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The final acceptor of electrons during the light reactions of the noncyclic electron pathway is
a. PS I.
b. PS II.
c. ATP.
d. NADP+.
e. water.
Step by step
Solved in 2 steps
- ATP is produced during the light reactions via OA. CO₂ fixation. OB. reduction of water. OC. glycolysis. O D. noncyclic electron flow from photosystem I. O E. chemiosmosis.Glycolisis Vs Photosynthesis A. Explain similarites and differences. B. Explain their functions C. Explain why they have their ETC D. Explain the concept of autotroph E. Who is the last electron acceptor in Cellular Respiration and why? F. Who is the last electron acceptor in Photosynthesis and why?Which of the following electron carriers are in the reduced form? Note - there may be more than one. A. FAD B. FADH2 C. NAD+ D. NADH E. NADP+
- In the linear light reaction... Select one: a.Electrons exiting PSII leave the system when NADP+ reductase adds them to NADP+ b.Electrons exiting PSI leave the system when NADP+ reductase adds them to NADP+ c.Electrons exiting PSI travel down the ETCImagine that ferredoxin is no longer able to participate in cyclic electron flow but is otherwise unaffected. What is the logical result? Select all statements that are true below. O a. The light reactions would stop O b. Water would be oxidized U c. NADPH would no longer be made Od. ATP would no longer be made U e. The Calvin cycle would stopImagine that ferredoxin is no longer able to participate in cyclic electron flow but is otherwise unaffected. What is the logical result? Select all statements that are true below. O a. Water would be oxidized O b. The Calvin cycle would stop U c. NADPH would no longer be made O d. ATP would no longer be made U e. The light reactions would stop
- Which of the following is specific for the light reactions of photosynthesis, but not the respiratory electron transfer chain? Select one: a. All of these O b.AQ pool (o/QH2) is used. OC. The electron transfer reactions are nonspontaneous. d. Water is formed.ATP synthase complexes can generate __ ATP(s) for each NADH that enters electron transport. a. 1 b. 2c. 3 d. 4The Calvin cycle reactionsa. produce carbohydrate.b. convert one form of chemical energy into a different form ofchemical energy.c. regenerate more RuBP.d. use the products of the light reactions.e. All of these are correct.
- For each of the statements below, indicate whether they are true or false and then in detail explain why the false statements are incorrect, making reference to the relevant cell processes and/or molecules. A. In cellular respiration the ETC transfers electrons via redox reactions whereas in photosynthesis the ETC transfers electrons using light. B. In cellular respiration the ETC creates a proton gradient with the higher concentration on the outer side of the inner membrane whereas in photosynthesis the ETC creates a proton gradient with the higher concentration on the inner side of the thylakoid membrane. C. In cellular respiration the ETC gradient is used to power ATP production by oxidative phosphorylation whereas in photosynthesis the ETC gradient is used to power ATP production by substrate level phosphorylation.This Z diagram of the light dependent reaction shows how an electron moves from the reaction center to Energy of electrons a. b. Photosystem II photosystem I. an electron acceptor. C. photosystem II. d. e. an electron carrier. NADP. complex 21-0 H 411 +0. Photosystem I NADP + H NADP reductase NADPHThe structure of NAD* DOES NOT include O A. a pyrophosphate bond. O B. two ribose residues. O C. riboflavin. O D. an adenine nucleotide.