Structure and Properties of Amino Acids Which of the following is a nonstandard amino acid? Histidine Cysteine Isoleucine Hydroxyproline Histidine Cysteine Isoleucine Hydroxyproline ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which pair of amino acids absorbs the most UV light at 280 nm? Trp & Tyrosine Phenylalnine & Proline Threonine & Histidine Cystein & Asparagine Trp & Tyrosine Phenylalnine & Proline Threonine & Histidine Cystein & Asparagine 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 of the following is a nonprotein amino acid? Cystine None of these Hydroxylysine Dopamine Cystine None of these Hydroxylysine Dopamine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which amino acid when exposed to ninhydrin produces a brown color? Valine Proline Asparagine Alanine Valine Proline Asparagine Alanine 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 __________ . 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 3.3, and 10.5 ANSWER DOWNLOAD EXAMIANS APP
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