Which of the following are considered predominantly catabolic metabolic pathways? (Choose all correct answers). Fatty acid biosynthesis Gluconeogenesis Fatty acid oxidation Electron transport coupled to oxidative phosphorylation Glycolysis Citric Acid Cycle (TCA)

Q: Which metabolic pathway do you conclude the supplement selenium to most directly affect or interact…

A: Selenium is the element that serves as structural part of two amino acids viz., Selenicysteine and…

Q: If Acetyl CoA is converted to a ketone, it is likely that which of the following is undergoing…

A: more then one option is correct. Correct answer are oxaloacetate and fatty acids.  Incorrect one are…

Q: Why/how is pyruvate oxidized after glycolysis and before it enters the citric acid cycle?

A: Pyruvate oxidation, one of the four phases of cellular respiration, stands out since it is one of…

Q: Calculate the pH for a mixture of 0.5 mole of benzoic acid and one mole of sodium benzoate. The pK,…

A: The correct answer is option,g. = 4.2

Q: Which pathways are stimulated by glucagon? Select all that apply. glycogen synthesis glycogen…

A: The objective of the question is to identify the metabolic pathways that are stimulated by the…

Q: Which of the following is a common intermediate in both carbohydrate and lipid catabolism, leading…

A: Carbohydrates are the primary source of energy for the body. The excess carbohydrates are stored as…

Q: What happens to the ATP made during glycolysis and the citric acid cycle?      It is used to drive…

A: Introduction: A cell's metabolic process known as the glycolytic pathway breaks down glucose to…

Q: At normal to low blood glucose concentrations (l.e., roughly 110 mg/dl or less), the enzyme that is…

A: Enzymes are the type of protein that acts as biological catalysts. It speeds the rate of reaction…

Q: Which of the following metabolic processes directly involve Acetyl Coa (both as an immediate…

A: Acetyl CoA is intermediate and a product of many metabolic pathways. Acetyl CoA is directly involved…

Q: Order the steps (from 1-16) by which a person can generate ATP from dietary fat.…

A: ATP can be generated from dietary fat depending on the need of the cell, it can be stored as energy…

Q: ___________ is considered an important amphibolic pathway which plays a major role in oxidative…

A: Amphibolic pathway meaning that they can perform both catabolic(breakdown) and anabolic(synthesis)…

Q: ndicate the following where the tissue(s) for the metabolic pathway takes place: Glycogenesis…

A: Glycogenesis is the process of glycogen synthesis, in which glucose molecules are added to chains of…

Q: Which enzyme catalyzes a freely reversible reaction? Pyruvate dehydrogenase Aconitase…

A: The citric acid cycle enzymes are membrane proteins present in the matrix of the mitochondria except…

Q: Saturated fatty acids are degraded by the stepwise reactions of oxidation, producing acetyl-CoA.…

A: Simple fats or triglycerides or triacylglycerides are categorized as storage lipids. Triglycerides…

Q: If metabolites from fats, amino acids and lactate are to be converted to glucose, which of the…

A: Fats or fatty acids are oxidized through the process of beta-oxidation in the mitochondrial matrix.…

Q: Which of the following statements regarding gluconeogenesis is NOT true:     It utilizes all of…

A: Gluconeogenesis refers to the process of synthesis of glucose from non-carbohydrate precursors. It…

Q: Glycolysis can occur under both aerobic and anaerobic conditions. Why is glycolysis called an…

A: Glycolysis is considered as a metabolic process, which involves glucose molecule into pyruvate.

Q: Describe how the catabolic pathways of glycolysis and the citric acidcycle intersect with anabolic…

A: Catabolism and anabolism are the two major chemical reactions that take place in living cells for…

Q: The conversion of pyruvate into acetyl CoA consists of three steps. Identify these three steps and…

A: The pyruvate dehydrogenase complex (PDHC) is an enzyme complex composed of 3 enzymes.Pyruvate…

Q: A given enzyme is able to utilize five different substrates. The Km's ha measured for each…

A: The KM of an enzyme describes the substrate concentration at which half the enzyme's active sites…

Q: Arrange the following steps in the catabolism of carbohydrates in the order by which they occur: the…

A: The series of chemical reactions that occur inside the living body for the production of energy are…

Q: Which of the following is correct regarding the relationships of intermediates in Lipogenesis and…

A: The citric acid cycle (TCA cycle ) is the central metabolic cyclic pathway in aerobic cellular…

Q: Which of the following reactions DOES NOT take place during the citric acid cycle?   The energy…

A: The reaction of hydrolysis of fumarate to make malate takes place in the citric acid cycle.

Q: Which of the following statements is TRUE about fatty acid biosynthesis? Citrate carries malonyl CoA…

A: Triacylglycerol are the triesters of glycerol and fatty acids. Each molecule of glycerol is bonded…

Q: The primary function of the Krebs cycle is to ?     complete the oxidation of carbohydrates, fats,…

A: The Krebs or citric acid cycle or the tricarboxylic acid (TCA) cycle is a major source of cellular…

Q: The body uses carbohydrates, fats, and proteins to fuel all its activities. These fuels each start…

A: Glycerol, fatty acids, glucose, glucogenic and ketogenic amino acids are all metabolic fuels that…

Q: Gluconeogenesis requires how many NTPs (nucleotide triphosphates, i.e. ATP, GTP)? Group of answer…

A: Gluconeogenesis is a metabolic process that involves the synthesis of glucose from molecules that…

Q: Several general characteristics of metabolic reactions or reaction pathways are listed. Classify…

A: Metabolism is the sum  total of all chemical reactions taking place in an organism. It can be…

Q: Complete the following table. Enter the number of molecules produced in each process during the…

A: Glucose is a carbohydrate molecule that is the most commonly used source of energy. The cells…

Q: Outline the chemical reactions involved in the process of metabolism of one molecule of glucose…

A: A molecule of glucose is progressively converted into carbon dioxide and water in cellular…

Q: Please explain the differences between 100% glucose and 0% glucose for all four processes：…

A: Cellular aerobic respiration is conversion of chemical energy in the form of Glucose into ATP which…

Q: pyruvate oxidation Kreb's/ citric acid cycle oxidative phosphorylatio fermentation

A: Aerobic cellular respiration consists of four steps -glycolysis, pyruvate oxidation,  citric acid…

Q: Why does it take two reactions of gluconeogenesis to reverse the final step of glycolysis?…

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

Q: How many ATPs are generated in the reaction: Glucose to oxidation to 2 acetyl CoA via Glycerol…

A: A redox reaction is where oxidation and reduction occur simultaneously.  In glycolysis, there is a…

Q: Explain the difference between glycolysis, gluconeogenesis, glycogenolysis, and glycogen synthesis.…

A: The biochemical reactions occurring in the body are highly regulated. The products formed determine…

Q: What molecule forms when Acetyl-CoA enters the Krebs cycle?     ATP     pyruvic acid…

A: Krebs cycle also known as citric acid cycle was discovered by Sir Hans krebs in the year 1937. In…

Q: Match the appropriate terms to their definitions TCA cycle or 4 tricarboxylic acid Choose.. cycle…

A: Question: Match the appropriate terms to their definitions Terms :  TCA cycle or tricarboxylic acid…

Q: A series of chemical reactions convert a polypeptide into 13 acetyl CoAs. This acetyl COA goes into…

A: Acetyl-CoA is generated during the catabolism of amino acids.

Q: Which of the following statements are descriptions of metal ion catalysis or examples of metal ion…

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

Q: How does aerobic glycolysis differ from anaerobic glycolysis? Why is anaerobic glycolysis not really…

A: cellular respiration include anaerobic respiration and aerobic respiration

Q: Match the statement to the corresponding metabolic pathway.   Choices. (Lipogenesis or Lipolysis)…

A: Lipogenesis is the process of conversion of fatty acids and glycerol into fats. Lipolysis is the…

Q: Metabolic processes that generate FADH2 are: (Select all that apply).     Krebs Cycle…

A: FADH2 are reducing equivalents that are generated during catabolic processes. Examples of catabolic…