Question

What base is found in mRNA but not DNA?

Answer 1

Answer:

Uracil

Explanation:

DNA has the nitrogenous bases of thymine, adenine, guanine, and cytosine.

In mRNA, however, the base called uracil replaces thymine.

mRNA has the bases uracil, adenine, guanine, and cytosine.

So, uracil is the base found in mRNA and not DNA.

Answer 2

Answer and Explanation:

The nucleic acid base found in mRNA but not in DNA is Uracil.

It is noted in the sequences as U.

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