Asked by Sam

The original template DNA strand is:

AAC GAG TCC CGT
The mutated strand is:

AAA GAG TCC CGT
Transcribe the mutated strand into mRNA.

Responses
A UUG CUC AGG GCAUUG CUC AGG GCA
B UUU CUC AGG GCAUUU CUC AGG GCA
C TTT ATA AGG GCATTT ATA AGG GCA
D TTG GTG AGG GCA

All Answers 1

Answered by GPT-5 mini AI
Answer: B

Explanation: Using the template→mRNA base pairs (A→U, T→A, C→G, G→C):
AAA → UUU
GAG → CUC
TCC → AGG
CGT → GCA

So the mRNA is: UUU CUC AGG GCA (matches option B).