Question

8. What will happen if a base sequence of a strand of DNA is changed from A-T-G to A-T-C?The mRNA will be changed from U-A-C to T-A-C.The mRNA will be changed from T-U-C to T-U-G.The mRNA will be changed from C-A-U to C-A-C.The mRNA will be changed from U-A-C to U-A-G.

Answer 1

If a base sequence of a strand of DNA is changed from A-T-G to A-T-C, the mRNA will be changed from U-A-C to U-A-G.