Step 1 Krebs Cycle. 77. Inhibited by a high concentration of ATP that joins at allosteric site. 78. PEP loses phosphate group through substrate level phosphorylation. 79. Isomerization changes the configuration of atoms in the compound. 80. Acts to combine acetyl-group to oxaloacetate. 81. Produced by the oxidation of a-Ketoglutarate.

Q: 50 Which best describes the role of FADH2 in aerobic metabolism? O FADH2 is a proton shuttle and…

A: Metabolism includes biosynthesis/ reduction (an anabolic process) and oxidation (catabolic…

Q: The break down of sugar occurs in biological cells. It goes through multiple stages to produce…

A: Introduction  The tricarboxylic acid (TCA) cycle, commonly known as the Krebs or citric acid cycle,…

Q: Drag items from the left column to the correct order in the right column. In carbon reduction, ATP…

A: This is a carbon fixation reaction, it is a part of a photosynthesis reaction in which the carbon…

Q: Which of the following reaction pathways is primarily exergonic? (Remember that exergonic reactions…

A: The reactions that require energy input are called endergonic reactions. Reactions that do not…

Q: A hoax, perhaps? The citric acid cycle is part of aero- bic respiration, but no O 2 is required for…

A: Aerobic Respiration: It is defined as the conversion of nutrients to carbon dioxide, water, and…

Q: TRUE OR FALSE 1. ADP-ATP is a single path process and is not a cycle. 2. Reaction coupling is a…

A: Note: Since we only answer up to three sub-parts, we’ll answer the first three. Please resubmit the…

Q: ( 52. In Anaerobic glycolysis of glucose 2 ATPS are used in the investment phase. O 4 ATPS are…

A: Those chemical reactions that occur within the living body are together known as metabolic reactions…

Q: Compare the reactants, products, and energy yield of the 3 stages of cellular respiration.

A: Cellular respiration is basically metabolic process in which glucose molecule is broken so as to…

Q: what is a product in the first stage of the Q- cycle?

A: The Q cycle is a process that occurs during the electron transport chain during photosynthesis. The…

Q: What is the difference between where the reactants come from in night time glyoclysis and the…

A: The process of glycolysis solved the energy crisis. The scarcity of ATP (adenosine triphosphate) was…

Q: Rotenone is a broad-spectrum insecticide and that inhibits the electron transport chain. Why might…

A: Insecticides are chemicals that kill the insects that can cause disease while pesticides are those…

Q: P12.1: The enzyme ribulose-5-phosphate isomerase (EC 5.3.1.6), which is active in both the Calvin…

A: Ribulose-5-phosphate isomerase or Ribose-5-phosphate isomerase (Rpi) encoded by RpiA gene is an…

Q: rollowing -passed; 1.e., odui ucing nto the electron transport chain without using this complex are…

A: ETC or electron transport chain is the process which leads to ATP synthesis. The ETC occurs in the…

Q: Now imagine that only the Cu center was replaced by Zn(II). What would you expect to happen to the…

A: Cytochromes c oxidase: This complex is seen in Mitochondria during the oxidative phosphorylation…

Q: 51. THE ONLY INTERMEDIATE IN THE CITRIC ACID CYCLE WHICH HAVE FIVE CARBON? A. OXALOACETATE  B.…

A: Citric acid cycle or Krebs cycle is aerobic oxidation of pyruvate produced by glycolysis. The citric…

Q: 5. Pyruvate oxidation and the citric acid cycle, oxidative phosphorylation: electron transport chain…

A: "Since you have asked multiple questions, we will solve the first question for you. if you want any…

Q: In a biochemical pathway, three ATP molecules are hydrolyzed. The endergonic reactions in the…

A: Endergonic reactions are those reactions where the  reaction  is nonspontaneous  and heat absorbing…

Q: In step 4 of glycolysis, F16BP is converted to GAP and DHAP. In the mechanism carried out by the…

A: The conversion of fructose 1, 6 bisphosphate is carried out by aldolase enzyme into…

Q: glucose 2 ATP Pathway A if no oxygen present 2 рyruvate Fermentation #13? end product end product 2…

A: Pentose phosphate pathway (PPP) is a respiration pathway in which glucose oxidation occurs through…

Q: 21. The heart of Peter Mitchell’s theory of chemiosmosis implies that the connection between…

A: Oxygen is required for cellular respiration and the metabolism of dietary energy (oxidative…

Q: The sugar that occupies a central position in the metabolism of plants, animals and many…

A: Multiple subparts are asked. I will answer the starting 3 subparts, as allowed by guidelines.

Q: These organic substrates have a [more/less/equivalent] negative free energy of hydrolysis than ATP.…

A: Tasks performed by cells such as movement and synthesis of macromolecules requires energy. So most…

Q: In the Krebs Cycle (Citric Acid Cycle), A 4-carbon compound with a 2-carbon unit to yield a 6-carbon…

A: Kreb cycle/ tricarboxylic acid cycle/ citric acid cylce - occur in matrix of mitochondria.

Q: Select all the following pathways that produce ATP during cellular respiration 1)glycolysis 2)…

A: It is a set of metabolic reactions and processes that take place in the cells of organisms to…

Q: During respiration various oxidation reduction reaction occur in plants. Could you expand this point…

A: Respiration is a catabolic process in which food material are oxidised and energy released which is…

Q: I need help on this question

A: Carbohydrates are required for supporting infinite life forms on Earth, and carbon dioxide is a…

Q: Example of what I am looking for: Substrate dehydrogenase Substrate Product NADH NAD

A: These type of reactions are carried out by dehydrogenase enzymes. Many reactions in catabolism and…

Q: ENZYME/PATHWAY 1. phosphofructokinase-1 2. pyruvate dehydrogenase complex 3. Krebs cycle 4. lactic…

A: Introduction  Phosphofructokinase 1(PFK1)is a kinase enzyme that phosphorylates fructose…

Q: Tricarboxylic acid cycle (a.k.a.krebs cycle)?

A: Krebs cycle is one of the important cycles and also called the citric acid cycle. It is the second…

Q: 1. Overall, what do glycolysis, the Krebs cycle, and electron transport do? (Know starting materials…

A: Cellular respiration is defined as the process of cell catabolism. In this catabolic process, cells…

Q: 1. For each of the electron-transport complexes, write the relevant redox half-reactions

A: Since you have submitted multiple questions, we are answering the first one for you as per our…

Q: Glucose Glycolysis Pyruvate 2 Compound X Molecule Y. OAA Malate isocitrate co, Fumarate Molecule Y…

A: Hi! Since you have posted multiple questions, we answering only first three sub-parts for you.…

Q: Why is fumarate hydrated? To enable it to interact with an enzyme O To form a double bond To reduce…

A: Introduction: The citric acid cycle is the final common pathway for the oxidation of various…

Q: Prelab 8 - Respiration You have learned that in glycolysis and the Kreb's cycle, the compound NAD is…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Propose a reasonable biosynthesis for Compound 14 starting from Acetyl CoA, SAM, S- alanine,…

A: Here compound 14 is synthesized from L-Phenylalanine in multistep process. The structure of all the…

Q: Metabolic cycles are rather common (Citric acid cycle, Urea cycle, Calvin cycle). wny are cycles so…

A: Metabolic cycles are step-by-step series of interconnected biochemical reactions. In such a…

Q: Suppose you discovered a mutant yeast whose glycolytic pathwaywas shorter because of the presence of…

A: Glycolysis is breakdown of glucose into pyruvate (under aerobic condition) or lactate (under…

Q: 2. Another step in glycolysis: OP но 2-Phosphoglycerate (2PG) Phosphoenolpyruvate (PEP)

A: The given biochemical reaction is a step of the glycolytic pathway. This step is catalyzed by the…

Q: glyceraldehyde 3-phosphate dehydrogenase removes 2 electrons from the intermediate G3P and passes…

A: The breakdown of sugars- Glucose in cells, to release energy, in the presence of oxygen is said to…

Q: Compare and contrast the interrelationships between anabolism and catabolism. Be sure to mention…

A: Introduction Anabolism and catabolism are the two important sets of reactions in metabolic…

Q: Electron transfer pathway (ETP) plays a major role to produce ATP. Discuss the mechanism in ETP…

A: According to the question, we have to explain Electron transfer pathway (ETP) plays a major role to…

Q: 27. Which process is represented by the equation: glucose > ethyl alcohol / lactic acid +2 CO2 +2…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Why are cycles so useful to organisms?

A: All the chemical reactions that occur inside the body and sustain the life processes are together…

Q: The conversion of fumarate to oxaloacetate in the citric acid cycle yields one NADH. If the fumarate…

A: TCA cycle is both catabolic and anabolic therefore, it is called amphibolic. All other cycles…

Q: 1) At what point during cellular respiration do the electrons have the most energy? At what point do…

A: Hi! Thank you for the questions. As you have posted multiple questions, I will be answering the…

Q: Step 3: the phosphorylation of fructose 6-phosphate, is the first committed step of glycolysis. This…

A: An enzyme known as phosphofructokinase (PFK) is responsible for maintaining a high rate of…