Essen. Of Human Anat. and Phys. -With CD and Access
11th Edition
ISBN: 9780321956200
Author: Marieb
Publisher: PEARSON
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Chapter 2, Problem 9MC
Summary Introduction
Introduction:
The protein is a
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Biochemists talk about protein structure at four distinct levels: primary, secondary, tertiary and quaternary structure. Below are depictions of each of these levels of protein structure. For each image, match the term and the written description of the level of protein structure that the image depicts.
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A.)Van der Waals attraction
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Chapter 2 Solutions
Essen. Of Human Anat. and Phys. -With CD and Access
Ch. 2 - Prob. 1MCCh. 2 - Prob. 2MCCh. 2 - Prob. 3MCCh. 2 - Prob. 4MCCh. 2 - Glucose is to starch as a. a steroid is to a...Ch. 2 - 6. What lipid type is stored in fat deposits...Ch. 2 - Absence of which of the following...Ch. 2 - ATP is not associated with a. a basic nucleotide...Ch. 2 - Prob. 9MCCh. 2 - 10. Factors that increase the speed of chemical...
Ch. 2 - Why is a study of basic chemistry essential to...Ch. 2 - Matter occupies space and has mass. Explain how...Ch. 2 - Prob. 13SAECh. 2 - Prob. 14SAECh. 2 - Prob. 15SAECh. 2 - Prob. 16SAECh. 2 - All atoms are neutral. Explain the basis of this...Ch. 2 - Fill in the following table to fully describe an...Ch. 2 - Define radioactivity. If an element has three...Ch. 2 - Prob. 20SAECh. 2 - Prob. 21SAECh. 2 - Where would you expect to Find hydrogen bonds in...Ch. 2 - The two oxygen atoms forming molecules of oxygen...Ch. 2 - Prob. 24SAECh. 2 - 25. Identify each of the following reactions as a...Ch. 2 - Prob. 26SAECh. 2 - Prob. 27SAECh. 2 - 28. Define pH. The pH range of blood is from 7.35...Ch. 2 - Prob. 29SAECh. 2 - Prob. 30SAECh. 2 - Describe the structural differences between...Ch. 2 - Prob. 32SAECh. 2 - 33. Name the two protein classes based on...Ch. 2 - Prob. 34SAECh. 2 - Describe what has happened to a proteins structure...Ch. 2 - Prob. 36SAECh. 2 - Prob. 37SAECh. 2 - 38. Explain why you can “stack” water slightly...Ch. 2 - Explain what is meant by the terms synthesis...Ch. 2 - 41. Several antibiotics act by binding to certain...Ch. 2 - 42. Mrs. Roberts, who is in a diabetic coma, has...Ch. 2 - Tendons, ligaments, and skin contain a large...Ch. 2 - Prob. 43CAQ
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- Most proteins denature at high temperatures. A. Are peptide bonds typically broken at high temperatures, yes or no? _________________ B. Does denaturation disrupt the primary structure of a protein, yes or no? __________________ C. Why do proteins denature at high temperatures? D. Is it likely that a denatured protein is able to perform its physiological function, yes or no? Why or why not? Thoughtfully defend your answer.arrow_forwardExplain Four Levels of Protein Structure with examples and talk about the importance of each structure (Primary, Secondary, Tertiary, and Quaternary structure). With photos pleasearrow_forwardDiscuss and identify the four levels of protein structure (primary, secondary, tertiary,and quaternary). Explain how the structure of a protein affects its properties and howdenaturation changes the structure.arrow_forward
- Draw the chemical structure of an alanine pentapeptide. Indicate the location of each peptide bond. Label the phi () and psi () dihedral angles. Name and briefly define the four levels of protein structure.arrow_forwardProtein secondary structure is stabilized by ... a) H-bonds between functional groups on amino acid side chains. b) interactions between hydrophobic amino acid R-groups. c) H-bonds between the N-H and C=O groups of the peptide backbone. d) a and c e) a, b and carrow_forwardDo the following a. Complete the missing bases. b. Evaluate the chain and write the polypeptide sequence. c. Identify the type of biomolecule represented by a given chain structure. Given: Biomolecule 3’ TAC_ _ _ TCT _ _ _ CCTATAGGGTCT 5’ _______________________ 5’ _ _ _ CAUAGAUUA _ _ _ UAU _ _ _ AGA 3’ _______________________ Polypeptide Sequence: ___________________________________________________________arrow_forward
- Tertiary structure of protein is maintained by Select one: a. Hydrogen bond b. All of these c. Di-sulphide bond d. Peptide bondarrow_forwardWhich of the following characterize -helix regions of proteins? (A) They all have the same primary structure. (B) They are formed principally by hydrogen bonds between a carbonyl oxygen atom in one peptide bond and the amide hydrogen from a different peptide bond. (C) They are formed principally by hydrogen bonds between a carbonyl atom in one peptide bond and the hydrogen atoms on the side chain of another amino acid. (D) They are formed by hydrogen bonding between two adjacent amino acids in the primary sequence. (E) They require a high content of proline and glycinearrow_forwardWhich level(s) of protein structure result(s) from non-covalent interactions involving both backbone groups and side chains? (Select all that apply!) a) Primary b) Secondary c) Tertiary d) Quaternaryarrow_forward
- Match the level of protein structure to its description: Primary Secondary Tertiary Quaternary A. Folding due to interactions among the peptide backbone B. Interactions among multiple polypeptide chains C. Sequence of amino acids D. Folding due to interactions among side chainsarrow_forwardOne advantage of the protein structures solved by NMR comparing to the x-ray structures is: a. It can determine the absolute, unique structure. b. It can solve protein structures in solution, which might be more physiological relevant. c. It is much easier to solve the structure. d. It has higher resolution. e. It can solve proteins with higher molecular weight.arrow_forwardWhy is the 3-Dimensional structure important for protein function? What factors or agents can denature protein structure? Give examples (more than one factor) Why denaturation affect the function of proteins? Explain the structure - function relationship.arrow_forward
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