The compound shown below is labeled with 14C at the carbon marked with the aster

Question

The compound shown below is labeled with 14C at the carbon marked with the asterisk. What enzyme will release this carbon as CO2? Pyruvate Dehydrogenase Complex Aconitase Isocitrate Dehydrogenase alpha-ketoglutarate dehydrogenase Phosphoenolpyruvate Carboxy Kinase (PEPCK) To reduce one molecule of O2, elctrons(s) must be passed through the electron transport chain and molecule(s) of NADH is(are) oxidized. 4; 2 2; I 1; 1 1; 2 4; 4 Which subunits of the ATP synthase bind ADP + pi to make ATP? ADP, Pi and ATP bind between the a and c subunits of F0 The a subunit binds these compounds. They beta subunits. The gamma subunits. The Phi subunit. The source of electrons for green sulfur bacteria is ,and the of electrons for cyanobacteria is . NADPH; NAD H2S; H20 H20; H2S cytochrome c; cytochrome bf NADH and cytochrome c What is the correct sequence for the following components in photosynthesis as described by the Z scheme?

Explanation / Answer

25. A

26. A). 4, 2

27. C). The b subunit

28. B). H2S, H2O

29. c). Water P680 P680* cytochrome bf complex P700 P700* NADPH

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