Q: Which substrate will NOT support synthesis of glucose in the presence of avidin? O Glyceraldehyde…
A: Gluconeogenesis is a ubiquitous process required for generation of glucose from non carbon…
Q: In the human body, under oxygen rich and oxygen poor conditions, respectively, pyruvate is converted…
A: Pyruvate has different fates under oxygen-rich and oxygen-poor conditions.
Q: Which of the following intermediates are shared by ketone body synthesis and cholesterol…
A: In the mitochondria when acetyl-CoA accumulates beyond its capacity to be oxidized or used for fatty…
Q: Acetyl CoA 1. Citric Acid 9. Malate dehydrogenase NADH NAD Isocitrate 8. NAD 1- Isocitrate Fumarase…
A:
Q: Fill in the blanks and explain the relationship between the paired words/phrases a. methotrexate:…
A: Drugs that act as enzyme inhibitors.
Q: True or false Ketone body synthesis requires transportation of acetyl-CoA through the inner…
A: Acetone, acetoacetate and 3 beta hydroxybutyrate are known as ketone bodies. They are produced from…
Q: During fatty acid biosynthesis, acetyl ACP is the donor of the acetyl group. True False
A: Intermediates in fatty acid biosynthesis are attached to acyl carrier protein (ACP). Malonyl-CoA…
Q: Which of the following cofactors is NOT used by the pyruvate dehydrogenase complex? a. NAD+ b. FAD…
A: The pyruvate formed by the process of glycolysis is converted into acetyl-CoA. The reaction is…
Q: What is the usual product of fatty acid synthase in the cytoplasm? palmitate oleate stearate 4…
A: Introduction: The synthesis and degradation of fatty acids take place through different pathways. It…
Q: which of the following is not glucogenic ? a) pyruvate b) oxaloacetate c) acetyl - co A d) Lactate
A: Gluconeogenesis is the process of synthesis of glucose from glucogenic substrates to prevent…
Q: Which of the following enzymes are required for the shown reaction? a. a-ketoglutarate…
A: The last common mechanism for the oxidation of proteins, lipids, and carbohydrates is the citric…
Q: The enzyme that catalyzes reaction below can be classified as: CoO COO NAD+ NADH + H* Но- | malate…
A: Malate dehydrogenase (MDH) is an enzyme broadly distributed among living life forms and is a vital…
Q: Which of the following molecules controls the metabolic flow through both glycolysis and…
A: You have asked 2 questions. I will answer the 1st question, as per guidelines. Asked : Molecule…
Q: During fatty acid biosynthesis, propionyl CoA is the donor of the acetyl group. O True O False
A: Fatty acid biosynthesis occurs in the cytoplasm and endoplasmic reticulum of the cell. They are…
Q: which of the following glycolytic reactions is an oxidation? a) G3P to 1,3-BPG b) PEP to Pyr…
A: Glycolysis is an oxidative process in which one mole of glucose is partially oxidized into the two…
Q: Select the correct answer to fill in the blank. If glucose was no longer available, Glycolysis would…
A: Pyruvate processing is conversion of pyruvate to acetyl CoA. Acetyl CoA is a molecule that is…
Q: Panthothenic acid is involved in the metabolic pathways as coenzyme:
A: Vitamin B5 is also considered as a pantothenic acid, which is also a nutritional component that is…
Q: In gluconeogenesis, the precursor of lactate is O Glucose O Phosphoenolpyruvate O Pyruvate O…
A: In gluconeogenesis the precursor for lactate is Pyruvate is correct. Pyruvate because from cori…
Q: lactate 0 NAD+ НО 0 НО ОН он н О ОН N NH₂ NH₂ lactate dehydrogenase НО H- НО он н 0 ОН H H+ pyruvate…
A: The lactate dehydrogenase carries out the reversible conversion of pyruvate to lactate along with…
Q: What is the effect of an increase in the levels of glyceraldehyde-3-phosphate (G3P) on glycolysis.…
A: Amid the oxidation of glyceraldehyde 3-phosphate to 1,3-diphosphoglycerate, which is the as it were…
Q: H-C FADH₂ FAD H₂O COO™ 1 C-H COO™™ Fumarate ADP ATP COO™ HO–CH CH₂ COO™ Malate NAD COO™ CH₂ CH₂ COO™…
A: TThe citric acid cycle (CAC) is the key metabolic pathway responsible for the oxidative degradation…
Q: The pyruvate →lactate reaction in animals is reversible, but the pyruvate → ethanol fermentation in…
A: Anaerobic respiration or fermentation is conversion of glucose into energy which is very less as…
Q: The enzyme is considered to be alan * COO Lactate COO dehydrogenase HO-C-H + NAD 0 + N
A: LDH, or lactic acid dehydrogenase, is an enzyme that is a type of protein. LDH is critical in the…
Q: Please state if the statements are true or false. 1. Talose us a pentose and a ketose 2. The…
A: Introduction: Glycolysis is the stepwise degradation of glucose that is carried out in the cytosol…
Q: Neonatal tyrosinemia is due to the deficiency of which of the following enzymes? A. Fumaryl…
A: Tyrosinemia is a genetic disorder characterized by deficiency of the enzymes responsible for…
Q: The following reactions are encountered in the metabolic cycles. Give the main class of enzymes that…
A: Enzymes are the biocatalyst that increases the rate of biochemical reaction by decreasing the…
Q: Fluoride is an inhibitor of which of the following glycolytic enzymes? A. Glyceraldehyde 3 po4…
A: Glycolysis is the process of breakdown of glucose into pyruvate to generate energy.
Q: Most aminotransferases are specific for the keto acid a. a-ketoglutarate b. oxaloacetate c. pyruvate…
A: Transaminases or Aminotransferases Aminotransferases are the enzymes which catalyse the reactions…
Q: Which of the following product enter the TCA (Krebs) cycle? O Pyruvate O Lactate O Acetyl Co A O…
A:
Q: A trequently found genetic disease is mutation in the medium chain acylCoA dehydrogenase. This leads…
A: Beta-oxidation is oxidation of fatty acid on the beta carbon. Medium chain acyl CoA dehydrogenase…
Q: he product of the glyxoylate cycle is Oxaloacetate Malate Glucose Succinate
A: glyoxylate cycle is an anabolic pathway centers on the conversion of triglycerides into carbohydrate…
Q: Draw the amino acid product that results from a transamination reaction involving pyruvate and…
A: Transamination reaction involves transfer of the amino group to a keto acid to form new amino acids.…
Q: What is the end product of glycolysis?a) Glucoseb) Citratec) Oxaloacetated) a -Ketoglutaratee)…
A: Glycolysis is breakdown of glucose, along with production of ATP. The enzymes of this pathway are…
Q: During fatty acid biosynthesis, NADH is used as the reducing equivalent in the process. True False
A:
Q: A vitamin that is a structural component of the CoA enzyme involved with the Krebs Cycle is O Niacin…
A: A vitamin is an organic molecule (or a group of molecules chemically linked, i.e. vitamers) that is…
Q: High amount of citrate decreases the activity of fructose 1,6-bisphosphatase. True or False
A: Fructose 1,6-bisphosphatse enzyme participates in gluconeogenesis and gluconeogenesis is a pathway…
Q: GLUCONEOGENESIS Reactant Coenzyme/ Product Cofactor Enzymes
A: The balance between the rate of glucose leaving and entering the blood circulation…
Q: 3-Phosphoglycerate is a metabolite in glycolysis. Which glycolytic enzyme generates this metabolite?
A: In biochemistry, glycolysis is defined as the aerobic type of metabolic pathway which converts or…
Q: cetyl CoA produced from pyruvate: not depends on the coenzyme biotin. | occurs in the cytosol.…
A: Pyruvate is produced from glucose through the process of glycolysis. Pyruvate is then converted to…
Q: If the alpha-ketoacid product from the transaminase reaction that uses alanine and…
A: The series of chemical reactions that occur inside the living body for the production of energy are…
Q: c.Acetyl
A: Glycolysis is the common pathway of aerobic as well as anaerobic (Fermentation) breakdown of fat ,…
Q: Pyruvate carboxylase requires thiamine pyrophosphate as a coenzyme. True False
A: Coenzymes : Organic compounds required by the enzymes for their catalytic activity
Q: 16 C Fatty acyl CoA + 7 FAD + 7 NAD+ + 7 COA → 8 acetyl CoA + 7 FADH₂ + 7 NADH + 7 H* This is the…
A: Fatty acids are an important source of energy that are utilised for energy generation at the time of…
Q: Which of the following TCA cycle intermediates is also a metabolite in gluconeogenesis? O Pyruvate O…
A: Ans). Option 3 oxaloacetate is the correct answer. Explanation: Oxaloacetate which is an…
Q: All of the following compounds have sufficiently high group transfer potentials to lead to the…
A: Group transfer potential : It is quantitative measurement of the strength of attachment of the group…
Q: Each of the following molecules is processed by glycolysis to lactate.How much ATP is generated from…
A: Glycolysis is the process that occurs in the cytoplasm irrespective of the presence or absence of…
Q: GTP or ATP is produced during the conversion of ________. a. isocitrate into α-ketoglutarate b.…
A: A purine nucleoside triphosphate is guanosine-5'-triphosphate (GTP). During the transcription…
Q: After three rounds of oxidation, the fatty acyl-CoA has been shortened by carbons due to the…
A: Oleic acid is an example of mono unsaturated fatty acid (MUFA) as it has a cis double bond between…
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- Understanding the Mechanism of Hemolytic Anemia Genetic defects in glycolytic enzymes can have serious consequences for humans For example, defects in the gene for pyruvate kinase can result in a condition known as hemolytic anemia. Consult a reference to learn about hemolytic anemia, and discuss why such genetic defects lead to this condition.Which of the following is NOT a component of the pyruvate dehydrogenase complex? a. dihydrolipoyl dehydrogenase b. dihydrolipoyl transacetylase c. pyruvate dehydrogenase d. dihydrolipoyl catalaseEach of the following citric acid cycle enzymes catalyzes electron transfer to NADH/FADH2 except A) isocitrate dehydrogenase. B) α-ketoglutarate dehydrogenase. C) succinyl CoA synthetase. D) succinate dehydrogenase. E) malate dehydrogenase.
- Which of the following citric acid cycle enzymes catalyzes substrate-level phosphorylation? A) isocitrate dehydrogenase B) α-ketoglutarate dehydrogenase C) succinyl CoA synthetase D) succinate dehydrogenase E) malate dehydrogenaseNADH is generated by all of the following Krebs cycle enzymes except: alpha-ketoglutarate dehydrogenase isocitrate dehydrogenase succinate dehydrogenase pyruvate dehydrogenase malate dehydrogenaseIdentify the Krebs cycle enzyme that consumes a 3-carbon substrate molecule, producing a 2- carbon product molecule (attached to acetyl-CoA), along with NADH, and one molecule of CO2. succinyl CoA synthetase a-ketoglutarate dehydrogenase pyruvate dehydrogenase isocitrate dehydrogenase malate dehydrogenase
- When glycolytic flux exceeds the mitochondrial flux, the majority of pyruvate is converted to pyruvate glucose-1-phosphate lactate acetyl-CoAWhich of the following is a negative regulator of the pyruvate dehydrogenase complex (PDC)? 1. acetyl CoA 2. ADP 3. pyruvate 4. citrateThe first enzyme in the Krebs cycle is theA.citrate synthaseB.pyruvate dehydrogenaseC. α- ketoglutarate dehydrogenase D.aconitase
- Indicate whether each of the following statements is true or false. If false, correct the statement or provide a brief explanation for why it is false. Malonyl-CoA inhibits carnitine acyltransferase II , thus slowing transport of fatty acyl-CoA into mitochondrial matrix.In TCA cycle, the enzyme that contains an FAD prosthetic group is— malate dehydrogenase. succinyl-CoA synthetase. succinate dehydrogenase. isocitrate dehydrogenase. fumarase.alpha-ketoglutarate dehydrogenase will do which of the following: Select one: a. Pyruvate is decarboxylated to become acetyl-CoA producing NADH and Carbon dioxide b. Succinate is oxidized to become fumarate forming FADH2 c. Succinyl-CoA becomes Succinate and forms one ATP molecule and Coenzyme A-SH d. Oxaloacetate combines with the acetyl from acetyl-CoA to produce Citric acid(citrate) e. Malate is oxidized to become oxaloacetate forming NADH f. Isocitrate and then decarboxylated and oxidized to produce alpha-ketoglutarate, Carbon dioxide and NADH g. Citrate is rearranged to become Isocitrate h. Fumarate is combined with water to become Malate i. alpha-ketoglutarate is oxidized and decarboxylated to produce Succinyl-CoA, Carbon dioxide and NADH