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The type of bond that is most important in maintaining secondary structure of a protein is...
A glycerophospholipid with the phosphate ester group bonded to ethanolamine would be classified as a cephalin. lecithin. sphingomyelin cerebroside. ganglioside.
QUESTION 1 The following molecule (shown below) represents a compound that can induce platelet aggregation and vasoconstriction COOH OH True O False QUESTION 2 A glycerophospholipid with the phosphate ester group bonded to ethanolamine would be classified as a O cephalin O lecithin Osphingomyelin cerebroside ganglioside
QUESTION 3 The following amino shown below would be classified as HN 000 NH, O nonelectric O non-polar. O basic O acidic. polar O QUESTION 4 The type of bond that is most important in maintaining secondary structure of a protein is O disulfide bridges O hydrogen bonding between R groups O hydrogen bonding within the backbone. O salt bridges O hydrophobic interactions O metal ion coordination
29. All of the following are non-covalent interactions important in maintaining the secondary. tertiary, and quaternary aspects of amino acids except A) salt bridges between R groups. B) hydrogen bonding between R groups. C) hydrogen bonding along the backbone. D) sulfur-sulfur bonds. E) hydrophobic interactions between R groups. 30. A hemiacetal consists of a A) carbon atom bonded to both an -OH and an-OR group B) carbonyl group that is also bonded to a hydroxyl group. C) carbon atom bonded to two-OH groups....
2) At a pH greater than that of its isoelectric point, the structure of glycine is a) H-CH-COOH b) H-CH-C00- c) H-CH-CO e) H-CH-COO COOH b) H-CH-C00- c) H-CH-COOH d) H-CH-COO NH2 NH2 NH2 NH3 NH 3) Which of the following structures can be destroyed by the dena structures can be destroyed by the denaturation of a protein? a) Only primary and tertiary structures of a protein. b) Only secondary, tertiary y secondary, tertiary, and quaternary structures of a protein....
24. The _______ of amino acids in a protein is referred to as its primary structure. A) twisting B) sequencing C) folding D) none of these 25. The structure of a protein is most important because the _______ of the amino acids determines its overall shape, function and properties. A) primary, twisting B) primary, sequencing C) secondary, twisting D) secondary, folding E) none of these 26. The secondary structure of a protein is due to_______ between amino acid residues. A) hydrophobic interactions B) hydrogen bonding...
The type of bonding that maintains the secondary structure in a protein is theA) Hydrogen bonds between the carbonyl and amino groups of the backboneB) Covalent bond between the carbonyl and amino groups of the amino acidsC) Hydrogen bonds between two amino acidsD) Disulfide bonds that hold two polypeptide chains togetherE) Hydrogen bonds between two amino groups
O points 1 attempts left Check my work What interactions are responsible for maintaining quaternary protein structure? Select all that apply O ionic bridges van der Waals forces hydrogen bonding O disulfide bonds peptide bonds
Which of the following is true of secondary structure in protein folding? Pick ALL that apply. A. It involves hydrogen bonding. B. It involves the side chains. C. It involves hydrophobic interactions. D. It results in alpha helicies with the side chains hidden inside the helix. E. It results in beta-pleated sheets with side chains sticking out of the plain of the sheet. F. It involves the peptide backbone.
25) What maintains the secondary structure of a protein? a) hydrophobic interactions b) hydrogen bonds between the R groups c) peptide bonds d) disulfide bonds e) hydrogen bonds between the amino group of one peptide bond and the carboxyl group of another peptide bond