what does Uracil pair with?

Uracil pairs with adenine in RNA molecules.

Uracil (U) pairs with Adenine (A) in RNA. In RNA, the base pairing rules are: Adenine (A) pairs with Uracil (U), and Cytosine (C) pairs with Guanine (G). However, in DNA, Thymine (T) replaces Uracil (U), so in DNA, Adenine (A) pairs with Thymine (T).

Uracil (U) is an RNA nucleotide and it pairs with adenine (A) through a hydrogen bond. This pairing is a key feature of base pairing in RNA molecules. To confirm this, we can consult scientific resources like molecular biology textbooks, research articles, or reliable online sources that discuss RNA structure and base pairing. You can also refer to the genetic code chart, which illustrates the pairing between RNA bases. This pairing information forms the basis of RNA sequencing and other molecular biology techniques.