Structure and Properties of Amino Acids Which amino acid when exposed to ninhydrin produces a brown color? Proline Asparagine Valine Alanine Proline Asparagine Valine Alanine 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 an isotope a zwitterions a cation nonpolar an isotope a zwitterions a cation 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 Which of the following amino acids can form hydrogen bonds with their side (R) groups? Asparagine Aspartic acid All of these Glutamine Asparagine Aspartic acid All of these Glutamine 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 Cystein & Asparagine Threonine & Histidine Trp & Tyrosine Phenylalnine & Proline Cystein & Asparagine Threonine & Histidine Trp & Tyrosine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids D-Alanine and L-Alanine are technically known as enantiomers anomers epimers polymer enantiomers anomers epimers polymer ANSWER DOWNLOAD EXAMIANS APP