Structure and Properties of Amino Acids Which amino acids would most likely reside in the membrane-anchoring domain of a membrane embedded protein? Lysine, arginine and histidine Isoleucine, valine and phenylalanine Leucine, threonine, and lysine Phenylalanine, valine, and aspartate Lysine, arginine and histidine Isoleucine, valine and phenylalanine Leucine, threonine, and lysine Phenylalanine, valine, and aspartate ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids The isoelectric point of an amino acid is defined as the pH where the amino group is uncharged of maximum electrolytic mobility where the molecule carries no electric charge where the carboxyl group is uncharged where the amino group is uncharged of maximum electrolytic mobility where the molecule carries no electric charge where the carboxyl group is uncharged 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 __________ . 3.3, and 10.5 6.5, and 8.0 1.1, and 12.1 2.2, and 9.4 3.3, and 10.5 6.5, and 8.0 1.1, and 12.1 2.2, and 9.4 ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids What is the heaviest of the twenty amino acids? Tryptophan Phenylalanine Tyrosine Histidine Tryptophan Phenylalanine Tyrosine Histidine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following is an essential amino acid? Tryptophan Methionine All of these Lysine Tryptophan Methionine All of these Lysine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Molecules that bear charged groups of opposite polarity are known as ambions zwitterions ion conversion amphions ambions zwitterions ion conversion amphions ANSWER DOWNLOAD EXAMIANS APP