#Question id: 150
#Unit 1. Structure and Function of Biomolecules
How do the pKa values of an ionizable side chain compare when the amino acid is free versus when it is in a polypeptide chain?
#Question id: 151
#Unit 1. Structure and Function of Biomolecules
The isoelectric point of alanine is pH = 6.15. It is mixed with proline (pHCOOH = 2.0; pHNH2= 10.6), and the mixture is placed in an electric field at pH 6.15. Which statement is true?
#Question id: 152
#Unit 1. Structure and Function of Biomolecules
According to the Henderson-Hasselbalch equation, when the concentrations of proton acceptor and proton donor are the same, then
#Question id: 153
#Unit 1. Structure and Function of Biomolecules
For the amino acid lysine, the Henderson-Hasselbalch equation can be applied to ________ ionization group(s)
#Question id: 154
#Unit 1. Structure and Function of Biomolecules
The peptide bond is which of the following?
#Question id: 155
#Unit 1. Structure and Function of Biomolecules
Which amino acids are linked in phenylalanylglycine?