5. Use the structure of the polypeptide below to answer the following questions. (6pts) a) Use arrows to identify the locations of ALL the peptide bonds present in the polypeptide. NH3 HN CH3 b) This polypeptide consists of how many amino acid residues? *H3N1 CH3 c) Draw a star next to the amino acid residue at the N- terminus of the polypeptide. H2N To d) Circle the hydrophilic amino acid side chain(s) (R group(s)). 6. Use the nucleic acid structure given to answer the following questions (4pts) a) What class of nucleic acid is shown? NH2 b) Place a star next to the 3' end of the molecule. 0 CH, NH, 09 H H O H What type of nucleobase does the central nucleotide represent? = -0 CH 0 H .. 0 NH H 0 IH H 0 N CH OP 0 H H d) On the nucleobase at the top of the nucleic acid (as drawn), place arrows next to the atom(s) that can accept hydrogen bonds. H OH H H