Question

$DNA$ and $RNA$ contain four bases each. Which of the following bases is not present in $RNA$?

Answer 1

● $DNA$ contains four bases viz. adenine (A), guanine (G), cytosine (C) and thymine (T).

● $RNA$ also contains four bases which are adenine (A), guanine (G), cytosine (C) and uracil (U).

$RNA$ does not contain thymine base.

So, the correct answer is option (C).