Which nitrogenous base is only found in RNA?
Understand the Problem
The question is asking for the specific nitrogenous base that distinguishes RNA from DNA, which will lead to a clear identification of that base.
Answer
uracil
The final answer is uracil
Answer for screen readers
The final answer is uracil
More Information
Uracil replaces thymine in RNA and pairs with adenine during RNA synthesis. It is a unique characteristic that helps differentiate RNA from DNA.
Tips
One common mistake is confusing uracil (found only in RNA) with thymine (found only in DNA). Remember that uracil and thymine are structurally similar but exist in different types of nucleic acids.
Sources
- Which is the nitrogenous base present only in RNA but - toppr.com
- Nitrogenous Base - an overview | ScienceDirect Topics - sciencedirect.com
- Which nitrogen-containing base is found only in RNA? - homework.study.com
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