Q: What is the purpose of cyclic electron flow?
A: Under certain conditions, the photoexcited electrons take an alternative path in which photosystem I…
Q: How do the three active sites of ATP synthase respond to the flow of protons?
A: ATP synthase is a rotatory motor enzyme present in complex V. This ATP synthase utilizes the proton…
Q: What occurs during the electron transport system?
A: Electron transport chain (ETC) is a series of four protein complex that couple ,redox reaction.In…
Q: Why are the rates of photosynthesis and cellular respiration dependent upon temperature?
A: In general, plants are classified C3 plants, C4 plants and CAM (Crassulacean Acid Metabolism) plants…
Q: Present the Cellular organization of the electron transport chain ?
A: Introduction All cells require energy to survive and energy comes from respiration or metabolism.…
Q: What electrons carriers are associated with the electron transport chain? mark which are electron…
A: Electron transport chain oxidizes carbs, fats and amino acid to CO2 and H2O. In electron transport…
Q: What are two genral metabolic mechanisms by which certain cell can be oxidize organic fuel and…
A: A metabolic or biochemical pathway is where a substrate will convert to a product and that product…
Q: How energy of electron transport use to power ATP synthesis?
A: Electron transport chain is a series of protein complexes that couple redox reaction through which a…
Q: How do electrons move in electron transport?
A: Electron transport chain (ETC) is a series of complexes that carries electrons from electron donors…
Q: In what ways are oxygenic photosynthesis and respirationrelated?
A: Oxygenic photosynthesis is a process in which non-cyclic electron chain liberates molecular oxygen…
Q: What is the advantage of having a Q cycle in electron transport in spite of its complexity?
A: The electron transport (ETP) pathway, involves the transport of electrons to synthesize ATP…
Q: When electron gradients are created in photosythesis and cellular respiration, the electrons are…
A: The electrochemical gradient is generated during respiration and photosynthesis. The movement of…
Q: Correlate electron transport with ATP formation, how does it occur?
A: Adenosine triphosphate (ATP) is a molecule that serves as the cell's primary source of energy, and…
Q: Can cyclic electron transport alone support photosynthesis?explain
A: Over the course of the day, plants encounter a highly variable state of light. To expose their…
Q: How does proton-motive force powers ATP synthesis.
A: Proton motive force is the electrochemical potential difference between on different sides of any…
Q: Describe the electron transport chain . What is the substrate? What are the products? Where does it…
A: Cellular respiration is the process by which cells obtain energy. This is usually achieved by the…
Q: How does cyclic electron transport lead to the production of ATP?
A: In eukaryotes, the electron transport chain in the mitochondrion is the site of oxidative…
Q: Is it possible to have proton pumping in the absence of electron transport?
A: The electron transport chain shuttles electrons from reducing equivalents such as NADH and FADH2 to…
Q: How can ADP be recycled again to form ATP?
A: To understand how ADP can by recycled back, we need to first understand how ATP is converted to ADP.…
Q: How Is the Electron-Transport Chain Organized?
A: ATP is the energy currency for all living cells. Cells such as eukaryotic cells and bacterial cells…
Q: What would decrease the number of ATP molecules generated per NADH molecule in the electron…
A: NADH is defined as the body coenzyme which will facilitate numerous biological reactions. NADH is…
Q: Whats the electron transport chain?
A: Electrons are very much important to perform the oxidation reduction reactions in the body. These…
Q: How many electrons are transferred per molecule of Glucose during Photosynethsis?
A: Light reaction is defined as the first stage of photosynthesis process. Here, solar energy is…
Q: What role does molecular oxygen play in photosynthesis? in aerobic cellular respiration?
A: Cellular respiration is a series of metabolic reactions and processes that occur within organisms'…
Q: Explain why oxygen is not needed in glycolysis but is in the electron transport chain. How is water…
A: Glycolysis is the interaction by which one molecule of glucose is converted over into two molecules…
Q: If nitrate is used as the terminal electron acceptor in the electron transport system of a…
A: In anaerobic respiration, other compounds such as inorganic molecules such as nitrate (NO3–),…
Q: What are the complexes in electron transport chain?
A: The electron transport chain (ETC) is a series of electron transporters embedded in the inner…
Q: What is the difference between photosynthesis and cellular respiration?
A: The synthesis of carbohydrates by green parts of the plants in the presence of sunlight with the…
Q: How did inhibitors reveal the order of electron transport?
A: Oxidative phosphorylation is the step in cellular respiration in which reduced coenzymes NADH and…
Q: What are the principal sources of electrons for the electron transport pathway?
A: The electron transport pathway or chain is the arrangement of the protein complex, which is…
Q: What are the inputs and outputs of the electron transport chain and chemiosmosis?
A: Introduction Election transport chain (ETC) consists of a series of different proteins complexes and…
Q: What are the activated electron carriers for catabolism? For anabolism?
A: Activated Electron carriers for: Catabolism : NADH ,FADH2. Anabolism : NADPH.
Q: How does cyclic electron flow differ from noncyclic electron flow?
A: Under certain conditions, the electrons that are excited by the light undergo an alternative pathway…
Q: What property of the various cytochromes ensures unidirectional electron flow along the…
A: Cytochromes, a family of metalloproteins which performs one-electron transfer reactions, in…
Q: What components of the proton-motive force power ATP synthesis in chloroplasts?
A: Plant photosynthesis generates reducing power in the chloroplast stroma. During this process,…
Q: How do H+ flow in electron transport?
A: The electron transport chain (ETC) is a network of electron and cooperate together to transfer the…
Q: What atom in the cytochromes undergoes oxidation and reduction in the electron-transport chain? What…
A: The electron transport chain or oxidative phosphorylation is the last step of aerobic respiration,…
Q: How many H+ do the first two proton pumps of the electron transport system transport?
A: Electron transport chain is a chain of different electron transporters present in the inner membrane…
Q: How do energy-producing reactions allow energy-requiring reactions to take place?
A: In the biological system, all the reactions which are performed are catalyzed by the enzymes.
Q: How is the proton motive force generated duringelectron transport?
A: The electron transport chain (ETC) can be defined as the series of a complex system that helps in…
Q: What molecules/processes in photosynthesis are reduced and which are oxidized?
A: Photosynthesis is a process of plants in which plants and other things make food. It is an…
Q: Which complexes of the electron transport system are able to catalyze the synthesis of ATP from ADP…
A: The electron transport chain includes an array of protein complexes that allow the transfer of…
Q: What organisms have ATP synthase?
A: ATP synthase is an enzyme that functions to synthesize ATP from ADP and inorganic phosphate. The…
Q: How does substrate-level phosphorylation differ from phosphorylation linked to the electron…
A: Substrate level phosphorylation is a Direct Phosphorylation and Phosphorylation linked to the…
Q: What is true about the ADP/ATP cycle?
A: In the ADP/ATP cycle, one phosphate group of ATP is removed by breaking the phosphoanhydride bond,…
Q: How many ATP are produced when 2moles of NADH enter the electron transport chain?
A: NADH is the nicotinamide adenine dinucleotide. It is a biologically active coenzyme. Nicotinamide is…
Q: How many ATP are produced when 3 moles of FADH2 enter the electron transport chain?
A: The electron transport chain is a set of four protein molecules that link redox processes to create…
Q: What are the roles for H+ pump, ATP synthase, electrons, oxygen?
A: Enzymes are the proteins that act as biological catalysts. Catalysts accelerate the chemical…
How do electron transport reactions generate the proton
motive force?
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