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 nonpolar an isotope a zwitterions a cation nonpolar an isotope a zwitterions ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids How many different amino acids are there? 3 20 An infinite number 100 3 20 An infinite number 100 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 Which of the following is not an essential amino acid? All of these Glycine Aspartic acid Glutamic acid All of these Glycine Aspartic acid Glutamic acid ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Molecules that bear charged groups of opposite polarity are known as ion conversion zwitterions ambions amphions ion conversion zwitterions ambions amphions ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Serine and threonine are polar amino acids due to 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 reactive keto group in the side chain reactive aldehyde group in the side chain reactive alcoholic group in the side chain ANSWER DOWNLOAD EXAMIANS APP