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 a cation nonpolar an isotope a zwitterions a cation nonpolar ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Molecules that bear charged groups of opposite polarity are known as zwitterions ion conversion ambions amphions zwitterions ion conversion ambions amphions ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following amino acid contain an imidazolium moiety? Cysteine Histidine Alanine Valine Cysteine Histidine Alanine Valine ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids Which of the following is not an essential amino acid? Glycine Glutamic acid Aspartic acid All of these Glycine Glutamic acid Aspartic acid All of these 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? Glutamine All of these Asparagine Aspartic acid Glutamine All of these Asparagine Aspartic acid ANSWER DOWNLOAD EXAMIANS APP
Structure and Properties of Amino Acids How many different amino acids are there? 20 3 An infinite number 100 20 3 An infinite number 100 ANSWER DOWNLOAD EXAMIANS APP
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