1. Why do compound such as cyanide act as poisons when they disrupt the electron transport chain?
Q: 9. The chemiosmosis coupling is important in the following processes ATP synthesis in mitochondria O…
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Q: 1. What is the difference between fermentation and cellular respiration?
A: Note - Since you have asked multiple questions, we will solve the first question for you. If you…
Q: Please explain question two in details!
A: Electron transport chain is a series of the electron transporters that are fixed into the…
Q: 8. Which statement about ATP is FALSE? The hydrolysis of ATP to ADP and Pj is an exergonic reaction.…
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Q: What is meant by proton motive force and how is it generated?
A: Hi, Thanks For Your Question. Answer : The Force That Promotes The Transfer Of Hydrogen Ions…
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A: 33) The chemical reactions that transfer electrons between the reactants is best known as _ ?…
Q: Why do organisms require organic molecules?
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Q: What metal is present in ALL complexes of the electron-transport chain? O a. potassium O b.…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 5-What are the two forms of energy used by living organisms?
A: The two forms of energy used by the living systems is the sunlight and inorganic chemical compounds.…
Q: Define the following terms: a. Fe–S clusters b. electron transport c. CoQ d. ubisemiquinone e. UQH2
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Q: 1. What type of metabolic pathways do they have as a result of losing their mitochondria? For…
A: According to guidelines we have to answer the first 3 sub-parts only. so please kingly post the…
Q: 1. Label each statement about electron transport chain and oxidative phosphorylation as true or…
A: The oxidation of carbohydrates, fatty acids, and amino acids results in the formation of NADH and…
Q: 4. Explain the roles of each of the S main components of the electron transport chain. What are…
A: Because they include a pair of electrons with a high transfer potential, NADH and FADH2 produced…
Q: 1. Explain why are enzymes needed by the cell, and how much more ATP is possible in respiration than…
A: Enzymes are a linear chain of amino acids, which give rise to a three-dimensional structure. The…
Q: What are the main components of electron transport chain and oxidative phosphorylation?
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Q: 2. If the following redox reaction occurred, which compound would be oxidized? Which reduced? C4H6O5…
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Q: List the main coenzymes in metabolism and describe their roles. 2. What is the difference between…
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Q: 5. Explain the metabolic fate of pyruvate.
A: Introduction: Pyruvate is the end product of glycolysis. During glycolysis, the six-carbon…
Q: 29. Indicate the most common form of energy that enters the electron transport chain. O A. ATP B.…
A: Answer : Option "D" is correct FADH2 and NADH
Q: 9. The energy released from glucose by C.R. is in the form of_ and 10.. _is the loss of electrons…
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Q: 7. Identify the correct statement regarding oxidation-reduction in cellular 1 point respiration. *…
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Q: 1. Select one catabolic and one anabolic reaction from the metabolic pathways and address the role…
A: 1. Hi! Thanks for your question. As you have posted multiple questions and have not mentioned which…
Q: 1. All are characteristics of catabolic reactions except a. have energy-poor products b. capture…
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Q: All of the chemical reactions conducted by a specific organism: a) anabolism b) catabolism c)…
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A: Note: For remaining answers please Repost The Question. Introduction: The process of breakdown of…
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A: The non-protein factors that are necessary for activity of some enzymes are called cofactors.
Q: 4.How can you get more ATP per glucose and not leave so much energy in the end products?
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Q: In electron transport c Select one: О a. 1 АТР O b. 2ATP Ос. ЗАТР O d. None of the abe
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A: Introduction There are several hypotheses presented on how life starts on primitive earth. Some…
Q: 9. Name the main types of energy path ways.(
A:
Q: Ovrtete phophoryion acon avot Care O00 50 NAD FAD Multiprotein complexes 40 FMN FAD Fes FeS Cytb…
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Q: 23, The following is correct regarding metabolism a, Catabolism = chemical reactions where organic…
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Q: 3. In the electron transport chain, electrons are transferred to enzyme complexes. Name the…
A: The electron transport chain occurs in mitochondria. ETC is a pathway in which the reducing…
Q: . What is the difference between electron transport chain and oxidative phosphorylation?
A: There are three stage process by which cells undergo to breakdown the organic fuel in order to…
Q: DEMONSTRATE BY ILLUSTRATION HOW COUPLED REACTION IS UTILIZED IN THE TRANSFER OF ENERGY FROM THE SUN…
A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…
1. Why do compound such as cyanide act as poisons when they disrupt the electron transport chain?
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- 1. What is the difference between electron transport chain and oxidative phosphorylation?16. Describe how each of the following compounds participate in energy metabolism.a) Pyruvic acid b) NAD +9 .The energy of electron transport (by the ETC) serves to move protons (hydrogen ions, or H+) to the intermembrane space of the mitochondrion. How does this help the mitochondrion produce ATP? a) This movement of protons sets up the electrochemical gradient that drives ATP synthesis in the mitochondrion. b) The protons pick up electrons from the electron transport chain on their way through the inner mitochondrial membrane c) The protons receive electrons from the NAD+ and FAD that were accepted in glycolysis ad the citric acid cycle d) The protons are transferred to oxygen in an energy-releasing reaction
- 17. Which of the following chemical formula summarizes cellular respiration? Group of answer choices 6CO2 + 6O2 + light energy 6H2O + C6H12O6 6CO2 + 6H2O + light energy C6H12O6 + 6O2 C6H12O6 + 6O2 6CO2 + 6H2O + ATP C6H12O6 + 6H2O 6O2 + 6CO2 + ATP6. The lens of the eye is the light refracting medium of the eye, and it has no mitochondria. Glucose is used as an energy source in the lens. Which metabolic pathway of glucose supplics energy to the crystalline eye lens? To answer the question: a) write a diagram of the metabolic pathway that provides the eye's lens with ATP, specify enzymes and coenzymes; b) mark the reactions associated with the ATP consumption and synthesis, calculate the ATP yield during the process; c) specify the mechanisms of ATP synthesis in the process; d) name the tissues and cells in which the ATP synthesis is the same as in the lens; e) write the dehydrogenation reaction and the reaction of final product formation occurring in the process; 6.3. Gluconeogenesis. Regulation of Glycolysis and Gluconeogenesis 271 ) indicate the fate of the end product of the process and the consequences of its accumulation.2. Which of the following statements describes a central role that ATP plays in cellular metabolism? a) hydrolysis of ATP is an exergonic reaction that can be coupled to endergonic reactions in the cell. b) hydrolysis of AYP provides an input of free energy for exergonic reactions. c) ATP hydrolysis requires an input of energy from other cellular reactions. d) its terminal phosphate bond is stronger than most covalent bonds in other molecules.
- 6. With the presence of fast-food chains, many people have the opportunity to «have a quick bites while their daily physical activity is decreased. Explain why such a diet leads to obcsity more quickly under hypodynamic conditions. For answer: a) draw the charts of metabolic pathways in adipocytes with their activation leading to increased weight; b) give the origin of substrates, enzymes, ways of using final products; c) draw an appropriate chart and describe the stages of sequential hormonal signal transduction to adipocytes and explain the biological effects of the hormonc.20. The following reaction would be catalyzed by what type of enzyme? CoO HO COO C. COO COO "O0C H2 H2 нн OH1) Why is ATP the only popular energy production molecule in the body?
- 11. Refer to the figure below. нн Н `NH2 NH2 N' N- 2e-+H* R NAD+ NADH NAD+ functions as a coenzyme in many enzyme-catalyzed reactions. The changes that take place in this coenzyme are the same for all of these reactions and are illustrated in the figure. It is likely that, in these reactions, NAD+ functions as an electron acceptor (reducing agent) in redox reactions. functions as an electron donor (oxidizing agent) in redox reactions. functions as a base in acid-base catalytic mechanisms. functions as an electron donor (oxidizing agent) in redox reactions. functions as an electron acceptor (oxidizing agent) in redox reactions. +Z-6. The lens of the eye si the light refracting medium of the eye, and ti has no mitochondria. Glucose is used sa an energy source ni the lens. Which metabolic pathway of glucose supplies energy to the crystalline eye lens? To answer the question: a) write a diagram of the metabolic pathway that provides the eye's lens with ATP, specify enzymes and coenzymes; b) mark the reactions associated with the ATP consumption and synthesis, calculate the ATP yield during the process; )c specify the mechanisms ofATP synthesis ni the process; d)name the tissues and cells in which the ATP synthesis is the same as in hte lens; e) writethe dehydrogenation reaction and the reactionoffinal product formation occurring in the process;6. A hypothetical electron-transport chain contains an electron donor (1), an electron carrier (2), and an electron acceptor (3). Which of these molecules has the highest redox potential? Explain why the answer is correct and why the other two are wrong.
