Human Physiology: An Integrated Approach (8th Edition)
8th Edition
ISBN: 9780134605197
Author: Dee Unglaub Silverthorn
Publisher: PEARSON
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Chapter 4.3, Problem 8CC
Summary Introduction
To determine: The advantage of a reaction that uses multiple isozymes over a reaction that uses only one form of enzyme.
Introduction: Enzymes are the proteins that increase the
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Chapter 4 Solutions
Human Physiology: An Integrated Approach (8th Edition)
Ch. 4.1 - Which biomolecules always include nitrogen in...Ch. 4.1 - Prob. 2CCCh. 4.1 - What is the difference between potential energy...Ch. 4.1 - Prob. 4CCCh. 4.2 - Prob. 5CCCh. 4.2 - Prob. 6CCCh. 4.2 - Prob. 7CCCh. 4.3 - Prob. 8CCCh. 4.3 - Prob. 9CCCh. 4.3 - Prob. 10CC
Ch. 4.3 - Prob. 11CCCh. 4.4 - Name five ways in which cells regulate the...Ch. 4.4 - Prob. 13CCCh. 4.4 - Prob. 14CCCh. 4.4 - Match each component on the left to the...Ch. 4.4 - Prob. 16CCCh. 4.4 - How is the separation of mitochondria into two...Ch. 4.4 - Prob. 18CCCh. 4.4 - Prob. 19CCCh. 4.4 - Prob. 20CCCh. 4.4 - What does the name RNA polymerase tell you about...Ch. 4.4 - Explain in one or two sentences the relationship...Ch. 4.4 - Prob. 23CCCh. 4.4 - List three general types of posttranslational...Ch. 4.4 - Prob. 25CCCh. 4 - List the three basic forms of work and give a...Ch. 4 - Prob. 2RQCh. 4 - Prob. 3RQCh. 4 - Prob. 4RQCh. 4 - Prob. 5RQCh. 4 - Prob. 6RQCh. 4 - Match each definition in the left column with the...Ch. 4 - Prob. 8RQCh. 4 - Organic molecules that must be present in order...Ch. 4 - In an oxidation-reduction reaction, in which...Ch. 4 - Prob. 11RQCh. 4 - Prob. 12RQCh. 4 - Prob. 13RQCh. 4 - Metabolic regulation in which the last product of...Ch. 4 - Prob. 15RQCh. 4 - Prob. 16RQCh. 4 - Create maps using the following terms.Ch. 4 - Prob. 18RQCh. 4 - Prob. 19RQCh. 4 - Prob. 20RQCh. 4 - Prob. 21RQCh. 4 - Briefly describe the processes of transcription...Ch. 4 - On what molecule does the anticodon appear?...Ch. 4 - Is the energy of ATPs phosphate bond an example of...Ch. 4 - Prob. 25RQCh. 4 - Prob. 26RQCh. 4 - Prob. 27RQCh. 4 - Prob. 28RQ
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- What class of enzyme catalyzes the following reaction?arrow_forwardWhat are the sources of the catalytic power and specificity of enzymes?arrow_forwardWhich of the following would best explain how an enzyme catalyzes two different reactions? A) The enzyme contains a-helices and B-pleated sheets. B) The enzyme is subject to cooperativity C) Either the enzyme has two distinct active sites or the substrates involved in the two reactions have very similar structures D) The enzyme is subject to competitive inhibition and allosteric regulation E) The enzyme is composed of at least two subunitsarrow_forward
- what does the last number in the numeric designation of enzymes refer to?arrow_forwardName three weak forces by which the substrates bind in the active site of an enzyme.arrow_forwardWhat happens to the enzyme’s native conformation once it is denatured? What structural organization are destroyed by this process? How does changes in enzymatic factors affect the native conformation of enzymes?arrow_forward
- A carboxypeptidase is a metalloenyme (its active site contains one or more metal ions essential for the function) that catalyzes the hydrolysis of the peptide bond of the terminal amino acid of a polypeptide chain (where the free carboxyl group occurs). The binding of an L-alanyl-L-tyrosine peptide substrate in the active site of the enzyme is represented in the scheme below: Glu Zn++ COO™ OH H3C CH₂ HC NH IO C H H Poche apolaire -H H O+N: C N H H H NH₂ Arg 145 Туг 248 NB: This scheme gives a planar representation of the spatial structure of the active site where indicated contacts (hatched lines) are supposed to occur in the 3D structure of the enzyme. 1- Describe the interactions that occur between the ligand and amino acid residues of the active site. 2- What would be the impact on the Km value if we replace L-alanyl-L-tyrosine by the following substrates: L-alanyl-L-phenylalanine; L-alanyl-L-aspartate; L-aspartyl-L- tyrosine.arrow_forwardWhat is the mechanism of enzyme catalysis, and how does it differ from other types of catalysis?arrow_forwardWhat is an isozyme?arrow_forward
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