts off as a molecule of B. The energy necessary to remove carbon from CO₂ and build a sugar molecule comes from the 2 energy- carrying molecules of built in the earlier light-dependent reaction and stage. C. The 3 stages of the Calvin cycle are and D. It takes turns of the Calvin cycle to fix 6 carbon atoms from CO2, enough to make one molecule of glucose. E. The overall reaction for photosynthesis is the reverse of the overall reaction for

Biology (MindTap Course List)

11th Edition

ISBN:9781337392938

Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Publisher:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Chapter9: Photosynthesis: Capturing Light Energy

Section: Chapter Questions

Problem 4TYU: In ________, electrons that have been energized by light contribute their energy to add phosphate to...

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The Calvin-Benson cycle starts with _______. a. the absorption of photon energy b. carbon fixation c. the release of electrons from photosystem II d. NADP+ formation
Match each term with its most suitable description. ____ PGAL formation a. absorbs light ____CO2 fixation b. converts light to chemical energy ____ autotroph c. self-feeder ____ ATP forms NADPH does not d. electrons cycle back to photosystem ____ photorespiration e. problem in C3 plants ____ photosynthesis f. Calvin-Benson cycle product ____ pigment g. water molecules split ____ photolysis in photosynthesis h. rubisco function
The Overall Free Energy Change for Photosynthetic NADP+ Reduction What is the overall free energy change (G) for noncyclic photosynthetic electron transport? 4 (700-nm photons) + 4 (680-nm photons) + 2 H2O + 2 NADP+O2 + 2 NADPH + 2H+
Which of the following pathways requires molecular oxygen (O2)? a. aerobic respiration b. lactate formation c. alcoholic fermentation d. photosynthesis
Which of the following substances does not participate in the Calvin-Benson cycle? a. ATP c. NADPH e. PGAL b. O2 d. RuBP f. CO2
Explain the reciprocal nature of the net chemical reactions for photosynthesis and respiration.
The Calvin cycle begins when CO2 reacts with (a) phosphoenolpyruvate (b) glyceraldehyde-3-phosphate (c) ribulose bisphosphate (d) oxaloacetate (e) phosphoglycerate
Define the following terms:a. photosynthesisb. photosystemc. reaction centerd. PSIe. PSII
Which of the following sequences correctly represents the flowof electrons during photosynthesis?(A) NADPH S O2 S CO2(B) H2O S NADPH S Calvin cycle(C) H2O S photosystem I S photosystem II(D) NADPH S electron transport chain S O2
Compare and contrast cellular respiration and photosynthesis. A. Photosynthesis stores energy in NADH while cellular respiration stores energy in ATP. B. Respiration is catabolic while photosynthesis is anabolic. C. Only respiration creates ATP. D. Photosynthesis releases C02 while respiration releases 02.
The products of the light-dependent reactions feed intoa. the Calvin cycle. c. glycolysis.b. photosystem I. d. the Krebs cycle
Which of the following is an incorrect statement about the Calvin cycle? A.The main inputs to the reactions are NADPH, ATP, and CO2. B.The main outputs of the reactions are NADP+ , ADP, and sugar. C.More NADPH is used than ATP during the Calvin cycle. D.Carbon fixation is the first step of the process