Structure and Properties of Amino Acids The isoelectric point of an amino acid is defined as the pH of maximum electrolytic mobility where the molecule carries no electric charge where the carboxyl group is uncharged where the amino group is uncharged of maximum electrolytic mobility where the molecule carries no electric charge where the carboxyl group is uncharged where the amino group is uncharged 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 3.3, and 10.5 2.2, and 9.4 1.1, and 12.1 6.5, and 8.0 3.3, and 10.5 2.2, and 9.4 1.1, and 12.1 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 Asparagine Glutamine All of these Aspartic acid Asparagine Glutamine All of these 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 a cation an isotope a zwitterions nonpolar a cation an isotope a zwitterions nonpolar 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
Structure and Properties of Amino Acids Which of the following is a nonprotein amino acid? None of these Dopamine Cystine Hydroxylysine None of these Dopamine Cystine Hydroxylysine ANSWER DOWNLOAD EXAMIANS APP
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