#Question id: 150
#Unit 1. Molecules and their Interaction Relevant to Biology
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. Molecules and their Interaction Relevant to Biology
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. Molecules and their Interaction Relevant to Biology
According to the Henderson-Hasselbalch equation, when the concentrations of proton acceptor and proton donor are the same, then
#Question id: 153
#Unit 1. Molecules and their Interaction Relevant to Biology
For the amino acid lysine, the Henderson-Hasselbalch equation can be applied to ________ ionization group(s)
#Question id: 154
#Unit 1. Molecules and their Interaction Relevant to Biology
The peptide bond is which of the following?
#Question id: 155
#Unit 1. Molecules and their Interaction Relevant to Biology
Which amino acids are linked in phenylalanylglycine?