Structure and Properties of Amino Acids What is the heaviest of the twenty amino acids? Tryptophan Histidine Phenylalanine Tyrosine Tryptophan Histidine Phenylalanine Tyrosine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following is an essential amino acid? Methionine All of these Tryptophan Lysine Methionine All of these Tryptophan Lysine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following amino acids can form hydrogen bonds with their side (R) groups? Aspartic acid Glutamine All of these Asparagine Aspartic acid Glutamine All of these Asparagine 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? Asparagine & Glutamine Leucine & Glycine Aspartate & Glutamate Histidine & Lysine Asparagine & Glutamine Leucine & Glycine Aspartate & Glutamate Histidine & Lysine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following is a nonstandard amino acid? Histidine Cysteine Hydroxyproline Isoleucine Histidine Cysteine Hydroxyproline Isoleucine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following amino acid contain an imidazolium moiety? Cysteine Alanine Histidine Valine Cysteine Alanine Histidine Valine ANSWER DOWNLOAD EXAMIANS APP