Multiple choice

RNA contains which bases?

  1. A, T, G, C, U

  2. A, T, G, C

  3. T, G, C, U

  4. A, G, C, U

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

RNA contains the nitrogenous bases adenine (A), guanine (G), cytosine (C), and uracil (U). Unlike DNA, it does not contain thymine (T).