During glycolysis there are two hexoses in the pathway. a. What are these two hexoses? b. What are the two phosphorylated products? What is the energy cost to phosphorylate them? C.
Q: With the aid of suitable diagram, discuss negative feedback by allosteric inhibition of the…
A: Enzymes are proteinaceous catalysts that are genetically encoded by the cell often present with…
Q: In fermentation, where do the six carbon atoms of glucose end up?
A: Fermentation is actually anaerobic fermentation which involves breakdown of glucose without using…
Q: Direct synthesis of ATP such as in step 5 of TCA and step 7 of glycolysis is known as?
A: In glycolysis, glucose is broken down to pyruvate by the action of enzymes involved in the pathway.…
Q: Give one three-carbon intermediate produced at the end of the energy- investment phase of…
A: Glycolysis is a cytoplasmic pathway that breaks down glucose into two three-carbon compounds by a…
Q: Does the net gain of ATP in glycolysis differ when glycogen, rather than glucose, is the starting…
A: The breakdown of glucose is known as glycolysis whereas the breakdown of glycogen is known as…
Q: The third step of the pathway glycolysis is made up of the two following reactions. i.…
A: Catabolism means the breakdown of large molecules into smaller ones. Catabolic pathways include such…
Q: Consider the energy budget of glycolysis as a whole a) How many ATP's are made total? b) How many…
A: Glycolysis is a set of reactions that takes place in the cytoplasm of prokaryotes and eukaryotes.…
Q: What is the significance of the ΔG°’ value of each step of Glycolysis? Why do some values classify…
A: The biochemical reactions energetics are best described in terms of the thermodynamic function…
Q: How many net ATPs are produced in Glycolysis if 7 glucose molecules entered the pathway?
A: Glycolysis is the metabolic pathway in which glucose gets oxidized to two molecules of pyruvate…
Q: Indicate at what step number in the glycolysis pathway the following event occur and why? a. First…
A: Isomerization is defined as the reaction which alters a compound into its simple isomers which…
Q: Why is it important to regenerate NAD+ during fermentation?a. It helps maintain the reactions of…
A: During fermentation, glycolysis converts one glucose molecule into 2 ATPs, 2 NADH, and 2 pyruvate…
Q: What is beta-oxidation? Explain how it results in ATPproduction.
A: Fatty acids are considered to be highly efficient in energy production in the body. 50 to 70% of the…
Q: What are the enzymes that takes part in substrate level phosphorylation in glycolysis? Write their…
A: In glycolysis, glucose is converted into pyruvate in aerobic glycolysis pathway and lactate in…
Q: What enzyme will not be used if the oxidative portion of the pentose phosphate pathway is operating…
A: Pentose phosphate pathway: The pentose phosphate pathway is an alternative pathway for the…
Q: Discuss the composition of the transition state for the formation of ATP by ATP Synthase. a) Where…
A: The formation of ATP (adenosine triphosphate) from ADP (adenosine diphosphate) and inorganic…
Q: A drug inhibits the activity of the enzymatic inorganic pyrophosphatase. What effect would the drug…
A: DNA synthesis is the process whereby deoxynucleic acids (adenine, thymine, cytosine, and guanine)…
Q: Write the net ATP in glyconeogenesis and write the net reaction of it...
A: Glyconeogenesis is the synthesis of sugars like glucose and glycogen from sources other than…
Q: Glucose is a product of photosynthesis. How is its role different in aerobic cellular respiration?…
A: Photosynthesis is a physiochemical process in which with the utilisation of carbon dioxide and water…
Q: How many ATPs are formed in glycolysis if you remove those used in the investment phase?
A: Glycolysis is a catabolic process in which glucose molecule is cleaved into two three-carbon sugars…
Q: For the complete oxidation of 16 glucose molecules as a result of cellular respiration in plants,…
A: Respiration is defined as the breaking down of glucose into carbon dioxide, water and energy.
Q: If the C-3 carbon of glucose were labeled with 14C, which of the carbon atoms in pyruvate would be…
A: Glycolysis is defined as a metabolic pathway in which glucose gets converted into pyruvate, and a…
Q: Which reactions of glycolysis can be reversed? Which are irreversible? What is the significance of…
A: Glycolysis is the metabolic pathway that converts glucose C6H12O6 into pyruvic acid, CH3COCOOH. The…
Q: In the second reaction of the pentose phosphate pathway that generates NADPH, What are the…
A: The pentose phosphate pathway also called the hexose monophosphate shunt is an alternative pathway…
Q: Under aerobic conditions, what happens to the pyruvate molecules formed in glycolysis?
A: Glycolysis is the conversion of six carbon sugar molecule glucose to two molecules of the three…
Q: What would be the effect of the inhibition on other intermediates in the citric acid cycle?
A: Citric acid cycle occurs in the matrix of mitochondria (cytosol in prokaryotes). The net result of…
Q: a) What happens during the two phases of glycolysis? Write the reaction steps of glycolysis showing…
A: Cellular respiration is the process by which energy in the from of ATP is obtained from nutrients by…
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: This diagram shows pyruvate processing. A) Which moleculeis undergoing reduction? B) Which…
A: When oxygen is available, aerobic respiration will takes place. In eukaryotic cells, the process of…
Q: Give one three-carbon intermediate produced at the end of the energy-investment phase of glycolysis.
A: Two molecules of Pyruvate are produced in the end of the energy investment phase of glycolysis.
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: How many H+ are allowed to pass outside the protein complexes when electron passes through them?
A: Disclaimer: Since you have asked multiple question, we will solve the first question for you. If you…
Q: hexokinase catalyzes the first reaction of the glycolysis pathway. What may happen if there is…
A: Glycolysis The step in respiration in which single 6 carbon molecule glucose converted into 2…
Q: If you ran a molecule through each of these processes, when would the MOST reduced carbon compound…
A: Most Reduced carbon compounds are those which have higher number of hydrogen atoms or lesser number…
Q: Discuss the logic of the nature of the allosteric inhibitors and activators of glycolysis. Why would…
A: Glycolysis is a major metabolic pathway that is used by all cells for the breakdown of glucose to…
Q: Discuss briefly but concisely the importance of the following metabolic pathway. A. Glycolysis B.…
A: Different metabolic pathways occurs in the living cell like glycolysis, Krebs cycle, Electron…
Q: Why does PGAL have the highest potential energy of glycolysis?
A: Introduction: Glycolysis: The Metabolic Mechanism That Transforms Glucose To Pyruvic Acid Is Known…
Q: Which molecule would you find directly before the sugar split in glycolysis?
A: Every living organisms need energy for their survival and this energy comes from the process known…
Q: Why is there such a large range of ∆G for the second step of glycolysis?
A: Glycolysis is the sequence of reactions that are used to break down glucose into two three-carbon…
Q: The energy stored in one molecule of NADH is used to synthesize how many molecules of ATP?
A: NADH stands for Nicotinamide Adenine Dinucleotide Hydrogen. It is a high energy compound. It is used…
Q: Oxidative phosphorylation has three reaction products.(a) What is the energy-carrying product?(b)…
A: Oxidative phosphorylation is the metabolic process in which cells use enzymes to oxidize nutrients…
Q: Explain why pyruvate cannot be converted to glucose in an exact reverse of the glycolysis pathway.
A: Glycolysis is the metabolic breakdown of glucose into pyruvate and releasing energy in the process.…
Q: When glucose is used as the starting material for glycolysis there is a net gain of +2 ATP per…
A: Energy is needed for all functions and processes of the cell. Metabolic pathways play an important…
Q: Why can pyruvate cross the mitochondrial membrane but no other molecule after step 1 in glycolysis…
A: Glycolysis is one of the biochemical pathway that breakdown a molecule of glucose into two molecules…
Q: Which statement is TRUE regarding the glycolytic pathway? a. It includes five phosphate transfer…
A: The metabolic process known as glycolysis is where organisms obtain ATP energy from the breakdown of…
Q: In the citric acid cycle what is the general types of reaction in which a. Fumarate is…
A: The Citric acid cycle, or the Tri-carboxylic acid cycle is commonly known as the Kreb's cycle, which…
Q: During glycolysis, fructose 1,6-biphosphate splits into two compounds: ______________ after reacting…
A: The process of glycolysis is defined as the multistep pathway that aims at the production of…
Q: How many enyzymatic reactions are there in glycolysis pathway?
A: There are 10 enzymatic reactions in glycolysis pathway.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Oxidative phosphorylation has three reaction products.(a) What is the energy-carrying product?(b) What are the other two products?During cellular respiration, 60 molecules of CO2 were given off as waste. a. How many pyruvate molecules were produced in glycolysis? b. The total amount of ATP produced by complete cellular respiration would be? c. The amount of energy available (Net ATP) to cell as ATP would be?hexokinase catalyzes the first reaction of the glycolysis pathway. What may happen if there is xylose in the reaction place? Briefly explain.
- The enzyme Phosphofructokinase (PFK) is a key regulator of glycolysis. A) Does ATP bind the PFK allosteric siteor the active site? B) Does high amount of ATP in the cell activate or inhibit PFK? Why? C)What do you suppose happens to glucose if glycolysis is inhibited in the cell?a- Krebs cycle is the subsequent pathway of glycolysis. Although, pyruvate is the last product of glycolysis why the Krebs cycle does not initiate with pyruvate? b-Describe the roles of the NADH and FADH2 in glucose break down reactions.If glycolysis has an overall –DG (i.e., it’s exergonic), why does it require an energy investment of two ATP to happen?
- Why cannot gluconeogenesis and glycolysis be active at the same time? a. False! Gluconeogenesis starts in mitochondria, glycolysis in cytoplasm, so they can be active at the same time! b. True! Gluconeogenesis and Glycolysis use the same reversible enzyme, so these enzymes cannot support both reactions. c. False! Gluconeogensis uses bypasses, so that's why both pathways can be active at the same time. d. True! Gluconeogensis makes glucose, glycolysis breaks glucose. The purpose of both enzymes is clearly opposed. e. False! Gluconeogenesis is in the liver, glycolysis is not - it's in the muscle, so a different organ.Glycolysis is regulated primarily by _______________. a. three strongly exergonic, non-equilibrium reactions. b. three strongly endergonic, non-equilibrium reactions. c. allosteric effectors of pyruvate kinase. d. phosphorylation of phosphofructokinase. e. the availability of glucose-6-phosphate.Indicate what step each of the events in the glycolysis pathway the following takes place: a. First phosphorylation of ADP occurs b. First “energy-rich” compound is produced c. Second “ energy-rich” compound is produced d. Frist isomerization reaction occurs
- Consider the energy budget of glycolysis as a whole a) How many ATP's are made total? b) How many ATP's are invested (ATP --> ADP + Phosphate) c) How many ATP's does glycolysis of one glucose molecule net for the cell?A glucose molecule with its 3rd carbon radiolabelled underwent glycolysis. Which carbon atom in the resultant pyruvate will show radioactivity?Direct synthesis of ATP such as in step 5 of TCA and step 7 of glycolysis is known as?