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Which of the following is NOT an example of tertiary structure? hydrogen bonds forming between the...
All of the following contribute to the tertary structure of a protein except: a. Peptide bonds...
All of the following contribute to the tertary structure of a protein except: a. Peptide bonds b. Salt linkages c. Hydrogen bonding d. Disulfide linkages Part 2 For the amino acid tyrosine answer the following questions: a. Polar or nonpolar? b. If polar, is the R group neutral, acidic or basic? c. Is it hydrophobic or-philic?
QUESTION 3 The following amino shown below would be classified as HN 000 NH, O nonelectric...
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
An αlpha- helix is formed by hydrogen bonds between: a. nonpolar and polar R groups. b....
An αlpha- helix is formed by hydrogen bonds between: a. nonpolar and polar R groups. b. positively charged and negatively charged R groups. c. the carbonyl oxygen and the amide nitrogen of neighboring amino acids. d. the carbonyl oxygen and the amide nitrogen of every fourth amino acid.
29. All of the following are non-covalent interactions important in maintaining the secondary. tertiary, and quaternary aspects of amino acids except
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....
What kinds of interactions are NOT part of tertiary protein structure? 3 . A) salt bridges...
What kinds of interactions are NOT part of tertiary protein structure? 3 . A) salt bridges In a hydrolysis reaction, B) hydrophilic interactions A. an acid reacts with an alcohol. C) disulfide bonds E. an este reacts with NaOH. C. anester reacts with H.O. D) peptide bonds D. an acid neutralizes a base. E) hydrophobic interactions E. water is added to markene. . All amino acids have chiral Carbon atoms except a. Val 6. Lys C. ASP d. Ala e....
The _______ of amino acids in a protein is referred to as its primary structure
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...
Which of the following is IMPROBABLE? WHY? A hydrogen bond between the side chains of glutamate...
Which of the following is IMPROBABLE? WHY? A hydrogen bond between the side chains of glutamate with the side chain of serine An ionic bond with between the side chains of lysine and aspartate Hydrophobic interactions between the side chains of leucine and isoleucine Salt bridges between alanine and histidine A backbone hydrogen bond between C=O on one amino acid with the N-H of another amino acid 4 residues away.
The beta-pleated sheet is an example of
1) The beta-pleated sheet is an example of A) primary structure B) secondary structure. tertiary structure. D) quaternary structure. E) none of the above 2) Which type of interaction is not directly involved in maintaining tertiary structure? A) disulfide bridges B) peptide bonds salt bridges D) hydrogen bonding E) hydrophobic interactions 3) How many different tripeptides can be formed from one molecule each of the amino acids tyrosine, valine, and alanine? A) 12 B) 3 24 D) 9 E) 6 4) Which pair of amino acids...
25) What maintains the secondary structure of a protein? a) hydrophobic interactions b) hydrogen bonds between...
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
State which of these amino acids have R groups that would: a. be found in hydrophobic...
State which of these amino acids have R groups that would: a. be found in hydrophobic regions b. be found in hydrophilic regions c. form hydrogen bonds d. form salt bridges Drag the appropriate items to their respective bins. Items may be used more than once. Reset Help aspartate aspartato glycine alycine arginine arginine R groups in hydrophobic regions R groups in hydrophilic regions R groups forming hydrogen bonds Rgroups forming salt bridges
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
What kinds of interactions are NOT part of tertiary protein structure? 3 . A) salt bridges In a hydrolysis reaction, B) hydrophilic interactions A. an acid reacts with an alcohol. C) disulfide bonds E. an este reacts with NaOH. C. anester reacts with H.O. D) peptide bonds D. an acid neutralizes a base. E) hydrophobic interactions E. water is added to markene. . All amino acids have chiral Carbon atoms except a. Val 6. Lys C. ASP d. Ala e....
State which of these amino acids have R groups that would: a. be found in hydrophobic regions b. be found in hydrophilic regions c. form hydrogen bonds d. form salt bridges Drag the appropriate items to their respective bins. Items may be used more than once. Reset Help aspartate aspartato glycine alycine arginine arginine R groups in hydrophobic regions R groups in hydrophilic regions R groups forming hydrogen bonds Rgroups forming salt bridges
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