1 Matter, Measurements, And Calculations 2 Atoms And Molecules 3 Electronic Structure And The Periodic Law 4 Forces Between Particles 5 Chemical Reactions 6 The States Of Matter 7 Sollutions And Colloids 8 Reaction Rates And Equilibrium 9 Acids, Bases, And Salts 10 Radioactivity And Nuclear Processes 11 Organic Compounds: Alkanes 12 Unsaturated Hydrocarbons 13 Alcohols, Phenols, And Ethers 14 Aldehydes And Ketones 15 Carboxylic Acids And Esters 16 Amines And Amides 17 Carbohydrates 18 Lipids 19 Proteins 20 Enzymes 21 Nucleic Acids And Protein Synthesis 22 Nutrition And Energy For Life 23 Carbohydrate Metabolism 24 Lipid And Amino Acid Metabolism 25 Body Fluids Chapter20: Enzymes
Chapter Questions Section: Chapter Questions
Problem 20.1E: What is the role of enzymes in the body? Problem 20.2E: List two ways that enzyme catalysis of a reaction is superior to normal conditions. Problem 20.3E: What is the relationship between an enzyme and the energy of activation for a reaction? Problem 20.4E: Why are so many different enzymes needed? Problem 20.5E: Define what is meant by the term enzyme specificity. Problem 20.6E Problem 20.7E Problem 20.8E Problem 20.9E: What is the relationship between urea and urease? Between maltose and maltase? Problem 20.10E: Match the following enzymes and substrates: Enzyme Substrate a. sucrase b. amylase c. lactase d.... Problem 20.11E: Match the following general enzyme names and reactions catalyzed: Enzyme Reaction catalyzed a.... Problem 20.12E Problem 20.13E: Some enzymes consist of protein plus another component. Which of the terms cofactor or coenzyme... Problem 20.14E Problem 20.15E Problem 20.16E Problem 20.17E Problem 20.18E Problem 20.19E Problem 20.20E: How is enzyme specificity explained by the lock-and-key theory? Problem 20.21E Problem 20.22E Problem 20.23E Problem 20.24E: What observations may be used in experiments to determine enzyme activity? Problem 20.25E Problem 20.26E Problem 20.27E Problem 20.28E: Write a single sentence to summarize the information of each graph in Exercise 20.27. Problem 20.29E Problem 20.30E Problem 20.31E Problem 20.32E: When handling or storing solutions of enzymes, the pH is usually kept near 7.0. Explain why. Problem 20.33E Problem 20.34E Problem 20.35E Problem 20.36E: List an antidote for each of the two poisons in Exercise 20.35 and describe how each functions. Problem 20.37E Problem 20.38E Problem 20.39E: Describe the importance of zymogens in the body. Give an example of an enzyme that has a zymogen. Problem 20.40E Problem 20.41E Problem 20.42E: Name and contrast the two types of modulators. Problem 20.43E Problem 20.44E Problem 20.45E Problem 20.46E Problem 20.47E Problem 20.48E Problem 20.49E Problem 20.50E Problem 20.51E Problem 20.52E Problem 20.53E Problem 20.54E Problem 20.55E: Explain how the pasteurization of milk utilizes one of the factors that influence enzyme activity. Problem 20.56E Problem 20.57E Problem 20.58E Problem 20.59E Problem 20.60E: Why are enzymes that are used for laboratory or clinical work stored in refrigerators? Problem 20.61E: Describe the difference between graphs showing temperature versus reaction rate for an... Problem 20.62E: Answer the question associated with Figure 20.3. How else might ammonia be detected? Problem 20.63E Problem 20.64E Problem 20.65E Problem 20.66E Problem 20.67E Problem 20.68E: Which of the following is not a characteristic of enzymes? a. They are macromolecules. b. They act... Problem 20.69E: The human body has an average pH of about 7 and a temperature of about 37C. Use graphs to illustrate... Problem 20.70E: Look at Table 20.4 and identify the proteolytic enzyme that begins protein digestion in the stomach.... Problem 20.71E: Saliva contains mucus, water, and _______, which partially digests polysaccharides. Fill in the... Problem 20.72E: Most human enzymes function best in the temperature range of: a. 0C10C b. 10C25C c. 25C40C d. 40C55C Problem 20.73E: The site on an enzyme molecule that does the catalytic work is called the: a. binding site. b.... Problem 20.74E: The process by which an enzyme acts on the substrate can be described by the: a. lock-and-key model.... Problem 20.75E: In the multienzyme sequence shown below, molecules of D are able to fit to the enzyme E1 and prevent... Problem 20.4E: Why are so many different enzymes needed?
Related questions
Please detail the chemical reaction catalyzed by alcohol dehydrogenase (ADH). (Provide details not just the chemicals involved)
Definition Definition Transformation of a chemical species into another chemical species. A chemical reaction consists of breaking existing bonds and forming new ones by changing the position of electrons. These reactions are best explained using a chemical equation.
Expert Solution
Alcohol dehydrogenase are group of dehydrogenase molecule that helps in interconversion Of alcohol and aaldehyde and ketone.
In that step it reduced NAD+ to NADH
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