31. Name one intermediate of the Krebs cycle that cannot be added or removed by other metabolic pathways.

Q: What are the products of Krebs cycle?

A: The citric acid cycle is also referred to as the Krebs cycle or TCA cycle (tricarboxylic acid cycle)…

Q: With the aid of a diagrams describe the Krebs cycle in full detail.

A: The metabolic pathway that breaks down glucose and produces ATP is known as cellular respiration.…

Q: What class of enzyme catalyzes the following reaction?

A: Enzymes are specialized proteins that can catalyze all biochemical reactions. They are subdivided…

Q: Discuss the kreb cycle. How does it work from the start to finish. What is its importance?

A: INTRODUCTION The Krebs cycle, also known as the citric acid cycle or tricarboxylic acid cycle, is…

Q: What are the three most common mechanisms for enzymecatalyzed reactions that have two substrates?

A: Enzyme kinetics is the study of the chemical reactions that are catalyzed by enzymes. In enzyme…

Q: Give the schematic representation of an overall view of Krebs’ cycle.

A: The Krebs cycle is also known as the citric acid cycle. It is a chain of chemical reactions takes…

Q: Outline the principal events and outcomes of the Krebs cycle.

A: Krebs cycle is also called as Tricarboxylic cycle or citric acid cycle. The citric acid cycle…

Q: What roles do trhioredoxin and thioredoxin reductase play in the metabolism of nucleotide?

A: Nucleotides are individual polymers that are the structural units of nucleic acids. Each nucleotide…

Q: Although as a whole, metabolic pathways are thermodynamically favorable, there’s at least one…

A: The Delta G of a reaction can be calculated as follows. Delta G = Delta G0 + RTln(Q) Where R =…

Q: Write the reactions of the TCA cycle, naming all enzymes and providing the structural formulas of…

A: TCA cycle ( tricarboxylic acid cycle) is also known as citric acid cycle or Krebs cycle. It occurs…

Q: Explain the product of krebs cycle ли details

A: Carbon, oxygen, hydrogen, nitrogen, and phosphorus are usually defined as they are been made up of…

Q: Lead exerts its poisonous effect on enzymes by two mechanisms. Which mechanism is irreversible and…

A: The prime targets to lead toxicity are the heme synthesis enzymes, thiol-containing antioxidants and…

Q: Different Types of Regulation require by Catabolic and Anabolic Pathways?

A: Catabolic pathway: It refers to the series of reactions that requires degradation of complex…

Q: why is biocatalysis over inorganic catalysts in enzyme catalysis favored?

A: Those substances that increase the pace of the chemical reaction without undergoing any change…

Q: What would be the effect on the reactions following the aconitase-catalyzed step?

A: Acetyl-CoA enters the TCA cycle to form citrate reacting with oxaloacetate. Citrate is a symmetrical…

Q: The rate-limiting enzyme of fatty acid synthesis pathway is

A: Fatty acids can be synthesized from carbs and amino acid when taken in excess. The enzymes required…

Q: Why does the Krebs cycle operate only under aerobic conditionseven though it does not use molecular…

A: Respiration is the important chemical process that occurs in all living organisms including animals…

Q: What are the final energetic products of each round of the Krebs cycle? Where is most part of the…

A: Cellular respiration is the process by which the cells take the nutrients in the food and transform…

Q: The glucose–alanine cycle is reminiscent of the Cori cycle, but the glucose–alanine cycle can be…

A: The Cori cycle refers to the the metabolic pathway in which lactate produced by anaerobic glycolysis…

Q: Identify the substrates for the nine-reaction Krebs cycle and the overall products.

A: The citric acid cycle or the Krebs cycle is the major cycle that forms ATP. It is a closed cyclic…

Q: Which of these metabolic by-products can increase RER above 1.0?     Ca2+     lactate     H+…

A: Respiratory Exchange Ratio (RER) is the ratio between the volume of CO2 being produced by the body…

Q: 54. Describe the role of an amplifier enzyme.

A: Signal amplification by amplifier enzymes is crucial to many biochemical processes. The initial…

Q: 15.12) Determine whether each of the following metabolic processes occurs in the cytoplasm (outside…

A: Respiration is the process of the breakdown of food components inside the cell to synthesize ATP.…

Q: Draw a schematic representation of Kreb’s Cycle. Label all the major steps and enzymes

A: Krebs Cycle is the intermediate part of cell respiration, that performed after that glycolysis and…

Q: 9) After the run, what happens to the glucose under anaerobic conditions? Explain, (think the cori…

A: Introduction During the run or heavy exercise, glucose breakdown occurs anaerobically in muscles and…

Q: Are the Embden-Meyerhoff-Parnas pathway, transition reaction and the Krebs cycle connected?? If so,…

A: Cellular respiration is the process how biochemical energy is generated from food. It involves the…

Q: A 23-year-old man developed blurring of central vision in his left eye which later diagnosed as…

A: Leber’s Hereditary Optic Neuropathy (LHON) is a mitochondrial genetic disease characterized by a…

Q: Describe how a) Mean Arterial Pressure, b) Maximal Oxygen Consumption, and c) Blood Flow are…

A: The human body is complex and it requires the coordinated action of many systems. The circulatory…

Q: 28. all of the following enzymes are involved in gluconeogenesis except a. UDP-glucose…

A: Gluconeogenesis is the synthesis of glucose from non-carbohydrate precursors. Precursors of…

Q: Predict which of the following participants in the reactions of glycolysis will have the least…

A: Glycolysis is a metabolic pathway that occurs in the cytoplasm of cells and is the first step in the…

Q: What features distinguish enzymes that undergo allosteric control from those that obey the…

A: Enzymes are the biocatalyst molecules that increase the rate of reaction by decreasing the…

Q: What is required for the Krebs cycle to proceed?

A: Introduction The citric acid cycle (CAC) – also known as the TCA cycle (tricarboxylic acid cycle) or…

Q: 27. Glycolysis and the citric acid cycle comprise two different sets of oxidation reactions. The…

A: Glycolysis and citric acid cycle are the reactions processes of cellular respiration. Glycolysis is…

Q: From one molecule of glucose, calculate the number of carbon atoms that are lost in Kreb’s cycle.…

A: Glucose  Is it a simple sugar molecules which is use by many organisms as a source of energy giving…

Q: What type of enzyme regulation is the most readily (quickly) reversible?

A: Enzymes are biocatalysts that catalyse the biochemical reaction. Substrate molecules bind to the…

Q: An ATP saved is an ATP earned. The complete oxidation of glucose 6-phosphate derived from free…

A: The net ATP yield of a pathway is obtained by subtracting the number of ATP used up in the pathway…

Q: The carbon skeletons of the 20 common amino acids can be degraded into a limited number of end…

A: The first step in the breakdown of amino acids is  separation of  amino group from carbon skeleton.…