Which is not a difference between RNA and DNA?
A)The sugar ring of RNA is more oxidized than that in DNA.
B)RNA contains uracil;DNA usually does not.
C)RNA cannot form helices.
D)RNA is usually single-stranded;DNA is double-stranded.

Question

Quizplus · Accepted Answer

RNA is capable of forming helices, just like DNA. In fact, both RNA and DNA can form double-stranded helices under certain conditions. Therefore, the only option that is not a difference between RNA and DNA is C, which is false. The other options are all true differences between RNA and DNA.

Which Is Not a Difference Between RNA and DNA