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  1. Uracil - Wikipedia

    So cells continue to use uracil in RNA, and not in DNA, because RNA is shorter-lived than DNA, and any potential uracil-related errors do not lead to lasting damage.

  2. Uracil | Nucleobase, Nucleoside & DNA | Britannica

    uracil, a colourless, crystalline organic compound of the pyrimidine family that occurs as a component of ribonucleic acid (RNA), a molecule involved in the transmission of hereditary characteristics.

  3. Uracil - National Human Genome Research Institute

    2 days ago · Uracil (U) is one of the four nucleotide bases in RNA, with the other three being adenine (A), cytosine (C) and guanine (G). In RNA, uracil pairs with adenine. In a DNA molecule, the …

  4. What Is Uracil and What Does It Do in RNA? - Biology Insights

    4 days ago · Uracil is a fundamental organic molecule and one of the four primary building blocks, or nucleobases, of Ribonucleic Acid (RNA). It is a nitrogen-containing compound that plays a crucial …

  5. Uracil Definition and Examples - Biology Online Dictionary

    Jan 19, 2021 · Uracil is similar to thymine in terms of structure except for the methyl group at position 5 in the heterocyclic aromatic ring that present in thymine. It has a chemical formula of C 4 H 4 N 2 O 2.

  6. Uracil - New World Encyclopedia

    Uracil is a planar, unsaturated compound that has the ability to absorb light (Horton 2002). Found in RNA, it base pairs with adenine through hydrogen bonding and is replaced by thymine in DNA.

  7. Uracil: Structure, Synthesis and Uses - allen.in

    Uracil is one of the four nucleobases found in RNA (ribonucleic acid), which is a type of genetic material present in cells. Learn more about uracil here.

  8. Uracil, What is Uracil? About its Science, Chemistry and Structure

    Uracil is one of the four nucleobases in the nucleic acid RNA that are represented by the letters A, G, C and U. The others are adenine (A), cytosine (C), and guanine (G).

  9. Uracil in Molecular Biology - numberanalytics.com

    Jun 9, 2025 · Explore the importance of uracil in molecular biology, its structure, and functions in RNA and its distinction from DNA.

  10. Uracil (U) in RNA: Essential Nucleobase Pairing with Adenine

    Uracil is a key nucleobase in RNA, forming base pairs with adenine. It plays crucial roles in RNA structure, function, and the genetic code, with applications in biotechnology.