Describe the effect of photooxidation on the redox reactions summarized in the Z-scheme.
Q: Why is the nickname "dark reactions" not entirely correct for the chemical stage of photosynthesis?
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Q: Where does photolysis occur
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Q: In general terms, how do the light-independent reactions differ from the light - dependent…
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Q: THE LIGHT DEPENDEN REACTION MUST OCCUR BEFORE THE LIGHT INDEPENDENT REACTION TRUE OR FALSE?
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Q: Which of the following statements about the Calvin-Benson cycle is TRUE?
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Q: What is known about the structure of photosynthetic reaction centers?
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Q: Briefly explain photolysis.
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Q: H218O is added to a suspension of chloroplasts capable of photosynthesis.Where does the label appear…
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Q: What is the source of the 3-phosphoglycerate in photosynthetic plants?
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Q: What are P680 and P700 and what photosystems contain them?
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Q: The main purpose of the light-independent reactions is to
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Q: What does the reaction produces which is caused from UV rays from sunlight?
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Q: What effect would you expect dinitrophenol to have on photosynthesis?
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A: The correct option regarding cyclic photophosphorylation is - OCCURS WITH PHOTOLYSIS OF WATER.
Q: The term "dark reactions" was once used to describe the Calvin cycle. Explain why this term was used…
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Q: What fraction of the energy of 700-nm light absorbed by photosystem I is trapped as high-energy…
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Q: Why is the Calvin Cycle referred to as the dark reactions, or light-independent reactions?
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Q: List four products of the light reactions.
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Describe the effect of photooxidation on the
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- In general terms, how do the light-independent reactions differ from the light - dependent reactions? What are the primary products of the two types of reactions?Where does photolysis occurH218O is added to a suspension of chloroplasts capable of photosynthesis.Where does the label appear when the suspension is exposed to sunlight?
- If we use ribulose-5-phosphate that has been labeled with 14C isotope at the Carbon 1 position in the carbon reactions (of the Calvin Cycle), on which carbon of 3-PG should we see the labeled C atom appear? Explain.With the help of the half reactions given in Table 1, formulate the redox equation for the oxidation of succinate and reduction of ubiquinone.Is the reaction of 2-phosphoglycerate to 2-phosphoenolpyuruvate is a redox reaction?
- What is known about the structure of photosynthetic reaction centers?Propose an appropriate intermediate for the following reactionSome diazotrophs produce a vanadium-containing VFe protein in addition to the MoFe protein. The vanadium-containing nitrogenase converts N2 to NH3 and also converts CO to compounds such as ethane and propane. What aspect of the standard nitrogenase reaction is responsible for the production of alkanes?
