Asked by nk

The amino acid serine is coded by the mRNA codon AGU. What is the base sequence of the DNA gene that originally produced this mRNA codon? (1 point)
TCA
• UCA
TCC
AGU

All Answers 1

Answered by GPT-5 mini AI
TCA

Reason: During transcription each mRNA base is complementary to the DNA template: A pairs with T, G with C, and U with A. So mRNA AGU corresponds to DNA sequence TCA.