Multiple ChoiceIf asked to build a model of an amino acid, you would need parts to represent which of the following groups?51views
Multiple ChoiceWhich chemical group is considered the fundamental building block of amino acids and, consequently, proteins?56views
Multiple ChoiceHow many different types of standard amino acids are encoded by the genetic code as shown on a typical codon chart?41views
Multiple ChoiceTwenty different amino acids are found in the proteins of cells. What distinguishes these molecules from one another?51views
Multiple ChoiceWhich of the following accounts for the differences among the various amino acids?50views