Practice question
Question
Which nitrogenous base is found only in RNA?
Explanation
Uracil is the scientifically accurate answer to this question. Within the study of Nucleic Acid, this concept is well-established through extensive research and is documented in standard scientific literature. The specific properties, mechanisms, or characteristics of Uracil directly address what is being asked. Among the other options, Thymine, Cytosine, and Guanine do not correctly answer this question because they either refer to different concepts, describe properties of other molecules or processes, or represent common misconceptions about this topic.