There are several feeder pathways that lead other monosaccharides into glycolysis. Below are the reactions for D-mannose: CHEMICAL EQUATION Mannose + ATP → Mannose 6-phosphate ENZYME RESPONSIBLE AG° (kJ/mol) hexokinase -15.7 phosphomannose isomerase +2.5 Mannose 6-phosphate → Fructose 6-phosphate The AG° values for the full glycolytic pathway can be found in the following table. The reported values are for ONE MOLE of the appropriate reactant being converted into product. Step AG (/mol) Step AG" (/mol) 1 -16.7 6 +6.3 2 +1.7 7 -18.5 3 -14.2 8 +4.4 4 +23.8 9 +7.5 5 +7.5 10 -31.4 مل

There are several feeder pathways that lead other monosaccharides into glycolysis. Below are the reactions for D-mannose: CHEMICAL EQUATION Mannose + ATP → Mannose 6-phosphate ENZYME RESPONSIBLE AG° (kJ/mol) hexokinase -15.7 phosphomannose isomerase +2.5 Mannose 6-phosphate → Fructose 6-phosphate The AG° values for the full glycolytic pathway can be found in the following table. The reported values are for ONE MOLE of the appropriate reactant being converted into product. Step AG (/mol) Step AG" (/mol) 1 -16.7 6 +6.3 2 +1.7 7 -18.5 3 -14.2 8 +4.4 4 +23.8 9 +7.5 5 +7.5 10 -31.4 مل

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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CHOOSE THE CORRECT LETTER. 1.Glycogenesis is favored when there is low ATP concentration. Glycogenolysis is favored when there is a low ATP concentration.A.Only the second statement is correctBoth statements are correctC.Only the first statement is correctD.Neither statements are correct
1. State if true or false a. Gluconeogenesis is the exact opposite of the glycolytic pathway b. The end-product of glycolysis is Acetyl CoA c. There is no enzyme being secreted in the stomach for carbohydrate digestion d.Glycerol 3-phosphate shuttle, which is active in skeletal muscles and in the brain, bypasses Complex I and II of ETC resulting to less energy produced compared to malate-aspartate shuttle. e. Insoluble NSP has high water holding capacity and will increase the intestinal transit time of digesta.
1. Answer the following questions about the flow chart below: phosphoglucomutase glucose glucose-6-phosphate glucose-1-phosphate ATP ADP UTP UDP-glucose pyrophosphorylase glycogen synthase glycogen-glucose UDP-glucose + PP; (a) What metabolic process is this depicting? A. glycolysis B. gluconeogenesis C. glycogenolysis D. glycogenesis (b) Is this an anabolic or catabolic process? (c) What is the name of the enzyme that makes the transformation in the first step? (d) Phosphoglucomutase belongs to which of the six cdasses of enzymes? (e) What does "UTP" stand for? What kind of biological molecule is it?
CHOOSE THE CORRECT LETTER. Which of the following reactions require ATP in glycolysis?A. glucose-6-phosphate to fructose-6-phosphateB. fructose-1,6-bisphosphate to glyceraldehyde-3-phosphateC. 3-phosphoglycerate to 2-phosphoglycerateD. fructose-6-phosphate to fructose-1,6-bisphosphate
2. ANSWER THE TABLE
Give the Steps, Enzyme/s involved, Electron carriers, ATP Generation, End product and significance of the following metabolic pathway: Lipid Metabolism (explain in 1-3 sentences only) P.S add row if necessary
Give Detailed Solution..please give answer all sub parts..(no need Handwritten)
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C. ENZYME ACTION: SALIVARY AMYLASE. Identify what is described below: 1. Substrate of amylase 2. Reaction catalyzed by amylase 3. product of reaction catalyzed by amylase 4. pH at which amylase is most active 5. Indicator used to monitor the activity of amylase
A patient goes in to get their blood work results for their enzyme deficiency in glycolysis. Based on the results, which enzymes are deficient in the individual? Blood Glucose levels are normal *Glucose-6 phosphate and *fructose-6 phosphate are at a increased level *fructose-1,6 biphosphate, *glyceraldehyde-3 phosphate, *1,3-biphosphoglycerate, *phosphoenolpyruvate, *pyruvate, *ATP, and *RBC concentration levels are ALL decreased
Give Detailed Solution...please give answer all sub parts (no need Handwritten)
Which of the following are composed of two types of building blocks: fatty acids and glycerol? Natural fats or triglyceride Steroids Prostaglandins O Phospholipids Lipoproteins Question 33 Which phenomenon explains the tendency of water molecules to adhere to one another? London dispersion Hydrophobicity O Hydrogen bonding None is correct Van der Waals forces