Multiple ChoiceWhat determines the order of amino acids in the primary structure of a protein?90views
Multiple ChoiceWhat is the name for the chemical group that is unique for each of the 20 amino acids?67views
Multiple ChoiceWhich of the following statements about the synthesis of amino acids is accurate?70views
Multiple ChoiceA basic amino acid is likely to contain which of the following functional groups in its R group?81views
Multiple ChoiceIn a standard amino acid (the building block of proteins), which set of functional groups is always present in the backbone structure?7views
Multiple ChoiceWhich type of amino acid R groups are most likely to line the interior of a channel protein that facilitates the passage of water-soluble molecules?82views
Multiple ChoiceWhich of the following criteria is used to classify amino acids into different groups?80views
Multiple ChoiceWhich of the following lists the three major structural components of a standard amino acid?64views
Multiple ChoiceHow many ionizable groups are present in the peptide Leucine-Valine-Aspartate-Tryptophan-Lysine?80views
Multiple ChoiceWhich of the following amino acids would be positively charged at physiological pH (approximately 7.4)?98views