Structure and Properties of Amino Acids What is the heaviest of the twenty amino acids? Phenylalanine Histidine Tryptophan Tyrosine Phenylalanine Histidine Tryptophan Tyrosine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which pair of amino acids absorbs the most UV light at 280 nm? Phenylalnine & Proline Threonine & Histidine Cystein & Asparagine Trp & Tyrosine Phenylalnine & Proline Threonine & Histidine Cystein & Asparagine Trp & Tyrosine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids What is the end product of leucine metabolism? Oxaloacetic acid Acetyl-CoA Pyruvic acid Acetyl carnitine Oxaloacetic acid Acetyl-CoA Pyruvic acid Acetyl carnitine 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 The isoelectric point of an amino acid is defined as the pH where the carboxyl group is uncharged where the molecule carries no electric charge where the amino group is uncharged of maximum electrolytic mobility where the carboxyl group is uncharged where the molecule carries no electric charge where the amino group is uncharged of maximum electrolytic mobility ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which amino acid when exposed to ninhydrin produces a brown color? Valine Proline Alanine Asparagine Valine Proline Alanine Asparagine ANSWER DOWNLOAD EXAMIANS APP
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