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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true about glycolysis is- a. occurs in mitochondria b. complete breakdown of glucose C. conversion of glucose to 3 carbon units d. 3 ATP are utilised in anaerobic pathway
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Which of the following statements summarizes glycolysis?O c. Consume 4 ATP and produces 2 ATP, 2 NADH and 2 pyruvatesO a. Consume 2 ATP and produces 2 ATP, 2 NADH and 2 pyruvatesO d. Consume 2 ATP and produces 4 ATP, 4 NADH and 2 pyruvatesO b. Consume 2 ATP and produces 4 ATP, 2 NADH and 2 pyruvates
Describe the process of pyruvate oxidation. Be as detailed as possible, including input and output.
14. Which of the following occurs during the citric acid cycle? A. Formation of ATP, NADH, FADH2, and CO2 B. Glucose is split into two pyruvates C. NAD regenerated, and formation of two ATP
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Multiple Choice: A. Glycolysis “uses” ATP by: Reducing CO2 Substrate-level phosphorylation Anabolism Oxidative phosphorylation B. Labels glucose for glycogenesis. GTP ATP CTP UTP C. The enzymes involved in the anaerobic reactions of pyruvate are (naka checkbox, so pwede more than one it answer) Releases energy by producing ATP Coenzymes act as oxidizing agents for the oxidation of metabolites Examples are glycolysis, PPP, & photosynthesis Breakdown of larger molecules into smaller ones
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
The major regulator of glycolysis is Enolase O A. Fructose 2,6 bisphosphate O B. OC. Fructose 1,6 bisphosphate OD. Pyruvate Aldolase OE.
During extended fasting (≥ 4 days), what is/are the purpose(s) of tissue protein breakdown? Circle ALL that apply. a. Dispose of excess nitrogen groups so ammonia doesn't accumulate b. Provide precursors to the Liver, Kidney, Sm. Intestine for gluconeogenesis c. Provide precursors to the liver for ketogenesis d. Provide energy to the skeletal muscles through Amino Acid oxidation e. Provide energy to the liver through Amino Acid oxidation