Answer:
DNA triplet - TAC
mRNA codon - AUG
tRNA anticodon - UAC
Step-by-step explanation:
A codon is found on the coding strand of double-stranded DNA which includes any three of the four bases (A, G, C, T) also called DNA triplet and in the (single-stranded) mRNA strand including any three of the four bases (A, G, C, U with U replacing T). The anticodon is found on the tRNA and also binds with the codon on the mRNA in order to attach the correct amino acid to the growing peptide chain in the ribosome.
thus for methionine
AUG is the codon on the mRNA (mRNA codon)
UAC is the tRNA anticodon
TAC is the DNA triplet that udergoes transcription to form AUG on the mRNA strand.