I. II. III. IV. O HẲN-CH-CANH-CH,C-NH-CH-CƠ V. O CH3 alanyl 2. Types of protein structures: What is the type of protein structure that contains a single strand and bound by disulfide bond. glycyl serine OH CH, 0 TI H₂N-C-C-OH H The structure containing an alpha- helix The structure contains beta pleated sheets The structure is made up of O CH₂OH subunit What is the difference between a tertiary structure and a quaternary structure? protein structures? 3. Indicate which structure is at low pH (acidic, basic or neutral (zwitterion) H R H₂N-C-COO™ 4. What are five factors that affects 5.Indicate the amino acid as polar or nonpolar OH CH, O H₂N-C-C-OH CHÀO H₂N-C-C-O™ CH3 CH₂ C CH CH₂O 11₂N-C-C-0 H 6) Acids and bases denature a protein by disrupting A) peptide bonds and ionic bonds. B) amide bonds and alkene bonds. C) hydrophobic interactions and peptide bonds. D) ionic bonds and hydrophobic interactions. E) ionic bonds and hydrogen bonds. 5) Heat denatures a protein by disrupting A) ionic bonds and peptide bonds. B) hydrophobic bonds and hydrogen bonds. C) peptide bonds and hydrophobic bonds. D) disulfide bonds and peptide bonds. E) hydrogen bonds and disulfide bonds. 7) Denaturation of a protein A) changes the primary structure of a protein. B) disrupts the secondary, tertiary, or quaternary structure of a protein. C) is always irreversible. D) hydrolyzes peptide bonds. E) can only occur in a protein with quaternary structure. CH: 0 I -C-0 8) Heavy metals denature proteins by A) releasing amino acids. B) disrupting hydrophobic interactions. C) changing the pH of the protein solution. D) changing the temperature of the protein solution. E) disrupting disulfide bonds. 9) An acid can denature a protein. by A) agitating the protein chains. H₂N-C B) disrupting hydrogen bonds between R groups chains. H C) disrupting hydrophobic interactions within

Biology (MindTap Course List)
11th Edition
ISBN:9781337392938
Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Chapter3: The Chemistry Of Life: Organic Compounds
Section: Chapter Questions
Problem 9TYU: Which of the following levels of protein structure may be affected by hydrogen bonding? (a) primary...
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I.
II.
III.
IV.
V.
O
HƠN-CH-CANH-CH-C-NH-CH-CO
alanyl
CH3
2. Types of protein structures:
What is the type of protein structure that
contains a single strand and bound by disulfide
bond.
glycyl
OH
serine
The structure containing an alpha-
helix
CH, 0
||
H₂N-C-C-OH
H
O
The structure contains beta pleated
sheets
The structure is made up of
subunit
What is the difference between a tertiary
structure and a quaternary structure?
CH₂OH
3. Indicate which structure is at low pH (acidic, basic
or neutral (zwitterion)
protein structures?
H
R
H₂N-C-COO™
4. What are
five factors
that affects
5.Indicate the amino acid as polar or nonpolar
OH
CH, O
!
H₂N-C-C-OH
H
CH: 0
H₂N-C-C-0
H
CH3 CH3
CH
CH, O
H₂N-C-C-0
H
6) Acids and bases denature a protein by
disrupting
A) peptide bonds and ionic bonds.
B) amide bonds and alkene bonds.
C) hydrophobic interactions and peptide
bonds.
D) ionic bonds and hydrophobic interactions.
E) ionic bonds and hydrogen bonds.
5) Heat denatures a protein by disrupting
A) ionic bonds and peptide bonds.
B) hydrophobic bonds and hydrogen bonds.
C) peptide bonds and hydrophobic bonds.
D) disulfide bonds and peptide bonds.
E) hydrogen bonds and disulfide bonds.
7) Denaturation of a protein
A) changes the primary structure of a protein.
B) disrupts the secondary, tertiary, or
quaternary structure of a protein.
C) is always irreversible.
D) hydrolyzes peptide bonds.
E) can only occur in a protein with quaternary
structure.
CH: 0
H₂N-C-C-0
8) Heavy metals denature proteins by
A) releasing amino acids.
B) disrupting hydrophobic interactions.
C) changing the pH of the protein solution.
D) changing the temperature of the protein
solution.
E) disrupting disulfide bonds.
9) An acid can denature a protein
by
A) agitating the protein chains.
B) disrupting hydrogen bonds
between R groups chains.
H
C) disrupting hydrophobic interactions within
Transcribed Image Text:I. II. III. IV. V. O HƠN-CH-CANH-CH-C-NH-CH-CO alanyl CH3 2. Types of protein structures: What is the type of protein structure that contains a single strand and bound by disulfide bond. glycyl OH serine The structure containing an alpha- helix CH, 0 || H₂N-C-C-OH H O The structure contains beta pleated sheets The structure is made up of subunit What is the difference between a tertiary structure and a quaternary structure? CH₂OH 3. Indicate which structure is at low pH (acidic, basic or neutral (zwitterion) protein structures? H R H₂N-C-COO™ 4. What are five factors that affects 5.Indicate the amino acid as polar or nonpolar OH CH, O ! H₂N-C-C-OH H CH: 0 H₂N-C-C-0 H CH3 CH3 CH CH, O H₂N-C-C-0 H 6) Acids and bases denature a protein by disrupting A) peptide bonds and ionic bonds. B) amide bonds and alkene bonds. C) hydrophobic interactions and peptide bonds. D) ionic bonds and hydrophobic interactions. E) ionic bonds and hydrogen bonds. 5) Heat denatures a protein by disrupting A) ionic bonds and peptide bonds. B) hydrophobic bonds and hydrogen bonds. C) peptide bonds and hydrophobic bonds. D) disulfide bonds and peptide bonds. E) hydrogen bonds and disulfide bonds. 7) Denaturation of a protein A) changes the primary structure of a protein. B) disrupts the secondary, tertiary, or quaternary structure of a protein. C) is always irreversible. D) hydrolyzes peptide bonds. E) can only occur in a protein with quaternary structure. CH: 0 H₂N-C-C-0 8) Heavy metals denature proteins by A) releasing amino acids. B) disrupting hydrophobic interactions. C) changing the pH of the protein solution. D) changing the temperature of the protein solution. E) disrupting disulfide bonds. 9) An acid can denature a protein by A) agitating the protein chains. B) disrupting hydrogen bonds between R groups chains. H C) disrupting hydrophobic interactions within
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