protein structure is predominated by which of the following? peptide bonds b. Hy
ID: 178549 • Letter: P
Question
protein structure is predominated by which of the following? peptide bonds b. Hydrogen bonds Ionic bonds d. Hydrophobic interactions e. All of the above 22. which of the following statements concerning peptide bonds is false? a. Peptide bond has two resonance structures b, Peptide bond has partial double bond character Peptide bond is rigid c. d. peptide bond contains charged atoms e.) None of the above is false 23. A negatively charged ligand binds to a protein. Which of following interactions isthe ligand most the likely bind? a. Anti-parallel beta sheet parallel beta sheet CC N-terminus of an alpha helix d. Cterminus of an alpha helix 24. Prolyl is commonly found in which of the following structures? b, Beta sheet Beta turn d. Prosthetic group a. Alpha helix comprise 25. An alpha helix spans a membrane that is 30 A wide. How many residues do you expect to that particular alpha heli b, 20 residues 45 residues d. 108 residues a. 8 residues structures? 26. The following peptide segment would be most likely to form of the following None of the which G WADF PRK LH KR d. Beta sheet Alpha helix 27, which of the following statements accurate concerning the protein structure shown? The highest level of protein structure istertiary b. This protein structural classification is a/B sheets sandwiched The hydrophobic core is comprised on beta with alpha helices, where beta turns are solvent exposed d. This protein has multiple domains inaccurate e. None of the above statements are
Explanation / Answer
21. The answer is: b. hydrogen bonds.
Secondary protein structure is predominated by hydrogen bonds.
22. The answer is: e. None of the above is false.
All the given statements regarding peptide bond are true.
24. The answer is: c. Beta turn
Proline is frequently found in beta turns.
25 The answer is: b. 20 residues.
That part of alpha helix will have 20 residues.
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