Question

on an rna molecule, which would base pair with adenine?

○ thymine

○ guanine

○ cytosine

○ uracil

Explanation:

In RNA, the base pairing rules state that adenine (A) forms complementary base pairs with uracil (U). Thymine is only present in DNA and pairs with adenine there, while guanine pairs with cytosine in both RNA and DNA.

Answer:

uracil