What replaces thymine in RNA?
Understand the Problem
The question is asking about the differences in nitrogenous bases between DNA and RNA, specifically what base is used in RNA instead of thymine.
Answer
uracil
The final answer is uracil.
Answer for screen readers
The final answer is uracil.
More Information
In RNA, the nitrogenous base thymine, which is found in DNA, is replaced by uracil. Uracil pairs with adenine during RNA transcription.
Tips
Common mistakes include confusing uracil with other bases like cytosine or assuming thymine is in both DNA and RNA.
Sources
- Learn Science at Scitable - nature.com
- BYJU'S - byjus.com
- Toppr - toppr.com