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? Leucine & Glycine Aspartate & Glutamate Histidine & Lysine Asparagine & Glutamine Leucine & Glycine Aspartate & Glutamate Histidine & Lysine Asparagine & Glutamine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following is not an essential amino acid? Aspartic acid All of these Glutamic acid Glycine Aspartic acid All of these Glutamic acid Glycine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids The sulphur containing side chain of cysteine is ampiphillic, highly reactive and capable of reacting with another cysteine hydrophillc, highly reactive and capable of reacting with another cysteine None of these hydrophobic, highly reactive and capable of reacting with another cysteine ampiphillic, highly reactive and capable of reacting with another cysteine hydrophillc, highly reactive and capable of reacting with another cysteine None of these hydrophobic, 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 nonpolar a zwitterions an isotope a cation nonpolar a zwitterions an isotope a cation 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? Isoleucine, valine and phenylalanine Leucine, threonine, and lysine Lysine, arginine and histidine Phenylalanine, valine, and aspartate Isoleucine, valine and phenylalanine Leucine, threonine, and lysine Lysine, arginine and histidine 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 of maximum electrolytic mobility where the amino group is uncharged where the carboxyl group is uncharged where the molecule carries no electric charge of maximum electrolytic mobility where the amino group is uncharged where the carboxyl group is uncharged where the molecule carries no electric charge ANSWER DOWNLOAD EXAMIANS APP
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