H₂N. NH OH O b. O c. NH. CH₂ Which statement is correct about these peptides? OH Peptide A Peptide B O a. Peptide A can only be in an alpha helix and cannot form a beta-strand; Peptide B can be in alpha helix or beta strand Peptide B will have a higher absorbance at 280nm because it is shorter in length Peptide A will have a higher absorbance at 280nm because it has more aromatic amino acids O d. Both peptide A and peptide B lack any acidic amino acids

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Chapter1: Chemical Foundations
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Compare the two peptides shown below, which can be ordered from chemical supply companies:
Time left 0:58:26
H₂N
NH
OH
O b.
O c.
NH.
CH3
Which statement is correct about these peptides?
OH
Peptide A
Peptide B
O a. Peptide A can only be in an alpha helix and cannot form a beta-strand; Peptide B can be
in alpha helix or beta strand
Peptide B will have a higher absorbance at 280nm because it is shorter in length
Peptide A will have a higher absorbance at 280nm because it has more aromatic amino
acids
O d. Both peptide A and peptide B lack any acidic amino acids
Transcribed Image Text:Compare the two peptides shown below, which can be ordered from chemical supply companies: Time left 0:58:26 H₂N NH OH O b. O c. NH. CH3 Which statement is correct about these peptides? OH Peptide A Peptide B O a. Peptide A can only be in an alpha helix and cannot form a beta-strand; Peptide B can be in alpha helix or beta strand Peptide B will have a higher absorbance at 280nm because it is shorter in length Peptide A will have a higher absorbance at 280nm because it has more aromatic amino acids O d. Both peptide A and peptide B lack any acidic amino acids
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