In the complete oxidation of glucose, six CO2 molecules are formed per glucose molecule. The number of CO2 molecules released by glycolysis is , , by pyruvate oxidation is and by the citric acid cycle is zero; zero; six zero; two; four one; one; four one; two; three two; two; two O O
Q: For each molecule of glucose converted to pyruvate in the glucose hydrolysis pathway, ATP molecules…
A: Glycolysis is process in which glucose is broken down to produce energy.
Q: The citric acid cycle is a series of 8 reactions that oxidizes the acetyl group of acetyl CoA to 2…
A: The citric acid cycle involves the oxidation of acetyl CoA to CO2 and H2O. This reaction occurs in…
Q: Which of the following statements is true? a) the ATP synthase adds electrons directly to ADP to…
A: Introduction The electron transport chain is a set of four protein complexes that link redox…
Q: KREBS cycle
A: The Krebs cycle is a collection of eight-step processes that take place in the mitochondrial matrix…
Q: The binding of ATP with the enzyme pyruvate kinase result's in this enzyme's failure to catalyze the…
A: Glycolysis The process which involves the breakdown of glucose into pyruvic acid is termed as…
Q: The conversion of 1 mol of pyruvate to 3 mol of CO2 via pyruvate dehydrogenase and the citric acid…
A: The Citric acid (CAC) cycle, also known as the Krebs cycle or the TCA cycle (tricarboxylic acid…
Q: Glycolysis and the Citric Acid Cycle are similarly regulated in a few ways. Which is an allosteric…
A: In cellular respiration glycolysis and Kreb cycle are part of aerobic respiration in which…
Q: For each entire glucose molecule, the citric acid cycle yields: a. 2 CO2, 2 ATP, 2 NADH, 1 FADH2 b.…
A: The citric acid cycle which is also known as the TCA cycle or the tri carboxylic acid cycle or the…
Q: n which metabolic pathway is a glucose molecule split into two molecules of pyruvic acid? Group of…
A: Cellular respiration is the process of breaking down biomolecules to release energy. It is an array…
Q: In cellular respiration, where does the process of the citric acid cycle take place? in the…
A: Cellular respiration and fermentation are both anabolic reactions in which organic molecules are…
Q: During cellular respiration where is most of the CO 2 from the catabolism of glucose released? O the…
A: Respiration is combined glycolysis, kreb cycle and electron transport chain event. It is the…
Q: Which of the following best describes the net organic products formed during the oxidation of one…
A: Citric acid cycle is a cyclic pathway that converts acetyl CoA to two molecules of CO2. It is also…
Q: Which of the following is not a product of the citric acid cycle? a. FADH2 b. NADH c. AMP d. CO2
A: The citric acid cycle known as the TCA cycle (tricarboxylic acid cycle) or the Krebs cycle is a…
Q: In glycolysis and the Krebs cycle, electrons are removed from glucose and taken up by molecules +…
A: In glycolysis and the Krebs cycle, electrons are removed from glucose and taken up by molecules +…
Q: A high ADP:ATP ratio in cells influences glucose breakdown in cells. How does it do this? it…
A: Glycolysis is a metabolic pathway that involves the breakdown of one molecule of glucose into two…
Q: Regarding pathways that feed glycolysis, which of the following statements is false? Mannose is also…
A: Answer :- Option (C) is correct. - Fructose is phosphorylated by hexokinase in muscle cells.
Q: The oxygen (O2) consumed during aerobic cellular respiration is involved directly in which process…
A: Cellular respiration is a biochemical process of oxidation of organic compounds in an orderly manner…
Q: For each molecule of glucose that enters cellular respiration, what would be the combined products…
A: Cellular respiration is a set of metabolic reactions and processes that take place in the cells of…
Q: The net yield of one molecule of glucose completing glycolysis and the TCA cycle is ... O 2 ATP + 2…
A: One molecule of glucose gets converted to 2 molecules of pyruvate in glycolysis. These 2 molecules…
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: Glycolysis results in the production of two ________ molecules from a single molecule of glucose. In…
A: Glycolysis is the process that involves the breakdown of glucose with the help of enzymes to release…
Q: Number the oxygens(1-6) in any order. Trace the path of this glucose through pathways of glycolysis…
A: Label the oxygen (O) atoms in glucose as 1’, 2’, 3’, 4’,5’, and 6’. The oxygen atoms of the glucose…
Q: oncerning the process of the aerobic fate of glucose oxidation, which of the following statements is…
A: In the cytosol, 1 molecule of glucose is converted to 2 molecules of pyruvate via glycolysis .…
Q: Converting CO2 into glucose and the pathways that do so are, therefore, O requires energy; catabolic…
A: Metabolism is process of various biochemical reactions that breaks and makes the molecules in the…
Q: Which of the following statements is correct? A) NAD+ is reduced to NADH during glycolysis,…
A: NADH is an electron carrier used in the process of cellular respiration. The oxidized form, NAD+,…
Q: Phosphofructokinase (PFK) is and enzyme in Glycolysis, and an important control enzyme in the…
A: Glycolysis is defined as the breakdown of glucose into two molecule of pyruvate. It takes place in…
Q: Explain what happens to glucose during glycolysis and respiration in terms of oxidation and…
A: Anabolism: synthesis of large molecules from smaller units. For example photosynthesis. Anabolic…
Q: The released energy obtained by oxidation of glucose in cell respiration is transient stored as…
A: The net reaction of complete oxidation of glucose is : C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Q: Metabolism of one glucose molecule results in how many ATPs? With oxygen? Without oxygen?
A: Glucose is a source of energy in our body.
Q: Pyruvic acid is a product of glycolysis, but it is not the substance that joins with the pickup…
A: CITRIC ACID CYCLE It is a series of chemical reactions used by aerobic organisms to release stored…
Q: The glycolytic pathway occurs in the and most of the citric acid cycle takes place in the A. cell…
A: Glycolysis is an oxidative process in which one mole of glucose is partially oxidized into the two…
Q: The complete aerobic catabolism of one molecule of glycerol from the break-down of fats would result…
A: Triglycerides or fats are produced by esterification of fatty acids to glycerol. It takes place in…
Q: The end products of glycolysis are 4 NADH, 2 pyruvate, and 4 ATP 2 NADH, 2 pyruvate, and 2 ATP per…
A: Glycolysis is also knpwn as Embden -Meyerhof pathway. This process occurs in the cytosol of all the…
Q: Out of 38 molecules of ATP produced upon aerobic respiration of glucose, the break up in ATP…
A: Please find your answer in step2:
Q: Two of the four stages of cellular respiration are glycolysis and pyruvate oxidation, Which of the…
A: Introduction :- The metabolic mechanism that transforms glucose (C6H12O6) to pyruvic acid…
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: The "linker reaction" between glycolysis and the citric acid cycle (= the Kreb's cycle): a. produces…
A: The linker reaction connects the glycolysis to the krebs cycle , this converts the pyruvate molecule…
Q: Glycolysis involves all of these steps EXCEPT creating ATP. the breaking of glucose. O production of…
A: Glycolysis is the process by which glucose breaks down and forms pyruvic acid which is gone through…
Q: During the reactions of ________ glucose is _______ to CO2.
A: Answer: GLYCOLYSIS = It is a biochemical synthesis pathway where one molecule of glucose is oxidixed…
Q: Question attached
A: The purpose of all metabolic reactions is to give the energy the body requires. The energy fuel of…
Q: During an oxidation-reduction reaction involving glucose losing a hydrogen atom, which of the…
A: The aerobic respiration is completed in three processes namely glycolysis, citric acid cycle or…
Q: Glycolysis leads to the production of ____________ and two molecules of ATP. In the absence of…
A: A metabolic pathway is defined as a series of chemical reactions that take place in a cell in order…
Q: Which of the following is TRUE of the citric acid cycle? It occurs on the inner membrane of the…
A: Krebs cycle is a part of aerobic cellular respiration that occurs after glycolysis has taken place.…
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: draw by hand the molecules involved in each step of the citric acid cycle. include the enzyme, co…
A: Every living organisms require energy to perform various types of functions in a day-to-day life.…
Q: Which of the following is incorrect about the citric acid cycle? O a. It is activated by ADP O b. It…
A: Under aerobic conditions, the pyruvate molecules that are synthesized as the end product of…
Q: The equation for cellular respiration is shown. CH1206+ 6 O2 d08 6 H20 + 6 CO2 + energy (ATP) a. Is…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: In glycolysis, the net production of ATP is ATP. In the Krebs cycle, it is ATP, and in the electron…
A: ATP(Adenosine triphosphate) The nucleotide coenzyme Adenosine triphosphate is the most important…
Q: Glycolysis is the central metabolic pathway for any cell (prokaryotic or eukaryotic) to generate…
A: Glycolysis occurs in the cytoplasm of the cell. It may occur in the absence of oxygen.
Q: Catabolism of FA generates _________ energy as compared to glucose because the FA are more…
A: Any molecule which is more oxidized have less energy and compare to fatty acids, glucose is more…
please see attached
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- If glucose labeled with radioactive 14C carbon-1 goes through glycolysis and one turn of the citric acid cycle which carbon(s) in oxaloacetate will be radioactively labeled?C1C2C3C4None of oxaloacetate carbons will be labeledIf the fatty acid 12:0 is catabolized completely, to carbon diaxide and water, the net yield of ATP per molecule of fatty acid is: (Assume that re-oxidation of NADH via the electron transport chain yields the equivalent of 3 ATP. and that re-oxidation of FADH, vields 2 ATP) O 102 ATP O 95 ATP O 97 ATP O 100 ATPThe primary purpose of the aconitase step in Citric Acid Cycle is to: form the intermediate aconitate prepare the citrate molecule for oxidative decarboxylation act as a commitment and regulatory step produce isocitrate
- The citric acid cycle is mainly controlled at the first two NADH-producing reactions catalyzed by ___________ and ___________, respectively. Group of answer choices isocitrate dehydrogenase; alpha-ketoglutarate dehydrogenase complex pyruvate dehydrogenase complex; alpha-ketoglutarate dehydrogenase complex alpha-ketoglutarate dehydrogenase complex; malate dehydrogenase isocitrate dehydrogenase; malate dehydrogenase pyruvate dehydrogenase complex; isocitrate dehydrogenaseOf the 36 molecules of ATP produced by the complete metabolism of glucose, how many are produced directly in glycolysis alone, that is, before the common pathway?Assuming that the glycerol 3-phosphate shuttle is operative, a complete oxidation of five molecules of glucose (by a eukaryotic cell) into carbon dioxide and water would produce approximately _________ ATP molecules via oxidative phosphorylation only. (Consider NADH = 2.5 ATP and FADH2 = 1.5 ATP)
- Follow the two carbon atoms that enter the citric acid cycle (C₂). Are the two CO₂ molecules given off in one turn of the citric acid cycle composed of the same 2 carbon atoms that entered the cycle? NADH + H+ NAD+ H HỌ—C—COO- H₂C-COO- °↑ 7 FADH₂ 0 C-C00 H₂C-COO- Oxaloacetate Malate HC-COO- -OOC-CH Fumarate FAD Succinate H₂C-COO H₂C-COO CH,CO—S-CoA Acetyl coenzyme A GTP COA GDP COA H₂C-COO- HỌ–C–COO- H₂C-COO- Citrate H₂C-COO- Isocitrate HC-COO- HO–C–COO H e T CO₂ Succinyl COA H₂C-COO- CO₂ a-Ketoglutarate CoA H₂C-CO-S-CoA H₂C-COO H₂C 0-C-COO- NAD+ NADH + H+ NAD+ NADH + H+During glycolysis, glucose is converted to pyruvate. Pyruvate then is converted to Acetyl coA and enters the citric acid cycle. Per one (1) glucose molecule that undergoes glycolysis and TCA cycle, complete the table below ATPS produced Products from glycolysis 1. ATP 2. NADH 3. _Pyruvate Equivalence in ATP ATP ATPS АТР Equivalence in ATP ATPS Products from TCA ATPS produced АТР 4. NADH 5. FADH2 6. GTP ATPS ATP ATPS ATP TOTAL ATP Produced 7. ATPIn which of the following citric acid cycle reactions does the coenzyme FAD participate? * citrate - isocitrate O succinate - fumarate O malate - oxaloacetate O more than one correct response O no correct response
- Match each pathway in the catabolism of glucose with where it happens inside the cell. [Choices may be used once, more than once, or not at all.] DOD Glycolysis Lactic Acid Fermentation accumulation of hydrogen ions (H+) Pyruvate Oxidation and the Citric Acid Cycle Electron Transport Chain / Chemiosmosis / ATP synthase 1. cytosol (~cytoplasm) 2. inner mitochondrial membrane intermembrane space of the mitochondria 3. 4. mitochondrial matrix 5. outer mitochondrial membraneGlycerol backbone of a fat molecule can be converted to glyceraldehyde-3-phosphate, an intermediate in glycolysis. Assuming that the single glyceraldehyde-3-phosphate undergoes complete oxidation to CO₂, how many ATPs are produced by oxidative phosphorylation only (i.e. exclude ATPs from substrate level phosphorylation) from a single fat molecule? O 20 O 18 O 17 O 15 08Concerning the citric acid cycle (TCA cycle), which of the following statements is false? The TCA cycle generates electron carriers Oxidation of pyruvate in the matrix of the mitochondria produces sixteen total electrons Substrate level phosphorylation in the TCA cycle produces 2 GTP per the oxidation of a single glucose molecule The fate of the carbonyl carbon of acetyl CoAin the TCA cycle is to be lost as CO2 in the second turn Oxygen is required to regenerate electron acceptors