The citric acid cycle is a cyclic metabolic pathway that involves eight steps. b. Four molecules of NADH and one molecule of FADH2 are formed in the cycle.

Q: 4. Which of the following statements about the citric acid cycle is INCORRECT? A. It is a cyclic…

A: Metabolic pathways are a series of process which includes chemical reactions occurring in a cell.…

Q: More energy is captured during the catabolic oxidation of an 18-carbon fatty acid than the catabolic…

A: Catabolic oxidation is the oxidation of reduced substance by series of chemical reactions in order…

Q: 1. What citric acid cycle intermediate is produced from the 3 carbon propionyl-CoA product formed in…

A: a is incorrect Reason :  Oxaloacetate : Produced from pyruvate by pyruvate carboxylase and enters…

Q: 3. The following descriptions are for the components of oxidative phosphorylation. List the name of…

A: The Kreb’s cycle, the electron transport chain and the process of glycolysis are the most crucial…

Q: Citric acid cycle is also considered to be an anabolic pathway, because: a) Some of the reactions…

A: The citric acid cycle is also known as the Krebs cycle. It is an amphibolic pathway as it functions…

Q: 1. A person ate 200 g of carbohydrates and then did not eat anything for a day. What process of…

A:

Q: Make a whole diagram about protein metabolism.  Note: a. No need to elaborate the Citric Acid Cycle…

A:

Q: When unlimited energy (glucose = 100 and fat = 100) is available and pyruvate processing is…

A: The citric acid cycle- also known as TCA cycle (tricarboxylic acid) or krebs cycle. It is a series…

Q: 1. How many ATP is produced in one molecule of glucose that undergo glycolysis plus oxidation of…

A: Glycolysis is the process in which one mole of glucose undergoes oxidation to form two moles of…

Q: . Make a whole diagram about protein metabolism

A: Proteins are the macromolecules composed of amino acids bound together by peptide bond between amino…

Q: The equation for photosynthesis can be written as C6H12O6 + 602->6CO₂ + 6H₂O. How many oxygen atoms…

A: Introduction Plants and other creatures use photosynthesis to convert light energy into chemical…

Q: B. How many turns of the citric acid cycle are implicated in accounting for the net oxidation of…

A: The citric acid cycle or Krebs cycle is a series of chemical reactions used by all aerobic organisms…

Q: 1- The precursor to glycogen in the glycogen synthase reaction is: A) Glucose-1-P. B) Glucose-6-P.…

A: Glycogen synthase is the enzyme that is responsible for the synthesis of glycogen from glucose.…

Q: Two glucose molecules undergo cellular respiration. Match the end-products of the citric acid cycle…

A: Krebs cycle/Tricarboxylic acid(TCA) cycle/ Citric acid cycle  Main source of energy for cells and…

Q: main features on citric acid cycle

A: Tricarboxylic acid cycle is named for Hans Adolf Krebs, a German scientist. The primary role of TCA…

Q: 1. Consider the fatty acid C24:3 (D10, 13, 16) Break down this fatty acid. Show all the products…

A: The given fatty acid is C24:3 (D10, 13, 16) has 24 C-atom chain with three unsaturation in between…

Q: 4. Enzymatic activity can be regulated by: (I) The molecular weight of enzyme molecule. (II)…

A: Enzymes are proteinaceous molecules that increase the rate of any biochemical reaction by decreasing…

Q: 1- The substrate used in the last step of glycolysis is: A) Glyceraldehyde 3-phosphate B) Pyruvate…

A: In glycolysis, the glucose molecule is broken into small molecules through the action of enzymes in…

Q: 2a) Which of the following statements about pyruvate oxidation IS TRUE?  a. NADH is oxidized in the…

A: The answer to the above questions are given below -

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: 1. Select the correct answer to fill in the blank. If glucose was no longer available, pyruvate…

A: Cell is the smallest structural and, functional unit of life. It is simple machinery that houses all…

Q: C5. The reason(s) why glucose oxidation occurs in multiple, enzyme catalyzed steps that result in…

A: The body's energy needs are met by the oxidation of glucose and fatty acids. Glucose is catabolized…

Q: 6. One cycle of the citric acid cycle produces two molecules from one acetyl CoA group a. GTP O b.…

A: Cellular respiration is the process by which the food that we consume is oxidized to produce energy.…

Q: 3. The following descriptions are for the components of oxidative phosphorylation. List the name of…

A: The electron transport chain consists of a series of protein complexes embedded in the inner…

Q: An intermediate of the citric acid cycle that undergoes reductive amination with glutamine as…

A: Citric acid cycle is the second stage of cellular respiration that occurs in mitochondrial matrix…

Q: Why cannot gluconeogenesis and glycolysis be active at the same time? a. False! Gluconeogenesis…

A: Glycolysis is the process of cellular respiration by which energy is produced in the form of ATP…

Q: electron carriers (NAD+/NADH and FAD/FADH2) so important in the process of cellular respiration

A: Option C

Q: Label each statement about citric acid cycle as true or false. a. The citric acid cycle is a cyclic…

A: The citric acid cycle is also known as Kreb's cycle or Tricarboxylic acid (TCA) cycle. It is a part…

Q: Metabolic pathways (a) always break down large molecules into smaller units. (b) only link smaller…

A: Metabolic pathways are the pathways that take place in every living organism. It is an important…

Q: 1. Why is the chemical logic behind the phosphorylation of glucose by hexokinase? a. So that we…

A: Glycolysis is a cytoplasmic mechanism that provides energy by breaking down glucose into two…

Q: In the first step of the citric acid cycle, an acetyl group from acetyl CoA reacts with oxaloacetate…

A: Citric acid cycle is one of the steps in aerobic oxidation of glucose. It occurs in mitochondrial…

Q: 7. Identify the correct statement regarding oxidation-reduction in cellular 1 point respiration. *…

A: Cellular respiration involves many reactions in which electrons are passed from one molecule to…

Q: 2a. How many NADH are made during glycolysis from one glucose?  2b. How many NADH are made during…

A: Glycolysis is the process in which one glucose molecule is broken down to form two molecules of…

Q: 3) Indicate the order in which the metabolites in citric acid cycle are produced; acetyl CoA as 1…

A: The three primary metabolic processes that occur in cells to create energy are known as aerobic…

Q: 1) The end product of glycolysis in the cytoplasm is pyruvate. Under aerobic conditions, it makes…

A: Note: For remaining answers please Repost The Question. Introduction: The process of breakdown of…

Q: Identify a metabolic pathway associated with the enzymes localized on the mitochondrial cristae.…

A: Mitochondria are the cellular organelles specialized to carry out aerobic respiration, contain an…

Q: Your body produces lactic acid under anaerobic conditions.  What is the purpose of your body…

A: When we do excess exercise, our cell requires instant high energy and hence they start doing…

Q: 1. What steps in citric acid cycle have each of the following characteristics? a. The reaction…

A:

Q: 1) Cellular respiration takes place in the mitochondria of cells and in the cytoplasm. 2) Cellular…

A: Introduction Cellular respiration is the breakdown of sugar in the presence of oxygen in the…

Q: What is substrate-level phosphorylation? 2. Although oxygen does not participate directly in the…

A: ATP is the energy currency of the cell and is  praoduct of catabolic pathways that is used in…

Q: The metabolic function of the pentose phosphate pathway is to: a. generate NADPH and pentoses for…

A: Pentose phosphate pathway also called the hexose monophosphate shunt is an alternative pathway for…

Q: 4. If lots of acetyl-CoA is being formed in the mitochondrial matrix, a particular compound will be…

A: Thank you for the question  a.What compound is this? Answer := The compound produced is Citrate…

Q: After the citric acid cycle reactions run________ , one six-carbon glucose molecule has been…

A: Citric cycle is a central driver of cellular respiration. It takes acetyl CoA produced by the…

Q: 1- What is NOT TRUE about the stages of the cellular respiration? a.Glycolysis is the first stage…

A: Cellular respiration is the process by which organisms use oxygen to break down food molecules to…

Q: .The energy of electron transport (by the ETC) serves to move protons (hydrogen ions, or H+) to the…

A: ANS: Electron transport chain is the main energy-producing process in the cells which takes place…

Q: protein metabolism.

A: A chemical process of breaking down the proteins and synthesizing new molecules for further bodily…

Q: 2. A person performs intense exercise (for example, runs away from danger) 30 minutes after a…

A:

Q: 1. What is the common metabolic pathway of these three nutrients? Explain the process involved. 2.…

A: Since the name of the three nutrients is not mentioned in the first question, we consider it…

Q: 8. Where do the carbon atoms in pyruvic acid end up following the Krebs cycle? A They build up in…

A: Introduction  In eukaryotes and prokaryotes, the citric acid cycle is the most common form of…

Q: Regarding the regulation of the citric acid cycle (TCA), what are the true alternatives: a.the TCA…

A: Allosteric regulation governs the TCA cycle. The metabolites control the cycle through feedback…