Final answer:
In RNA, uracil pairs with adenine and replaces thymine during DNA transcription.
Explanation:
In RNA, uracil base-pairs with adenine and replaces thymine during DNA transcription. Methylation of uracil produces thymine. Uracil pairs with adenine through hydrogen bonding.
Learn more about RNA base-pairing here:
https://brainly.com/question/29536069
