#Question id: 164
#XL - T Zoology
The uncommon amino acid selenocysteine has an R group with the structure —CH2—SeH (pKa = 5). In an aqueous solution, pH = 7.0, selenocysteine would:
#Question id: 165
#XL - T Zoology
Amino acids are ampholytes because they can function as either a(n):
#Question id: 166
#XL - T Zoology
For amino acids with neutral R groups, at any pH below the pI of the amino acid, the population of amino acids in solution will have:
#Question id: 167
#XL - T Zoology
The formation of a peptide bond between two amino acids is an example of a(n) ______________ reaction.
#Question id: 168
#XL - T Zoology
The peptide alanylglutamylglycylalanylleucine has:
#Question id: 169
#XL - T Zoology
An octapeptide composed of four repeating glycylalanyl units has: