using the chart, which of the following point mutations will cause the most harmful effect on an individual? (2 points) u c a g uuu phenylalanine ucu serine uau tyrosine ugu cysteine u u uuc phenylalanine ucc serine uac tyrosine ugc cysteine c uua leucine uca serine uaa stop uga stop a uug leucine ucg serine uag stop ugg tryptophan g cuu leucine ccu proline cau hisitidine cgu arginine u c cuc leucine ccc proline cac hisitidine cgc arginine c cua leucine cca proline caa glutamine cga arginine a cug leucine ccg proline cag glutamine cgg arginine g auu isoleucine acu threonine aau asparagine agu serine u a auc isoleucine acc threonine aac asparagine agc serine c aua isoleucine aca threonine aaa lysine aga arginine a aug methionine/start acg threonine aag lysine agg arginine g guu valine gcu alanine gau aspartate ggu glycine u g guc valine gcc alanine gac aspartate ggc glycine c gua valine gca alanine gaa glutamate gga glycine a gug valine gcg alanine gag glutamate ggg glycine g the sequence reads auu; a change in the second base from u to c the sequence reads cga; a change in the first base from c to a the sequence reads ugu; a change in the third base from u to a the sequence reads uua; a change in the first base from u to c and a change in the third base from a to g