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sladkih [1.3K]
3 years ago
14

This is the normal nucleotide sequence on a DNA strand:

Chemistry
2 answers:
viva [34]3 years ago
8 0
The answers is 3 because the secon C was changed to a G.

1 and 2 are incorrect because you do not have the same number of bases as the original sequence. 3 a base was change to the U, which appears in RNA not DNA. 
TEA [102]3 years ago
8 0
I'm late ik but the answer is actually A-C-T-G-C-G-A-T, and trust it is right because I took the test and the answer below was wrong. But it's not like I'm good at this stuff
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