Science

RNA is to U(Uracil) as DNA is to ?

a. Cytosine (don't think so)
b. Guanine (don't think so)
c. Thymine
d. Adenine

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asked by David
  1. You can find your answer at the following site.

    http://en.wikipedia.org/wiki/Uracil_in_DNA

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    posted by Steve
  2. I read the article already, but I don't understand what is the answer. I am not sure if the question is referring to the the complementary base or something?

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    posted by David

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