front 1 A codon consists of _____ bases and specifies which _____ will be inserted into the polypeptide chain. | back 1 three; amino acid |
front 2 Where does RNA polymerase begin transcribing a gene into mRNA? | back 2 It starts after a certain nucleotide sequence called a promoter. |
front 3 What is the function of RNA polymerase? | back 3 It unwinds the double helix and adds nucleotides to a growing strand of RNA. |
front 4 A ribozyme is a biological catalyst made of RNA. | back 4 True |
front 5 How is translation initiated? | back 5 All of the above. |