Ch 25 Metabolism 1. Explain why ATP is a useful form of energy in cells. 2. Hydrolysis of phosphoanyhdride bonds has a large negative ΔG. What 3 factors.

Slides:

Advertisements

Similar presentations

Chemistry 2100 Lecture 13.

Advertisements

Chapter 9 Cellular Respiration

Ch 9- Cellular Respiration

OVERVIEW OF METABOLISM Medical Biochemistry, Lecture 30.

Chapter 27 Specific Catabolic Pathways: Carbohydrate, Lipid & Protein Metabolism.

Chapter Outline 15.1 Metabolic Pathways, Energy, and Coupled Reactions

Organic Chemistry, 6th edition Paula Yurkanis Bruice

© 2003 Thomson Learning, Inc. All rights reserved General, Organic, and Biochemistry, 7e Bettelheim, Brown, and March.

Microbial Metabolism Nestor T. Hilvano, M.D., M.P.H.

Chapter 23 Metabolic Pathways for Carbohydrates

Cellular Respiration By Courtney Gates.

Cellular Respiration Chapter 7- Cfe Higher Human Biology

BIOC DR. TISCHLER LECTURE 21 METABOLISM: BASIC CONCEPTS.

Introduction to Metabolism. Metabolism The sum of the chemical changes that convert nutrients into energy and the chemically complex products of cells.

Chapter 16.2: The Citric Acid Cycle CHEM 7784 Biochemistry Professor Bensley.

Cellular Biochemistry and Metabolism (CLS 331) Dr. Samah Kotb Nasr Eldeen.

Metabolism Metabolism involves two main processes, catabolism and anabolism Catabolic reactions break down large, complex molecules to provide smaller.

Chapter 21 Biosynthetic Pathways

26.7 Terpenes: The Isoprene Rule

METABOLISM OVERVIEW. METABOLISM The sum of all reactions occurring in an organism, includes: catabolism, which are the reactions involved in the breakdown.

© 2011 Pearson Education, Inc. 1 Chapter 26 The Organic Chemistry of the Metabolic Pathways Organic Chemistry 6 th Edition Paula Yurkanis Bruice.

Metabolism and Sugars 4/2/03. Carbohydrate and sugar structure Carbohydrates or saccharides are essential components of living organisms. (CH 2 O) n Where.

Key Area 1: Cellular respiration Glycolysis, Citric Acid Cycle, Electron Transport Chain Unit 2: Metabolism and Survival.

Chapter 21 Biosynthetic Pathways Chemistry 20. Catabolic reactions: Anabolic reactions:Biosynthetic reactions Complex molecules  Simple molecules + Energy.

Chemistry 2100 Chapter 27. Metabolism Metabolism is the sum of catabolism and anabolism. 2.

Chapter 24 Biosynthetic Pathways Chemistry 203. Catabolic reactions: Anabolic reactions:Biosynthetic reactions Complex molecules  Simple molecules +

Introduction Enzymes Energy Production Bacterial Catabolism

CHAPTER 15 Metabolism: Basic Concepts and Design.

Catabolism: the third stage. Intermediary Oxidative Metabolism The TCA Cycle or citric acid cycle or Krebs Cycle.

METABOLISM The chemical changes that occur in living organisms The chemical changes that occur in living organisms The Principal Organs: Digestive Organs.

AP Biology Ch. 9 – Cellular Respiration. Catabolic pathway Fermentation Aerobic respiration Anaerobic respiration Cellular respiration Redox reaction.

Photosynthesis and Cellular RespirationSection 3 CH7: Cellular Respiration.

Ch. 9 Cellular Respiration and Fermentation. Catabolic pathways yield energy by oxidizing organic fuels Cells break down glucose and other organic fuels.

FERMENTATION: ANAEROBIC HARVESTING OF ENERGY © 2012 Pearson Education, Inc.

Team Hockey: Glucose and ATP Created By: Nathan Stout & Samir Mohandes Period 1.

Based on McMurry, Organic Chemistry, Chapter 29, 6th edition, (c) The First Catabolic Stage: Digestion Food is broken down by hydrolysis of esters,

Metabolic Pathways Chapter 26. Metabolic Pathways – Ch List three reasons why the hydrolysis of ATP into ADP and phosphate is so thermodynamically.

Frederick A. Bettelheim William H. Brown Mary K. Campbell Shawn O. Farrell William H. Brown Beloit College Chapter.

Metabolism Is the Sum of Cellular Reactions Metabolism - the entire network of chemical reactions carried out by living cells Metabolites - small molecule.

 Cellular Respiration Aerobic Processes  Requires oxygen Anaerobic Processes  Do not require oxygen  Ex: Fermentation.

Metabolism, Catabolism and Anabolism

ATP and Metabolism. Metabolism Totality of an organism’s chemical reactions Pathway of defined steps beginning with a specific molecule resulting in a.

GLYCOLYSIS (“Sugar-breaking”)

Catabolism – Electron Transport. Catabolism -- Overview.

AP Biology Ch. 9 – Cellular Respiration. Catabolic pathway Fermentation Aerobic respiration Anaerobic respiration Cellular respiration Redox reaction.

Chapter 13.3: ATP CHEM 7784 Biochemistry Professor Bensley.

Metabolism Quiz CHECK YOUR UNDERSTANDING. Metabolism: Anabolism/Catabolism Select the correct metabolic term for the following: 1. The breaking down of.

Chapter 21 Biosynthetic Pathways. Introduction In most living organisms, the pathways by which a compound is synthesized are usually different from the.

Higher Biology Unit Cellular Respiration. Respiration Respiration is a catabolic pathway that is controlled by different enzymes. It releases energy.

Energy in a Cell.

Chapter 23 Metabolism and Energy Production

A type of Cellular Respiration

The Organic Chemistry of the Metabolic Pathways • Terpene Biosynthesis

Worked Example 20.1 Determining Reaction Energy

Vet 104 – Cell Metabolism Metabolism – the sum of all the biochemical reactions that occur within an organism, including the synthetic (anabolic) & decomposition.

The Chemistry of Metabolism

Metabolic Pathways Metabolism and Cell Structure ATP and Energy

Energy Using Stage of Glycolysis

High ∆Gº Hydrolysis Compounds

Hydrolysis of Glucose-6-Phosphate

Cellular Respiration.

Figure 25.1 An Introduction to Cellular Metabolism

Kreb’s Cycle and ETC.

Concept 9.6: Glycolysis and the citric acid cycle connect to many other metabolic pathways Gycolysis and the citric acid cycle are major intersections.

Glycerol 3-phosphate - a hydroxy ester; low energy

Metabolisme Karbohidrat

CELLULAR RESPIRATION I. Cellular Energy

ASS.Lec. Suad Turky Ali Lec -6-

Chapter 18 Metabolic Pathways and Energy Production

ASS.Lec. Suad Turky Ali Lec -6-

Presentation transcript:

Ch 25 Metabolism 1. Explain why ATP is a useful form of energy in cells. 2. Hydrolysis of phosphoanyhdride bonds has a large negative ΔG. What 3 factors contribute to the higher stability of the hydrolysis products? 3. Show two mechanisms for phosphoryl transfer reactions with ATP. Explain why, in certain cases, one might be preferred over the other.

Ch 25 Metabolism 4. What compounds are formed when: a. Carbohydrates undergo the first stage of catabolism? b. Monosaccharides undergo the second stage of catabolism? c. Acetyl-CoA enters the citric acid cycle?

Ch 25 Metabolism 5. Fill in the missing reagents and intermediates in glycolysis:

Ch 25 Metabolism 6. Define or give structure of: a. monoterpene b. sesquiterpene c. isopentenyl pyrophosphate d. geranyl pyrophosphate.

Ch 25 Metabolism 7. Mark off the isoprene units in beta carotene:

Ch 25 Metabolism 8. Farnesyl pyrophosphate forms the sesquiterpene shown below. Propose a mechanism for this reaction.