Structure and Properties of Amino Acids What is the heaviest of the twenty amino acids? Histidine Tryptophan Tyrosine Phenylalanine Histidine Tryptophan 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? Leucine, threonine, and lysine Isoleucine, valine and phenylalanine Phenylalanine, valine, and aspartate Lysine, arginine and histidine Leucine, threonine, and lysine Isoleucine, valine and phenylalanine Phenylalanine, valine, and aspartate Lysine, arginine and histidine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following pairs of amino acids would carry a negative charge on their side chain at pH 8.0? Aspartate & Glutamate Asparagine & Glutamine Leucine & Glycine Histidine & Lysine Aspartate & Glutamate Asparagine & Glutamine Leucine & Glycine Histidine & Lysine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids The sulphur containing side chain of cysteine is 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 hydrophillc, highly reactive and capable of reacting with another cysteine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids When the amino acid alanine (R-group is CH3) is added to a solution with a pH of 7.3, alanine becomes a cation a zwitterions nonpolar an isotope a cation a zwitterions nonpolar an isotope ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Coomassie Blue stains the proteins by reacting with aromatic ring free c-termini arginine residues peptide bonds aromatic ring free c-termini arginine residues peptide bonds ANSWER DOWNLOAD EXAMIANS APP