Structure and Properties of Amino Acids Which of the following is not a sensible grouping of amino acids based on their polarity properties? Arg, His, and Lys Phe, Trp, and Tyr Asp, Ile, and Pro Ala, Leu, and Val Arg, His, and Lys Phe, Trp, and Tyr Asp, Ile, and Pro Ala, Leu, and Val 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 Cystein & Asparagine Phenylalnine & Proline Threonine & Histidine Trp & Tyrosine Cystein & Asparagine Phenylalnine & Proline Threonine & Histidine ANSWER DOWNLOAD EXAMIANS APP
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 hydroxyl group in the side chain reactive alcoholic group in the side chain reactive keto group in the side chain reactive aldehyde group in the side chain reactive hydroxyl group in the side chain reactive alcoholic group in the side chain ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids What is the heaviest of the twenty amino acids? Tyrosine Phenylalanine Tryptophan Histidine Tyrosine Phenylalanine Tryptophan Histidine 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 an isotope a zwitterions nonpolar a cation an isotope a zwitterions nonpolar a cation ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following amino acid is known as half-cystine residue? Valine Histidine Isoleucine Cysteine Valine Histidine Isoleucine Cysteine ANSWER DOWNLOAD EXAMIANS APP