#Question id: 138
#Unit 1. Structure and Function of Biomolecules
A protein that contains more isoleucine, phenylalanine and leucine than asparagine, lysine and arginine is most likely
#Question id: 139
#Unit 1. Structure and Function of Biomolecules
A sequence of amino acids with a relatively high hydropathy is very likely to function by
#Question id: 140
#Unit 1. Structure and Function of Biomolecules
A polypeptide chain may have abrupt changes in direction and restriction in geometry because of the presence of
#Question id: 141
#Unit 1. Structure and Function of Biomolecules
At the isoelectric pH of an amino acid which has two pKa values the net charge is
#Question id: 142
#Unit 1. Structure and Function of Biomolecules
Histidine has pKa values of 1.8, 6.0 (R-group) and 9.3 . At pH 8.0, the net charge on histidine is
#Question id: 143
#Unit 1. Structure and Function of Biomolecules
Which amino acid is ideal for the transfer of protons within the catalytic site of enzymes due to the presence of significant amounts of both the protonated and deprotonated forms of its side chain at biological pH?