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Unformatted text preview: 8) How does far-red light decrease the fluorescence from PSII? 9) PSII and PSI are concentrated in different regions of the thylakoid membrane. Where are the majority of the PSII located and the majority of PSI? 10) How does LHCII move between the two photosystems to regulate their efficacy? 11) What ratio appears to regulate the kinase that phosphorylates LHCII? 12) How many photons are required to evolve oxygen initially? Following the first oxygen, how many photons are required to evolve the second molecule of oxygen? Explain the difference. 13) The "Q cycle" enables the cytb6f complex to pump 4 protons for each QH2 into the stromal space. True/False...
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- Winter '10