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- 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 substances does not participate in the Calvin-Benson cycle? a. ATP c. NADPH e. PGAL b. O2 d. RuBP f. CO2Which of the following substances does not participate in the CalvinBenson cycle? a. ATP b. NADPH c. RuBP d. PGAL e. O2 f. CO2
- The Relative Efficiency of ATP Synthesis in Noncyclic versus Cyclic Photophosphorylation If noncyclic photosynthetic electron transport leads to the translocation of 7 H+/2e- and cyclic photosynthetic electron transport leads to the translocation of 2 H+/e-, what is the relative photosynthetic efficiency of ATP synthesis (expressed as the number of photons absorbed per ATP synthesized) for noncyclic versus cyclic photophosphorylation? (Assume that the CF1CF0-ATP synthase yields 3 ATP/14 H+.)What is the molecule that leaves the Calvin cycle to be converted into glucose? a. ADP b. G3P c. RuBP d. 3-PGAWe inhale oxygen to supply the _________________ and exhale CO2 produced by the ______________ A. glycolysis, Kreb's cycleB. Kreb's cycle; electron transport systemC. electron transport system; transition and Kreb's cycle
- Which step(s) of cellular respiration produce CO2? Select all that apply ETC/chemiosmosis citric acid cycle pyruvate oxidation glycolysisThe overall goal of chemiosmosis is to make ________ in the __________. Select one: a. NADH, Kreb’s Cycle b. NADPH, Calvin Cycle c. NADPH, mitochondrial ETC d. ATP, chloroplast ETC e. ATP, Kreb’s CycleFADH2 produces _______ molecules of ATP compared to NADH because it enters the ETC ________. Select one: a. more, after NADH b. more, before NADH c. more, with 2 hydrogens d. less, after NADH e. less, before NADH Clear my choice
- The electron transport chain of mitochondria: O makes ATP. contains cytochromes and proteins containing flavins (FAD). O generates an H* gradient such that the outside of the mitochondrion is more basic than the inside. O is present in the outer membrane of the mitochondrion. O reduces NAD*.The terminal electron acceptor during the light reactions of photosynthesis is __________________________. (i.e. what picks up the electrons at the end of the light reactions of photosynthesis?) H2O Pyruvate O2 NADP+The CAM Pathway needs day and night for completion involves only the Calvin-Benson cycle involves only the C4 cycle is used by plants in humid regions] is also known as photorespiration