Structure and Properties of Amino Acids Which amino acid when exposed to ninhydrin produces a brown color? Proline Alanine Asparagine Valine Proline Alanine Asparagine Valine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Protein fluorescence arises primarily from which residue? Arginine Phenylalanine Tyrosine Tryptophan Arginine Phenylalanine Tyrosine 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 ampiphillic, highly reactive and capable of reacting with another cysteine hydrophobic, highly reactive and capable of reacting with another cysteine None of these hydrophillc, highly reactive and capable of reacting with another cysteine ampiphillic, highly reactive and capable of reacting with another cysteine hydrophobic, highly reactive and capable of reacting with another cysteine None of these ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids What is the heaviest of the twenty amino acids? Tryptophan Histidine Tyrosine Phenylalanine Tryptophan Histidine Tyrosine Phenylalanine 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? Lysine, arginine and histidine Isoleucine, valine and phenylalanine Phenylalanine, valine, and aspartate Leucine, threonine, and lysine Lysine, arginine and histidine Isoleucine, valine and phenylalanine Phenylalanine, valine, and aspartate Leucine, threonine, and lysine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following is an essential amino acid? Tryptophan All of these Lysine Methionine Tryptophan All of these Lysine Methionine ANSWER DOWNLOAD EXAMIANS APP