Structure and Properties of Amino Acids Serine and threonine are polar amino acids due to reactive keto group in the side chain reactive aldehyde group in the side chain reactive alcoholic group in the side chain reactive hydroxyl group in the side chain reactive keto group in the side chain reactive aldehyde group in the side chain reactive alcoholic group in the side chain reactive hydroxyl group in the side chain ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which amino acid when exposed to ninhydrin produces a brown color? Valine Alanine Proline Asparagine Valine Alanine Proline Asparagine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following is a nonprotein amino acid? Hydroxylysine Dopamine Cystine None of these Hydroxylysine Dopamine Cystine None of these ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following amino acid contain an imidazolium moiety? Alanine Cysteine Valine Histidine Alanine Cysteine Valine Histidine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Protein fluorescence arises primarily from which residue? Arginine Tyrosine Tryptophan Phenylalanine Arginine Tyrosine Tryptophan Phenylalanine 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 __________ . 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 6.5, and 8.0 3.3, and 10.5 2.2, and 9.4 ANSWER DOWNLOAD EXAMIANS APP