Structure and Properties of Amino Acids The isoelectric point of an amino acid is defined as the pH where the carboxyl group is uncharged of maximum electrolytic mobility where the molecule carries no electric charge where the amino group is uncharged where the carboxyl group is uncharged of maximum electrolytic mobility where the molecule carries no electric charge where the amino group is uncharged ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following amino acid contain an imidazolium moiety? Valine Histidine Alanine Cysteine Valine Histidine Alanine Cysteine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which amino acids would most likely reside in the membrane-anchoring domain of a membrane embedded protein? Leucine, threonine, and lysine Phenylalanine, valine, and aspartate Isoleucine, valine and phenylalanine Lysine, arginine and histidine Leucine, threonine, and lysine Phenylalanine, valine, and aspartate Isoleucine, valine and phenylalanine Lysine, arginine and histidine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following is not the hydrophobic and aromatic amino acid? Phenylalanine Tyrosine None of these Tryptophan Phenylalanine Tyrosine None of these Tryptophan ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids The sulphur containing side chain of cysteine is hydrophillc, highly reactive and capable of reacting with another cysteine None of these ampiphillic, highly reactive and capable of reacting with another cysteine hydrophobic, highly reactive and capable of reacting with another cysteine hydrophillc, highly reactive and capable of reacting with another cysteine None of these ampiphillic, highly reactive and capable of reacting with another cysteine hydrophobic, highly reactive and capable of reacting with another cysteine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids The α-amino acids have a carboxyl group with a pK around __________ , and an amino group with a pK near __________ . 2.2, and 9.4 6.5, and 8.0 1.1, and 12.1 3.3, and 10.5 2.2, and 9.4 6.5, and 8.0 1.1, and 12.1 3.3, and 10.5 ANSWER DOWNLOAD EXAMIANS APP