Which step is catalyzed by the enzyme responsible for the met 3 mutant? \?

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.

the correct answer is d

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully